/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 0.1.25-267fbe0 [2020-07-17 23:07:42,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 23:07:42,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 23:07:42,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 23:07:42,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 23:07:42,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 23:07:42,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 23:07:42,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 23:07:42,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 23:07:42,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 23:07:42,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 23:07:42,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 23:07:42,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 23:07:42,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 23:07:42,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 23:07:42,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 23:07:42,580 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 23:07:42,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 23:07:42,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 23:07:42,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 23:07:42,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 23:07:42,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 23:07:42,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 23:07:42,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 23:07:42,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 23:07:42,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 23:07:42,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 23:07:42,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 23:07:42,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 23:07:42,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 23:07:42,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 23:07:42,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 23:07:42,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 23:07:42,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 23:07:42,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 23:07:42,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 23:07:42,610 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 23:07:42,628 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 23:07:42,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 23:07:42,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 23:07:42,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 23:07:42,630 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 23:07:42,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 23:07:42,631 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 23:07:42,631 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 23:07:42,631 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 23:07:42,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 23:07:42,632 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 23:07:42,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 23:07:42,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 23:07:42,632 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 23:07:42,633 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 23:07:42,633 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 23:07:42,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 23:07:42,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 23:07:42,634 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 23:07:42,634 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 23:07:42,634 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 23:07:42,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 23:07:42,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 23:07:42,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 23:07:42,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 23:07:42,635 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 23:07:42,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 23:07:42,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 23:07:42,636 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 23:07:42,636 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 23:07:43,012 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 23:07:43,027 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 23:07:43,032 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 23:07:43,033 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 23:07:43,034 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 23:07:43,035 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2020-07-17 23:07:43,132 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1398a5510/6e80c8caeb3c47838e689ba5b14c2961/FLAG6b649473a [2020-07-17 23:07:43,937 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 23:07:43,938 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2020-07-17 23:07:43,964 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1398a5510/6e80c8caeb3c47838e689ba5b14c2961/FLAG6b649473a [2020-07-17 23:07:44,108 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1398a5510/6e80c8caeb3c47838e689ba5b14c2961 [2020-07-17 23:07:44,126 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 23:07:44,130 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 23:07:44,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 23:07:44,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 23:07:44,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 23:07:44,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 11:07:44" (1/1) ... [2020-07-17 23:07:44,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e6c12ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:07:44, skipping insertion in model container [2020-07-17 23:07:44,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 11:07:44" (1/1) ... [2020-07-17 23:07:44,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 23:07:44,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 23:07:45,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 23:07:45,079 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 23:07:45,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 23:07:45,338 INFO L208 MainTranslator]: Completed translation [2020-07-17 23:07:45,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:07:45 WrapperNode [2020-07-17 23:07:45,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 23:07:45,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 23:07:45,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 23:07:45,341 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 23:07:45,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:07:45" (1/1) ... [2020-07-17 23:07:45,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:07:45" (1/1) ... [2020-07-17 23:07:45,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:07:45" (1/1) ... [2020-07-17 23:07:45,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:07:45" (1/1) ... [2020-07-17 23:07:45,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:07:45" (1/1) ... [2020-07-17 23:07:45,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:07:45" (1/1) ... [2020-07-17 23:07:45,468 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:07:45" (1/1) ... [2020-07-17 23:07:45,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 23:07:45,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 23:07:45,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 23:07:45,478 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 23:07:45,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:07:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 23:07:45,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 23:07:45,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 23:07:45,593 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-17 23:07:45,594 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 23:07:45,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 23:07:45,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-17 23:07:45,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-07-17 23:07:45,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-07-17 23:07:45,595 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2020-07-17 23:07:45,595 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-17 23:07:45,596 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-17 23:07:45,597 INFO L130 BoogieDeclarations]: Found specification of procedure read [2020-07-17 23:07:45,597 INFO L130 BoogieDeclarations]: Found specification of procedure write [2020-07-17 23:07:45,599 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2020-07-17 23:07:45,599 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2020-07-17 23:07:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2020-07-17 23:07:45,601 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-07-17 23:07:45,601 INFO L130 BoogieDeclarations]: Found specification of procedure check [2020-07-17 23:07:45,601 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 23:07:45,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 23:07:45,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 23:07:48,374 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 23:07:48,374 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-17 23:07:48,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 11:07:48 BoogieIcfgContainer [2020-07-17 23:07:48,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 23:07:48,383 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 23:07:48,383 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 23:07:48,386 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 23:07:48,387 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 11:07:44" (1/3) ... [2020-07-17 23:07:48,387 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5415def9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 11:07:48, skipping insertion in model container [2020-07-17 23:07:48,388 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:07:45" (2/3) ... [2020-07-17 23:07:48,388 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5415def9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 11:07:48, skipping insertion in model container [2020-07-17 23:07:48,388 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 11:07:48" (3/3) ... [2020-07-17 23:07:48,390 INFO L109 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2020-07-17 23:07:48,400 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 23:07:48,408 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 23:07:48,423 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 23:07:48,450 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 23:07:48,450 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 23:07:48,450 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 23:07:48,451 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 23:07:48,451 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 23:07:48,451 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 23:07:48,451 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 23:07:48,451 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 23:07:48,477 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states. [2020-07-17 23:07:48,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-07-17 23:07:48,494 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:07:48,496 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] [2020-07-17 23:07:48,496 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:07:48,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:07:48,502 INFO L82 PathProgramCache]: Analyzing trace with hash -1057297283, now seen corresponding path program 1 times [2020-07-17 23:07:48,512 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:07:48,513 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [864578517] [2020-07-17 23:07:48,513 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:07:49,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:07:49,611 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-07-17 23:07:49,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:07:49,661 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 [2020-07-17 23:07:49,662 INFO L280 TraceCheckUtils]: 1: Hoare triple {346#true} assume true; {346#true} is VALID [2020-07-17 23:07:49,662 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {346#true} {346#true} #1383#return; {346#true} is VALID [2020-07-17 23:07:49,669 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 [2020-07-17 23:07:49,669 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 [2020-07-17 23:07:49,670 INFO L280 TraceCheckUtils]: 2: Hoare triple {346#true} assume true; {346#true} is VALID [2020-07-17 23:07:49,670 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {346#true} {346#true} #1383#return; {346#true} is VALID [2020-07-17 23:07:49,670 INFO L263 TraceCheckUtils]: 4: Hoare triple {346#true} call #t~ret30 := main(); {346#true} is VALID [2020-07-17 23:07:49,671 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 [2020-07-17 23:07:49,672 INFO L280 TraceCheckUtils]: 6: Hoare triple {346#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {346#true} is VALID [2020-07-17 23:07:49,672 INFO L280 TraceCheckUtils]: 7: Hoare triple {346#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {346#true} is VALID [2020-07-17 23:07:49,672 INFO L280 TraceCheckUtils]: 8: Hoare triple {346#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {346#true} is VALID [2020-07-17 23:07:49,673 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 [2020-07-17 23:07:49,673 INFO L280 TraceCheckUtils]: 10: Hoare triple {346#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {346#true} is VALID [2020-07-17 23:07:49,673 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 [2020-07-17 23:07:49,674 INFO L280 TraceCheckUtils]: 12: Hoare triple {346#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {346#true} is VALID [2020-07-17 23:07:49,674 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 [2020-07-17 23:07:49,674 INFO L280 TraceCheckUtils]: 14: Hoare triple {346#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {346#true} is VALID [2020-07-17 23:07:49,675 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 [2020-07-17 23:07:49,675 INFO L280 TraceCheckUtils]: 16: Hoare triple {346#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {346#true} is VALID [2020-07-17 23:07:49,675 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 [2020-07-17 23:07:49,676 INFO L280 TraceCheckUtils]: 18: Hoare triple {346#true} assume ~id1~0 != ~id2~0; {346#true} is VALID [2020-07-17 23:07:49,676 INFO L280 TraceCheckUtils]: 19: Hoare triple {346#true} assume ~id1~0 != ~id3~0; {346#true} is VALID [2020-07-17 23:07:49,676 INFO L280 TraceCheckUtils]: 20: Hoare triple {346#true} assume ~id2~0 != ~id3~0; {346#true} is VALID [2020-07-17 23:07:49,677 INFO L280 TraceCheckUtils]: 21: Hoare triple {346#true} assume ~id1~0 >= 0; {346#true} is VALID [2020-07-17 23:07:49,677 INFO L280 TraceCheckUtils]: 22: Hoare triple {346#true} assume ~id2~0 >= 0; {346#true} is VALID [2020-07-17 23:07:49,677 INFO L280 TraceCheckUtils]: 23: Hoare triple {346#true} assume ~id3~0 >= 0; {346#true} is VALID [2020-07-17 23:07:49,678 INFO L280 TraceCheckUtils]: 24: Hoare triple {346#true} assume 0 == ~r1~0 % 256; {346#true} is VALID [2020-07-17 23:07:49,678 INFO L280 TraceCheckUtils]: 25: Hoare triple {346#true} assume 0 == ~r2~0 % 256; {346#true} is VALID [2020-07-17 23:07:49,678 INFO L280 TraceCheckUtils]: 26: Hoare triple {346#true} assume 0 == ~r3~0 % 256; {346#true} is VALID [2020-07-17 23:07:49,679 INFO L280 TraceCheckUtils]: 27: Hoare triple {346#true} assume ~max1~0 == ~id1~0; {346#true} is VALID [2020-07-17 23:07:49,680 INFO L280 TraceCheckUtils]: 28: Hoare triple {346#true} assume ~max2~0 == ~id2~0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,681 INFO L280 TraceCheckUtils]: 29: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~max3~0 == ~id3~0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,681 INFO L280 TraceCheckUtils]: 30: Hoare triple {351#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,682 INFO L280 TraceCheckUtils]: 31: Hoare triple {351#(= ~id2~0 ~max2~0)} assume 0 == ~st2~0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,683 INFO L280 TraceCheckUtils]: 32: Hoare triple {351#(= ~id2~0 ~max2~0)} assume 0 == ~st3~0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,683 INFO L280 TraceCheckUtils]: 33: Hoare triple {351#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,684 INFO L280 TraceCheckUtils]: 34: Hoare triple {351#(= ~id2~0 ~max2~0)} assume 0 == ~nl2~0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,685 INFO L280 TraceCheckUtils]: 35: Hoare triple {351#(= ~id2~0 ~max2~0)} assume 0 == ~nl3~0; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,685 INFO L280 TraceCheckUtils]: 36: Hoare triple {351#(= ~id2~0 ~max2~0)} assume 0 == ~mode1~0 % 256; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,686 INFO L280 TraceCheckUtils]: 37: Hoare triple {351#(= ~id2~0 ~max2~0)} assume 0 == ~mode2~0 % 256; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,687 INFO L280 TraceCheckUtils]: 38: Hoare triple {351#(= ~id2~0 ~max2~0)} assume 0 == ~mode3~0 % 256; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,688 INFO L280 TraceCheckUtils]: 39: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(0 == ~newmax1~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,688 INFO L280 TraceCheckUtils]: 40: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(0 == ~newmax2~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,689 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 [2020-07-17 23:07:49,690 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 [2020-07-17 23:07:49,691 INFO L280 TraceCheckUtils]: 43: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode1~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,691 INFO L280 TraceCheckUtils]: 44: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,692 INFO L280 TraceCheckUtils]: 45: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,693 INFO L280 TraceCheckUtils]: 46: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,693 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 [2020-07-17 23:07:49,694 INFO L280 TraceCheckUtils]: 48: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode2~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,695 INFO L280 TraceCheckUtils]: 49: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~r2~0 % 256 < 2; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,696 INFO L280 TraceCheckUtils]: 50: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,696 INFO L280 TraceCheckUtils]: 51: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,697 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 [2020-07-17 23:07:49,698 INFO L280 TraceCheckUtils]: 53: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode3~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,698 INFO L280 TraceCheckUtils]: 54: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~r3~0 % 256 < 2; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,699 INFO L280 TraceCheckUtils]: 55: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,701 INFO L280 TraceCheckUtils]: 56: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,701 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 [2020-07-17 23:07:49,702 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 [2020-07-17 23:07:49,703 INFO L280 TraceCheckUtils]: 59: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,704 INFO L280 TraceCheckUtils]: 60: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,704 INFO L280 TraceCheckUtils]: 61: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,705 INFO L280 TraceCheckUtils]: 62: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(~r1~0 % 256 >= 2); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,706 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 [2020-07-17 23:07:49,706 INFO L280 TraceCheckUtils]: 64: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,707 INFO L280 TraceCheckUtils]: 65: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(~r1~0 % 256 >= 2); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,708 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 [2020-07-17 23:07:49,708 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 [2020-07-17 23:07:49,709 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 [2020-07-17 23:07:49,710 INFO L280 TraceCheckUtils]: 69: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(0 == ~mode1~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,711 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 [2020-07-17 23:07:49,711 INFO L280 TraceCheckUtils]: 71: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,712 INFO L280 TraceCheckUtils]: 72: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,713 INFO L280 TraceCheckUtils]: 73: Hoare triple {351#(= ~id2~0 ~max2~0)} ~newmax1~0 := ~node1__newmax~1; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,713 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 [2020-07-17 23:07:49,714 INFO L280 TraceCheckUtils]: 75: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(0 == ~mode2~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,715 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 [2020-07-17 23:07:49,715 INFO L280 TraceCheckUtils]: 77: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,716 INFO L280 TraceCheckUtils]: 78: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,717 INFO L280 TraceCheckUtils]: 79: Hoare triple {351#(= ~id2~0 ~max2~0)} ~newmax2~0 := ~node2__newmax~1; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,718 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 [2020-07-17 23:07:49,718 INFO L280 TraceCheckUtils]: 81: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(0 == ~mode3~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,719 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 [2020-07-17 23:07:49,720 INFO L280 TraceCheckUtils]: 83: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,720 INFO L280 TraceCheckUtils]: 84: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,721 INFO L280 TraceCheckUtils]: 85: Hoare triple {351#(= ~id2~0 ~max2~0)} ~newmax3~0 := ~node3__newmax~1; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,722 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 [2020-07-17 23:07:49,723 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 [2020-07-17 23:07:49,723 INFO L280 TraceCheckUtils]: 88: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,724 INFO L280 TraceCheckUtils]: 89: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,725 INFO L280 TraceCheckUtils]: 90: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,725 INFO L280 TraceCheckUtils]: 91: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(~r1~0 % 256 >= 2); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,727 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 [2020-07-17 23:07:49,727 INFO L280 TraceCheckUtils]: 93: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,728 INFO L280 TraceCheckUtils]: 94: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(~r1~0 % 256 >= 2); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,729 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 [2020-07-17 23:07:49,729 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 [2020-07-17 23:07:49,730 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 [2020-07-17 23:07:49,731 INFO L280 TraceCheckUtils]: 98: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode1~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,731 INFO L280 TraceCheckUtils]: 99: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,732 INFO L280 TraceCheckUtils]: 100: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,733 INFO L280 TraceCheckUtils]: 101: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,734 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 [2020-07-17 23:07:49,734 INFO L280 TraceCheckUtils]: 103: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode2~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,735 INFO L280 TraceCheckUtils]: 104: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~r2~0 % 256 < 2; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,736 INFO L280 TraceCheckUtils]: 105: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,736 INFO L280 TraceCheckUtils]: 106: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,737 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 [2020-07-17 23:07:49,738 INFO L280 TraceCheckUtils]: 108: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode3~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,738 INFO L280 TraceCheckUtils]: 109: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~r3~0 % 256 < 2; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,739 INFO L280 TraceCheckUtils]: 110: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,740 INFO L280 TraceCheckUtils]: 111: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,741 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 [2020-07-17 23:07:49,741 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 [2020-07-17 23:07:49,742 INFO L280 TraceCheckUtils]: 114: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,743 INFO L280 TraceCheckUtils]: 115: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,743 INFO L280 TraceCheckUtils]: 116: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,744 INFO L280 TraceCheckUtils]: 117: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(~r1~0 % 256 >= 2); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,745 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 [2020-07-17 23:07:49,746 INFO L280 TraceCheckUtils]: 119: Hoare triple {351#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,746 INFO L280 TraceCheckUtils]: 120: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(~r1~0 % 256 >= 2); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,747 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 [2020-07-17 23:07:49,748 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 [2020-07-17 23:07:49,748 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 [2020-07-17 23:07:49,749 INFO L280 TraceCheckUtils]: 124: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(0 == ~mode1~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,750 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 [2020-07-17 23:07:49,750 INFO L280 TraceCheckUtils]: 126: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,751 INFO L280 TraceCheckUtils]: 127: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,752 INFO L280 TraceCheckUtils]: 128: Hoare triple {351#(= ~id2~0 ~max2~0)} ~newmax1~0 := ~node1__newmax~3; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,752 INFO L280 TraceCheckUtils]: 129: Hoare triple {351#(= ~id2~0 ~max2~0)} assume 2 == ~r1~0 % 256; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,753 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 [2020-07-17 23:07:49,754 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 [2020-07-17 23:07:49,754 INFO L280 TraceCheckUtils]: 132: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(0 == ~mode2~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,755 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 [2020-07-17 23:07:49,756 INFO L280 TraceCheckUtils]: 134: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,756 INFO L280 TraceCheckUtils]: 135: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,757 INFO L280 TraceCheckUtils]: 136: Hoare triple {351#(= ~id2~0 ~max2~0)} ~newmax2~0 := ~node2__newmax~3; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,758 INFO L280 TraceCheckUtils]: 137: Hoare triple {351#(= ~id2~0 ~max2~0)} assume 2 == ~r2~0 % 256; {351#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:07:49,758 INFO L280 TraceCheckUtils]: 138: Hoare triple {351#(= ~id2~0 ~max2~0)} assume !(~max2~0 == ~id2~0);~nl2~0 := 1; {347#false} is VALID [2020-07-17 23:07:49,759 INFO L280 TraceCheckUtils]: 139: Hoare triple {347#false} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {347#false} is VALID [2020-07-17 23:07:49,759 INFO L280 TraceCheckUtils]: 140: Hoare triple {347#false} assume !(0 == ~mode3~0 % 256); {347#false} is VALID [2020-07-17 23:07:49,759 INFO L280 TraceCheckUtils]: 141: Hoare triple {347#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {347#false} is VALID [2020-07-17 23:07:49,760 INFO L280 TraceCheckUtils]: 142: Hoare triple {347#false} assume !!(0 == ~ep13~0 % 256); {347#false} is VALID [2020-07-17 23:07:49,760 INFO L280 TraceCheckUtils]: 143: Hoare triple {347#false} assume !!(0 == ~ep23~0 % 256); {347#false} is VALID [2020-07-17 23:07:49,760 INFO L280 TraceCheckUtils]: 144: Hoare triple {347#false} ~newmax3~0 := ~node3__newmax~3; {347#false} is VALID [2020-07-17 23:07:49,760 INFO L280 TraceCheckUtils]: 145: Hoare triple {347#false} assume 2 == ~r3~0 % 256; {347#false} is VALID [2020-07-17 23:07:49,761 INFO L280 TraceCheckUtils]: 146: Hoare triple {347#false} assume !(~max3~0 == ~id3~0);~nl3~0 := 1; {347#false} is VALID [2020-07-17 23:07:49,761 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 [2020-07-17 23:07:49,761 INFO L280 TraceCheckUtils]: 148: Hoare triple {347#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {347#false} is VALID [2020-07-17 23:07:49,762 INFO L280 TraceCheckUtils]: 149: Hoare triple {347#false} ~__return_2426~0 := ~check__tmp~3;~main__c1~0 := ~__return_2426~0; {347#false} is VALID [2020-07-17 23:07:49,762 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 [2020-07-17 23:07:49,762 INFO L280 TraceCheckUtils]: 151: Hoare triple {347#false} assume 0 == ~assert__arg~3 % 256; {347#false} is VALID [2020-07-17 23:07:49,763 INFO L280 TraceCheckUtils]: 152: Hoare triple {347#false} assume !false; {347#false} is VALID [2020-07-17 23:07:49,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:07:49,830 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [864578517] [2020-07-17 23:07:49,831 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:07:49,831 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 23:07:49,832 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [183157344] [2020-07-17 23:07:49,839 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 153 [2020-07-17 23:07:49,843 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:07:49,848 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 23:07:50,087 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 153 edges. 153 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:07:50,088 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 23:07:50,088 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:07:50,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 23:07:50,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:07:50,102 INFO L87 Difference]: Start difference. First operand 343 states. Second operand 4 states. [2020-07-17 23:07:50,440 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2020-07-17 23:07:54,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:07:54,690 INFO L93 Difference]: Finished difference Result 685 states and 1182 transitions. [2020-07-17 23:07:54,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:07:54,691 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 153 [2020-07-17 23:07:54,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:07:54,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:07:54,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1182 transitions. [2020-07-17 23:07:54,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:07:54,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1182 transitions. [2020-07-17 23:07:54,755 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1182 transitions. [2020-07-17 23:07:56,150 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1182 edges. 1182 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:07:56,239 INFO L225 Difference]: With dead ends: 685 [2020-07-17 23:07:56,240 INFO L226 Difference]: Without dead ends: 555 [2020-07-17 23:07:56,248 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:07:56,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 555 states. [2020-07-17 23:07:56,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 555 to 553. [2020-07-17 23:07:56,510 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:07:56,511 INFO L82 GeneralOperation]: Start isEquivalent. First operand 555 states. Second operand 553 states. [2020-07-17 23:07:56,511 INFO L74 IsIncluded]: Start isIncluded. First operand 555 states. Second operand 553 states. [2020-07-17 23:07:56,511 INFO L87 Difference]: Start difference. First operand 555 states. Second operand 553 states. [2020-07-17 23:07:56,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:07:56,545 INFO L93 Difference]: Finished difference Result 555 states and 829 transitions. [2020-07-17 23:07:56,545 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 829 transitions. [2020-07-17 23:07:56,550 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:07:56,550 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:07:56,550 INFO L74 IsIncluded]: Start isIncluded. First operand 553 states. Second operand 555 states. [2020-07-17 23:07:56,550 INFO L87 Difference]: Start difference. First operand 553 states. Second operand 555 states. [2020-07-17 23:07:56,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:07:56,583 INFO L93 Difference]: Finished difference Result 555 states and 829 transitions. [2020-07-17 23:07:56,583 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 829 transitions. [2020-07-17 23:07:56,585 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:07:56,585 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:07:56,586 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:07:56,586 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:07:56,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 553 states. [2020-07-17 23:07:56,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 828 transitions. [2020-07-17 23:07:56,622 INFO L78 Accepts]: Start accepts. Automaton has 553 states and 828 transitions. Word has length 153 [2020-07-17 23:07:56,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:07:56,623 INFO L479 AbstractCegarLoop]: Abstraction has 553 states and 828 transitions. [2020-07-17 23:07:56,623 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 23:07:56,623 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 828 transitions. [2020-07-17 23:07:56,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-07-17 23:07:56,626 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:07:56,627 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] [2020-07-17 23:07:56,627 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 23:07:56,628 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:07:56,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:07:56,628 INFO L82 PathProgramCache]: Analyzing trace with hash -795620650, now seen corresponding path program 1 times [2020-07-17 23:07:56,628 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:07:56,629 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1444474233] [2020-07-17 23:07:56,629 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:07:56,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:07:57,162 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-07-17 23:07:57,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:07:57,206 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 [2020-07-17 23:07:57,207 INFO L280 TraceCheckUtils]: 1: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-17 23:07:57,207 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3093#true} {3093#true} #1383#return; {3093#true} is VALID [2020-07-17 23:07:57,212 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 [2020-07-17 23:07:57,213 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 [2020-07-17 23:07:57,213 INFO L280 TraceCheckUtils]: 2: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-17 23:07:57,213 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3093#true} {3093#true} #1383#return; {3093#true} is VALID [2020-07-17 23:07:57,214 INFO L263 TraceCheckUtils]: 4: Hoare triple {3093#true} call #t~ret30 := main(); {3093#true} is VALID [2020-07-17 23:07:57,214 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 [2020-07-17 23:07:57,214 INFO L280 TraceCheckUtils]: 6: Hoare triple {3093#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {3093#true} is VALID [2020-07-17 23:07:57,214 INFO L280 TraceCheckUtils]: 7: Hoare triple {3093#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {3093#true} is VALID [2020-07-17 23:07:57,215 INFO L280 TraceCheckUtils]: 8: Hoare triple {3093#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {3093#true} is VALID [2020-07-17 23:07:57,215 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 [2020-07-17 23:07:57,215 INFO L280 TraceCheckUtils]: 10: Hoare triple {3093#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {3093#true} is VALID [2020-07-17 23:07:57,215 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 [2020-07-17 23:07:57,216 INFO L280 TraceCheckUtils]: 12: Hoare triple {3093#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {3093#true} is VALID [2020-07-17 23:07:57,216 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 [2020-07-17 23:07:57,217 INFO L280 TraceCheckUtils]: 14: Hoare triple {3093#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {3093#true} is VALID [2020-07-17 23:07:57,217 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 [2020-07-17 23:07:57,217 INFO L280 TraceCheckUtils]: 16: Hoare triple {3093#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {3093#true} is VALID [2020-07-17 23:07:57,218 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 [2020-07-17 23:07:57,218 INFO L280 TraceCheckUtils]: 18: Hoare triple {3093#true} assume ~id1~0 != ~id2~0; {3093#true} is VALID [2020-07-17 23:07:57,218 INFO L280 TraceCheckUtils]: 19: Hoare triple {3093#true} assume ~id1~0 != ~id3~0; {3093#true} is VALID [2020-07-17 23:07:57,218 INFO L280 TraceCheckUtils]: 20: Hoare triple {3093#true} assume ~id2~0 != ~id3~0; {3093#true} is VALID [2020-07-17 23:07:57,218 INFO L280 TraceCheckUtils]: 21: Hoare triple {3093#true} assume ~id1~0 >= 0; {3093#true} is VALID [2020-07-17 23:07:57,219 INFO L280 TraceCheckUtils]: 22: Hoare triple {3093#true} assume ~id2~0 >= 0; {3093#true} is VALID [2020-07-17 23:07:57,219 INFO L280 TraceCheckUtils]: 23: Hoare triple {3093#true} assume ~id3~0 >= 0; {3093#true} is VALID [2020-07-17 23:07:57,219 INFO L280 TraceCheckUtils]: 24: Hoare triple {3093#true} assume 0 == ~r1~0 % 256; {3093#true} is VALID [2020-07-17 23:07:57,219 INFO L280 TraceCheckUtils]: 25: Hoare triple {3093#true} assume 0 == ~r2~0 % 256; {3093#true} is VALID [2020-07-17 23:07:57,220 INFO L280 TraceCheckUtils]: 26: Hoare triple {3093#true} assume 0 == ~r3~0 % 256; {3093#true} is VALID [2020-07-17 23:07:57,220 INFO L280 TraceCheckUtils]: 27: Hoare triple {3093#true} assume ~max1~0 == ~id1~0; {3093#true} is VALID [2020-07-17 23:07:57,220 INFO L280 TraceCheckUtils]: 28: Hoare triple {3093#true} assume ~max2~0 == ~id2~0; {3093#true} is VALID [2020-07-17 23:07:57,222 INFO L280 TraceCheckUtils]: 29: Hoare triple {3093#true} assume ~max3~0 == ~id3~0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,223 INFO L280 TraceCheckUtils]: 30: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 0 == ~st1~0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,225 INFO L280 TraceCheckUtils]: 31: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 0 == ~st2~0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,225 INFO L280 TraceCheckUtils]: 32: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 0 == ~st3~0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,229 INFO L280 TraceCheckUtils]: 33: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 0 == ~nl1~0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,230 INFO L280 TraceCheckUtils]: 34: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 0 == ~nl2~0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,231 INFO L280 TraceCheckUtils]: 35: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 0 == ~nl3~0; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,231 INFO L280 TraceCheckUtils]: 36: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 0 == ~mode1~0 % 256; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,232 INFO L280 TraceCheckUtils]: 37: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 0 == ~mode2~0 % 256; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,233 INFO L280 TraceCheckUtils]: 38: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 0 == ~mode3~0 % 256; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,233 INFO L280 TraceCheckUtils]: 39: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(0 == ~newmax1~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,234 INFO L280 TraceCheckUtils]: 40: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(0 == ~newmax2~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,234 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 [2020-07-17 23:07:57,235 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 [2020-07-17 23:07:57,235 INFO L280 TraceCheckUtils]: 43: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode1~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,236 INFO L280 TraceCheckUtils]: 44: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~r1~0 % 256 < 2; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,242 INFO L280 TraceCheckUtils]: 45: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,242 INFO L280 TraceCheckUtils]: 46: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,243 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 [2020-07-17 23:07:57,244 INFO L280 TraceCheckUtils]: 48: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode2~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,244 INFO L280 TraceCheckUtils]: 49: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~r2~0 % 256 < 2; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,245 INFO L280 TraceCheckUtils]: 50: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,245 INFO L280 TraceCheckUtils]: 51: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,246 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 [2020-07-17 23:07:57,246 INFO L280 TraceCheckUtils]: 53: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode3~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,247 INFO L280 TraceCheckUtils]: 54: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~r3~0 % 256 < 2; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,248 INFO L280 TraceCheckUtils]: 55: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,248 INFO L280 TraceCheckUtils]: 56: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,249 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 [2020-07-17 23:07:57,249 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 [2020-07-17 23:07:57,250 INFO L280 TraceCheckUtils]: 59: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~nl1~0 <= 1; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,250 INFO L280 TraceCheckUtils]: 60: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~st2~0 + ~nl2~0 <= 1; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,251 INFO L280 TraceCheckUtils]: 61: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~st3~0 + ~nl3~0 <= 1; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,251 INFO L280 TraceCheckUtils]: 62: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(~r1~0 % 256 >= 2); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,252 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 [2020-07-17 23:07:57,252 INFO L280 TraceCheckUtils]: 64: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~r1~0 % 256 < 2; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,253 INFO L280 TraceCheckUtils]: 65: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(~r1~0 % 256 >= 2); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,254 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 [2020-07-17 23:07:57,255 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 [2020-07-17 23:07:57,256 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 [2020-07-17 23:07:57,257 INFO L280 TraceCheckUtils]: 69: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(0 == ~mode1~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,257 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 [2020-07-17 23:07:57,258 INFO L280 TraceCheckUtils]: 71: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,259 INFO L280 TraceCheckUtils]: 72: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,259 INFO L280 TraceCheckUtils]: 73: Hoare triple {3098#(= ~max3~0 ~id3~0)} ~newmax1~0 := ~node1__newmax~1; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,260 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 [2020-07-17 23:07:57,260 INFO L280 TraceCheckUtils]: 75: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(0 == ~mode2~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,261 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 [2020-07-17 23:07:57,262 INFO L280 TraceCheckUtils]: 77: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,262 INFO L280 TraceCheckUtils]: 78: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,263 INFO L280 TraceCheckUtils]: 79: Hoare triple {3098#(= ~max3~0 ~id3~0)} ~newmax2~0 := ~node2__newmax~1; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,264 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 [2020-07-17 23:07:57,264 INFO L280 TraceCheckUtils]: 81: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(0 == ~mode3~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,265 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 [2020-07-17 23:07:57,265 INFO L280 TraceCheckUtils]: 83: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,266 INFO L280 TraceCheckUtils]: 84: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,266 INFO L280 TraceCheckUtils]: 85: Hoare triple {3098#(= ~max3~0 ~id3~0)} ~newmax3~0 := ~node3__newmax~1; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,267 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 [2020-07-17 23:07:57,268 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 [2020-07-17 23:07:57,269 INFO L280 TraceCheckUtils]: 88: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~nl1~0 <= 1; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,269 INFO L280 TraceCheckUtils]: 89: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~st2~0 + ~nl2~0 <= 1; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,270 INFO L280 TraceCheckUtils]: 90: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~st3~0 + ~nl3~0 <= 1; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,270 INFO L280 TraceCheckUtils]: 91: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(~r1~0 % 256 >= 2); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,271 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 [2020-07-17 23:07:57,272 INFO L280 TraceCheckUtils]: 93: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~r1~0 % 256 < 2; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,274 INFO L280 TraceCheckUtils]: 94: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(~r1~0 % 256 >= 2); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,276 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 [2020-07-17 23:07:57,280 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 [2020-07-17 23:07:57,282 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 [2020-07-17 23:07:57,282 INFO L280 TraceCheckUtils]: 98: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode1~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,283 INFO L280 TraceCheckUtils]: 99: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~r1~0 % 256 < 2; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,284 INFO L280 TraceCheckUtils]: 100: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,284 INFO L280 TraceCheckUtils]: 101: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,285 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 [2020-07-17 23:07:57,285 INFO L280 TraceCheckUtils]: 103: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode2~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,286 INFO L280 TraceCheckUtils]: 104: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~r2~0 % 256 < 2; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,288 INFO L280 TraceCheckUtils]: 105: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,288 INFO L280 TraceCheckUtils]: 106: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,289 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 [2020-07-17 23:07:57,289 INFO L280 TraceCheckUtils]: 108: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode3~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,293 INFO L280 TraceCheckUtils]: 109: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~r3~0 % 256 < 2; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,294 INFO L280 TraceCheckUtils]: 110: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,295 INFO L280 TraceCheckUtils]: 111: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,296 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 [2020-07-17 23:07:57,299 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 [2020-07-17 23:07:57,299 INFO L280 TraceCheckUtils]: 114: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~nl1~0 <= 1; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,303 INFO L280 TraceCheckUtils]: 115: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~st2~0 + ~nl2~0 <= 1; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,303 INFO L280 TraceCheckUtils]: 116: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~st3~0 + ~nl3~0 <= 1; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,304 INFO L280 TraceCheckUtils]: 117: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(~r1~0 % 256 >= 2); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,304 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 [2020-07-17 23:07:57,305 INFO L280 TraceCheckUtils]: 119: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume ~r1~0 % 256 < 2; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,306 INFO L280 TraceCheckUtils]: 120: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(~r1~0 % 256 >= 2); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,307 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 [2020-07-17 23:07:57,308 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 [2020-07-17 23:07:57,309 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 [2020-07-17 23:07:57,310 INFO L280 TraceCheckUtils]: 124: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(0 == ~mode1~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,311 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 [2020-07-17 23:07:57,312 INFO L280 TraceCheckUtils]: 126: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,312 INFO L280 TraceCheckUtils]: 127: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,313 INFO L280 TraceCheckUtils]: 128: Hoare triple {3098#(= ~max3~0 ~id3~0)} ~newmax1~0 := ~node1__newmax~3; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,313 INFO L280 TraceCheckUtils]: 129: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 2 == ~r1~0 % 256; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,314 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 [2020-07-17 23:07:57,314 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 [2020-07-17 23:07:57,315 INFO L280 TraceCheckUtils]: 132: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(0 == ~mode2~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,316 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 [2020-07-17 23:07:57,317 INFO L280 TraceCheckUtils]: 134: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,323 INFO L280 TraceCheckUtils]: 135: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,324 INFO L280 TraceCheckUtils]: 136: Hoare triple {3098#(= ~max3~0 ~id3~0)} ~newmax2~0 := ~node2__newmax~3; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,325 INFO L280 TraceCheckUtils]: 137: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 2 == ~r2~0 % 256; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,326 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 [2020-07-17 23:07:57,326 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 [2020-07-17 23:07:57,327 INFO L280 TraceCheckUtils]: 140: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(0 == ~mode3~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,328 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 [2020-07-17 23:07:57,328 INFO L280 TraceCheckUtils]: 142: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,329 INFO L280 TraceCheckUtils]: 143: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,330 INFO L280 TraceCheckUtils]: 144: Hoare triple {3098#(= ~max3~0 ~id3~0)} ~newmax3~0 := ~node3__newmax~3; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,330 INFO L280 TraceCheckUtils]: 145: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume 2 == ~r3~0 % 256; {3098#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:07:57,331 INFO L280 TraceCheckUtils]: 146: Hoare triple {3098#(= ~max3~0 ~id3~0)} assume !(~max3~0 == ~id3~0);~nl3~0 := 1; {3094#false} is VALID [2020-07-17 23:07:57,331 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 [2020-07-17 23:07:57,331 INFO L280 TraceCheckUtils]: 148: Hoare triple {3094#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {3094#false} is VALID [2020-07-17 23:07:57,332 INFO L280 TraceCheckUtils]: 149: Hoare triple {3094#false} ~__return_2426~0 := ~check__tmp~3;~main__c1~0 := ~__return_2426~0; {3094#false} is VALID [2020-07-17 23:07:57,332 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 [2020-07-17 23:07:57,333 INFO L280 TraceCheckUtils]: 151: Hoare triple {3094#false} assume 0 == ~assert__arg~3 % 256; {3094#false} is VALID [2020-07-17 23:07:57,334 INFO L280 TraceCheckUtils]: 152: Hoare triple {3094#false} assume !false; {3094#false} is VALID [2020-07-17 23:07:57,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:07:57,371 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1444474233] [2020-07-17 23:07:57,372 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:07:57,372 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 23:07:57,373 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966415031] [2020-07-17 23:07:57,377 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 153 [2020-07-17 23:07:57,378 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:07:57,378 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 23:07:57,569 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 153 edges. 153 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:07:57,570 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 23:07:57,570 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:07:57,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 23:07:57,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:07:57,571 INFO L87 Difference]: Start difference. First operand 553 states and 828 transitions. Second operand 4 states. [2020-07-17 23:07:57,888 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2020-07-17 23:08:01,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:08:01,307 INFO L93 Difference]: Finished difference Result 1181 states and 1813 transitions. [2020-07-17 23:08:01,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:08:01,307 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 153 [2020-07-17 23:08:01,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:08:01,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:08:01,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 996 transitions. [2020-07-17 23:08:01,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:08:01,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 996 transitions. [2020-07-17 23:08:01,336 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 996 transitions. [2020-07-17 23:08:02,499 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 996 edges. 996 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:08:02,595 INFO L225 Difference]: With dead ends: 1181 [2020-07-17 23:08:02,596 INFO L226 Difference]: Without dead ends: 967 [2020-07-17 23:08:02,598 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 [2020-07-17 23:08:02,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 967 states. [2020-07-17 23:08:02,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 967 to 965. [2020-07-17 23:08:02,918 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:08:02,919 INFO L82 GeneralOperation]: Start isEquivalent. First operand 967 states. Second operand 965 states. [2020-07-17 23:08:02,919 INFO L74 IsIncluded]: Start isIncluded. First operand 967 states. Second operand 965 states. [2020-07-17 23:08:02,919 INFO L87 Difference]: Start difference. First operand 967 states. Second operand 965 states. [2020-07-17 23:08:02,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:08:02,982 INFO L93 Difference]: Finished difference Result 967 states and 1457 transitions. [2020-07-17 23:08:02,983 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1457 transitions. [2020-07-17 23:08:02,985 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:08:02,987 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:08:02,987 INFO L74 IsIncluded]: Start isIncluded. First operand 965 states. Second operand 967 states. [2020-07-17 23:08:02,987 INFO L87 Difference]: Start difference. First operand 965 states. Second operand 967 states. [2020-07-17 23:08:03,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:08:03,045 INFO L93 Difference]: Finished difference Result 967 states and 1457 transitions. [2020-07-17 23:08:03,045 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1457 transitions. [2020-07-17 23:08:03,048 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:08:03,048 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:08:03,048 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:08:03,048 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:08:03,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 965 states. [2020-07-17 23:08:03,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 965 states and 1456 transitions. [2020-07-17 23:08:03,126 INFO L78 Accepts]: Start accepts. Automaton has 965 states and 1456 transitions. Word has length 153 [2020-07-17 23:08:03,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:08:03,126 INFO L479 AbstractCegarLoop]: Abstraction has 965 states and 1456 transitions. [2020-07-17 23:08:03,127 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 23:08:03,127 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1456 transitions. [2020-07-17 23:08:03,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-07-17 23:08:03,131 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:08:03,132 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] [2020-07-17 23:08:03,132 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 23:08:03,133 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:08:03,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:08:03,133 INFO L82 PathProgramCache]: Analyzing trace with hash -597767463, now seen corresponding path program 1 times [2020-07-17 23:08:03,133 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:08:03,134 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528993421] [2020-07-17 23:08:03,134 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:08:03,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:08:03,733 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-07-17 23:08:03,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:08:03,774 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 [2020-07-17 23:08:03,775 INFO L280 TraceCheckUtils]: 1: Hoare triple {7886#true} assume true; {7886#true} is VALID [2020-07-17 23:08:03,775 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7886#true} {7886#true} #1383#return; {7886#true} is VALID [2020-07-17 23:08:03,780 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 [2020-07-17 23:08:03,781 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 [2020-07-17 23:08:03,781 INFO L280 TraceCheckUtils]: 2: Hoare triple {7886#true} assume true; {7886#true} is VALID [2020-07-17 23:08:03,781 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7886#true} {7886#true} #1383#return; {7886#true} is VALID [2020-07-17 23:08:03,782 INFO L263 TraceCheckUtils]: 4: Hoare triple {7886#true} call #t~ret30 := main(); {7886#true} is VALID [2020-07-17 23:08:03,784 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 [2020-07-17 23:08:03,785 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 [2020-07-17 23:08:03,786 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 [2020-07-17 23:08:03,786 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 [2020-07-17 23:08:03,787 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 [2020-07-17 23:08:03,787 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 [2020-07-17 23:08:03,788 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 [2020-07-17 23:08:03,788 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 [2020-07-17 23:08:03,789 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 [2020-07-17 23:08:03,790 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 [2020-07-17 23:08:03,790 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 [2020-07-17 23:08:03,791 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 [2020-07-17 23:08:03,791 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 [2020-07-17 23:08:03,792 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 [2020-07-17 23:08:03,793 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 [2020-07-17 23:08:03,793 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 [2020-07-17 23:08:03,794 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 [2020-07-17 23:08:03,794 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 [2020-07-17 23:08:03,795 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 [2020-07-17 23:08:03,796 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 [2020-07-17 23:08:03,796 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 [2020-07-17 23:08:03,797 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 [2020-07-17 23:08:03,797 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 [2020-07-17 23:08:03,798 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 [2020-07-17 23:08:03,799 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 [2020-07-17 23:08:03,799 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 [2020-07-17 23:08:03,800 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 [2020-07-17 23:08:03,800 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 [2020-07-17 23:08:03,801 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 [2020-07-17 23:08:03,801 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 [2020-07-17 23:08:03,802 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 [2020-07-17 23:08:03,803 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 [2020-07-17 23:08:03,803 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 [2020-07-17 23:08:03,804 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 [2020-07-17 23:08:03,804 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 [2020-07-17 23:08:03,805 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 [2020-07-17 23:08:03,805 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 [2020-07-17 23:08:03,806 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 [2020-07-17 23:08:03,806 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 [2020-07-17 23:08:03,807 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 [2020-07-17 23:08:03,808 INFO L280 TraceCheckUtils]: 45: Hoare triple {7892#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,808 INFO L280 TraceCheckUtils]: 46: Hoare triple {7887#false} assume !!(0 == ~ep13~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,808 INFO L280 TraceCheckUtils]: 47: Hoare triple {7887#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {7887#false} is VALID [2020-07-17 23:08:03,809 INFO L280 TraceCheckUtils]: 48: Hoare triple {7887#false} assume !!(0 == ~mode2~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,809 INFO L280 TraceCheckUtils]: 49: Hoare triple {7887#false} assume ~r2~0 % 256 < 2; {7887#false} is VALID [2020-07-17 23:08:03,809 INFO L280 TraceCheckUtils]: 50: Hoare triple {7887#false} assume !!(0 == ~ep21~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,809 INFO L280 TraceCheckUtils]: 51: Hoare triple {7887#false} assume !!(0 == ~ep23~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,810 INFO L280 TraceCheckUtils]: 52: Hoare triple {7887#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {7887#false} is VALID [2020-07-17 23:08:03,810 INFO L280 TraceCheckUtils]: 53: Hoare triple {7887#false} assume !!(0 == ~mode3~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,810 INFO L280 TraceCheckUtils]: 54: Hoare triple {7887#false} assume ~r3~0 % 256 < 2; {7887#false} is VALID [2020-07-17 23:08:03,810 INFO L280 TraceCheckUtils]: 55: Hoare triple {7887#false} assume !!(0 == ~ep31~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,810 INFO L280 TraceCheckUtils]: 56: Hoare triple {7887#false} assume !!(0 == ~ep32~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,811 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 [2020-07-17 23:08:03,811 INFO L280 TraceCheckUtils]: 58: Hoare triple {7887#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {7887#false} is VALID [2020-07-17 23:08:03,811 INFO L280 TraceCheckUtils]: 59: Hoare triple {7887#false} assume ~st1~0 + ~nl1~0 <= 1; {7887#false} is VALID [2020-07-17 23:08:03,812 INFO L280 TraceCheckUtils]: 60: Hoare triple {7887#false} assume ~st2~0 + ~nl2~0 <= 1; {7887#false} is VALID [2020-07-17 23:08:03,812 INFO L280 TraceCheckUtils]: 61: Hoare triple {7887#false} assume ~st3~0 + ~nl3~0 <= 1; {7887#false} is VALID [2020-07-17 23:08:03,812 INFO L280 TraceCheckUtils]: 62: Hoare triple {7887#false} assume !(~r1~0 % 256 >= 2); {7887#false} is VALID [2020-07-17 23:08:03,812 INFO L280 TraceCheckUtils]: 63: Hoare triple {7887#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {7887#false} is VALID [2020-07-17 23:08:03,813 INFO L280 TraceCheckUtils]: 64: Hoare triple {7887#false} assume ~r1~0 % 256 < 2; {7887#false} is VALID [2020-07-17 23:08:03,813 INFO L280 TraceCheckUtils]: 65: Hoare triple {7887#false} assume !(~r1~0 % 256 >= 2); {7887#false} is VALID [2020-07-17 23:08:03,813 INFO L280 TraceCheckUtils]: 66: Hoare triple {7887#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {7887#false} is VALID [2020-07-17 23:08:03,814 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 [2020-07-17 23:08:03,814 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 [2020-07-17 23:08:03,814 INFO L280 TraceCheckUtils]: 69: Hoare triple {7887#false} assume !(0 == ~mode1~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,814 INFO L280 TraceCheckUtils]: 70: Hoare triple {7887#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {7887#false} is VALID [2020-07-17 23:08:03,815 INFO L280 TraceCheckUtils]: 71: Hoare triple {7887#false} assume !!(0 == ~ep21~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,815 INFO L280 TraceCheckUtils]: 72: Hoare triple {7887#false} assume !!(0 == ~ep31~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,815 INFO L280 TraceCheckUtils]: 73: Hoare triple {7887#false} ~newmax1~0 := ~node1__newmax~1; {7887#false} is VALID [2020-07-17 23:08:03,816 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 [2020-07-17 23:08:03,816 INFO L280 TraceCheckUtils]: 75: Hoare triple {7887#false} assume !(0 == ~mode2~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,816 INFO L280 TraceCheckUtils]: 76: Hoare triple {7887#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {7887#false} is VALID [2020-07-17 23:08:03,816 INFO L280 TraceCheckUtils]: 77: Hoare triple {7887#false} assume !!(0 == ~ep12~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,817 INFO L280 TraceCheckUtils]: 78: Hoare triple {7887#false} assume !!(0 == ~ep32~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,817 INFO L280 TraceCheckUtils]: 79: Hoare triple {7887#false} ~newmax2~0 := ~node2__newmax~1; {7887#false} is VALID [2020-07-17 23:08:03,817 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 [2020-07-17 23:08:03,817 INFO L280 TraceCheckUtils]: 81: Hoare triple {7887#false} assume !(0 == ~mode3~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,818 INFO L280 TraceCheckUtils]: 82: Hoare triple {7887#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {7887#false} is VALID [2020-07-17 23:08:03,818 INFO L280 TraceCheckUtils]: 83: Hoare triple {7887#false} assume !!(0 == ~ep13~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,818 INFO L280 TraceCheckUtils]: 84: Hoare triple {7887#false} assume !!(0 == ~ep23~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,819 INFO L280 TraceCheckUtils]: 85: Hoare triple {7887#false} ~newmax3~0 := ~node3__newmax~1; {7887#false} is VALID [2020-07-17 23:08:03,819 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 [2020-07-17 23:08:03,819 INFO L280 TraceCheckUtils]: 87: Hoare triple {7887#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {7887#false} is VALID [2020-07-17 23:08:03,819 INFO L280 TraceCheckUtils]: 88: Hoare triple {7887#false} assume ~st1~0 + ~nl1~0 <= 1; {7887#false} is VALID [2020-07-17 23:08:03,820 INFO L280 TraceCheckUtils]: 89: Hoare triple {7887#false} assume ~st2~0 + ~nl2~0 <= 1; {7887#false} is VALID [2020-07-17 23:08:03,820 INFO L280 TraceCheckUtils]: 90: Hoare triple {7887#false} assume ~st3~0 + ~nl3~0 <= 1; {7887#false} is VALID [2020-07-17 23:08:03,820 INFO L280 TraceCheckUtils]: 91: Hoare triple {7887#false} assume !(~r1~0 % 256 >= 2); {7887#false} is VALID [2020-07-17 23:08:03,821 INFO L280 TraceCheckUtils]: 92: Hoare triple {7887#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {7887#false} is VALID [2020-07-17 23:08:03,821 INFO L280 TraceCheckUtils]: 93: Hoare triple {7887#false} assume ~r1~0 % 256 < 2; {7887#false} is VALID [2020-07-17 23:08:03,821 INFO L280 TraceCheckUtils]: 94: Hoare triple {7887#false} assume !(~r1~0 % 256 >= 2); {7887#false} is VALID [2020-07-17 23:08:03,821 INFO L280 TraceCheckUtils]: 95: Hoare triple {7887#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {7887#false} is VALID [2020-07-17 23:08:03,822 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 [2020-07-17 23:08:03,822 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 [2020-07-17 23:08:03,822 INFO L280 TraceCheckUtils]: 98: Hoare triple {7887#false} assume !!(0 == ~mode1~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,822 INFO L280 TraceCheckUtils]: 99: Hoare triple {7887#false} assume ~r1~0 % 256 < 2; {7887#false} is VALID [2020-07-17 23:08:03,823 INFO L280 TraceCheckUtils]: 100: Hoare triple {7887#false} assume !!(0 == ~ep12~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,823 INFO L280 TraceCheckUtils]: 101: Hoare triple {7887#false} assume !!(0 == ~ep13~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,823 INFO L280 TraceCheckUtils]: 102: Hoare triple {7887#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {7887#false} is VALID [2020-07-17 23:08:03,823 INFO L280 TraceCheckUtils]: 103: Hoare triple {7887#false} assume !!(0 == ~mode2~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,824 INFO L280 TraceCheckUtils]: 104: Hoare triple {7887#false} assume ~r2~0 % 256 < 2; {7887#false} is VALID [2020-07-17 23:08:03,824 INFO L280 TraceCheckUtils]: 105: Hoare triple {7887#false} assume !!(0 == ~ep21~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,824 INFO L280 TraceCheckUtils]: 106: Hoare triple {7887#false} assume !!(0 == ~ep23~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,824 INFO L280 TraceCheckUtils]: 107: Hoare triple {7887#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {7887#false} is VALID [2020-07-17 23:08:03,825 INFO L280 TraceCheckUtils]: 108: Hoare triple {7887#false} assume !!(0 == ~mode3~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,825 INFO L280 TraceCheckUtils]: 109: Hoare triple {7887#false} assume ~r3~0 % 256 < 2; {7887#false} is VALID [2020-07-17 23:08:03,825 INFO L280 TraceCheckUtils]: 110: Hoare triple {7887#false} assume !!(0 == ~ep31~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,825 INFO L280 TraceCheckUtils]: 111: Hoare triple {7887#false} assume !!(0 == ~ep32~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,826 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 [2020-07-17 23:08:03,826 INFO L280 TraceCheckUtils]: 113: Hoare triple {7887#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {7887#false} is VALID [2020-07-17 23:08:03,826 INFO L280 TraceCheckUtils]: 114: Hoare triple {7887#false} assume ~st1~0 + ~nl1~0 <= 1; {7887#false} is VALID [2020-07-17 23:08:03,826 INFO L280 TraceCheckUtils]: 115: Hoare triple {7887#false} assume ~st2~0 + ~nl2~0 <= 1; {7887#false} is VALID [2020-07-17 23:08:03,827 INFO L280 TraceCheckUtils]: 116: Hoare triple {7887#false} assume ~st3~0 + ~nl3~0 <= 1; {7887#false} is VALID [2020-07-17 23:08:03,827 INFO L280 TraceCheckUtils]: 117: Hoare triple {7887#false} assume !(~r1~0 % 256 >= 2); {7887#false} is VALID [2020-07-17 23:08:03,827 INFO L280 TraceCheckUtils]: 118: Hoare triple {7887#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {7887#false} is VALID [2020-07-17 23:08:03,827 INFO L280 TraceCheckUtils]: 119: Hoare triple {7887#false} assume ~r1~0 % 256 < 2; {7887#false} is VALID [2020-07-17 23:08:03,828 INFO L280 TraceCheckUtils]: 120: Hoare triple {7887#false} assume !(~r1~0 % 256 >= 2); {7887#false} is VALID [2020-07-17 23:08:03,828 INFO L280 TraceCheckUtils]: 121: Hoare triple {7887#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {7887#false} is VALID [2020-07-17 23:08:03,828 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 [2020-07-17 23:08:03,828 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 [2020-07-17 23:08:03,829 INFO L280 TraceCheckUtils]: 124: Hoare triple {7887#false} assume !(0 == ~mode1~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,829 INFO L280 TraceCheckUtils]: 125: Hoare triple {7887#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {7887#false} is VALID [2020-07-17 23:08:03,829 INFO L280 TraceCheckUtils]: 126: Hoare triple {7887#false} assume !!(0 == ~ep21~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,829 INFO L280 TraceCheckUtils]: 127: Hoare triple {7887#false} assume !!(0 == ~ep31~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,830 INFO L280 TraceCheckUtils]: 128: Hoare triple {7887#false} ~newmax1~0 := ~node1__newmax~3; {7887#false} is VALID [2020-07-17 23:08:03,830 INFO L280 TraceCheckUtils]: 129: Hoare triple {7887#false} assume 2 == ~r1~0 % 256; {7887#false} is VALID [2020-07-17 23:08:03,830 INFO L280 TraceCheckUtils]: 130: Hoare triple {7887#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {7887#false} is VALID [2020-07-17 23:08:03,830 INFO L280 TraceCheckUtils]: 131: Hoare triple {7887#false} ~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {7887#false} is VALID [2020-07-17 23:08:03,831 INFO L280 TraceCheckUtils]: 132: Hoare triple {7887#false} assume !(0 == ~mode2~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,831 INFO L280 TraceCheckUtils]: 133: Hoare triple {7887#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {7887#false} is VALID [2020-07-17 23:08:03,831 INFO L280 TraceCheckUtils]: 134: Hoare triple {7887#false} assume !!(0 == ~ep12~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,831 INFO L280 TraceCheckUtils]: 135: Hoare triple {7887#false} assume !!(0 == ~ep32~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,832 INFO L280 TraceCheckUtils]: 136: Hoare triple {7887#false} ~newmax2~0 := ~node2__newmax~3; {7887#false} is VALID [2020-07-17 23:08:03,832 INFO L280 TraceCheckUtils]: 137: Hoare triple {7887#false} assume 2 == ~r2~0 % 256; {7887#false} is VALID [2020-07-17 23:08:03,832 INFO L280 TraceCheckUtils]: 138: Hoare triple {7887#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {7887#false} is VALID [2020-07-17 23:08:03,832 INFO L280 TraceCheckUtils]: 139: Hoare triple {7887#false} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {7887#false} is VALID [2020-07-17 23:08:03,833 INFO L280 TraceCheckUtils]: 140: Hoare triple {7887#false} assume !(0 == ~mode3~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,833 INFO L280 TraceCheckUtils]: 141: Hoare triple {7887#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {7887#false} is VALID [2020-07-17 23:08:03,833 INFO L280 TraceCheckUtils]: 142: Hoare triple {7887#false} assume !!(0 == ~ep13~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,834 INFO L280 TraceCheckUtils]: 143: Hoare triple {7887#false} assume !!(0 == ~ep23~0 % 256); {7887#false} is VALID [2020-07-17 23:08:03,834 INFO L280 TraceCheckUtils]: 144: Hoare triple {7887#false} ~newmax3~0 := ~node3__newmax~3; {7887#false} is VALID [2020-07-17 23:08:03,834 INFO L280 TraceCheckUtils]: 145: Hoare triple {7887#false} assume 2 == ~r3~0 % 256; {7887#false} is VALID [2020-07-17 23:08:03,834 INFO L280 TraceCheckUtils]: 146: Hoare triple {7887#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {7887#false} is VALID [2020-07-17 23:08:03,835 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 [2020-07-17 23:08:03,835 INFO L280 TraceCheckUtils]: 148: Hoare triple {7887#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {7887#false} is VALID [2020-07-17 23:08:03,835 INFO L280 TraceCheckUtils]: 149: Hoare triple {7887#false} ~__return_2426~0 := ~check__tmp~3;~main__c1~0 := ~__return_2426~0; {7887#false} is VALID [2020-07-17 23:08:03,835 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 [2020-07-17 23:08:03,836 INFO L280 TraceCheckUtils]: 151: Hoare triple {7887#false} assume 0 == ~assert__arg~3 % 256; {7887#false} is VALID [2020-07-17 23:08:03,836 INFO L280 TraceCheckUtils]: 152: Hoare triple {7887#false} assume !false; {7887#false} is VALID [2020-07-17 23:08:03,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:08:03,940 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1528993421] [2020-07-17 23:08:03,940 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:08:03,940 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 23:08:03,941 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [84619170] [2020-07-17 23:08:03,941 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 153 [2020-07-17 23:08:03,942 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:08:03,942 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 23:08:04,129 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 153 edges. 153 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:08:04,129 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 23:08:04,129 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:08:04,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 23:08:04,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:08:04,130 INFO L87 Difference]: Start difference. First operand 965 states and 1456 transitions. Second operand 5 states. [2020-07-17 23:08:12,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:08:12,324 INFO L93 Difference]: Finished difference Result 2816 states and 4241 transitions. [2020-07-17 23:08:12,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:08:12,325 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 153 [2020-07-17 23:08:12,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:08:12,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:08:12,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1440 transitions. [2020-07-17 23:08:12,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:08:12,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1440 transitions. [2020-07-17 23:08:12,351 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1440 transitions. [2020-07-17 23:08:14,261 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1440 edges. 1440 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:08:14,509 INFO L225 Difference]: With dead ends: 2816 [2020-07-17 23:08:14,510 INFO L226 Difference]: Without dead ends: 1864 [2020-07-17 23:08:14,515 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 [2020-07-17 23:08:14,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1864 states. [2020-07-17 23:08:15,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1864 to 1862. [2020-07-17 23:08:15,767 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:08:15,767 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1864 states. Second operand 1862 states. [2020-07-17 23:08:15,767 INFO L74 IsIncluded]: Start isIncluded. First operand 1864 states. Second operand 1862 states. [2020-07-17 23:08:15,767 INFO L87 Difference]: Start difference. First operand 1864 states. Second operand 1862 states. [2020-07-17 23:08:15,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:08:15,953 INFO L93 Difference]: Finished difference Result 1864 states and 2784 transitions. [2020-07-17 23:08:15,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 2784 transitions. [2020-07-17 23:08:15,958 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:08:15,958 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:08:15,958 INFO L74 IsIncluded]: Start isIncluded. First operand 1862 states. Second operand 1864 states. [2020-07-17 23:08:15,959 INFO L87 Difference]: Start difference. First operand 1862 states. Second operand 1864 states. [2020-07-17 23:08:16,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:08:16,164 INFO L93 Difference]: Finished difference Result 1864 states and 2784 transitions. [2020-07-17 23:08:16,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 2784 transitions. [2020-07-17 23:08:16,169 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:08:16,169 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:08:16,170 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:08:16,170 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:08:16,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1862 states. [2020-07-17 23:08:16,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1862 states and 2783 transitions. [2020-07-17 23:08:16,350 INFO L78 Accepts]: Start accepts. Automaton has 1862 states and 2783 transitions. Word has length 153 [2020-07-17 23:08:16,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:08:16,351 INFO L479 AbstractCegarLoop]: Abstraction has 1862 states and 2783 transitions. [2020-07-17 23:08:16,351 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 23:08:16,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2783 transitions. [2020-07-17 23:08:16,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-07-17 23:08:16,355 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:08:16,355 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] [2020-07-17 23:08:16,355 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 23:08:16,355 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:08:16,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:08:16,356 INFO L82 PathProgramCache]: Analyzing trace with hash -2072677733, now seen corresponding path program 1 times [2020-07-17 23:08:16,356 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:08:16,356 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1727892963] [2020-07-17 23:08:16,357 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:08:16,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:08:16,668 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-07-17 23:08:16,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:08:16,733 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 [2020-07-17 23:08:16,733 INFO L280 TraceCheckUtils]: 1: Hoare triple {17803#true} assume true; {17803#true} is VALID [2020-07-17 23:08:16,734 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17803#true} {17803#true} #1383#return; {17803#true} is VALID [2020-07-17 23:08:16,741 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 [2020-07-17 23:08:16,741 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 [2020-07-17 23:08:16,742 INFO L280 TraceCheckUtils]: 2: Hoare triple {17803#true} assume true; {17803#true} is VALID [2020-07-17 23:08:16,742 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17803#true} {17803#true} #1383#return; {17803#true} is VALID [2020-07-17 23:08:16,742 INFO L263 TraceCheckUtils]: 4: Hoare triple {17803#true} call #t~ret30 := main(); {17803#true} is VALID [2020-07-17 23:08:16,742 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 [2020-07-17 23:08:16,743 INFO L280 TraceCheckUtils]: 6: Hoare triple {17803#true} assume !!(0 == ~init__r121~0 % 256); {17803#true} is VALID [2020-07-17 23:08:16,744 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 [2020-07-17 23:08:16,747 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 [2020-07-17 23:08:16,749 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 [2020-07-17 23:08:16,749 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 [2020-07-17 23:08:16,750 INFO L280 TraceCheckUtils]: 11: Hoare triple {17804#false} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {17804#false} is VALID [2020-07-17 23:08:16,750 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 [2020-07-17 23:08:16,750 INFO L280 TraceCheckUtils]: 13: Hoare triple {17804#false} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {17804#false} is VALID [2020-07-17 23:08:16,751 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 [2020-07-17 23:08:16,751 INFO L280 TraceCheckUtils]: 15: Hoare triple {17804#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {17804#false} is VALID [2020-07-17 23:08:16,751 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 [2020-07-17 23:08:16,752 INFO L280 TraceCheckUtils]: 17: Hoare triple {17804#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {17804#false} is VALID [2020-07-17 23:08:16,752 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 [2020-07-17 23:08:16,753 INFO L280 TraceCheckUtils]: 19: Hoare triple {17804#false} assume ~id1~0 != ~id2~0; {17804#false} is VALID [2020-07-17 23:08:16,753 INFO L280 TraceCheckUtils]: 20: Hoare triple {17804#false} assume ~id1~0 != ~id3~0; {17804#false} is VALID [2020-07-17 23:08:16,753 INFO L280 TraceCheckUtils]: 21: Hoare triple {17804#false} assume ~id2~0 != ~id3~0; {17804#false} is VALID [2020-07-17 23:08:16,754 INFO L280 TraceCheckUtils]: 22: Hoare triple {17804#false} assume ~id1~0 >= 0; {17804#false} is VALID [2020-07-17 23:08:16,754 INFO L280 TraceCheckUtils]: 23: Hoare triple {17804#false} assume ~id2~0 >= 0; {17804#false} is VALID [2020-07-17 23:08:16,754 INFO L280 TraceCheckUtils]: 24: Hoare triple {17804#false} assume ~id3~0 >= 0; {17804#false} is VALID [2020-07-17 23:08:16,755 INFO L280 TraceCheckUtils]: 25: Hoare triple {17804#false} assume 0 == ~r1~0 % 256; {17804#false} is VALID [2020-07-17 23:08:16,755 INFO L280 TraceCheckUtils]: 26: Hoare triple {17804#false} assume 0 == ~r2~0 % 256; {17804#false} is VALID [2020-07-17 23:08:16,755 INFO L280 TraceCheckUtils]: 27: Hoare triple {17804#false} assume 0 == ~r3~0 % 256; {17804#false} is VALID [2020-07-17 23:08:16,756 INFO L280 TraceCheckUtils]: 28: Hoare triple {17804#false} assume ~max1~0 == ~id1~0; {17804#false} is VALID [2020-07-17 23:08:16,756 INFO L280 TraceCheckUtils]: 29: Hoare triple {17804#false} assume ~max2~0 == ~id2~0; {17804#false} is VALID [2020-07-17 23:08:16,756 INFO L280 TraceCheckUtils]: 30: Hoare triple {17804#false} assume ~max3~0 == ~id3~0; {17804#false} is VALID [2020-07-17 23:08:16,757 INFO L280 TraceCheckUtils]: 31: Hoare triple {17804#false} assume 0 == ~st1~0; {17804#false} is VALID [2020-07-17 23:08:16,757 INFO L280 TraceCheckUtils]: 32: Hoare triple {17804#false} assume 0 == ~st2~0; {17804#false} is VALID [2020-07-17 23:08:16,757 INFO L280 TraceCheckUtils]: 33: Hoare triple {17804#false} assume 0 == ~st3~0; {17804#false} is VALID [2020-07-17 23:08:16,758 INFO L280 TraceCheckUtils]: 34: Hoare triple {17804#false} assume 0 == ~nl1~0; {17804#false} is VALID [2020-07-17 23:08:16,758 INFO L280 TraceCheckUtils]: 35: Hoare triple {17804#false} assume 0 == ~nl2~0; {17804#false} is VALID [2020-07-17 23:08:16,758 INFO L280 TraceCheckUtils]: 36: Hoare triple {17804#false} assume 0 == ~nl3~0; {17804#false} is VALID [2020-07-17 23:08:16,759 INFO L280 TraceCheckUtils]: 37: Hoare triple {17804#false} assume 0 == ~mode1~0 % 256; {17804#false} is VALID [2020-07-17 23:08:16,759 INFO L280 TraceCheckUtils]: 38: Hoare triple {17804#false} assume 0 == ~mode2~0 % 256; {17804#false} is VALID [2020-07-17 23:08:16,759 INFO L280 TraceCheckUtils]: 39: Hoare triple {17804#false} assume 0 == ~mode3~0 % 256; {17804#false} is VALID [2020-07-17 23:08:16,760 INFO L280 TraceCheckUtils]: 40: Hoare triple {17804#false} assume !(0 == ~newmax1~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,760 INFO L280 TraceCheckUtils]: 41: Hoare triple {17804#false} assume !(0 == ~newmax2~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,760 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 [2020-07-17 23:08:16,764 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 [2020-07-17 23:08:16,764 INFO L280 TraceCheckUtils]: 44: Hoare triple {17804#false} assume !!(0 == ~mode1~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,765 INFO L280 TraceCheckUtils]: 45: Hoare triple {17804#false} assume ~r1~0 % 256 < 2; {17804#false} is VALID [2020-07-17 23:08:16,765 INFO L280 TraceCheckUtils]: 46: Hoare triple {17804#false} assume !!(0 == ~ep12~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,765 INFO L280 TraceCheckUtils]: 47: Hoare triple {17804#false} assume !!(0 == ~ep13~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,766 INFO L280 TraceCheckUtils]: 48: Hoare triple {17804#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {17804#false} is VALID [2020-07-17 23:08:16,766 INFO L280 TraceCheckUtils]: 49: Hoare triple {17804#false} assume !!(0 == ~mode2~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,766 INFO L280 TraceCheckUtils]: 50: Hoare triple {17804#false} assume ~r2~0 % 256 < 2; {17804#false} is VALID [2020-07-17 23:08:16,767 INFO L280 TraceCheckUtils]: 51: Hoare triple {17804#false} assume !!(0 == ~ep21~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,767 INFO L280 TraceCheckUtils]: 52: Hoare triple {17804#false} assume !!(0 == ~ep23~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,767 INFO L280 TraceCheckUtils]: 53: Hoare triple {17804#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {17804#false} is VALID [2020-07-17 23:08:16,768 INFO L280 TraceCheckUtils]: 54: Hoare triple {17804#false} assume !!(0 == ~mode3~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,768 INFO L280 TraceCheckUtils]: 55: Hoare triple {17804#false} assume ~r3~0 % 256 < 2; {17804#false} is VALID [2020-07-17 23:08:16,768 INFO L280 TraceCheckUtils]: 56: Hoare triple {17804#false} assume !!(0 == ~ep31~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,769 INFO L280 TraceCheckUtils]: 57: Hoare triple {17804#false} assume !!(0 == ~ep32~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,769 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 [2020-07-17 23:08:16,770 INFO L280 TraceCheckUtils]: 59: Hoare triple {17804#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17804#false} is VALID [2020-07-17 23:08:16,770 INFO L280 TraceCheckUtils]: 60: Hoare triple {17804#false} assume ~st1~0 + ~nl1~0 <= 1; {17804#false} is VALID [2020-07-17 23:08:16,770 INFO L280 TraceCheckUtils]: 61: Hoare triple {17804#false} assume ~st2~0 + ~nl2~0 <= 1; {17804#false} is VALID [2020-07-17 23:08:16,771 INFO L280 TraceCheckUtils]: 62: Hoare triple {17804#false} assume ~st3~0 + ~nl3~0 <= 1; {17804#false} is VALID [2020-07-17 23:08:16,771 INFO L280 TraceCheckUtils]: 63: Hoare triple {17804#false} assume !(~r1~0 % 256 >= 2); {17804#false} is VALID [2020-07-17 23:08:16,771 INFO L280 TraceCheckUtils]: 64: Hoare triple {17804#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17804#false} is VALID [2020-07-17 23:08:16,772 INFO L280 TraceCheckUtils]: 65: Hoare triple {17804#false} assume ~r1~0 % 256 < 2; {17804#false} is VALID [2020-07-17 23:08:16,772 INFO L280 TraceCheckUtils]: 66: Hoare triple {17804#false} assume !(~r1~0 % 256 >= 2); {17804#false} is VALID [2020-07-17 23:08:16,772 INFO L280 TraceCheckUtils]: 67: Hoare triple {17804#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17804#false} is VALID [2020-07-17 23:08:16,773 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 [2020-07-17 23:08:16,773 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 [2020-07-17 23:08:16,773 INFO L280 TraceCheckUtils]: 70: Hoare triple {17804#false} assume !(0 == ~mode1~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,774 INFO L280 TraceCheckUtils]: 71: Hoare triple {17804#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {17804#false} is VALID [2020-07-17 23:08:16,774 INFO L280 TraceCheckUtils]: 72: Hoare triple {17804#false} assume !!(0 == ~ep21~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,774 INFO L280 TraceCheckUtils]: 73: Hoare triple {17804#false} assume !!(0 == ~ep31~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,775 INFO L280 TraceCheckUtils]: 74: Hoare triple {17804#false} ~newmax1~0 := ~node1__newmax~1; {17804#false} is VALID [2020-07-17 23:08:16,775 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 [2020-07-17 23:08:16,775 INFO L280 TraceCheckUtils]: 76: Hoare triple {17804#false} assume !(0 == ~mode2~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,776 INFO L280 TraceCheckUtils]: 77: Hoare triple {17804#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {17804#false} is VALID [2020-07-17 23:08:16,776 INFO L280 TraceCheckUtils]: 78: Hoare triple {17804#false} assume !!(0 == ~ep12~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,776 INFO L280 TraceCheckUtils]: 79: Hoare triple {17804#false} assume !!(0 == ~ep32~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,777 INFO L280 TraceCheckUtils]: 80: Hoare triple {17804#false} ~newmax2~0 := ~node2__newmax~1; {17804#false} is VALID [2020-07-17 23:08:16,777 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 [2020-07-17 23:08:16,778 INFO L280 TraceCheckUtils]: 82: Hoare triple {17804#false} assume !(0 == ~mode3~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,778 INFO L280 TraceCheckUtils]: 83: Hoare triple {17804#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {17804#false} is VALID [2020-07-17 23:08:16,778 INFO L280 TraceCheckUtils]: 84: Hoare triple {17804#false} assume !!(0 == ~ep13~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,779 INFO L280 TraceCheckUtils]: 85: Hoare triple {17804#false} assume !!(0 == ~ep23~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,779 INFO L280 TraceCheckUtils]: 86: Hoare triple {17804#false} ~newmax3~0 := ~node3__newmax~1; {17804#false} is VALID [2020-07-17 23:08:16,779 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 [2020-07-17 23:08:16,780 INFO L280 TraceCheckUtils]: 88: Hoare triple {17804#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17804#false} is VALID [2020-07-17 23:08:16,780 INFO L280 TraceCheckUtils]: 89: Hoare triple {17804#false} assume ~st1~0 + ~nl1~0 <= 1; {17804#false} is VALID [2020-07-17 23:08:16,780 INFO L280 TraceCheckUtils]: 90: Hoare triple {17804#false} assume ~st2~0 + ~nl2~0 <= 1; {17804#false} is VALID [2020-07-17 23:08:16,781 INFO L280 TraceCheckUtils]: 91: Hoare triple {17804#false} assume ~st3~0 + ~nl3~0 <= 1; {17804#false} is VALID [2020-07-17 23:08:16,781 INFO L280 TraceCheckUtils]: 92: Hoare triple {17804#false} assume !(~r1~0 % 256 >= 2); {17804#false} is VALID [2020-07-17 23:08:16,781 INFO L280 TraceCheckUtils]: 93: Hoare triple {17804#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17804#false} is VALID [2020-07-17 23:08:16,782 INFO L280 TraceCheckUtils]: 94: Hoare triple {17804#false} assume ~r1~0 % 256 < 2; {17804#false} is VALID [2020-07-17 23:08:16,782 INFO L280 TraceCheckUtils]: 95: Hoare triple {17804#false} assume !(~r1~0 % 256 >= 2); {17804#false} is VALID [2020-07-17 23:08:16,782 INFO L280 TraceCheckUtils]: 96: Hoare triple {17804#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17804#false} is VALID [2020-07-17 23:08:16,783 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 [2020-07-17 23:08:16,783 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 [2020-07-17 23:08:16,783 INFO L280 TraceCheckUtils]: 99: Hoare triple {17804#false} assume !!(0 == ~mode1~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,784 INFO L280 TraceCheckUtils]: 100: Hoare triple {17804#false} assume ~r1~0 % 256 < 2; {17804#false} is VALID [2020-07-17 23:08:16,784 INFO L280 TraceCheckUtils]: 101: Hoare triple {17804#false} assume !!(0 == ~ep12~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,785 INFO L280 TraceCheckUtils]: 102: Hoare triple {17804#false} assume !!(0 == ~ep13~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,785 INFO L280 TraceCheckUtils]: 103: Hoare triple {17804#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {17804#false} is VALID [2020-07-17 23:08:16,785 INFO L280 TraceCheckUtils]: 104: Hoare triple {17804#false} assume !!(0 == ~mode2~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,786 INFO L280 TraceCheckUtils]: 105: Hoare triple {17804#false} assume ~r2~0 % 256 < 2; {17804#false} is VALID [2020-07-17 23:08:16,786 INFO L280 TraceCheckUtils]: 106: Hoare triple {17804#false} assume !!(0 == ~ep21~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,786 INFO L280 TraceCheckUtils]: 107: Hoare triple {17804#false} assume !!(0 == ~ep23~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,787 INFO L280 TraceCheckUtils]: 108: Hoare triple {17804#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {17804#false} is VALID [2020-07-17 23:08:16,787 INFO L280 TraceCheckUtils]: 109: Hoare triple {17804#false} assume !!(0 == ~mode3~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,787 INFO L280 TraceCheckUtils]: 110: Hoare triple {17804#false} assume ~r3~0 % 256 < 2; {17804#false} is VALID [2020-07-17 23:08:16,788 INFO L280 TraceCheckUtils]: 111: Hoare triple {17804#false} assume !!(0 == ~ep31~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,788 INFO L280 TraceCheckUtils]: 112: Hoare triple {17804#false} assume !!(0 == ~ep32~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,788 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 [2020-07-17 23:08:16,789 INFO L280 TraceCheckUtils]: 114: Hoare triple {17804#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17804#false} is VALID [2020-07-17 23:08:16,789 INFO L280 TraceCheckUtils]: 115: Hoare triple {17804#false} assume ~st1~0 + ~nl1~0 <= 1; {17804#false} is VALID [2020-07-17 23:08:16,791 INFO L280 TraceCheckUtils]: 116: Hoare triple {17804#false} assume ~st2~0 + ~nl2~0 <= 1; {17804#false} is VALID [2020-07-17 23:08:16,791 INFO L280 TraceCheckUtils]: 117: Hoare triple {17804#false} assume ~st3~0 + ~nl3~0 <= 1; {17804#false} is VALID [2020-07-17 23:08:16,792 INFO L280 TraceCheckUtils]: 118: Hoare triple {17804#false} assume !(~r1~0 % 256 >= 2); {17804#false} is VALID [2020-07-17 23:08:16,792 INFO L280 TraceCheckUtils]: 119: Hoare triple {17804#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17804#false} is VALID [2020-07-17 23:08:16,792 INFO L280 TraceCheckUtils]: 120: Hoare triple {17804#false} assume ~r1~0 % 256 < 2; {17804#false} is VALID [2020-07-17 23:08:16,793 INFO L280 TraceCheckUtils]: 121: Hoare triple {17804#false} assume !(~r1~0 % 256 >= 2); {17804#false} is VALID [2020-07-17 23:08:16,795 INFO L280 TraceCheckUtils]: 122: Hoare triple {17804#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17804#false} is VALID [2020-07-17 23:08:16,795 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 [2020-07-17 23:08:16,796 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 [2020-07-17 23:08:16,796 INFO L280 TraceCheckUtils]: 125: Hoare triple {17804#false} assume !(0 == ~mode1~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,796 INFO L280 TraceCheckUtils]: 126: Hoare triple {17804#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {17804#false} is VALID [2020-07-17 23:08:16,797 INFO L280 TraceCheckUtils]: 127: Hoare triple {17804#false} assume !!(0 == ~ep21~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,797 INFO L280 TraceCheckUtils]: 128: Hoare triple {17804#false} assume !!(0 == ~ep31~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,797 INFO L280 TraceCheckUtils]: 129: Hoare triple {17804#false} ~newmax1~0 := ~node1__newmax~3; {17804#false} is VALID [2020-07-17 23:08:16,798 INFO L280 TraceCheckUtils]: 130: Hoare triple {17804#false} assume 2 == ~r1~0 % 256; {17804#false} is VALID [2020-07-17 23:08:16,798 INFO L280 TraceCheckUtils]: 131: Hoare triple {17804#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {17804#false} is VALID [2020-07-17 23:08:16,798 INFO L280 TraceCheckUtils]: 132: Hoare triple {17804#false} ~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {17804#false} is VALID [2020-07-17 23:08:16,799 INFO L280 TraceCheckUtils]: 133: Hoare triple {17804#false} assume !(0 == ~mode2~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,799 INFO L280 TraceCheckUtils]: 134: Hoare triple {17804#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {17804#false} is VALID [2020-07-17 23:08:16,799 INFO L280 TraceCheckUtils]: 135: Hoare triple {17804#false} assume !!(0 == ~ep12~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,800 INFO L280 TraceCheckUtils]: 136: Hoare triple {17804#false} assume !!(0 == ~ep32~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,800 INFO L280 TraceCheckUtils]: 137: Hoare triple {17804#false} ~newmax2~0 := ~node2__newmax~3; {17804#false} is VALID [2020-07-17 23:08:16,800 INFO L280 TraceCheckUtils]: 138: Hoare triple {17804#false} assume 2 == ~r2~0 % 256; {17804#false} is VALID [2020-07-17 23:08:16,801 INFO L280 TraceCheckUtils]: 139: Hoare triple {17804#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {17804#false} is VALID [2020-07-17 23:08:16,801 INFO L280 TraceCheckUtils]: 140: Hoare triple {17804#false} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {17804#false} is VALID [2020-07-17 23:08:16,801 INFO L280 TraceCheckUtils]: 141: Hoare triple {17804#false} assume !(0 == ~mode3~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,802 INFO L280 TraceCheckUtils]: 142: Hoare triple {17804#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {17804#false} is VALID [2020-07-17 23:08:16,802 INFO L280 TraceCheckUtils]: 143: Hoare triple {17804#false} assume !!(0 == ~ep13~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,802 INFO L280 TraceCheckUtils]: 144: Hoare triple {17804#false} assume !!(0 == ~ep23~0 % 256); {17804#false} is VALID [2020-07-17 23:08:16,803 INFO L280 TraceCheckUtils]: 145: Hoare triple {17804#false} ~newmax3~0 := ~node3__newmax~3; {17804#false} is VALID [2020-07-17 23:08:16,803 INFO L280 TraceCheckUtils]: 146: Hoare triple {17804#false} assume 2 == ~r3~0 % 256; {17804#false} is VALID [2020-07-17 23:08:16,803 INFO L280 TraceCheckUtils]: 147: Hoare triple {17804#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {17804#false} is VALID [2020-07-17 23:08:16,804 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 [2020-07-17 23:08:16,804 INFO L280 TraceCheckUtils]: 149: Hoare triple {17804#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {17804#false} is VALID [2020-07-17 23:08:16,804 INFO L280 TraceCheckUtils]: 150: Hoare triple {17804#false} ~__return_2426~0 := ~check__tmp~3;~main__c1~0 := ~__return_2426~0; {17804#false} is VALID [2020-07-17 23:08:16,805 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 [2020-07-17 23:08:16,805 INFO L280 TraceCheckUtils]: 152: Hoare triple {17804#false} assume 0 == ~assert__arg~3 % 256; {17804#false} is VALID [2020-07-17 23:08:16,805 INFO L280 TraceCheckUtils]: 153: Hoare triple {17804#false} assume !false; {17804#false} is VALID [2020-07-17 23:08:16,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:08:16,849 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1727892963] [2020-07-17 23:08:16,849 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:08:16,849 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 23:08:16,853 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224756579] [2020-07-17 23:08:16,854 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 154 [2020-07-17 23:08:16,854 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:08:16,854 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 23:08:17,111 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:08:17,112 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 23:08:17,112 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:08:17,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 23:08:17,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:08:17,113 INFO L87 Difference]: Start difference. First operand 1862 states and 2783 transitions. Second operand 4 states. [2020-07-17 23:08:28,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:08:28,481 INFO L93 Difference]: Finished difference Result 5540 states and 8279 transitions. [2020-07-17 23:08:28,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 23:08:28,482 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 154 [2020-07-17 23:08:28,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:08:28,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:08:28,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1468 transitions. [2020-07-17 23:08:28,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:08:28,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1468 transitions. [2020-07-17 23:08:28,503 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1468 transitions. [2020-07-17 23:08:30,614 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1468 edges. 1468 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:08:31,251 INFO L225 Difference]: With dead ends: 5540 [2020-07-17 23:08:31,252 INFO L226 Difference]: Without dead ends: 3710 [2020-07-17 23:08:31,255 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 [2020-07-17 23:08:31,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3710 states. [2020-07-17 23:08:33,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3710 to 1864. [2020-07-17 23:08:33,299 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:08:33,299 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3710 states. Second operand 1864 states. [2020-07-17 23:08:33,299 INFO L74 IsIncluded]: Start isIncluded. First operand 3710 states. Second operand 1864 states. [2020-07-17 23:08:33,300 INFO L87 Difference]: Start difference. First operand 3710 states. Second operand 1864 states. [2020-07-17 23:08:34,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:08:34,210 INFO L93 Difference]: Finished difference Result 3710 states and 5545 transitions. [2020-07-17 23:08:34,210 INFO L276 IsEmpty]: Start isEmpty. Operand 3710 states and 5545 transitions. [2020-07-17 23:08:34,217 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:08:34,217 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:08:34,217 INFO L74 IsIncluded]: Start isIncluded. First operand 1864 states. Second operand 3710 states. [2020-07-17 23:08:34,217 INFO L87 Difference]: Start difference. First operand 1864 states. Second operand 3710 states. [2020-07-17 23:08:34,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:08:34,932 INFO L93 Difference]: Finished difference Result 3710 states and 5545 transitions. [2020-07-17 23:08:34,932 INFO L276 IsEmpty]: Start isEmpty. Operand 3710 states and 5545 transitions. [2020-07-17 23:08:34,939 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:08:34,940 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:08:34,940 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:08:34,940 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:08:34,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1864 states. [2020-07-17 23:08:35,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1864 states and 2785 transitions. [2020-07-17 23:08:35,236 INFO L78 Accepts]: Start accepts. Automaton has 1864 states and 2785 transitions. Word has length 154 [2020-07-17 23:08:35,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:08:35,236 INFO L479 AbstractCegarLoop]: Abstraction has 1864 states and 2785 transitions. [2020-07-17 23:08:35,236 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 23:08:35,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 2785 transitions. [2020-07-17 23:08:35,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-07-17 23:08:35,241 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:08:35,241 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] [2020-07-17 23:08:35,242 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 23:08:35,242 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:08:35,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:08:35,243 INFO L82 PathProgramCache]: Analyzing trace with hash -1511435868, now seen corresponding path program 1 times [2020-07-17 23:08:35,244 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:08:35,244 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [875376673] [2020-07-17 23:08:35,244 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:08:35,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:08:35,677 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-07-17 23:08:35,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:08:35,723 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 [2020-07-17 23:08:35,724 INFO L280 TraceCheckUtils]: 1: Hoare triple {35010#true} assume true; {35010#true} is VALID [2020-07-17 23:08:35,724 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35010#true} {35010#true} #1383#return; {35010#true} is VALID [2020-07-17 23:08:35,729 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 [2020-07-17 23:08:35,729 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 [2020-07-17 23:08:35,729 INFO L280 TraceCheckUtils]: 2: Hoare triple {35010#true} assume true; {35010#true} is VALID [2020-07-17 23:08:35,730 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {35010#true} {35010#true} #1383#return; {35010#true} is VALID [2020-07-17 23:08:35,730 INFO L263 TraceCheckUtils]: 4: Hoare triple {35010#true} call #t~ret30 := main(); {35010#true} is VALID [2020-07-17 23:08:35,730 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 [2020-07-17 23:08:35,730 INFO L280 TraceCheckUtils]: 6: Hoare triple {35010#true} assume !!(0 == ~init__r121~0 % 256); {35010#true} is VALID [2020-07-17 23:08:35,730 INFO L280 TraceCheckUtils]: 7: Hoare triple {35010#true} assume !(0 == ~init__r131~0 % 256); {35010#true} is VALID [2020-07-17 23:08:35,732 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 [2020-07-17 23:08:35,733 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 [2020-07-17 23:08:35,733 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 [2020-07-17 23:08:35,734 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 [2020-07-17 23:08:35,735 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 [2020-07-17 23:08:35,736 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 [2020-07-17 23:08:35,737 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 [2020-07-17 23:08:35,738 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 [2020-07-17 23:08:35,739 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 [2020-07-17 23:08:35,740 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 [2020-07-17 23:08:35,741 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 [2020-07-17 23:08:35,741 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 [2020-07-17 23:08:35,742 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 [2020-07-17 23:08:35,742 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 [2020-07-17 23:08:35,743 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 [2020-07-17 23:08:35,744 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 [2020-07-17 23:08:35,744 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 [2020-07-17 23:08:35,745 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 [2020-07-17 23:08:35,745 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 [2020-07-17 23:08:35,746 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 [2020-07-17 23:08:35,747 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 [2020-07-17 23:08:35,748 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 [2020-07-17 23:08:35,749 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 [2020-07-17 23:08:35,750 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 [2020-07-17 23:08:35,751 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 [2020-07-17 23:08:35,752 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 [2020-07-17 23:08:35,753 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 [2020-07-17 23:08:35,754 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 [2020-07-17 23:08:35,754 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 [2020-07-17 23:08:35,755 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 [2020-07-17 23:08:35,756 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 [2020-07-17 23:08:35,757 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 [2020-07-17 23:08:35,758 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 [2020-07-17 23:08:35,758 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 [2020-07-17 23:08:35,759 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 [2020-07-17 23:08:35,759 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 [2020-07-17 23:08:35,760 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 [2020-07-17 23:08:35,762 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 [2020-07-17 23:08:35,763 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 [2020-07-17 23:08:35,764 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 [2020-07-17 23:08:35,765 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 [2020-07-17 23:08:35,766 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 [2020-07-17 23:08:35,766 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 [2020-07-17 23:08:35,767 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 [2020-07-17 23:08:35,768 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 [2020-07-17 23:08:35,768 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 [2020-07-17 23:08:35,769 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 [2020-07-17 23:08:35,769 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 [2020-07-17 23:08:35,770 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 [2020-07-17 23:08:35,770 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 [2020-07-17 23:08:35,772 INFO L280 TraceCheckUtils]: 58: Hoare triple {35015#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep32~0 % 256); {35011#false} is VALID [2020-07-17 23:08:35,772 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 [2020-07-17 23:08:35,772 INFO L280 TraceCheckUtils]: 60: Hoare triple {35011#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {35011#false} is VALID [2020-07-17 23:08:35,773 INFO L280 TraceCheckUtils]: 61: Hoare triple {35011#false} assume ~st1~0 + ~nl1~0 <= 1; {35011#false} is VALID [2020-07-17 23:08:35,773 INFO L280 TraceCheckUtils]: 62: Hoare triple {35011#false} assume ~st2~0 + ~nl2~0 <= 1; {35011#false} is VALID [2020-07-17 23:08:35,773 INFO L280 TraceCheckUtils]: 63: Hoare triple {35011#false} assume ~st3~0 + ~nl3~0 <= 1; {35011#false} is VALID [2020-07-17 23:08:35,773 INFO L280 TraceCheckUtils]: 64: Hoare triple {35011#false} assume !(~r1~0 % 256 >= 2); {35011#false} is VALID [2020-07-17 23:08:35,773 INFO L280 TraceCheckUtils]: 65: Hoare triple {35011#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {35011#false} is VALID [2020-07-17 23:08:35,773 INFO L280 TraceCheckUtils]: 66: Hoare triple {35011#false} assume ~r1~0 % 256 < 2; {35011#false} is VALID [2020-07-17 23:08:35,774 INFO L280 TraceCheckUtils]: 67: Hoare triple {35011#false} assume !(~r1~0 % 256 >= 2); {35011#false} is VALID [2020-07-17 23:08:35,774 INFO L280 TraceCheckUtils]: 68: Hoare triple {35011#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {35011#false} is VALID [2020-07-17 23:08:35,774 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 [2020-07-17 23:08:35,775 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 [2020-07-17 23:08:35,775 INFO L280 TraceCheckUtils]: 71: Hoare triple {35011#false} assume !(0 == ~mode1~0 % 256); {35011#false} is VALID [2020-07-17 23:08:35,775 INFO L280 TraceCheckUtils]: 72: Hoare triple {35011#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {35011#false} is VALID [2020-07-17 23:08:35,775 INFO L280 TraceCheckUtils]: 73: Hoare triple {35011#false} assume !!(0 == ~ep21~0 % 256); {35011#false} is VALID [2020-07-17 23:08:35,775 INFO L280 TraceCheckUtils]: 74: Hoare triple {35011#false} assume !!(0 == ~ep31~0 % 256); {35011#false} is VALID [2020-07-17 23:08:35,776 INFO L280 TraceCheckUtils]: 75: Hoare triple {35011#false} ~newmax1~0 := ~node1__newmax~1; {35011#false} is VALID [2020-07-17 23:08:35,776 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 [2020-07-17 23:08:35,776 INFO L280 TraceCheckUtils]: 77: Hoare triple {35011#false} assume !(0 == ~mode2~0 % 256); {35011#false} is VALID [2020-07-17 23:08:35,776 INFO L280 TraceCheckUtils]: 78: Hoare triple {35011#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {35011#false} is VALID [2020-07-17 23:08:35,776 INFO L280 TraceCheckUtils]: 79: Hoare triple {35011#false} assume !!(0 == ~ep12~0 % 256); {35011#false} is VALID [2020-07-17 23:08:35,777 INFO L280 TraceCheckUtils]: 80: Hoare triple {35011#false} assume !!(0 == ~ep32~0 % 256); {35011#false} is VALID [2020-07-17 23:08:35,777 INFO L280 TraceCheckUtils]: 81: Hoare triple {35011#false} ~newmax2~0 := ~node2__newmax~1; {35011#false} is VALID [2020-07-17 23:08:35,777 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 [2020-07-17 23:08:35,777 INFO L280 TraceCheckUtils]: 83: Hoare triple {35011#false} assume !(0 == ~mode3~0 % 256); {35011#false} is VALID [2020-07-17 23:08:35,777 INFO L280 TraceCheckUtils]: 84: Hoare triple {35011#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {35011#false} is VALID [2020-07-17 23:08:35,777 INFO L280 TraceCheckUtils]: 85: Hoare triple {35011#false} assume !!(0 == ~ep13~0 % 256); {35011#false} is VALID [2020-07-17 23:08:35,778 INFO L280 TraceCheckUtils]: 86: Hoare triple {35011#false} assume !!(0 == ~ep23~0 % 256); {35011#false} is VALID [2020-07-17 23:08:35,778 INFO L280 TraceCheckUtils]: 87: Hoare triple {35011#false} ~newmax3~0 := ~node3__newmax~1; {35011#false} is VALID [2020-07-17 23:08:35,778 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 [2020-07-17 23:08:35,778 INFO L280 TraceCheckUtils]: 89: Hoare triple {35011#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {35011#false} is VALID [2020-07-17 23:08:35,778 INFO L280 TraceCheckUtils]: 90: Hoare triple {35011#false} assume ~st1~0 + ~nl1~0 <= 1; {35011#false} is VALID [2020-07-17 23:08:35,778 INFO L280 TraceCheckUtils]: 91: Hoare triple {35011#false} assume ~st2~0 + ~nl2~0 <= 1; {35011#false} is VALID [2020-07-17 23:08:35,779 INFO L280 TraceCheckUtils]: 92: Hoare triple {35011#false} assume ~st3~0 + ~nl3~0 <= 1; {35011#false} is VALID [2020-07-17 23:08:35,779 INFO L280 TraceCheckUtils]: 93: Hoare triple {35011#false} assume !(~r1~0 % 256 >= 2); {35011#false} is VALID [2020-07-17 23:08:35,779 INFO L280 TraceCheckUtils]: 94: Hoare triple {35011#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {35011#false} is VALID [2020-07-17 23:08:35,779 INFO L280 TraceCheckUtils]: 95: Hoare triple {35011#false} assume ~r1~0 % 256 < 2; {35011#false} is VALID [2020-07-17 23:08:35,779 INFO L280 TraceCheckUtils]: 96: Hoare triple {35011#false} assume !(~r1~0 % 256 >= 2); {35011#false} is VALID [2020-07-17 23:08:35,780 INFO L280 TraceCheckUtils]: 97: Hoare triple {35011#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {35011#false} is VALID [2020-07-17 23:08:35,780 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 [2020-07-17 23:08:35,780 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 [2020-07-17 23:08:35,780 INFO L280 TraceCheckUtils]: 100: Hoare triple {35011#false} assume !!(0 == ~mode1~0 % 256); {35011#false} is VALID [2020-07-17 23:08:35,780 INFO L280 TraceCheckUtils]: 101: Hoare triple {35011#false} assume ~r1~0 % 256 < 2; {35011#false} is VALID [2020-07-17 23:08:35,780 INFO L280 TraceCheckUtils]: 102: Hoare triple {35011#false} assume !!(0 == ~ep12~0 % 256); {35011#false} is VALID [2020-07-17 23:08:35,781 INFO L280 TraceCheckUtils]: 103: Hoare triple {35011#false} assume !!(0 == ~ep13~0 % 256); {35011#false} is VALID [2020-07-17 23:08:35,781 INFO L280 TraceCheckUtils]: 104: Hoare triple {35011#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {35011#false} is VALID [2020-07-17 23:08:35,781 INFO L280 TraceCheckUtils]: 105: Hoare triple {35011#false} assume !!(0 == ~mode2~0 % 256); {35011#false} is VALID [2020-07-17 23:08:35,781 INFO L280 TraceCheckUtils]: 106: Hoare triple {35011#false} assume ~r2~0 % 256 < 2; {35011#false} is VALID [2020-07-17 23:08:35,781 INFO L280 TraceCheckUtils]: 107: Hoare triple {35011#false} assume !!(0 == ~ep21~0 % 256); {35011#false} is VALID [2020-07-17 23:08:35,781 INFO L280 TraceCheckUtils]: 108: Hoare triple {35011#false} assume !!(0 == ~ep23~0 % 256); {35011#false} is VALID [2020-07-17 23:08:35,782 INFO L280 TraceCheckUtils]: 109: Hoare triple {35011#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {35011#false} is VALID [2020-07-17 23:08:35,782 INFO L280 TraceCheckUtils]: 110: Hoare triple {35011#false} assume !!(0 == ~mode3~0 % 256); {35011#false} is VALID [2020-07-17 23:08:35,782 INFO L280 TraceCheckUtils]: 111: Hoare triple {35011#false} assume ~r3~0 % 256 < 2; {35011#false} is VALID [2020-07-17 23:08:35,782 INFO L280 TraceCheckUtils]: 112: Hoare triple {35011#false} assume !!(0 == ~ep31~0 % 256); {35011#false} is VALID [2020-07-17 23:08:35,782 INFO L280 TraceCheckUtils]: 113: Hoare triple {35011#false} assume !!(0 == ~ep32~0 % 256); {35011#false} is VALID [2020-07-17 23:08:35,783 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 [2020-07-17 23:08:35,783 INFO L280 TraceCheckUtils]: 115: Hoare triple {35011#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {35011#false} is VALID [2020-07-17 23:08:35,783 INFO L280 TraceCheckUtils]: 116: Hoare triple {35011#false} assume ~st1~0 + ~nl1~0 <= 1; {35011#false} is VALID [2020-07-17 23:08:35,783 INFO L280 TraceCheckUtils]: 117: Hoare triple {35011#false} assume ~st2~0 + ~nl2~0 <= 1; {35011#false} is VALID [2020-07-17 23:08:35,783 INFO L280 TraceCheckUtils]: 118: Hoare triple {35011#false} assume ~st3~0 + ~nl3~0 <= 1; {35011#false} is VALID [2020-07-17 23:08:35,783 INFO L280 TraceCheckUtils]: 119: Hoare triple {35011#false} assume !(~r1~0 % 256 >= 2); {35011#false} is VALID [2020-07-17 23:08:35,784 INFO L280 TraceCheckUtils]: 120: Hoare triple {35011#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {35011#false} is VALID [2020-07-17 23:08:35,784 INFO L280 TraceCheckUtils]: 121: Hoare triple {35011#false} assume ~r1~0 % 256 < 2; {35011#false} is VALID [2020-07-17 23:08:35,784 INFO L280 TraceCheckUtils]: 122: Hoare triple {35011#false} assume !(~r1~0 % 256 >= 2); {35011#false} is VALID [2020-07-17 23:08:35,784 INFO L280 TraceCheckUtils]: 123: Hoare triple {35011#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {35011#false} is VALID [2020-07-17 23:08:35,784 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 [2020-07-17 23:08:35,785 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 [2020-07-17 23:08:35,785 INFO L280 TraceCheckUtils]: 126: Hoare triple {35011#false} assume !(0 == ~mode1~0 % 256); {35011#false} is VALID [2020-07-17 23:08:35,785 INFO L280 TraceCheckUtils]: 127: Hoare triple {35011#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {35011#false} is VALID [2020-07-17 23:08:35,785 INFO L280 TraceCheckUtils]: 128: Hoare triple {35011#false} assume !!(0 == ~ep21~0 % 256); {35011#false} is VALID [2020-07-17 23:08:35,785 INFO L280 TraceCheckUtils]: 129: Hoare triple {35011#false} assume !!(0 == ~ep31~0 % 256); {35011#false} is VALID [2020-07-17 23:08:35,785 INFO L280 TraceCheckUtils]: 130: Hoare triple {35011#false} ~newmax1~0 := ~node1__newmax~3; {35011#false} is VALID [2020-07-17 23:08:35,786 INFO L280 TraceCheckUtils]: 131: Hoare triple {35011#false} assume 2 == ~r1~0 % 256; {35011#false} is VALID [2020-07-17 23:08:35,786 INFO L280 TraceCheckUtils]: 132: Hoare triple {35011#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {35011#false} is VALID [2020-07-17 23:08:35,786 INFO L280 TraceCheckUtils]: 133: Hoare triple {35011#false} ~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {35011#false} is VALID [2020-07-17 23:08:35,786 INFO L280 TraceCheckUtils]: 134: Hoare triple {35011#false} assume !(0 == ~mode2~0 % 256); {35011#false} is VALID [2020-07-17 23:08:35,786 INFO L280 TraceCheckUtils]: 135: Hoare triple {35011#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {35011#false} is VALID [2020-07-17 23:08:35,787 INFO L280 TraceCheckUtils]: 136: Hoare triple {35011#false} assume !!(0 == ~ep12~0 % 256); {35011#false} is VALID [2020-07-17 23:08:35,787 INFO L280 TraceCheckUtils]: 137: Hoare triple {35011#false} assume !!(0 == ~ep32~0 % 256); {35011#false} is VALID [2020-07-17 23:08:35,787 INFO L280 TraceCheckUtils]: 138: Hoare triple {35011#false} ~newmax2~0 := ~node2__newmax~3; {35011#false} is VALID [2020-07-17 23:08:35,787 INFO L280 TraceCheckUtils]: 139: Hoare triple {35011#false} assume 2 == ~r2~0 % 256; {35011#false} is VALID [2020-07-17 23:08:35,787 INFO L280 TraceCheckUtils]: 140: Hoare triple {35011#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {35011#false} is VALID [2020-07-17 23:08:35,787 INFO L280 TraceCheckUtils]: 141: Hoare triple {35011#false} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {35011#false} is VALID [2020-07-17 23:08:35,788 INFO L280 TraceCheckUtils]: 142: Hoare triple {35011#false} assume !(0 == ~mode3~0 % 256); {35011#false} is VALID [2020-07-17 23:08:35,788 INFO L280 TraceCheckUtils]: 143: Hoare triple {35011#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {35011#false} is VALID [2020-07-17 23:08:35,788 INFO L280 TraceCheckUtils]: 144: Hoare triple {35011#false} assume !!(0 == ~ep13~0 % 256); {35011#false} is VALID [2020-07-17 23:08:35,788 INFO L280 TraceCheckUtils]: 145: Hoare triple {35011#false} assume !!(0 == ~ep23~0 % 256); {35011#false} is VALID [2020-07-17 23:08:35,788 INFO L280 TraceCheckUtils]: 146: Hoare triple {35011#false} ~newmax3~0 := ~node3__newmax~3; {35011#false} is VALID [2020-07-17 23:08:35,789 INFO L280 TraceCheckUtils]: 147: Hoare triple {35011#false} assume 2 == ~r3~0 % 256; {35011#false} is VALID [2020-07-17 23:08:35,789 INFO L280 TraceCheckUtils]: 148: Hoare triple {35011#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {35011#false} is VALID [2020-07-17 23:08:35,789 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 [2020-07-17 23:08:35,789 INFO L280 TraceCheckUtils]: 150: Hoare triple {35011#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {35011#false} is VALID [2020-07-17 23:08:35,789 INFO L280 TraceCheckUtils]: 151: Hoare triple {35011#false} ~__return_2426~0 := ~check__tmp~3;~main__c1~0 := ~__return_2426~0; {35011#false} is VALID [2020-07-17 23:08:35,789 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 [2020-07-17 23:08:35,790 INFO L280 TraceCheckUtils]: 153: Hoare triple {35011#false} assume 0 == ~assert__arg~3 % 256; {35011#false} is VALID [2020-07-17 23:08:35,790 INFO L280 TraceCheckUtils]: 154: Hoare triple {35011#false} assume !false; {35011#false} is VALID [2020-07-17 23:08:35,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:08:35,827 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [875376673] [2020-07-17 23:08:35,827 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:08:35,827 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 23:08:35,828 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [467597567] [2020-07-17 23:08:35,828 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 155 [2020-07-17 23:08:35,829 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:08:35,829 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 23:08:36,058 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:08:36,058 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 23:08:36,058 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:08:36,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 23:08:36,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:08:36,059 INFO L87 Difference]: Start difference. First operand 1864 states and 2785 transitions. Second operand 4 states. [2020-07-17 23:08:47,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:08:47,084 INFO L93 Difference]: Finished difference Result 4914 states and 7336 transitions. [2020-07-17 23:08:47,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 23:08:47,084 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 155 [2020-07-17 23:08:47,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:08:47,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:08:47,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1320 transitions. [2020-07-17 23:08:47,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:08:47,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1320 transitions. [2020-07-17 23:08:47,099 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1320 transitions. [2020-07-17 23:08:49,056 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1320 edges. 1320 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:08:49,537 INFO L225 Difference]: With dead ends: 4914 [2020-07-17 23:08:49,538 INFO L226 Difference]: Without dead ends: 3235 [2020-07-17 23:08:49,542 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 [2020-07-17 23:08:49,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3235 states. [2020-07-17 23:08:52,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3235 to 3233. [2020-07-17 23:08:52,789 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:08:52,789 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3235 states. Second operand 3233 states. [2020-07-17 23:08:52,789 INFO L74 IsIncluded]: Start isIncluded. First operand 3235 states. Second operand 3233 states. [2020-07-17 23:08:52,789 INFO L87 Difference]: Start difference. First operand 3235 states. Second operand 3233 states. [2020-07-17 23:08:53,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:08:53,116 INFO L93 Difference]: Finished difference Result 3235 states and 4773 transitions. [2020-07-17 23:08:53,116 INFO L276 IsEmpty]: Start isEmpty. Operand 3235 states and 4773 transitions. [2020-07-17 23:08:53,120 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:08:53,120 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:08:53,120 INFO L74 IsIncluded]: Start isIncluded. First operand 3233 states. Second operand 3235 states. [2020-07-17 23:08:53,120 INFO L87 Difference]: Start difference. First operand 3233 states. Second operand 3235 states. [2020-07-17 23:08:53,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:08:53,499 INFO L93 Difference]: Finished difference Result 3235 states and 4773 transitions. [2020-07-17 23:08:53,499 INFO L276 IsEmpty]: Start isEmpty. Operand 3235 states and 4773 transitions. [2020-07-17 23:08:53,502 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:08:53,503 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:08:53,503 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:08:53,503 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:08:53,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3233 states. [2020-07-17 23:08:53,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3233 states to 3233 states and 4772 transitions. [2020-07-17 23:08:53,994 INFO L78 Accepts]: Start accepts. Automaton has 3233 states and 4772 transitions. Word has length 155 [2020-07-17 23:08:53,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:08:53,995 INFO L479 AbstractCegarLoop]: Abstraction has 3233 states and 4772 transitions. [2020-07-17 23:08:53,995 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 23:08:53,995 INFO L276 IsEmpty]: Start isEmpty. Operand 3233 states and 4772 transitions. [2020-07-17 23:08:53,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-07-17 23:08:53,998 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:08:53,998 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] [2020-07-17 23:08:53,999 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 23:08:53,999 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:08:53,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:08:53,999 INFO L82 PathProgramCache]: Analyzing trace with hash 1385252583, now seen corresponding path program 1 times [2020-07-17 23:08:54,000 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:08:54,000 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2055248028] [2020-07-17 23:08:54,000 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:08:54,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:08:54,448 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-07-17 23:08:54,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:08:54,495 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 [2020-07-17 23:08:54,495 INFO L280 TraceCheckUtils]: 1: Hoare triple {52247#true} assume true; {52247#true} is VALID [2020-07-17 23:08:54,495 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {52247#true} {52247#true} #1383#return; {52247#true} is VALID [2020-07-17 23:08:54,502 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 [2020-07-17 23:08:54,502 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 [2020-07-17 23:08:54,503 INFO L280 TraceCheckUtils]: 2: Hoare triple {52247#true} assume true; {52247#true} is VALID [2020-07-17 23:08:54,503 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {52247#true} {52247#true} #1383#return; {52247#true} is VALID [2020-07-17 23:08:54,503 INFO L263 TraceCheckUtils]: 4: Hoare triple {52247#true} call #t~ret30 := main(); {52247#true} is VALID [2020-07-17 23:08:54,504 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 [2020-07-17 23:08:54,505 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 [2020-07-17 23:08:54,505 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 [2020-07-17 23:08:54,507 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 [2020-07-17 23:08:54,507 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 [2020-07-17 23:08:54,508 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 [2020-07-17 23:08:54,508 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 [2020-07-17 23:08:54,509 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 [2020-07-17 23:08:54,510 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 [2020-07-17 23:08:54,510 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 [2020-07-17 23:08:54,512 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 [2020-07-17 23:08:54,513 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 [2020-07-17 23:08:54,514 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 [2020-07-17 23:08:54,515 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 [2020-07-17 23:08:54,515 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 [2020-07-17 23:08:54,516 INFO L280 TraceCheckUtils]: 20: Hoare triple {52248#false} assume ~id1~0 != ~id2~0; {52248#false} is VALID [2020-07-17 23:08:54,516 INFO L280 TraceCheckUtils]: 21: Hoare triple {52248#false} assume ~id1~0 != ~id3~0; {52248#false} is VALID [2020-07-17 23:08:54,516 INFO L280 TraceCheckUtils]: 22: Hoare triple {52248#false} assume ~id2~0 != ~id3~0; {52248#false} is VALID [2020-07-17 23:08:54,516 INFO L280 TraceCheckUtils]: 23: Hoare triple {52248#false} assume ~id1~0 >= 0; {52248#false} is VALID [2020-07-17 23:08:54,516 INFO L280 TraceCheckUtils]: 24: Hoare triple {52248#false} assume ~id2~0 >= 0; {52248#false} is VALID [2020-07-17 23:08:54,516 INFO L280 TraceCheckUtils]: 25: Hoare triple {52248#false} assume ~id3~0 >= 0; {52248#false} is VALID [2020-07-17 23:08:54,517 INFO L280 TraceCheckUtils]: 26: Hoare triple {52248#false} assume 0 == ~r1~0 % 256; {52248#false} is VALID [2020-07-17 23:08:54,517 INFO L280 TraceCheckUtils]: 27: Hoare triple {52248#false} assume 0 == ~r2~0 % 256; {52248#false} is VALID [2020-07-17 23:08:54,517 INFO L280 TraceCheckUtils]: 28: Hoare triple {52248#false} assume 0 == ~r3~0 % 256; {52248#false} is VALID [2020-07-17 23:08:54,517 INFO L280 TraceCheckUtils]: 29: Hoare triple {52248#false} assume ~max1~0 == ~id1~0; {52248#false} is VALID [2020-07-17 23:08:54,517 INFO L280 TraceCheckUtils]: 30: Hoare triple {52248#false} assume ~max2~0 == ~id2~0; {52248#false} is VALID [2020-07-17 23:08:54,517 INFO L280 TraceCheckUtils]: 31: Hoare triple {52248#false} assume ~max3~0 == ~id3~0; {52248#false} is VALID [2020-07-17 23:08:54,518 INFO L280 TraceCheckUtils]: 32: Hoare triple {52248#false} assume 0 == ~st1~0; {52248#false} is VALID [2020-07-17 23:08:54,518 INFO L280 TraceCheckUtils]: 33: Hoare triple {52248#false} assume 0 == ~st2~0; {52248#false} is VALID [2020-07-17 23:08:54,518 INFO L280 TraceCheckUtils]: 34: Hoare triple {52248#false} assume 0 == ~st3~0; {52248#false} is VALID [2020-07-17 23:08:54,518 INFO L280 TraceCheckUtils]: 35: Hoare triple {52248#false} assume 0 == ~nl1~0; {52248#false} is VALID [2020-07-17 23:08:54,518 INFO L280 TraceCheckUtils]: 36: Hoare triple {52248#false} assume 0 == ~nl2~0; {52248#false} is VALID [2020-07-17 23:08:54,518 INFO L280 TraceCheckUtils]: 37: Hoare triple {52248#false} assume 0 == ~nl3~0; {52248#false} is VALID [2020-07-17 23:08:54,519 INFO L280 TraceCheckUtils]: 38: Hoare triple {52248#false} assume 0 == ~mode1~0 % 256; {52248#false} is VALID [2020-07-17 23:08:54,519 INFO L280 TraceCheckUtils]: 39: Hoare triple {52248#false} assume 0 == ~mode2~0 % 256; {52248#false} is VALID [2020-07-17 23:08:54,519 INFO L280 TraceCheckUtils]: 40: Hoare triple {52248#false} assume 0 == ~mode3~0 % 256; {52248#false} is VALID [2020-07-17 23:08:54,519 INFO L280 TraceCheckUtils]: 41: Hoare triple {52248#false} assume !(0 == ~newmax1~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,519 INFO L280 TraceCheckUtils]: 42: Hoare triple {52248#false} assume !(0 == ~newmax2~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,520 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 [2020-07-17 23:08:54,520 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 [2020-07-17 23:08:54,520 INFO L280 TraceCheckUtils]: 45: Hoare triple {52248#false} assume !!(0 == ~mode1~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,520 INFO L280 TraceCheckUtils]: 46: Hoare triple {52248#false} assume ~r1~0 % 256 < 2; {52248#false} is VALID [2020-07-17 23:08:54,520 INFO L280 TraceCheckUtils]: 47: Hoare triple {52248#false} assume !!(0 == ~ep12~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,520 INFO L280 TraceCheckUtils]: 48: Hoare triple {52248#false} assume !!(0 == ~ep13~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,521 INFO L280 TraceCheckUtils]: 49: Hoare triple {52248#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {52248#false} is VALID [2020-07-17 23:08:54,521 INFO L280 TraceCheckUtils]: 50: Hoare triple {52248#false} assume !!(0 == ~mode2~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,521 INFO L280 TraceCheckUtils]: 51: Hoare triple {52248#false} assume ~r2~0 % 256 < 2; {52248#false} is VALID [2020-07-17 23:08:54,521 INFO L280 TraceCheckUtils]: 52: Hoare triple {52248#false} assume !!(0 == ~ep21~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,521 INFO L280 TraceCheckUtils]: 53: Hoare triple {52248#false} assume !!(0 == ~ep23~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,521 INFO L280 TraceCheckUtils]: 54: Hoare triple {52248#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {52248#false} is VALID [2020-07-17 23:08:54,522 INFO L280 TraceCheckUtils]: 55: Hoare triple {52248#false} assume !!(0 == ~mode3~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,522 INFO L280 TraceCheckUtils]: 56: Hoare triple {52248#false} assume ~r3~0 % 256 < 2; {52248#false} is VALID [2020-07-17 23:08:54,522 INFO L280 TraceCheckUtils]: 57: Hoare triple {52248#false} assume !!(0 == ~ep31~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,522 INFO L280 TraceCheckUtils]: 58: Hoare triple {52248#false} assume !!(0 == ~ep32~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,522 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 [2020-07-17 23:08:54,523 INFO L280 TraceCheckUtils]: 60: Hoare triple {52248#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {52248#false} is VALID [2020-07-17 23:08:54,523 INFO L280 TraceCheckUtils]: 61: Hoare triple {52248#false} assume ~st1~0 + ~nl1~0 <= 1; {52248#false} is VALID [2020-07-17 23:08:54,523 INFO L280 TraceCheckUtils]: 62: Hoare triple {52248#false} assume ~st2~0 + ~nl2~0 <= 1; {52248#false} is VALID [2020-07-17 23:08:54,523 INFO L280 TraceCheckUtils]: 63: Hoare triple {52248#false} assume ~st3~0 + ~nl3~0 <= 1; {52248#false} is VALID [2020-07-17 23:08:54,523 INFO L280 TraceCheckUtils]: 64: Hoare triple {52248#false} assume !(~r1~0 % 256 >= 2); {52248#false} is VALID [2020-07-17 23:08:54,523 INFO L280 TraceCheckUtils]: 65: Hoare triple {52248#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {52248#false} is VALID [2020-07-17 23:08:54,524 INFO L280 TraceCheckUtils]: 66: Hoare triple {52248#false} assume ~r1~0 % 256 < 2; {52248#false} is VALID [2020-07-17 23:08:54,524 INFO L280 TraceCheckUtils]: 67: Hoare triple {52248#false} assume !(~r1~0 % 256 >= 2); {52248#false} is VALID [2020-07-17 23:08:54,524 INFO L280 TraceCheckUtils]: 68: Hoare triple {52248#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {52248#false} is VALID [2020-07-17 23:08:54,524 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 [2020-07-17 23:08:54,524 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 [2020-07-17 23:08:54,524 INFO L280 TraceCheckUtils]: 71: Hoare triple {52248#false} assume !(0 == ~mode1~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,525 INFO L280 TraceCheckUtils]: 72: Hoare triple {52248#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {52248#false} is VALID [2020-07-17 23:08:54,525 INFO L280 TraceCheckUtils]: 73: Hoare triple {52248#false} assume !!(0 == ~ep21~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,525 INFO L280 TraceCheckUtils]: 74: Hoare triple {52248#false} assume !!(0 == ~ep31~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,525 INFO L280 TraceCheckUtils]: 75: Hoare triple {52248#false} ~newmax1~0 := ~node1__newmax~1; {52248#false} is VALID [2020-07-17 23:08:54,525 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 [2020-07-17 23:08:54,526 INFO L280 TraceCheckUtils]: 77: Hoare triple {52248#false} assume !(0 == ~mode2~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,526 INFO L280 TraceCheckUtils]: 78: Hoare triple {52248#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {52248#false} is VALID [2020-07-17 23:08:54,526 INFO L280 TraceCheckUtils]: 79: Hoare triple {52248#false} assume !!(0 == ~ep12~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,526 INFO L280 TraceCheckUtils]: 80: Hoare triple {52248#false} assume !!(0 == ~ep32~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,526 INFO L280 TraceCheckUtils]: 81: Hoare triple {52248#false} ~newmax2~0 := ~node2__newmax~1; {52248#false} is VALID [2020-07-17 23:08:54,526 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 [2020-07-17 23:08:54,527 INFO L280 TraceCheckUtils]: 83: Hoare triple {52248#false} assume !(0 == ~mode3~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,527 INFO L280 TraceCheckUtils]: 84: Hoare triple {52248#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {52248#false} is VALID [2020-07-17 23:08:54,527 INFO L280 TraceCheckUtils]: 85: Hoare triple {52248#false} assume !!(0 == ~ep13~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,527 INFO L280 TraceCheckUtils]: 86: Hoare triple {52248#false} assume !!(0 == ~ep23~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,527 INFO L280 TraceCheckUtils]: 87: Hoare triple {52248#false} ~newmax3~0 := ~node3__newmax~1; {52248#false} is VALID [2020-07-17 23:08:54,527 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 [2020-07-17 23:08:54,528 INFO L280 TraceCheckUtils]: 89: Hoare triple {52248#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {52248#false} is VALID [2020-07-17 23:08:54,528 INFO L280 TraceCheckUtils]: 90: Hoare triple {52248#false} assume ~st1~0 + ~nl1~0 <= 1; {52248#false} is VALID [2020-07-17 23:08:54,528 INFO L280 TraceCheckUtils]: 91: Hoare triple {52248#false} assume ~st2~0 + ~nl2~0 <= 1; {52248#false} is VALID [2020-07-17 23:08:54,528 INFO L280 TraceCheckUtils]: 92: Hoare triple {52248#false} assume ~st3~0 + ~nl3~0 <= 1; {52248#false} is VALID [2020-07-17 23:08:54,529 INFO L280 TraceCheckUtils]: 93: Hoare triple {52248#false} assume !(~r1~0 % 256 >= 2); {52248#false} is VALID [2020-07-17 23:08:54,529 INFO L280 TraceCheckUtils]: 94: Hoare triple {52248#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {52248#false} is VALID [2020-07-17 23:08:54,529 INFO L280 TraceCheckUtils]: 95: Hoare triple {52248#false} assume ~r1~0 % 256 < 2; {52248#false} is VALID [2020-07-17 23:08:54,529 INFO L280 TraceCheckUtils]: 96: Hoare triple {52248#false} assume !(~r1~0 % 256 >= 2); {52248#false} is VALID [2020-07-17 23:08:54,529 INFO L280 TraceCheckUtils]: 97: Hoare triple {52248#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {52248#false} is VALID [2020-07-17 23:08:54,529 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 [2020-07-17 23:08:54,530 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 [2020-07-17 23:08:54,530 INFO L280 TraceCheckUtils]: 100: Hoare triple {52248#false} assume !!(0 == ~mode1~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,530 INFO L280 TraceCheckUtils]: 101: Hoare triple {52248#false} assume ~r1~0 % 256 < 2; {52248#false} is VALID [2020-07-17 23:08:54,530 INFO L280 TraceCheckUtils]: 102: Hoare triple {52248#false} assume !!(0 == ~ep12~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,530 INFO L280 TraceCheckUtils]: 103: Hoare triple {52248#false} assume !!(0 == ~ep13~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,531 INFO L280 TraceCheckUtils]: 104: Hoare triple {52248#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {52248#false} is VALID [2020-07-17 23:08:54,531 INFO L280 TraceCheckUtils]: 105: Hoare triple {52248#false} assume !!(0 == ~mode2~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,531 INFO L280 TraceCheckUtils]: 106: Hoare triple {52248#false} assume ~r2~0 % 256 < 2; {52248#false} is VALID [2020-07-17 23:08:54,531 INFO L280 TraceCheckUtils]: 107: Hoare triple {52248#false} assume !!(0 == ~ep21~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,531 INFO L280 TraceCheckUtils]: 108: Hoare triple {52248#false} assume !!(0 == ~ep23~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,532 INFO L280 TraceCheckUtils]: 109: Hoare triple {52248#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {52248#false} is VALID [2020-07-17 23:08:54,532 INFO L280 TraceCheckUtils]: 110: Hoare triple {52248#false} assume !!(0 == ~mode3~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,532 INFO L280 TraceCheckUtils]: 111: Hoare triple {52248#false} assume ~r3~0 % 256 < 2; {52248#false} is VALID [2020-07-17 23:08:54,532 INFO L280 TraceCheckUtils]: 112: Hoare triple {52248#false} assume !!(0 == ~ep31~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,532 INFO L280 TraceCheckUtils]: 113: Hoare triple {52248#false} assume !!(0 == ~ep32~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,532 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 [2020-07-17 23:08:54,533 INFO L280 TraceCheckUtils]: 115: Hoare triple {52248#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {52248#false} is VALID [2020-07-17 23:08:54,533 INFO L280 TraceCheckUtils]: 116: Hoare triple {52248#false} assume ~st1~0 + ~nl1~0 <= 1; {52248#false} is VALID [2020-07-17 23:08:54,533 INFO L280 TraceCheckUtils]: 117: Hoare triple {52248#false} assume ~st2~0 + ~nl2~0 <= 1; {52248#false} is VALID [2020-07-17 23:08:54,533 INFO L280 TraceCheckUtils]: 118: Hoare triple {52248#false} assume ~st3~0 + ~nl3~0 <= 1; {52248#false} is VALID [2020-07-17 23:08:54,533 INFO L280 TraceCheckUtils]: 119: Hoare triple {52248#false} assume !(~r1~0 % 256 >= 2); {52248#false} is VALID [2020-07-17 23:08:54,534 INFO L280 TraceCheckUtils]: 120: Hoare triple {52248#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {52248#false} is VALID [2020-07-17 23:08:54,534 INFO L280 TraceCheckUtils]: 121: Hoare triple {52248#false} assume ~r1~0 % 256 < 2; {52248#false} is VALID [2020-07-17 23:08:54,534 INFO L280 TraceCheckUtils]: 122: Hoare triple {52248#false} assume !(~r1~0 % 256 >= 2); {52248#false} is VALID [2020-07-17 23:08:54,534 INFO L280 TraceCheckUtils]: 123: Hoare triple {52248#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {52248#false} is VALID [2020-07-17 23:08:54,534 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 [2020-07-17 23:08:54,535 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 [2020-07-17 23:08:54,535 INFO L280 TraceCheckUtils]: 126: Hoare triple {52248#false} assume !(0 == ~mode1~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,535 INFO L280 TraceCheckUtils]: 127: Hoare triple {52248#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {52248#false} is VALID [2020-07-17 23:08:54,535 INFO L280 TraceCheckUtils]: 128: Hoare triple {52248#false} assume !!(0 == ~ep21~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,535 INFO L280 TraceCheckUtils]: 129: Hoare triple {52248#false} assume !!(0 == ~ep31~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,536 INFO L280 TraceCheckUtils]: 130: Hoare triple {52248#false} ~newmax1~0 := ~node1__newmax~3; {52248#false} is VALID [2020-07-17 23:08:54,536 INFO L280 TraceCheckUtils]: 131: Hoare triple {52248#false} assume 2 == ~r1~0 % 256; {52248#false} is VALID [2020-07-17 23:08:54,536 INFO L280 TraceCheckUtils]: 132: Hoare triple {52248#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {52248#false} is VALID [2020-07-17 23:08:54,536 INFO L280 TraceCheckUtils]: 133: Hoare triple {52248#false} ~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {52248#false} is VALID [2020-07-17 23:08:54,536 INFO L280 TraceCheckUtils]: 134: Hoare triple {52248#false} assume !(0 == ~mode2~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,537 INFO L280 TraceCheckUtils]: 135: Hoare triple {52248#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {52248#false} is VALID [2020-07-17 23:08:54,537 INFO L280 TraceCheckUtils]: 136: Hoare triple {52248#false} assume !!(0 == ~ep12~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,537 INFO L280 TraceCheckUtils]: 137: Hoare triple {52248#false} assume !!(0 == ~ep32~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,537 INFO L280 TraceCheckUtils]: 138: Hoare triple {52248#false} ~newmax2~0 := ~node2__newmax~3; {52248#false} is VALID [2020-07-17 23:08:54,538 INFO L280 TraceCheckUtils]: 139: Hoare triple {52248#false} assume 2 == ~r2~0 % 256; {52248#false} is VALID [2020-07-17 23:08:54,538 INFO L280 TraceCheckUtils]: 140: Hoare triple {52248#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {52248#false} is VALID [2020-07-17 23:08:54,538 INFO L280 TraceCheckUtils]: 141: Hoare triple {52248#false} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {52248#false} is VALID [2020-07-17 23:08:54,538 INFO L280 TraceCheckUtils]: 142: Hoare triple {52248#false} assume !(0 == ~mode3~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,538 INFO L280 TraceCheckUtils]: 143: Hoare triple {52248#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {52248#false} is VALID [2020-07-17 23:08:54,539 INFO L280 TraceCheckUtils]: 144: Hoare triple {52248#false} assume !!(0 == ~ep13~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,539 INFO L280 TraceCheckUtils]: 145: Hoare triple {52248#false} assume !!(0 == ~ep23~0 % 256); {52248#false} is VALID [2020-07-17 23:08:54,539 INFO L280 TraceCheckUtils]: 146: Hoare triple {52248#false} ~newmax3~0 := ~node3__newmax~3; {52248#false} is VALID [2020-07-17 23:08:54,539 INFO L280 TraceCheckUtils]: 147: Hoare triple {52248#false} assume 2 == ~r3~0 % 256; {52248#false} is VALID [2020-07-17 23:08:54,540 INFO L280 TraceCheckUtils]: 148: Hoare triple {52248#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {52248#false} is VALID [2020-07-17 23:08:54,540 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 [2020-07-17 23:08:54,540 INFO L280 TraceCheckUtils]: 150: Hoare triple {52248#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {52248#false} is VALID [2020-07-17 23:08:54,540 INFO L280 TraceCheckUtils]: 151: Hoare triple {52248#false} ~__return_2426~0 := ~check__tmp~3;~main__c1~0 := ~__return_2426~0; {52248#false} is VALID [2020-07-17 23:08:54,540 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 [2020-07-17 23:08:54,541 INFO L280 TraceCheckUtils]: 153: Hoare triple {52248#false} assume 0 == ~assert__arg~3 % 256; {52248#false} is VALID [2020-07-17 23:08:54,541 INFO L280 TraceCheckUtils]: 154: Hoare triple {52248#false} assume !false; {52248#false} is VALID [2020-07-17 23:08:54,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:08:54,569 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2055248028] [2020-07-17 23:08:54,570 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:08:54,570 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 23:08:54,570 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1272819631] [2020-07-17 23:08:54,571 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2020-07-17 23:08:54,571 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:08:54,571 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 23:08:54,763 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:08:54,763 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 23:08:54,763 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:08:54,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 23:08:54,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:08:54,764 INFO L87 Difference]: Start difference. First operand 3233 states and 4772 transitions. Second operand 5 states. [2020-07-17 23:09:05,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:09:05,246 INFO L93 Difference]: Finished difference Result 6674 states and 9798 transitions. [2020-07-17 23:09:05,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:09:05,246 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2020-07-17 23:09:05,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:09:05,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:09:05,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1412 transitions. [2020-07-17 23:09:05,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:09:05,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1412 transitions. [2020-07-17 23:09:05,255 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1412 transitions. [2020-07-17 23:09:07,333 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1412 edges. 1412 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:09:07,868 INFO L225 Difference]: With dead ends: 6674 [2020-07-17 23:09:07,868 INFO L226 Difference]: Without dead ends: 3384 [2020-07-17 23:09:07,874 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 [2020-07-17 23:09:07,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3384 states. [2020-07-17 23:09:12,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3384 to 3382. [2020-07-17 23:09:12,084 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:09:12,084 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3384 states. Second operand 3382 states. [2020-07-17 23:09:12,084 INFO L74 IsIncluded]: Start isIncluded. First operand 3384 states. Second operand 3382 states. [2020-07-17 23:09:12,085 INFO L87 Difference]: Start difference. First operand 3384 states. Second operand 3382 states. [2020-07-17 23:09:12,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:09:12,427 INFO L93 Difference]: Finished difference Result 3384 states and 4940 transitions. [2020-07-17 23:09:12,427 INFO L276 IsEmpty]: Start isEmpty. Operand 3384 states and 4940 transitions. [2020-07-17 23:09:12,431 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:09:12,431 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:09:12,431 INFO L74 IsIncluded]: Start isIncluded. First operand 3382 states. Second operand 3384 states. [2020-07-17 23:09:12,431 INFO L87 Difference]: Start difference. First operand 3382 states. Second operand 3384 states. [2020-07-17 23:09:12,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:09:12,782 INFO L93 Difference]: Finished difference Result 3384 states and 4940 transitions. [2020-07-17 23:09:12,782 INFO L276 IsEmpty]: Start isEmpty. Operand 3384 states and 4940 transitions. [2020-07-17 23:09:12,785 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:09:12,786 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:09:12,786 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:09:12,786 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:09:12,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3382 states. [2020-07-17 23:09:13,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3382 states to 3382 states and 4939 transitions. [2020-07-17 23:09:13,244 INFO L78 Accepts]: Start accepts. Automaton has 3382 states and 4939 transitions. Word has length 155 [2020-07-17 23:09:13,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:09:13,244 INFO L479 AbstractCegarLoop]: Abstraction has 3382 states and 4939 transitions. [2020-07-17 23:09:13,245 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 23:09:13,245 INFO L276 IsEmpty]: Start isEmpty. Operand 3382 states and 4939 transitions. [2020-07-17 23:09:13,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-07-17 23:09:13,248 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:09:13,249 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] [2020-07-17 23:09:13,249 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 23:09:13,249 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:09:13,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:09:13,249 INFO L82 PathProgramCache]: Analyzing trace with hash -1576644232, now seen corresponding path program 1 times [2020-07-17 23:09:13,250 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:09:13,250 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830270370] [2020-07-17 23:09:13,250 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:09:13,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:09:13,633 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-07-17 23:09:13,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:09:13,678 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 [2020-07-17 23:09:13,678 INFO L280 TraceCheckUtils]: 1: Hoare triple {72262#true} assume true; {72262#true} is VALID [2020-07-17 23:09:13,679 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {72262#true} {72262#true} #1383#return; {72262#true} is VALID [2020-07-17 23:09:13,685 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 [2020-07-17 23:09:13,685 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 [2020-07-17 23:09:13,685 INFO L280 TraceCheckUtils]: 2: Hoare triple {72262#true} assume true; {72262#true} is VALID [2020-07-17 23:09:13,686 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {72262#true} {72262#true} #1383#return; {72262#true} is VALID [2020-07-17 23:09:13,686 INFO L263 TraceCheckUtils]: 4: Hoare triple {72262#true} call #t~ret30 := main(); {72262#true} is VALID [2020-07-17 23:09:13,688 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 [2020-07-17 23:09:13,689 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 [2020-07-17 23:09:13,689 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 [2020-07-17 23:09:13,690 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 [2020-07-17 23:09:13,691 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 [2020-07-17 23:09:13,691 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 [2020-07-17 23:09:13,692 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 [2020-07-17 23:09:13,693 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 [2020-07-17 23:09:13,694 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 [2020-07-17 23:09:13,694 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 [2020-07-17 23:09:13,695 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 [2020-07-17 23:09:13,696 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 [2020-07-17 23:09:13,696 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 [2020-07-17 23:09:13,697 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 [2020-07-17 23:09:13,698 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 [2020-07-17 23:09:13,698 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 [2020-07-17 23:09:13,699 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 [2020-07-17 23:09:13,700 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 [2020-07-17 23:09:13,701 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 [2020-07-17 23:09:13,702 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 [2020-07-17 23:09:13,703 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 [2020-07-17 23:09:13,704 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 [2020-07-17 23:09:13,705 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 [2020-07-17 23:09:13,706 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 [2020-07-17 23:09:13,707 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 [2020-07-17 23:09:13,708 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 [2020-07-17 23:09:13,709 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 [2020-07-17 23:09:13,710 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 [2020-07-17 23:09:13,711 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 [2020-07-17 23:09:13,711 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 [2020-07-17 23:09:13,712 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 [2020-07-17 23:09:13,713 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 [2020-07-17 23:09:13,714 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 [2020-07-17 23:09:13,714 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 [2020-07-17 23:09:13,715 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 [2020-07-17 23:09:13,716 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 [2020-07-17 23:09:13,717 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 [2020-07-17 23:09:13,718 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 [2020-07-17 23:09:13,719 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 [2020-07-17 23:09:13,720 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 [2020-07-17 23:09:13,720 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 [2020-07-17 23:09:13,721 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 [2020-07-17 23:09:13,722 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 [2020-07-17 23:09:13,723 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 [2020-07-17 23:09:13,723 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 [2020-07-17 23:09:13,724 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 [2020-07-17 23:09:13,725 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 [2020-07-17 23:09:13,726 INFO L280 TraceCheckUtils]: 52: Hoare triple {72268#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,726 INFO L280 TraceCheckUtils]: 53: Hoare triple {72263#false} assume !!(0 == ~ep23~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,726 INFO L280 TraceCheckUtils]: 54: Hoare triple {72263#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {72263#false} is VALID [2020-07-17 23:09:13,726 INFO L280 TraceCheckUtils]: 55: Hoare triple {72263#false} assume !!(0 == ~mode3~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,726 INFO L280 TraceCheckUtils]: 56: Hoare triple {72263#false} assume ~r3~0 % 256 < 2; {72263#false} is VALID [2020-07-17 23:09:13,727 INFO L280 TraceCheckUtils]: 57: Hoare triple {72263#false} assume !!(0 == ~ep31~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,727 INFO L280 TraceCheckUtils]: 58: Hoare triple {72263#false} assume !!(0 == ~ep32~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,727 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 [2020-07-17 23:09:13,727 INFO L280 TraceCheckUtils]: 60: Hoare triple {72263#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {72263#false} is VALID [2020-07-17 23:09:13,727 INFO L280 TraceCheckUtils]: 61: Hoare triple {72263#false} assume ~st1~0 + ~nl1~0 <= 1; {72263#false} is VALID [2020-07-17 23:09:13,727 INFO L280 TraceCheckUtils]: 62: Hoare triple {72263#false} assume ~st2~0 + ~nl2~0 <= 1; {72263#false} is VALID [2020-07-17 23:09:13,728 INFO L280 TraceCheckUtils]: 63: Hoare triple {72263#false} assume ~st3~0 + ~nl3~0 <= 1; {72263#false} is VALID [2020-07-17 23:09:13,728 INFO L280 TraceCheckUtils]: 64: Hoare triple {72263#false} assume !(~r1~0 % 256 >= 2); {72263#false} is VALID [2020-07-17 23:09:13,728 INFO L280 TraceCheckUtils]: 65: Hoare triple {72263#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {72263#false} is VALID [2020-07-17 23:09:13,728 INFO L280 TraceCheckUtils]: 66: Hoare triple {72263#false} assume ~r1~0 % 256 < 2; {72263#false} is VALID [2020-07-17 23:09:13,728 INFO L280 TraceCheckUtils]: 67: Hoare triple {72263#false} assume !(~r1~0 % 256 >= 2); {72263#false} is VALID [2020-07-17 23:09:13,728 INFO L280 TraceCheckUtils]: 68: Hoare triple {72263#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {72263#false} is VALID [2020-07-17 23:09:13,729 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 [2020-07-17 23:09:13,729 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 [2020-07-17 23:09:13,729 INFO L280 TraceCheckUtils]: 71: Hoare triple {72263#false} assume !(0 == ~mode1~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,729 INFO L280 TraceCheckUtils]: 72: Hoare triple {72263#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {72263#false} is VALID [2020-07-17 23:09:13,730 INFO L280 TraceCheckUtils]: 73: Hoare triple {72263#false} assume !!(0 == ~ep21~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,730 INFO L280 TraceCheckUtils]: 74: Hoare triple {72263#false} assume !!(0 == ~ep31~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,730 INFO L280 TraceCheckUtils]: 75: Hoare triple {72263#false} ~newmax1~0 := ~node1__newmax~1; {72263#false} is VALID [2020-07-17 23:09:13,731 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 [2020-07-17 23:09:13,731 INFO L280 TraceCheckUtils]: 77: Hoare triple {72263#false} assume !(0 == ~mode2~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,731 INFO L280 TraceCheckUtils]: 78: Hoare triple {72263#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {72263#false} is VALID [2020-07-17 23:09:13,732 INFO L280 TraceCheckUtils]: 79: Hoare triple {72263#false} assume !!(0 == ~ep12~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,732 INFO L280 TraceCheckUtils]: 80: Hoare triple {72263#false} assume !!(0 == ~ep32~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,732 INFO L280 TraceCheckUtils]: 81: Hoare triple {72263#false} ~newmax2~0 := ~node2__newmax~1; {72263#false} is VALID [2020-07-17 23:09:13,733 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 [2020-07-17 23:09:13,733 INFO L280 TraceCheckUtils]: 83: Hoare triple {72263#false} assume !(0 == ~mode3~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,733 INFO L280 TraceCheckUtils]: 84: Hoare triple {72263#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {72263#false} is VALID [2020-07-17 23:09:13,733 INFO L280 TraceCheckUtils]: 85: Hoare triple {72263#false} assume !!(0 == ~ep13~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,734 INFO L280 TraceCheckUtils]: 86: Hoare triple {72263#false} assume !!(0 == ~ep23~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,734 INFO L280 TraceCheckUtils]: 87: Hoare triple {72263#false} ~newmax3~0 := ~node3__newmax~1; {72263#false} is VALID [2020-07-17 23:09:13,734 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 [2020-07-17 23:09:13,735 INFO L280 TraceCheckUtils]: 89: Hoare triple {72263#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {72263#false} is VALID [2020-07-17 23:09:13,735 INFO L280 TraceCheckUtils]: 90: Hoare triple {72263#false} assume ~st1~0 + ~nl1~0 <= 1; {72263#false} is VALID [2020-07-17 23:09:13,735 INFO L280 TraceCheckUtils]: 91: Hoare triple {72263#false} assume ~st2~0 + ~nl2~0 <= 1; {72263#false} is VALID [2020-07-17 23:09:13,735 INFO L280 TraceCheckUtils]: 92: Hoare triple {72263#false} assume ~st3~0 + ~nl3~0 <= 1; {72263#false} is VALID [2020-07-17 23:09:13,736 INFO L280 TraceCheckUtils]: 93: Hoare triple {72263#false} assume !(~r1~0 % 256 >= 2); {72263#false} is VALID [2020-07-17 23:09:13,736 INFO L280 TraceCheckUtils]: 94: Hoare triple {72263#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {72263#false} is VALID [2020-07-17 23:09:13,736 INFO L280 TraceCheckUtils]: 95: Hoare triple {72263#false} assume ~r1~0 % 256 < 2; {72263#false} is VALID [2020-07-17 23:09:13,737 INFO L280 TraceCheckUtils]: 96: Hoare triple {72263#false} assume !(~r1~0 % 256 >= 2); {72263#false} is VALID [2020-07-17 23:09:13,737 INFO L280 TraceCheckUtils]: 97: Hoare triple {72263#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {72263#false} is VALID [2020-07-17 23:09:13,737 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 [2020-07-17 23:09:13,738 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 [2020-07-17 23:09:13,738 INFO L280 TraceCheckUtils]: 100: Hoare triple {72263#false} assume !!(0 == ~mode1~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,738 INFO L280 TraceCheckUtils]: 101: Hoare triple {72263#false} assume ~r1~0 % 256 < 2; {72263#false} is VALID [2020-07-17 23:09:13,738 INFO L280 TraceCheckUtils]: 102: Hoare triple {72263#false} assume !!(0 == ~ep12~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,739 INFO L280 TraceCheckUtils]: 103: Hoare triple {72263#false} assume !!(0 == ~ep13~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,739 INFO L280 TraceCheckUtils]: 104: Hoare triple {72263#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {72263#false} is VALID [2020-07-17 23:09:13,739 INFO L280 TraceCheckUtils]: 105: Hoare triple {72263#false} assume !!(0 == ~mode2~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,740 INFO L280 TraceCheckUtils]: 106: Hoare triple {72263#false} assume ~r2~0 % 256 < 2; {72263#false} is VALID [2020-07-17 23:09:13,740 INFO L280 TraceCheckUtils]: 107: Hoare triple {72263#false} assume !!(0 == ~ep21~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,740 INFO L280 TraceCheckUtils]: 108: Hoare triple {72263#false} assume !!(0 == ~ep23~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,740 INFO L280 TraceCheckUtils]: 109: Hoare triple {72263#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {72263#false} is VALID [2020-07-17 23:09:13,741 INFO L280 TraceCheckUtils]: 110: Hoare triple {72263#false} assume !!(0 == ~mode3~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,741 INFO L280 TraceCheckUtils]: 111: Hoare triple {72263#false} assume ~r3~0 % 256 < 2; {72263#false} is VALID [2020-07-17 23:09:13,741 INFO L280 TraceCheckUtils]: 112: Hoare triple {72263#false} assume !!(0 == ~ep31~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,742 INFO L280 TraceCheckUtils]: 113: Hoare triple {72263#false} assume !!(0 == ~ep32~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,742 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 [2020-07-17 23:09:13,742 INFO L280 TraceCheckUtils]: 115: Hoare triple {72263#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {72263#false} is VALID [2020-07-17 23:09:13,742 INFO L280 TraceCheckUtils]: 116: Hoare triple {72263#false} assume ~st1~0 + ~nl1~0 <= 1; {72263#false} is VALID [2020-07-17 23:09:13,743 INFO L280 TraceCheckUtils]: 117: Hoare triple {72263#false} assume ~st2~0 + ~nl2~0 <= 1; {72263#false} is VALID [2020-07-17 23:09:13,743 INFO L280 TraceCheckUtils]: 118: Hoare triple {72263#false} assume ~st3~0 + ~nl3~0 <= 1; {72263#false} is VALID [2020-07-17 23:09:13,743 INFO L280 TraceCheckUtils]: 119: Hoare triple {72263#false} assume !(~r1~0 % 256 >= 2); {72263#false} is VALID [2020-07-17 23:09:13,743 INFO L280 TraceCheckUtils]: 120: Hoare triple {72263#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {72263#false} is VALID [2020-07-17 23:09:13,743 INFO L280 TraceCheckUtils]: 121: Hoare triple {72263#false} assume ~r1~0 % 256 < 2; {72263#false} is VALID [2020-07-17 23:09:13,744 INFO L280 TraceCheckUtils]: 122: Hoare triple {72263#false} assume !(~r1~0 % 256 >= 2); {72263#false} is VALID [2020-07-17 23:09:13,744 INFO L280 TraceCheckUtils]: 123: Hoare triple {72263#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {72263#false} is VALID [2020-07-17 23:09:13,744 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 [2020-07-17 23:09:13,744 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 [2020-07-17 23:09:13,744 INFO L280 TraceCheckUtils]: 126: Hoare triple {72263#false} assume !(0 == ~mode1~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,745 INFO L280 TraceCheckUtils]: 127: Hoare triple {72263#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {72263#false} is VALID [2020-07-17 23:09:13,745 INFO L280 TraceCheckUtils]: 128: Hoare triple {72263#false} assume !!(0 == ~ep21~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,745 INFO L280 TraceCheckUtils]: 129: Hoare triple {72263#false} assume !!(0 == ~ep31~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,745 INFO L280 TraceCheckUtils]: 130: Hoare triple {72263#false} ~newmax1~0 := ~node1__newmax~3; {72263#false} is VALID [2020-07-17 23:09:13,746 INFO L280 TraceCheckUtils]: 131: Hoare triple {72263#false} assume 2 == ~r1~0 % 256; {72263#false} is VALID [2020-07-17 23:09:13,746 INFO L280 TraceCheckUtils]: 132: Hoare triple {72263#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {72263#false} is VALID [2020-07-17 23:09:13,746 INFO L280 TraceCheckUtils]: 133: Hoare triple {72263#false} ~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {72263#false} is VALID [2020-07-17 23:09:13,747 INFO L280 TraceCheckUtils]: 134: Hoare triple {72263#false} assume !(0 == ~mode2~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,747 INFO L280 TraceCheckUtils]: 135: Hoare triple {72263#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {72263#false} is VALID [2020-07-17 23:09:13,747 INFO L280 TraceCheckUtils]: 136: Hoare triple {72263#false} assume !!(0 == ~ep12~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,747 INFO L280 TraceCheckUtils]: 137: Hoare triple {72263#false} assume !!(0 == ~ep32~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,748 INFO L280 TraceCheckUtils]: 138: Hoare triple {72263#false} ~newmax2~0 := ~node2__newmax~3; {72263#false} is VALID [2020-07-17 23:09:13,748 INFO L280 TraceCheckUtils]: 139: Hoare triple {72263#false} assume 2 == ~r2~0 % 256; {72263#false} is VALID [2020-07-17 23:09:13,748 INFO L280 TraceCheckUtils]: 140: Hoare triple {72263#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {72263#false} is VALID [2020-07-17 23:09:13,749 INFO L280 TraceCheckUtils]: 141: Hoare triple {72263#false} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {72263#false} is VALID [2020-07-17 23:09:13,749 INFO L280 TraceCheckUtils]: 142: Hoare triple {72263#false} assume !(0 == ~mode3~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,749 INFO L280 TraceCheckUtils]: 143: Hoare triple {72263#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {72263#false} is VALID [2020-07-17 23:09:13,749 INFO L280 TraceCheckUtils]: 144: Hoare triple {72263#false} assume !!(0 == ~ep13~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,750 INFO L280 TraceCheckUtils]: 145: Hoare triple {72263#false} assume !!(0 == ~ep23~0 % 256); {72263#false} is VALID [2020-07-17 23:09:13,750 INFO L280 TraceCheckUtils]: 146: Hoare triple {72263#false} ~newmax3~0 := ~node3__newmax~3; {72263#false} is VALID [2020-07-17 23:09:13,750 INFO L280 TraceCheckUtils]: 147: Hoare triple {72263#false} assume 2 == ~r3~0 % 256; {72263#false} is VALID [2020-07-17 23:09:13,751 INFO L280 TraceCheckUtils]: 148: Hoare triple {72263#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {72263#false} is VALID [2020-07-17 23:09:13,751 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 [2020-07-17 23:09:13,751 INFO L280 TraceCheckUtils]: 150: Hoare triple {72263#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {72263#false} is VALID [2020-07-17 23:09:13,751 INFO L280 TraceCheckUtils]: 151: Hoare triple {72263#false} ~__return_2426~0 := ~check__tmp~3;~main__c1~0 := ~__return_2426~0; {72263#false} is VALID [2020-07-17 23:09:13,751 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 [2020-07-17 23:09:13,752 INFO L280 TraceCheckUtils]: 153: Hoare triple {72263#false} assume 0 == ~assert__arg~3 % 256; {72263#false} is VALID [2020-07-17 23:09:13,752 INFO L280 TraceCheckUtils]: 154: Hoare triple {72263#false} assume !false; {72263#false} is VALID [2020-07-17 23:09:13,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:09:13,798 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1830270370] [2020-07-17 23:09:13,799 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:09:13,799 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 23:09:13,799 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1488916488] [2020-07-17 23:09:13,800 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2020-07-17 23:09:13,800 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:09:13,800 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 23:09:14,023 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:09:14,023 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 23:09:14,024 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:09:14,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 23:09:14,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:09:14,024 INFO L87 Difference]: Start difference. First operand 3382 states and 4939 transitions. Second operand 5 states. [2020-07-17 23:09:32,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:09:32,574 INFO L93 Difference]: Finished difference Result 9818 states and 14271 transitions. [2020-07-17 23:09:32,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:09:32,575 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2020-07-17 23:09:32,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:09:32,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:09:32,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1412 transitions. [2020-07-17 23:09:32,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:09:32,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1412 transitions. [2020-07-17 23:09:32,588 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1412 transitions. [2020-07-17 23:09:34,728 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1412 edges. 1412 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:09:36,679 INFO L225 Difference]: With dead ends: 9818 [2020-07-17 23:09:36,679 INFO L226 Difference]: Without dead ends: 6508 [2020-07-17 23:09:36,685 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 [2020-07-17 23:09:36,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6508 states. [2020-07-17 23:09:47,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6508 to 6506. [2020-07-17 23:09:47,236 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:09:47,236 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6508 states. Second operand 6506 states. [2020-07-17 23:09:47,236 INFO L74 IsIncluded]: Start isIncluded. First operand 6508 states. Second operand 6506 states. [2020-07-17 23:09:47,236 INFO L87 Difference]: Start difference. First operand 6508 states. Second operand 6506 states. [2020-07-17 23:09:48,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:09:48,617 INFO L93 Difference]: Finished difference Result 6508 states and 9376 transitions. [2020-07-17 23:09:48,617 INFO L276 IsEmpty]: Start isEmpty. Operand 6508 states and 9376 transitions. [2020-07-17 23:09:48,628 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:09:48,628 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:09:48,628 INFO L74 IsIncluded]: Start isIncluded. First operand 6506 states. Second operand 6508 states. [2020-07-17 23:09:48,628 INFO L87 Difference]: Start difference. First operand 6506 states. Second operand 6508 states. [2020-07-17 23:09:50,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:09:50,041 INFO L93 Difference]: Finished difference Result 6508 states and 9376 transitions. [2020-07-17 23:09:50,042 INFO L276 IsEmpty]: Start isEmpty. Operand 6508 states and 9376 transitions. [2020-07-17 23:09:50,048 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:09:50,049 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:09:50,049 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:09:50,049 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:09:50,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6506 states. [2020-07-17 23:09:51,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6506 states to 6506 states and 9375 transitions. [2020-07-17 23:09:51,808 INFO L78 Accepts]: Start accepts. Automaton has 6506 states and 9375 transitions. Word has length 155 [2020-07-17 23:09:51,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:09:51,808 INFO L479 AbstractCegarLoop]: Abstraction has 6506 states and 9375 transitions. [2020-07-17 23:09:51,808 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 23:09:51,808 INFO L276 IsEmpty]: Start isEmpty. Operand 6506 states and 9375 transitions. [2020-07-17 23:09:51,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-07-17 23:09:51,813 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:09:51,814 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] [2020-07-17 23:09:51,814 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 23:09:51,814 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:09:51,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:09:51,814 INFO L82 PathProgramCache]: Analyzing trace with hash 1957058650, now seen corresponding path program 1 times [2020-07-17 23:09:51,814 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:09:51,815 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106574864] [2020-07-17 23:09:51,815 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:09:51,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:09:52,163 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-07-17 23:09:52,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:09:52,208 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 [2020-07-17 23:09:52,208 INFO L280 TraceCheckUtils]: 1: Hoare triple {106775#true} assume true; {106775#true} is VALID [2020-07-17 23:09:52,209 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {106775#true} {106775#true} #1383#return; {106775#true} is VALID [2020-07-17 23:09:52,213 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 [2020-07-17 23:09:52,214 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 [2020-07-17 23:09:52,214 INFO L280 TraceCheckUtils]: 2: Hoare triple {106775#true} assume true; {106775#true} is VALID [2020-07-17 23:09:52,214 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {106775#true} {106775#true} #1383#return; {106775#true} is VALID [2020-07-17 23:09:52,214 INFO L263 TraceCheckUtils]: 4: Hoare triple {106775#true} call #t~ret30 := main(); {106775#true} is VALID [2020-07-17 23:09:52,215 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 [2020-07-17 23:09:52,215 INFO L280 TraceCheckUtils]: 6: Hoare triple {106775#true} assume !!(0 == ~init__r121~0 % 256); {106775#true} is VALID [2020-07-17 23:09:52,215 INFO L280 TraceCheckUtils]: 7: Hoare triple {106775#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {106775#true} is VALID [2020-07-17 23:09:52,215 INFO L280 TraceCheckUtils]: 8: Hoare triple {106775#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {106775#true} is VALID [2020-07-17 23:09:52,215 INFO L280 TraceCheckUtils]: 9: Hoare triple {106775#true} assume !!(0 == ~init__r131~0 % 256); {106775#true} is VALID [2020-07-17 23:09:52,215 INFO L280 TraceCheckUtils]: 10: Hoare triple {106775#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {106775#true} is VALID [2020-07-17 23:09:52,216 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 [2020-07-17 23:09:52,216 INFO L280 TraceCheckUtils]: 12: Hoare triple {106775#true} assume !!(0 == ~init__r211~0 % 256); {106775#true} is VALID [2020-07-17 23:09:52,217 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 [2020-07-17 23:09:52,218 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 [2020-07-17 23:09:52,219 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 [2020-07-17 23:09:52,219 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 [2020-07-17 23:09:52,220 INFO L280 TraceCheckUtils]: 17: Hoare triple {106776#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {106776#false} is VALID [2020-07-17 23:09:52,220 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 [2020-07-17 23:09:52,220 INFO L280 TraceCheckUtils]: 19: Hoare triple {106776#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {106776#false} is VALID [2020-07-17 23:09:52,220 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 [2020-07-17 23:09:52,220 INFO L280 TraceCheckUtils]: 21: Hoare triple {106776#false} assume ~id1~0 != ~id2~0; {106776#false} is VALID [2020-07-17 23:09:52,221 INFO L280 TraceCheckUtils]: 22: Hoare triple {106776#false} assume ~id1~0 != ~id3~0; {106776#false} is VALID [2020-07-17 23:09:52,221 INFO L280 TraceCheckUtils]: 23: Hoare triple {106776#false} assume ~id2~0 != ~id3~0; {106776#false} is VALID [2020-07-17 23:09:52,221 INFO L280 TraceCheckUtils]: 24: Hoare triple {106776#false} assume ~id1~0 >= 0; {106776#false} is VALID [2020-07-17 23:09:52,221 INFO L280 TraceCheckUtils]: 25: Hoare triple {106776#false} assume ~id2~0 >= 0; {106776#false} is VALID [2020-07-17 23:09:52,221 INFO L280 TraceCheckUtils]: 26: Hoare triple {106776#false} assume ~id3~0 >= 0; {106776#false} is VALID [2020-07-17 23:09:52,221 INFO L280 TraceCheckUtils]: 27: Hoare triple {106776#false} assume 0 == ~r1~0 % 256; {106776#false} is VALID [2020-07-17 23:09:52,222 INFO L280 TraceCheckUtils]: 28: Hoare triple {106776#false} assume 0 == ~r2~0 % 256; {106776#false} is VALID [2020-07-17 23:09:52,222 INFO L280 TraceCheckUtils]: 29: Hoare triple {106776#false} assume 0 == ~r3~0 % 256; {106776#false} is VALID [2020-07-17 23:09:52,222 INFO L280 TraceCheckUtils]: 30: Hoare triple {106776#false} assume ~max1~0 == ~id1~0; {106776#false} is VALID [2020-07-17 23:09:52,222 INFO L280 TraceCheckUtils]: 31: Hoare triple {106776#false} assume ~max2~0 == ~id2~0; {106776#false} is VALID [2020-07-17 23:09:52,223 INFO L280 TraceCheckUtils]: 32: Hoare triple {106776#false} assume ~max3~0 == ~id3~0; {106776#false} is VALID [2020-07-17 23:09:52,223 INFO L280 TraceCheckUtils]: 33: Hoare triple {106776#false} assume 0 == ~st1~0; {106776#false} is VALID [2020-07-17 23:09:52,223 INFO L280 TraceCheckUtils]: 34: Hoare triple {106776#false} assume 0 == ~st2~0; {106776#false} is VALID [2020-07-17 23:09:52,223 INFO L280 TraceCheckUtils]: 35: Hoare triple {106776#false} assume 0 == ~st3~0; {106776#false} is VALID [2020-07-17 23:09:52,223 INFO L280 TraceCheckUtils]: 36: Hoare triple {106776#false} assume 0 == ~nl1~0; {106776#false} is VALID [2020-07-17 23:09:52,223 INFO L280 TraceCheckUtils]: 37: Hoare triple {106776#false} assume 0 == ~nl2~0; {106776#false} is VALID [2020-07-17 23:09:52,224 INFO L280 TraceCheckUtils]: 38: Hoare triple {106776#false} assume 0 == ~nl3~0; {106776#false} is VALID [2020-07-17 23:09:52,224 INFO L280 TraceCheckUtils]: 39: Hoare triple {106776#false} assume 0 == ~mode1~0 % 256; {106776#false} is VALID [2020-07-17 23:09:52,224 INFO L280 TraceCheckUtils]: 40: Hoare triple {106776#false} assume 0 == ~mode2~0 % 256; {106776#false} is VALID [2020-07-17 23:09:52,224 INFO L280 TraceCheckUtils]: 41: Hoare triple {106776#false} assume 0 == ~mode3~0 % 256; {106776#false} is VALID [2020-07-17 23:09:52,224 INFO L280 TraceCheckUtils]: 42: Hoare triple {106776#false} assume !(0 == ~newmax1~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,224 INFO L280 TraceCheckUtils]: 43: Hoare triple {106776#false} assume !(0 == ~newmax2~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,225 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 [2020-07-17 23:09:52,225 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 [2020-07-17 23:09:52,225 INFO L280 TraceCheckUtils]: 46: Hoare triple {106776#false} assume !!(0 == ~mode1~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,225 INFO L280 TraceCheckUtils]: 47: Hoare triple {106776#false} assume ~r1~0 % 256 < 2; {106776#false} is VALID [2020-07-17 23:09:52,225 INFO L280 TraceCheckUtils]: 48: Hoare triple {106776#false} assume !!(0 == ~ep12~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,225 INFO L280 TraceCheckUtils]: 49: Hoare triple {106776#false} assume !!(0 == ~ep13~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,226 INFO L280 TraceCheckUtils]: 50: Hoare triple {106776#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {106776#false} is VALID [2020-07-17 23:09:52,226 INFO L280 TraceCheckUtils]: 51: Hoare triple {106776#false} assume !!(0 == ~mode2~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,226 INFO L280 TraceCheckUtils]: 52: Hoare triple {106776#false} assume ~r2~0 % 256 < 2; {106776#false} is VALID [2020-07-17 23:09:52,226 INFO L280 TraceCheckUtils]: 53: Hoare triple {106776#false} assume !!(0 == ~ep21~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,226 INFO L280 TraceCheckUtils]: 54: Hoare triple {106776#false} assume !!(0 == ~ep23~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,226 INFO L280 TraceCheckUtils]: 55: Hoare triple {106776#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {106776#false} is VALID [2020-07-17 23:09:52,227 INFO L280 TraceCheckUtils]: 56: Hoare triple {106776#false} assume !!(0 == ~mode3~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,227 INFO L280 TraceCheckUtils]: 57: Hoare triple {106776#false} assume ~r3~0 % 256 < 2; {106776#false} is VALID [2020-07-17 23:09:52,227 INFO L280 TraceCheckUtils]: 58: Hoare triple {106776#false} assume !!(0 == ~ep31~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,227 INFO L280 TraceCheckUtils]: 59: Hoare triple {106776#false} assume !!(0 == ~ep32~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,227 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 [2020-07-17 23:09:52,227 INFO L280 TraceCheckUtils]: 61: Hoare triple {106776#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {106776#false} is VALID [2020-07-17 23:09:52,227 INFO L280 TraceCheckUtils]: 62: Hoare triple {106776#false} assume ~st1~0 + ~nl1~0 <= 1; {106776#false} is VALID [2020-07-17 23:09:52,228 INFO L280 TraceCheckUtils]: 63: Hoare triple {106776#false} assume ~st2~0 + ~nl2~0 <= 1; {106776#false} is VALID [2020-07-17 23:09:52,228 INFO L280 TraceCheckUtils]: 64: Hoare triple {106776#false} assume ~st3~0 + ~nl3~0 <= 1; {106776#false} is VALID [2020-07-17 23:09:52,228 INFO L280 TraceCheckUtils]: 65: Hoare triple {106776#false} assume !(~r1~0 % 256 >= 2); {106776#false} is VALID [2020-07-17 23:09:52,228 INFO L280 TraceCheckUtils]: 66: Hoare triple {106776#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {106776#false} is VALID [2020-07-17 23:09:52,228 INFO L280 TraceCheckUtils]: 67: Hoare triple {106776#false} assume ~r1~0 % 256 < 2; {106776#false} is VALID [2020-07-17 23:09:52,228 INFO L280 TraceCheckUtils]: 68: Hoare triple {106776#false} assume !(~r1~0 % 256 >= 2); {106776#false} is VALID [2020-07-17 23:09:52,229 INFO L280 TraceCheckUtils]: 69: Hoare triple {106776#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {106776#false} is VALID [2020-07-17 23:09:52,229 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 [2020-07-17 23:09:52,229 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 [2020-07-17 23:09:52,229 INFO L280 TraceCheckUtils]: 72: Hoare triple {106776#false} assume !(0 == ~mode1~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,229 INFO L280 TraceCheckUtils]: 73: Hoare triple {106776#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {106776#false} is VALID [2020-07-17 23:09:52,229 INFO L280 TraceCheckUtils]: 74: Hoare triple {106776#false} assume !!(0 == ~ep21~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,230 INFO L280 TraceCheckUtils]: 75: Hoare triple {106776#false} assume !!(0 == ~ep31~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,230 INFO L280 TraceCheckUtils]: 76: Hoare triple {106776#false} ~newmax1~0 := ~node1__newmax~1; {106776#false} is VALID [2020-07-17 23:09:52,230 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 [2020-07-17 23:09:52,230 INFO L280 TraceCheckUtils]: 78: Hoare triple {106776#false} assume !(0 == ~mode2~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,230 INFO L280 TraceCheckUtils]: 79: Hoare triple {106776#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {106776#false} is VALID [2020-07-17 23:09:52,230 INFO L280 TraceCheckUtils]: 80: Hoare triple {106776#false} assume !!(0 == ~ep12~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,231 INFO L280 TraceCheckUtils]: 81: Hoare triple {106776#false} assume !!(0 == ~ep32~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,231 INFO L280 TraceCheckUtils]: 82: Hoare triple {106776#false} ~newmax2~0 := ~node2__newmax~1; {106776#false} is VALID [2020-07-17 23:09:52,231 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 [2020-07-17 23:09:52,231 INFO L280 TraceCheckUtils]: 84: Hoare triple {106776#false} assume !(0 == ~mode3~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,231 INFO L280 TraceCheckUtils]: 85: Hoare triple {106776#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {106776#false} is VALID [2020-07-17 23:09:52,231 INFO L280 TraceCheckUtils]: 86: Hoare triple {106776#false} assume !!(0 == ~ep13~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,232 INFO L280 TraceCheckUtils]: 87: Hoare triple {106776#false} assume !!(0 == ~ep23~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,232 INFO L280 TraceCheckUtils]: 88: Hoare triple {106776#false} ~newmax3~0 := ~node3__newmax~1; {106776#false} is VALID [2020-07-17 23:09:52,232 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 [2020-07-17 23:09:52,232 INFO L280 TraceCheckUtils]: 90: Hoare triple {106776#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {106776#false} is VALID [2020-07-17 23:09:52,232 INFO L280 TraceCheckUtils]: 91: Hoare triple {106776#false} assume ~st1~0 + ~nl1~0 <= 1; {106776#false} is VALID [2020-07-17 23:09:52,232 INFO L280 TraceCheckUtils]: 92: Hoare triple {106776#false} assume ~st2~0 + ~nl2~0 <= 1; {106776#false} is VALID [2020-07-17 23:09:52,233 INFO L280 TraceCheckUtils]: 93: Hoare triple {106776#false} assume ~st3~0 + ~nl3~0 <= 1; {106776#false} is VALID [2020-07-17 23:09:52,233 INFO L280 TraceCheckUtils]: 94: Hoare triple {106776#false} assume !(~r1~0 % 256 >= 2); {106776#false} is VALID [2020-07-17 23:09:52,233 INFO L280 TraceCheckUtils]: 95: Hoare triple {106776#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {106776#false} is VALID [2020-07-17 23:09:52,233 INFO L280 TraceCheckUtils]: 96: Hoare triple {106776#false} assume ~r1~0 % 256 < 2; {106776#false} is VALID [2020-07-17 23:09:52,233 INFO L280 TraceCheckUtils]: 97: Hoare triple {106776#false} assume !(~r1~0 % 256 >= 2); {106776#false} is VALID [2020-07-17 23:09:52,233 INFO L280 TraceCheckUtils]: 98: Hoare triple {106776#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {106776#false} is VALID [2020-07-17 23:09:52,234 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 [2020-07-17 23:09:52,234 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 [2020-07-17 23:09:52,234 INFO L280 TraceCheckUtils]: 101: Hoare triple {106776#false} assume !!(0 == ~mode1~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,234 INFO L280 TraceCheckUtils]: 102: Hoare triple {106776#false} assume ~r1~0 % 256 < 2; {106776#false} is VALID [2020-07-17 23:09:52,234 INFO L280 TraceCheckUtils]: 103: Hoare triple {106776#false} assume !!(0 == ~ep12~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,234 INFO L280 TraceCheckUtils]: 104: Hoare triple {106776#false} assume !!(0 == ~ep13~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,235 INFO L280 TraceCheckUtils]: 105: Hoare triple {106776#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {106776#false} is VALID [2020-07-17 23:09:52,235 INFO L280 TraceCheckUtils]: 106: Hoare triple {106776#false} assume !!(0 == ~mode2~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,235 INFO L280 TraceCheckUtils]: 107: Hoare triple {106776#false} assume ~r2~0 % 256 < 2; {106776#false} is VALID [2020-07-17 23:09:52,235 INFO L280 TraceCheckUtils]: 108: Hoare triple {106776#false} assume !!(0 == ~ep21~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,235 INFO L280 TraceCheckUtils]: 109: Hoare triple {106776#false} assume !!(0 == ~ep23~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,235 INFO L280 TraceCheckUtils]: 110: Hoare triple {106776#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {106776#false} is VALID [2020-07-17 23:09:52,236 INFO L280 TraceCheckUtils]: 111: Hoare triple {106776#false} assume !!(0 == ~mode3~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,236 INFO L280 TraceCheckUtils]: 112: Hoare triple {106776#false} assume ~r3~0 % 256 < 2; {106776#false} is VALID [2020-07-17 23:09:52,236 INFO L280 TraceCheckUtils]: 113: Hoare triple {106776#false} assume !!(0 == ~ep31~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,236 INFO L280 TraceCheckUtils]: 114: Hoare triple {106776#false} assume !!(0 == ~ep32~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,236 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 [2020-07-17 23:09:52,236 INFO L280 TraceCheckUtils]: 116: Hoare triple {106776#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {106776#false} is VALID [2020-07-17 23:09:52,236 INFO L280 TraceCheckUtils]: 117: Hoare triple {106776#false} assume ~st1~0 + ~nl1~0 <= 1; {106776#false} is VALID [2020-07-17 23:09:52,237 INFO L280 TraceCheckUtils]: 118: Hoare triple {106776#false} assume ~st2~0 + ~nl2~0 <= 1; {106776#false} is VALID [2020-07-17 23:09:52,237 INFO L280 TraceCheckUtils]: 119: Hoare triple {106776#false} assume ~st3~0 + ~nl3~0 <= 1; {106776#false} is VALID [2020-07-17 23:09:52,237 INFO L280 TraceCheckUtils]: 120: Hoare triple {106776#false} assume !(~r1~0 % 256 >= 2); {106776#false} is VALID [2020-07-17 23:09:52,237 INFO L280 TraceCheckUtils]: 121: Hoare triple {106776#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {106776#false} is VALID [2020-07-17 23:09:52,237 INFO L280 TraceCheckUtils]: 122: Hoare triple {106776#false} assume ~r1~0 % 256 < 2; {106776#false} is VALID [2020-07-17 23:09:52,237 INFO L280 TraceCheckUtils]: 123: Hoare triple {106776#false} assume !(~r1~0 % 256 >= 2); {106776#false} is VALID [2020-07-17 23:09:52,238 INFO L280 TraceCheckUtils]: 124: Hoare triple {106776#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {106776#false} is VALID [2020-07-17 23:09:52,238 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 [2020-07-17 23:09:52,238 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 [2020-07-17 23:09:52,238 INFO L280 TraceCheckUtils]: 127: Hoare triple {106776#false} assume !(0 == ~mode1~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,238 INFO L280 TraceCheckUtils]: 128: Hoare triple {106776#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {106776#false} is VALID [2020-07-17 23:09:52,238 INFO L280 TraceCheckUtils]: 129: Hoare triple {106776#false} assume !!(0 == ~ep21~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,239 INFO L280 TraceCheckUtils]: 130: Hoare triple {106776#false} assume !!(0 == ~ep31~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,239 INFO L280 TraceCheckUtils]: 131: Hoare triple {106776#false} ~newmax1~0 := ~node1__newmax~3; {106776#false} is VALID [2020-07-17 23:09:52,239 INFO L280 TraceCheckUtils]: 132: Hoare triple {106776#false} assume 2 == ~r1~0 % 256; {106776#false} is VALID [2020-07-17 23:09:52,239 INFO L280 TraceCheckUtils]: 133: Hoare triple {106776#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {106776#false} is VALID [2020-07-17 23:09:52,239 INFO L280 TraceCheckUtils]: 134: Hoare triple {106776#false} ~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {106776#false} is VALID [2020-07-17 23:09:52,240 INFO L280 TraceCheckUtils]: 135: Hoare triple {106776#false} assume !(0 == ~mode2~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,240 INFO L280 TraceCheckUtils]: 136: Hoare triple {106776#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {106776#false} is VALID [2020-07-17 23:09:52,240 INFO L280 TraceCheckUtils]: 137: Hoare triple {106776#false} assume !!(0 == ~ep12~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,240 INFO L280 TraceCheckUtils]: 138: Hoare triple {106776#false} assume !!(0 == ~ep32~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,240 INFO L280 TraceCheckUtils]: 139: Hoare triple {106776#false} ~newmax2~0 := ~node2__newmax~3; {106776#false} is VALID [2020-07-17 23:09:52,240 INFO L280 TraceCheckUtils]: 140: Hoare triple {106776#false} assume 2 == ~r2~0 % 256; {106776#false} is VALID [2020-07-17 23:09:52,241 INFO L280 TraceCheckUtils]: 141: Hoare triple {106776#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {106776#false} is VALID [2020-07-17 23:09:52,241 INFO L280 TraceCheckUtils]: 142: Hoare triple {106776#false} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {106776#false} is VALID [2020-07-17 23:09:52,241 INFO L280 TraceCheckUtils]: 143: Hoare triple {106776#false} assume !(0 == ~mode3~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,241 INFO L280 TraceCheckUtils]: 144: Hoare triple {106776#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {106776#false} is VALID [2020-07-17 23:09:52,241 INFO L280 TraceCheckUtils]: 145: Hoare triple {106776#false} assume !!(0 == ~ep13~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,241 INFO L280 TraceCheckUtils]: 146: Hoare triple {106776#false} assume !!(0 == ~ep23~0 % 256); {106776#false} is VALID [2020-07-17 23:09:52,242 INFO L280 TraceCheckUtils]: 147: Hoare triple {106776#false} ~newmax3~0 := ~node3__newmax~3; {106776#false} is VALID [2020-07-17 23:09:52,242 INFO L280 TraceCheckUtils]: 148: Hoare triple {106776#false} assume 2 == ~r3~0 % 256; {106776#false} is VALID [2020-07-17 23:09:52,242 INFO L280 TraceCheckUtils]: 149: Hoare triple {106776#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {106776#false} is VALID [2020-07-17 23:09:52,242 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 [2020-07-17 23:09:52,242 INFO L280 TraceCheckUtils]: 151: Hoare triple {106776#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {106776#false} is VALID [2020-07-17 23:09:52,243 INFO L280 TraceCheckUtils]: 152: Hoare triple {106776#false} ~__return_2426~0 := ~check__tmp~3;~main__c1~0 := ~__return_2426~0; {106776#false} is VALID [2020-07-17 23:09:52,243 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 [2020-07-17 23:09:52,243 INFO L280 TraceCheckUtils]: 154: Hoare triple {106776#false} assume 0 == ~assert__arg~3 % 256; {106776#false} is VALID [2020-07-17 23:09:52,243 INFO L280 TraceCheckUtils]: 155: Hoare triple {106776#false} assume !false; {106776#false} is VALID [2020-07-17 23:09:52,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:09:52,265 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2106574864] [2020-07-17 23:09:52,265 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:09:52,266 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 23:09:52,266 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1658234060] [2020-07-17 23:09:52,266 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 156 [2020-07-17 23:09:52,267 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:09:52,267 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 23:09:52,484 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 156 edges. 156 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:09:52,484 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 23:09:52,485 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:09:52,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 23:09:52,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:09:52,485 INFO L87 Difference]: Start difference. First operand 6506 states and 9375 transitions. Second operand 4 states. [2020-07-17 23:11:00,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:11:00,288 INFO L93 Difference]: Finished difference Result 19324 states and 27821 transitions. [2020-07-17 23:11:00,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 23:11:00,288 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 156 [2020-07-17 23:11:00,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:11:00,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:11:00,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1440 transitions. [2020-07-17 23:11:00,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:11:00,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1440 transitions. [2020-07-17 23:11:00,308 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1440 transitions. [2020-07-17 23:11:02,817 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1440 edges. 1440 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:11:19,718 INFO L225 Difference]: With dead ends: 19324 [2020-07-17 23:11:19,718 INFO L226 Difference]: Without dead ends: 12934 [2020-07-17 23:11:19,727 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:11:19,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12934 states. [2020-07-17 23:11:34,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12934 to 6518. [2020-07-17 23:11:34,347 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:11:34,347 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12934 states. Second operand 6518 states. [2020-07-17 23:11:34,347 INFO L74 IsIncluded]: Start isIncluded. First operand 12934 states. Second operand 6518 states. [2020-07-17 23:11:34,348 INFO L87 Difference]: Start difference. First operand 12934 states. Second operand 6518 states. [2020-07-17 23:11:40,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:11:40,833 INFO L93 Difference]: Finished difference Result 12934 states and 18618 transitions. [2020-07-17 23:11:40,833 INFO L276 IsEmpty]: Start isEmpty. Operand 12934 states and 18618 transitions. [2020-07-17 23:11:40,850 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:11:40,850 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:11:40,850 INFO L74 IsIncluded]: Start isIncluded. First operand 6518 states. Second operand 12934 states. [2020-07-17 23:11:40,851 INFO L87 Difference]: Start difference. First operand 6518 states. Second operand 12934 states. [2020-07-17 23:11:55,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:11:55,031 INFO L93 Difference]: Finished difference Result 12934 states and 18618 transitions. [2020-07-17 23:11:55,031 INFO L276 IsEmpty]: Start isEmpty. Operand 12934 states and 18618 transitions. [2020-07-17 23:11:55,043 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:11:55,043 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:11:55,043 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:11:55,044 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:11:55,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6518 states. [2020-07-17 23:11:56,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6518 states to 6518 states and 9387 transitions. [2020-07-17 23:11:56,848 INFO L78 Accepts]: Start accepts. Automaton has 6518 states and 9387 transitions. Word has length 156 [2020-07-17 23:11:56,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:11:56,848 INFO L479 AbstractCegarLoop]: Abstraction has 6518 states and 9387 transitions. [2020-07-17 23:11:56,848 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 23:11:56,848 INFO L276 IsEmpty]: Start isEmpty. Operand 6518 states and 9387 transitions. [2020-07-17 23:11:56,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-07-17 23:11:56,853 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:11:56,853 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] [2020-07-17 23:11:56,853 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 23:11:56,854 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:11:56,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:11:56,855 INFO L82 PathProgramCache]: Analyzing trace with hash -1213815913, now seen corresponding path program 1 times [2020-07-17 23:11:56,855 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:11:56,855 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043625035] [2020-07-17 23:11:56,856 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:11:56,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:11:57,422 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-07-17 23:11:57,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:11:57,486 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 [2020-07-17 23:11:57,487 INFO L280 TraceCheckUtils]: 1: Hoare triple {166670#true} assume true; {166670#true} is VALID [2020-07-17 23:11:57,487 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {166670#true} {166670#true} #1383#return; {166670#true} is VALID [2020-07-17 23:11:57,493 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 [2020-07-17 23:11:57,493 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 [2020-07-17 23:11:57,493 INFO L280 TraceCheckUtils]: 2: Hoare triple {166670#true} assume true; {166670#true} is VALID [2020-07-17 23:11:57,494 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {166670#true} {166670#true} #1383#return; {166670#true} is VALID [2020-07-17 23:11:57,494 INFO L263 TraceCheckUtils]: 4: Hoare triple {166670#true} call #t~ret30 := main(); {166670#true} is VALID [2020-07-17 23:11:57,498 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 [2020-07-17 23:11:57,499 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 [2020-07-17 23:11:57,500 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 [2020-07-17 23:11:57,501 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 [2020-07-17 23:11:57,502 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 [2020-07-17 23:11:57,503 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 [2020-07-17 23:11:57,505 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 [2020-07-17 23:11:57,507 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 [2020-07-17 23:11:57,508 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 [2020-07-17 23:11:57,510 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 [2020-07-17 23:11:57,511 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 [2020-07-17 23:11:57,512 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 [2020-07-17 23:11:57,513 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 [2020-07-17 23:11:57,516 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 [2020-07-17 23:11:57,517 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 [2020-07-17 23:11:57,518 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 [2020-07-17 23:11:57,519 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 [2020-07-17 23:11:57,520 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 [2020-07-17 23:11:57,522 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 [2020-07-17 23:11:57,524 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 [2020-07-17 23:11:57,525 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 [2020-07-17 23:11:57,527 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 [2020-07-17 23:11:57,528 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 [2020-07-17 23:11:57,529 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 [2020-07-17 23:11:57,531 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 [2020-07-17 23:11:57,533 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 [2020-07-17 23:11:57,534 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 [2020-07-17 23:11:57,535 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 [2020-07-17 23:11:57,536 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 [2020-07-17 23:11:57,538 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 [2020-07-17 23:11:57,540 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 [2020-07-17 23:11:57,541 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 [2020-07-17 23:11:57,541 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 [2020-07-17 23:11:57,543 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 [2020-07-17 23:11:57,544 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 [2020-07-17 23:11:57,546 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 [2020-07-17 23:11:57,548 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 [2020-07-17 23:11:57,549 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 [2020-07-17 23:11:57,549 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 [2020-07-17 23:11:57,550 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 [2020-07-17 23:11:57,551 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 [2020-07-17 23:11:57,552 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 [2020-07-17 23:11:57,553 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 [2020-07-17 23:11:57,555 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 [2020-07-17 23:11:57,556 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 [2020-07-17 23:11:57,556 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 [2020-07-17 23:11:57,557 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 [2020-07-17 23:11:57,558 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 [2020-07-17 23:11:57,559 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 [2020-07-17 23:11:57,560 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 [2020-07-17 23:11:57,562 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 [2020-07-17 23:11:57,564 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 [2020-07-17 23:11:57,565 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 [2020-07-17 23:11:57,566 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 [2020-07-17 23:11:57,568 INFO L280 TraceCheckUtils]: 59: Hoare triple {166676#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep31~0 % 256); {166671#false} is VALID [2020-07-17 23:11:57,568 INFO L280 TraceCheckUtils]: 60: Hoare triple {166671#false} assume !!(0 == ~ep32~0 % 256); {166671#false} is VALID [2020-07-17 23:11:57,569 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 [2020-07-17 23:11:57,569 INFO L280 TraceCheckUtils]: 62: Hoare triple {166671#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {166671#false} is VALID [2020-07-17 23:11:57,569 INFO L280 TraceCheckUtils]: 63: Hoare triple {166671#false} assume ~st1~0 + ~nl1~0 <= 1; {166671#false} is VALID [2020-07-17 23:11:57,570 INFO L280 TraceCheckUtils]: 64: Hoare triple {166671#false} assume ~st2~0 + ~nl2~0 <= 1; {166671#false} is VALID [2020-07-17 23:11:57,570 INFO L280 TraceCheckUtils]: 65: Hoare triple {166671#false} assume ~st3~0 + ~nl3~0 <= 1; {166671#false} is VALID [2020-07-17 23:11:57,570 INFO L280 TraceCheckUtils]: 66: Hoare triple {166671#false} assume !(~r1~0 % 256 >= 2); {166671#false} is VALID [2020-07-17 23:11:57,571 INFO L280 TraceCheckUtils]: 67: Hoare triple {166671#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {166671#false} is VALID [2020-07-17 23:11:57,571 INFO L280 TraceCheckUtils]: 68: Hoare triple {166671#false} assume ~r1~0 % 256 < 2; {166671#false} is VALID [2020-07-17 23:11:57,571 INFO L280 TraceCheckUtils]: 69: Hoare triple {166671#false} assume !(~r1~0 % 256 >= 2); {166671#false} is VALID [2020-07-17 23:11:57,572 INFO L280 TraceCheckUtils]: 70: Hoare triple {166671#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {166671#false} is VALID [2020-07-17 23:11:57,572 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 [2020-07-17 23:11:57,572 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 [2020-07-17 23:11:57,572 INFO L280 TraceCheckUtils]: 73: Hoare triple {166671#false} assume !(0 == ~mode1~0 % 256); {166671#false} is VALID [2020-07-17 23:11:57,573 INFO L280 TraceCheckUtils]: 74: Hoare triple {166671#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {166671#false} is VALID [2020-07-17 23:11:57,573 INFO L280 TraceCheckUtils]: 75: Hoare triple {166671#false} assume !!(0 == ~ep21~0 % 256); {166671#false} is VALID [2020-07-17 23:11:57,573 INFO L280 TraceCheckUtils]: 76: Hoare triple {166671#false} assume !!(0 == ~ep31~0 % 256); {166671#false} is VALID [2020-07-17 23:11:57,574 INFO L280 TraceCheckUtils]: 77: Hoare triple {166671#false} ~newmax1~0 := ~node1__newmax~1; {166671#false} is VALID [2020-07-17 23:11:57,574 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 [2020-07-17 23:11:57,574 INFO L280 TraceCheckUtils]: 79: Hoare triple {166671#false} assume !(0 == ~mode2~0 % 256); {166671#false} is VALID [2020-07-17 23:11:57,575 INFO L280 TraceCheckUtils]: 80: Hoare triple {166671#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {166671#false} is VALID [2020-07-17 23:11:57,575 INFO L280 TraceCheckUtils]: 81: Hoare triple {166671#false} assume !!(0 == ~ep12~0 % 256); {166671#false} is VALID [2020-07-17 23:11:57,575 INFO L280 TraceCheckUtils]: 82: Hoare triple {166671#false} assume !!(0 == ~ep32~0 % 256); {166671#false} is VALID [2020-07-17 23:11:57,575 INFO L280 TraceCheckUtils]: 83: Hoare triple {166671#false} ~newmax2~0 := ~node2__newmax~1; {166671#false} is VALID [2020-07-17 23:11:57,576 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 [2020-07-17 23:11:57,576 INFO L280 TraceCheckUtils]: 85: Hoare triple {166671#false} assume !(0 == ~mode3~0 % 256); {166671#false} is VALID [2020-07-17 23:11:57,576 INFO L280 TraceCheckUtils]: 86: Hoare triple {166671#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {166671#false} is VALID [2020-07-17 23:11:57,577 INFO L280 TraceCheckUtils]: 87: Hoare triple {166671#false} assume !!(0 == ~ep13~0 % 256); {166671#false} is VALID [2020-07-17 23:11:57,577 INFO L280 TraceCheckUtils]: 88: Hoare triple {166671#false} assume !!(0 == ~ep23~0 % 256); {166671#false} is VALID [2020-07-17 23:11:57,577 INFO L280 TraceCheckUtils]: 89: Hoare triple {166671#false} ~newmax3~0 := ~node3__newmax~1; {166671#false} is VALID [2020-07-17 23:11:57,577 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 [2020-07-17 23:11:57,578 INFO L280 TraceCheckUtils]: 91: Hoare triple {166671#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {166671#false} is VALID [2020-07-17 23:11:57,578 INFO L280 TraceCheckUtils]: 92: Hoare triple {166671#false} assume ~st1~0 + ~nl1~0 <= 1; {166671#false} is VALID [2020-07-17 23:11:57,578 INFO L280 TraceCheckUtils]: 93: Hoare triple {166671#false} assume ~st2~0 + ~nl2~0 <= 1; {166671#false} is VALID [2020-07-17 23:11:57,579 INFO L280 TraceCheckUtils]: 94: Hoare triple {166671#false} assume ~st3~0 + ~nl3~0 <= 1; {166671#false} is VALID [2020-07-17 23:11:57,579 INFO L280 TraceCheckUtils]: 95: Hoare triple {166671#false} assume !(~r1~0 % 256 >= 2); {166671#false} is VALID [2020-07-17 23:11:57,579 INFO L280 TraceCheckUtils]: 96: Hoare triple {166671#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {166671#false} is VALID [2020-07-17 23:11:57,580 INFO L280 TraceCheckUtils]: 97: Hoare triple {166671#false} assume ~r1~0 % 256 < 2; {166671#false} is VALID [2020-07-17 23:11:57,580 INFO L280 TraceCheckUtils]: 98: Hoare triple {166671#false} assume !(~r1~0 % 256 >= 2); {166671#false} is VALID [2020-07-17 23:11:57,580 INFO L280 TraceCheckUtils]: 99: Hoare triple {166671#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {166671#false} is VALID [2020-07-17 23:11:57,581 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 [2020-07-17 23:11:57,581 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 [2020-07-17 23:11:57,581 INFO L280 TraceCheckUtils]: 102: Hoare triple {166671#false} assume !!(0 == ~mode1~0 % 256); {166671#false} is VALID [2020-07-17 23:11:57,582 INFO L280 TraceCheckUtils]: 103: Hoare triple {166671#false} assume ~r1~0 % 256 < 2; {166671#false} is VALID [2020-07-17 23:11:57,582 INFO L280 TraceCheckUtils]: 104: Hoare triple {166671#false} assume !!(0 == ~ep12~0 % 256); {166671#false} is VALID [2020-07-17 23:11:57,582 INFO L280 TraceCheckUtils]: 105: Hoare triple {166671#false} assume !!(0 == ~ep13~0 % 256); {166671#false} is VALID [2020-07-17 23:11:57,583 INFO L280 TraceCheckUtils]: 106: Hoare triple {166671#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {166671#false} is VALID [2020-07-17 23:11:57,583 INFO L280 TraceCheckUtils]: 107: Hoare triple {166671#false} assume !!(0 == ~mode2~0 % 256); {166671#false} is VALID [2020-07-17 23:11:57,583 INFO L280 TraceCheckUtils]: 108: Hoare triple {166671#false} assume ~r2~0 % 256 < 2; {166671#false} is VALID [2020-07-17 23:11:57,584 INFO L280 TraceCheckUtils]: 109: Hoare triple {166671#false} assume !!(0 == ~ep21~0 % 256); {166671#false} is VALID [2020-07-17 23:11:57,584 INFO L280 TraceCheckUtils]: 110: Hoare triple {166671#false} assume !!(0 == ~ep23~0 % 256); {166671#false} is VALID [2020-07-17 23:11:57,584 INFO L280 TraceCheckUtils]: 111: Hoare triple {166671#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {166671#false} is VALID [2020-07-17 23:11:57,584 INFO L280 TraceCheckUtils]: 112: Hoare triple {166671#false} assume !!(0 == ~mode3~0 % 256); {166671#false} is VALID [2020-07-17 23:11:57,585 INFO L280 TraceCheckUtils]: 113: Hoare triple {166671#false} assume ~r3~0 % 256 < 2; {166671#false} is VALID [2020-07-17 23:11:57,585 INFO L280 TraceCheckUtils]: 114: Hoare triple {166671#false} assume !!(0 == ~ep31~0 % 256); {166671#false} is VALID [2020-07-17 23:11:57,585 INFO L280 TraceCheckUtils]: 115: Hoare triple {166671#false} assume !!(0 == ~ep32~0 % 256); {166671#false} is VALID [2020-07-17 23:11:57,586 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 [2020-07-17 23:11:57,586 INFO L280 TraceCheckUtils]: 117: Hoare triple {166671#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {166671#false} is VALID [2020-07-17 23:11:57,586 INFO L280 TraceCheckUtils]: 118: Hoare triple {166671#false} assume ~st1~0 + ~nl1~0 <= 1; {166671#false} is VALID [2020-07-17 23:11:57,587 INFO L280 TraceCheckUtils]: 119: Hoare triple {166671#false} assume ~st2~0 + ~nl2~0 <= 1; {166671#false} is VALID [2020-07-17 23:11:57,587 INFO L280 TraceCheckUtils]: 120: Hoare triple {166671#false} assume ~st3~0 + ~nl3~0 <= 1; {166671#false} is VALID [2020-07-17 23:11:57,587 INFO L280 TraceCheckUtils]: 121: Hoare triple {166671#false} assume !(~r1~0 % 256 >= 2); {166671#false} is VALID [2020-07-17 23:11:57,588 INFO L280 TraceCheckUtils]: 122: Hoare triple {166671#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {166671#false} is VALID [2020-07-17 23:11:57,588 INFO L280 TraceCheckUtils]: 123: Hoare triple {166671#false} assume ~r1~0 % 256 < 2; {166671#false} is VALID [2020-07-17 23:11:57,588 INFO L280 TraceCheckUtils]: 124: Hoare triple {166671#false} assume !(~r1~0 % 256 >= 2); {166671#false} is VALID [2020-07-17 23:11:57,589 INFO L280 TraceCheckUtils]: 125: Hoare triple {166671#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {166671#false} is VALID [2020-07-17 23:11:57,589 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 [2020-07-17 23:11:57,589 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 [2020-07-17 23:11:57,589 INFO L280 TraceCheckUtils]: 128: Hoare triple {166671#false} assume !(0 == ~mode1~0 % 256); {166671#false} is VALID [2020-07-17 23:11:57,590 INFO L280 TraceCheckUtils]: 129: Hoare triple {166671#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {166671#false} is VALID [2020-07-17 23:11:57,590 INFO L280 TraceCheckUtils]: 130: Hoare triple {166671#false} assume !!(0 == ~ep21~0 % 256); {166671#false} is VALID [2020-07-17 23:11:57,590 INFO L280 TraceCheckUtils]: 131: Hoare triple {166671#false} assume !!(0 == ~ep31~0 % 256); {166671#false} is VALID [2020-07-17 23:11:57,591 INFO L280 TraceCheckUtils]: 132: Hoare triple {166671#false} ~newmax1~0 := ~node1__newmax~3; {166671#false} is VALID [2020-07-17 23:11:57,591 INFO L280 TraceCheckUtils]: 133: Hoare triple {166671#false} assume 2 == ~r1~0 % 256; {166671#false} is VALID [2020-07-17 23:11:57,591 INFO L280 TraceCheckUtils]: 134: Hoare triple {166671#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {166671#false} is VALID [2020-07-17 23:11:57,592 INFO L280 TraceCheckUtils]: 135: Hoare triple {166671#false} ~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {166671#false} is VALID [2020-07-17 23:11:57,592 INFO L280 TraceCheckUtils]: 136: Hoare triple {166671#false} assume !(0 == ~mode2~0 % 256); {166671#false} is VALID [2020-07-17 23:11:57,592 INFO L280 TraceCheckUtils]: 137: Hoare triple {166671#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {166671#false} is VALID [2020-07-17 23:11:57,592 INFO L280 TraceCheckUtils]: 138: Hoare triple {166671#false} assume !!(0 == ~ep12~0 % 256); {166671#false} is VALID [2020-07-17 23:11:57,593 INFO L280 TraceCheckUtils]: 139: Hoare triple {166671#false} assume !!(0 == ~ep32~0 % 256); {166671#false} is VALID [2020-07-17 23:11:57,593 INFO L280 TraceCheckUtils]: 140: Hoare triple {166671#false} ~newmax2~0 := ~node2__newmax~3; {166671#false} is VALID [2020-07-17 23:11:57,593 INFO L280 TraceCheckUtils]: 141: Hoare triple {166671#false} assume 2 == ~r2~0 % 256; {166671#false} is VALID [2020-07-17 23:11:57,594 INFO L280 TraceCheckUtils]: 142: Hoare triple {166671#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {166671#false} is VALID [2020-07-17 23:11:57,594 INFO L280 TraceCheckUtils]: 143: Hoare triple {166671#false} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {166671#false} is VALID [2020-07-17 23:11:57,594 INFO L280 TraceCheckUtils]: 144: Hoare triple {166671#false} assume !(0 == ~mode3~0 % 256); {166671#false} is VALID [2020-07-17 23:11:57,595 INFO L280 TraceCheckUtils]: 145: Hoare triple {166671#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {166671#false} is VALID [2020-07-17 23:11:57,595 INFO L280 TraceCheckUtils]: 146: Hoare triple {166671#false} assume !!(0 == ~ep13~0 % 256); {166671#false} is VALID [2020-07-17 23:11:57,595 INFO L280 TraceCheckUtils]: 147: Hoare triple {166671#false} assume !!(0 == ~ep23~0 % 256); {166671#false} is VALID [2020-07-17 23:11:57,596 INFO L280 TraceCheckUtils]: 148: Hoare triple {166671#false} ~newmax3~0 := ~node3__newmax~3; {166671#false} is VALID [2020-07-17 23:11:57,596 INFO L280 TraceCheckUtils]: 149: Hoare triple {166671#false} assume 2 == ~r3~0 % 256; {166671#false} is VALID [2020-07-17 23:11:57,596 INFO L280 TraceCheckUtils]: 150: Hoare triple {166671#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {166671#false} is VALID [2020-07-17 23:11:57,597 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 [2020-07-17 23:11:57,597 INFO L280 TraceCheckUtils]: 152: Hoare triple {166671#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {166671#false} is VALID [2020-07-17 23:11:57,598 INFO L280 TraceCheckUtils]: 153: Hoare triple {166671#false} ~__return_2426~0 := ~check__tmp~3;~main__c1~0 := ~__return_2426~0; {166671#false} is VALID [2020-07-17 23:11:57,598 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 [2020-07-17 23:11:57,598 INFO L280 TraceCheckUtils]: 155: Hoare triple {166671#false} assume 0 == ~assert__arg~3 % 256; {166671#false} is VALID [2020-07-17 23:11:57,598 INFO L280 TraceCheckUtils]: 156: Hoare triple {166671#false} assume !false; {166671#false} is VALID [2020-07-17 23:11:57,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:11:57,666 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043625035] [2020-07-17 23:11:57,666 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:11:57,667 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 23:11:57,667 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720060144] [2020-07-17 23:11:57,668 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 157 [2020-07-17 23:11:57,668 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:11:57,668 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 23:11:57,999 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 157 edges. 157 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:11:57,999 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 23:11:57,999 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:11:58,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 23:11:58,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:11:58,000 INFO L87 Difference]: Start difference. First operand 6518 states and 9387 transitions. Second operand 5 states. [2020-07-17 23:12:49,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:12:49,733 INFO L93 Difference]: Finished difference Result 18922 states and 27149 transitions. [2020-07-17 23:12:49,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:12:49,733 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 157 [2020-07-17 23:12:49,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:12:49,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:12:49,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1405 transitions. [2020-07-17 23:12:49,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:12:49,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1405 transitions. [2020-07-17 23:12:49,742 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1405 transitions. [2020-07-17 23:12:51,887 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1405 edges. 1405 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:12:59,463 INFO L225 Difference]: With dead ends: 18922 [2020-07-17 23:12:59,463 INFO L226 Difference]: Without dead ends: 12530 [2020-07-17 23:12:59,469 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 23:12:59,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12530 states. [2020-07-17 23:13:25,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12530 to 12528. [2020-07-17 23:13:25,363 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:13:25,363 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12530 states. Second operand 12528 states. [2020-07-17 23:13:25,363 INFO L74 IsIncluded]: Start isIncluded. First operand 12530 states. Second operand 12528 states. [2020-07-17 23:13:25,363 INFO L87 Difference]: Start difference. First operand 12530 states. Second operand 12528 states. [2020-07-17 23:13:30,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:13:30,285 INFO L93 Difference]: Finished difference Result 12530 states and 17806 transitions. [2020-07-17 23:13:30,285 INFO L276 IsEmpty]: Start isEmpty. Operand 12530 states and 17806 transitions. [2020-07-17 23:13:30,293 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:13:30,293 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:13:30,293 INFO L74 IsIncluded]: Start isIncluded. First operand 12528 states. Second operand 12530 states. [2020-07-17 23:13:30,293 INFO L87 Difference]: Start difference. First operand 12528 states. Second operand 12530 states. [2020-07-17 23:13:35,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:13:35,527 INFO L93 Difference]: Finished difference Result 12530 states and 17806 transitions. [2020-07-17 23:13:35,527 INFO L276 IsEmpty]: Start isEmpty. Operand 12530 states and 17806 transitions. [2020-07-17 23:13:35,538 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:13:35,538 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:13:35,538 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:13:35,538 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:13:35,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12528 states. [2020-07-17 23:13:42,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12528 states to 12528 states and 17805 transitions. [2020-07-17 23:13:42,439 INFO L78 Accepts]: Start accepts. Automaton has 12528 states and 17805 transitions. Word has length 157 [2020-07-17 23:13:42,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:13:42,439 INFO L479 AbstractCegarLoop]: Abstraction has 12528 states and 17805 transitions. [2020-07-17 23:13:42,439 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 23:13:42,439 INFO L276 IsEmpty]: Start isEmpty. Operand 12528 states and 17805 transitions. [2020-07-17 23:13:42,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-07-17 23:13:42,449 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:13:42,449 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] [2020-07-17 23:13:42,450 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 23:13:42,450 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:13:42,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:13:42,452 INFO L82 PathProgramCache]: Analyzing trace with hash 1311057701, now seen corresponding path program 1 times [2020-07-17 23:13:42,452 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:13:42,452 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227909262] [2020-07-17 23:13:42,452 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:13:42,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:13:42,839 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-07-17 23:13:42,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:13:42,887 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 [2020-07-17 23:13:42,888 INFO L280 TraceCheckUtils]: 1: Hoare triple {233134#true} assume true; {233134#true} is VALID [2020-07-17 23:13:42,888 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {233134#true} {233134#true} #1383#return; {233134#true} is VALID [2020-07-17 23:13:42,892 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 [2020-07-17 23:13:42,892 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 [2020-07-17 23:13:42,893 INFO L280 TraceCheckUtils]: 2: Hoare triple {233134#true} assume true; {233134#true} is VALID [2020-07-17 23:13:42,893 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {233134#true} {233134#true} #1383#return; {233134#true} is VALID [2020-07-17 23:13:42,893 INFO L263 TraceCheckUtils]: 4: Hoare triple {233134#true} call #t~ret30 := main(); {233134#true} is VALID [2020-07-17 23:13:42,897 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 [2020-07-17 23:13:42,901 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 [2020-07-17 23:13:42,902 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 [2020-07-17 23:13:42,903 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 [2020-07-17 23:13:42,904 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 [2020-07-17 23:13:42,904 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 [2020-07-17 23:13:42,905 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 [2020-07-17 23:13:42,906 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 [2020-07-17 23:13:42,906 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 [2020-07-17 23:13:42,907 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 [2020-07-17 23:13:42,908 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 [2020-07-17 23:13:42,908 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 [2020-07-17 23:13:42,909 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 [2020-07-17 23:13:42,910 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 [2020-07-17 23:13:42,911 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 [2020-07-17 23:13:42,912 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 [2020-07-17 23:13:42,912 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 [2020-07-17 23:13:42,913 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 [2020-07-17 23:13:42,914 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 [2020-07-17 23:13:42,915 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 [2020-07-17 23:13:42,915 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 [2020-07-17 23:13:42,916 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 [2020-07-17 23:13:42,916 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 [2020-07-17 23:13:42,917 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 [2020-07-17 23:13:42,918 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 [2020-07-17 23:13:42,919 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 [2020-07-17 23:13:42,919 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 [2020-07-17 23:13:42,920 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 [2020-07-17 23:13:42,921 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 [2020-07-17 23:13:42,922 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 [2020-07-17 23:13:42,922 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 [2020-07-17 23:13:42,923 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 [2020-07-17 23:13:42,924 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 [2020-07-17 23:13:42,924 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 [2020-07-17 23:13:42,925 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 [2020-07-17 23:13:42,926 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 [2020-07-17 23:13:42,927 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 [2020-07-17 23:13:42,927 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 [2020-07-17 23:13:42,928 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 [2020-07-17 23:13:42,929 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 [2020-07-17 23:13:42,929 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 [2020-07-17 23:13:42,930 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 [2020-07-17 23:13:42,931 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 [2020-07-17 23:13:42,931 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 [2020-07-17 23:13:42,932 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 [2020-07-17 23:13:42,933 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 [2020-07-17 23:13:42,934 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 [2020-07-17 23:13:42,935 INFO L280 TraceCheckUtils]: 52: Hoare triple {233140#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep13~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,935 INFO L280 TraceCheckUtils]: 53: Hoare triple {233135#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {233135#false} is VALID [2020-07-17 23:13:42,935 INFO L280 TraceCheckUtils]: 54: Hoare triple {233135#false} assume !!(0 == ~mode2~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,935 INFO L280 TraceCheckUtils]: 55: Hoare triple {233135#false} assume ~r2~0 % 256 < 2; {233135#false} is VALID [2020-07-17 23:13:42,935 INFO L280 TraceCheckUtils]: 56: Hoare triple {233135#false} assume !!(0 == ~ep21~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,936 INFO L280 TraceCheckUtils]: 57: Hoare triple {233135#false} assume !!(0 == ~ep23~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,936 INFO L280 TraceCheckUtils]: 58: Hoare triple {233135#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {233135#false} is VALID [2020-07-17 23:13:42,936 INFO L280 TraceCheckUtils]: 59: Hoare triple {233135#false} assume !!(0 == ~mode3~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,936 INFO L280 TraceCheckUtils]: 60: Hoare triple {233135#false} assume ~r3~0 % 256 < 2; {233135#false} is VALID [2020-07-17 23:13:42,936 INFO L280 TraceCheckUtils]: 61: Hoare triple {233135#false} assume !!(0 == ~ep31~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,937 INFO L280 TraceCheckUtils]: 62: Hoare triple {233135#false} assume !!(0 == ~ep32~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,937 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 [2020-07-17 23:13:42,937 INFO L280 TraceCheckUtils]: 64: Hoare triple {233135#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {233135#false} is VALID [2020-07-17 23:13:42,937 INFO L280 TraceCheckUtils]: 65: Hoare triple {233135#false} assume ~st1~0 + ~nl1~0 <= 1; {233135#false} is VALID [2020-07-17 23:13:42,937 INFO L280 TraceCheckUtils]: 66: Hoare triple {233135#false} assume ~st2~0 + ~nl2~0 <= 1; {233135#false} is VALID [2020-07-17 23:13:42,937 INFO L280 TraceCheckUtils]: 67: Hoare triple {233135#false} assume ~st3~0 + ~nl3~0 <= 1; {233135#false} is VALID [2020-07-17 23:13:42,938 INFO L280 TraceCheckUtils]: 68: Hoare triple {233135#false} assume !(~r1~0 % 256 >= 2); {233135#false} is VALID [2020-07-17 23:13:42,938 INFO L280 TraceCheckUtils]: 69: Hoare triple {233135#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {233135#false} is VALID [2020-07-17 23:13:42,938 INFO L280 TraceCheckUtils]: 70: Hoare triple {233135#false} assume ~r1~0 % 256 < 2; {233135#false} is VALID [2020-07-17 23:13:42,938 INFO L280 TraceCheckUtils]: 71: Hoare triple {233135#false} assume !(~r1~0 % 256 >= 2); {233135#false} is VALID [2020-07-17 23:13:42,938 INFO L280 TraceCheckUtils]: 72: Hoare triple {233135#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {233135#false} is VALID [2020-07-17 23:13:42,938 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 [2020-07-17 23:13:42,939 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 [2020-07-17 23:13:42,939 INFO L280 TraceCheckUtils]: 75: Hoare triple {233135#false} assume !(0 == ~mode1~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,939 INFO L280 TraceCheckUtils]: 76: Hoare triple {233135#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {233135#false} is VALID [2020-07-17 23:13:42,939 INFO L280 TraceCheckUtils]: 77: Hoare triple {233135#false} assume !!(0 == ~ep21~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,939 INFO L280 TraceCheckUtils]: 78: Hoare triple {233135#false} assume !!(0 == ~ep31~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,940 INFO L280 TraceCheckUtils]: 79: Hoare triple {233135#false} ~newmax1~0 := ~node1__newmax~1; {233135#false} is VALID [2020-07-17 23:13:42,940 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 [2020-07-17 23:13:42,940 INFO L280 TraceCheckUtils]: 81: Hoare triple {233135#false} assume !(0 == ~mode2~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,940 INFO L280 TraceCheckUtils]: 82: Hoare triple {233135#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {233135#false} is VALID [2020-07-17 23:13:42,940 INFO L280 TraceCheckUtils]: 83: Hoare triple {233135#false} assume !!(0 == ~ep12~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,940 INFO L280 TraceCheckUtils]: 84: Hoare triple {233135#false} assume !!(0 == ~ep32~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,941 INFO L280 TraceCheckUtils]: 85: Hoare triple {233135#false} ~newmax2~0 := ~node2__newmax~1; {233135#false} is VALID [2020-07-17 23:13:42,941 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 [2020-07-17 23:13:42,941 INFO L280 TraceCheckUtils]: 87: Hoare triple {233135#false} assume !(0 == ~mode3~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,941 INFO L280 TraceCheckUtils]: 88: Hoare triple {233135#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {233135#false} is VALID [2020-07-17 23:13:42,941 INFO L280 TraceCheckUtils]: 89: Hoare triple {233135#false} assume !!(0 == ~ep13~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,941 INFO L280 TraceCheckUtils]: 90: Hoare triple {233135#false} assume !!(0 == ~ep23~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,942 INFO L280 TraceCheckUtils]: 91: Hoare triple {233135#false} ~newmax3~0 := ~node3__newmax~1; {233135#false} is VALID [2020-07-17 23:13:42,942 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 [2020-07-17 23:13:42,942 INFO L280 TraceCheckUtils]: 93: Hoare triple {233135#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {233135#false} is VALID [2020-07-17 23:13:42,942 INFO L280 TraceCheckUtils]: 94: Hoare triple {233135#false} assume ~st1~0 + ~nl1~0 <= 1; {233135#false} is VALID [2020-07-17 23:13:42,942 INFO L280 TraceCheckUtils]: 95: Hoare triple {233135#false} assume ~st2~0 + ~nl2~0 <= 1; {233135#false} is VALID [2020-07-17 23:13:42,942 INFO L280 TraceCheckUtils]: 96: Hoare triple {233135#false} assume ~st3~0 + ~nl3~0 <= 1; {233135#false} is VALID [2020-07-17 23:13:42,943 INFO L280 TraceCheckUtils]: 97: Hoare triple {233135#false} assume !(~r1~0 % 256 >= 2); {233135#false} is VALID [2020-07-17 23:13:42,943 INFO L280 TraceCheckUtils]: 98: Hoare triple {233135#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {233135#false} is VALID [2020-07-17 23:13:42,943 INFO L280 TraceCheckUtils]: 99: Hoare triple {233135#false} assume ~r1~0 % 256 < 2; {233135#false} is VALID [2020-07-17 23:13:42,943 INFO L280 TraceCheckUtils]: 100: Hoare triple {233135#false} assume !(~r1~0 % 256 >= 2); {233135#false} is VALID [2020-07-17 23:13:42,943 INFO L280 TraceCheckUtils]: 101: Hoare triple {233135#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {233135#false} is VALID [2020-07-17 23:13:42,944 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 [2020-07-17 23:13:42,944 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 [2020-07-17 23:13:42,944 INFO L280 TraceCheckUtils]: 104: Hoare triple {233135#false} assume !!(0 == ~mode1~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,944 INFO L280 TraceCheckUtils]: 105: Hoare triple {233135#false} assume ~r1~0 % 256 < 2; {233135#false} is VALID [2020-07-17 23:13:42,944 INFO L280 TraceCheckUtils]: 106: Hoare triple {233135#false} assume !!(0 == ~ep12~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,944 INFO L280 TraceCheckUtils]: 107: Hoare triple {233135#false} assume !!(0 == ~ep13~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,945 INFO L280 TraceCheckUtils]: 108: Hoare triple {233135#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {233135#false} is VALID [2020-07-17 23:13:42,945 INFO L280 TraceCheckUtils]: 109: Hoare triple {233135#false} assume !!(0 == ~mode2~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,945 INFO L280 TraceCheckUtils]: 110: Hoare triple {233135#false} assume ~r2~0 % 256 < 2; {233135#false} is VALID [2020-07-17 23:13:42,945 INFO L280 TraceCheckUtils]: 111: Hoare triple {233135#false} assume !!(0 == ~ep21~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,945 INFO L280 TraceCheckUtils]: 112: Hoare triple {233135#false} assume !!(0 == ~ep23~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,945 INFO L280 TraceCheckUtils]: 113: Hoare triple {233135#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {233135#false} is VALID [2020-07-17 23:13:42,946 INFO L280 TraceCheckUtils]: 114: Hoare triple {233135#false} assume !!(0 == ~mode3~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,946 INFO L280 TraceCheckUtils]: 115: Hoare triple {233135#false} assume ~r3~0 % 256 < 2; {233135#false} is VALID [2020-07-17 23:13:42,946 INFO L280 TraceCheckUtils]: 116: Hoare triple {233135#false} assume !!(0 == ~ep31~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,946 INFO L280 TraceCheckUtils]: 117: Hoare triple {233135#false} assume !!(0 == ~ep32~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,946 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 [2020-07-17 23:13:42,947 INFO L280 TraceCheckUtils]: 119: Hoare triple {233135#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {233135#false} is VALID [2020-07-17 23:13:42,947 INFO L280 TraceCheckUtils]: 120: Hoare triple {233135#false} assume ~st1~0 + ~nl1~0 <= 1; {233135#false} is VALID [2020-07-17 23:13:42,947 INFO L280 TraceCheckUtils]: 121: Hoare triple {233135#false} assume ~st2~0 + ~nl2~0 <= 1; {233135#false} is VALID [2020-07-17 23:13:42,947 INFO L280 TraceCheckUtils]: 122: Hoare triple {233135#false} assume ~st3~0 + ~nl3~0 <= 1; {233135#false} is VALID [2020-07-17 23:13:42,947 INFO L280 TraceCheckUtils]: 123: Hoare triple {233135#false} assume !(~r1~0 % 256 >= 2); {233135#false} is VALID [2020-07-17 23:13:42,947 INFO L280 TraceCheckUtils]: 124: Hoare triple {233135#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {233135#false} is VALID [2020-07-17 23:13:42,948 INFO L280 TraceCheckUtils]: 125: Hoare triple {233135#false} assume ~r1~0 % 256 < 2; {233135#false} is VALID [2020-07-17 23:13:42,948 INFO L280 TraceCheckUtils]: 126: Hoare triple {233135#false} assume !(~r1~0 % 256 >= 2); {233135#false} is VALID [2020-07-17 23:13:42,948 INFO L280 TraceCheckUtils]: 127: Hoare triple {233135#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {233135#false} is VALID [2020-07-17 23:13:42,948 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 [2020-07-17 23:13:42,948 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 [2020-07-17 23:13:42,949 INFO L280 TraceCheckUtils]: 130: Hoare triple {233135#false} assume !(0 == ~mode1~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,949 INFO L280 TraceCheckUtils]: 131: Hoare triple {233135#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {233135#false} is VALID [2020-07-17 23:13:42,949 INFO L280 TraceCheckUtils]: 132: Hoare triple {233135#false} assume !!(0 == ~ep21~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,949 INFO L280 TraceCheckUtils]: 133: Hoare triple {233135#false} assume !!(0 == ~ep31~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,949 INFO L280 TraceCheckUtils]: 134: Hoare triple {233135#false} ~newmax1~0 := ~node1__newmax~3; {233135#false} is VALID [2020-07-17 23:13:42,949 INFO L280 TraceCheckUtils]: 135: Hoare triple {233135#false} assume 2 == ~r1~0 % 256; {233135#false} is VALID [2020-07-17 23:13:42,950 INFO L280 TraceCheckUtils]: 136: Hoare triple {233135#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {233135#false} is VALID [2020-07-17 23:13:42,950 INFO L280 TraceCheckUtils]: 137: Hoare triple {233135#false} ~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {233135#false} is VALID [2020-07-17 23:13:42,950 INFO L280 TraceCheckUtils]: 138: Hoare triple {233135#false} assume !(0 == ~mode2~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,950 INFO L280 TraceCheckUtils]: 139: Hoare triple {233135#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {233135#false} is VALID [2020-07-17 23:13:42,950 INFO L280 TraceCheckUtils]: 140: Hoare triple {233135#false} assume !!(0 == ~ep12~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,950 INFO L280 TraceCheckUtils]: 141: Hoare triple {233135#false} assume !!(0 == ~ep32~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,951 INFO L280 TraceCheckUtils]: 142: Hoare triple {233135#false} ~newmax2~0 := ~node2__newmax~3; {233135#false} is VALID [2020-07-17 23:13:42,951 INFO L280 TraceCheckUtils]: 143: Hoare triple {233135#false} assume 2 == ~r2~0 % 256; {233135#false} is VALID [2020-07-17 23:13:42,951 INFO L280 TraceCheckUtils]: 144: Hoare triple {233135#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {233135#false} is VALID [2020-07-17 23:13:42,951 INFO L280 TraceCheckUtils]: 145: Hoare triple {233135#false} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {233135#false} is VALID [2020-07-17 23:13:42,951 INFO L280 TraceCheckUtils]: 146: Hoare triple {233135#false} assume !(0 == ~mode3~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,951 INFO L280 TraceCheckUtils]: 147: Hoare triple {233135#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {233135#false} is VALID [2020-07-17 23:13:42,952 INFO L280 TraceCheckUtils]: 148: Hoare triple {233135#false} assume !!(0 == ~ep13~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,952 INFO L280 TraceCheckUtils]: 149: Hoare triple {233135#false} assume !!(0 == ~ep23~0 % 256); {233135#false} is VALID [2020-07-17 23:13:42,952 INFO L280 TraceCheckUtils]: 150: Hoare triple {233135#false} ~newmax3~0 := ~node3__newmax~3; {233135#false} is VALID [2020-07-17 23:13:42,952 INFO L280 TraceCheckUtils]: 151: Hoare triple {233135#false} assume 2 == ~r3~0 % 256; {233135#false} is VALID [2020-07-17 23:13:42,952 INFO L280 TraceCheckUtils]: 152: Hoare triple {233135#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {233135#false} is VALID [2020-07-17 23:13:42,953 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 [2020-07-17 23:13:42,953 INFO L280 TraceCheckUtils]: 154: Hoare triple {233135#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {233135#false} is VALID [2020-07-17 23:13:42,953 INFO L280 TraceCheckUtils]: 155: Hoare triple {233135#false} ~__return_2426~0 := ~check__tmp~3;~main__c1~0 := ~__return_2426~0; {233135#false} is VALID [2020-07-17 23:13:42,953 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 [2020-07-17 23:13:42,953 INFO L280 TraceCheckUtils]: 157: Hoare triple {233135#false} assume 0 == ~assert__arg~3 % 256; {233135#false} is VALID [2020-07-17 23:13:42,953 INFO L280 TraceCheckUtils]: 158: Hoare triple {233135#false} assume !false; {233135#false} is VALID [2020-07-17 23:13:42,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:13:42,991 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [227909262] [2020-07-17 23:13:42,991 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:13:42,991 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 23:13:42,992 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125957827] [2020-07-17 23:13:42,992 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 159 [2020-07-17 23:13:42,993 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:13:42,993 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 23:13:43,241 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 159 edges. 159 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:13:43,241 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 23:13:43,242 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:13:43,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 23:13:43,242 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:13:43,242 INFO L87 Difference]: Start difference. First operand 12528 states and 17805 transitions. Second operand 5 states. [2020-07-17 23:16:39,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:16:39,884 INFO L93 Difference]: Finished difference Result 35514 states and 50451 transitions. [2020-07-17 23:16:39,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:16:39,884 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 159 [2020-07-17 23:16:39,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:16:39,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:16:39,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1442 transitions. [2020-07-17 23:16:39,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:16:39,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1442 transitions. [2020-07-17 23:16:39,893 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1442 transitions. [2020-07-17 23:16:42,301 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1442 edges. 1442 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:17:21,151 INFO L225 Difference]: With dead ends: 35514 [2020-07-17 23:17:21,151 INFO L226 Difference]: Without dead ends: 23325 [2020-07-17 23:17:21,163 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 [2020-07-17 23:17:21,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23325 states. [2020-07-17 23:18:18,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23325 to 23323. [2020-07-17 23:18:18,089 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:18:18,089 INFO L82 GeneralOperation]: Start isEquivalent. First operand 23325 states. Second operand 23323 states. [2020-07-17 23:18:18,089 INFO L74 IsIncluded]: Start isIncluded. First operand 23325 states. Second operand 23323 states. [2020-07-17 23:18:18,089 INFO L87 Difference]: Start difference. First operand 23325 states. Second operand 23323 states. [2020-07-17 23:18:43,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:18:43,187 INFO L93 Difference]: Finished difference Result 23325 states and 32795 transitions. [2020-07-17 23:18:43,187 INFO L276 IsEmpty]: Start isEmpty. Operand 23325 states and 32795 transitions. [2020-07-17 23:18:43,201 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:18:43,201 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:18:43,202 INFO L74 IsIncluded]: Start isIncluded. First operand 23323 states. Second operand 23325 states. [2020-07-17 23:18:43,202 INFO L87 Difference]: Start difference. First operand 23323 states. Second operand 23325 states. [2020-07-17 23:19:44,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:19:44,898 INFO L93 Difference]: Finished difference Result 23325 states and 32795 transitions. [2020-07-17 23:19:44,899 INFO L276 IsEmpty]: Start isEmpty. Operand 23325 states and 32795 transitions. [2020-07-17 23:19:44,913 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:19:44,913 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:19:44,913 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:19:44,913 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:19:44,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23323 states. [2020-07-17 23:20:47,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23323 states to 23323 states and 32794 transitions. [2020-07-17 23:20:47,871 INFO L78 Accepts]: Start accepts. Automaton has 23323 states and 32794 transitions. Word has length 159 [2020-07-17 23:20:47,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:20:47,872 INFO L479 AbstractCegarLoop]: Abstraction has 23323 states and 32794 transitions. [2020-07-17 23:20:47,872 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 23:20:47,872 INFO L276 IsEmpty]: Start isEmpty. Operand 23323 states and 32794 transitions. [2020-07-17 23:20:47,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-07-17 23:20:47,883 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:20:47,883 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] [2020-07-17 23:20:47,883 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-17 23:20:47,883 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:20:47,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:20:47,885 INFO L82 PathProgramCache]: Analyzing trace with hash -408643491, now seen corresponding path program 1 times [2020-07-17 23:20:47,885 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:20:47,885 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1321152374] [2020-07-17 23:20:47,886 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:20:47,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:20:48,314 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-07-17 23:20:48,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:20:48,358 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 [2020-07-17 23:20:48,358 INFO L280 TraceCheckUtils]: 1: Hoare triple {357401#true} assume true; {357401#true} is VALID [2020-07-17 23:20:48,359 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {357401#true} {357401#true} #1383#return; {357401#true} is VALID [2020-07-17 23:20:48,364 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 [2020-07-17 23:20:48,364 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 [2020-07-17 23:20:48,364 INFO L280 TraceCheckUtils]: 2: Hoare triple {357401#true} assume true; {357401#true} is VALID [2020-07-17 23:20:48,364 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {357401#true} {357401#true} #1383#return; {357401#true} is VALID [2020-07-17 23:20:48,364 INFO L263 TraceCheckUtils]: 4: Hoare triple {357401#true} call #t~ret30 := main(); {357401#true} is VALID [2020-07-17 23:20:48,366 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 [2020-07-17 23:20:48,367 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 [2020-07-17 23:20:48,368 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 [2020-07-17 23:20:48,368 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 [2020-07-17 23:20:48,369 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 [2020-07-17 23:20:48,371 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 [2020-07-17 23:20:48,371 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 [2020-07-17 23:20:48,372 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 [2020-07-17 23:20:48,373 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 [2020-07-17 23:20:48,373 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 [2020-07-17 23:20:48,374 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 [2020-07-17 23:20:48,375 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 [2020-07-17 23:20:48,375 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 [2020-07-17 23:20:48,376 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 [2020-07-17 23:20:48,377 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 [2020-07-17 23:20:48,378 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 [2020-07-17 23:20:48,379 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 [2020-07-17 23:20:48,380 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 [2020-07-17 23:20:48,380 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 [2020-07-17 23:20:48,381 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 [2020-07-17 23:20:48,382 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 [2020-07-17 23:20:48,390 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 [2020-07-17 23:20:48,390 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 [2020-07-17 23:20:48,391 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 [2020-07-17 23:20:48,392 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 [2020-07-17 23:20:48,393 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 [2020-07-17 23:20:48,393 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 [2020-07-17 23:20:48,394 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 [2020-07-17 23:20:48,395 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 [2020-07-17 23:20:48,395 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 [2020-07-17 23:20:48,396 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 [2020-07-17 23:20:48,397 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 [2020-07-17 23:20:48,397 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 [2020-07-17 23:20:48,398 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 [2020-07-17 23:20:48,399 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 [2020-07-17 23:20:48,400 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 [2020-07-17 23:20:48,400 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 [2020-07-17 23:20:48,401 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 [2020-07-17 23:20:48,402 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 [2020-07-17 23:20:48,403 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 [2020-07-17 23:20:48,403 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 [2020-07-17 23:20:48,404 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 [2020-07-17 23:20:48,405 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 [2020-07-17 23:20:48,405 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 [2020-07-17 23:20:48,406 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 [2020-07-17 23:20:48,407 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 [2020-07-17 23:20:48,407 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 [2020-07-17 23:20:48,408 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 [2020-07-17 23:20:48,409 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 [2020-07-17 23:20:48,409 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 [2020-07-17 23:20:48,410 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 [2020-07-17 23:20:48,411 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 [2020-07-17 23:20:48,411 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 [2020-07-17 23:20:48,412 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 [2020-07-17 23:20:48,413 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 [2020-07-17 23:20:48,414 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 [2020-07-17 23:20:48,414 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 [2020-07-17 23:20:48,415 INFO L280 TraceCheckUtils]: 62: Hoare triple {357407#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep32~0 % 256); {357402#false} is VALID [2020-07-17 23:20:48,415 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 [2020-07-17 23:20:48,416 INFO L280 TraceCheckUtils]: 64: Hoare triple {357402#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {357402#false} is VALID [2020-07-17 23:20:48,416 INFO L280 TraceCheckUtils]: 65: Hoare triple {357402#false} assume ~st1~0 + ~nl1~0 <= 1; {357402#false} is VALID [2020-07-17 23:20:48,416 INFO L280 TraceCheckUtils]: 66: Hoare triple {357402#false} assume ~st2~0 + ~nl2~0 <= 1; {357402#false} is VALID [2020-07-17 23:20:48,416 INFO L280 TraceCheckUtils]: 67: Hoare triple {357402#false} assume ~st3~0 + ~nl3~0 <= 1; {357402#false} is VALID [2020-07-17 23:20:48,416 INFO L280 TraceCheckUtils]: 68: Hoare triple {357402#false} assume !(~r1~0 % 256 >= 2); {357402#false} is VALID [2020-07-17 23:20:48,417 INFO L280 TraceCheckUtils]: 69: Hoare triple {357402#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {357402#false} is VALID [2020-07-17 23:20:48,417 INFO L280 TraceCheckUtils]: 70: Hoare triple {357402#false} assume ~r1~0 % 256 < 2; {357402#false} is VALID [2020-07-17 23:20:48,417 INFO L280 TraceCheckUtils]: 71: Hoare triple {357402#false} assume !(~r1~0 % 256 >= 2); {357402#false} is VALID [2020-07-17 23:20:48,417 INFO L280 TraceCheckUtils]: 72: Hoare triple {357402#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {357402#false} is VALID [2020-07-17 23:20:48,417 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 [2020-07-17 23:20:48,417 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 [2020-07-17 23:20:48,418 INFO L280 TraceCheckUtils]: 75: Hoare triple {357402#false} assume !(0 == ~mode1~0 % 256); {357402#false} is VALID [2020-07-17 23:20:48,418 INFO L280 TraceCheckUtils]: 76: Hoare triple {357402#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {357402#false} is VALID [2020-07-17 23:20:48,418 INFO L280 TraceCheckUtils]: 77: Hoare triple {357402#false} assume !!(0 == ~ep21~0 % 256); {357402#false} is VALID [2020-07-17 23:20:48,418 INFO L280 TraceCheckUtils]: 78: Hoare triple {357402#false} assume !!(0 == ~ep31~0 % 256); {357402#false} is VALID [2020-07-17 23:20:48,418 INFO L280 TraceCheckUtils]: 79: Hoare triple {357402#false} ~newmax1~0 := ~node1__newmax~1; {357402#false} is VALID [2020-07-17 23:20:48,418 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 [2020-07-17 23:20:48,418 INFO L280 TraceCheckUtils]: 81: Hoare triple {357402#false} assume !(0 == ~mode2~0 % 256); {357402#false} is VALID [2020-07-17 23:20:48,419 INFO L280 TraceCheckUtils]: 82: Hoare triple {357402#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {357402#false} is VALID [2020-07-17 23:20:48,419 INFO L280 TraceCheckUtils]: 83: Hoare triple {357402#false} assume !!(0 == ~ep12~0 % 256); {357402#false} is VALID [2020-07-17 23:20:48,419 INFO L280 TraceCheckUtils]: 84: Hoare triple {357402#false} assume !!(0 == ~ep32~0 % 256); {357402#false} is VALID [2020-07-17 23:20:48,419 INFO L280 TraceCheckUtils]: 85: Hoare triple {357402#false} ~newmax2~0 := ~node2__newmax~1; {357402#false} is VALID [2020-07-17 23:20:48,419 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 [2020-07-17 23:20:48,419 INFO L280 TraceCheckUtils]: 87: Hoare triple {357402#false} assume !(0 == ~mode3~0 % 256); {357402#false} is VALID [2020-07-17 23:20:48,420 INFO L280 TraceCheckUtils]: 88: Hoare triple {357402#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {357402#false} is VALID [2020-07-17 23:20:48,420 INFO L280 TraceCheckUtils]: 89: Hoare triple {357402#false} assume !!(0 == ~ep13~0 % 256); {357402#false} is VALID [2020-07-17 23:20:48,420 INFO L280 TraceCheckUtils]: 90: Hoare triple {357402#false} assume !!(0 == ~ep23~0 % 256); {357402#false} is VALID [2020-07-17 23:20:48,420 INFO L280 TraceCheckUtils]: 91: Hoare triple {357402#false} ~newmax3~0 := ~node3__newmax~1; {357402#false} is VALID [2020-07-17 23:20:48,420 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 [2020-07-17 23:20:48,420 INFO L280 TraceCheckUtils]: 93: Hoare triple {357402#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {357402#false} is VALID [2020-07-17 23:20:48,421 INFO L280 TraceCheckUtils]: 94: Hoare triple {357402#false} assume ~st1~0 + ~nl1~0 <= 1; {357402#false} is VALID [2020-07-17 23:20:48,421 INFO L280 TraceCheckUtils]: 95: Hoare triple {357402#false} assume ~st2~0 + ~nl2~0 <= 1; {357402#false} is VALID [2020-07-17 23:20:48,421 INFO L280 TraceCheckUtils]: 96: Hoare triple {357402#false} assume ~st3~0 + ~nl3~0 <= 1; {357402#false} is VALID [2020-07-17 23:20:48,421 INFO L280 TraceCheckUtils]: 97: Hoare triple {357402#false} assume !(~r1~0 % 256 >= 2); {357402#false} is VALID [2020-07-17 23:20:48,421 INFO L280 TraceCheckUtils]: 98: Hoare triple {357402#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {357402#false} is VALID [2020-07-17 23:20:48,422 INFO L280 TraceCheckUtils]: 99: Hoare triple {357402#false} assume ~r1~0 % 256 < 2; {357402#false} is VALID [2020-07-17 23:20:48,422 INFO L280 TraceCheckUtils]: 100: Hoare triple {357402#false} assume !(~r1~0 % 256 >= 2); {357402#false} is VALID [2020-07-17 23:20:48,422 INFO L280 TraceCheckUtils]: 101: Hoare triple {357402#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {357402#false} is VALID [2020-07-17 23:20:48,422 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 [2020-07-17 23:20:48,422 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 [2020-07-17 23:20:48,422 INFO L280 TraceCheckUtils]: 104: Hoare triple {357402#false} assume !!(0 == ~mode1~0 % 256); {357402#false} is VALID [2020-07-17 23:20:48,423 INFO L280 TraceCheckUtils]: 105: Hoare triple {357402#false} assume ~r1~0 % 256 < 2; {357402#false} is VALID [2020-07-17 23:20:48,423 INFO L280 TraceCheckUtils]: 106: Hoare triple {357402#false} assume !!(0 == ~ep12~0 % 256); {357402#false} is VALID [2020-07-17 23:20:48,423 INFO L280 TraceCheckUtils]: 107: Hoare triple {357402#false} assume !!(0 == ~ep13~0 % 256); {357402#false} is VALID [2020-07-17 23:20:48,423 INFO L280 TraceCheckUtils]: 108: Hoare triple {357402#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {357402#false} is VALID [2020-07-17 23:20:48,423 INFO L280 TraceCheckUtils]: 109: Hoare triple {357402#false} assume !!(0 == ~mode2~0 % 256); {357402#false} is VALID [2020-07-17 23:20:48,423 INFO L280 TraceCheckUtils]: 110: Hoare triple {357402#false} assume ~r2~0 % 256 < 2; {357402#false} is VALID [2020-07-17 23:20:48,424 INFO L280 TraceCheckUtils]: 111: Hoare triple {357402#false} assume !!(0 == ~ep21~0 % 256); {357402#false} is VALID [2020-07-17 23:20:48,424 INFO L280 TraceCheckUtils]: 112: Hoare triple {357402#false} assume !!(0 == ~ep23~0 % 256); {357402#false} is VALID [2020-07-17 23:20:48,424 INFO L280 TraceCheckUtils]: 113: Hoare triple {357402#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {357402#false} is VALID [2020-07-17 23:20:48,424 INFO L280 TraceCheckUtils]: 114: Hoare triple {357402#false} assume !!(0 == ~mode3~0 % 256); {357402#false} is VALID [2020-07-17 23:20:48,424 INFO L280 TraceCheckUtils]: 115: Hoare triple {357402#false} assume ~r3~0 % 256 < 2; {357402#false} is VALID [2020-07-17 23:20:48,424 INFO L280 TraceCheckUtils]: 116: Hoare triple {357402#false} assume !!(0 == ~ep31~0 % 256); {357402#false} is VALID [2020-07-17 23:20:48,425 INFO L280 TraceCheckUtils]: 117: Hoare triple {357402#false} assume !!(0 == ~ep32~0 % 256); {357402#false} is VALID [2020-07-17 23:20:48,425 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 [2020-07-17 23:20:48,425 INFO L280 TraceCheckUtils]: 119: Hoare triple {357402#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {357402#false} is VALID [2020-07-17 23:20:48,425 INFO L280 TraceCheckUtils]: 120: Hoare triple {357402#false} assume ~st1~0 + ~nl1~0 <= 1; {357402#false} is VALID [2020-07-17 23:20:48,425 INFO L280 TraceCheckUtils]: 121: Hoare triple {357402#false} assume ~st2~0 + ~nl2~0 <= 1; {357402#false} is VALID [2020-07-17 23:20:48,425 INFO L280 TraceCheckUtils]: 122: Hoare triple {357402#false} assume ~st3~0 + ~nl3~0 <= 1; {357402#false} is VALID [2020-07-17 23:20:48,426 INFO L280 TraceCheckUtils]: 123: Hoare triple {357402#false} assume !(~r1~0 % 256 >= 2); {357402#false} is VALID [2020-07-17 23:20:48,426 INFO L280 TraceCheckUtils]: 124: Hoare triple {357402#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {357402#false} is VALID [2020-07-17 23:20:48,426 INFO L280 TraceCheckUtils]: 125: Hoare triple {357402#false} assume ~r1~0 % 256 < 2; {357402#false} is VALID [2020-07-17 23:20:48,426 INFO L280 TraceCheckUtils]: 126: Hoare triple {357402#false} assume !(~r1~0 % 256 >= 2); {357402#false} is VALID [2020-07-17 23:20:48,426 INFO L280 TraceCheckUtils]: 127: Hoare triple {357402#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {357402#false} is VALID [2020-07-17 23:20:48,426 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 [2020-07-17 23:20:48,427 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 [2020-07-17 23:20:48,427 INFO L280 TraceCheckUtils]: 130: Hoare triple {357402#false} assume !(0 == ~mode1~0 % 256); {357402#false} is VALID [2020-07-17 23:20:48,427 INFO L280 TraceCheckUtils]: 131: Hoare triple {357402#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {357402#false} is VALID [2020-07-17 23:20:48,427 INFO L280 TraceCheckUtils]: 132: Hoare triple {357402#false} assume !!(0 == ~ep21~0 % 256); {357402#false} is VALID [2020-07-17 23:20:48,427 INFO L280 TraceCheckUtils]: 133: Hoare triple {357402#false} assume !!(0 == ~ep31~0 % 256); {357402#false} is VALID [2020-07-17 23:20:48,427 INFO L280 TraceCheckUtils]: 134: Hoare triple {357402#false} ~newmax1~0 := ~node1__newmax~3; {357402#false} is VALID [2020-07-17 23:20:48,428 INFO L280 TraceCheckUtils]: 135: Hoare triple {357402#false} assume 2 == ~r1~0 % 256; {357402#false} is VALID [2020-07-17 23:20:48,428 INFO L280 TraceCheckUtils]: 136: Hoare triple {357402#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {357402#false} is VALID [2020-07-17 23:20:48,428 INFO L280 TraceCheckUtils]: 137: Hoare triple {357402#false} ~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {357402#false} is VALID [2020-07-17 23:20:48,428 INFO L280 TraceCheckUtils]: 138: Hoare triple {357402#false} assume !(0 == ~mode2~0 % 256); {357402#false} is VALID [2020-07-17 23:20:48,428 INFO L280 TraceCheckUtils]: 139: Hoare triple {357402#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {357402#false} is VALID [2020-07-17 23:20:48,428 INFO L280 TraceCheckUtils]: 140: Hoare triple {357402#false} assume !!(0 == ~ep12~0 % 256); {357402#false} is VALID [2020-07-17 23:20:48,429 INFO L280 TraceCheckUtils]: 141: Hoare triple {357402#false} assume !!(0 == ~ep32~0 % 256); {357402#false} is VALID [2020-07-17 23:20:48,429 INFO L280 TraceCheckUtils]: 142: Hoare triple {357402#false} ~newmax2~0 := ~node2__newmax~3; {357402#false} is VALID [2020-07-17 23:20:48,429 INFO L280 TraceCheckUtils]: 143: Hoare triple {357402#false} assume 2 == ~r2~0 % 256; {357402#false} is VALID [2020-07-17 23:20:48,429 INFO L280 TraceCheckUtils]: 144: Hoare triple {357402#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {357402#false} is VALID [2020-07-17 23:20:48,429 INFO L280 TraceCheckUtils]: 145: Hoare triple {357402#false} ~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {357402#false} is VALID [2020-07-17 23:20:48,429 INFO L280 TraceCheckUtils]: 146: Hoare triple {357402#false} assume !(0 == ~mode3~0 % 256); {357402#false} is VALID [2020-07-17 23:20:48,430 INFO L280 TraceCheckUtils]: 147: Hoare triple {357402#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {357402#false} is VALID [2020-07-17 23:20:48,430 INFO L280 TraceCheckUtils]: 148: Hoare triple {357402#false} assume !!(0 == ~ep13~0 % 256); {357402#false} is VALID [2020-07-17 23:20:48,430 INFO L280 TraceCheckUtils]: 149: Hoare triple {357402#false} assume !!(0 == ~ep23~0 % 256); {357402#false} is VALID [2020-07-17 23:20:48,430 INFO L280 TraceCheckUtils]: 150: Hoare triple {357402#false} ~newmax3~0 := ~node3__newmax~3; {357402#false} is VALID [2020-07-17 23:20:48,430 INFO L280 TraceCheckUtils]: 151: Hoare triple {357402#false} assume 2 == ~r3~0 % 256; {357402#false} is VALID [2020-07-17 23:20:48,431 INFO L280 TraceCheckUtils]: 152: Hoare triple {357402#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {357402#false} is VALID [2020-07-17 23:20:48,431 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 [2020-07-17 23:20:48,431 INFO L280 TraceCheckUtils]: 154: Hoare triple {357402#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {357402#false} is VALID [2020-07-17 23:20:48,431 INFO L280 TraceCheckUtils]: 155: Hoare triple {357402#false} ~__return_2426~0 := ~check__tmp~3;~main__c1~0 := ~__return_2426~0; {357402#false} is VALID [2020-07-17 23:20:48,431 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 [2020-07-17 23:20:48,432 INFO L280 TraceCheckUtils]: 157: Hoare triple {357402#false} assume 0 == ~assert__arg~3 % 256; {357402#false} is VALID [2020-07-17 23:20:48,432 INFO L280 TraceCheckUtils]: 158: Hoare triple {357402#false} assume !false; {357402#false} is VALID [2020-07-17 23:20:48,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:20:48,477 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1321152374] [2020-07-17 23:20:48,477 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:20:48,478 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 23:20:48,478 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580569981] [2020-07-17 23:20:48,478 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 159 [2020-07-17 23:20:48,479 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:20:48,479 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 23:20:48,777 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 159 edges. 159 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:20:48,777 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 23:20:48,778 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:20:48,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 23:20:48,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:20:48,778 INFO L87 Difference]: Start difference. First operand 23323 states and 32794 transitions. Second operand 5 states.