/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 15:44:39,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 15:44:39,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 15:44:39,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 15:44:39,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 15:44:39,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 15:44:39,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 15:44:39,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 15:44:39,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 15:44:39,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 15:44:39,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 15:44:39,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 15:44:39,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 15:44:39,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 15:44:39,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 15:44:39,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 15:44:39,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 15:44:39,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 15:44:39,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 15:44:39,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 15:44:39,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 15:44:39,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 15:44:39,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 15:44:39,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 15:44:39,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 15:44:39,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 15:44:39,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 15:44:39,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 15:44:39,963 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 15:44:39,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 15:44:39,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 15:44:39,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 15:44:39,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 15:44:39,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 15:44:39,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 15:44:39,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 15:44:39,972 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 15:44:39,991 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 15:44:39,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 15:44:39,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 15:44:39,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 15:44:39,993 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 15:44:39,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 15:44:39,994 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 15:44:39,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 15:44:39,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 15:44:39,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 15:44:39,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 15:44:39,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 15:44:39,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 15:44:39,996 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 15:44:39,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 15:44:39,996 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 15:44:39,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 15:44:39,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 15:44:39,997 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 15:44:39,997 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 15:44:39,997 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 15:44:39,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 15:44:39,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 15:44:39,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 15:44:39,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 15:44:39,998 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 15:44:39,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 15:44:39,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 15:44:39,999 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 15:44:39,999 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 15:44:40,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 15:44:40,282 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 15:44:40,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 15:44:40,286 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 15:44:40,287 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 15:44:40,288 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2020-07-10 15:44:40,359 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/198f0927e/8c3305b652c0478d811a961bfa15802a/FLAG67e5203e2 [2020-07-10 15:44:40,896 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 15:44:40,896 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2020-07-10 15:44:40,910 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/198f0927e/8c3305b652c0478d811a961bfa15802a/FLAG67e5203e2 [2020-07-10 15:44:41,158 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/198f0927e/8c3305b652c0478d811a961bfa15802a [2020-07-10 15:44:41,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 15:44:41,170 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 15:44:41,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 15:44:41,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 15:44:41,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 15:44:41,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:44:41" (1/1) ... [2020-07-10 15:44:41,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f8bc5cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:44:41, skipping insertion in model container [2020-07-10 15:44:41,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:44:41" (1/1) ... [2020-07-10 15:44:41,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 15:44:41,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 15:44:41,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 15:44:41,852 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 15:44:42,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 15:44:42,079 INFO L208 MainTranslator]: Completed translation [2020-07-10 15:44:42,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:44:42 WrapperNode [2020-07-10 15:44:42,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 15:44:42,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 15:44:42,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 15:44:42,081 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 15:44:42,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:44:42" (1/1) ... [2020-07-10 15:44:42,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:44:42" (1/1) ... [2020-07-10 15:44:42,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:44:42" (1/1) ... [2020-07-10 15:44:42,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:44:42" (1/1) ... [2020-07-10 15:44:42,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:44:42" (1/1) ... [2020-07-10 15:44:42,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:44:42" (1/1) ... [2020-07-10 15:44:42,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:44:42" (1/1) ... [2020-07-10 15:44:42,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 15:44:42,225 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 15:44:42,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 15:44:42,225 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 15:44:42,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:44:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 15:44:42,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 15:44:42,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 15:44:42,305 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-10 15:44:42,305 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 15:44:42,305 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 15:44:42,305 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-10 15:44:42,305 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-07-10 15:44:42,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-07-10 15:44:42,306 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2020-07-10 15:44:42,306 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-10 15:44:42,306 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-10 15:44:42,306 INFO L130 BoogieDeclarations]: Found specification of procedure read [2020-07-10 15:44:42,307 INFO L130 BoogieDeclarations]: Found specification of procedure write [2020-07-10 15:44:42,307 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2020-07-10 15:44:42,307 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2020-07-10 15:44:42,307 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2020-07-10 15:44:42,307 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-07-10 15:44:42,308 INFO L130 BoogieDeclarations]: Found specification of procedure check [2020-07-10 15:44:42,308 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 15:44:42,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 15:44:42,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 15:44:44,284 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 15:44:44,284 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-10 15:44:44,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:44:44 BoogieIcfgContainer [2020-07-10 15:44:44,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 15:44:44,292 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 15:44:44,293 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 15:44:44,296 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 15:44:44,296 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 03:44:41" (1/3) ... [2020-07-10 15:44:44,297 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4672facd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:44:44, skipping insertion in model container [2020-07-10 15:44:44,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:44:42" (2/3) ... [2020-07-10 15:44:44,298 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4672facd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:44:44, skipping insertion in model container [2020-07-10 15:44:44,298 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:44:44" (3/3) ... [2020-07-10 15:44:44,300 INFO L109 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2020-07-10 15:44:44,312 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 15:44:44,320 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 15:44:44,335 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 15:44:44,360 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 15:44:44,361 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 15:44:44,361 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 15:44:44,361 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 15:44:44,361 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 15:44:44,362 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 15:44:44,362 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 15:44:44,362 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 15:44:44,385 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states. [2020-07-10 15:44:44,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-07-10 15:44:44,401 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:44:44,402 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:44:44,402 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:44:44,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:44:44,409 INFO L82 PathProgramCache]: Analyzing trace with hash -1057297283, now seen corresponding path program 1 times [2020-07-10 15:44:44,419 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:44:44,420 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2022253646] [2020-07-10 15:44:44,420 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:44:44,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:44:45,379 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-07-10 15:44:45,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:44:45,432 INFO L280 TraceCheckUtils]: 0: Hoare triple {352#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_2426~0 := 0;~__return_2551~0 := 0; {346#true} is VALID [2020-07-10 15:44:45,433 INFO L280 TraceCheckUtils]: 1: Hoare triple {346#true} assume true; {346#true} is VALID [2020-07-10 15:44:45,433 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {346#true} {346#true} #1383#return; {346#true} is VALID [2020-07-10 15:44:45,439 INFO L263 TraceCheckUtils]: 0: Hoare triple {346#true} call ULTIMATE.init(); {352#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:44:45,440 INFO L280 TraceCheckUtils]: 1: Hoare triple {352#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_2426~0 := 0;~__return_2551~0 := 0; {346#true} is VALID [2020-07-10 15:44:45,440 INFO L280 TraceCheckUtils]: 2: Hoare triple {346#true} assume true; {346#true} is VALID [2020-07-10 15:44:45,440 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {346#true} {346#true} #1383#return; {346#true} is VALID [2020-07-10 15:44:45,441 INFO L263 TraceCheckUtils]: 4: Hoare triple {346#true} call #t~ret30 := main(); {346#true} is VALID [2020-07-10 15:44:45,442 INFO L280 TraceCheckUtils]: 5: Hoare triple {346#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {346#true} is VALID [2020-07-10 15:44:45,442 INFO L280 TraceCheckUtils]: 6: Hoare triple {346#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {346#true} is VALID [2020-07-10 15:44:45,442 INFO L280 TraceCheckUtils]: 7: Hoare triple {346#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {346#true} is VALID [2020-07-10 15:44:45,443 INFO L280 TraceCheckUtils]: 8: Hoare triple {346#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {346#true} is VALID [2020-07-10 15:44:45,443 INFO L280 TraceCheckUtils]: 9: Hoare triple {346#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {346#true} is VALID [2020-07-10 15:44:45,443 INFO L280 TraceCheckUtils]: 10: Hoare triple {346#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {346#true} is VALID [2020-07-10 15:44:45,444 INFO L280 TraceCheckUtils]: 11: Hoare triple {346#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {346#true} is VALID [2020-07-10 15:44:45,444 INFO L280 TraceCheckUtils]: 12: Hoare triple {346#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {346#true} is VALID [2020-07-10 15:44:45,444 INFO L280 TraceCheckUtils]: 13: Hoare triple {346#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {346#true} is VALID [2020-07-10 15:44:45,445 INFO L280 TraceCheckUtils]: 14: Hoare triple {346#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {346#true} is VALID [2020-07-10 15:44:45,445 INFO L280 TraceCheckUtils]: 15: Hoare triple {346#true} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {346#true} is VALID [2020-07-10 15:44:45,446 INFO L280 TraceCheckUtils]: 16: Hoare triple {346#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {346#true} is VALID [2020-07-10 15:44:45,446 INFO L280 TraceCheckUtils]: 17: Hoare triple {346#true} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {346#true} is VALID [2020-07-10 15:44:45,446 INFO L280 TraceCheckUtils]: 18: Hoare triple {346#true} assume ~id1~0 != ~id2~0; {346#true} is VALID [2020-07-10 15:44:45,446 INFO L280 TraceCheckUtils]: 19: Hoare triple {346#true} assume ~id1~0 != ~id3~0; {346#true} is VALID [2020-07-10 15:44:45,447 INFO L280 TraceCheckUtils]: 20: Hoare triple {346#true} assume ~id2~0 != ~id3~0; {346#true} is VALID [2020-07-10 15:44:45,447 INFO L280 TraceCheckUtils]: 21: Hoare triple {346#true} assume ~id1~0 >= 0; {346#true} is VALID [2020-07-10 15:44:45,447 INFO L280 TraceCheckUtils]: 22: Hoare triple {346#true} assume ~id2~0 >= 0; {346#true} is VALID [2020-07-10 15:44:45,448 INFO L280 TraceCheckUtils]: 23: Hoare triple {346#true} assume ~id3~0 >= 0; {346#true} is VALID [2020-07-10 15:44:45,448 INFO L280 TraceCheckUtils]: 24: Hoare triple {346#true} assume 0 == ~r1~0 % 256; {346#true} is VALID [2020-07-10 15:44:45,448 INFO L280 TraceCheckUtils]: 25: Hoare triple {346#true} assume 0 == ~r2~0 % 256; {346#true} is VALID [2020-07-10 15:44:45,449 INFO L280 TraceCheckUtils]: 26: Hoare triple {346#true} assume 0 == ~r3~0 % 256; {346#true} is VALID [2020-07-10 15:44:45,449 INFO L280 TraceCheckUtils]: 27: Hoare triple {346#true} assume ~max1~0 == ~id1~0; {346#true} is VALID [2020-07-10 15:44:45,450 INFO L280 TraceCheckUtils]: 28: Hoare triple {346#true} assume ~max2~0 == ~id2~0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,451 INFO L280 TraceCheckUtils]: 29: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~max3~0 == ~id3~0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,451 INFO L280 TraceCheckUtils]: 30: Hoare triple {351#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,452 INFO L280 TraceCheckUtils]: 31: Hoare triple {351#(= ~id2~0 ~max2~0)} assume 0 == ~st2~0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,453 INFO L280 TraceCheckUtils]: 32: Hoare triple {351#(= ~id2~0 ~max2~0)} assume 0 == ~st3~0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,453 INFO L280 TraceCheckUtils]: 33: Hoare triple {351#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,454 INFO L280 TraceCheckUtils]: 34: Hoare triple {351#(= ~id2~0 ~max2~0)} assume 0 == ~nl2~0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,455 INFO L280 TraceCheckUtils]: 35: Hoare triple {351#(= ~id2~0 ~max2~0)} assume 0 == ~nl3~0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,455 INFO L280 TraceCheckUtils]: 36: Hoare triple {351#(= ~id2~0 ~max2~0)} assume 0 == ~mode1~0 % 256; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,456 INFO L280 TraceCheckUtils]: 37: Hoare triple {351#(= ~id2~0 ~max2~0)} assume 0 == ~mode2~0 % 256; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,457 INFO L280 TraceCheckUtils]: 38: Hoare triple {351#(= ~id2~0 ~max2~0)} assume 0 == ~mode3~0 % 256; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,457 INFO L280 TraceCheckUtils]: 39: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(0 == ~newmax1~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,458 INFO L280 TraceCheckUtils]: 40: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(0 == ~newmax2~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,459 INFO L280 TraceCheckUtils]: 41: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1873~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1873~0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,460 INFO L280 TraceCheckUtils]: 42: Hoare triple {351#(= ~id2~0 ~max2~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,461 INFO L280 TraceCheckUtils]: 43: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode1~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,461 INFO L280 TraceCheckUtils]: 44: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,462 INFO L280 TraceCheckUtils]: 45: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,463 INFO L280 TraceCheckUtils]: 46: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,463 INFO L280 TraceCheckUtils]: 47: Hoare triple {351#(= ~id2~0 ~max2~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,464 INFO L280 TraceCheckUtils]: 48: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode2~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,465 INFO L280 TraceCheckUtils]: 49: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~r2~0 % 256 < 2; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,465 INFO L280 TraceCheckUtils]: 50: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,466 INFO L280 TraceCheckUtils]: 51: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,467 INFO L280 TraceCheckUtils]: 52: Hoare triple {351#(= ~id2~0 ~max2~0)} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,467 INFO L280 TraceCheckUtils]: 53: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode3~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,468 INFO L280 TraceCheckUtils]: 54: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~r3~0 % 256 < 2; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,469 INFO L280 TraceCheckUtils]: 55: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,469 INFO L280 TraceCheckUtils]: 56: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,470 INFO L280 TraceCheckUtils]: 57: Hoare triple {351#(= ~id2~0 ~max2~0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,471 INFO L280 TraceCheckUtils]: 58: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,472 INFO L280 TraceCheckUtils]: 59: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,472 INFO L280 TraceCheckUtils]: 60: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,473 INFO L280 TraceCheckUtils]: 61: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,474 INFO L280 TraceCheckUtils]: 62: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(~r1~0 % 256 >= 2); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,475 INFO L280 TraceCheckUtils]: 63: Hoare triple {351#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,475 INFO L280 TraceCheckUtils]: 64: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,476 INFO L280 TraceCheckUtils]: 65: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(~r1~0 % 256 >= 2); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,477 INFO L280 TraceCheckUtils]: 66: Hoare triple {351#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,477 INFO L280 TraceCheckUtils]: 67: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_2019~0 := ~check__tmp~0;~main__c1~0 := ~__return_2019~0;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; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,478 INFO L280 TraceCheckUtils]: 68: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(0 == ~assert__arg~0 % 256);havoc ~node1__newmax~1;~node1__newmax~1 := 0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,479 INFO L280 TraceCheckUtils]: 69: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(0 == ~mode1~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,479 INFO L280 TraceCheckUtils]: 70: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,480 INFO L280 TraceCheckUtils]: 71: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,481 INFO L280 TraceCheckUtils]: 72: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,482 INFO L280 TraceCheckUtils]: 73: Hoare triple {351#(= ~id2~0 ~max2~0)} ~newmax1~0 := ~node1__newmax~1; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,482 INFO L280 TraceCheckUtils]: 74: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,483 INFO L280 TraceCheckUtils]: 75: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(0 == ~mode2~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,484 INFO L280 TraceCheckUtils]: 76: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,484 INFO L280 TraceCheckUtils]: 77: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,485 INFO L280 TraceCheckUtils]: 78: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,486 INFO L280 TraceCheckUtils]: 79: Hoare triple {351#(= ~id2~0 ~max2~0)} ~newmax2~0 := ~node2__newmax~1; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,486 INFO L280 TraceCheckUtils]: 80: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,487 INFO L280 TraceCheckUtils]: 81: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(0 == ~mode3~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,488 INFO L280 TraceCheckUtils]: 82: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,489 INFO L280 TraceCheckUtils]: 83: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,489 INFO L280 TraceCheckUtils]: 84: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,490 INFO L280 TraceCheckUtils]: 85: Hoare triple {351#(= ~id2~0 ~max2~0)} ~newmax3~0 := ~node3__newmax~1; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,491 INFO L280 TraceCheckUtils]: 86: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,491 INFO L280 TraceCheckUtils]: 87: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,492 INFO L280 TraceCheckUtils]: 88: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,493 INFO L280 TraceCheckUtils]: 89: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,493 INFO L280 TraceCheckUtils]: 90: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,496 INFO L280 TraceCheckUtils]: 91: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(~r1~0 % 256 >= 2); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,497 INFO L280 TraceCheckUtils]: 92: Hoare triple {351#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,497 INFO L280 TraceCheckUtils]: 93: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,498 INFO L280 TraceCheckUtils]: 94: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(~r1~0 % 256 >= 2); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,499 INFO L280 TraceCheckUtils]: 95: Hoare triple {351#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,499 INFO L280 TraceCheckUtils]: 96: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_2152~0 := ~check__tmp~1;~main__c1~0 := ~__return_2152~0;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; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,500 INFO L280 TraceCheckUtils]: 97: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(0 == ~assert__arg~1 % 256);havoc ~node1__newmax~2;~node1__newmax~2 := 0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,501 INFO L280 TraceCheckUtils]: 98: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode1~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,501 INFO L280 TraceCheckUtils]: 99: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,502 INFO L280 TraceCheckUtils]: 100: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,503 INFO L280 TraceCheckUtils]: 101: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,503 INFO L280 TraceCheckUtils]: 102: Hoare triple {351#(= ~id2~0 ~max2~0)} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,504 INFO L280 TraceCheckUtils]: 103: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode2~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,505 INFO L280 TraceCheckUtils]: 104: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~r2~0 % 256 < 2; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,505 INFO L280 TraceCheckUtils]: 105: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,506 INFO L280 TraceCheckUtils]: 106: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,507 INFO L280 TraceCheckUtils]: 107: Hoare triple {351#(= ~id2~0 ~max2~0)} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,507 INFO L280 TraceCheckUtils]: 108: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode3~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,508 INFO L280 TraceCheckUtils]: 109: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~r3~0 % 256 < 2; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,509 INFO L280 TraceCheckUtils]: 110: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,509 INFO L280 TraceCheckUtils]: 111: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,510 INFO L280 TraceCheckUtils]: 112: Hoare triple {351#(= ~id2~0 ~max2~0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,511 INFO L280 TraceCheckUtils]: 113: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,512 INFO L280 TraceCheckUtils]: 114: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,512 INFO L280 TraceCheckUtils]: 115: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,513 INFO L280 TraceCheckUtils]: 116: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,514 INFO L280 TraceCheckUtils]: 117: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(~r1~0 % 256 >= 2); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,514 INFO L280 TraceCheckUtils]: 118: Hoare triple {351#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,515 INFO L280 TraceCheckUtils]: 119: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,516 INFO L280 TraceCheckUtils]: 120: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(~r1~0 % 256 >= 2); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,516 INFO L280 TraceCheckUtils]: 121: Hoare triple {351#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,517 INFO L280 TraceCheckUtils]: 122: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2288~0 := ~check__tmp~2;~main__c1~0 := ~__return_2288~0;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; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,518 INFO L280 TraceCheckUtils]: 123: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(0 == ~assert__arg~2 % 256);havoc ~node1__newmax~3;~node1__newmax~3 := 0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,518 INFO L280 TraceCheckUtils]: 124: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(0 == ~mode1~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,519 INFO L280 TraceCheckUtils]: 125: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,519 INFO L280 TraceCheckUtils]: 126: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,520 INFO L280 TraceCheckUtils]: 127: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,521 INFO L280 TraceCheckUtils]: 128: Hoare triple {351#(= ~id2~0 ~max2~0)} ~newmax1~0 := ~node1__newmax~3; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,521 INFO L280 TraceCheckUtils]: 129: Hoare triple {351#(= ~id2~0 ~max2~0)} assume 2 == ~r1~0 % 256; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,522 INFO L280 TraceCheckUtils]: 130: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~max1~0 == ~id1~0;~st1~0 := 1; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,523 INFO L280 TraceCheckUtils]: 131: Hoare triple {351#(= ~id2~0 ~max2~0)} ~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,525 INFO L280 TraceCheckUtils]: 132: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(0 == ~mode2~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,538 INFO L280 TraceCheckUtils]: 133: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,538 INFO L280 TraceCheckUtils]: 134: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,539 INFO L280 TraceCheckUtils]: 135: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,539 INFO L280 TraceCheckUtils]: 136: Hoare triple {351#(= ~id2~0 ~max2~0)} ~newmax2~0 := ~node2__newmax~3; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,540 INFO L280 TraceCheckUtils]: 137: Hoare triple {351#(= ~id2~0 ~max2~0)} assume 2 == ~r2~0 % 256; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:45,540 INFO L280 TraceCheckUtils]: 138: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(~max2~0 == ~id2~0);~nl2~0 := 1; {347#false} is VALID [2020-07-10 15:44:45,541 INFO L280 TraceCheckUtils]: 139: Hoare triple {347#false} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {347#false} is VALID [2020-07-10 15:44:45,541 INFO L280 TraceCheckUtils]: 140: Hoare triple {347#false} assume !(0 == ~mode3~0 % 256); {347#false} is VALID [2020-07-10 15:44:45,541 INFO L280 TraceCheckUtils]: 141: Hoare triple {347#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {347#false} is VALID [2020-07-10 15:44:45,541 INFO L280 TraceCheckUtils]: 142: Hoare triple {347#false} assume !!(0 == ~ep13~0 % 256); {347#false} is VALID [2020-07-10 15:44:45,541 INFO L280 TraceCheckUtils]: 143: Hoare triple {347#false} assume !!(0 == ~ep23~0 % 256); {347#false} is VALID [2020-07-10 15:44:45,542 INFO L280 TraceCheckUtils]: 144: Hoare triple {347#false} ~newmax3~0 := ~node3__newmax~3; {347#false} is VALID [2020-07-10 15:44:45,542 INFO L280 TraceCheckUtils]: 145: Hoare triple {347#false} assume 2 == ~r3~0 % 256; {347#false} is VALID [2020-07-10 15:44:45,542 INFO L280 TraceCheckUtils]: 146: Hoare triple {347#false} assume !(~max3~0 == ~id3~0);~nl3~0 := 1; {347#false} is VALID [2020-07-10 15:44:45,542 INFO L280 TraceCheckUtils]: 147: Hoare triple {347#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {347#false} is VALID [2020-07-10 15:44:45,543 INFO L280 TraceCheckUtils]: 148: Hoare triple {347#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {347#false} is VALID [2020-07-10 15:44:45,543 INFO L280 TraceCheckUtils]: 149: Hoare triple {347#false} ~__return_2426~0 := ~check__tmp~3;~main__c1~0 := ~__return_2426~0; {347#false} is VALID [2020-07-10 15:44:45,543 INFO L280 TraceCheckUtils]: 150: Hoare triple {347#false} 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; {347#false} is VALID [2020-07-10 15:44:45,543 INFO L280 TraceCheckUtils]: 151: Hoare triple {347#false} assume 0 == ~assert__arg~3 % 256; {347#false} is VALID [2020-07-10 15:44:45,543 INFO L280 TraceCheckUtils]: 152: Hoare triple {347#false} assume !false; {347#false} is VALID [2020-07-10 15:44:45,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:44:45,580 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2022253646] [2020-07-10 15:44:45,581 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:44:45,581 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:44:45,582 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348525232] [2020-07-10 15:44:45,588 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 153 [2020-07-10 15:44:45,592 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:44:45,595 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:44:45,826 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 153 edges. 153 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:44:45,826 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:44:45,826 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:44:45,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:44:45,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:44:45,838 INFO L87 Difference]: Start difference. First operand 343 states. Second operand 4 states. [2020-07-10 15:44:46,157 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2020-07-10 15:44:49,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:44:49,945 INFO L93 Difference]: Finished difference Result 685 states and 1182 transitions. [2020-07-10 15:44:49,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:44:49,945 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 153 [2020-07-10 15:44:49,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:44:49,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:44:50,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1182 transitions. [2020-07-10 15:44:50,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:44:50,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1182 transitions. [2020-07-10 15:44:50,023 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1182 transitions. [2020-07-10 15:44:51,360 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1182 edges. 1182 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:44:51,465 INFO L225 Difference]: With dead ends: 685 [2020-07-10 15:44:51,465 INFO L226 Difference]: Without dead ends: 555 [2020-07-10 15:44:51,474 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:44:51,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 555 states. [2020-07-10 15:44:51,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 555 to 553. [2020-07-10 15:44:51,728 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:44:51,728 INFO L82 GeneralOperation]: Start isEquivalent. First operand 555 states. Second operand 553 states. [2020-07-10 15:44:51,729 INFO L74 IsIncluded]: Start isIncluded. First operand 555 states. Second operand 553 states. [2020-07-10 15:44:51,729 INFO L87 Difference]: Start difference. First operand 555 states. Second operand 553 states. [2020-07-10 15:44:51,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:44:51,761 INFO L93 Difference]: Finished difference Result 555 states and 829 transitions. [2020-07-10 15:44:51,761 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 829 transitions. [2020-07-10 15:44:51,766 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:44:51,766 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:44:51,766 INFO L74 IsIncluded]: Start isIncluded. First operand 553 states. Second operand 555 states. [2020-07-10 15:44:51,766 INFO L87 Difference]: Start difference. First operand 553 states. Second operand 555 states. [2020-07-10 15:44:51,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:44:51,798 INFO L93 Difference]: Finished difference Result 555 states and 829 transitions. [2020-07-10 15:44:51,798 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 829 transitions. [2020-07-10 15:44:51,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:44:51,800 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:44:51,800 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:44:51,800 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:44:51,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 553 states. [2020-07-10 15:44:51,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 828 transitions. [2020-07-10 15:44:51,833 INFO L78 Accepts]: Start accepts. Automaton has 553 states and 828 transitions. Word has length 153 [2020-07-10 15:44:51,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:44:51,834 INFO L479 AbstractCegarLoop]: Abstraction has 553 states and 828 transitions. [2020-07-10 15:44:51,834 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:44:51,834 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 828 transitions. [2020-07-10 15:44:51,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-07-10 15:44:51,836 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:44:51,836 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:44:51,837 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 15:44:51,837 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:44:51,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:44:51,838 INFO L82 PathProgramCache]: Analyzing trace with hash -795620650, now seen corresponding path program 1 times [2020-07-10 15:44:51,838 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:44:51,838 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [450629021] [2020-07-10 15:44:51,838 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:44:51,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:44:52,327 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-07-10 15:44:52,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:44:52,371 INFO L280 TraceCheckUtils]: 0: Hoare triple {3099#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_2426~0 := 0;~__return_2551~0 := 0; {3093#true} is VALID [2020-07-10 15:44:52,372 INFO L280 TraceCheckUtils]: 1: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-10 15:44:52,372 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3093#true} {3093#true} #1383#return; {3093#true} is VALID [2020-07-10 15:44:52,378 INFO L263 TraceCheckUtils]: 0: Hoare triple {3093#true} call ULTIMATE.init(); {3099#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:44:52,379 INFO L280 TraceCheckUtils]: 1: Hoare triple {3099#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_2426~0 := 0;~__return_2551~0 := 0; {3093#true} is VALID [2020-07-10 15:44:52,379 INFO L280 TraceCheckUtils]: 2: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-10 15:44:52,379 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3093#true} {3093#true} #1383#return; {3093#true} is VALID [2020-07-10 15:44:52,380 INFO L263 TraceCheckUtils]: 4: Hoare triple {3093#true} call #t~ret30 := main(); {3093#true} is VALID [2020-07-10 15:44:52,380 INFO L280 TraceCheckUtils]: 5: Hoare triple {3093#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {3093#true} is VALID [2020-07-10 15:44:52,381 INFO L280 TraceCheckUtils]: 6: Hoare triple {3093#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {3093#true} is VALID [2020-07-10 15:44:52,381 INFO L280 TraceCheckUtils]: 7: Hoare triple {3093#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {3093#true} is VALID [2020-07-10 15:44:52,381 INFO L280 TraceCheckUtils]: 8: Hoare triple {3093#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {3093#true} is VALID [2020-07-10 15:44:52,382 INFO L280 TraceCheckUtils]: 9: Hoare triple {3093#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {3093#true} is VALID [2020-07-10 15:44:52,382 INFO L280 TraceCheckUtils]: 10: Hoare triple {3093#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {3093#true} is VALID [2020-07-10 15:44:52,383 INFO L280 TraceCheckUtils]: 11: Hoare triple {3093#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {3093#true} is VALID [2020-07-10 15:44:52,383 INFO L280 TraceCheckUtils]: 12: Hoare triple {3093#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {3093#true} is VALID [2020-07-10 15:44:52,383 INFO L280 TraceCheckUtils]: 13: Hoare triple {3093#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {3093#true} is VALID [2020-07-10 15:44:52,383 INFO L280 TraceCheckUtils]: 14: Hoare triple {3093#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {3093#true} is VALID [2020-07-10 15:44:52,384 INFO L280 TraceCheckUtils]: 15: Hoare triple {3093#true} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {3093#true} is VALID [2020-07-10 15:44:52,384 INFO L280 TraceCheckUtils]: 16: Hoare triple {3093#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {3093#true} is VALID [2020-07-10 15:44:52,385 INFO L280 TraceCheckUtils]: 17: Hoare triple {3093#true} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {3093#true} is VALID [2020-07-10 15:44:52,385 INFO L280 TraceCheckUtils]: 18: Hoare triple {3093#true} assume ~id1~0 != ~id2~0; {3093#true} is VALID [2020-07-10 15:44:52,385 INFO L280 TraceCheckUtils]: 19: Hoare triple {3093#true} assume ~id1~0 != ~id3~0; {3093#true} is VALID [2020-07-10 15:44:52,386 INFO L280 TraceCheckUtils]: 20: Hoare triple {3093#true} assume ~id2~0 != ~id3~0; {3093#true} is VALID [2020-07-10 15:44:52,386 INFO L280 TraceCheckUtils]: 21: Hoare triple {3093#true} assume ~id1~0 >= 0; {3093#true} is VALID [2020-07-10 15:44:52,386 INFO L280 TraceCheckUtils]: 22: Hoare triple {3093#true} assume ~id2~0 >= 0; {3093#true} is VALID [2020-07-10 15:44:52,387 INFO L280 TraceCheckUtils]: 23: Hoare triple {3093#true} assume ~id3~0 >= 0; {3093#true} is VALID [2020-07-10 15:44:52,387 INFO L280 TraceCheckUtils]: 24: Hoare triple {3093#true} assume 0 == ~r1~0 % 256; {3093#true} is VALID [2020-07-10 15:44:52,388 INFO L280 TraceCheckUtils]: 25: Hoare triple {3093#true} assume 0 == ~r2~0 % 256; {3093#true} is VALID [2020-07-10 15:44:52,388 INFO L280 TraceCheckUtils]: 26: Hoare triple {3093#true} assume 0 == ~r3~0 % 256; {3093#true} is VALID [2020-07-10 15:44:52,388 INFO L280 TraceCheckUtils]: 27: Hoare triple {3093#true} assume ~max1~0 == ~id1~0; {3093#true} is VALID [2020-07-10 15:44:52,389 INFO L280 TraceCheckUtils]: 28: Hoare triple {3093#true} assume ~max2~0 == ~id2~0; {3093#true} is VALID [2020-07-10 15:44:52,390 INFO L280 TraceCheckUtils]: 29: Hoare triple {3093#true} assume ~max3~0 == ~id3~0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,391 INFO L280 TraceCheckUtils]: 30: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 0 == ~st1~0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,391 INFO L280 TraceCheckUtils]: 31: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 0 == ~st2~0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,392 INFO L280 TraceCheckUtils]: 32: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 0 == ~st3~0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,393 INFO L280 TraceCheckUtils]: 33: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 0 == ~nl1~0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,393 INFO L280 TraceCheckUtils]: 34: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 0 == ~nl2~0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,394 INFO L280 TraceCheckUtils]: 35: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 0 == ~nl3~0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,394 INFO L280 TraceCheckUtils]: 36: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 0 == ~mode1~0 % 256; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,395 INFO L280 TraceCheckUtils]: 37: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 0 == ~mode2~0 % 256; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,396 INFO L280 TraceCheckUtils]: 38: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 0 == ~mode3~0 % 256; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,397 INFO L280 TraceCheckUtils]: 39: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(0 == ~newmax1~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,398 INFO L280 TraceCheckUtils]: 40: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(0 == ~newmax2~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,399 INFO L280 TraceCheckUtils]: 41: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1873~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1873~0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,399 INFO L280 TraceCheckUtils]: 42: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,400 INFO L280 TraceCheckUtils]: 43: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode1~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,401 INFO L280 TraceCheckUtils]: 44: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~r1~0 % 256 < 2; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,402 INFO L280 TraceCheckUtils]: 45: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,402 INFO L280 TraceCheckUtils]: 46: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,403 INFO L280 TraceCheckUtils]: 47: Hoare triple {3098#(= ~max3~0 ~id3~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,404 INFO L280 TraceCheckUtils]: 48: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode2~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,404 INFO L280 TraceCheckUtils]: 49: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~r2~0 % 256 < 2; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,405 INFO L280 TraceCheckUtils]: 50: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,405 INFO L280 TraceCheckUtils]: 51: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,406 INFO L280 TraceCheckUtils]: 52: Hoare triple {3098#(= ~max3~0 ~id3~0)} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,407 INFO L280 TraceCheckUtils]: 53: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode3~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,408 INFO L280 TraceCheckUtils]: 54: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~r3~0 % 256 < 2; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,408 INFO L280 TraceCheckUtils]: 55: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,409 INFO L280 TraceCheckUtils]: 56: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,410 INFO L280 TraceCheckUtils]: 57: Hoare triple {3098#(= ~max3~0 ~id3~0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,411 INFO L280 TraceCheckUtils]: 58: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,412 INFO L280 TraceCheckUtils]: 59: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~nl1~0 <= 1; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,413 INFO L280 TraceCheckUtils]: 60: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~st2~0 + ~nl2~0 <= 1; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,414 INFO L280 TraceCheckUtils]: 61: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~st3~0 + ~nl3~0 <= 1; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,415 INFO L280 TraceCheckUtils]: 62: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(~r1~0 % 256 >= 2); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,415 INFO L280 TraceCheckUtils]: 63: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,416 INFO L280 TraceCheckUtils]: 64: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~r1~0 % 256 < 2; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,417 INFO L280 TraceCheckUtils]: 65: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(~r1~0 % 256 >= 2); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,418 INFO L280 TraceCheckUtils]: 66: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,418 INFO L280 TraceCheckUtils]: 67: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_2019~0 := ~check__tmp~0;~main__c1~0 := ~__return_2019~0;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; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,419 INFO L280 TraceCheckUtils]: 68: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(0 == ~assert__arg~0 % 256);havoc ~node1__newmax~1;~node1__newmax~1 := 0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,420 INFO L280 TraceCheckUtils]: 69: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(0 == ~mode1~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,421 INFO L280 TraceCheckUtils]: 70: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,422 INFO L280 TraceCheckUtils]: 71: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,422 INFO L280 TraceCheckUtils]: 72: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,423 INFO L280 TraceCheckUtils]: 73: Hoare triple {3098#(= ~max3~0 ~id3~0)} ~newmax1~0 := ~node1__newmax~1; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,424 INFO L280 TraceCheckUtils]: 74: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,425 INFO L280 TraceCheckUtils]: 75: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(0 == ~mode2~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,426 INFO L280 TraceCheckUtils]: 76: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,427 INFO L280 TraceCheckUtils]: 77: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,427 INFO L280 TraceCheckUtils]: 78: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,428 INFO L280 TraceCheckUtils]: 79: Hoare triple {3098#(= ~max3~0 ~id3~0)} ~newmax2~0 := ~node2__newmax~1; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,429 INFO L280 TraceCheckUtils]: 80: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,430 INFO L280 TraceCheckUtils]: 81: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(0 == ~mode3~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,431 INFO L280 TraceCheckUtils]: 82: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,432 INFO L280 TraceCheckUtils]: 83: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,433 INFO L280 TraceCheckUtils]: 84: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,434 INFO L280 TraceCheckUtils]: 85: Hoare triple {3098#(= ~max3~0 ~id3~0)} ~newmax3~0 := ~node3__newmax~1; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,434 INFO L280 TraceCheckUtils]: 86: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,435 INFO L280 TraceCheckUtils]: 87: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,436 INFO L280 TraceCheckUtils]: 88: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~nl1~0 <= 1; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,436 INFO L280 TraceCheckUtils]: 89: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~st2~0 + ~nl2~0 <= 1; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,437 INFO L280 TraceCheckUtils]: 90: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~st3~0 + ~nl3~0 <= 1; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,438 INFO L280 TraceCheckUtils]: 91: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(~r1~0 % 256 >= 2); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,438 INFO L280 TraceCheckUtils]: 92: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,439 INFO L280 TraceCheckUtils]: 93: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~r1~0 % 256 < 2; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,439 INFO L280 TraceCheckUtils]: 94: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(~r1~0 % 256 >= 2); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,440 INFO L280 TraceCheckUtils]: 95: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,441 INFO L280 TraceCheckUtils]: 96: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_2152~0 := ~check__tmp~1;~main__c1~0 := ~__return_2152~0;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; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,441 INFO L280 TraceCheckUtils]: 97: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(0 == ~assert__arg~1 % 256);havoc ~node1__newmax~2;~node1__newmax~2 := 0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,444 INFO L280 TraceCheckUtils]: 98: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode1~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,445 INFO L280 TraceCheckUtils]: 99: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~r1~0 % 256 < 2; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,445 INFO L280 TraceCheckUtils]: 100: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,446 INFO L280 TraceCheckUtils]: 101: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,447 INFO L280 TraceCheckUtils]: 102: Hoare triple {3098#(= ~max3~0 ~id3~0)} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,448 INFO L280 TraceCheckUtils]: 103: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode2~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,449 INFO L280 TraceCheckUtils]: 104: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~r2~0 % 256 < 2; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,449 INFO L280 TraceCheckUtils]: 105: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,450 INFO L280 TraceCheckUtils]: 106: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,451 INFO L280 TraceCheckUtils]: 107: Hoare triple {3098#(= ~max3~0 ~id3~0)} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,452 INFO L280 TraceCheckUtils]: 108: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode3~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,453 INFO L280 TraceCheckUtils]: 109: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~r3~0 % 256 < 2; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,453 INFO L280 TraceCheckUtils]: 110: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,454 INFO L280 TraceCheckUtils]: 111: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,455 INFO L280 TraceCheckUtils]: 112: Hoare triple {3098#(= ~max3~0 ~id3~0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,455 INFO L280 TraceCheckUtils]: 113: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,456 INFO L280 TraceCheckUtils]: 114: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~nl1~0 <= 1; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,456 INFO L280 TraceCheckUtils]: 115: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~st2~0 + ~nl2~0 <= 1; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,457 INFO L280 TraceCheckUtils]: 116: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~st3~0 + ~nl3~0 <= 1; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,458 INFO L280 TraceCheckUtils]: 117: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(~r1~0 % 256 >= 2); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,458 INFO L280 TraceCheckUtils]: 118: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,459 INFO L280 TraceCheckUtils]: 119: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~r1~0 % 256 < 2; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,459 INFO L280 TraceCheckUtils]: 120: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(~r1~0 % 256 >= 2); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,460 INFO L280 TraceCheckUtils]: 121: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,460 INFO L280 TraceCheckUtils]: 122: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2288~0 := ~check__tmp~2;~main__c1~0 := ~__return_2288~0;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; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,461 INFO L280 TraceCheckUtils]: 123: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(0 == ~assert__arg~2 % 256);havoc ~node1__newmax~3;~node1__newmax~3 := 0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,462 INFO L280 TraceCheckUtils]: 124: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(0 == ~mode1~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,462 INFO L280 TraceCheckUtils]: 125: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,463 INFO L280 TraceCheckUtils]: 126: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,464 INFO L280 TraceCheckUtils]: 127: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,465 INFO L280 TraceCheckUtils]: 128: Hoare triple {3098#(= ~max3~0 ~id3~0)} ~newmax1~0 := ~node1__newmax~3; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,466 INFO L280 TraceCheckUtils]: 129: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 2 == ~r1~0 % 256; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,466 INFO L280 TraceCheckUtils]: 130: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~max1~0 == ~id1~0;~st1~0 := 1; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,467 INFO L280 TraceCheckUtils]: 131: Hoare triple {3098#(= ~max3~0 ~id3~0)} ~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,468 INFO L280 TraceCheckUtils]: 132: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(0 == ~mode2~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,469 INFO L280 TraceCheckUtils]: 133: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,470 INFO L280 TraceCheckUtils]: 134: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,471 INFO L280 TraceCheckUtils]: 135: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,472 INFO L280 TraceCheckUtils]: 136: Hoare triple {3098#(= ~max3~0 ~id3~0)} ~newmax2~0 := ~node2__newmax~3; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,472 INFO L280 TraceCheckUtils]: 137: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 2 == ~r2~0 % 256; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,473 INFO L280 TraceCheckUtils]: 138: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~max2~0 == ~id2~0;~st2~0 := 1; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,474 INFO L280 TraceCheckUtils]: 139: Hoare triple {3098#(= ~max3~0 ~id3~0)} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,475 INFO L280 TraceCheckUtils]: 140: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(0 == ~mode3~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,476 INFO L280 TraceCheckUtils]: 141: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,477 INFO L280 TraceCheckUtils]: 142: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,478 INFO L280 TraceCheckUtils]: 143: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,479 INFO L280 TraceCheckUtils]: 144: Hoare triple {3098#(= ~max3~0 ~id3~0)} ~newmax3~0 := ~node3__newmax~3; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,479 INFO L280 TraceCheckUtils]: 145: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 2 == ~r3~0 % 256; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:44:52,480 INFO L280 TraceCheckUtils]: 146: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(~max3~0 == ~id3~0);~nl3~0 := 1; {3094#false} is VALID [2020-07-10 15:44:52,481 INFO L280 TraceCheckUtils]: 147: Hoare triple {3094#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {3094#false} is VALID [2020-07-10 15:44:52,481 INFO L280 TraceCheckUtils]: 148: Hoare triple {3094#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {3094#false} is VALID [2020-07-10 15:44:52,481 INFO L280 TraceCheckUtils]: 149: Hoare triple {3094#false} ~__return_2426~0 := ~check__tmp~3;~main__c1~0 := ~__return_2426~0; {3094#false} is VALID [2020-07-10 15:44:52,482 INFO L280 TraceCheckUtils]: 150: Hoare triple {3094#false} 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; {3094#false} is VALID [2020-07-10 15:44:52,482 INFO L280 TraceCheckUtils]: 151: Hoare triple {3094#false} assume 0 == ~assert__arg~3 % 256; {3094#false} is VALID [2020-07-10 15:44:52,482 INFO L280 TraceCheckUtils]: 152: Hoare triple {3094#false} assume !false; {3094#false} is VALID [2020-07-10 15:44:52,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:44:52,543 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [450629021] [2020-07-10 15:44:52,543 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:44:52,543 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:44:52,543 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [395230616] [2020-07-10 15:44:52,545 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 153 [2020-07-10 15:44:52,546 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:44:52,546 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:44:52,820 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 153 edges. 153 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:44:52,820 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:44:52,821 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:44:52,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:44:52,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:44:52,822 INFO L87 Difference]: Start difference. First operand 553 states and 828 transitions. Second operand 4 states. [2020-07-10 15:44:53,131 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2020-07-10 15:44:56,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:44:56,204 INFO L93 Difference]: Finished difference Result 1181 states and 1813 transitions. [2020-07-10 15:44:56,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:44:56,204 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 153 [2020-07-10 15:44:56,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:44:56,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:44:56,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 996 transitions. [2020-07-10 15:44:56,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:44:56,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 996 transitions. [2020-07-10 15:44:56,221 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 996 transitions. [2020-07-10 15:44:57,246 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 996 edges. 996 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:44:57,341 INFO L225 Difference]: With dead ends: 1181 [2020-07-10 15:44:57,341 INFO L226 Difference]: Without dead ends: 967 [2020-07-10 15:44:57,344 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:44:57,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 967 states. [2020-07-10 15:44:57,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 967 to 965. [2020-07-10 15:44:57,703 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:44:57,704 INFO L82 GeneralOperation]: Start isEquivalent. First operand 967 states. Second operand 965 states. [2020-07-10 15:44:57,704 INFO L74 IsIncluded]: Start isIncluded. First operand 967 states. Second operand 965 states. [2020-07-10 15:44:57,704 INFO L87 Difference]: Start difference. First operand 967 states. Second operand 965 states. [2020-07-10 15:44:57,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:44:57,759 INFO L93 Difference]: Finished difference Result 967 states and 1457 transitions. [2020-07-10 15:44:57,759 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1457 transitions. [2020-07-10 15:44:57,763 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:44:57,763 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:44:57,763 INFO L74 IsIncluded]: Start isIncluded. First operand 965 states. Second operand 967 states. [2020-07-10 15:44:57,764 INFO L87 Difference]: Start difference. First operand 965 states. Second operand 967 states. [2020-07-10 15:44:57,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:44:57,820 INFO L93 Difference]: Finished difference Result 967 states and 1457 transitions. [2020-07-10 15:44:57,820 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1457 transitions. [2020-07-10 15:44:57,822 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:44:57,822 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:44:57,822 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:44:57,823 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:44:57,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 965 states. [2020-07-10 15:44:57,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 965 states and 1456 transitions. [2020-07-10 15:44:57,895 INFO L78 Accepts]: Start accepts. Automaton has 965 states and 1456 transitions. Word has length 153 [2020-07-10 15:44:57,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:44:57,896 INFO L479 AbstractCegarLoop]: Abstraction has 965 states and 1456 transitions. [2020-07-10 15:44:57,896 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:44:57,896 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1456 transitions. [2020-07-10 15:44:57,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-07-10 15:44:57,901 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:44:57,902 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:44:57,902 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 15:44:57,902 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:44:57,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:44:57,903 INFO L82 PathProgramCache]: Analyzing trace with hash -597767463, now seen corresponding path program 1 times [2020-07-10 15:44:57,903 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:44:57,903 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [554160665] [2020-07-10 15:44:57,903 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:44:58,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:44:58,390 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-07-10 15:44:58,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:44:58,434 INFO L280 TraceCheckUtils]: 0: Hoare triple {7893#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_2426~0 := 0;~__return_2551~0 := 0; {7886#true} is VALID [2020-07-10 15:44:58,434 INFO L280 TraceCheckUtils]: 1: Hoare triple {7886#true} assume true; {7886#true} is VALID [2020-07-10 15:44:58,434 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7886#true} {7886#true} #1383#return; {7886#true} is VALID [2020-07-10 15:44:58,439 INFO L263 TraceCheckUtils]: 0: Hoare triple {7886#true} call ULTIMATE.init(); {7893#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:44:58,439 INFO L280 TraceCheckUtils]: 1: Hoare triple {7893#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_2426~0 := 0;~__return_2551~0 := 0; {7886#true} is VALID [2020-07-10 15:44:58,439 INFO L280 TraceCheckUtils]: 2: Hoare triple {7886#true} assume true; {7886#true} is VALID [2020-07-10 15:44:58,439 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7886#true} {7886#true} #1383#return; {7886#true} is VALID [2020-07-10 15:44:58,440 INFO L263 TraceCheckUtils]: 4: Hoare triple {7886#true} call #t~ret30 := main(); {7886#true} is VALID [2020-07-10 15:44:58,442 INFO L280 TraceCheckUtils]: 5: Hoare triple {7886#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {7891#(= ~ep12~0 main_~init__r121~0)} is VALID [2020-07-10 15:44:58,443 INFO L280 TraceCheckUtils]: 6: Hoare triple {7891#(= ~ep12~0 main_~init__r121~0)} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,443 INFO L280 TraceCheckUtils]: 7: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,444 INFO L280 TraceCheckUtils]: 8: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,444 INFO L280 TraceCheckUtils]: 9: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,445 INFO L280 TraceCheckUtils]: 10: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,445 INFO L280 TraceCheckUtils]: 11: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,446 INFO L280 TraceCheckUtils]: 12: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,447 INFO L280 TraceCheckUtils]: 13: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,448 INFO L280 TraceCheckUtils]: 14: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,449 INFO L280 TraceCheckUtils]: 15: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,449 INFO L280 TraceCheckUtils]: 16: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,450 INFO L280 TraceCheckUtils]: 17: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,450 INFO L280 TraceCheckUtils]: 18: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,451 INFO L280 TraceCheckUtils]: 19: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,452 INFO L280 TraceCheckUtils]: 20: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,452 INFO L280 TraceCheckUtils]: 21: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 >= 0; {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,453 INFO L280 TraceCheckUtils]: 22: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 >= 0; {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,453 INFO L280 TraceCheckUtils]: 23: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id3~0 >= 0; {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,454 INFO L280 TraceCheckUtils]: 24: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r1~0 % 256; {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,454 INFO L280 TraceCheckUtils]: 25: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r2~0 % 256; {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,455 INFO L280 TraceCheckUtils]: 26: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r3~0 % 256; {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,455 INFO L280 TraceCheckUtils]: 27: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,456 INFO L280 TraceCheckUtils]: 28: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,457 INFO L280 TraceCheckUtils]: 29: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,457 INFO L280 TraceCheckUtils]: 30: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st1~0; {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,458 INFO L280 TraceCheckUtils]: 31: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st2~0; {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,458 INFO L280 TraceCheckUtils]: 32: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st3~0; {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,459 INFO L280 TraceCheckUtils]: 33: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl1~0; {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,459 INFO L280 TraceCheckUtils]: 34: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl2~0; {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,460 INFO L280 TraceCheckUtils]: 35: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl3~0; {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,460 INFO L280 TraceCheckUtils]: 36: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,461 INFO L280 TraceCheckUtils]: 37: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,461 INFO L280 TraceCheckUtils]: 38: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256; {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,462 INFO L280 TraceCheckUtils]: 39: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~newmax1~0 % 256); {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,462 INFO L280 TraceCheckUtils]: 40: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~newmax2~0 % 256); {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,463 INFO L280 TraceCheckUtils]: 41: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1873~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1873~0; {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,464 INFO L280 TraceCheckUtils]: 42: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,464 INFO L280 TraceCheckUtils]: 43: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,465 INFO L280 TraceCheckUtils]: 44: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~r1~0 % 256 < 2; {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:58,466 INFO L280 TraceCheckUtils]: 45: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,466 INFO L280 TraceCheckUtils]: 46: Hoare triple {7887#false} assume !!(0 == ~ep13~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,466 INFO L280 TraceCheckUtils]: 47: Hoare triple {7887#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {7887#false} is VALID [2020-07-10 15:44:58,466 INFO L280 TraceCheckUtils]: 48: Hoare triple {7887#false} assume !!(0 == ~mode2~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,467 INFO L280 TraceCheckUtils]: 49: Hoare triple {7887#false} assume ~r2~0 % 256 < 2; {7887#false} is VALID [2020-07-10 15:44:58,467 INFO L280 TraceCheckUtils]: 50: Hoare triple {7887#false} assume !!(0 == ~ep21~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,467 INFO L280 TraceCheckUtils]: 51: Hoare triple {7887#false} assume !!(0 == ~ep23~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,467 INFO L280 TraceCheckUtils]: 52: Hoare triple {7887#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {7887#false} is VALID [2020-07-10 15:44:58,467 INFO L280 TraceCheckUtils]: 53: Hoare triple {7887#false} assume !!(0 == ~mode3~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,468 INFO L280 TraceCheckUtils]: 54: Hoare triple {7887#false} assume ~r3~0 % 256 < 2; {7887#false} is VALID [2020-07-10 15:44:58,468 INFO L280 TraceCheckUtils]: 55: Hoare triple {7887#false} assume !!(0 == ~ep31~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,468 INFO L280 TraceCheckUtils]: 56: Hoare triple {7887#false} assume !!(0 == ~ep32~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,468 INFO L280 TraceCheckUtils]: 57: Hoare triple {7887#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {7887#false} is VALID [2020-07-10 15:44:58,468 INFO L280 TraceCheckUtils]: 58: Hoare triple {7887#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {7887#false} is VALID [2020-07-10 15:44:58,469 INFO L280 TraceCheckUtils]: 59: Hoare triple {7887#false} assume ~st1~0 + ~nl1~0 <= 1; {7887#false} is VALID [2020-07-10 15:44:58,469 INFO L280 TraceCheckUtils]: 60: Hoare triple {7887#false} assume ~st2~0 + ~nl2~0 <= 1; {7887#false} is VALID [2020-07-10 15:44:58,469 INFO L280 TraceCheckUtils]: 61: Hoare triple {7887#false} assume ~st3~0 + ~nl3~0 <= 1; {7887#false} is VALID [2020-07-10 15:44:58,469 INFO L280 TraceCheckUtils]: 62: Hoare triple {7887#false} assume !(~r1~0 % 256 >= 2); {7887#false} is VALID [2020-07-10 15:44:58,469 INFO L280 TraceCheckUtils]: 63: Hoare triple {7887#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {7887#false} is VALID [2020-07-10 15:44:58,469 INFO L280 TraceCheckUtils]: 64: Hoare triple {7887#false} assume ~r1~0 % 256 < 2; {7887#false} is VALID [2020-07-10 15:44:58,470 INFO L280 TraceCheckUtils]: 65: Hoare triple {7887#false} assume !(~r1~0 % 256 >= 2); {7887#false} is VALID [2020-07-10 15:44:58,470 INFO L280 TraceCheckUtils]: 66: Hoare triple {7887#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {7887#false} is VALID [2020-07-10 15:44:58,470 INFO L280 TraceCheckUtils]: 67: Hoare triple {7887#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_2019~0 := ~check__tmp~0;~main__c1~0 := ~__return_2019~0;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; {7887#false} is VALID [2020-07-10 15:44:58,470 INFO L280 TraceCheckUtils]: 68: Hoare triple {7887#false} assume !(0 == ~assert__arg~0 % 256);havoc ~node1__newmax~1;~node1__newmax~1 := 0; {7887#false} is VALID [2020-07-10 15:44:58,471 INFO L280 TraceCheckUtils]: 69: Hoare triple {7887#false} assume !(0 == ~mode1~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,471 INFO L280 TraceCheckUtils]: 70: Hoare triple {7887#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {7887#false} is VALID [2020-07-10 15:44:58,471 INFO L280 TraceCheckUtils]: 71: Hoare triple {7887#false} assume !!(0 == ~ep21~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,471 INFO L280 TraceCheckUtils]: 72: Hoare triple {7887#false} assume !!(0 == ~ep31~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,471 INFO L280 TraceCheckUtils]: 73: Hoare triple {7887#false} ~newmax1~0 := ~node1__newmax~1; {7887#false} is VALID [2020-07-10 15:44:58,472 INFO L280 TraceCheckUtils]: 74: Hoare triple {7887#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {7887#false} is VALID [2020-07-10 15:44:58,472 INFO L280 TraceCheckUtils]: 75: Hoare triple {7887#false} assume !(0 == ~mode2~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,472 INFO L280 TraceCheckUtils]: 76: Hoare triple {7887#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {7887#false} is VALID [2020-07-10 15:44:58,472 INFO L280 TraceCheckUtils]: 77: Hoare triple {7887#false} assume !!(0 == ~ep12~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,472 INFO L280 TraceCheckUtils]: 78: Hoare triple {7887#false} assume !!(0 == ~ep32~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,473 INFO L280 TraceCheckUtils]: 79: Hoare triple {7887#false} ~newmax2~0 := ~node2__newmax~1; {7887#false} is VALID [2020-07-10 15:44:58,473 INFO L280 TraceCheckUtils]: 80: Hoare triple {7887#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {7887#false} is VALID [2020-07-10 15:44:58,473 INFO L280 TraceCheckUtils]: 81: Hoare triple {7887#false} assume !(0 == ~mode3~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,473 INFO L280 TraceCheckUtils]: 82: Hoare triple {7887#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {7887#false} is VALID [2020-07-10 15:44:58,473 INFO L280 TraceCheckUtils]: 83: Hoare triple {7887#false} assume !!(0 == ~ep13~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,474 INFO L280 TraceCheckUtils]: 84: Hoare triple {7887#false} assume !!(0 == ~ep23~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,474 INFO L280 TraceCheckUtils]: 85: Hoare triple {7887#false} ~newmax3~0 := ~node3__newmax~1; {7887#false} is VALID [2020-07-10 15:44:58,474 INFO L280 TraceCheckUtils]: 86: Hoare triple {7887#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {7887#false} is VALID [2020-07-10 15:44:58,474 INFO L280 TraceCheckUtils]: 87: Hoare triple {7887#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {7887#false} is VALID [2020-07-10 15:44:58,474 INFO L280 TraceCheckUtils]: 88: Hoare triple {7887#false} assume ~st1~0 + ~nl1~0 <= 1; {7887#false} is VALID [2020-07-10 15:44:58,474 INFO L280 TraceCheckUtils]: 89: Hoare triple {7887#false} assume ~st2~0 + ~nl2~0 <= 1; {7887#false} is VALID [2020-07-10 15:44:58,475 INFO L280 TraceCheckUtils]: 90: Hoare triple {7887#false} assume ~st3~0 + ~nl3~0 <= 1; {7887#false} is VALID [2020-07-10 15:44:58,475 INFO L280 TraceCheckUtils]: 91: Hoare triple {7887#false} assume !(~r1~0 % 256 >= 2); {7887#false} is VALID [2020-07-10 15:44:58,475 INFO L280 TraceCheckUtils]: 92: Hoare triple {7887#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {7887#false} is VALID [2020-07-10 15:44:58,475 INFO L280 TraceCheckUtils]: 93: Hoare triple {7887#false} assume ~r1~0 % 256 < 2; {7887#false} is VALID [2020-07-10 15:44:58,475 INFO L280 TraceCheckUtils]: 94: Hoare triple {7887#false} assume !(~r1~0 % 256 >= 2); {7887#false} is VALID [2020-07-10 15:44:58,476 INFO L280 TraceCheckUtils]: 95: Hoare triple {7887#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {7887#false} is VALID [2020-07-10 15:44:58,476 INFO L280 TraceCheckUtils]: 96: Hoare triple {7887#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_2152~0 := ~check__tmp~1;~main__c1~0 := ~__return_2152~0;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; {7887#false} is VALID [2020-07-10 15:44:58,476 INFO L280 TraceCheckUtils]: 97: Hoare triple {7887#false} assume !(0 == ~assert__arg~1 % 256);havoc ~node1__newmax~2;~node1__newmax~2 := 0; {7887#false} is VALID [2020-07-10 15:44:58,476 INFO L280 TraceCheckUtils]: 98: Hoare triple {7887#false} assume !!(0 == ~mode1~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,476 INFO L280 TraceCheckUtils]: 99: Hoare triple {7887#false} assume ~r1~0 % 256 < 2; {7887#false} is VALID [2020-07-10 15:44:58,477 INFO L280 TraceCheckUtils]: 100: Hoare triple {7887#false} assume !!(0 == ~ep12~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,477 INFO L280 TraceCheckUtils]: 101: Hoare triple {7887#false} assume !!(0 == ~ep13~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,477 INFO L280 TraceCheckUtils]: 102: Hoare triple {7887#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {7887#false} is VALID [2020-07-10 15:44:58,477 INFO L280 TraceCheckUtils]: 103: Hoare triple {7887#false} assume !!(0 == ~mode2~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,477 INFO L280 TraceCheckUtils]: 104: Hoare triple {7887#false} assume ~r2~0 % 256 < 2; {7887#false} is VALID [2020-07-10 15:44:58,477 INFO L280 TraceCheckUtils]: 105: Hoare triple {7887#false} assume !!(0 == ~ep21~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,478 INFO L280 TraceCheckUtils]: 106: Hoare triple {7887#false} assume !!(0 == ~ep23~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,478 INFO L280 TraceCheckUtils]: 107: Hoare triple {7887#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {7887#false} is VALID [2020-07-10 15:44:58,478 INFO L280 TraceCheckUtils]: 108: Hoare triple {7887#false} assume !!(0 == ~mode3~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,478 INFO L280 TraceCheckUtils]: 109: Hoare triple {7887#false} assume ~r3~0 % 256 < 2; {7887#false} is VALID [2020-07-10 15:44:58,478 INFO L280 TraceCheckUtils]: 110: Hoare triple {7887#false} assume !!(0 == ~ep31~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,479 INFO L280 TraceCheckUtils]: 111: Hoare triple {7887#false} assume !!(0 == ~ep32~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,479 INFO L280 TraceCheckUtils]: 112: Hoare triple {7887#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {7887#false} is VALID [2020-07-10 15:44:58,479 INFO L280 TraceCheckUtils]: 113: Hoare triple {7887#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {7887#false} is VALID [2020-07-10 15:44:58,479 INFO L280 TraceCheckUtils]: 114: Hoare triple {7887#false} assume ~st1~0 + ~nl1~0 <= 1; {7887#false} is VALID [2020-07-10 15:44:58,479 INFO L280 TraceCheckUtils]: 115: Hoare triple {7887#false} assume ~st2~0 + ~nl2~0 <= 1; {7887#false} is VALID [2020-07-10 15:44:58,480 INFO L280 TraceCheckUtils]: 116: Hoare triple {7887#false} assume ~st3~0 + ~nl3~0 <= 1; {7887#false} is VALID [2020-07-10 15:44:58,480 INFO L280 TraceCheckUtils]: 117: Hoare triple {7887#false} assume !(~r1~0 % 256 >= 2); {7887#false} is VALID [2020-07-10 15:44:58,480 INFO L280 TraceCheckUtils]: 118: Hoare triple {7887#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {7887#false} is VALID [2020-07-10 15:44:58,480 INFO L280 TraceCheckUtils]: 119: Hoare triple {7887#false} assume ~r1~0 % 256 < 2; {7887#false} is VALID [2020-07-10 15:44:58,480 INFO L280 TraceCheckUtils]: 120: Hoare triple {7887#false} assume !(~r1~0 % 256 >= 2); {7887#false} is VALID [2020-07-10 15:44:58,481 INFO L280 TraceCheckUtils]: 121: Hoare triple {7887#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {7887#false} is VALID [2020-07-10 15:44:58,481 INFO L280 TraceCheckUtils]: 122: Hoare triple {7887#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2288~0 := ~check__tmp~2;~main__c1~0 := ~__return_2288~0;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; {7887#false} is VALID [2020-07-10 15:44:58,481 INFO L280 TraceCheckUtils]: 123: Hoare triple {7887#false} assume !(0 == ~assert__arg~2 % 256);havoc ~node1__newmax~3;~node1__newmax~3 := 0; {7887#false} is VALID [2020-07-10 15:44:58,481 INFO L280 TraceCheckUtils]: 124: Hoare triple {7887#false} assume !(0 == ~mode1~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,481 INFO L280 TraceCheckUtils]: 125: Hoare triple {7887#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {7887#false} is VALID [2020-07-10 15:44:58,482 INFO L280 TraceCheckUtils]: 126: Hoare triple {7887#false} assume !!(0 == ~ep21~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,482 INFO L280 TraceCheckUtils]: 127: Hoare triple {7887#false} assume !!(0 == ~ep31~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,482 INFO L280 TraceCheckUtils]: 128: Hoare triple {7887#false} ~newmax1~0 := ~node1__newmax~3; {7887#false} is VALID [2020-07-10 15:44:58,482 INFO L280 TraceCheckUtils]: 129: Hoare triple {7887#false} assume 2 == ~r1~0 % 256; {7887#false} is VALID [2020-07-10 15:44:58,482 INFO L280 TraceCheckUtils]: 130: Hoare triple {7887#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {7887#false} is VALID [2020-07-10 15:44:58,482 INFO L280 TraceCheckUtils]: 131: Hoare triple {7887#false} ~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {7887#false} is VALID [2020-07-10 15:44:58,483 INFO L280 TraceCheckUtils]: 132: Hoare triple {7887#false} assume !(0 == ~mode2~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,483 INFO L280 TraceCheckUtils]: 133: Hoare triple {7887#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {7887#false} is VALID [2020-07-10 15:44:58,483 INFO L280 TraceCheckUtils]: 134: Hoare triple {7887#false} assume !!(0 == ~ep12~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,483 INFO L280 TraceCheckUtils]: 135: Hoare triple {7887#false} assume !!(0 == ~ep32~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,483 INFO L280 TraceCheckUtils]: 136: Hoare triple {7887#false} ~newmax2~0 := ~node2__newmax~3; {7887#false} is VALID [2020-07-10 15:44:58,484 INFO L280 TraceCheckUtils]: 137: Hoare triple {7887#false} assume 2 == ~r2~0 % 256; {7887#false} is VALID [2020-07-10 15:44:58,484 INFO L280 TraceCheckUtils]: 138: Hoare triple {7887#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {7887#false} is VALID [2020-07-10 15:44:58,484 INFO L280 TraceCheckUtils]: 139: Hoare triple {7887#false} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {7887#false} is VALID [2020-07-10 15:44:58,484 INFO L280 TraceCheckUtils]: 140: Hoare triple {7887#false} assume !(0 == ~mode3~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,484 INFO L280 TraceCheckUtils]: 141: Hoare triple {7887#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {7887#false} is VALID [2020-07-10 15:44:58,485 INFO L280 TraceCheckUtils]: 142: Hoare triple {7887#false} assume !!(0 == ~ep13~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,485 INFO L280 TraceCheckUtils]: 143: Hoare triple {7887#false} assume !!(0 == ~ep23~0 % 256); {7887#false} is VALID [2020-07-10 15:44:58,485 INFO L280 TraceCheckUtils]: 144: Hoare triple {7887#false} ~newmax3~0 := ~node3__newmax~3; {7887#false} is VALID [2020-07-10 15:44:58,485 INFO L280 TraceCheckUtils]: 145: Hoare triple {7887#false} assume 2 == ~r3~0 % 256; {7887#false} is VALID [2020-07-10 15:44:58,485 INFO L280 TraceCheckUtils]: 146: Hoare triple {7887#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {7887#false} is VALID [2020-07-10 15:44:58,486 INFO L280 TraceCheckUtils]: 147: Hoare triple {7887#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {7887#false} is VALID [2020-07-10 15:44:58,486 INFO L280 TraceCheckUtils]: 148: Hoare triple {7887#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {7887#false} is VALID [2020-07-10 15:44:58,486 INFO L280 TraceCheckUtils]: 149: Hoare triple {7887#false} ~__return_2426~0 := ~check__tmp~3;~main__c1~0 := ~__return_2426~0; {7887#false} is VALID [2020-07-10 15:44:58,486 INFO L280 TraceCheckUtils]: 150: Hoare triple {7887#false} 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; {7887#false} is VALID [2020-07-10 15:44:58,486 INFO L280 TraceCheckUtils]: 151: Hoare triple {7887#false} assume 0 == ~assert__arg~3 % 256; {7887#false} is VALID [2020-07-10 15:44:58,487 INFO L280 TraceCheckUtils]: 152: Hoare triple {7887#false} assume !false; {7887#false} is VALID [2020-07-10 15:44:58,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:44:58,525 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [554160665] [2020-07-10 15:44:58,526 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:44:58,526 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:44:58,526 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887220297] [2020-07-10 15:44:58,527 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 153 [2020-07-10 15:44:58,527 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:44:58,527 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:44:58,699 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 153 edges. 153 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:44:58,699 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:44:58,699 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:44:58,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:44:58,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:44:58,700 INFO L87 Difference]: Start difference. First operand 965 states and 1456 transitions. Second operand 5 states. [2020-07-10 15:45:06,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:45:06,059 INFO L93 Difference]: Finished difference Result 2816 states and 4241 transitions. [2020-07-10 15:45:06,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:45:06,059 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 153 [2020-07-10 15:45:06,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:45:06,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:45:06,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1440 transitions. [2020-07-10 15:45:06,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:45:06,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1440 transitions. [2020-07-10 15:45:06,099 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1440 transitions. [2020-07-10 15:45:08,202 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1440 edges. 1440 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:45:08,566 INFO L225 Difference]: With dead ends: 2816 [2020-07-10 15:45:08,567 INFO L226 Difference]: Without dead ends: 1864 [2020-07-10 15:45:08,572 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:45:08,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1864 states. [2020-07-10 15:45:09,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1864 to 1862. [2020-07-10 15:45:09,678 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:45:09,678 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1864 states. Second operand 1862 states. [2020-07-10 15:45:09,679 INFO L74 IsIncluded]: Start isIncluded. First operand 1864 states. Second operand 1862 states. [2020-07-10 15:45:09,679 INFO L87 Difference]: Start difference. First operand 1864 states. Second operand 1862 states. [2020-07-10 15:45:09,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:45:09,839 INFO L93 Difference]: Finished difference Result 1864 states and 2784 transitions. [2020-07-10 15:45:09,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 2784 transitions. [2020-07-10 15:45:09,844 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:45:09,844 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:45:09,844 INFO L74 IsIncluded]: Start isIncluded. First operand 1862 states. Second operand 1864 states. [2020-07-10 15:45:09,844 INFO L87 Difference]: Start difference. First operand 1862 states. Second operand 1864 states. [2020-07-10 15:45:10,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:45:10,023 INFO L93 Difference]: Finished difference Result 1864 states and 2784 transitions. [2020-07-10 15:45:10,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 2784 transitions. [2020-07-10 15:45:10,028 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:45:10,029 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:45:10,029 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:45:10,029 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:45:10,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1862 states. [2020-07-10 15:45:10,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1862 states and 2783 transitions. [2020-07-10 15:45:10,271 INFO L78 Accepts]: Start accepts. Automaton has 1862 states and 2783 transitions. Word has length 153 [2020-07-10 15:45:10,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:45:10,272 INFO L479 AbstractCegarLoop]: Abstraction has 1862 states and 2783 transitions. [2020-07-10 15:45:10,272 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:45:10,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2783 transitions. [2020-07-10 15:45:10,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-07-10 15:45:10,278 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:45:10,279 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:45:10,279 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 15:45:10,279 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:45:10,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:45:10,280 INFO L82 PathProgramCache]: Analyzing trace with hash -2072677733, now seen corresponding path program 1 times [2020-07-10 15:45:10,280 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:45:10,280 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106386746] [2020-07-10 15:45:10,280 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:45:10,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:45:10,613 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-07-10 15:45:10,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:45:10,664 INFO L280 TraceCheckUtils]: 0: Hoare triple {17809#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_2426~0 := 0;~__return_2551~0 := 0; {17803#true} is VALID [2020-07-10 15:45:10,664 INFO L280 TraceCheckUtils]: 1: Hoare triple {17803#true} assume true; {17803#true} is VALID [2020-07-10 15:45:10,664 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17803#true} {17803#true} #1383#return; {17803#true} is VALID [2020-07-10 15:45:10,669 INFO L263 TraceCheckUtils]: 0: Hoare triple {17803#true} call ULTIMATE.init(); {17809#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:45:10,670 INFO L280 TraceCheckUtils]: 1: Hoare triple {17809#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_2426~0 := 0;~__return_2551~0 := 0; {17803#true} is VALID [2020-07-10 15:45:10,670 INFO L280 TraceCheckUtils]: 2: Hoare triple {17803#true} assume true; {17803#true} is VALID [2020-07-10 15:45:10,670 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17803#true} {17803#true} #1383#return; {17803#true} is VALID [2020-07-10 15:45:10,671 INFO L263 TraceCheckUtils]: 4: Hoare triple {17803#true} call #t~ret30 := main(); {17803#true} is VALID [2020-07-10 15:45:10,671 INFO L280 TraceCheckUtils]: 5: Hoare triple {17803#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {17803#true} is VALID [2020-07-10 15:45:10,672 INFO L280 TraceCheckUtils]: 6: Hoare triple {17803#true} assume !!(0 == ~init__r121~0 % 256); {17803#true} is VALID [2020-07-10 15:45:10,673 INFO L280 TraceCheckUtils]: 7: Hoare triple {17803#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {17808#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-10 15:45:10,674 INFO L280 TraceCheckUtils]: 8: Hoare triple {17808#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {17808#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-10 15:45:10,675 INFO L280 TraceCheckUtils]: 9: Hoare triple {17808#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {17804#false} is VALID [2020-07-10 15:45:10,675 INFO L280 TraceCheckUtils]: 10: Hoare triple {17804#false} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {17804#false} is VALID [2020-07-10 15:45:10,675 INFO L280 TraceCheckUtils]: 11: Hoare triple {17804#false} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {17804#false} is VALID [2020-07-10 15:45:10,676 INFO L280 TraceCheckUtils]: 12: Hoare triple {17804#false} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {17804#false} is VALID [2020-07-10 15:45:10,676 INFO L280 TraceCheckUtils]: 13: Hoare triple {17804#false} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {17804#false} is VALID [2020-07-10 15:45:10,676 INFO L280 TraceCheckUtils]: 14: Hoare triple {17804#false} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {17804#false} is VALID [2020-07-10 15:45:10,676 INFO L280 TraceCheckUtils]: 15: Hoare triple {17804#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {17804#false} is VALID [2020-07-10 15:45:10,676 INFO L280 TraceCheckUtils]: 16: Hoare triple {17804#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {17804#false} is VALID [2020-07-10 15:45:10,676 INFO L280 TraceCheckUtils]: 17: Hoare triple {17804#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {17804#false} is VALID [2020-07-10 15:45:10,677 INFO L280 TraceCheckUtils]: 18: Hoare triple {17804#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {17804#false} is VALID [2020-07-10 15:45:10,677 INFO L280 TraceCheckUtils]: 19: Hoare triple {17804#false} assume ~id1~0 != ~id2~0; {17804#false} is VALID [2020-07-10 15:45:10,677 INFO L280 TraceCheckUtils]: 20: Hoare triple {17804#false} assume ~id1~0 != ~id3~0; {17804#false} is VALID [2020-07-10 15:45:10,677 INFO L280 TraceCheckUtils]: 21: Hoare triple {17804#false} assume ~id2~0 != ~id3~0; {17804#false} is VALID [2020-07-10 15:45:10,677 INFO L280 TraceCheckUtils]: 22: Hoare triple {17804#false} assume ~id1~0 >= 0; {17804#false} is VALID [2020-07-10 15:45:10,677 INFO L280 TraceCheckUtils]: 23: Hoare triple {17804#false} assume ~id2~0 >= 0; {17804#false} is VALID [2020-07-10 15:45:10,678 INFO L280 TraceCheckUtils]: 24: Hoare triple {17804#false} assume ~id3~0 >= 0; {17804#false} is VALID [2020-07-10 15:45:10,678 INFO L280 TraceCheckUtils]: 25: Hoare triple {17804#false} assume 0 == ~r1~0 % 256; {17804#false} is VALID [2020-07-10 15:45:10,678 INFO L280 TraceCheckUtils]: 26: Hoare triple {17804#false} assume 0 == ~r2~0 % 256; {17804#false} is VALID [2020-07-10 15:45:10,678 INFO L280 TraceCheckUtils]: 27: Hoare triple {17804#false} assume 0 == ~r3~0 % 256; {17804#false} is VALID [2020-07-10 15:45:10,678 INFO L280 TraceCheckUtils]: 28: Hoare triple {17804#false} assume ~max1~0 == ~id1~0; {17804#false} is VALID [2020-07-10 15:45:10,679 INFO L280 TraceCheckUtils]: 29: Hoare triple {17804#false} assume ~max2~0 == ~id2~0; {17804#false} is VALID [2020-07-10 15:45:10,679 INFO L280 TraceCheckUtils]: 30: Hoare triple {17804#false} assume ~max3~0 == ~id3~0; {17804#false} is VALID [2020-07-10 15:45:10,679 INFO L280 TraceCheckUtils]: 31: Hoare triple {17804#false} assume 0 == ~st1~0; {17804#false} is VALID [2020-07-10 15:45:10,679 INFO L280 TraceCheckUtils]: 32: Hoare triple {17804#false} assume 0 == ~st2~0; {17804#false} is VALID [2020-07-10 15:45:10,680 INFO L280 TraceCheckUtils]: 33: Hoare triple {17804#false} assume 0 == ~st3~0; {17804#false} is VALID [2020-07-10 15:45:10,680 INFO L280 TraceCheckUtils]: 34: Hoare triple {17804#false} assume 0 == ~nl1~0; {17804#false} is VALID [2020-07-10 15:45:10,680 INFO L280 TraceCheckUtils]: 35: Hoare triple {17804#false} assume 0 == ~nl2~0; {17804#false} is VALID [2020-07-10 15:45:10,681 INFO L280 TraceCheckUtils]: 36: Hoare triple {17804#false} assume 0 == ~nl3~0; {17804#false} is VALID [2020-07-10 15:45:10,681 INFO L280 TraceCheckUtils]: 37: Hoare triple {17804#false} assume 0 == ~mode1~0 % 256; {17804#false} is VALID [2020-07-10 15:45:10,681 INFO L280 TraceCheckUtils]: 38: Hoare triple {17804#false} assume 0 == ~mode2~0 % 256; {17804#false} is VALID [2020-07-10 15:45:10,682 INFO L280 TraceCheckUtils]: 39: Hoare triple {17804#false} assume 0 == ~mode3~0 % 256; {17804#false} is VALID [2020-07-10 15:45:10,682 INFO L280 TraceCheckUtils]: 40: Hoare triple {17804#false} assume !(0 == ~newmax1~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,683 INFO L280 TraceCheckUtils]: 41: Hoare triple {17804#false} assume !(0 == ~newmax2~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,683 INFO L280 TraceCheckUtils]: 42: Hoare triple {17804#false} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1873~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1873~0; {17804#false} is VALID [2020-07-10 15:45:10,683 INFO L280 TraceCheckUtils]: 43: Hoare triple {17804#false} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {17804#false} is VALID [2020-07-10 15:45:10,684 INFO L280 TraceCheckUtils]: 44: Hoare triple {17804#false} assume !!(0 == ~mode1~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,684 INFO L280 TraceCheckUtils]: 45: Hoare triple {17804#false} assume ~r1~0 % 256 < 2; {17804#false} is VALID [2020-07-10 15:45:10,684 INFO L280 TraceCheckUtils]: 46: Hoare triple {17804#false} assume !!(0 == ~ep12~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,685 INFO L280 TraceCheckUtils]: 47: Hoare triple {17804#false} assume !!(0 == ~ep13~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,685 INFO L280 TraceCheckUtils]: 48: Hoare triple {17804#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {17804#false} is VALID [2020-07-10 15:45:10,685 INFO L280 TraceCheckUtils]: 49: Hoare triple {17804#false} assume !!(0 == ~mode2~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,687 INFO L280 TraceCheckUtils]: 50: Hoare triple {17804#false} assume ~r2~0 % 256 < 2; {17804#false} is VALID [2020-07-10 15:45:10,687 INFO L280 TraceCheckUtils]: 51: Hoare triple {17804#false} assume !!(0 == ~ep21~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,688 INFO L280 TraceCheckUtils]: 52: Hoare triple {17804#false} assume !!(0 == ~ep23~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,688 INFO L280 TraceCheckUtils]: 53: Hoare triple {17804#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {17804#false} is VALID [2020-07-10 15:45:10,688 INFO L280 TraceCheckUtils]: 54: Hoare triple {17804#false} assume !!(0 == ~mode3~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,688 INFO L280 TraceCheckUtils]: 55: Hoare triple {17804#false} assume ~r3~0 % 256 < 2; {17804#false} is VALID [2020-07-10 15:45:10,689 INFO L280 TraceCheckUtils]: 56: Hoare triple {17804#false} assume !!(0 == ~ep31~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,689 INFO L280 TraceCheckUtils]: 57: Hoare triple {17804#false} assume !!(0 == ~ep32~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,689 INFO L280 TraceCheckUtils]: 58: Hoare triple {17804#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {17804#false} is VALID [2020-07-10 15:45:10,690 INFO L280 TraceCheckUtils]: 59: Hoare triple {17804#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17804#false} is VALID [2020-07-10 15:45:10,690 INFO L280 TraceCheckUtils]: 60: Hoare triple {17804#false} assume ~st1~0 + ~nl1~0 <= 1; {17804#false} is VALID [2020-07-10 15:45:10,690 INFO L280 TraceCheckUtils]: 61: Hoare triple {17804#false} assume ~st2~0 + ~nl2~0 <= 1; {17804#false} is VALID [2020-07-10 15:45:10,691 INFO L280 TraceCheckUtils]: 62: Hoare triple {17804#false} assume ~st3~0 + ~nl3~0 <= 1; {17804#false} is VALID [2020-07-10 15:45:10,691 INFO L280 TraceCheckUtils]: 63: Hoare triple {17804#false} assume !(~r1~0 % 256 >= 2); {17804#false} is VALID [2020-07-10 15:45:10,691 INFO L280 TraceCheckUtils]: 64: Hoare triple {17804#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17804#false} is VALID [2020-07-10 15:45:10,691 INFO L280 TraceCheckUtils]: 65: Hoare triple {17804#false} assume ~r1~0 % 256 < 2; {17804#false} is VALID [2020-07-10 15:45:10,692 INFO L280 TraceCheckUtils]: 66: Hoare triple {17804#false} assume !(~r1~0 % 256 >= 2); {17804#false} is VALID [2020-07-10 15:45:10,692 INFO L280 TraceCheckUtils]: 67: Hoare triple {17804#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17804#false} is VALID [2020-07-10 15:45:10,692 INFO L280 TraceCheckUtils]: 68: Hoare triple {17804#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_2019~0 := ~check__tmp~0;~main__c1~0 := ~__return_2019~0;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; {17804#false} is VALID [2020-07-10 15:45:10,693 INFO L280 TraceCheckUtils]: 69: Hoare triple {17804#false} assume !(0 == ~assert__arg~0 % 256);havoc ~node1__newmax~1;~node1__newmax~1 := 0; {17804#false} is VALID [2020-07-10 15:45:10,693 INFO L280 TraceCheckUtils]: 70: Hoare triple {17804#false} assume !(0 == ~mode1~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,693 INFO L280 TraceCheckUtils]: 71: Hoare triple {17804#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {17804#false} is VALID [2020-07-10 15:45:10,694 INFO L280 TraceCheckUtils]: 72: Hoare triple {17804#false} assume !!(0 == ~ep21~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,694 INFO L280 TraceCheckUtils]: 73: Hoare triple {17804#false} assume !!(0 == ~ep31~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,694 INFO L280 TraceCheckUtils]: 74: Hoare triple {17804#false} ~newmax1~0 := ~node1__newmax~1; {17804#false} is VALID [2020-07-10 15:45:10,694 INFO L280 TraceCheckUtils]: 75: Hoare triple {17804#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {17804#false} is VALID [2020-07-10 15:45:10,695 INFO L280 TraceCheckUtils]: 76: Hoare triple {17804#false} assume !(0 == ~mode2~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,695 INFO L280 TraceCheckUtils]: 77: Hoare triple {17804#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {17804#false} is VALID [2020-07-10 15:45:10,695 INFO L280 TraceCheckUtils]: 78: Hoare triple {17804#false} assume !!(0 == ~ep12~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,696 INFO L280 TraceCheckUtils]: 79: Hoare triple {17804#false} assume !!(0 == ~ep32~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,696 INFO L280 TraceCheckUtils]: 80: Hoare triple {17804#false} ~newmax2~0 := ~node2__newmax~1; {17804#false} is VALID [2020-07-10 15:45:10,696 INFO L280 TraceCheckUtils]: 81: Hoare triple {17804#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {17804#false} is VALID [2020-07-10 15:45:10,696 INFO L280 TraceCheckUtils]: 82: Hoare triple {17804#false} assume !(0 == ~mode3~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,697 INFO L280 TraceCheckUtils]: 83: Hoare triple {17804#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {17804#false} is VALID [2020-07-10 15:45:10,697 INFO L280 TraceCheckUtils]: 84: Hoare triple {17804#false} assume !!(0 == ~ep13~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,697 INFO L280 TraceCheckUtils]: 85: Hoare triple {17804#false} assume !!(0 == ~ep23~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,698 INFO L280 TraceCheckUtils]: 86: Hoare triple {17804#false} ~newmax3~0 := ~node3__newmax~1; {17804#false} is VALID [2020-07-10 15:45:10,698 INFO L280 TraceCheckUtils]: 87: Hoare triple {17804#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {17804#false} is VALID [2020-07-10 15:45:10,698 INFO L280 TraceCheckUtils]: 88: Hoare triple {17804#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17804#false} is VALID [2020-07-10 15:45:10,699 INFO L280 TraceCheckUtils]: 89: Hoare triple {17804#false} assume ~st1~0 + ~nl1~0 <= 1; {17804#false} is VALID [2020-07-10 15:45:10,699 INFO L280 TraceCheckUtils]: 90: Hoare triple {17804#false} assume ~st2~0 + ~nl2~0 <= 1; {17804#false} is VALID [2020-07-10 15:45:10,699 INFO L280 TraceCheckUtils]: 91: Hoare triple {17804#false} assume ~st3~0 + ~nl3~0 <= 1; {17804#false} is VALID [2020-07-10 15:45:10,699 INFO L280 TraceCheckUtils]: 92: Hoare triple {17804#false} assume !(~r1~0 % 256 >= 2); {17804#false} is VALID [2020-07-10 15:45:10,700 INFO L280 TraceCheckUtils]: 93: Hoare triple {17804#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17804#false} is VALID [2020-07-10 15:45:10,700 INFO L280 TraceCheckUtils]: 94: Hoare triple {17804#false} assume ~r1~0 % 256 < 2; {17804#false} is VALID [2020-07-10 15:45:10,700 INFO L280 TraceCheckUtils]: 95: Hoare triple {17804#false} assume !(~r1~0 % 256 >= 2); {17804#false} is VALID [2020-07-10 15:45:10,701 INFO L280 TraceCheckUtils]: 96: Hoare triple {17804#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17804#false} is VALID [2020-07-10 15:45:10,701 INFO L280 TraceCheckUtils]: 97: Hoare triple {17804#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_2152~0 := ~check__tmp~1;~main__c1~0 := ~__return_2152~0;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; {17804#false} is VALID [2020-07-10 15:45:10,701 INFO L280 TraceCheckUtils]: 98: Hoare triple {17804#false} assume !(0 == ~assert__arg~1 % 256);havoc ~node1__newmax~2;~node1__newmax~2 := 0; {17804#false} is VALID [2020-07-10 15:45:10,701 INFO L280 TraceCheckUtils]: 99: Hoare triple {17804#false} assume !!(0 == ~mode1~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,702 INFO L280 TraceCheckUtils]: 100: Hoare triple {17804#false} assume ~r1~0 % 256 < 2; {17804#false} is VALID [2020-07-10 15:45:10,702 INFO L280 TraceCheckUtils]: 101: Hoare triple {17804#false} assume !!(0 == ~ep12~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,702 INFO L280 TraceCheckUtils]: 102: Hoare triple {17804#false} assume !!(0 == ~ep13~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,703 INFO L280 TraceCheckUtils]: 103: Hoare triple {17804#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {17804#false} is VALID [2020-07-10 15:45:10,703 INFO L280 TraceCheckUtils]: 104: Hoare triple {17804#false} assume !!(0 == ~mode2~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,703 INFO L280 TraceCheckUtils]: 105: Hoare triple {17804#false} assume ~r2~0 % 256 < 2; {17804#false} is VALID [2020-07-10 15:45:10,703 INFO L280 TraceCheckUtils]: 106: Hoare triple {17804#false} assume !!(0 == ~ep21~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,704 INFO L280 TraceCheckUtils]: 107: Hoare triple {17804#false} assume !!(0 == ~ep23~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,704 INFO L280 TraceCheckUtils]: 108: Hoare triple {17804#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {17804#false} is VALID [2020-07-10 15:45:10,704 INFO L280 TraceCheckUtils]: 109: Hoare triple {17804#false} assume !!(0 == ~mode3~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,704 INFO L280 TraceCheckUtils]: 110: Hoare triple {17804#false} assume ~r3~0 % 256 < 2; {17804#false} is VALID [2020-07-10 15:45:10,705 INFO L280 TraceCheckUtils]: 111: Hoare triple {17804#false} assume !!(0 == ~ep31~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,705 INFO L280 TraceCheckUtils]: 112: Hoare triple {17804#false} assume !!(0 == ~ep32~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,705 INFO L280 TraceCheckUtils]: 113: Hoare triple {17804#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {17804#false} is VALID [2020-07-10 15:45:10,706 INFO L280 TraceCheckUtils]: 114: Hoare triple {17804#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17804#false} is VALID [2020-07-10 15:45:10,706 INFO L280 TraceCheckUtils]: 115: Hoare triple {17804#false} assume ~st1~0 + ~nl1~0 <= 1; {17804#false} is VALID [2020-07-10 15:45:10,706 INFO L280 TraceCheckUtils]: 116: Hoare triple {17804#false} assume ~st2~0 + ~nl2~0 <= 1; {17804#false} is VALID [2020-07-10 15:45:10,707 INFO L280 TraceCheckUtils]: 117: Hoare triple {17804#false} assume ~st3~0 + ~nl3~0 <= 1; {17804#false} is VALID [2020-07-10 15:45:10,707 INFO L280 TraceCheckUtils]: 118: Hoare triple {17804#false} assume !(~r1~0 % 256 >= 2); {17804#false} is VALID [2020-07-10 15:45:10,707 INFO L280 TraceCheckUtils]: 119: Hoare triple {17804#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17804#false} is VALID [2020-07-10 15:45:10,707 INFO L280 TraceCheckUtils]: 120: Hoare triple {17804#false} assume ~r1~0 % 256 < 2; {17804#false} is VALID [2020-07-10 15:45:10,707 INFO L280 TraceCheckUtils]: 121: Hoare triple {17804#false} assume !(~r1~0 % 256 >= 2); {17804#false} is VALID [2020-07-10 15:45:10,707 INFO L280 TraceCheckUtils]: 122: Hoare triple {17804#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17804#false} is VALID [2020-07-10 15:45:10,708 INFO L280 TraceCheckUtils]: 123: Hoare triple {17804#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2288~0 := ~check__tmp~2;~main__c1~0 := ~__return_2288~0;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; {17804#false} is VALID [2020-07-10 15:45:10,708 INFO L280 TraceCheckUtils]: 124: Hoare triple {17804#false} assume !(0 == ~assert__arg~2 % 256);havoc ~node1__newmax~3;~node1__newmax~3 := 0; {17804#false} is VALID [2020-07-10 15:45:10,708 INFO L280 TraceCheckUtils]: 125: Hoare triple {17804#false} assume !(0 == ~mode1~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,708 INFO L280 TraceCheckUtils]: 126: Hoare triple {17804#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {17804#false} is VALID [2020-07-10 15:45:10,709 INFO L280 TraceCheckUtils]: 127: Hoare triple {17804#false} assume !!(0 == ~ep21~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,709 INFO L280 TraceCheckUtils]: 128: Hoare triple {17804#false} assume !!(0 == ~ep31~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,709 INFO L280 TraceCheckUtils]: 129: Hoare triple {17804#false} ~newmax1~0 := ~node1__newmax~3; {17804#false} is VALID [2020-07-10 15:45:10,709 INFO L280 TraceCheckUtils]: 130: Hoare triple {17804#false} assume 2 == ~r1~0 % 256; {17804#false} is VALID [2020-07-10 15:45:10,709 INFO L280 TraceCheckUtils]: 131: Hoare triple {17804#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {17804#false} is VALID [2020-07-10 15:45:10,710 INFO L280 TraceCheckUtils]: 132: Hoare triple {17804#false} ~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {17804#false} is VALID [2020-07-10 15:45:10,710 INFO L280 TraceCheckUtils]: 133: Hoare triple {17804#false} assume !(0 == ~mode2~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,710 INFO L280 TraceCheckUtils]: 134: Hoare triple {17804#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {17804#false} is VALID [2020-07-10 15:45:10,710 INFO L280 TraceCheckUtils]: 135: Hoare triple {17804#false} assume !!(0 == ~ep12~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,710 INFO L280 TraceCheckUtils]: 136: Hoare triple {17804#false} assume !!(0 == ~ep32~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,710 INFO L280 TraceCheckUtils]: 137: Hoare triple {17804#false} ~newmax2~0 := ~node2__newmax~3; {17804#false} is VALID [2020-07-10 15:45:10,711 INFO L280 TraceCheckUtils]: 138: Hoare triple {17804#false} assume 2 == ~r2~0 % 256; {17804#false} is VALID [2020-07-10 15:45:10,711 INFO L280 TraceCheckUtils]: 139: Hoare triple {17804#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {17804#false} is VALID [2020-07-10 15:45:10,711 INFO L280 TraceCheckUtils]: 140: Hoare triple {17804#false} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {17804#false} is VALID [2020-07-10 15:45:10,712 INFO L280 TraceCheckUtils]: 141: Hoare triple {17804#false} assume !(0 == ~mode3~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,712 INFO L280 TraceCheckUtils]: 142: Hoare triple {17804#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {17804#false} is VALID [2020-07-10 15:45:10,712 INFO L280 TraceCheckUtils]: 143: Hoare triple {17804#false} assume !!(0 == ~ep13~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,712 INFO L280 TraceCheckUtils]: 144: Hoare triple {17804#false} assume !!(0 == ~ep23~0 % 256); {17804#false} is VALID [2020-07-10 15:45:10,712 INFO L280 TraceCheckUtils]: 145: Hoare triple {17804#false} ~newmax3~0 := ~node3__newmax~3; {17804#false} is VALID [2020-07-10 15:45:10,712 INFO L280 TraceCheckUtils]: 146: Hoare triple {17804#false} assume 2 == ~r3~0 % 256; {17804#false} is VALID [2020-07-10 15:45:10,713 INFO L280 TraceCheckUtils]: 147: Hoare triple {17804#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {17804#false} is VALID [2020-07-10 15:45:10,713 INFO L280 TraceCheckUtils]: 148: Hoare triple {17804#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {17804#false} is VALID [2020-07-10 15:45:10,713 INFO L280 TraceCheckUtils]: 149: Hoare triple {17804#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {17804#false} is VALID [2020-07-10 15:45:10,713 INFO L280 TraceCheckUtils]: 150: Hoare triple {17804#false} ~__return_2426~0 := ~check__tmp~3;~main__c1~0 := ~__return_2426~0; {17804#false} is VALID [2020-07-10 15:45:10,714 INFO L280 TraceCheckUtils]: 151: Hoare triple {17804#false} 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; {17804#false} is VALID [2020-07-10 15:45:10,714 INFO L280 TraceCheckUtils]: 152: Hoare triple {17804#false} assume 0 == ~assert__arg~3 % 256; {17804#false} is VALID [2020-07-10 15:45:10,714 INFO L280 TraceCheckUtils]: 153: Hoare triple {17804#false} assume !false; {17804#false} is VALID [2020-07-10 15:45:10,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:45:10,748 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106386746] [2020-07-10 15:45:10,748 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:45:10,748 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:45:10,749 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861299650] [2020-07-10 15:45:10,750 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 154 [2020-07-10 15:45:10,750 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:45:10,751 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:45:10,921 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:45:10,921 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:45:10,922 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:45:10,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:45:10,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:45:10,922 INFO L87 Difference]: Start difference. First operand 1862 states and 2783 transitions. Second operand 4 states. [2020-07-10 15:45:19,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:45:19,564 INFO L93 Difference]: Finished difference Result 5540 states and 8279 transitions. [2020-07-10 15:45:19,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:45:19,564 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 154 [2020-07-10 15:45:19,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:45:19,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:45:19,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1468 transitions. [2020-07-10 15:45:19,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:45:19,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1468 transitions. [2020-07-10 15:45:19,584 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1468 transitions. [2020-07-10 15:45:21,312 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1468 edges. 1468 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:45:21,980 INFO L225 Difference]: With dead ends: 5540 [2020-07-10 15:45:21,980 INFO L226 Difference]: Without dead ends: 3710 [2020-07-10 15:45:21,983 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:45:21,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3710 states. [2020-07-10 15:45:23,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3710 to 1864. [2020-07-10 15:45:23,406 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:45:23,406 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3710 states. Second operand 1864 states. [2020-07-10 15:45:23,406 INFO L74 IsIncluded]: Start isIncluded. First operand 3710 states. Second operand 1864 states. [2020-07-10 15:45:23,407 INFO L87 Difference]: Start difference. First operand 3710 states. Second operand 1864 states. [2020-07-10 15:45:23,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:45:23,819 INFO L93 Difference]: Finished difference Result 3710 states and 5545 transitions. [2020-07-10 15:45:23,819 INFO L276 IsEmpty]: Start isEmpty. Operand 3710 states and 5545 transitions. [2020-07-10 15:45:23,826 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:45:23,826 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:45:23,826 INFO L74 IsIncluded]: Start isIncluded. First operand 1864 states. Second operand 3710 states. [2020-07-10 15:45:23,826 INFO L87 Difference]: Start difference. First operand 1864 states. Second operand 3710 states. [2020-07-10 15:45:24,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:45:24,284 INFO L93 Difference]: Finished difference Result 3710 states and 5545 transitions. [2020-07-10 15:45:24,284 INFO L276 IsEmpty]: Start isEmpty. Operand 3710 states and 5545 transitions. [2020-07-10 15:45:24,289 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:45:24,290 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:45:24,290 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:45:24,290 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:45:24,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1864 states. [2020-07-10 15:45:24,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1864 states and 2785 transitions. [2020-07-10 15:45:24,466 INFO L78 Accepts]: Start accepts. Automaton has 1864 states and 2785 transitions. Word has length 154 [2020-07-10 15:45:24,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:45:24,467 INFO L479 AbstractCegarLoop]: Abstraction has 1864 states and 2785 transitions. [2020-07-10 15:45:24,467 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:45:24,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 2785 transitions. [2020-07-10 15:45:24,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-07-10 15:45:24,469 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:45:24,469 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:45:24,469 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 15:45:24,469 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:45:24,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:45:24,470 INFO L82 PathProgramCache]: Analyzing trace with hash -1511435868, now seen corresponding path program 1 times [2020-07-10 15:45:24,470 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:45:24,470 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1468718249] [2020-07-10 15:45:24,470 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:45:24,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:45:24,827 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-07-10 15:45:24,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:45:24,863 INFO L280 TraceCheckUtils]: 0: Hoare triple {35016#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_2426~0 := 0;~__return_2551~0 := 0; {35010#true} is VALID [2020-07-10 15:45:24,864 INFO L280 TraceCheckUtils]: 1: Hoare triple {35010#true} assume true; {35010#true} is VALID [2020-07-10 15:45:24,864 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35010#true} {35010#true} #1383#return; {35010#true} is VALID [2020-07-10 15:45:24,868 INFO L263 TraceCheckUtils]: 0: Hoare triple {35010#true} call ULTIMATE.init(); {35016#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:45:24,868 INFO L280 TraceCheckUtils]: 1: Hoare triple {35016#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_2426~0 := 0;~__return_2551~0 := 0; {35010#true} is VALID [2020-07-10 15:45:24,868 INFO L280 TraceCheckUtils]: 2: Hoare triple {35010#true} assume true; {35010#true} is VALID [2020-07-10 15:45:24,868 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {35010#true} {35010#true} #1383#return; {35010#true} is VALID [2020-07-10 15:45:24,868 INFO L263 TraceCheckUtils]: 4: Hoare triple {35010#true} call #t~ret30 := main(); {35010#true} is VALID [2020-07-10 15:45:24,869 INFO L280 TraceCheckUtils]: 5: Hoare triple {35010#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {35010#true} is VALID [2020-07-10 15:45:24,869 INFO L280 TraceCheckUtils]: 6: Hoare triple {35010#true} assume !!(0 == ~init__r121~0 % 256); {35010#true} is VALID [2020-07-10 15:45:24,869 INFO L280 TraceCheckUtils]: 7: Hoare triple {35010#true} assume !(0 == ~init__r131~0 % 256); {35010#true} is VALID [2020-07-10 15:45:24,870 INFO L280 TraceCheckUtils]: 8: Hoare triple {35010#true} assume !(0 == ~ep32~0 % 256);~init__tmp~0 := 1; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,876 INFO L280 TraceCheckUtils]: 9: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,877 INFO L280 TraceCheckUtils]: 10: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,877 INFO L280 TraceCheckUtils]: 11: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,878 INFO L280 TraceCheckUtils]: 12: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,879 INFO L280 TraceCheckUtils]: 13: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,879 INFO L280 TraceCheckUtils]: 14: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,880 INFO L280 TraceCheckUtils]: 15: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,880 INFO L280 TraceCheckUtils]: 16: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,881 INFO L280 TraceCheckUtils]: 17: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,881 INFO L280 TraceCheckUtils]: 18: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,882 INFO L280 TraceCheckUtils]: 19: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,882 INFO L280 TraceCheckUtils]: 20: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id1~0 != ~id2~0; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,883 INFO L280 TraceCheckUtils]: 21: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id1~0 != ~id3~0; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,883 INFO L280 TraceCheckUtils]: 22: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id2~0 != ~id3~0; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,884 INFO L280 TraceCheckUtils]: 23: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id1~0 >= 0; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,884 INFO L280 TraceCheckUtils]: 24: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id2~0 >= 0; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,885 INFO L280 TraceCheckUtils]: 25: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id3~0 >= 0; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,886 INFO L280 TraceCheckUtils]: 26: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~r1~0 % 256; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,886 INFO L280 TraceCheckUtils]: 27: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~r2~0 % 256; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,887 INFO L280 TraceCheckUtils]: 28: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~r3~0 % 256; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,887 INFO L280 TraceCheckUtils]: 29: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~max1~0 == ~id1~0; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,888 INFO L280 TraceCheckUtils]: 30: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~max2~0 == ~id2~0; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,888 INFO L280 TraceCheckUtils]: 31: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~max3~0 == ~id3~0; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,889 INFO L280 TraceCheckUtils]: 32: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~st1~0; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,889 INFO L280 TraceCheckUtils]: 33: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~st2~0; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,890 INFO L280 TraceCheckUtils]: 34: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~st3~0; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,890 INFO L280 TraceCheckUtils]: 35: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~nl1~0; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,891 INFO L280 TraceCheckUtils]: 36: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~nl2~0; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,891 INFO L280 TraceCheckUtils]: 37: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~nl3~0; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,892 INFO L280 TraceCheckUtils]: 38: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~mode1~0 % 256; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,893 INFO L280 TraceCheckUtils]: 39: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~mode2~0 % 256; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,893 INFO L280 TraceCheckUtils]: 40: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~mode3~0 % 256; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,894 INFO L280 TraceCheckUtils]: 41: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~newmax1~0 % 256); {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,894 INFO L280 TraceCheckUtils]: 42: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~newmax2~0 % 256); {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,895 INFO L280 TraceCheckUtils]: 43: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1873~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1873~0; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,895 INFO L280 TraceCheckUtils]: 44: Hoare triple {35015#(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;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,896 INFO L280 TraceCheckUtils]: 45: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~mode1~0 % 256); {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,896 INFO L280 TraceCheckUtils]: 46: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~r1~0 % 256 < 2; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,897 INFO L280 TraceCheckUtils]: 47: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep12~0 % 256); {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,898 INFO L280 TraceCheckUtils]: 48: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep13~0 % 256); {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,898 INFO L280 TraceCheckUtils]: 49: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,899 INFO L280 TraceCheckUtils]: 50: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~mode2~0 % 256); {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,899 INFO L280 TraceCheckUtils]: 51: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~r2~0 % 256 < 2; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,900 INFO L280 TraceCheckUtils]: 52: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep21~0 % 256); {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,900 INFO L280 TraceCheckUtils]: 53: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep23~0 % 256); {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,901 INFO L280 TraceCheckUtils]: 54: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,901 INFO L280 TraceCheckUtils]: 55: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~mode3~0 % 256); {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,902 INFO L280 TraceCheckUtils]: 56: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~r3~0 % 256 < 2; {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,902 INFO L280 TraceCheckUtils]: 57: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep31~0 % 256); {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:24,903 INFO L280 TraceCheckUtils]: 58: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep32~0 % 256); {35011#false} is VALID [2020-07-10 15:45:24,904 INFO L280 TraceCheckUtils]: 59: Hoare triple {35011#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {35011#false} is VALID [2020-07-10 15:45:24,904 INFO L280 TraceCheckUtils]: 60: Hoare triple {35011#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {35011#false} is VALID [2020-07-10 15:45:24,904 INFO L280 TraceCheckUtils]: 61: Hoare triple {35011#false} assume ~st1~0 + ~nl1~0 <= 1; {35011#false} is VALID [2020-07-10 15:45:24,904 INFO L280 TraceCheckUtils]: 62: Hoare triple {35011#false} assume ~st2~0 + ~nl2~0 <= 1; {35011#false} is VALID [2020-07-10 15:45:24,904 INFO L280 TraceCheckUtils]: 63: Hoare triple {35011#false} assume ~st3~0 + ~nl3~0 <= 1; {35011#false} is VALID [2020-07-10 15:45:24,904 INFO L280 TraceCheckUtils]: 64: Hoare triple {35011#false} assume !(~r1~0 % 256 >= 2); {35011#false} is VALID [2020-07-10 15:45:24,905 INFO L280 TraceCheckUtils]: 65: Hoare triple {35011#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {35011#false} is VALID [2020-07-10 15:45:24,905 INFO L280 TraceCheckUtils]: 66: Hoare triple {35011#false} assume ~r1~0 % 256 < 2; {35011#false} is VALID [2020-07-10 15:45:24,905 INFO L280 TraceCheckUtils]: 67: Hoare triple {35011#false} assume !(~r1~0 % 256 >= 2); {35011#false} is VALID [2020-07-10 15:45:24,905 INFO L280 TraceCheckUtils]: 68: Hoare triple {35011#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {35011#false} is VALID [2020-07-10 15:45:24,905 INFO L280 TraceCheckUtils]: 69: Hoare triple {35011#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_2019~0 := ~check__tmp~0;~main__c1~0 := ~__return_2019~0;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; {35011#false} is VALID [2020-07-10 15:45:24,905 INFO L280 TraceCheckUtils]: 70: Hoare triple {35011#false} assume !(0 == ~assert__arg~0 % 256);havoc ~node1__newmax~1;~node1__newmax~1 := 0; {35011#false} is VALID [2020-07-10 15:45:24,905 INFO L280 TraceCheckUtils]: 71: Hoare triple {35011#false} assume !(0 == ~mode1~0 % 256); {35011#false} is VALID [2020-07-10 15:45:24,906 INFO L280 TraceCheckUtils]: 72: Hoare triple {35011#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {35011#false} is VALID [2020-07-10 15:45:24,906 INFO L280 TraceCheckUtils]: 73: Hoare triple {35011#false} assume !!(0 == ~ep21~0 % 256); {35011#false} is VALID [2020-07-10 15:45:24,906 INFO L280 TraceCheckUtils]: 74: Hoare triple {35011#false} assume !!(0 == ~ep31~0 % 256); {35011#false} is VALID [2020-07-10 15:45:24,906 INFO L280 TraceCheckUtils]: 75: Hoare triple {35011#false} ~newmax1~0 := ~node1__newmax~1; {35011#false} is VALID [2020-07-10 15:45:24,906 INFO L280 TraceCheckUtils]: 76: Hoare triple {35011#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {35011#false} is VALID [2020-07-10 15:45:24,906 INFO L280 TraceCheckUtils]: 77: Hoare triple {35011#false} assume !(0 == ~mode2~0 % 256); {35011#false} is VALID [2020-07-10 15:45:24,907 INFO L280 TraceCheckUtils]: 78: Hoare triple {35011#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {35011#false} is VALID [2020-07-10 15:45:24,907 INFO L280 TraceCheckUtils]: 79: Hoare triple {35011#false} assume !!(0 == ~ep12~0 % 256); {35011#false} is VALID [2020-07-10 15:45:24,907 INFO L280 TraceCheckUtils]: 80: Hoare triple {35011#false} assume !!(0 == ~ep32~0 % 256); {35011#false} is VALID [2020-07-10 15:45:24,907 INFO L280 TraceCheckUtils]: 81: Hoare triple {35011#false} ~newmax2~0 := ~node2__newmax~1; {35011#false} is VALID [2020-07-10 15:45:24,907 INFO L280 TraceCheckUtils]: 82: Hoare triple {35011#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {35011#false} is VALID [2020-07-10 15:45:24,907 INFO L280 TraceCheckUtils]: 83: Hoare triple {35011#false} assume !(0 == ~mode3~0 % 256); {35011#false} is VALID [2020-07-10 15:45:24,907 INFO L280 TraceCheckUtils]: 84: Hoare triple {35011#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {35011#false} is VALID [2020-07-10 15:45:24,907 INFO L280 TraceCheckUtils]: 85: Hoare triple {35011#false} assume !!(0 == ~ep13~0 % 256); {35011#false} is VALID [2020-07-10 15:45:24,908 INFO L280 TraceCheckUtils]: 86: Hoare triple {35011#false} assume !!(0 == ~ep23~0 % 256); {35011#false} is VALID [2020-07-10 15:45:24,908 INFO L280 TraceCheckUtils]: 87: Hoare triple {35011#false} ~newmax3~0 := ~node3__newmax~1; {35011#false} is VALID [2020-07-10 15:45:24,908 INFO L280 TraceCheckUtils]: 88: Hoare triple {35011#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {35011#false} is VALID [2020-07-10 15:45:24,908 INFO L280 TraceCheckUtils]: 89: Hoare triple {35011#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {35011#false} is VALID [2020-07-10 15:45:24,908 INFO L280 TraceCheckUtils]: 90: Hoare triple {35011#false} assume ~st1~0 + ~nl1~0 <= 1; {35011#false} is VALID [2020-07-10 15:45:24,908 INFO L280 TraceCheckUtils]: 91: Hoare triple {35011#false} assume ~st2~0 + ~nl2~0 <= 1; {35011#false} is VALID [2020-07-10 15:45:24,908 INFO L280 TraceCheckUtils]: 92: Hoare triple {35011#false} assume ~st3~0 + ~nl3~0 <= 1; {35011#false} is VALID [2020-07-10 15:45:24,909 INFO L280 TraceCheckUtils]: 93: Hoare triple {35011#false} assume !(~r1~0 % 256 >= 2); {35011#false} is VALID [2020-07-10 15:45:24,909 INFO L280 TraceCheckUtils]: 94: Hoare triple {35011#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {35011#false} is VALID [2020-07-10 15:45:24,909 INFO L280 TraceCheckUtils]: 95: Hoare triple {35011#false} assume ~r1~0 % 256 < 2; {35011#false} is VALID [2020-07-10 15:45:24,909 INFO L280 TraceCheckUtils]: 96: Hoare triple {35011#false} assume !(~r1~0 % 256 >= 2); {35011#false} is VALID [2020-07-10 15:45:24,909 INFO L280 TraceCheckUtils]: 97: Hoare triple {35011#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {35011#false} is VALID [2020-07-10 15:45:24,909 INFO L280 TraceCheckUtils]: 98: Hoare triple {35011#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_2152~0 := ~check__tmp~1;~main__c1~0 := ~__return_2152~0;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; {35011#false} is VALID [2020-07-10 15:45:24,909 INFO L280 TraceCheckUtils]: 99: Hoare triple {35011#false} assume !(0 == ~assert__arg~1 % 256);havoc ~node1__newmax~2;~node1__newmax~2 := 0; {35011#false} is VALID [2020-07-10 15:45:24,909 INFO L280 TraceCheckUtils]: 100: Hoare triple {35011#false} assume !!(0 == ~mode1~0 % 256); {35011#false} is VALID [2020-07-10 15:45:24,910 INFO L280 TraceCheckUtils]: 101: Hoare triple {35011#false} assume ~r1~0 % 256 < 2; {35011#false} is VALID [2020-07-10 15:45:24,910 INFO L280 TraceCheckUtils]: 102: Hoare triple {35011#false} assume !!(0 == ~ep12~0 % 256); {35011#false} is VALID [2020-07-10 15:45:24,910 INFO L280 TraceCheckUtils]: 103: Hoare triple {35011#false} assume !!(0 == ~ep13~0 % 256); {35011#false} is VALID [2020-07-10 15:45:24,910 INFO L280 TraceCheckUtils]: 104: Hoare triple {35011#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {35011#false} is VALID [2020-07-10 15:45:24,910 INFO L280 TraceCheckUtils]: 105: Hoare triple {35011#false} assume !!(0 == ~mode2~0 % 256); {35011#false} is VALID [2020-07-10 15:45:24,910 INFO L280 TraceCheckUtils]: 106: Hoare triple {35011#false} assume ~r2~0 % 256 < 2; {35011#false} is VALID [2020-07-10 15:45:24,910 INFO L280 TraceCheckUtils]: 107: Hoare triple {35011#false} assume !!(0 == ~ep21~0 % 256); {35011#false} is VALID [2020-07-10 15:45:24,910 INFO L280 TraceCheckUtils]: 108: Hoare triple {35011#false} assume !!(0 == ~ep23~0 % 256); {35011#false} is VALID [2020-07-10 15:45:24,910 INFO L280 TraceCheckUtils]: 109: Hoare triple {35011#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {35011#false} is VALID [2020-07-10 15:45:24,911 INFO L280 TraceCheckUtils]: 110: Hoare triple {35011#false} assume !!(0 == ~mode3~0 % 256); {35011#false} is VALID [2020-07-10 15:45:24,911 INFO L280 TraceCheckUtils]: 111: Hoare triple {35011#false} assume ~r3~0 % 256 < 2; {35011#false} is VALID [2020-07-10 15:45:24,911 INFO L280 TraceCheckUtils]: 112: Hoare triple {35011#false} assume !!(0 == ~ep31~0 % 256); {35011#false} is VALID [2020-07-10 15:45:24,911 INFO L280 TraceCheckUtils]: 113: Hoare triple {35011#false} assume !!(0 == ~ep32~0 % 256); {35011#false} is VALID [2020-07-10 15:45:24,911 INFO L280 TraceCheckUtils]: 114: Hoare triple {35011#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {35011#false} is VALID [2020-07-10 15:45:24,911 INFO L280 TraceCheckUtils]: 115: Hoare triple {35011#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {35011#false} is VALID [2020-07-10 15:45:24,911 INFO L280 TraceCheckUtils]: 116: Hoare triple {35011#false} assume ~st1~0 + ~nl1~0 <= 1; {35011#false} is VALID [2020-07-10 15:45:24,912 INFO L280 TraceCheckUtils]: 117: Hoare triple {35011#false} assume ~st2~0 + ~nl2~0 <= 1; {35011#false} is VALID [2020-07-10 15:45:24,912 INFO L280 TraceCheckUtils]: 118: Hoare triple {35011#false} assume ~st3~0 + ~nl3~0 <= 1; {35011#false} is VALID [2020-07-10 15:45:24,912 INFO L280 TraceCheckUtils]: 119: Hoare triple {35011#false} assume !(~r1~0 % 256 >= 2); {35011#false} is VALID [2020-07-10 15:45:24,912 INFO L280 TraceCheckUtils]: 120: Hoare triple {35011#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {35011#false} is VALID [2020-07-10 15:45:24,912 INFO L280 TraceCheckUtils]: 121: Hoare triple {35011#false} assume ~r1~0 % 256 < 2; {35011#false} is VALID [2020-07-10 15:45:24,912 INFO L280 TraceCheckUtils]: 122: Hoare triple {35011#false} assume !(~r1~0 % 256 >= 2); {35011#false} is VALID [2020-07-10 15:45:24,912 INFO L280 TraceCheckUtils]: 123: Hoare triple {35011#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {35011#false} is VALID [2020-07-10 15:45:24,912 INFO L280 TraceCheckUtils]: 124: Hoare triple {35011#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2288~0 := ~check__tmp~2;~main__c1~0 := ~__return_2288~0;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; {35011#false} is VALID [2020-07-10 15:45:24,913 INFO L280 TraceCheckUtils]: 125: Hoare triple {35011#false} assume !(0 == ~assert__arg~2 % 256);havoc ~node1__newmax~3;~node1__newmax~3 := 0; {35011#false} is VALID [2020-07-10 15:45:24,913 INFO L280 TraceCheckUtils]: 126: Hoare triple {35011#false} assume !(0 == ~mode1~0 % 256); {35011#false} is VALID [2020-07-10 15:45:24,913 INFO L280 TraceCheckUtils]: 127: Hoare triple {35011#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {35011#false} is VALID [2020-07-10 15:45:24,913 INFO L280 TraceCheckUtils]: 128: Hoare triple {35011#false} assume !!(0 == ~ep21~0 % 256); {35011#false} is VALID [2020-07-10 15:45:24,913 INFO L280 TraceCheckUtils]: 129: Hoare triple {35011#false} assume !!(0 == ~ep31~0 % 256); {35011#false} is VALID [2020-07-10 15:45:24,913 INFO L280 TraceCheckUtils]: 130: Hoare triple {35011#false} ~newmax1~0 := ~node1__newmax~3; {35011#false} is VALID [2020-07-10 15:45:24,914 INFO L280 TraceCheckUtils]: 131: Hoare triple {35011#false} assume 2 == ~r1~0 % 256; {35011#false} is VALID [2020-07-10 15:45:24,914 INFO L280 TraceCheckUtils]: 132: Hoare triple {35011#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {35011#false} is VALID [2020-07-10 15:45:24,914 INFO L280 TraceCheckUtils]: 133: Hoare triple {35011#false} ~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {35011#false} is VALID [2020-07-10 15:45:24,914 INFO L280 TraceCheckUtils]: 134: Hoare triple {35011#false} assume !(0 == ~mode2~0 % 256); {35011#false} is VALID [2020-07-10 15:45:24,914 INFO L280 TraceCheckUtils]: 135: Hoare triple {35011#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {35011#false} is VALID [2020-07-10 15:45:24,914 INFO L280 TraceCheckUtils]: 136: Hoare triple {35011#false} assume !!(0 == ~ep12~0 % 256); {35011#false} is VALID [2020-07-10 15:45:24,915 INFO L280 TraceCheckUtils]: 137: Hoare triple {35011#false} assume !!(0 == ~ep32~0 % 256); {35011#false} is VALID [2020-07-10 15:45:24,915 INFO L280 TraceCheckUtils]: 138: Hoare triple {35011#false} ~newmax2~0 := ~node2__newmax~3; {35011#false} is VALID [2020-07-10 15:45:24,915 INFO L280 TraceCheckUtils]: 139: Hoare triple {35011#false} assume 2 == ~r2~0 % 256; {35011#false} is VALID [2020-07-10 15:45:24,915 INFO L280 TraceCheckUtils]: 140: Hoare triple {35011#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {35011#false} is VALID [2020-07-10 15:45:24,915 INFO L280 TraceCheckUtils]: 141: Hoare triple {35011#false} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {35011#false} is VALID [2020-07-10 15:45:24,915 INFO L280 TraceCheckUtils]: 142: Hoare triple {35011#false} assume !(0 == ~mode3~0 % 256); {35011#false} is VALID [2020-07-10 15:45:24,916 INFO L280 TraceCheckUtils]: 143: Hoare triple {35011#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {35011#false} is VALID [2020-07-10 15:45:24,916 INFO L280 TraceCheckUtils]: 144: Hoare triple {35011#false} assume !!(0 == ~ep13~0 % 256); {35011#false} is VALID [2020-07-10 15:45:24,916 INFO L280 TraceCheckUtils]: 145: Hoare triple {35011#false} assume !!(0 == ~ep23~0 % 256); {35011#false} is VALID [2020-07-10 15:45:24,916 INFO L280 TraceCheckUtils]: 146: Hoare triple {35011#false} ~newmax3~0 := ~node3__newmax~3; {35011#false} is VALID [2020-07-10 15:45:24,916 INFO L280 TraceCheckUtils]: 147: Hoare triple {35011#false} assume 2 == ~r3~0 % 256; {35011#false} is VALID [2020-07-10 15:45:24,916 INFO L280 TraceCheckUtils]: 148: Hoare triple {35011#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {35011#false} is VALID [2020-07-10 15:45:24,917 INFO L280 TraceCheckUtils]: 149: Hoare triple {35011#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {35011#false} is VALID [2020-07-10 15:45:24,917 INFO L280 TraceCheckUtils]: 150: Hoare triple {35011#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {35011#false} is VALID [2020-07-10 15:45:24,917 INFO L280 TraceCheckUtils]: 151: Hoare triple {35011#false} ~__return_2426~0 := ~check__tmp~3;~main__c1~0 := ~__return_2426~0; {35011#false} is VALID [2020-07-10 15:45:24,917 INFO L280 TraceCheckUtils]: 152: Hoare triple {35011#false} 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; {35011#false} is VALID [2020-07-10 15:45:24,917 INFO L280 TraceCheckUtils]: 153: Hoare triple {35011#false} assume 0 == ~assert__arg~3 % 256; {35011#false} is VALID [2020-07-10 15:45:24,917 INFO L280 TraceCheckUtils]: 154: Hoare triple {35011#false} assume !false; {35011#false} is VALID [2020-07-10 15:45:24,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:45:24,956 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1468718249] [2020-07-10 15:45:24,956 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:45:24,956 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:45:24,957 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [761256275] [2020-07-10 15:45:24,957 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 155 [2020-07-10 15:45:24,957 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:45:24,957 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:45:25,144 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:45:25,144 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:45:25,144 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:45:25,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:45:25,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:45:25,145 INFO L87 Difference]: Start difference. First operand 1864 states and 2785 transitions. Second operand 4 states. [2020-07-10 15:45:33,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:45:33,366 INFO L93 Difference]: Finished difference Result 4914 states and 7336 transitions. [2020-07-10 15:45:33,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:45:33,366 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 155 [2020-07-10 15:45:33,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:45:33,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:45:33,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1320 transitions. [2020-07-10 15:45:33,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:45:33,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1320 transitions. [2020-07-10 15:45:33,376 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1320 transitions. [2020-07-10 15:45:35,021 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1320 edges. 1320 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:45:35,478 INFO L225 Difference]: With dead ends: 4914 [2020-07-10 15:45:35,478 INFO L226 Difference]: Without dead ends: 3235 [2020-07-10 15:45:35,482 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:45:35,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3235 states. [2020-07-10 15:45:37,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3235 to 3233. [2020-07-10 15:45:37,986 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:45:37,986 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3235 states. Second operand 3233 states. [2020-07-10 15:45:37,986 INFO L74 IsIncluded]: Start isIncluded. First operand 3235 states. Second operand 3233 states. [2020-07-10 15:45:37,986 INFO L87 Difference]: Start difference. First operand 3235 states. Second operand 3233 states. [2020-07-10 15:45:38,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:45:38,310 INFO L93 Difference]: Finished difference Result 3235 states and 4773 transitions. [2020-07-10 15:45:38,310 INFO L276 IsEmpty]: Start isEmpty. Operand 3235 states and 4773 transitions. [2020-07-10 15:45:38,313 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:45:38,313 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:45:38,313 INFO L74 IsIncluded]: Start isIncluded. First operand 3233 states. Second operand 3235 states. [2020-07-10 15:45:38,313 INFO L87 Difference]: Start difference. First operand 3233 states. Second operand 3235 states. [2020-07-10 15:45:38,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:45:38,648 INFO L93 Difference]: Finished difference Result 3235 states and 4773 transitions. [2020-07-10 15:45:38,648 INFO L276 IsEmpty]: Start isEmpty. Operand 3235 states and 4773 transitions. [2020-07-10 15:45:38,651 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:45:38,651 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:45:38,651 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:45:38,652 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:45:38,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3233 states. [2020-07-10 15:45:39,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3233 states to 3233 states and 4772 transitions. [2020-07-10 15:45:39,136 INFO L78 Accepts]: Start accepts. Automaton has 3233 states and 4772 transitions. Word has length 155 [2020-07-10 15:45:39,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:45:39,136 INFO L479 AbstractCegarLoop]: Abstraction has 3233 states and 4772 transitions. [2020-07-10 15:45:39,136 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:45:39,136 INFO L276 IsEmpty]: Start isEmpty. Operand 3233 states and 4772 transitions. [2020-07-10 15:45:39,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-07-10 15:45:39,140 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:45:39,140 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:45:39,140 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 15:45:39,141 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:45:39,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:45:39,141 INFO L82 PathProgramCache]: Analyzing trace with hash 1385252583, now seen corresponding path program 1 times [2020-07-10 15:45:39,141 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:45:39,141 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1509210259] [2020-07-10 15:45:39,142 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:45:39,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:45:39,621 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-07-10 15:45:39,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:45:39,684 INFO L280 TraceCheckUtils]: 0: Hoare triple {52254#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_2426~0 := 0;~__return_2551~0 := 0; {52247#true} is VALID [2020-07-10 15:45:39,684 INFO L280 TraceCheckUtils]: 1: Hoare triple {52247#true} assume true; {52247#true} is VALID [2020-07-10 15:45:39,684 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {52247#true} {52247#true} #1383#return; {52247#true} is VALID [2020-07-10 15:45:39,691 INFO L263 TraceCheckUtils]: 0: Hoare triple {52247#true} call ULTIMATE.init(); {52254#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:45:39,692 INFO L280 TraceCheckUtils]: 1: Hoare triple {52254#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_2426~0 := 0;~__return_2551~0 := 0; {52247#true} is VALID [2020-07-10 15:45:39,692 INFO L280 TraceCheckUtils]: 2: Hoare triple {52247#true} assume true; {52247#true} is VALID [2020-07-10 15:45:39,692 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {52247#true} {52247#true} #1383#return; {52247#true} is VALID [2020-07-10 15:45:39,692 INFO L263 TraceCheckUtils]: 4: Hoare triple {52247#true} call #t~ret30 := main(); {52247#true} is VALID [2020-07-10 15:45:39,693 INFO L280 TraceCheckUtils]: 5: Hoare triple {52247#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {52252#(= main_~init__r321~0 ~ep32~0)} is VALID [2020-07-10 15:45:39,693 INFO L280 TraceCheckUtils]: 6: Hoare triple {52252#(= main_~init__r321~0 ~ep32~0)} assume !!(0 == ~init__r121~0 % 256); {52252#(= main_~init__r321~0 ~ep32~0)} is VALID [2020-07-10 15:45:39,694 INFO L280 TraceCheckUtils]: 7: Hoare triple {52252#(= main_~init__r321~0 ~ep32~0)} assume !(0 == ~init__r131~0 % 256); {52252#(= main_~init__r321~0 ~ep32~0)} is VALID [2020-07-10 15:45:39,695 INFO L280 TraceCheckUtils]: 8: Hoare triple {52252#(= main_~init__r321~0 ~ep32~0)} assume !!(0 == ~ep32~0 % 256);~init__tmp~0 := 0; {52253#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-10 15:45:39,697 INFO L280 TraceCheckUtils]: 9: Hoare triple {52253#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {52253#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-10 15:45:39,697 INFO L280 TraceCheckUtils]: 10: Hoare triple {52253#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {52253#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-10 15:45:39,698 INFO L280 TraceCheckUtils]: 11: Hoare triple {52253#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {52253#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-10 15:45:39,698 INFO L280 TraceCheckUtils]: 12: Hoare triple {52253#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {52253#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-10 15:45:39,699 INFO L280 TraceCheckUtils]: 13: Hoare triple {52253#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {52253#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-10 15:45:39,699 INFO L280 TraceCheckUtils]: 14: Hoare triple {52253#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {52253#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-10 15:45:39,699 INFO L280 TraceCheckUtils]: 15: Hoare triple {52253#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {52253#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-10 15:45:39,700 INFO L280 TraceCheckUtils]: 16: Hoare triple {52253#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {52253#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-10 15:45:39,700 INFO L280 TraceCheckUtils]: 17: Hoare triple {52253#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {52253#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-10 15:45:39,701 INFO L280 TraceCheckUtils]: 18: Hoare triple {52253#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {52248#false} is VALID [2020-07-10 15:45:39,702 INFO L280 TraceCheckUtils]: 19: Hoare triple {52248#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {52248#false} is VALID [2020-07-10 15:45:39,702 INFO L280 TraceCheckUtils]: 20: Hoare triple {52248#false} assume ~id1~0 != ~id2~0; {52248#false} is VALID [2020-07-10 15:45:39,702 INFO L280 TraceCheckUtils]: 21: Hoare triple {52248#false} assume ~id1~0 != ~id3~0; {52248#false} is VALID [2020-07-10 15:45:39,702 INFO L280 TraceCheckUtils]: 22: Hoare triple {52248#false} assume ~id2~0 != ~id3~0; {52248#false} is VALID [2020-07-10 15:45:39,702 INFO L280 TraceCheckUtils]: 23: Hoare triple {52248#false} assume ~id1~0 >= 0; {52248#false} is VALID [2020-07-10 15:45:39,702 INFO L280 TraceCheckUtils]: 24: Hoare triple {52248#false} assume ~id2~0 >= 0; {52248#false} is VALID [2020-07-10 15:45:39,702 INFO L280 TraceCheckUtils]: 25: Hoare triple {52248#false} assume ~id3~0 >= 0; {52248#false} is VALID [2020-07-10 15:45:39,703 INFO L280 TraceCheckUtils]: 26: Hoare triple {52248#false} assume 0 == ~r1~0 % 256; {52248#false} is VALID [2020-07-10 15:45:39,703 INFO L280 TraceCheckUtils]: 27: Hoare triple {52248#false} assume 0 == ~r2~0 % 256; {52248#false} is VALID [2020-07-10 15:45:39,703 INFO L280 TraceCheckUtils]: 28: Hoare triple {52248#false} assume 0 == ~r3~0 % 256; {52248#false} is VALID [2020-07-10 15:45:39,703 INFO L280 TraceCheckUtils]: 29: Hoare triple {52248#false} assume ~max1~0 == ~id1~0; {52248#false} is VALID [2020-07-10 15:45:39,703 INFO L280 TraceCheckUtils]: 30: Hoare triple {52248#false} assume ~max2~0 == ~id2~0; {52248#false} is VALID [2020-07-10 15:45:39,703 INFO L280 TraceCheckUtils]: 31: Hoare triple {52248#false} assume ~max3~0 == ~id3~0; {52248#false} is VALID [2020-07-10 15:45:39,703 INFO L280 TraceCheckUtils]: 32: Hoare triple {52248#false} assume 0 == ~st1~0; {52248#false} is VALID [2020-07-10 15:45:39,704 INFO L280 TraceCheckUtils]: 33: Hoare triple {52248#false} assume 0 == ~st2~0; {52248#false} is VALID [2020-07-10 15:45:39,704 INFO L280 TraceCheckUtils]: 34: Hoare triple {52248#false} assume 0 == ~st3~0; {52248#false} is VALID [2020-07-10 15:45:39,704 INFO L280 TraceCheckUtils]: 35: Hoare triple {52248#false} assume 0 == ~nl1~0; {52248#false} is VALID [2020-07-10 15:45:39,704 INFO L280 TraceCheckUtils]: 36: Hoare triple {52248#false} assume 0 == ~nl2~0; {52248#false} is VALID [2020-07-10 15:45:39,704 INFO L280 TraceCheckUtils]: 37: Hoare triple {52248#false} assume 0 == ~nl3~0; {52248#false} is VALID [2020-07-10 15:45:39,705 INFO L280 TraceCheckUtils]: 38: Hoare triple {52248#false} assume 0 == ~mode1~0 % 256; {52248#false} is VALID [2020-07-10 15:45:39,705 INFO L280 TraceCheckUtils]: 39: Hoare triple {52248#false} assume 0 == ~mode2~0 % 256; {52248#false} is VALID [2020-07-10 15:45:39,705 INFO L280 TraceCheckUtils]: 40: Hoare triple {52248#false} assume 0 == ~mode3~0 % 256; {52248#false} is VALID [2020-07-10 15:45:39,705 INFO L280 TraceCheckUtils]: 41: Hoare triple {52248#false} assume !(0 == ~newmax1~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,705 INFO L280 TraceCheckUtils]: 42: Hoare triple {52248#false} assume !(0 == ~newmax2~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,705 INFO L280 TraceCheckUtils]: 43: Hoare triple {52248#false} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1873~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1873~0; {52248#false} is VALID [2020-07-10 15:45:39,706 INFO L280 TraceCheckUtils]: 44: Hoare triple {52248#false} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {52248#false} is VALID [2020-07-10 15:45:39,706 INFO L280 TraceCheckUtils]: 45: Hoare triple {52248#false} assume !!(0 == ~mode1~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,706 INFO L280 TraceCheckUtils]: 46: Hoare triple {52248#false} assume ~r1~0 % 256 < 2; {52248#false} is VALID [2020-07-10 15:45:39,706 INFO L280 TraceCheckUtils]: 47: Hoare triple {52248#false} assume !!(0 == ~ep12~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,706 INFO L280 TraceCheckUtils]: 48: Hoare triple {52248#false} assume !!(0 == ~ep13~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,706 INFO L280 TraceCheckUtils]: 49: Hoare triple {52248#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {52248#false} is VALID [2020-07-10 15:45:39,707 INFO L280 TraceCheckUtils]: 50: Hoare triple {52248#false} assume !!(0 == ~mode2~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,707 INFO L280 TraceCheckUtils]: 51: Hoare triple {52248#false} assume ~r2~0 % 256 < 2; {52248#false} is VALID [2020-07-10 15:45:39,707 INFO L280 TraceCheckUtils]: 52: Hoare triple {52248#false} assume !!(0 == ~ep21~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,707 INFO L280 TraceCheckUtils]: 53: Hoare triple {52248#false} assume !!(0 == ~ep23~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,707 INFO L280 TraceCheckUtils]: 54: Hoare triple {52248#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {52248#false} is VALID [2020-07-10 15:45:39,707 INFO L280 TraceCheckUtils]: 55: Hoare triple {52248#false} assume !!(0 == ~mode3~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,708 INFO L280 TraceCheckUtils]: 56: Hoare triple {52248#false} assume ~r3~0 % 256 < 2; {52248#false} is VALID [2020-07-10 15:45:39,708 INFO L280 TraceCheckUtils]: 57: Hoare triple {52248#false} assume !!(0 == ~ep31~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,708 INFO L280 TraceCheckUtils]: 58: Hoare triple {52248#false} assume !!(0 == ~ep32~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,708 INFO L280 TraceCheckUtils]: 59: Hoare triple {52248#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {52248#false} is VALID [2020-07-10 15:45:39,708 INFO L280 TraceCheckUtils]: 60: Hoare triple {52248#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {52248#false} is VALID [2020-07-10 15:45:39,708 INFO L280 TraceCheckUtils]: 61: Hoare triple {52248#false} assume ~st1~0 + ~nl1~0 <= 1; {52248#false} is VALID [2020-07-10 15:45:39,709 INFO L280 TraceCheckUtils]: 62: Hoare triple {52248#false} assume ~st2~0 + ~nl2~0 <= 1; {52248#false} is VALID [2020-07-10 15:45:39,709 INFO L280 TraceCheckUtils]: 63: Hoare triple {52248#false} assume ~st3~0 + ~nl3~0 <= 1; {52248#false} is VALID [2020-07-10 15:45:39,709 INFO L280 TraceCheckUtils]: 64: Hoare triple {52248#false} assume !(~r1~0 % 256 >= 2); {52248#false} is VALID [2020-07-10 15:45:39,709 INFO L280 TraceCheckUtils]: 65: Hoare triple {52248#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {52248#false} is VALID [2020-07-10 15:45:39,709 INFO L280 TraceCheckUtils]: 66: Hoare triple {52248#false} assume ~r1~0 % 256 < 2; {52248#false} is VALID [2020-07-10 15:45:39,709 INFO L280 TraceCheckUtils]: 67: Hoare triple {52248#false} assume !(~r1~0 % 256 >= 2); {52248#false} is VALID [2020-07-10 15:45:39,710 INFO L280 TraceCheckUtils]: 68: Hoare triple {52248#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {52248#false} is VALID [2020-07-10 15:45:39,710 INFO L280 TraceCheckUtils]: 69: Hoare triple {52248#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_2019~0 := ~check__tmp~0;~main__c1~0 := ~__return_2019~0;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; {52248#false} is VALID [2020-07-10 15:45:39,710 INFO L280 TraceCheckUtils]: 70: Hoare triple {52248#false} assume !(0 == ~assert__arg~0 % 256);havoc ~node1__newmax~1;~node1__newmax~1 := 0; {52248#false} is VALID [2020-07-10 15:45:39,710 INFO L280 TraceCheckUtils]: 71: Hoare triple {52248#false} assume !(0 == ~mode1~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,710 INFO L280 TraceCheckUtils]: 72: Hoare triple {52248#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {52248#false} is VALID [2020-07-10 15:45:39,710 INFO L280 TraceCheckUtils]: 73: Hoare triple {52248#false} assume !!(0 == ~ep21~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,711 INFO L280 TraceCheckUtils]: 74: Hoare triple {52248#false} assume !!(0 == ~ep31~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,711 INFO L280 TraceCheckUtils]: 75: Hoare triple {52248#false} ~newmax1~0 := ~node1__newmax~1; {52248#false} is VALID [2020-07-10 15:45:39,711 INFO L280 TraceCheckUtils]: 76: Hoare triple {52248#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {52248#false} is VALID [2020-07-10 15:45:39,711 INFO L280 TraceCheckUtils]: 77: Hoare triple {52248#false} assume !(0 == ~mode2~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,711 INFO L280 TraceCheckUtils]: 78: Hoare triple {52248#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {52248#false} is VALID [2020-07-10 15:45:39,711 INFO L280 TraceCheckUtils]: 79: Hoare triple {52248#false} assume !!(0 == ~ep12~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,712 INFO L280 TraceCheckUtils]: 80: Hoare triple {52248#false} assume !!(0 == ~ep32~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,712 INFO L280 TraceCheckUtils]: 81: Hoare triple {52248#false} ~newmax2~0 := ~node2__newmax~1; {52248#false} is VALID [2020-07-10 15:45:39,712 INFO L280 TraceCheckUtils]: 82: Hoare triple {52248#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {52248#false} is VALID [2020-07-10 15:45:39,712 INFO L280 TraceCheckUtils]: 83: Hoare triple {52248#false} assume !(0 == ~mode3~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,712 INFO L280 TraceCheckUtils]: 84: Hoare triple {52248#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {52248#false} is VALID [2020-07-10 15:45:39,712 INFO L280 TraceCheckUtils]: 85: Hoare triple {52248#false} assume !!(0 == ~ep13~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,712 INFO L280 TraceCheckUtils]: 86: Hoare triple {52248#false} assume !!(0 == ~ep23~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,713 INFO L280 TraceCheckUtils]: 87: Hoare triple {52248#false} ~newmax3~0 := ~node3__newmax~1; {52248#false} is VALID [2020-07-10 15:45:39,713 INFO L280 TraceCheckUtils]: 88: Hoare triple {52248#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {52248#false} is VALID [2020-07-10 15:45:39,713 INFO L280 TraceCheckUtils]: 89: Hoare triple {52248#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {52248#false} is VALID [2020-07-10 15:45:39,713 INFO L280 TraceCheckUtils]: 90: Hoare triple {52248#false} assume ~st1~0 + ~nl1~0 <= 1; {52248#false} is VALID [2020-07-10 15:45:39,713 INFO L280 TraceCheckUtils]: 91: Hoare triple {52248#false} assume ~st2~0 + ~nl2~0 <= 1; {52248#false} is VALID [2020-07-10 15:45:39,713 INFO L280 TraceCheckUtils]: 92: Hoare triple {52248#false} assume ~st3~0 + ~nl3~0 <= 1; {52248#false} is VALID [2020-07-10 15:45:39,713 INFO L280 TraceCheckUtils]: 93: Hoare triple {52248#false} assume !(~r1~0 % 256 >= 2); {52248#false} is VALID [2020-07-10 15:45:39,713 INFO L280 TraceCheckUtils]: 94: Hoare triple {52248#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {52248#false} is VALID [2020-07-10 15:45:39,714 INFO L280 TraceCheckUtils]: 95: Hoare triple {52248#false} assume ~r1~0 % 256 < 2; {52248#false} is VALID [2020-07-10 15:45:39,714 INFO L280 TraceCheckUtils]: 96: Hoare triple {52248#false} assume !(~r1~0 % 256 >= 2); {52248#false} is VALID [2020-07-10 15:45:39,714 INFO L280 TraceCheckUtils]: 97: Hoare triple {52248#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {52248#false} is VALID [2020-07-10 15:45:39,714 INFO L280 TraceCheckUtils]: 98: Hoare triple {52248#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_2152~0 := ~check__tmp~1;~main__c1~0 := ~__return_2152~0;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; {52248#false} is VALID [2020-07-10 15:45:39,714 INFO L280 TraceCheckUtils]: 99: Hoare triple {52248#false} assume !(0 == ~assert__arg~1 % 256);havoc ~node1__newmax~2;~node1__newmax~2 := 0; {52248#false} is VALID [2020-07-10 15:45:39,714 INFO L280 TraceCheckUtils]: 100: Hoare triple {52248#false} assume !!(0 == ~mode1~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,714 INFO L280 TraceCheckUtils]: 101: Hoare triple {52248#false} assume ~r1~0 % 256 < 2; {52248#false} is VALID [2020-07-10 15:45:39,714 INFO L280 TraceCheckUtils]: 102: Hoare triple {52248#false} assume !!(0 == ~ep12~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,714 INFO L280 TraceCheckUtils]: 103: Hoare triple {52248#false} assume !!(0 == ~ep13~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,715 INFO L280 TraceCheckUtils]: 104: Hoare triple {52248#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {52248#false} is VALID [2020-07-10 15:45:39,715 INFO L280 TraceCheckUtils]: 105: Hoare triple {52248#false} assume !!(0 == ~mode2~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,715 INFO L280 TraceCheckUtils]: 106: Hoare triple {52248#false} assume ~r2~0 % 256 < 2; {52248#false} is VALID [2020-07-10 15:45:39,715 INFO L280 TraceCheckUtils]: 107: Hoare triple {52248#false} assume !!(0 == ~ep21~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,715 INFO L280 TraceCheckUtils]: 108: Hoare triple {52248#false} assume !!(0 == ~ep23~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,715 INFO L280 TraceCheckUtils]: 109: Hoare triple {52248#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {52248#false} is VALID [2020-07-10 15:45:39,715 INFO L280 TraceCheckUtils]: 110: Hoare triple {52248#false} assume !!(0 == ~mode3~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,715 INFO L280 TraceCheckUtils]: 111: Hoare triple {52248#false} assume ~r3~0 % 256 < 2; {52248#false} is VALID [2020-07-10 15:45:39,715 INFO L280 TraceCheckUtils]: 112: Hoare triple {52248#false} assume !!(0 == ~ep31~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,716 INFO L280 TraceCheckUtils]: 113: Hoare triple {52248#false} assume !!(0 == ~ep32~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,716 INFO L280 TraceCheckUtils]: 114: Hoare triple {52248#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {52248#false} is VALID [2020-07-10 15:45:39,716 INFO L280 TraceCheckUtils]: 115: Hoare triple {52248#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {52248#false} is VALID [2020-07-10 15:45:39,716 INFO L280 TraceCheckUtils]: 116: Hoare triple {52248#false} assume ~st1~0 + ~nl1~0 <= 1; {52248#false} is VALID [2020-07-10 15:45:39,716 INFO L280 TraceCheckUtils]: 117: Hoare triple {52248#false} assume ~st2~0 + ~nl2~0 <= 1; {52248#false} is VALID [2020-07-10 15:45:39,716 INFO L280 TraceCheckUtils]: 118: Hoare triple {52248#false} assume ~st3~0 + ~nl3~0 <= 1; {52248#false} is VALID [2020-07-10 15:45:39,716 INFO L280 TraceCheckUtils]: 119: Hoare triple {52248#false} assume !(~r1~0 % 256 >= 2); {52248#false} is VALID [2020-07-10 15:45:39,716 INFO L280 TraceCheckUtils]: 120: Hoare triple {52248#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {52248#false} is VALID [2020-07-10 15:45:39,716 INFO L280 TraceCheckUtils]: 121: Hoare triple {52248#false} assume ~r1~0 % 256 < 2; {52248#false} is VALID [2020-07-10 15:45:39,717 INFO L280 TraceCheckUtils]: 122: Hoare triple {52248#false} assume !(~r1~0 % 256 >= 2); {52248#false} is VALID [2020-07-10 15:45:39,717 INFO L280 TraceCheckUtils]: 123: Hoare triple {52248#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {52248#false} is VALID [2020-07-10 15:45:39,717 INFO L280 TraceCheckUtils]: 124: Hoare triple {52248#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2288~0 := ~check__tmp~2;~main__c1~0 := ~__return_2288~0;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; {52248#false} is VALID [2020-07-10 15:45:39,717 INFO L280 TraceCheckUtils]: 125: Hoare triple {52248#false} assume !(0 == ~assert__arg~2 % 256);havoc ~node1__newmax~3;~node1__newmax~3 := 0; {52248#false} is VALID [2020-07-10 15:45:39,717 INFO L280 TraceCheckUtils]: 126: Hoare triple {52248#false} assume !(0 == ~mode1~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,717 INFO L280 TraceCheckUtils]: 127: Hoare triple {52248#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {52248#false} is VALID [2020-07-10 15:45:39,717 INFO L280 TraceCheckUtils]: 128: Hoare triple {52248#false} assume !!(0 == ~ep21~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,717 INFO L280 TraceCheckUtils]: 129: Hoare triple {52248#false} assume !!(0 == ~ep31~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,717 INFO L280 TraceCheckUtils]: 130: Hoare triple {52248#false} ~newmax1~0 := ~node1__newmax~3; {52248#false} is VALID [2020-07-10 15:45:39,717 INFO L280 TraceCheckUtils]: 131: Hoare triple {52248#false} assume 2 == ~r1~0 % 256; {52248#false} is VALID [2020-07-10 15:45:39,718 INFO L280 TraceCheckUtils]: 132: Hoare triple {52248#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {52248#false} is VALID [2020-07-10 15:45:39,718 INFO L280 TraceCheckUtils]: 133: Hoare triple {52248#false} ~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {52248#false} is VALID [2020-07-10 15:45:39,718 INFO L280 TraceCheckUtils]: 134: Hoare triple {52248#false} assume !(0 == ~mode2~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,718 INFO L280 TraceCheckUtils]: 135: Hoare triple {52248#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {52248#false} is VALID [2020-07-10 15:45:39,718 INFO L280 TraceCheckUtils]: 136: Hoare triple {52248#false} assume !!(0 == ~ep12~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,718 INFO L280 TraceCheckUtils]: 137: Hoare triple {52248#false} assume !!(0 == ~ep32~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,718 INFO L280 TraceCheckUtils]: 138: Hoare triple {52248#false} ~newmax2~0 := ~node2__newmax~3; {52248#false} is VALID [2020-07-10 15:45:39,718 INFO L280 TraceCheckUtils]: 139: Hoare triple {52248#false} assume 2 == ~r2~0 % 256; {52248#false} is VALID [2020-07-10 15:45:39,718 INFO L280 TraceCheckUtils]: 140: Hoare triple {52248#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {52248#false} is VALID [2020-07-10 15:45:39,719 INFO L280 TraceCheckUtils]: 141: Hoare triple {52248#false} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {52248#false} is VALID [2020-07-10 15:45:39,719 INFO L280 TraceCheckUtils]: 142: Hoare triple {52248#false} assume !(0 == ~mode3~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,719 INFO L280 TraceCheckUtils]: 143: Hoare triple {52248#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {52248#false} is VALID [2020-07-10 15:45:39,719 INFO L280 TraceCheckUtils]: 144: Hoare triple {52248#false} assume !!(0 == ~ep13~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,719 INFO L280 TraceCheckUtils]: 145: Hoare triple {52248#false} assume !!(0 == ~ep23~0 % 256); {52248#false} is VALID [2020-07-10 15:45:39,719 INFO L280 TraceCheckUtils]: 146: Hoare triple {52248#false} ~newmax3~0 := ~node3__newmax~3; {52248#false} is VALID [2020-07-10 15:45:39,719 INFO L280 TraceCheckUtils]: 147: Hoare triple {52248#false} assume 2 == ~r3~0 % 256; {52248#false} is VALID [2020-07-10 15:45:39,719 INFO L280 TraceCheckUtils]: 148: Hoare triple {52248#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {52248#false} is VALID [2020-07-10 15:45:39,719 INFO L280 TraceCheckUtils]: 149: Hoare triple {52248#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {52248#false} is VALID [2020-07-10 15:45:39,720 INFO L280 TraceCheckUtils]: 150: Hoare triple {52248#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {52248#false} is VALID [2020-07-10 15:45:39,720 INFO L280 TraceCheckUtils]: 151: Hoare triple {52248#false} ~__return_2426~0 := ~check__tmp~3;~main__c1~0 := ~__return_2426~0; {52248#false} is VALID [2020-07-10 15:45:39,720 INFO L280 TraceCheckUtils]: 152: Hoare triple {52248#false} 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; {52248#false} is VALID [2020-07-10 15:45:39,720 INFO L280 TraceCheckUtils]: 153: Hoare triple {52248#false} assume 0 == ~assert__arg~3 % 256; {52248#false} is VALID [2020-07-10 15:45:39,720 INFO L280 TraceCheckUtils]: 154: Hoare triple {52248#false} assume !false; {52248#false} is VALID [2020-07-10 15:45:39,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:45:39,744 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1509210259] [2020-07-10 15:45:39,744 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:45:39,744 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:45:39,745 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [804589218] [2020-07-10 15:45:39,745 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2020-07-10 15:45:39,746 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:45:39,746 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:45:39,932 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:45:39,932 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:45:39,932 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:45:39,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:45:39,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:45:39,933 INFO L87 Difference]: Start difference. First operand 3233 states and 4772 transitions. Second operand 5 states. [2020-07-10 15:45:48,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:45:48,861 INFO L93 Difference]: Finished difference Result 6674 states and 9798 transitions. [2020-07-10 15:45:48,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:45:48,861 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2020-07-10 15:45:48,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:45:48,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:45:48,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1412 transitions. [2020-07-10 15:45:48,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:45:48,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1412 transitions. [2020-07-10 15:45:48,870 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1412 transitions. [2020-07-10 15:45:50,756 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1412 edges. 1412 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:45:51,268 INFO L225 Difference]: With dead ends: 6674 [2020-07-10 15:45:51,268 INFO L226 Difference]: Without dead ends: 3384 [2020-07-10 15:45:51,273 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:45:51,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3384 states. [2020-07-10 15:45:54,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3384 to 3382. [2020-07-10 15:45:54,416 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:45:54,417 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3384 states. Second operand 3382 states. [2020-07-10 15:45:54,417 INFO L74 IsIncluded]: Start isIncluded. First operand 3384 states. Second operand 3382 states. [2020-07-10 15:45:54,417 INFO L87 Difference]: Start difference. First operand 3384 states. Second operand 3382 states. [2020-07-10 15:45:54,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:45:54,762 INFO L93 Difference]: Finished difference Result 3384 states and 4940 transitions. [2020-07-10 15:45:54,762 INFO L276 IsEmpty]: Start isEmpty. Operand 3384 states and 4940 transitions. [2020-07-10 15:45:54,766 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:45:54,766 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:45:54,766 INFO L74 IsIncluded]: Start isIncluded. First operand 3382 states. Second operand 3384 states. [2020-07-10 15:45:54,766 INFO L87 Difference]: Start difference. First operand 3382 states. Second operand 3384 states. [2020-07-10 15:45:55,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:45:55,103 INFO L93 Difference]: Finished difference Result 3384 states and 4940 transitions. [2020-07-10 15:45:55,103 INFO L276 IsEmpty]: Start isEmpty. Operand 3384 states and 4940 transitions. [2020-07-10 15:45:55,106 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:45:55,106 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:45:55,106 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:45:55,106 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:45:55,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3382 states. [2020-07-10 15:45:55,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3382 states to 3382 states and 4939 transitions. [2020-07-10 15:45:55,584 INFO L78 Accepts]: Start accepts. Automaton has 3382 states and 4939 transitions. Word has length 155 [2020-07-10 15:45:55,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:45:55,584 INFO L479 AbstractCegarLoop]: Abstraction has 3382 states and 4939 transitions. [2020-07-10 15:45:55,584 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:45:55,584 INFO L276 IsEmpty]: Start isEmpty. Operand 3382 states and 4939 transitions. [2020-07-10 15:45:55,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-07-10 15:45:55,587 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:45:55,588 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:45:55,588 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 15:45:55,588 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:45:55,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:45:55,589 INFO L82 PathProgramCache]: Analyzing trace with hash -1576644232, now seen corresponding path program 1 times [2020-07-10 15:45:55,589 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:45:55,589 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [286778123] [2020-07-10 15:45:55,589 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:45:55,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:45:55,966 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-07-10 15:45:56,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:45:56,009 INFO L280 TraceCheckUtils]: 0: Hoare triple {72269#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_2426~0 := 0;~__return_2551~0 := 0; {72262#true} is VALID [2020-07-10 15:45:56,009 INFO L280 TraceCheckUtils]: 1: Hoare triple {72262#true} assume true; {72262#true} is VALID [2020-07-10 15:45:56,009 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {72262#true} {72262#true} #1383#return; {72262#true} is VALID [2020-07-10 15:45:56,013 INFO L263 TraceCheckUtils]: 0: Hoare triple {72262#true} call ULTIMATE.init(); {72269#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:45:56,013 INFO L280 TraceCheckUtils]: 1: Hoare triple {72269#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_2426~0 := 0;~__return_2551~0 := 0; {72262#true} is VALID [2020-07-10 15:45:56,014 INFO L280 TraceCheckUtils]: 2: Hoare triple {72262#true} assume true; {72262#true} is VALID [2020-07-10 15:45:56,014 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {72262#true} {72262#true} #1383#return; {72262#true} is VALID [2020-07-10 15:45:56,014 INFO L263 TraceCheckUtils]: 4: Hoare triple {72262#true} call #t~ret30 := main(); {72262#true} is VALID [2020-07-10 15:45:56,016 INFO L280 TraceCheckUtils]: 5: Hoare triple {72262#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {72267#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:45:56,016 INFO L280 TraceCheckUtils]: 6: Hoare triple {72267#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r121~0 % 256); {72267#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:45:56,017 INFO L280 TraceCheckUtils]: 7: Hoare triple {72267#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {72267#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:45:56,017 INFO L280 TraceCheckUtils]: 8: Hoare triple {72267#(= ~ep21~0 main_~init__r211~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {72267#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:45:56,018 INFO L280 TraceCheckUtils]: 9: Hoare triple {72267#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r131~0 % 256); {72267#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:45:56,019 INFO L280 TraceCheckUtils]: 10: Hoare triple {72267#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {72267#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:45:56,019 INFO L280 TraceCheckUtils]: 11: Hoare triple {72267#(= ~ep21~0 main_~init__r211~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {72267#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:45:56,020 INFO L280 TraceCheckUtils]: 12: Hoare triple {72267#(= ~ep21~0 main_~init__r211~0)} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,021 INFO L280 TraceCheckUtils]: 13: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,021 INFO L280 TraceCheckUtils]: 14: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,022 INFO L280 TraceCheckUtils]: 15: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,023 INFO L280 TraceCheckUtils]: 16: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,023 INFO L280 TraceCheckUtils]: 17: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,024 INFO L280 TraceCheckUtils]: 18: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,024 INFO L280 TraceCheckUtils]: 19: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,025 INFO L280 TraceCheckUtils]: 20: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,026 INFO L280 TraceCheckUtils]: 21: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,026 INFO L280 TraceCheckUtils]: 22: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,027 INFO L280 TraceCheckUtils]: 23: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,027 INFO L280 TraceCheckUtils]: 24: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,028 INFO L280 TraceCheckUtils]: 25: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,028 INFO L280 TraceCheckUtils]: 26: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0 % 256; {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,029 INFO L280 TraceCheckUtils]: 27: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0 % 256; {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,029 INFO L280 TraceCheckUtils]: 28: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0 % 256; {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,030 INFO L280 TraceCheckUtils]: 29: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,031 INFO L280 TraceCheckUtils]: 30: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,031 INFO L280 TraceCheckUtils]: 31: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,032 INFO L280 TraceCheckUtils]: 32: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,032 INFO L280 TraceCheckUtils]: 33: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,033 INFO L280 TraceCheckUtils]: 34: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,034 INFO L280 TraceCheckUtils]: 35: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,034 INFO L280 TraceCheckUtils]: 36: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,035 INFO L280 TraceCheckUtils]: 37: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,035 INFO L280 TraceCheckUtils]: 38: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,036 INFO L280 TraceCheckUtils]: 39: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,036 INFO L280 TraceCheckUtils]: 40: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256; {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,037 INFO L280 TraceCheckUtils]: 41: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax1~0 % 256); {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,037 INFO L280 TraceCheckUtils]: 42: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax2~0 % 256); {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,038 INFO L280 TraceCheckUtils]: 43: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1873~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1873~0; {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,039 INFO L280 TraceCheckUtils]: 44: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,039 INFO L280 TraceCheckUtils]: 45: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,040 INFO L280 TraceCheckUtils]: 46: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 % 256 < 2; {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,040 INFO L280 TraceCheckUtils]: 47: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,041 INFO L280 TraceCheckUtils]: 48: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,042 INFO L280 TraceCheckUtils]: 49: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,042 INFO L280 TraceCheckUtils]: 50: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,043 INFO L280 TraceCheckUtils]: 51: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 % 256 < 2; {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:56,044 INFO L280 TraceCheckUtils]: 52: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,044 INFO L280 TraceCheckUtils]: 53: Hoare triple {72263#false} assume !!(0 == ~ep23~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,044 INFO L280 TraceCheckUtils]: 54: Hoare triple {72263#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {72263#false} is VALID [2020-07-10 15:45:56,044 INFO L280 TraceCheckUtils]: 55: Hoare triple {72263#false} assume !!(0 == ~mode3~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,044 INFO L280 TraceCheckUtils]: 56: Hoare triple {72263#false} assume ~r3~0 % 256 < 2; {72263#false} is VALID [2020-07-10 15:45:56,044 INFO L280 TraceCheckUtils]: 57: Hoare triple {72263#false} assume !!(0 == ~ep31~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,045 INFO L280 TraceCheckUtils]: 58: Hoare triple {72263#false} assume !!(0 == ~ep32~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,045 INFO L280 TraceCheckUtils]: 59: Hoare triple {72263#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {72263#false} is VALID [2020-07-10 15:45:56,045 INFO L280 TraceCheckUtils]: 60: Hoare triple {72263#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {72263#false} is VALID [2020-07-10 15:45:56,045 INFO L280 TraceCheckUtils]: 61: Hoare triple {72263#false} assume ~st1~0 + ~nl1~0 <= 1; {72263#false} is VALID [2020-07-10 15:45:56,045 INFO L280 TraceCheckUtils]: 62: Hoare triple {72263#false} assume ~st2~0 + ~nl2~0 <= 1; {72263#false} is VALID [2020-07-10 15:45:56,046 INFO L280 TraceCheckUtils]: 63: Hoare triple {72263#false} assume ~st3~0 + ~nl3~0 <= 1; {72263#false} is VALID [2020-07-10 15:45:56,046 INFO L280 TraceCheckUtils]: 64: Hoare triple {72263#false} assume !(~r1~0 % 256 >= 2); {72263#false} is VALID [2020-07-10 15:45:56,046 INFO L280 TraceCheckUtils]: 65: Hoare triple {72263#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {72263#false} is VALID [2020-07-10 15:45:56,046 INFO L280 TraceCheckUtils]: 66: Hoare triple {72263#false} assume ~r1~0 % 256 < 2; {72263#false} is VALID [2020-07-10 15:45:56,046 INFO L280 TraceCheckUtils]: 67: Hoare triple {72263#false} assume !(~r1~0 % 256 >= 2); {72263#false} is VALID [2020-07-10 15:45:56,046 INFO L280 TraceCheckUtils]: 68: Hoare triple {72263#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {72263#false} is VALID [2020-07-10 15:45:56,046 INFO L280 TraceCheckUtils]: 69: Hoare triple {72263#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_2019~0 := ~check__tmp~0;~main__c1~0 := ~__return_2019~0;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; {72263#false} is VALID [2020-07-10 15:45:56,047 INFO L280 TraceCheckUtils]: 70: Hoare triple {72263#false} assume !(0 == ~assert__arg~0 % 256);havoc ~node1__newmax~1;~node1__newmax~1 := 0; {72263#false} is VALID [2020-07-10 15:45:56,047 INFO L280 TraceCheckUtils]: 71: Hoare triple {72263#false} assume !(0 == ~mode1~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,047 INFO L280 TraceCheckUtils]: 72: Hoare triple {72263#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {72263#false} is VALID [2020-07-10 15:45:56,047 INFO L280 TraceCheckUtils]: 73: Hoare triple {72263#false} assume !!(0 == ~ep21~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,047 INFO L280 TraceCheckUtils]: 74: Hoare triple {72263#false} assume !!(0 == ~ep31~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,047 INFO L280 TraceCheckUtils]: 75: Hoare triple {72263#false} ~newmax1~0 := ~node1__newmax~1; {72263#false} is VALID [2020-07-10 15:45:56,048 INFO L280 TraceCheckUtils]: 76: Hoare triple {72263#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {72263#false} is VALID [2020-07-10 15:45:56,048 INFO L280 TraceCheckUtils]: 77: Hoare triple {72263#false} assume !(0 == ~mode2~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,048 INFO L280 TraceCheckUtils]: 78: Hoare triple {72263#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {72263#false} is VALID [2020-07-10 15:45:56,048 INFO L280 TraceCheckUtils]: 79: Hoare triple {72263#false} assume !!(0 == ~ep12~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,048 INFO L280 TraceCheckUtils]: 80: Hoare triple {72263#false} assume !!(0 == ~ep32~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,048 INFO L280 TraceCheckUtils]: 81: Hoare triple {72263#false} ~newmax2~0 := ~node2__newmax~1; {72263#false} is VALID [2020-07-10 15:45:56,049 INFO L280 TraceCheckUtils]: 82: Hoare triple {72263#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {72263#false} is VALID [2020-07-10 15:45:56,049 INFO L280 TraceCheckUtils]: 83: Hoare triple {72263#false} assume !(0 == ~mode3~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,049 INFO L280 TraceCheckUtils]: 84: Hoare triple {72263#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {72263#false} is VALID [2020-07-10 15:45:56,049 INFO L280 TraceCheckUtils]: 85: Hoare triple {72263#false} assume !!(0 == ~ep13~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,049 INFO L280 TraceCheckUtils]: 86: Hoare triple {72263#false} assume !!(0 == ~ep23~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,049 INFO L280 TraceCheckUtils]: 87: Hoare triple {72263#false} ~newmax3~0 := ~node3__newmax~1; {72263#false} is VALID [2020-07-10 15:45:56,049 INFO L280 TraceCheckUtils]: 88: Hoare triple {72263#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {72263#false} is VALID [2020-07-10 15:45:56,050 INFO L280 TraceCheckUtils]: 89: Hoare triple {72263#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {72263#false} is VALID [2020-07-10 15:45:56,050 INFO L280 TraceCheckUtils]: 90: Hoare triple {72263#false} assume ~st1~0 + ~nl1~0 <= 1; {72263#false} is VALID [2020-07-10 15:45:56,050 INFO L280 TraceCheckUtils]: 91: Hoare triple {72263#false} assume ~st2~0 + ~nl2~0 <= 1; {72263#false} is VALID [2020-07-10 15:45:56,050 INFO L280 TraceCheckUtils]: 92: Hoare triple {72263#false} assume ~st3~0 + ~nl3~0 <= 1; {72263#false} is VALID [2020-07-10 15:45:56,050 INFO L280 TraceCheckUtils]: 93: Hoare triple {72263#false} assume !(~r1~0 % 256 >= 2); {72263#false} is VALID [2020-07-10 15:45:56,051 INFO L280 TraceCheckUtils]: 94: Hoare triple {72263#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {72263#false} is VALID [2020-07-10 15:45:56,051 INFO L280 TraceCheckUtils]: 95: Hoare triple {72263#false} assume ~r1~0 % 256 < 2; {72263#false} is VALID [2020-07-10 15:45:56,051 INFO L280 TraceCheckUtils]: 96: Hoare triple {72263#false} assume !(~r1~0 % 256 >= 2); {72263#false} is VALID [2020-07-10 15:45:56,051 INFO L280 TraceCheckUtils]: 97: Hoare triple {72263#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {72263#false} is VALID [2020-07-10 15:45:56,051 INFO L280 TraceCheckUtils]: 98: Hoare triple {72263#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_2152~0 := ~check__tmp~1;~main__c1~0 := ~__return_2152~0;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; {72263#false} is VALID [2020-07-10 15:45:56,051 INFO L280 TraceCheckUtils]: 99: Hoare triple {72263#false} assume !(0 == ~assert__arg~1 % 256);havoc ~node1__newmax~2;~node1__newmax~2 := 0; {72263#false} is VALID [2020-07-10 15:45:56,052 INFO L280 TraceCheckUtils]: 100: Hoare triple {72263#false} assume !!(0 == ~mode1~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,052 INFO L280 TraceCheckUtils]: 101: Hoare triple {72263#false} assume ~r1~0 % 256 < 2; {72263#false} is VALID [2020-07-10 15:45:56,052 INFO L280 TraceCheckUtils]: 102: Hoare triple {72263#false} assume !!(0 == ~ep12~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,052 INFO L280 TraceCheckUtils]: 103: Hoare triple {72263#false} assume !!(0 == ~ep13~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,052 INFO L280 TraceCheckUtils]: 104: Hoare triple {72263#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {72263#false} is VALID [2020-07-10 15:45:56,052 INFO L280 TraceCheckUtils]: 105: Hoare triple {72263#false} assume !!(0 == ~mode2~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,053 INFO L280 TraceCheckUtils]: 106: Hoare triple {72263#false} assume ~r2~0 % 256 < 2; {72263#false} is VALID [2020-07-10 15:45:56,053 INFO L280 TraceCheckUtils]: 107: Hoare triple {72263#false} assume !!(0 == ~ep21~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,053 INFO L280 TraceCheckUtils]: 108: Hoare triple {72263#false} assume !!(0 == ~ep23~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,053 INFO L280 TraceCheckUtils]: 109: Hoare triple {72263#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {72263#false} is VALID [2020-07-10 15:45:56,053 INFO L280 TraceCheckUtils]: 110: Hoare triple {72263#false} assume !!(0 == ~mode3~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,053 INFO L280 TraceCheckUtils]: 111: Hoare triple {72263#false} assume ~r3~0 % 256 < 2; {72263#false} is VALID [2020-07-10 15:45:56,053 INFO L280 TraceCheckUtils]: 112: Hoare triple {72263#false} assume !!(0 == ~ep31~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,054 INFO L280 TraceCheckUtils]: 113: Hoare triple {72263#false} assume !!(0 == ~ep32~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,054 INFO L280 TraceCheckUtils]: 114: Hoare triple {72263#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {72263#false} is VALID [2020-07-10 15:45:56,054 INFO L280 TraceCheckUtils]: 115: Hoare triple {72263#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {72263#false} is VALID [2020-07-10 15:45:56,054 INFO L280 TraceCheckUtils]: 116: Hoare triple {72263#false} assume ~st1~0 + ~nl1~0 <= 1; {72263#false} is VALID [2020-07-10 15:45:56,054 INFO L280 TraceCheckUtils]: 117: Hoare triple {72263#false} assume ~st2~0 + ~nl2~0 <= 1; {72263#false} is VALID [2020-07-10 15:45:56,054 INFO L280 TraceCheckUtils]: 118: Hoare triple {72263#false} assume ~st3~0 + ~nl3~0 <= 1; {72263#false} is VALID [2020-07-10 15:45:56,055 INFO L280 TraceCheckUtils]: 119: Hoare triple {72263#false} assume !(~r1~0 % 256 >= 2); {72263#false} is VALID [2020-07-10 15:45:56,055 INFO L280 TraceCheckUtils]: 120: Hoare triple {72263#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {72263#false} is VALID [2020-07-10 15:45:56,055 INFO L280 TraceCheckUtils]: 121: Hoare triple {72263#false} assume ~r1~0 % 256 < 2; {72263#false} is VALID [2020-07-10 15:45:56,055 INFO L280 TraceCheckUtils]: 122: Hoare triple {72263#false} assume !(~r1~0 % 256 >= 2); {72263#false} is VALID [2020-07-10 15:45:56,055 INFO L280 TraceCheckUtils]: 123: Hoare triple {72263#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {72263#false} is VALID [2020-07-10 15:45:56,055 INFO L280 TraceCheckUtils]: 124: Hoare triple {72263#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2288~0 := ~check__tmp~2;~main__c1~0 := ~__return_2288~0;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; {72263#false} is VALID [2020-07-10 15:45:56,056 INFO L280 TraceCheckUtils]: 125: Hoare triple {72263#false} assume !(0 == ~assert__arg~2 % 256);havoc ~node1__newmax~3;~node1__newmax~3 := 0; {72263#false} is VALID [2020-07-10 15:45:56,056 INFO L280 TraceCheckUtils]: 126: Hoare triple {72263#false} assume !(0 == ~mode1~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,056 INFO L280 TraceCheckUtils]: 127: Hoare triple {72263#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {72263#false} is VALID [2020-07-10 15:45:56,056 INFO L280 TraceCheckUtils]: 128: Hoare triple {72263#false} assume !!(0 == ~ep21~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,056 INFO L280 TraceCheckUtils]: 129: Hoare triple {72263#false} assume !!(0 == ~ep31~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,056 INFO L280 TraceCheckUtils]: 130: Hoare triple {72263#false} ~newmax1~0 := ~node1__newmax~3; {72263#false} is VALID [2020-07-10 15:45:56,057 INFO L280 TraceCheckUtils]: 131: Hoare triple {72263#false} assume 2 == ~r1~0 % 256; {72263#false} is VALID [2020-07-10 15:45:56,057 INFO L280 TraceCheckUtils]: 132: Hoare triple {72263#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {72263#false} is VALID [2020-07-10 15:45:56,057 INFO L280 TraceCheckUtils]: 133: Hoare triple {72263#false} ~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {72263#false} is VALID [2020-07-10 15:45:56,057 INFO L280 TraceCheckUtils]: 134: Hoare triple {72263#false} assume !(0 == ~mode2~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,057 INFO L280 TraceCheckUtils]: 135: Hoare triple {72263#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {72263#false} is VALID [2020-07-10 15:45:56,057 INFO L280 TraceCheckUtils]: 136: Hoare triple {72263#false} assume !!(0 == ~ep12~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,057 INFO L280 TraceCheckUtils]: 137: Hoare triple {72263#false} assume !!(0 == ~ep32~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,058 INFO L280 TraceCheckUtils]: 138: Hoare triple {72263#false} ~newmax2~0 := ~node2__newmax~3; {72263#false} is VALID [2020-07-10 15:45:56,058 INFO L280 TraceCheckUtils]: 139: Hoare triple {72263#false} assume 2 == ~r2~0 % 256; {72263#false} is VALID [2020-07-10 15:45:56,058 INFO L280 TraceCheckUtils]: 140: Hoare triple {72263#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {72263#false} is VALID [2020-07-10 15:45:56,058 INFO L280 TraceCheckUtils]: 141: Hoare triple {72263#false} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {72263#false} is VALID [2020-07-10 15:45:56,058 INFO L280 TraceCheckUtils]: 142: Hoare triple {72263#false} assume !(0 == ~mode3~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,059 INFO L280 TraceCheckUtils]: 143: Hoare triple {72263#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {72263#false} is VALID [2020-07-10 15:45:56,059 INFO L280 TraceCheckUtils]: 144: Hoare triple {72263#false} assume !!(0 == ~ep13~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,059 INFO L280 TraceCheckUtils]: 145: Hoare triple {72263#false} assume !!(0 == ~ep23~0 % 256); {72263#false} is VALID [2020-07-10 15:45:56,059 INFO L280 TraceCheckUtils]: 146: Hoare triple {72263#false} ~newmax3~0 := ~node3__newmax~3; {72263#false} is VALID [2020-07-10 15:45:56,059 INFO L280 TraceCheckUtils]: 147: Hoare triple {72263#false} assume 2 == ~r3~0 % 256; {72263#false} is VALID [2020-07-10 15:45:56,060 INFO L280 TraceCheckUtils]: 148: Hoare triple {72263#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {72263#false} is VALID [2020-07-10 15:45:56,060 INFO L280 TraceCheckUtils]: 149: Hoare triple {72263#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {72263#false} is VALID [2020-07-10 15:45:56,060 INFO L280 TraceCheckUtils]: 150: Hoare triple {72263#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {72263#false} is VALID [2020-07-10 15:45:56,060 INFO L280 TraceCheckUtils]: 151: Hoare triple {72263#false} ~__return_2426~0 := ~check__tmp~3;~main__c1~0 := ~__return_2426~0; {72263#false} is VALID [2020-07-10 15:45:56,060 INFO L280 TraceCheckUtils]: 152: Hoare triple {72263#false} 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; {72263#false} is VALID [2020-07-10 15:45:56,060 INFO L280 TraceCheckUtils]: 153: Hoare triple {72263#false} assume 0 == ~assert__arg~3 % 256; {72263#false} is VALID [2020-07-10 15:45:56,061 INFO L280 TraceCheckUtils]: 154: Hoare triple {72263#false} assume !false; {72263#false} is VALID [2020-07-10 15:45:56,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:45:56,124 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [286778123] [2020-07-10 15:45:56,124 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:45:56,124 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:45:56,125 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50604352] [2020-07-10 15:45:56,125 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2020-07-10 15:45:56,126 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:45:56,126 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:45:56,328 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:45:56,329 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:45:56,329 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:45:56,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:45:56,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:45:56,330 INFO L87 Difference]: Start difference. First operand 3382 states and 4939 transitions. Second operand 5 states. [2020-07-10 15:46:11,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:46:11,940 INFO L93 Difference]: Finished difference Result 9818 states and 14271 transitions. [2020-07-10 15:46:11,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:46:11,940 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2020-07-10 15:46:11,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:46:11,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:46:11,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1412 transitions. [2020-07-10 15:46:11,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:46:11,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1412 transitions. [2020-07-10 15:46:11,949 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1412 transitions. [2020-07-10 15:46:13,872 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1412 edges. 1412 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:46:15,734 INFO L225 Difference]: With dead ends: 9818 [2020-07-10 15:46:15,734 INFO L226 Difference]: Without dead ends: 6508 [2020-07-10 15:46:15,744 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:46:15,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6508 states. [2020-07-10 15:46:23,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6508 to 6506. [2020-07-10 15:46:23,792 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:46:23,792 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6508 states. Second operand 6506 states. [2020-07-10 15:46:23,792 INFO L74 IsIncluded]: Start isIncluded. First operand 6508 states. Second operand 6506 states. [2020-07-10 15:46:23,792 INFO L87 Difference]: Start difference. First operand 6508 states. Second operand 6506 states. [2020-07-10 15:46:25,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:46:25,218 INFO L93 Difference]: Finished difference Result 6508 states and 9376 transitions. [2020-07-10 15:46:25,218 INFO L276 IsEmpty]: Start isEmpty. Operand 6508 states and 9376 transitions. [2020-07-10 15:46:25,225 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:46:25,225 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:46:25,225 INFO L74 IsIncluded]: Start isIncluded. First operand 6506 states. Second operand 6508 states. [2020-07-10 15:46:25,225 INFO L87 Difference]: Start difference. First operand 6506 states. Second operand 6508 states. [2020-07-10 15:46:26,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:46:26,651 INFO L93 Difference]: Finished difference Result 6508 states and 9376 transitions. [2020-07-10 15:46:26,651 INFO L276 IsEmpty]: Start isEmpty. Operand 6508 states and 9376 transitions. [2020-07-10 15:46:26,657 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:46:26,657 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:46:26,658 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:46:26,658 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:46:26,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6506 states. [2020-07-10 15:46:28,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6506 states to 6506 states and 9375 transitions. [2020-07-10 15:46:28,408 INFO L78 Accepts]: Start accepts. Automaton has 6506 states and 9375 transitions. Word has length 155 [2020-07-10 15:46:28,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:46:28,409 INFO L479 AbstractCegarLoop]: Abstraction has 6506 states and 9375 transitions. [2020-07-10 15:46:28,409 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:46:28,409 INFO L276 IsEmpty]: Start isEmpty. Operand 6506 states and 9375 transitions. [2020-07-10 15:46:28,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-07-10 15:46:28,414 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:46:28,414 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:46:28,414 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 15:46:28,415 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:46:28,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:46:28,415 INFO L82 PathProgramCache]: Analyzing trace with hash 1957058650, now seen corresponding path program 1 times [2020-07-10 15:46:28,415 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:46:28,415 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1275258326] [2020-07-10 15:46:28,416 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:46:28,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:46:28,711 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-07-10 15:46:28,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:46:28,753 INFO L280 TraceCheckUtils]: 0: Hoare triple {106781#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_2426~0 := 0;~__return_2551~0 := 0; {106775#true} is VALID [2020-07-10 15:46:28,753 INFO L280 TraceCheckUtils]: 1: Hoare triple {106775#true} assume true; {106775#true} is VALID [2020-07-10 15:46:28,753 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {106775#true} {106775#true} #1383#return; {106775#true} is VALID [2020-07-10 15:46:28,758 INFO L263 TraceCheckUtils]: 0: Hoare triple {106775#true} call ULTIMATE.init(); {106781#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:46:28,759 INFO L280 TraceCheckUtils]: 1: Hoare triple {106781#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_2426~0 := 0;~__return_2551~0 := 0; {106775#true} is VALID [2020-07-10 15:46:28,759 INFO L280 TraceCheckUtils]: 2: Hoare triple {106775#true} assume true; {106775#true} is VALID [2020-07-10 15:46:28,759 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {106775#true} {106775#true} #1383#return; {106775#true} is VALID [2020-07-10 15:46:28,759 INFO L263 TraceCheckUtils]: 4: Hoare triple {106775#true} call #t~ret30 := main(); {106775#true} is VALID [2020-07-10 15:46:28,760 INFO L280 TraceCheckUtils]: 5: Hoare triple {106775#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {106775#true} is VALID [2020-07-10 15:46:28,760 INFO L280 TraceCheckUtils]: 6: Hoare triple {106775#true} assume !!(0 == ~init__r121~0 % 256); {106775#true} is VALID [2020-07-10 15:46:28,760 INFO L280 TraceCheckUtils]: 7: Hoare triple {106775#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {106775#true} is VALID [2020-07-10 15:46:28,760 INFO L280 TraceCheckUtils]: 8: Hoare triple {106775#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {106775#true} is VALID [2020-07-10 15:46:28,760 INFO L280 TraceCheckUtils]: 9: Hoare triple {106775#true} assume !!(0 == ~init__r131~0 % 256); {106775#true} is VALID [2020-07-10 15:46:28,761 INFO L280 TraceCheckUtils]: 10: Hoare triple {106775#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {106775#true} is VALID [2020-07-10 15:46:28,761 INFO L280 TraceCheckUtils]: 11: Hoare triple {106775#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {106775#true} is VALID [2020-07-10 15:46:28,761 INFO L280 TraceCheckUtils]: 12: Hoare triple {106775#true} assume !!(0 == ~init__r211~0 % 256); {106775#true} is VALID [2020-07-10 15:46:28,768 INFO L280 TraceCheckUtils]: 13: Hoare triple {106775#true} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {106780#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} is VALID [2020-07-10 15:46:28,769 INFO L280 TraceCheckUtils]: 14: Hoare triple {106780#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {106780#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} is VALID [2020-07-10 15:46:28,770 INFO L280 TraceCheckUtils]: 15: Hoare triple {106780#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {106776#false} is VALID [2020-07-10 15:46:28,770 INFO L280 TraceCheckUtils]: 16: Hoare triple {106776#false} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {106776#false} is VALID [2020-07-10 15:46:28,770 INFO L280 TraceCheckUtils]: 17: Hoare triple {106776#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {106776#false} is VALID [2020-07-10 15:46:28,770 INFO L280 TraceCheckUtils]: 18: Hoare triple {106776#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {106776#false} is VALID [2020-07-10 15:46:28,771 INFO L280 TraceCheckUtils]: 19: Hoare triple {106776#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {106776#false} is VALID [2020-07-10 15:46:28,771 INFO L280 TraceCheckUtils]: 20: Hoare triple {106776#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {106776#false} is VALID [2020-07-10 15:46:28,771 INFO L280 TraceCheckUtils]: 21: Hoare triple {106776#false} assume ~id1~0 != ~id2~0; {106776#false} is VALID [2020-07-10 15:46:28,771 INFO L280 TraceCheckUtils]: 22: Hoare triple {106776#false} assume ~id1~0 != ~id3~0; {106776#false} is VALID [2020-07-10 15:46:28,771 INFO L280 TraceCheckUtils]: 23: Hoare triple {106776#false} assume ~id2~0 != ~id3~0; {106776#false} is VALID [2020-07-10 15:46:28,771 INFO L280 TraceCheckUtils]: 24: Hoare triple {106776#false} assume ~id1~0 >= 0; {106776#false} is VALID [2020-07-10 15:46:28,772 INFO L280 TraceCheckUtils]: 25: Hoare triple {106776#false} assume ~id2~0 >= 0; {106776#false} is VALID [2020-07-10 15:46:28,772 INFO L280 TraceCheckUtils]: 26: Hoare triple {106776#false} assume ~id3~0 >= 0; {106776#false} is VALID [2020-07-10 15:46:28,772 INFO L280 TraceCheckUtils]: 27: Hoare triple {106776#false} assume 0 == ~r1~0 % 256; {106776#false} is VALID [2020-07-10 15:46:28,772 INFO L280 TraceCheckUtils]: 28: Hoare triple {106776#false} assume 0 == ~r2~0 % 256; {106776#false} is VALID [2020-07-10 15:46:28,772 INFO L280 TraceCheckUtils]: 29: Hoare triple {106776#false} assume 0 == ~r3~0 % 256; {106776#false} is VALID [2020-07-10 15:46:28,772 INFO L280 TraceCheckUtils]: 30: Hoare triple {106776#false} assume ~max1~0 == ~id1~0; {106776#false} is VALID [2020-07-10 15:46:28,773 INFO L280 TraceCheckUtils]: 31: Hoare triple {106776#false} assume ~max2~0 == ~id2~0; {106776#false} is VALID [2020-07-10 15:46:28,773 INFO L280 TraceCheckUtils]: 32: Hoare triple {106776#false} assume ~max3~0 == ~id3~0; {106776#false} is VALID [2020-07-10 15:46:28,773 INFO L280 TraceCheckUtils]: 33: Hoare triple {106776#false} assume 0 == ~st1~0; {106776#false} is VALID [2020-07-10 15:46:28,773 INFO L280 TraceCheckUtils]: 34: Hoare triple {106776#false} assume 0 == ~st2~0; {106776#false} is VALID [2020-07-10 15:46:28,773 INFO L280 TraceCheckUtils]: 35: Hoare triple {106776#false} assume 0 == ~st3~0; {106776#false} is VALID [2020-07-10 15:46:28,773 INFO L280 TraceCheckUtils]: 36: Hoare triple {106776#false} assume 0 == ~nl1~0; {106776#false} is VALID [2020-07-10 15:46:28,774 INFO L280 TraceCheckUtils]: 37: Hoare triple {106776#false} assume 0 == ~nl2~0; {106776#false} is VALID [2020-07-10 15:46:28,774 INFO L280 TraceCheckUtils]: 38: Hoare triple {106776#false} assume 0 == ~nl3~0; {106776#false} is VALID [2020-07-10 15:46:28,774 INFO L280 TraceCheckUtils]: 39: Hoare triple {106776#false} assume 0 == ~mode1~0 % 256; {106776#false} is VALID [2020-07-10 15:46:28,774 INFO L280 TraceCheckUtils]: 40: Hoare triple {106776#false} assume 0 == ~mode2~0 % 256; {106776#false} is VALID [2020-07-10 15:46:28,774 INFO L280 TraceCheckUtils]: 41: Hoare triple {106776#false} assume 0 == ~mode3~0 % 256; {106776#false} is VALID [2020-07-10 15:46:28,774 INFO L280 TraceCheckUtils]: 42: Hoare triple {106776#false} assume !(0 == ~newmax1~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,775 INFO L280 TraceCheckUtils]: 43: Hoare triple {106776#false} assume !(0 == ~newmax2~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,775 INFO L280 TraceCheckUtils]: 44: Hoare triple {106776#false} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1873~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1873~0; {106776#false} is VALID [2020-07-10 15:46:28,775 INFO L280 TraceCheckUtils]: 45: Hoare triple {106776#false} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {106776#false} is VALID [2020-07-10 15:46:28,775 INFO L280 TraceCheckUtils]: 46: Hoare triple {106776#false} assume !!(0 == ~mode1~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,775 INFO L280 TraceCheckUtils]: 47: Hoare triple {106776#false} assume ~r1~0 % 256 < 2; {106776#false} is VALID [2020-07-10 15:46:28,776 INFO L280 TraceCheckUtils]: 48: Hoare triple {106776#false} assume !!(0 == ~ep12~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,776 INFO L280 TraceCheckUtils]: 49: Hoare triple {106776#false} assume !!(0 == ~ep13~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,776 INFO L280 TraceCheckUtils]: 50: Hoare triple {106776#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {106776#false} is VALID [2020-07-10 15:46:28,776 INFO L280 TraceCheckUtils]: 51: Hoare triple {106776#false} assume !!(0 == ~mode2~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,776 INFO L280 TraceCheckUtils]: 52: Hoare triple {106776#false} assume ~r2~0 % 256 < 2; {106776#false} is VALID [2020-07-10 15:46:28,777 INFO L280 TraceCheckUtils]: 53: Hoare triple {106776#false} assume !!(0 == ~ep21~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,777 INFO L280 TraceCheckUtils]: 54: Hoare triple {106776#false} assume !!(0 == ~ep23~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,777 INFO L280 TraceCheckUtils]: 55: Hoare triple {106776#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {106776#false} is VALID [2020-07-10 15:46:28,777 INFO L280 TraceCheckUtils]: 56: Hoare triple {106776#false} assume !!(0 == ~mode3~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,777 INFO L280 TraceCheckUtils]: 57: Hoare triple {106776#false} assume ~r3~0 % 256 < 2; {106776#false} is VALID [2020-07-10 15:46:28,777 INFO L280 TraceCheckUtils]: 58: Hoare triple {106776#false} assume !!(0 == ~ep31~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,778 INFO L280 TraceCheckUtils]: 59: Hoare triple {106776#false} assume !!(0 == ~ep32~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,778 INFO L280 TraceCheckUtils]: 60: Hoare triple {106776#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {106776#false} is VALID [2020-07-10 15:46:28,778 INFO L280 TraceCheckUtils]: 61: Hoare triple {106776#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {106776#false} is VALID [2020-07-10 15:46:28,778 INFO L280 TraceCheckUtils]: 62: Hoare triple {106776#false} assume ~st1~0 + ~nl1~0 <= 1; {106776#false} is VALID [2020-07-10 15:46:28,778 INFO L280 TraceCheckUtils]: 63: Hoare triple {106776#false} assume ~st2~0 + ~nl2~0 <= 1; {106776#false} is VALID [2020-07-10 15:46:28,778 INFO L280 TraceCheckUtils]: 64: Hoare triple {106776#false} assume ~st3~0 + ~nl3~0 <= 1; {106776#false} is VALID [2020-07-10 15:46:28,779 INFO L280 TraceCheckUtils]: 65: Hoare triple {106776#false} assume !(~r1~0 % 256 >= 2); {106776#false} is VALID [2020-07-10 15:46:28,779 INFO L280 TraceCheckUtils]: 66: Hoare triple {106776#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {106776#false} is VALID [2020-07-10 15:46:28,779 INFO L280 TraceCheckUtils]: 67: Hoare triple {106776#false} assume ~r1~0 % 256 < 2; {106776#false} is VALID [2020-07-10 15:46:28,779 INFO L280 TraceCheckUtils]: 68: Hoare triple {106776#false} assume !(~r1~0 % 256 >= 2); {106776#false} is VALID [2020-07-10 15:46:28,779 INFO L280 TraceCheckUtils]: 69: Hoare triple {106776#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {106776#false} is VALID [2020-07-10 15:46:28,780 INFO L280 TraceCheckUtils]: 70: Hoare triple {106776#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_2019~0 := ~check__tmp~0;~main__c1~0 := ~__return_2019~0;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; {106776#false} is VALID [2020-07-10 15:46:28,780 INFO L280 TraceCheckUtils]: 71: Hoare triple {106776#false} assume !(0 == ~assert__arg~0 % 256);havoc ~node1__newmax~1;~node1__newmax~1 := 0; {106776#false} is VALID [2020-07-10 15:46:28,780 INFO L280 TraceCheckUtils]: 72: Hoare triple {106776#false} assume !(0 == ~mode1~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,780 INFO L280 TraceCheckUtils]: 73: Hoare triple {106776#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {106776#false} is VALID [2020-07-10 15:46:28,780 INFO L280 TraceCheckUtils]: 74: Hoare triple {106776#false} assume !!(0 == ~ep21~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,780 INFO L280 TraceCheckUtils]: 75: Hoare triple {106776#false} assume !!(0 == ~ep31~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,780 INFO L280 TraceCheckUtils]: 76: Hoare triple {106776#false} ~newmax1~0 := ~node1__newmax~1; {106776#false} is VALID [2020-07-10 15:46:28,781 INFO L280 TraceCheckUtils]: 77: Hoare triple {106776#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {106776#false} is VALID [2020-07-10 15:46:28,781 INFO L280 TraceCheckUtils]: 78: Hoare triple {106776#false} assume !(0 == ~mode2~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,781 INFO L280 TraceCheckUtils]: 79: Hoare triple {106776#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {106776#false} is VALID [2020-07-10 15:46:28,781 INFO L280 TraceCheckUtils]: 80: Hoare triple {106776#false} assume !!(0 == ~ep12~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,781 INFO L280 TraceCheckUtils]: 81: Hoare triple {106776#false} assume !!(0 == ~ep32~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,781 INFO L280 TraceCheckUtils]: 82: Hoare triple {106776#false} ~newmax2~0 := ~node2__newmax~1; {106776#false} is VALID [2020-07-10 15:46:28,782 INFO L280 TraceCheckUtils]: 83: Hoare triple {106776#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {106776#false} is VALID [2020-07-10 15:46:28,782 INFO L280 TraceCheckUtils]: 84: Hoare triple {106776#false} assume !(0 == ~mode3~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,782 INFO L280 TraceCheckUtils]: 85: Hoare triple {106776#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {106776#false} is VALID [2020-07-10 15:46:28,782 INFO L280 TraceCheckUtils]: 86: Hoare triple {106776#false} assume !!(0 == ~ep13~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,782 INFO L280 TraceCheckUtils]: 87: Hoare triple {106776#false} assume !!(0 == ~ep23~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,782 INFO L280 TraceCheckUtils]: 88: Hoare triple {106776#false} ~newmax3~0 := ~node3__newmax~1; {106776#false} is VALID [2020-07-10 15:46:28,783 INFO L280 TraceCheckUtils]: 89: Hoare triple {106776#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {106776#false} is VALID [2020-07-10 15:46:28,783 INFO L280 TraceCheckUtils]: 90: Hoare triple {106776#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {106776#false} is VALID [2020-07-10 15:46:28,783 INFO L280 TraceCheckUtils]: 91: Hoare triple {106776#false} assume ~st1~0 + ~nl1~0 <= 1; {106776#false} is VALID [2020-07-10 15:46:28,783 INFO L280 TraceCheckUtils]: 92: Hoare triple {106776#false} assume ~st2~0 + ~nl2~0 <= 1; {106776#false} is VALID [2020-07-10 15:46:28,783 INFO L280 TraceCheckUtils]: 93: Hoare triple {106776#false} assume ~st3~0 + ~nl3~0 <= 1; {106776#false} is VALID [2020-07-10 15:46:28,783 INFO L280 TraceCheckUtils]: 94: Hoare triple {106776#false} assume !(~r1~0 % 256 >= 2); {106776#false} is VALID [2020-07-10 15:46:28,784 INFO L280 TraceCheckUtils]: 95: Hoare triple {106776#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {106776#false} is VALID [2020-07-10 15:46:28,784 INFO L280 TraceCheckUtils]: 96: Hoare triple {106776#false} assume ~r1~0 % 256 < 2; {106776#false} is VALID [2020-07-10 15:46:28,784 INFO L280 TraceCheckUtils]: 97: Hoare triple {106776#false} assume !(~r1~0 % 256 >= 2); {106776#false} is VALID [2020-07-10 15:46:28,784 INFO L280 TraceCheckUtils]: 98: Hoare triple {106776#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {106776#false} is VALID [2020-07-10 15:46:28,784 INFO L280 TraceCheckUtils]: 99: Hoare triple {106776#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_2152~0 := ~check__tmp~1;~main__c1~0 := ~__return_2152~0;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; {106776#false} is VALID [2020-07-10 15:46:28,785 INFO L280 TraceCheckUtils]: 100: Hoare triple {106776#false} assume !(0 == ~assert__arg~1 % 256);havoc ~node1__newmax~2;~node1__newmax~2 := 0; {106776#false} is VALID [2020-07-10 15:46:28,785 INFO L280 TraceCheckUtils]: 101: Hoare triple {106776#false} assume !!(0 == ~mode1~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,785 INFO L280 TraceCheckUtils]: 102: Hoare triple {106776#false} assume ~r1~0 % 256 < 2; {106776#false} is VALID [2020-07-10 15:46:28,785 INFO L280 TraceCheckUtils]: 103: Hoare triple {106776#false} assume !!(0 == ~ep12~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,785 INFO L280 TraceCheckUtils]: 104: Hoare triple {106776#false} assume !!(0 == ~ep13~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,785 INFO L280 TraceCheckUtils]: 105: Hoare triple {106776#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {106776#false} is VALID [2020-07-10 15:46:28,786 INFO L280 TraceCheckUtils]: 106: Hoare triple {106776#false} assume !!(0 == ~mode2~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,786 INFO L280 TraceCheckUtils]: 107: Hoare triple {106776#false} assume ~r2~0 % 256 < 2; {106776#false} is VALID [2020-07-10 15:46:28,786 INFO L280 TraceCheckUtils]: 108: Hoare triple {106776#false} assume !!(0 == ~ep21~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,786 INFO L280 TraceCheckUtils]: 109: Hoare triple {106776#false} assume !!(0 == ~ep23~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,786 INFO L280 TraceCheckUtils]: 110: Hoare triple {106776#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {106776#false} is VALID [2020-07-10 15:46:28,786 INFO L280 TraceCheckUtils]: 111: Hoare triple {106776#false} assume !!(0 == ~mode3~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,787 INFO L280 TraceCheckUtils]: 112: Hoare triple {106776#false} assume ~r3~0 % 256 < 2; {106776#false} is VALID [2020-07-10 15:46:28,787 INFO L280 TraceCheckUtils]: 113: Hoare triple {106776#false} assume !!(0 == ~ep31~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,787 INFO L280 TraceCheckUtils]: 114: Hoare triple {106776#false} assume !!(0 == ~ep32~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,787 INFO L280 TraceCheckUtils]: 115: Hoare triple {106776#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {106776#false} is VALID [2020-07-10 15:46:28,787 INFO L280 TraceCheckUtils]: 116: Hoare triple {106776#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {106776#false} is VALID [2020-07-10 15:46:28,788 INFO L280 TraceCheckUtils]: 117: Hoare triple {106776#false} assume ~st1~0 + ~nl1~0 <= 1; {106776#false} is VALID [2020-07-10 15:46:28,788 INFO L280 TraceCheckUtils]: 118: Hoare triple {106776#false} assume ~st2~0 + ~nl2~0 <= 1; {106776#false} is VALID [2020-07-10 15:46:28,788 INFO L280 TraceCheckUtils]: 119: Hoare triple {106776#false} assume ~st3~0 + ~nl3~0 <= 1; {106776#false} is VALID [2020-07-10 15:46:28,788 INFO L280 TraceCheckUtils]: 120: Hoare triple {106776#false} assume !(~r1~0 % 256 >= 2); {106776#false} is VALID [2020-07-10 15:46:28,788 INFO L280 TraceCheckUtils]: 121: Hoare triple {106776#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {106776#false} is VALID [2020-07-10 15:46:28,788 INFO L280 TraceCheckUtils]: 122: Hoare triple {106776#false} assume ~r1~0 % 256 < 2; {106776#false} is VALID [2020-07-10 15:46:28,789 INFO L280 TraceCheckUtils]: 123: Hoare triple {106776#false} assume !(~r1~0 % 256 >= 2); {106776#false} is VALID [2020-07-10 15:46:28,789 INFO L280 TraceCheckUtils]: 124: Hoare triple {106776#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {106776#false} is VALID [2020-07-10 15:46:28,789 INFO L280 TraceCheckUtils]: 125: Hoare triple {106776#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2288~0 := ~check__tmp~2;~main__c1~0 := ~__return_2288~0;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; {106776#false} is VALID [2020-07-10 15:46:28,789 INFO L280 TraceCheckUtils]: 126: Hoare triple {106776#false} assume !(0 == ~assert__arg~2 % 256);havoc ~node1__newmax~3;~node1__newmax~3 := 0; {106776#false} is VALID [2020-07-10 15:46:28,789 INFO L280 TraceCheckUtils]: 127: Hoare triple {106776#false} assume !(0 == ~mode1~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,789 INFO L280 TraceCheckUtils]: 128: Hoare triple {106776#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {106776#false} is VALID [2020-07-10 15:46:28,790 INFO L280 TraceCheckUtils]: 129: Hoare triple {106776#false} assume !!(0 == ~ep21~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,790 INFO L280 TraceCheckUtils]: 130: Hoare triple {106776#false} assume !!(0 == ~ep31~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,790 INFO L280 TraceCheckUtils]: 131: Hoare triple {106776#false} ~newmax1~0 := ~node1__newmax~3; {106776#false} is VALID [2020-07-10 15:46:28,790 INFO L280 TraceCheckUtils]: 132: Hoare triple {106776#false} assume 2 == ~r1~0 % 256; {106776#false} is VALID [2020-07-10 15:46:28,790 INFO L280 TraceCheckUtils]: 133: Hoare triple {106776#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {106776#false} is VALID [2020-07-10 15:46:28,790 INFO L280 TraceCheckUtils]: 134: Hoare triple {106776#false} ~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {106776#false} is VALID [2020-07-10 15:46:28,790 INFO L280 TraceCheckUtils]: 135: Hoare triple {106776#false} assume !(0 == ~mode2~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,791 INFO L280 TraceCheckUtils]: 136: Hoare triple {106776#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {106776#false} is VALID [2020-07-10 15:46:28,791 INFO L280 TraceCheckUtils]: 137: Hoare triple {106776#false} assume !!(0 == ~ep12~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,791 INFO L280 TraceCheckUtils]: 138: Hoare triple {106776#false} assume !!(0 == ~ep32~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,791 INFO L280 TraceCheckUtils]: 139: Hoare triple {106776#false} ~newmax2~0 := ~node2__newmax~3; {106776#false} is VALID [2020-07-10 15:46:28,791 INFO L280 TraceCheckUtils]: 140: Hoare triple {106776#false} assume 2 == ~r2~0 % 256; {106776#false} is VALID [2020-07-10 15:46:28,791 INFO L280 TraceCheckUtils]: 141: Hoare triple {106776#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {106776#false} is VALID [2020-07-10 15:46:28,792 INFO L280 TraceCheckUtils]: 142: Hoare triple {106776#false} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {106776#false} is VALID [2020-07-10 15:46:28,792 INFO L280 TraceCheckUtils]: 143: Hoare triple {106776#false} assume !(0 == ~mode3~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,792 INFO L280 TraceCheckUtils]: 144: Hoare triple {106776#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {106776#false} is VALID [2020-07-10 15:46:28,792 INFO L280 TraceCheckUtils]: 145: Hoare triple {106776#false} assume !!(0 == ~ep13~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,792 INFO L280 TraceCheckUtils]: 146: Hoare triple {106776#false} assume !!(0 == ~ep23~0 % 256); {106776#false} is VALID [2020-07-10 15:46:28,792 INFO L280 TraceCheckUtils]: 147: Hoare triple {106776#false} ~newmax3~0 := ~node3__newmax~3; {106776#false} is VALID [2020-07-10 15:46:28,793 INFO L280 TraceCheckUtils]: 148: Hoare triple {106776#false} assume 2 == ~r3~0 % 256; {106776#false} is VALID [2020-07-10 15:46:28,793 INFO L280 TraceCheckUtils]: 149: Hoare triple {106776#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {106776#false} is VALID [2020-07-10 15:46:28,793 INFO L280 TraceCheckUtils]: 150: Hoare triple {106776#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {106776#false} is VALID [2020-07-10 15:46:28,793 INFO L280 TraceCheckUtils]: 151: Hoare triple {106776#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {106776#false} is VALID [2020-07-10 15:46:28,793 INFO L280 TraceCheckUtils]: 152: Hoare triple {106776#false} ~__return_2426~0 := ~check__tmp~3;~main__c1~0 := ~__return_2426~0; {106776#false} is VALID [2020-07-10 15:46:28,793 INFO L280 TraceCheckUtils]: 153: Hoare triple {106776#false} 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; {106776#false} is VALID [2020-07-10 15:46:28,794 INFO L280 TraceCheckUtils]: 154: Hoare triple {106776#false} assume 0 == ~assert__arg~3 % 256; {106776#false} is VALID [2020-07-10 15:46:28,794 INFO L280 TraceCheckUtils]: 155: Hoare triple {106776#false} assume !false; {106776#false} is VALID [2020-07-10 15:46:28,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:46:28,814 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1275258326] [2020-07-10 15:46:28,815 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:46:28,815 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:46:28,815 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [960889552] [2020-07-10 15:46:28,816 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 156 [2020-07-10 15:46:28,816 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:46:28,816 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:46:29,005 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 156 edges. 156 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:46:29,005 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:46:29,006 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:46:29,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:46:29,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:46:29,006 INFO L87 Difference]: Start difference. First operand 6506 states and 9375 transitions. Second operand 4 states. [2020-07-10 15:47:05,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:47:05,726 INFO L93 Difference]: Finished difference Result 19324 states and 27821 transitions. [2020-07-10 15:47:05,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:47:05,726 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 156 [2020-07-10 15:47:05,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:47:05,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:47:05,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1440 transitions. [2020-07-10 15:47:05,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:47:05,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1440 transitions. [2020-07-10 15:47:05,737 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1440 transitions. [2020-07-10 15:47:07,686 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1440 edges. 1440 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:47:14,846 INFO L225 Difference]: With dead ends: 19324 [2020-07-10 15:47:14,846 INFO L226 Difference]: Without dead ends: 12934 [2020-07-10 15:47:14,853 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:47:14,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12934 states. [2020-07-10 15:47:25,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12934 to 6518. [2020-07-10 15:47:25,377 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:47:25,377 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12934 states. Second operand 6518 states. [2020-07-10 15:47:25,377 INFO L74 IsIncluded]: Start isIncluded. First operand 12934 states. Second operand 6518 states. [2020-07-10 15:47:25,378 INFO L87 Difference]: Start difference. First operand 12934 states. Second operand 6518 states. [2020-07-10 15:47:30,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:47:30,493 INFO L93 Difference]: Finished difference Result 12934 states and 18618 transitions. [2020-07-10 15:47:30,493 INFO L276 IsEmpty]: Start isEmpty. Operand 12934 states and 18618 transitions. [2020-07-10 15:47:30,507 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:47:30,507 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:47:30,507 INFO L74 IsIncluded]: Start isIncluded. First operand 6518 states. Second operand 12934 states. [2020-07-10 15:47:30,507 INFO L87 Difference]: Start difference. First operand 6518 states. Second operand 12934 states. [2020-07-10 15:47:35,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:47:35,783 INFO L93 Difference]: Finished difference Result 12934 states and 18618 transitions. [2020-07-10 15:47:35,783 INFO L276 IsEmpty]: Start isEmpty. Operand 12934 states and 18618 transitions. [2020-07-10 15:47:35,791 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:47:35,791 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:47:35,791 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:47:35,792 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:47:35,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6518 states. [2020-07-10 15:47:37,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6518 states to 6518 states and 9387 transitions. [2020-07-10 15:47:37,546 INFO L78 Accepts]: Start accepts. Automaton has 6518 states and 9387 transitions. Word has length 156 [2020-07-10 15:47:37,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:47:37,547 INFO L479 AbstractCegarLoop]: Abstraction has 6518 states and 9387 transitions. [2020-07-10 15:47:37,547 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:47:37,547 INFO L276 IsEmpty]: Start isEmpty. Operand 6518 states and 9387 transitions. [2020-07-10 15:47:37,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-07-10 15:47:37,550 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:47:37,550 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:47:37,550 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 15:47:37,550 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:47:37,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:47:37,550 INFO L82 PathProgramCache]: Analyzing trace with hash -1213815913, now seen corresponding path program 1 times [2020-07-10 15:47:37,550 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:47:37,551 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765550853] [2020-07-10 15:47:37,551 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:47:37,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:47:37,928 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-07-10 15:47:37,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:47:37,965 INFO L280 TraceCheckUtils]: 0: Hoare triple {166677#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_2426~0 := 0;~__return_2551~0 := 0; {166670#true} is VALID [2020-07-10 15:47:37,966 INFO L280 TraceCheckUtils]: 1: Hoare triple {166670#true} assume true; {166670#true} is VALID [2020-07-10 15:47:37,966 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {166670#true} {166670#true} #1383#return; {166670#true} is VALID [2020-07-10 15:47:37,970 INFO L263 TraceCheckUtils]: 0: Hoare triple {166670#true} call ULTIMATE.init(); {166677#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:47:37,971 INFO L280 TraceCheckUtils]: 1: Hoare triple {166677#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_2426~0 := 0;~__return_2551~0 := 0; {166670#true} is VALID [2020-07-10 15:47:37,971 INFO L280 TraceCheckUtils]: 2: Hoare triple {166670#true} assume true; {166670#true} is VALID [2020-07-10 15:47:37,971 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {166670#true} {166670#true} #1383#return; {166670#true} is VALID [2020-07-10 15:47:37,971 INFO L263 TraceCheckUtils]: 4: Hoare triple {166670#true} call #t~ret30 := main(); {166670#true} is VALID [2020-07-10 15:47:37,974 INFO L280 TraceCheckUtils]: 5: Hoare triple {166670#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {166675#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:47:37,974 INFO L280 TraceCheckUtils]: 6: Hoare triple {166675#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r121~0 % 256); {166675#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:47:37,975 INFO L280 TraceCheckUtils]: 7: Hoare triple {166675#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {166675#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:47:37,975 INFO L280 TraceCheckUtils]: 8: Hoare triple {166675#(= ~ep31~0 main_~init__r311~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {166675#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:47:37,976 INFO L280 TraceCheckUtils]: 9: Hoare triple {166675#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r131~0 % 256); {166675#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:47:37,977 INFO L280 TraceCheckUtils]: 10: Hoare triple {166675#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {166675#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:47:37,977 INFO L280 TraceCheckUtils]: 11: Hoare triple {166675#(= ~ep31~0 main_~init__r311~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {166675#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:47:37,978 INFO L280 TraceCheckUtils]: 12: Hoare triple {166675#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r211~0 % 256); {166675#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:47:37,978 INFO L280 TraceCheckUtils]: 13: Hoare triple {166675#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {166675#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:47:37,979 INFO L280 TraceCheckUtils]: 14: Hoare triple {166675#(= ~ep31~0 main_~init__r311~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {166675#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:47:37,979 INFO L280 TraceCheckUtils]: 15: Hoare triple {166675#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r231~0 % 256); {166675#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:47:37,980 INFO L280 TraceCheckUtils]: 16: Hoare triple {166675#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 0; {166675#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:47:37,981 INFO L280 TraceCheckUtils]: 17: Hoare triple {166675#(= ~ep31~0 main_~init__r311~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {166675#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:47:37,982 INFO L280 TraceCheckUtils]: 18: Hoare triple {166675#(= ~ep31~0 main_~init__r311~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:37,982 INFO L280 TraceCheckUtils]: 19: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:37,983 INFO L280 TraceCheckUtils]: 20: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:37,984 INFO L280 TraceCheckUtils]: 21: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:37,984 INFO L280 TraceCheckUtils]: 22: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id2~0; {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:37,985 INFO L280 TraceCheckUtils]: 23: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id3~0; {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:37,985 INFO L280 TraceCheckUtils]: 24: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 != ~id3~0; {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:37,986 INFO L280 TraceCheckUtils]: 25: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 >= 0; {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:37,987 INFO L280 TraceCheckUtils]: 26: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 >= 0; {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:37,987 INFO L280 TraceCheckUtils]: 27: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id3~0 >= 0; {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:37,988 INFO L280 TraceCheckUtils]: 28: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r1~0 % 256; {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:37,988 INFO L280 TraceCheckUtils]: 29: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r2~0 % 256; {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:37,989 INFO L280 TraceCheckUtils]: 30: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r3~0 % 256; {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:37,989 INFO L280 TraceCheckUtils]: 31: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max1~0 == ~id1~0; {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:37,990 INFO L280 TraceCheckUtils]: 32: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max2~0 == ~id2~0; {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:37,991 INFO L280 TraceCheckUtils]: 33: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max3~0 == ~id3~0; {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:37,991 INFO L280 TraceCheckUtils]: 34: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st1~0; {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:37,992 INFO L280 TraceCheckUtils]: 35: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st2~0; {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:37,993 INFO L280 TraceCheckUtils]: 36: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st3~0; {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:37,993 INFO L280 TraceCheckUtils]: 37: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl1~0; {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:37,994 INFO L280 TraceCheckUtils]: 38: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl2~0; {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:37,995 INFO L280 TraceCheckUtils]: 39: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl3~0; {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:37,995 INFO L280 TraceCheckUtils]: 40: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode1~0 % 256; {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:37,996 INFO L280 TraceCheckUtils]: 41: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode2~0 % 256; {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:37,997 INFO L280 TraceCheckUtils]: 42: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode3~0 % 256; {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:37,997 INFO L280 TraceCheckUtils]: 43: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax1~0 % 256); {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:37,998 INFO L280 TraceCheckUtils]: 44: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax2~0 % 256); {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:37,999 INFO L280 TraceCheckUtils]: 45: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1873~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1873~0; {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:37,999 INFO L280 TraceCheckUtils]: 46: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:38,000 INFO L280 TraceCheckUtils]: 47: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode1~0 % 256); {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:38,001 INFO L280 TraceCheckUtils]: 48: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r1~0 % 256 < 2; {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:38,001 INFO L280 TraceCheckUtils]: 49: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep12~0 % 256); {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:38,002 INFO L280 TraceCheckUtils]: 50: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep13~0 % 256); {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:38,002 INFO L280 TraceCheckUtils]: 51: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:38,003 INFO L280 TraceCheckUtils]: 52: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode2~0 % 256); {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:38,004 INFO L280 TraceCheckUtils]: 53: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r2~0 % 256 < 2; {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:38,004 INFO L280 TraceCheckUtils]: 54: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep21~0 % 256); {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:38,005 INFO L280 TraceCheckUtils]: 55: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep23~0 % 256); {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:38,005 INFO L280 TraceCheckUtils]: 56: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:38,006 INFO L280 TraceCheckUtils]: 57: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode3~0 % 256); {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:38,006 INFO L280 TraceCheckUtils]: 58: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r3~0 % 256 < 2; {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:47:38,007 INFO L280 TraceCheckUtils]: 59: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep31~0 % 256); {166671#false} is VALID [2020-07-10 15:47:38,008 INFO L280 TraceCheckUtils]: 60: Hoare triple {166671#false} assume !!(0 == ~ep32~0 % 256); {166671#false} is VALID [2020-07-10 15:47:38,008 INFO L280 TraceCheckUtils]: 61: Hoare triple {166671#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {166671#false} is VALID [2020-07-10 15:47:38,008 INFO L280 TraceCheckUtils]: 62: Hoare triple {166671#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {166671#false} is VALID [2020-07-10 15:47:38,008 INFO L280 TraceCheckUtils]: 63: Hoare triple {166671#false} assume ~st1~0 + ~nl1~0 <= 1; {166671#false} is VALID [2020-07-10 15:47:38,008 INFO L280 TraceCheckUtils]: 64: Hoare triple {166671#false} assume ~st2~0 + ~nl2~0 <= 1; {166671#false} is VALID [2020-07-10 15:47:38,009 INFO L280 TraceCheckUtils]: 65: Hoare triple {166671#false} assume ~st3~0 + ~nl3~0 <= 1; {166671#false} is VALID [2020-07-10 15:47:38,009 INFO L280 TraceCheckUtils]: 66: Hoare triple {166671#false} assume !(~r1~0 % 256 >= 2); {166671#false} is VALID [2020-07-10 15:47:38,009 INFO L280 TraceCheckUtils]: 67: Hoare triple {166671#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {166671#false} is VALID [2020-07-10 15:47:38,009 INFO L280 TraceCheckUtils]: 68: Hoare triple {166671#false} assume ~r1~0 % 256 < 2; {166671#false} is VALID [2020-07-10 15:47:38,009 INFO L280 TraceCheckUtils]: 69: Hoare triple {166671#false} assume !(~r1~0 % 256 >= 2); {166671#false} is VALID [2020-07-10 15:47:38,009 INFO L280 TraceCheckUtils]: 70: Hoare triple {166671#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {166671#false} is VALID [2020-07-10 15:47:38,010 INFO L280 TraceCheckUtils]: 71: Hoare triple {166671#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_2019~0 := ~check__tmp~0;~main__c1~0 := ~__return_2019~0;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; {166671#false} is VALID [2020-07-10 15:47:38,010 INFO L280 TraceCheckUtils]: 72: Hoare triple {166671#false} assume !(0 == ~assert__arg~0 % 256);havoc ~node1__newmax~1;~node1__newmax~1 := 0; {166671#false} is VALID [2020-07-10 15:47:38,010 INFO L280 TraceCheckUtils]: 73: Hoare triple {166671#false} assume !(0 == ~mode1~0 % 256); {166671#false} is VALID [2020-07-10 15:47:38,010 INFO L280 TraceCheckUtils]: 74: Hoare triple {166671#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {166671#false} is VALID [2020-07-10 15:47:38,010 INFO L280 TraceCheckUtils]: 75: Hoare triple {166671#false} assume !!(0 == ~ep21~0 % 256); {166671#false} is VALID [2020-07-10 15:47:38,011 INFO L280 TraceCheckUtils]: 76: Hoare triple {166671#false} assume !!(0 == ~ep31~0 % 256); {166671#false} is VALID [2020-07-10 15:47:38,011 INFO L280 TraceCheckUtils]: 77: Hoare triple {166671#false} ~newmax1~0 := ~node1__newmax~1; {166671#false} is VALID [2020-07-10 15:47:38,011 INFO L280 TraceCheckUtils]: 78: Hoare triple {166671#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {166671#false} is VALID [2020-07-10 15:47:38,011 INFO L280 TraceCheckUtils]: 79: Hoare triple {166671#false} assume !(0 == ~mode2~0 % 256); {166671#false} is VALID [2020-07-10 15:47:38,011 INFO L280 TraceCheckUtils]: 80: Hoare triple {166671#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {166671#false} is VALID [2020-07-10 15:47:38,011 INFO L280 TraceCheckUtils]: 81: Hoare triple {166671#false} assume !!(0 == ~ep12~0 % 256); {166671#false} is VALID [2020-07-10 15:47:38,012 INFO L280 TraceCheckUtils]: 82: Hoare triple {166671#false} assume !!(0 == ~ep32~0 % 256); {166671#false} is VALID [2020-07-10 15:47:38,012 INFO L280 TraceCheckUtils]: 83: Hoare triple {166671#false} ~newmax2~0 := ~node2__newmax~1; {166671#false} is VALID [2020-07-10 15:47:38,012 INFO L280 TraceCheckUtils]: 84: Hoare triple {166671#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {166671#false} is VALID [2020-07-10 15:47:38,012 INFO L280 TraceCheckUtils]: 85: Hoare triple {166671#false} assume !(0 == ~mode3~0 % 256); {166671#false} is VALID [2020-07-10 15:47:38,012 INFO L280 TraceCheckUtils]: 86: Hoare triple {166671#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {166671#false} is VALID [2020-07-10 15:47:38,012 INFO L280 TraceCheckUtils]: 87: Hoare triple {166671#false} assume !!(0 == ~ep13~0 % 256); {166671#false} is VALID [2020-07-10 15:47:38,013 INFO L280 TraceCheckUtils]: 88: Hoare triple {166671#false} assume !!(0 == ~ep23~0 % 256); {166671#false} is VALID [2020-07-10 15:47:38,013 INFO L280 TraceCheckUtils]: 89: Hoare triple {166671#false} ~newmax3~0 := ~node3__newmax~1; {166671#false} is VALID [2020-07-10 15:47:38,013 INFO L280 TraceCheckUtils]: 90: Hoare triple {166671#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {166671#false} is VALID [2020-07-10 15:47:38,013 INFO L280 TraceCheckUtils]: 91: Hoare triple {166671#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {166671#false} is VALID [2020-07-10 15:47:38,013 INFO L280 TraceCheckUtils]: 92: Hoare triple {166671#false} assume ~st1~0 + ~nl1~0 <= 1; {166671#false} is VALID [2020-07-10 15:47:38,013 INFO L280 TraceCheckUtils]: 93: Hoare triple {166671#false} assume ~st2~0 + ~nl2~0 <= 1; {166671#false} is VALID [2020-07-10 15:47:38,014 INFO L280 TraceCheckUtils]: 94: Hoare triple {166671#false} assume ~st3~0 + ~nl3~0 <= 1; {166671#false} is VALID [2020-07-10 15:47:38,014 INFO L280 TraceCheckUtils]: 95: Hoare triple {166671#false} assume !(~r1~0 % 256 >= 2); {166671#false} is VALID [2020-07-10 15:47:38,014 INFO L280 TraceCheckUtils]: 96: Hoare triple {166671#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {166671#false} is VALID [2020-07-10 15:47:38,014 INFO L280 TraceCheckUtils]: 97: Hoare triple {166671#false} assume ~r1~0 % 256 < 2; {166671#false} is VALID [2020-07-10 15:47:38,014 INFO L280 TraceCheckUtils]: 98: Hoare triple {166671#false} assume !(~r1~0 % 256 >= 2); {166671#false} is VALID [2020-07-10 15:47:38,014 INFO L280 TraceCheckUtils]: 99: Hoare triple {166671#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {166671#false} is VALID [2020-07-10 15:47:38,014 INFO L280 TraceCheckUtils]: 100: Hoare triple {166671#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_2152~0 := ~check__tmp~1;~main__c1~0 := ~__return_2152~0;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; {166671#false} is VALID [2020-07-10 15:47:38,015 INFO L280 TraceCheckUtils]: 101: Hoare triple {166671#false} assume !(0 == ~assert__arg~1 % 256);havoc ~node1__newmax~2;~node1__newmax~2 := 0; {166671#false} is VALID [2020-07-10 15:47:38,015 INFO L280 TraceCheckUtils]: 102: Hoare triple {166671#false} assume !!(0 == ~mode1~0 % 256); {166671#false} is VALID [2020-07-10 15:47:38,015 INFO L280 TraceCheckUtils]: 103: Hoare triple {166671#false} assume ~r1~0 % 256 < 2; {166671#false} is VALID [2020-07-10 15:47:38,015 INFO L280 TraceCheckUtils]: 104: Hoare triple {166671#false} assume !!(0 == ~ep12~0 % 256); {166671#false} is VALID [2020-07-10 15:47:38,015 INFO L280 TraceCheckUtils]: 105: Hoare triple {166671#false} assume !!(0 == ~ep13~0 % 256); {166671#false} is VALID [2020-07-10 15:47:38,015 INFO L280 TraceCheckUtils]: 106: Hoare triple {166671#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {166671#false} is VALID [2020-07-10 15:47:38,016 INFO L280 TraceCheckUtils]: 107: Hoare triple {166671#false} assume !!(0 == ~mode2~0 % 256); {166671#false} is VALID [2020-07-10 15:47:38,016 INFO L280 TraceCheckUtils]: 108: Hoare triple {166671#false} assume ~r2~0 % 256 < 2; {166671#false} is VALID [2020-07-10 15:47:38,016 INFO L280 TraceCheckUtils]: 109: Hoare triple {166671#false} assume !!(0 == ~ep21~0 % 256); {166671#false} is VALID [2020-07-10 15:47:38,016 INFO L280 TraceCheckUtils]: 110: Hoare triple {166671#false} assume !!(0 == ~ep23~0 % 256); {166671#false} is VALID [2020-07-10 15:47:38,016 INFO L280 TraceCheckUtils]: 111: Hoare triple {166671#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {166671#false} is VALID [2020-07-10 15:47:38,016 INFO L280 TraceCheckUtils]: 112: Hoare triple {166671#false} assume !!(0 == ~mode3~0 % 256); {166671#false} is VALID [2020-07-10 15:47:38,017 INFO L280 TraceCheckUtils]: 113: Hoare triple {166671#false} assume ~r3~0 % 256 < 2; {166671#false} is VALID [2020-07-10 15:47:38,017 INFO L280 TraceCheckUtils]: 114: Hoare triple {166671#false} assume !!(0 == ~ep31~0 % 256); {166671#false} is VALID [2020-07-10 15:47:38,017 INFO L280 TraceCheckUtils]: 115: Hoare triple {166671#false} assume !!(0 == ~ep32~0 % 256); {166671#false} is VALID [2020-07-10 15:47:38,017 INFO L280 TraceCheckUtils]: 116: Hoare triple {166671#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {166671#false} is VALID [2020-07-10 15:47:38,017 INFO L280 TraceCheckUtils]: 117: Hoare triple {166671#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {166671#false} is VALID [2020-07-10 15:47:38,017 INFO L280 TraceCheckUtils]: 118: Hoare triple {166671#false} assume ~st1~0 + ~nl1~0 <= 1; {166671#false} is VALID [2020-07-10 15:47:38,017 INFO L280 TraceCheckUtils]: 119: Hoare triple {166671#false} assume ~st2~0 + ~nl2~0 <= 1; {166671#false} is VALID [2020-07-10 15:47:38,018 INFO L280 TraceCheckUtils]: 120: Hoare triple {166671#false} assume ~st3~0 + ~nl3~0 <= 1; {166671#false} is VALID [2020-07-10 15:47:38,018 INFO L280 TraceCheckUtils]: 121: Hoare triple {166671#false} assume !(~r1~0 % 256 >= 2); {166671#false} is VALID [2020-07-10 15:47:38,018 INFO L280 TraceCheckUtils]: 122: Hoare triple {166671#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {166671#false} is VALID [2020-07-10 15:47:38,018 INFO L280 TraceCheckUtils]: 123: Hoare triple {166671#false} assume ~r1~0 % 256 < 2; {166671#false} is VALID [2020-07-10 15:47:38,018 INFO L280 TraceCheckUtils]: 124: Hoare triple {166671#false} assume !(~r1~0 % 256 >= 2); {166671#false} is VALID [2020-07-10 15:47:38,018 INFO L280 TraceCheckUtils]: 125: Hoare triple {166671#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {166671#false} is VALID [2020-07-10 15:47:38,019 INFO L280 TraceCheckUtils]: 126: Hoare triple {166671#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2288~0 := ~check__tmp~2;~main__c1~0 := ~__return_2288~0;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; {166671#false} is VALID [2020-07-10 15:47:38,019 INFO L280 TraceCheckUtils]: 127: Hoare triple {166671#false} assume !(0 == ~assert__arg~2 % 256);havoc ~node1__newmax~3;~node1__newmax~3 := 0; {166671#false} is VALID [2020-07-10 15:47:38,019 INFO L280 TraceCheckUtils]: 128: Hoare triple {166671#false} assume !(0 == ~mode1~0 % 256); {166671#false} is VALID [2020-07-10 15:47:38,019 INFO L280 TraceCheckUtils]: 129: Hoare triple {166671#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {166671#false} is VALID [2020-07-10 15:47:38,019 INFO L280 TraceCheckUtils]: 130: Hoare triple {166671#false} assume !!(0 == ~ep21~0 % 256); {166671#false} is VALID [2020-07-10 15:47:38,019 INFO L280 TraceCheckUtils]: 131: Hoare triple {166671#false} assume !!(0 == ~ep31~0 % 256); {166671#false} is VALID [2020-07-10 15:47:38,020 INFO L280 TraceCheckUtils]: 132: Hoare triple {166671#false} ~newmax1~0 := ~node1__newmax~3; {166671#false} is VALID [2020-07-10 15:47:38,020 INFO L280 TraceCheckUtils]: 133: Hoare triple {166671#false} assume 2 == ~r1~0 % 256; {166671#false} is VALID [2020-07-10 15:47:38,020 INFO L280 TraceCheckUtils]: 134: Hoare triple {166671#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {166671#false} is VALID [2020-07-10 15:47:38,020 INFO L280 TraceCheckUtils]: 135: Hoare triple {166671#false} ~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {166671#false} is VALID [2020-07-10 15:47:38,020 INFO L280 TraceCheckUtils]: 136: Hoare triple {166671#false} assume !(0 == ~mode2~0 % 256); {166671#false} is VALID [2020-07-10 15:47:38,020 INFO L280 TraceCheckUtils]: 137: Hoare triple {166671#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {166671#false} is VALID [2020-07-10 15:47:38,021 INFO L280 TraceCheckUtils]: 138: Hoare triple {166671#false} assume !!(0 == ~ep12~0 % 256); {166671#false} is VALID [2020-07-10 15:47:38,021 INFO L280 TraceCheckUtils]: 139: Hoare triple {166671#false} assume !!(0 == ~ep32~0 % 256); {166671#false} is VALID [2020-07-10 15:47:38,021 INFO L280 TraceCheckUtils]: 140: Hoare triple {166671#false} ~newmax2~0 := ~node2__newmax~3; {166671#false} is VALID [2020-07-10 15:47:38,021 INFO L280 TraceCheckUtils]: 141: Hoare triple {166671#false} assume 2 == ~r2~0 % 256; {166671#false} is VALID [2020-07-10 15:47:38,021 INFO L280 TraceCheckUtils]: 142: Hoare triple {166671#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {166671#false} is VALID [2020-07-10 15:47:38,021 INFO L280 TraceCheckUtils]: 143: Hoare triple {166671#false} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {166671#false} is VALID [2020-07-10 15:47:38,021 INFO L280 TraceCheckUtils]: 144: Hoare triple {166671#false} assume !(0 == ~mode3~0 % 256); {166671#false} is VALID [2020-07-10 15:47:38,022 INFO L280 TraceCheckUtils]: 145: Hoare triple {166671#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {166671#false} is VALID [2020-07-10 15:47:38,022 INFO L280 TraceCheckUtils]: 146: Hoare triple {166671#false} assume !!(0 == ~ep13~0 % 256); {166671#false} is VALID [2020-07-10 15:47:38,022 INFO L280 TraceCheckUtils]: 147: Hoare triple {166671#false} assume !!(0 == ~ep23~0 % 256); {166671#false} is VALID [2020-07-10 15:47:38,022 INFO L280 TraceCheckUtils]: 148: Hoare triple {166671#false} ~newmax3~0 := ~node3__newmax~3; {166671#false} is VALID [2020-07-10 15:47:38,022 INFO L280 TraceCheckUtils]: 149: Hoare triple {166671#false} assume 2 == ~r3~0 % 256; {166671#false} is VALID [2020-07-10 15:47:38,023 INFO L280 TraceCheckUtils]: 150: Hoare triple {166671#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {166671#false} is VALID [2020-07-10 15:47:38,023 INFO L280 TraceCheckUtils]: 151: Hoare triple {166671#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {166671#false} is VALID [2020-07-10 15:47:38,023 INFO L280 TraceCheckUtils]: 152: Hoare triple {166671#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {166671#false} is VALID [2020-07-10 15:47:38,023 INFO L280 TraceCheckUtils]: 153: Hoare triple {166671#false} ~__return_2426~0 := ~check__tmp~3;~main__c1~0 := ~__return_2426~0; {166671#false} is VALID [2020-07-10 15:47:38,023 INFO L280 TraceCheckUtils]: 154: Hoare triple {166671#false} 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; {166671#false} is VALID [2020-07-10 15:47:38,023 INFO L280 TraceCheckUtils]: 155: Hoare triple {166671#false} assume 0 == ~assert__arg~3 % 256; {166671#false} is VALID [2020-07-10 15:47:38,024 INFO L280 TraceCheckUtils]: 156: Hoare triple {166671#false} assume !false; {166671#false} is VALID [2020-07-10 15:47:38,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:47:38,056 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1765550853] [2020-07-10 15:47:38,056 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:47:38,056 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:47:38,056 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1424923030] [2020-07-10 15:47:38,057 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 157 [2020-07-10 15:47:38,057 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:47:38,057 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:47:38,267 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 157 edges. 157 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:47:38,267 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:47:38,267 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:47:38,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:47:38,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:47:38,268 INFO L87 Difference]: Start difference. First operand 6518 states and 9387 transitions. Second operand 5 states. [2020-07-10 15:48:19,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:48:19,223 INFO L93 Difference]: Finished difference Result 18922 states and 27149 transitions. [2020-07-10 15:48:19,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:48:19,223 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 157 [2020-07-10 15:48:19,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:48:19,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:48:19,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1405 transitions. [2020-07-10 15:48:19,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:48:19,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1405 transitions. [2020-07-10 15:48:19,231 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1405 transitions. [2020-07-10 15:48:21,277 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1405 edges. 1405 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:48:28,127 INFO L225 Difference]: With dead ends: 18922 [2020-07-10 15:48:28,128 INFO L226 Difference]: Without dead ends: 12530 [2020-07-10 15:48:28,134 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:48:28,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12530 states. [2020-07-10 15:48:52,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12530 to 12528. [2020-07-10 15:48:52,957 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:48:52,957 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12530 states. Second operand 12528 states. [2020-07-10 15:48:52,957 INFO L74 IsIncluded]: Start isIncluded. First operand 12530 states. Second operand 12528 states. [2020-07-10 15:48:52,957 INFO L87 Difference]: Start difference. First operand 12530 states. Second operand 12528 states. [2020-07-10 15:48:58,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:48:58,065 INFO L93 Difference]: Finished difference Result 12530 states and 17806 transitions. [2020-07-10 15:48:58,065 INFO L276 IsEmpty]: Start isEmpty. Operand 12530 states and 17806 transitions. [2020-07-10 15:48:58,073 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:48:58,073 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:48:58,073 INFO L74 IsIncluded]: Start isIncluded. First operand 12528 states. Second operand 12530 states. [2020-07-10 15:48:58,073 INFO L87 Difference]: Start difference. First operand 12528 states. Second operand 12530 states. [2020-07-10 15:49:02,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:49:02,996 INFO L93 Difference]: Finished difference Result 12530 states and 17806 transitions. [2020-07-10 15:49:02,996 INFO L276 IsEmpty]: Start isEmpty. Operand 12530 states and 17806 transitions. [2020-07-10 15:49:03,006 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:49:03,007 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:49:03,007 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:49:03,007 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:49:03,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12528 states. [2020-07-10 15:49:09,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12528 states to 12528 states and 17805 transitions. [2020-07-10 15:49:09,533 INFO L78 Accepts]: Start accepts. Automaton has 12528 states and 17805 transitions. Word has length 157 [2020-07-10 15:49:09,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:49:09,533 INFO L479 AbstractCegarLoop]: Abstraction has 12528 states and 17805 transitions. [2020-07-10 15:49:09,533 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:49:09,534 INFO L276 IsEmpty]: Start isEmpty. Operand 12528 states and 17805 transitions. [2020-07-10 15:49:09,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-07-10 15:49:09,542 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:49:09,542 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] [2020-07-10 15:49:09,542 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-10 15:49:09,542 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:49:09,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:49:09,543 INFO L82 PathProgramCache]: Analyzing trace with hash 1311057701, now seen corresponding path program 1 times [2020-07-10 15:49:09,543 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:49:09,543 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541053183] [2020-07-10 15:49:09,543 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:49:09,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:49:09,892 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-07-10 15:49:09,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:49:09,939 INFO L280 TraceCheckUtils]: 0: Hoare triple {233141#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_2426~0 := 0;~__return_2551~0 := 0; {233134#true} is VALID [2020-07-10 15:49:09,939 INFO L280 TraceCheckUtils]: 1: Hoare triple {233134#true} assume true; {233134#true} is VALID [2020-07-10 15:49:09,940 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {233134#true} {233134#true} #1383#return; {233134#true} is VALID [2020-07-10 15:49:09,943 INFO L263 TraceCheckUtils]: 0: Hoare triple {233134#true} call ULTIMATE.init(); {233141#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:49:09,943 INFO L280 TraceCheckUtils]: 1: Hoare triple {233141#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_2426~0 := 0;~__return_2551~0 := 0; {233134#true} is VALID [2020-07-10 15:49:09,943 INFO L280 TraceCheckUtils]: 2: Hoare triple {233134#true} assume true; {233134#true} is VALID [2020-07-10 15:49:09,943 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {233134#true} {233134#true} #1383#return; {233134#true} is VALID [2020-07-10 15:49:09,944 INFO L263 TraceCheckUtils]: 4: Hoare triple {233134#true} call #t~ret30 := main(); {233134#true} is VALID [2020-07-10 15:49:09,951 INFO L280 TraceCheckUtils]: 5: Hoare triple {233134#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {233139#(= ~ep13~0 main_~init__r131~0)} is VALID [2020-07-10 15:49:09,951 INFO L280 TraceCheckUtils]: 6: Hoare triple {233139#(= ~ep13~0 main_~init__r131~0)} assume !!(0 == ~init__r121~0 % 256); {233139#(= ~ep13~0 main_~init__r131~0)} is VALID [2020-07-10 15:49:09,952 INFO L280 TraceCheckUtils]: 7: Hoare triple {233139#(= ~ep13~0 main_~init__r131~0)} assume !(0 == ~init__r131~0 % 256); {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,953 INFO L280 TraceCheckUtils]: 8: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep32~0 % 256);~init__tmp~0 := 0; {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,954 INFO L280 TraceCheckUtils]: 9: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,954 INFO L280 TraceCheckUtils]: 10: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,955 INFO L280 TraceCheckUtils]: 11: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,955 INFO L280 TraceCheckUtils]: 12: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r211~0 % 256); {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,956 INFO L280 TraceCheckUtils]: 13: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,957 INFO L280 TraceCheckUtils]: 14: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,957 INFO L280 TraceCheckUtils]: 15: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r231~0 % 256); {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,958 INFO L280 TraceCheckUtils]: 16: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 0; {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,958 INFO L280 TraceCheckUtils]: 17: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,959 INFO L280 TraceCheckUtils]: 18: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r311~0 % 256); {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,960 INFO L280 TraceCheckUtils]: 19: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r321~0 % 256);~init__tmp___3~0 := 0; {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,960 INFO L280 TraceCheckUtils]: 20: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,961 INFO L280 TraceCheckUtils]: 21: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r321~0 % 256); {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,962 INFO L280 TraceCheckUtils]: 22: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r311~0 % 256);~init__tmp___4~0 := 0; {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,962 INFO L280 TraceCheckUtils]: 23: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,963 INFO L280 TraceCheckUtils]: 24: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 != ~id2~0; {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,964 INFO L280 TraceCheckUtils]: 25: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 != ~id3~0; {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,964 INFO L280 TraceCheckUtils]: 26: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id2~0 != ~id3~0; {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,965 INFO L280 TraceCheckUtils]: 27: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 >= 0; {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,966 INFO L280 TraceCheckUtils]: 28: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id2~0 >= 0; {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,966 INFO L280 TraceCheckUtils]: 29: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id3~0 >= 0; {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,967 INFO L280 TraceCheckUtils]: 30: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r1~0 % 256; {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,967 INFO L280 TraceCheckUtils]: 31: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r2~0 % 256; {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,968 INFO L280 TraceCheckUtils]: 32: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r3~0 % 256; {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,969 INFO L280 TraceCheckUtils]: 33: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max1~0 == ~id1~0; {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,969 INFO L280 TraceCheckUtils]: 34: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max2~0 == ~id2~0; {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,970 INFO L280 TraceCheckUtils]: 35: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max3~0 == ~id3~0; {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,971 INFO L280 TraceCheckUtils]: 36: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st1~0; {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,971 INFO L280 TraceCheckUtils]: 37: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st2~0; {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,972 INFO L280 TraceCheckUtils]: 38: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st3~0; {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,972 INFO L280 TraceCheckUtils]: 39: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl1~0; {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,973 INFO L280 TraceCheckUtils]: 40: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl2~0; {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,974 INFO L280 TraceCheckUtils]: 41: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl3~0; {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,974 INFO L280 TraceCheckUtils]: 42: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode1~0 % 256; {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,975 INFO L280 TraceCheckUtils]: 43: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode2~0 % 256; {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,975 INFO L280 TraceCheckUtils]: 44: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode3~0 % 256; {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,976 INFO L280 TraceCheckUtils]: 45: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == ~newmax1~0 % 256); {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,977 INFO L280 TraceCheckUtils]: 46: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == ~newmax2~0 % 256); {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,977 INFO L280 TraceCheckUtils]: 47: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1873~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1873~0; {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,978 INFO L280 TraceCheckUtils]: 48: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,979 INFO L280 TraceCheckUtils]: 49: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~mode1~0 % 256); {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,979 INFO L280 TraceCheckUtils]: 50: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~r1~0 % 256 < 2; {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,980 INFO L280 TraceCheckUtils]: 51: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep12~0 % 256); {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:49:09,981 INFO L280 TraceCheckUtils]: 52: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep13~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,981 INFO L280 TraceCheckUtils]: 53: Hoare triple {233135#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {233135#false} is VALID [2020-07-10 15:49:09,981 INFO L280 TraceCheckUtils]: 54: Hoare triple {233135#false} assume !!(0 == ~mode2~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,981 INFO L280 TraceCheckUtils]: 55: Hoare triple {233135#false} assume ~r2~0 % 256 < 2; {233135#false} is VALID [2020-07-10 15:49:09,982 INFO L280 TraceCheckUtils]: 56: Hoare triple {233135#false} assume !!(0 == ~ep21~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,982 INFO L280 TraceCheckUtils]: 57: Hoare triple {233135#false} assume !!(0 == ~ep23~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,982 INFO L280 TraceCheckUtils]: 58: Hoare triple {233135#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {233135#false} is VALID [2020-07-10 15:49:09,982 INFO L280 TraceCheckUtils]: 59: Hoare triple {233135#false} assume !!(0 == ~mode3~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,982 INFO L280 TraceCheckUtils]: 60: Hoare triple {233135#false} assume ~r3~0 % 256 < 2; {233135#false} is VALID [2020-07-10 15:49:09,983 INFO L280 TraceCheckUtils]: 61: Hoare triple {233135#false} assume !!(0 == ~ep31~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,983 INFO L280 TraceCheckUtils]: 62: Hoare triple {233135#false} assume !!(0 == ~ep32~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,983 INFO L280 TraceCheckUtils]: 63: Hoare triple {233135#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {233135#false} is VALID [2020-07-10 15:49:09,983 INFO L280 TraceCheckUtils]: 64: Hoare triple {233135#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {233135#false} is VALID [2020-07-10 15:49:09,983 INFO L280 TraceCheckUtils]: 65: Hoare triple {233135#false} assume ~st1~0 + ~nl1~0 <= 1; {233135#false} is VALID [2020-07-10 15:49:09,983 INFO L280 TraceCheckUtils]: 66: Hoare triple {233135#false} assume ~st2~0 + ~nl2~0 <= 1; {233135#false} is VALID [2020-07-10 15:49:09,984 INFO L280 TraceCheckUtils]: 67: Hoare triple {233135#false} assume ~st3~0 + ~nl3~0 <= 1; {233135#false} is VALID [2020-07-10 15:49:09,984 INFO L280 TraceCheckUtils]: 68: Hoare triple {233135#false} assume !(~r1~0 % 256 >= 2); {233135#false} is VALID [2020-07-10 15:49:09,984 INFO L280 TraceCheckUtils]: 69: Hoare triple {233135#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {233135#false} is VALID [2020-07-10 15:49:09,984 INFO L280 TraceCheckUtils]: 70: Hoare triple {233135#false} assume ~r1~0 % 256 < 2; {233135#false} is VALID [2020-07-10 15:49:09,984 INFO L280 TraceCheckUtils]: 71: Hoare triple {233135#false} assume !(~r1~0 % 256 >= 2); {233135#false} is VALID [2020-07-10 15:49:09,984 INFO L280 TraceCheckUtils]: 72: Hoare triple {233135#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {233135#false} is VALID [2020-07-10 15:49:09,985 INFO L280 TraceCheckUtils]: 73: Hoare triple {233135#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_2019~0 := ~check__tmp~0;~main__c1~0 := ~__return_2019~0;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; {233135#false} is VALID [2020-07-10 15:49:09,985 INFO L280 TraceCheckUtils]: 74: Hoare triple {233135#false} assume !(0 == ~assert__arg~0 % 256);havoc ~node1__newmax~1;~node1__newmax~1 := 0; {233135#false} is VALID [2020-07-10 15:49:09,985 INFO L280 TraceCheckUtils]: 75: Hoare triple {233135#false} assume !(0 == ~mode1~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,985 INFO L280 TraceCheckUtils]: 76: Hoare triple {233135#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {233135#false} is VALID [2020-07-10 15:49:09,985 INFO L280 TraceCheckUtils]: 77: Hoare triple {233135#false} assume !!(0 == ~ep21~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,986 INFO L280 TraceCheckUtils]: 78: Hoare triple {233135#false} assume !!(0 == ~ep31~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,986 INFO L280 TraceCheckUtils]: 79: Hoare triple {233135#false} ~newmax1~0 := ~node1__newmax~1; {233135#false} is VALID [2020-07-10 15:49:09,986 INFO L280 TraceCheckUtils]: 80: Hoare triple {233135#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {233135#false} is VALID [2020-07-10 15:49:09,986 INFO L280 TraceCheckUtils]: 81: Hoare triple {233135#false} assume !(0 == ~mode2~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,986 INFO L280 TraceCheckUtils]: 82: Hoare triple {233135#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {233135#false} is VALID [2020-07-10 15:49:09,986 INFO L280 TraceCheckUtils]: 83: Hoare triple {233135#false} assume !!(0 == ~ep12~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,987 INFO L280 TraceCheckUtils]: 84: Hoare triple {233135#false} assume !!(0 == ~ep32~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,987 INFO L280 TraceCheckUtils]: 85: Hoare triple {233135#false} ~newmax2~0 := ~node2__newmax~1; {233135#false} is VALID [2020-07-10 15:49:09,987 INFO L280 TraceCheckUtils]: 86: Hoare triple {233135#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {233135#false} is VALID [2020-07-10 15:49:09,987 INFO L280 TraceCheckUtils]: 87: Hoare triple {233135#false} assume !(0 == ~mode3~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,987 INFO L280 TraceCheckUtils]: 88: Hoare triple {233135#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {233135#false} is VALID [2020-07-10 15:49:09,987 INFO L280 TraceCheckUtils]: 89: Hoare triple {233135#false} assume !!(0 == ~ep13~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,988 INFO L280 TraceCheckUtils]: 90: Hoare triple {233135#false} assume !!(0 == ~ep23~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,988 INFO L280 TraceCheckUtils]: 91: Hoare triple {233135#false} ~newmax3~0 := ~node3__newmax~1; {233135#false} is VALID [2020-07-10 15:49:09,988 INFO L280 TraceCheckUtils]: 92: Hoare triple {233135#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {233135#false} is VALID [2020-07-10 15:49:09,988 INFO L280 TraceCheckUtils]: 93: Hoare triple {233135#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {233135#false} is VALID [2020-07-10 15:49:09,988 INFO L280 TraceCheckUtils]: 94: Hoare triple {233135#false} assume ~st1~0 + ~nl1~0 <= 1; {233135#false} is VALID [2020-07-10 15:49:09,988 INFO L280 TraceCheckUtils]: 95: Hoare triple {233135#false} assume ~st2~0 + ~nl2~0 <= 1; {233135#false} is VALID [2020-07-10 15:49:09,989 INFO L280 TraceCheckUtils]: 96: Hoare triple {233135#false} assume ~st3~0 + ~nl3~0 <= 1; {233135#false} is VALID [2020-07-10 15:49:09,989 INFO L280 TraceCheckUtils]: 97: Hoare triple {233135#false} assume !(~r1~0 % 256 >= 2); {233135#false} is VALID [2020-07-10 15:49:09,989 INFO L280 TraceCheckUtils]: 98: Hoare triple {233135#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {233135#false} is VALID [2020-07-10 15:49:09,989 INFO L280 TraceCheckUtils]: 99: Hoare triple {233135#false} assume ~r1~0 % 256 < 2; {233135#false} is VALID [2020-07-10 15:49:09,989 INFO L280 TraceCheckUtils]: 100: Hoare triple {233135#false} assume !(~r1~0 % 256 >= 2); {233135#false} is VALID [2020-07-10 15:49:09,989 INFO L280 TraceCheckUtils]: 101: Hoare triple {233135#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {233135#false} is VALID [2020-07-10 15:49:09,990 INFO L280 TraceCheckUtils]: 102: Hoare triple {233135#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_2152~0 := ~check__tmp~1;~main__c1~0 := ~__return_2152~0;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; {233135#false} is VALID [2020-07-10 15:49:09,990 INFO L280 TraceCheckUtils]: 103: Hoare triple {233135#false} assume !(0 == ~assert__arg~1 % 256);havoc ~node1__newmax~2;~node1__newmax~2 := 0; {233135#false} is VALID [2020-07-10 15:49:09,990 INFO L280 TraceCheckUtils]: 104: Hoare triple {233135#false} assume !!(0 == ~mode1~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,990 INFO L280 TraceCheckUtils]: 105: Hoare triple {233135#false} assume ~r1~0 % 256 < 2; {233135#false} is VALID [2020-07-10 15:49:09,990 INFO L280 TraceCheckUtils]: 106: Hoare triple {233135#false} assume !!(0 == ~ep12~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,991 INFO L280 TraceCheckUtils]: 107: Hoare triple {233135#false} assume !!(0 == ~ep13~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,991 INFO L280 TraceCheckUtils]: 108: Hoare triple {233135#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {233135#false} is VALID [2020-07-10 15:49:09,991 INFO L280 TraceCheckUtils]: 109: Hoare triple {233135#false} assume !!(0 == ~mode2~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,991 INFO L280 TraceCheckUtils]: 110: Hoare triple {233135#false} assume ~r2~0 % 256 < 2; {233135#false} is VALID [2020-07-10 15:49:09,991 INFO L280 TraceCheckUtils]: 111: Hoare triple {233135#false} assume !!(0 == ~ep21~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,991 INFO L280 TraceCheckUtils]: 112: Hoare triple {233135#false} assume !!(0 == ~ep23~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,992 INFO L280 TraceCheckUtils]: 113: Hoare triple {233135#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {233135#false} is VALID [2020-07-10 15:49:09,992 INFO L280 TraceCheckUtils]: 114: Hoare triple {233135#false} assume !!(0 == ~mode3~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,992 INFO L280 TraceCheckUtils]: 115: Hoare triple {233135#false} assume ~r3~0 % 256 < 2; {233135#false} is VALID [2020-07-10 15:49:09,992 INFO L280 TraceCheckUtils]: 116: Hoare triple {233135#false} assume !!(0 == ~ep31~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,992 INFO L280 TraceCheckUtils]: 117: Hoare triple {233135#false} assume !!(0 == ~ep32~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,992 INFO L280 TraceCheckUtils]: 118: Hoare triple {233135#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {233135#false} is VALID [2020-07-10 15:49:09,993 INFO L280 TraceCheckUtils]: 119: Hoare triple {233135#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {233135#false} is VALID [2020-07-10 15:49:09,993 INFO L280 TraceCheckUtils]: 120: Hoare triple {233135#false} assume ~st1~0 + ~nl1~0 <= 1; {233135#false} is VALID [2020-07-10 15:49:09,993 INFO L280 TraceCheckUtils]: 121: Hoare triple {233135#false} assume ~st2~0 + ~nl2~0 <= 1; {233135#false} is VALID [2020-07-10 15:49:09,993 INFO L280 TraceCheckUtils]: 122: Hoare triple {233135#false} assume ~st3~0 + ~nl3~0 <= 1; {233135#false} is VALID [2020-07-10 15:49:09,993 INFO L280 TraceCheckUtils]: 123: Hoare triple {233135#false} assume !(~r1~0 % 256 >= 2); {233135#false} is VALID [2020-07-10 15:49:09,994 INFO L280 TraceCheckUtils]: 124: Hoare triple {233135#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {233135#false} is VALID [2020-07-10 15:49:09,994 INFO L280 TraceCheckUtils]: 125: Hoare triple {233135#false} assume ~r1~0 % 256 < 2; {233135#false} is VALID [2020-07-10 15:49:09,994 INFO L280 TraceCheckUtils]: 126: Hoare triple {233135#false} assume !(~r1~0 % 256 >= 2); {233135#false} is VALID [2020-07-10 15:49:09,994 INFO L280 TraceCheckUtils]: 127: Hoare triple {233135#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {233135#false} is VALID [2020-07-10 15:49:09,994 INFO L280 TraceCheckUtils]: 128: Hoare triple {233135#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2288~0 := ~check__tmp~2;~main__c1~0 := ~__return_2288~0;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; {233135#false} is VALID [2020-07-10 15:49:09,994 INFO L280 TraceCheckUtils]: 129: Hoare triple {233135#false} assume !(0 == ~assert__arg~2 % 256);havoc ~node1__newmax~3;~node1__newmax~3 := 0; {233135#false} is VALID [2020-07-10 15:49:09,995 INFO L280 TraceCheckUtils]: 130: Hoare triple {233135#false} assume !(0 == ~mode1~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,995 INFO L280 TraceCheckUtils]: 131: Hoare triple {233135#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {233135#false} is VALID [2020-07-10 15:49:09,995 INFO L280 TraceCheckUtils]: 132: Hoare triple {233135#false} assume !!(0 == ~ep21~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,995 INFO L280 TraceCheckUtils]: 133: Hoare triple {233135#false} assume !!(0 == ~ep31~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,995 INFO L280 TraceCheckUtils]: 134: Hoare triple {233135#false} ~newmax1~0 := ~node1__newmax~3; {233135#false} is VALID [2020-07-10 15:49:09,995 INFO L280 TraceCheckUtils]: 135: Hoare triple {233135#false} assume 2 == ~r1~0 % 256; {233135#false} is VALID [2020-07-10 15:49:09,996 INFO L280 TraceCheckUtils]: 136: Hoare triple {233135#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {233135#false} is VALID [2020-07-10 15:49:09,996 INFO L280 TraceCheckUtils]: 137: Hoare triple {233135#false} ~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {233135#false} is VALID [2020-07-10 15:49:09,996 INFO L280 TraceCheckUtils]: 138: Hoare triple {233135#false} assume !(0 == ~mode2~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,996 INFO L280 TraceCheckUtils]: 139: Hoare triple {233135#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {233135#false} is VALID [2020-07-10 15:49:09,996 INFO L280 TraceCheckUtils]: 140: Hoare triple {233135#false} assume !!(0 == ~ep12~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,997 INFO L280 TraceCheckUtils]: 141: Hoare triple {233135#false} assume !!(0 == ~ep32~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,997 INFO L280 TraceCheckUtils]: 142: Hoare triple {233135#false} ~newmax2~0 := ~node2__newmax~3; {233135#false} is VALID [2020-07-10 15:49:09,997 INFO L280 TraceCheckUtils]: 143: Hoare triple {233135#false} assume 2 == ~r2~0 % 256; {233135#false} is VALID [2020-07-10 15:49:09,997 INFO L280 TraceCheckUtils]: 144: Hoare triple {233135#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {233135#false} is VALID [2020-07-10 15:49:09,997 INFO L280 TraceCheckUtils]: 145: Hoare triple {233135#false} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {233135#false} is VALID [2020-07-10 15:49:09,997 INFO L280 TraceCheckUtils]: 146: Hoare triple {233135#false} assume !(0 == ~mode3~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,998 INFO L280 TraceCheckUtils]: 147: Hoare triple {233135#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {233135#false} is VALID [2020-07-10 15:49:09,998 INFO L280 TraceCheckUtils]: 148: Hoare triple {233135#false} assume !!(0 == ~ep13~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,998 INFO L280 TraceCheckUtils]: 149: Hoare triple {233135#false} assume !!(0 == ~ep23~0 % 256); {233135#false} is VALID [2020-07-10 15:49:09,998 INFO L280 TraceCheckUtils]: 150: Hoare triple {233135#false} ~newmax3~0 := ~node3__newmax~3; {233135#false} is VALID [2020-07-10 15:49:09,998 INFO L280 TraceCheckUtils]: 151: Hoare triple {233135#false} assume 2 == ~r3~0 % 256; {233135#false} is VALID [2020-07-10 15:49:09,998 INFO L280 TraceCheckUtils]: 152: Hoare triple {233135#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {233135#false} is VALID [2020-07-10 15:49:09,998 INFO L280 TraceCheckUtils]: 153: Hoare triple {233135#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {233135#false} is VALID [2020-07-10 15:49:09,999 INFO L280 TraceCheckUtils]: 154: Hoare triple {233135#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {233135#false} is VALID [2020-07-10 15:49:09,999 INFO L280 TraceCheckUtils]: 155: Hoare triple {233135#false} ~__return_2426~0 := ~check__tmp~3;~main__c1~0 := ~__return_2426~0; {233135#false} is VALID [2020-07-10 15:49:09,999 INFO L280 TraceCheckUtils]: 156: Hoare triple {233135#false} 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; {233135#false} is VALID [2020-07-10 15:49:09,999 INFO L280 TraceCheckUtils]: 157: Hoare triple {233135#false} assume 0 == ~assert__arg~3 % 256; {233135#false} is VALID [2020-07-10 15:49:09,999 INFO L280 TraceCheckUtils]: 158: Hoare triple {233135#false} assume !false; {233135#false} is VALID [2020-07-10 15:49:10,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:49:10,031 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541053183] [2020-07-10 15:49:10,031 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:49:10,031 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:49:10,032 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693056769] [2020-07-10 15:49:10,032 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 159 [2020-07-10 15:49:10,032 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:49:10,033 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:49:10,268 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 159 edges. 159 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:49:10,268 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:49:10,268 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:49:10,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:49:10,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:49:10,269 INFO L87 Difference]: Start difference. First operand 12528 states and 17805 transitions. Second operand 5 states. [2020-07-10 15:51:15,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:51:15,369 INFO L93 Difference]: Finished difference Result 35514 states and 50451 transitions. [2020-07-10 15:51:15,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:51:15,370 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 159 [2020-07-10 15:51:15,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:51:15,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:51:15,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1442 transitions. [2020-07-10 15:51:15,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:51:15,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1442 transitions. [2020-07-10 15:51:15,379 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1442 transitions. [2020-07-10 15:51:17,506 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1442 edges. 1442 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:51:41,520 INFO L225 Difference]: With dead ends: 35514 [2020-07-10 15:51:41,521 INFO L226 Difference]: Without dead ends: 23325 [2020-07-10 15:51:41,533 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:51:41,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23325 states. [2020-07-10 15:52:38,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23325 to 23323. [2020-07-10 15:52:38,039 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:52:38,040 INFO L82 GeneralOperation]: Start isEquivalent. First operand 23325 states. Second operand 23323 states. [2020-07-10 15:52:38,040 INFO L74 IsIncluded]: Start isIncluded. First operand 23325 states. Second operand 23323 states. [2020-07-10 15:52:38,040 INFO L87 Difference]: Start difference. First operand 23325 states. Second operand 23323 states. [2020-07-10 15:52:56,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:52:56,509 INFO L93 Difference]: Finished difference Result 23325 states and 32795 transitions. [2020-07-10 15:52:56,509 INFO L276 IsEmpty]: Start isEmpty. Operand 23325 states and 32795 transitions. [2020-07-10 15:52:56,522 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:52:56,522 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:52:56,522 INFO L74 IsIncluded]: Start isIncluded. First operand 23323 states. Second operand 23325 states. [2020-07-10 15:52:56,522 INFO L87 Difference]: Start difference. First operand 23323 states. Second operand 23325 states. [2020-07-10 15:53:14,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:53:14,918 INFO L93 Difference]: Finished difference Result 23325 states and 32795 transitions. [2020-07-10 15:53:14,919 INFO L276 IsEmpty]: Start isEmpty. Operand 23325 states and 32795 transitions. [2020-07-10 15:53:14,931 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:53:14,932 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:53:14,932 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:53:14,932 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:53:14,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23323 states. [2020-07-10 15:53:41,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23323 states to 23323 states and 32794 transitions. [2020-07-10 15:53:41,316 INFO L78 Accepts]: Start accepts. Automaton has 23323 states and 32794 transitions. Word has length 159 [2020-07-10 15:53:41,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:53:41,316 INFO L479 AbstractCegarLoop]: Abstraction has 23323 states and 32794 transitions. [2020-07-10 15:53:41,316 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:53:41,316 INFO L276 IsEmpty]: Start isEmpty. Operand 23323 states and 32794 transitions. [2020-07-10 15:53:41,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-07-10 15:53:41,327 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:53:41,327 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] [2020-07-10 15:53:41,327 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-10 15:53:41,327 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:53:41,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:53:41,328 INFO L82 PathProgramCache]: Analyzing trace with hash -408643491, now seen corresponding path program 1 times [2020-07-10 15:53:41,328 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:53:41,328 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [643578312] [2020-07-10 15:53:41,328 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:53:41,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:53:41,767 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-07-10 15:53:41,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:53:41,811 INFO L280 TraceCheckUtils]: 0: Hoare triple {357408#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_2426~0 := 0;~__return_2551~0 := 0; {357401#true} is VALID [2020-07-10 15:53:41,812 INFO L280 TraceCheckUtils]: 1: Hoare triple {357401#true} assume true; {357401#true} is VALID [2020-07-10 15:53:41,812 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {357401#true} {357401#true} #1383#return; {357401#true} is VALID [2020-07-10 15:53:41,817 INFO L263 TraceCheckUtils]: 0: Hoare triple {357401#true} call ULTIMATE.init(); {357408#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:53:41,818 INFO L280 TraceCheckUtils]: 1: Hoare triple {357408#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~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)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_2426~0 := 0;~__return_2551~0 := 0; {357401#true} is VALID [2020-07-10 15:53:41,818 INFO L280 TraceCheckUtils]: 2: Hoare triple {357401#true} assume true; {357401#true} is VALID [2020-07-10 15:53:41,818 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {357401#true} {357401#true} #1383#return; {357401#true} is VALID [2020-07-10 15:53:41,818 INFO L263 TraceCheckUtils]: 4: Hoare triple {357401#true} call #t~ret30 := main(); {357401#true} is VALID [2020-07-10 15:53:41,820 INFO L280 TraceCheckUtils]: 5: Hoare triple {357401#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {357406#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:53:41,821 INFO L280 TraceCheckUtils]: 6: Hoare triple {357406#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r121~0 % 256); {357406#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:53:41,822 INFO L280 TraceCheckUtils]: 7: Hoare triple {357406#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {357406#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:53:41,822 INFO L280 TraceCheckUtils]: 8: Hoare triple {357406#(= ~ep32~0 main_~init__r321~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {357406#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:53:41,823 INFO L280 TraceCheckUtils]: 9: Hoare triple {357406#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r131~0 % 256); {357406#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:53:41,823 INFO L280 TraceCheckUtils]: 10: Hoare triple {357406#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {357406#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:53:41,824 INFO L280 TraceCheckUtils]: 11: Hoare triple {357406#(= ~ep32~0 main_~init__r321~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {357406#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:53:41,825 INFO L280 TraceCheckUtils]: 12: Hoare triple {357406#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r211~0 % 256); {357406#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:53:41,825 INFO L280 TraceCheckUtils]: 13: Hoare triple {357406#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {357406#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:53:41,826 INFO L280 TraceCheckUtils]: 14: Hoare triple {357406#(= ~ep32~0 main_~init__r321~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {357406#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:53:41,827 INFO L280 TraceCheckUtils]: 15: Hoare triple {357406#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r231~0 % 256); {357406#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:53:41,827 INFO L280 TraceCheckUtils]: 16: Hoare triple {357406#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 0; {357406#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:53:41,828 INFO L280 TraceCheckUtils]: 17: Hoare triple {357406#(= ~ep32~0 main_~init__r321~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {357406#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:53:41,828 INFO L280 TraceCheckUtils]: 18: Hoare triple {357406#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r311~0 % 256); {357406#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:53:41,830 INFO L280 TraceCheckUtils]: 19: Hoare triple {357406#(= ~ep32~0 main_~init__r321~0)} assume !(0 == ~init__r321~0 % 256); {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,831 INFO L280 TraceCheckUtils]: 20: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep21~0 % 256);~init__tmp___3~0 := 0; {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,831 INFO L280 TraceCheckUtils]: 21: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,832 INFO L280 TraceCheckUtils]: 22: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,833 INFO L280 TraceCheckUtils]: 23: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,833 INFO L280 TraceCheckUtils]: 24: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id1~0 != ~id2~0; {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,834 INFO L280 TraceCheckUtils]: 25: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id1~0 != ~id3~0; {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,835 INFO L280 TraceCheckUtils]: 26: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id2~0 != ~id3~0; {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,835 INFO L280 TraceCheckUtils]: 27: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id1~0 >= 0; {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,836 INFO L280 TraceCheckUtils]: 28: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id2~0 >= 0; {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,837 INFO L280 TraceCheckUtils]: 29: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id3~0 >= 0; {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,837 INFO L280 TraceCheckUtils]: 30: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~r1~0 % 256; {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,838 INFO L280 TraceCheckUtils]: 31: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~r2~0 % 256; {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,839 INFO L280 TraceCheckUtils]: 32: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~r3~0 % 256; {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,839 INFO L280 TraceCheckUtils]: 33: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~max1~0 == ~id1~0; {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,840 INFO L280 TraceCheckUtils]: 34: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~max2~0 == ~id2~0; {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,841 INFO L280 TraceCheckUtils]: 35: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~max3~0 == ~id3~0; {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,841 INFO L280 TraceCheckUtils]: 36: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~st1~0; {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,842 INFO L280 TraceCheckUtils]: 37: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~st2~0; {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,843 INFO L280 TraceCheckUtils]: 38: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~st3~0; {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,843 INFO L280 TraceCheckUtils]: 39: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~nl1~0; {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,844 INFO L280 TraceCheckUtils]: 40: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~nl2~0; {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,845 INFO L280 TraceCheckUtils]: 41: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~nl3~0; {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,846 INFO L280 TraceCheckUtils]: 42: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~mode1~0 % 256; {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,847 INFO L280 TraceCheckUtils]: 43: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~mode2~0 % 256; {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,847 INFO L280 TraceCheckUtils]: 44: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~mode3~0 % 256; {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,848 INFO L280 TraceCheckUtils]: 45: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == ~newmax1~0 % 256); {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,849 INFO L280 TraceCheckUtils]: 46: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == ~newmax2~0 % 256); {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,850 INFO L280 TraceCheckUtils]: 47: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1873~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1873~0; {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,850 INFO L280 TraceCheckUtils]: 48: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~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;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,851 INFO L280 TraceCheckUtils]: 49: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~mode1~0 % 256); {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,852 INFO L280 TraceCheckUtils]: 50: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~r1~0 % 256 < 2; {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,853 INFO L280 TraceCheckUtils]: 51: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep12~0 % 256); {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,853 INFO L280 TraceCheckUtils]: 52: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep13~0 % 256); {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,854 INFO L280 TraceCheckUtils]: 53: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,855 INFO L280 TraceCheckUtils]: 54: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~mode2~0 % 256); {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,855 INFO L280 TraceCheckUtils]: 55: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~r2~0 % 256 < 2; {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,856 INFO L280 TraceCheckUtils]: 56: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep21~0 % 256); {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,857 INFO L280 TraceCheckUtils]: 57: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep23~0 % 256); {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,857 INFO L280 TraceCheckUtils]: 58: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,858 INFO L280 TraceCheckUtils]: 59: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~mode3~0 % 256); {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,859 INFO L280 TraceCheckUtils]: 60: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~r3~0 % 256 < 2; {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,859 INFO L280 TraceCheckUtils]: 61: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep31~0 % 256); {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:53:41,860 INFO L280 TraceCheckUtils]: 62: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep32~0 % 256); {357402#false} is VALID [2020-07-10 15:53:41,860 INFO L280 TraceCheckUtils]: 63: Hoare triple {357402#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {357402#false} is VALID [2020-07-10 15:53:41,861 INFO L280 TraceCheckUtils]: 64: Hoare triple {357402#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {357402#false} is VALID [2020-07-10 15:53:41,861 INFO L280 TraceCheckUtils]: 65: Hoare triple {357402#false} assume ~st1~0 + ~nl1~0 <= 1; {357402#false} is VALID [2020-07-10 15:53:41,861 INFO L280 TraceCheckUtils]: 66: Hoare triple {357402#false} assume ~st2~0 + ~nl2~0 <= 1; {357402#false} is VALID [2020-07-10 15:53:41,861 INFO L280 TraceCheckUtils]: 67: Hoare triple {357402#false} assume ~st3~0 + ~nl3~0 <= 1; {357402#false} is VALID [2020-07-10 15:53:41,861 INFO L280 TraceCheckUtils]: 68: Hoare triple {357402#false} assume !(~r1~0 % 256 >= 2); {357402#false} is VALID [2020-07-10 15:53:41,862 INFO L280 TraceCheckUtils]: 69: Hoare triple {357402#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {357402#false} is VALID [2020-07-10 15:53:41,862 INFO L280 TraceCheckUtils]: 70: Hoare triple {357402#false} assume ~r1~0 % 256 < 2; {357402#false} is VALID [2020-07-10 15:53:41,862 INFO L280 TraceCheckUtils]: 71: Hoare triple {357402#false} assume !(~r1~0 % 256 >= 2); {357402#false} is VALID [2020-07-10 15:53:41,862 INFO L280 TraceCheckUtils]: 72: Hoare triple {357402#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {357402#false} is VALID [2020-07-10 15:53:41,862 INFO L280 TraceCheckUtils]: 73: Hoare triple {357402#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_2019~0 := ~check__tmp~0;~main__c1~0 := ~__return_2019~0;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; {357402#false} is VALID [2020-07-10 15:53:41,862 INFO L280 TraceCheckUtils]: 74: Hoare triple {357402#false} assume !(0 == ~assert__arg~0 % 256);havoc ~node1__newmax~1;~node1__newmax~1 := 0; {357402#false} is VALID [2020-07-10 15:53:41,863 INFO L280 TraceCheckUtils]: 75: Hoare triple {357402#false} assume !(0 == ~mode1~0 % 256); {357402#false} is VALID [2020-07-10 15:53:41,863 INFO L280 TraceCheckUtils]: 76: Hoare triple {357402#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {357402#false} is VALID [2020-07-10 15:53:41,863 INFO L280 TraceCheckUtils]: 77: Hoare triple {357402#false} assume !!(0 == ~ep21~0 % 256); {357402#false} is VALID [2020-07-10 15:53:41,863 INFO L280 TraceCheckUtils]: 78: Hoare triple {357402#false} assume !!(0 == ~ep31~0 % 256); {357402#false} is VALID [2020-07-10 15:53:41,863 INFO L280 TraceCheckUtils]: 79: Hoare triple {357402#false} ~newmax1~0 := ~node1__newmax~1; {357402#false} is VALID [2020-07-10 15:53:41,863 INFO L280 TraceCheckUtils]: 80: Hoare triple {357402#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {357402#false} is VALID [2020-07-10 15:53:41,864 INFO L280 TraceCheckUtils]: 81: Hoare triple {357402#false} assume !(0 == ~mode2~0 % 256); {357402#false} is VALID [2020-07-10 15:53:41,864 INFO L280 TraceCheckUtils]: 82: Hoare triple {357402#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {357402#false} is VALID [2020-07-10 15:53:41,864 INFO L280 TraceCheckUtils]: 83: Hoare triple {357402#false} assume !!(0 == ~ep12~0 % 256); {357402#false} is VALID [2020-07-10 15:53:41,864 INFO L280 TraceCheckUtils]: 84: Hoare triple {357402#false} assume !!(0 == ~ep32~0 % 256); {357402#false} is VALID [2020-07-10 15:53:41,864 INFO L280 TraceCheckUtils]: 85: Hoare triple {357402#false} ~newmax2~0 := ~node2__newmax~1; {357402#false} is VALID [2020-07-10 15:53:41,865 INFO L280 TraceCheckUtils]: 86: Hoare triple {357402#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {357402#false} is VALID [2020-07-10 15:53:41,865 INFO L280 TraceCheckUtils]: 87: Hoare triple {357402#false} assume !(0 == ~mode3~0 % 256); {357402#false} is VALID [2020-07-10 15:53:41,865 INFO L280 TraceCheckUtils]: 88: Hoare triple {357402#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {357402#false} is VALID [2020-07-10 15:53:41,865 INFO L280 TraceCheckUtils]: 89: Hoare triple {357402#false} assume !!(0 == ~ep13~0 % 256); {357402#false} is VALID [2020-07-10 15:53:41,865 INFO L280 TraceCheckUtils]: 90: Hoare triple {357402#false} assume !!(0 == ~ep23~0 % 256); {357402#false} is VALID [2020-07-10 15:53:41,865 INFO L280 TraceCheckUtils]: 91: Hoare triple {357402#false} ~newmax3~0 := ~node3__newmax~1; {357402#false} is VALID [2020-07-10 15:53:41,866 INFO L280 TraceCheckUtils]: 92: Hoare triple {357402#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {357402#false} is VALID [2020-07-10 15:53:41,866 INFO L280 TraceCheckUtils]: 93: Hoare triple {357402#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {357402#false} is VALID [2020-07-10 15:53:41,866 INFO L280 TraceCheckUtils]: 94: Hoare triple {357402#false} assume ~st1~0 + ~nl1~0 <= 1; {357402#false} is VALID [2020-07-10 15:53:41,866 INFO L280 TraceCheckUtils]: 95: Hoare triple {357402#false} assume ~st2~0 + ~nl2~0 <= 1; {357402#false} is VALID [2020-07-10 15:53:41,866 INFO L280 TraceCheckUtils]: 96: Hoare triple {357402#false} assume ~st3~0 + ~nl3~0 <= 1; {357402#false} is VALID [2020-07-10 15:53:41,867 INFO L280 TraceCheckUtils]: 97: Hoare triple {357402#false} assume !(~r1~0 % 256 >= 2); {357402#false} is VALID [2020-07-10 15:53:41,867 INFO L280 TraceCheckUtils]: 98: Hoare triple {357402#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {357402#false} is VALID [2020-07-10 15:53:41,867 INFO L280 TraceCheckUtils]: 99: Hoare triple {357402#false} assume ~r1~0 % 256 < 2; {357402#false} is VALID [2020-07-10 15:53:41,867 INFO L280 TraceCheckUtils]: 100: Hoare triple {357402#false} assume !(~r1~0 % 256 >= 2); {357402#false} is VALID [2020-07-10 15:53:41,867 INFO L280 TraceCheckUtils]: 101: Hoare triple {357402#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {357402#false} is VALID [2020-07-10 15:53:41,867 INFO L280 TraceCheckUtils]: 102: Hoare triple {357402#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_2152~0 := ~check__tmp~1;~main__c1~0 := ~__return_2152~0;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; {357402#false} is VALID [2020-07-10 15:53:41,868 INFO L280 TraceCheckUtils]: 103: Hoare triple {357402#false} assume !(0 == ~assert__arg~1 % 256);havoc ~node1__newmax~2;~node1__newmax~2 := 0; {357402#false} is VALID [2020-07-10 15:53:41,868 INFO L280 TraceCheckUtils]: 104: Hoare triple {357402#false} assume !!(0 == ~mode1~0 % 256); {357402#false} is VALID [2020-07-10 15:53:41,868 INFO L280 TraceCheckUtils]: 105: Hoare triple {357402#false} assume ~r1~0 % 256 < 2; {357402#false} is VALID [2020-07-10 15:53:41,868 INFO L280 TraceCheckUtils]: 106: Hoare triple {357402#false} assume !!(0 == ~ep12~0 % 256); {357402#false} is VALID [2020-07-10 15:53:41,868 INFO L280 TraceCheckUtils]: 107: Hoare triple {357402#false} assume !!(0 == ~ep13~0 % 256); {357402#false} is VALID [2020-07-10 15:53:41,869 INFO L280 TraceCheckUtils]: 108: Hoare triple {357402#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {357402#false} is VALID [2020-07-10 15:53:41,869 INFO L280 TraceCheckUtils]: 109: Hoare triple {357402#false} assume !!(0 == ~mode2~0 % 256); {357402#false} is VALID [2020-07-10 15:53:41,869 INFO L280 TraceCheckUtils]: 110: Hoare triple {357402#false} assume ~r2~0 % 256 < 2; {357402#false} is VALID [2020-07-10 15:53:41,869 INFO L280 TraceCheckUtils]: 111: Hoare triple {357402#false} assume !!(0 == ~ep21~0 % 256); {357402#false} is VALID [2020-07-10 15:53:41,869 INFO L280 TraceCheckUtils]: 112: Hoare triple {357402#false} assume !!(0 == ~ep23~0 % 256); {357402#false} is VALID [2020-07-10 15:53:41,869 INFO L280 TraceCheckUtils]: 113: Hoare triple {357402#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {357402#false} is VALID [2020-07-10 15:53:41,870 INFO L280 TraceCheckUtils]: 114: Hoare triple {357402#false} assume !!(0 == ~mode3~0 % 256); {357402#false} is VALID [2020-07-10 15:53:41,870 INFO L280 TraceCheckUtils]: 115: Hoare triple {357402#false} assume ~r3~0 % 256 < 2; {357402#false} is VALID [2020-07-10 15:53:41,870 INFO L280 TraceCheckUtils]: 116: Hoare triple {357402#false} assume !!(0 == ~ep31~0 % 256); {357402#false} is VALID [2020-07-10 15:53:41,870 INFO L280 TraceCheckUtils]: 117: Hoare triple {357402#false} assume !!(0 == ~ep32~0 % 256); {357402#false} is VALID [2020-07-10 15:53:41,870 INFO L280 TraceCheckUtils]: 118: Hoare triple {357402#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {357402#false} is VALID [2020-07-10 15:53:41,870 INFO L280 TraceCheckUtils]: 119: Hoare triple {357402#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {357402#false} is VALID [2020-07-10 15:53:41,871 INFO L280 TraceCheckUtils]: 120: Hoare triple {357402#false} assume ~st1~0 + ~nl1~0 <= 1; {357402#false} is VALID [2020-07-10 15:53:41,871 INFO L280 TraceCheckUtils]: 121: Hoare triple {357402#false} assume ~st2~0 + ~nl2~0 <= 1; {357402#false} is VALID [2020-07-10 15:53:41,871 INFO L280 TraceCheckUtils]: 122: Hoare triple {357402#false} assume ~st3~0 + ~nl3~0 <= 1; {357402#false} is VALID [2020-07-10 15:53:41,871 INFO L280 TraceCheckUtils]: 123: Hoare triple {357402#false} assume !(~r1~0 % 256 >= 2); {357402#false} is VALID [2020-07-10 15:53:41,871 INFO L280 TraceCheckUtils]: 124: Hoare triple {357402#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {357402#false} is VALID [2020-07-10 15:53:41,871 INFO L280 TraceCheckUtils]: 125: Hoare triple {357402#false} assume ~r1~0 % 256 < 2; {357402#false} is VALID [2020-07-10 15:53:41,872 INFO L280 TraceCheckUtils]: 126: Hoare triple {357402#false} assume !(~r1~0 % 256 >= 2); {357402#false} is VALID [2020-07-10 15:53:41,872 INFO L280 TraceCheckUtils]: 127: Hoare triple {357402#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {357402#false} is VALID [2020-07-10 15:53:41,872 INFO L280 TraceCheckUtils]: 128: Hoare triple {357402#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2288~0 := ~check__tmp~2;~main__c1~0 := ~__return_2288~0;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; {357402#false} is VALID [2020-07-10 15:53:41,872 INFO L280 TraceCheckUtils]: 129: Hoare triple {357402#false} assume !(0 == ~assert__arg~2 % 256);havoc ~node1__newmax~3;~node1__newmax~3 := 0; {357402#false} is VALID [2020-07-10 15:53:41,872 INFO L280 TraceCheckUtils]: 130: Hoare triple {357402#false} assume !(0 == ~mode1~0 % 256); {357402#false} is VALID [2020-07-10 15:53:41,873 INFO L280 TraceCheckUtils]: 131: Hoare triple {357402#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {357402#false} is VALID [2020-07-10 15:53:41,873 INFO L280 TraceCheckUtils]: 132: Hoare triple {357402#false} assume !!(0 == ~ep21~0 % 256); {357402#false} is VALID [2020-07-10 15:53:41,873 INFO L280 TraceCheckUtils]: 133: Hoare triple {357402#false} assume !!(0 == ~ep31~0 % 256); {357402#false} is VALID [2020-07-10 15:53:41,873 INFO L280 TraceCheckUtils]: 134: Hoare triple {357402#false} ~newmax1~0 := ~node1__newmax~3; {357402#false} is VALID [2020-07-10 15:53:41,873 INFO L280 TraceCheckUtils]: 135: Hoare triple {357402#false} assume 2 == ~r1~0 % 256; {357402#false} is VALID [2020-07-10 15:53:41,873 INFO L280 TraceCheckUtils]: 136: Hoare triple {357402#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {357402#false} is VALID [2020-07-10 15:53:41,874 INFO L280 TraceCheckUtils]: 137: Hoare triple {357402#false} ~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {357402#false} is VALID [2020-07-10 15:53:41,874 INFO L280 TraceCheckUtils]: 138: Hoare triple {357402#false} assume !(0 == ~mode2~0 % 256); {357402#false} is VALID [2020-07-10 15:53:41,874 INFO L280 TraceCheckUtils]: 139: Hoare triple {357402#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {357402#false} is VALID [2020-07-10 15:53:41,874 INFO L280 TraceCheckUtils]: 140: Hoare triple {357402#false} assume !!(0 == ~ep12~0 % 256); {357402#false} is VALID [2020-07-10 15:53:41,874 INFO L280 TraceCheckUtils]: 141: Hoare triple {357402#false} assume !!(0 == ~ep32~0 % 256); {357402#false} is VALID [2020-07-10 15:53:41,874 INFO L280 TraceCheckUtils]: 142: Hoare triple {357402#false} ~newmax2~0 := ~node2__newmax~3; {357402#false} is VALID [2020-07-10 15:53:41,875 INFO L280 TraceCheckUtils]: 143: Hoare triple {357402#false} assume 2 == ~r2~0 % 256; {357402#false} is VALID [2020-07-10 15:53:41,875 INFO L280 TraceCheckUtils]: 144: Hoare triple {357402#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {357402#false} is VALID [2020-07-10 15:53:41,875 INFO L280 TraceCheckUtils]: 145: Hoare triple {357402#false} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {357402#false} is VALID [2020-07-10 15:53:41,875 INFO L280 TraceCheckUtils]: 146: Hoare triple {357402#false} assume !(0 == ~mode3~0 % 256); {357402#false} is VALID [2020-07-10 15:53:41,875 INFO L280 TraceCheckUtils]: 147: Hoare triple {357402#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {357402#false} is VALID [2020-07-10 15:53:41,875 INFO L280 TraceCheckUtils]: 148: Hoare triple {357402#false} assume !!(0 == ~ep13~0 % 256); {357402#false} is VALID [2020-07-10 15:53:41,876 INFO L280 TraceCheckUtils]: 149: Hoare triple {357402#false} assume !!(0 == ~ep23~0 % 256); {357402#false} is VALID [2020-07-10 15:53:41,876 INFO L280 TraceCheckUtils]: 150: Hoare triple {357402#false} ~newmax3~0 := ~node3__newmax~3; {357402#false} is VALID [2020-07-10 15:53:41,876 INFO L280 TraceCheckUtils]: 151: Hoare triple {357402#false} assume 2 == ~r3~0 % 256; {357402#false} is VALID [2020-07-10 15:53:41,876 INFO L280 TraceCheckUtils]: 152: Hoare triple {357402#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {357402#false} is VALID [2020-07-10 15:53:41,876 INFO L280 TraceCheckUtils]: 153: Hoare triple {357402#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {357402#false} is VALID [2020-07-10 15:53:41,876 INFO L280 TraceCheckUtils]: 154: Hoare triple {357402#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {357402#false} is VALID [2020-07-10 15:53:41,877 INFO L280 TraceCheckUtils]: 155: Hoare triple {357402#false} ~__return_2426~0 := ~check__tmp~3;~main__c1~0 := ~__return_2426~0; {357402#false} is VALID [2020-07-10 15:53:41,877 INFO L280 TraceCheckUtils]: 156: Hoare triple {357402#false} 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; {357402#false} is VALID [2020-07-10 15:53:41,877 INFO L280 TraceCheckUtils]: 157: Hoare triple {357402#false} assume 0 == ~assert__arg~3 % 256; {357402#false} is VALID [2020-07-10 15:53:41,877 INFO L280 TraceCheckUtils]: 158: Hoare triple {357402#false} assume !false; {357402#false} is VALID [2020-07-10 15:53:41,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:53:41,912 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [643578312] [2020-07-10 15:53:41,912 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:53:41,912 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:53:41,912 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [642319437] [2020-07-10 15:53:41,913 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 159 [2020-07-10 15:53:41,913 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:53:41,913 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:53:42,154 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 159 edges. 159 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:53:42,154 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:53:42,154 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:53:42,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:53:42,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:53:42,155 INFO L87 Difference]: Start difference. First operand 23323 states and 32794 transitions. Second operand 5 states. [2020-07-10 15:56:06,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:56:06,614 INFO L93 Difference]: Finished difference Result 32909 states and 46146 transitions. [2020-07-10 15:56:06,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:56:06,614 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 159 [2020-07-10 15:56:06,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:56:06,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:56:06,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1358 transitions. [2020-07-10 15:56:06,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:56:06,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1358 transitions. [2020-07-10 15:56:06,625 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1358 transitions. [2020-07-10 15:56:08,683 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1358 edges. 1358 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:56:32,180 INFO L225 Difference]: With dead ends: 32909 [2020-07-10 15:56:32,180 INFO L226 Difference]: Without dead ends: 23325 [2020-07-10 15:56:32,190 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:56:32,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23325 states. [2020-07-10 15:57:34,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23325 to 23036. [2020-07-10 15:57:34,436 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:57:34,436 INFO L82 GeneralOperation]: Start isEquivalent. First operand 23325 states. Second operand 23036 states. [2020-07-10 15:57:34,436 INFO L74 IsIncluded]: Start isIncluded. First operand 23325 states. Second operand 23036 states. [2020-07-10 15:57:34,436 INFO L87 Difference]: Start difference. First operand 23325 states. Second operand 23036 states. [2020-07-10 15:57:52,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:57:52,406 INFO L93 Difference]: Finished difference Result 23325 states and 32772 transitions. [2020-07-10 15:57:52,406 INFO L276 IsEmpty]: Start isEmpty. Operand 23325 states and 32772 transitions. [2020-07-10 15:57:52,419 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:57:52,419 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:57:52,419 INFO L74 IsIncluded]: Start isIncluded. First operand 23036 states. Second operand 23325 states. [2020-07-10 15:57:52,420 INFO L87 Difference]: Start difference. First operand 23036 states. Second operand 23325 states. [2020-07-10 15:58:10,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:58:10,039 INFO L93 Difference]: Finished difference Result 23325 states and 32772 transitions. [2020-07-10 15:58:10,039 INFO L276 IsEmpty]: Start isEmpty. Operand 23325 states and 32772 transitions. [2020-07-10 15:58:10,052 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:58:10,052 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:58:10,052 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:58:10,052 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:58:10,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23036 states.