/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.BOUNDED-6.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 23:05:26,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 23:05:26,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 23:05:26,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 23:05:26,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 23:05:26,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 23:05:26,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 23:05:26,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 23:05:26,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 23:05:26,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 23:05:26,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 23:05:26,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 23:05:26,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 23:05:26,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 23:05:26,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 23:05:26,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 23:05:26,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 23:05:26,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 23:05:26,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 23:05:26,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 23:05:26,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 23:05:26,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 23:05:26,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 23:05:26,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 23:05:26,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 23:05:26,867 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 23:05:26,868 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 23:05:26,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 23:05:26,869 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 23:05:26,896 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 23:05:26,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 23:05:26,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 23:05:26,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 23:05:26,899 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 23:05:26,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 23:05:26,900 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 23:05:26,900 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 23:05:26,900 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 23:05:26,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 23:05:26,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 23:05:26,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 23:05:26,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 23:05:26,902 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 23:05:26,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 23:05:26,903 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 23:05:26,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 23:05:26,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 23:05:26,904 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 23:05:26,904 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 23:05:26,904 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 23:05:26,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 23:05:26,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 23:05:26,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 23:05:26,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 23:05:26,905 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 23:05:26,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 23:05:26,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 23:05:26,906 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 23:05:26,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 23:05:27,193 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 23:05:27,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 23:05:27,214 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 23:05:27,215 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 23:05:27,215 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 23:05:27,216 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2020-07-17 23:05:27,293 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a43e9ecb/702f9004a72b49aca38d6a0b9d042bc4/FLAGf4ccf9b65 [2020-07-17 23:05:27,962 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 23:05:27,963 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2020-07-17 23:05:27,985 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a43e9ecb/702f9004a72b49aca38d6a0b9d042bc4/FLAGf4ccf9b65 [2020-07-17 23:05:28,177 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a43e9ecb/702f9004a72b49aca38d6a0b9d042bc4 [2020-07-17 23:05:28,188 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 23:05:28,191 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 23:05:28,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 23:05:28,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 23:05:28,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 23:05:28,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 11:05:28" (1/1) ... [2020-07-17 23:05:28,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c17f398 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:05:28, skipping insertion in model container [2020-07-17 23:05:28,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 11:05:28" (1/1) ... [2020-07-17 23:05:28,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 23:05:28,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 23:05:29,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 23:05:29,018 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 23:05:29,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 23:05:29,552 INFO L208 MainTranslator]: Completed translation [2020-07-17 23:05:29,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:05:29 WrapperNode [2020-07-17 23:05:29,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 23:05:29,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 23:05:29,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 23:05:29,554 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 23:05:29,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:05:29" (1/1) ... [2020-07-17 23:05:29,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:05:29" (1/1) ... [2020-07-17 23:05:29,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:05:29" (1/1) ... [2020-07-17 23:05:29,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:05:29" (1/1) ... [2020-07-17 23:05:29,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:05:29" (1/1) ... [2020-07-17 23:05:29,679 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:05:29" (1/1) ... [2020-07-17 23:05:29,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:05:29" (1/1) ... [2020-07-17 23:05:29,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 23:05:29,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 23:05:29,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 23:05:29,698 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 23:05:29,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:05:29" (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 23:05:29,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 23:05:29,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 23:05:29,803 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-17 23:05:29,803 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 23:05:29,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 23:05:29,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-17 23:05:29,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-07-17 23:05:29,804 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2020-07-17 23:05:29,804 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-17 23:05:29,804 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-17 23:05:29,805 INFO L130 BoogieDeclarations]: Found specification of procedure read [2020-07-17 23:05:29,805 INFO L130 BoogieDeclarations]: Found specification of procedure write [2020-07-17 23:05:29,805 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2020-07-17 23:05:29,806 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2020-07-17 23:05:29,806 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2020-07-17 23:05:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-07-17 23:05:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure check [2020-07-17 23:05:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 23:05:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 23:05:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 23:05:32,570 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 23:05:32,571 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-17 23:05:32,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 11:05:32 BoogieIcfgContainer [2020-07-17 23:05:32,579 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 23:05:32,581 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 23:05:32,581 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 23:05:32,590 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 23:05:32,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 11:05:28" (1/3) ... [2020-07-17 23:05:32,591 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57fe4387 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 11:05:32, skipping insertion in model container [2020-07-17 23:05:32,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:05:29" (2/3) ... [2020-07-17 23:05:32,592 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57fe4387 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 11:05:32, skipping insertion in model container [2020-07-17 23:05:32,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 11:05:32" (3/3) ... [2020-07-17 23:05:32,594 INFO L109 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2020-07-17 23:05:32,607 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 23:05:32,617 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-07-17 23:05:32,633 INFO L251 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-07-17 23:05:32,677 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 23:05:32,677 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 23:05:32,678 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 23:05:32,678 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 23:05:32,678 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 23:05:32,678 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 23:05:32,678 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 23:05:32,678 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 23:05:32,717 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states. [2020-07-17 23:05:32,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-17 23:05:32,738 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:05:32,741 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] [2020-07-17 23:05:32,742 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:05:32,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:05:32,748 INFO L82 PathProgramCache]: Analyzing trace with hash 604537660, now seen corresponding path program 1 times [2020-07-17 23:05:32,761 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:05:32,762 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852802730] [2020-07-17 23:05:32,762 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:05:33,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:05:33,923 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-17 23:05:33,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:05:34,002 INFO L280 TraceCheckUtils]: 0: Hoare triple {421#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~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_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {415#true} is VALID [2020-07-17 23:05:34,003 INFO L280 TraceCheckUtils]: 1: Hoare triple {415#true} assume true; {415#true} is VALID [2020-07-17 23:05:34,003 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {415#true} {415#true} #1660#return; {415#true} is VALID [2020-07-17 23:05:34,013 INFO L263 TraceCheckUtils]: 0: Hoare triple {415#true} call ULTIMATE.init(); {421#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:05:34,013 INFO L280 TraceCheckUtils]: 1: Hoare triple {421#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~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_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {415#true} is VALID [2020-07-17 23:05:34,014 INFO L280 TraceCheckUtils]: 2: Hoare triple {415#true} assume true; {415#true} is VALID [2020-07-17 23:05:34,014 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {415#true} {415#true} #1660#return; {415#true} is VALID [2020-07-17 23:05:34,015 INFO L263 TraceCheckUtils]: 4: Hoare triple {415#true} call #t~ret30 := main(); {415#true} is VALID [2020-07-17 23:05:34,016 INFO L280 TraceCheckUtils]: 5: Hoare triple {415#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;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~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;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~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;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~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; {415#true} is VALID [2020-07-17 23:05:34,016 INFO L280 TraceCheckUtils]: 6: Hoare triple {415#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {415#true} is VALID [2020-07-17 23:05:34,016 INFO L280 TraceCheckUtils]: 7: Hoare triple {415#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {415#true} is VALID [2020-07-17 23:05:34,017 INFO L280 TraceCheckUtils]: 8: Hoare triple {415#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {415#true} is VALID [2020-07-17 23:05:34,017 INFO L280 TraceCheckUtils]: 9: Hoare triple {415#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {415#true} is VALID [2020-07-17 23:05:34,018 INFO L280 TraceCheckUtils]: 10: Hoare triple {415#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {415#true} is VALID [2020-07-17 23:05:34,018 INFO L280 TraceCheckUtils]: 11: Hoare triple {415#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {415#true} is VALID [2020-07-17 23:05:34,018 INFO L280 TraceCheckUtils]: 12: Hoare triple {415#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {415#true} is VALID [2020-07-17 23:05:34,019 INFO L280 TraceCheckUtils]: 13: Hoare triple {415#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {415#true} is VALID [2020-07-17 23:05:34,019 INFO L280 TraceCheckUtils]: 14: Hoare triple {415#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {415#true} is VALID [2020-07-17 23:05:34,019 INFO L280 TraceCheckUtils]: 15: Hoare triple {415#true} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {415#true} is VALID [2020-07-17 23:05:34,020 INFO L280 TraceCheckUtils]: 16: Hoare triple {415#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {415#true} is VALID [2020-07-17 23:05:34,020 INFO L280 TraceCheckUtils]: 17: Hoare triple {415#true} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {415#true} is VALID [2020-07-17 23:05:34,020 INFO L280 TraceCheckUtils]: 18: Hoare triple {415#true} assume ~id1~0 != ~id2~0; {415#true} is VALID [2020-07-17 23:05:34,020 INFO L280 TraceCheckUtils]: 19: Hoare triple {415#true} assume ~id1~0 != ~id3~0; {415#true} is VALID [2020-07-17 23:05:34,021 INFO L280 TraceCheckUtils]: 20: Hoare triple {415#true} assume ~id2~0 != ~id3~0; {415#true} is VALID [2020-07-17 23:05:34,021 INFO L280 TraceCheckUtils]: 21: Hoare triple {415#true} assume ~id1~0 >= 0; {415#true} is VALID [2020-07-17 23:05:34,021 INFO L280 TraceCheckUtils]: 22: Hoare triple {415#true} assume ~id2~0 >= 0; {415#true} is VALID [2020-07-17 23:05:34,022 INFO L280 TraceCheckUtils]: 23: Hoare triple {415#true} assume ~id3~0 >= 0; {415#true} is VALID [2020-07-17 23:05:34,022 INFO L280 TraceCheckUtils]: 24: Hoare triple {415#true} assume 0 == ~r1~0; {415#true} is VALID [2020-07-17 23:05:34,022 INFO L280 TraceCheckUtils]: 25: Hoare triple {415#true} assume 0 == ~r2~0; {415#true} is VALID [2020-07-17 23:05:34,023 INFO L280 TraceCheckUtils]: 26: Hoare triple {415#true} assume 0 == ~r3~0; {415#true} is VALID [2020-07-17 23:05:34,027 INFO L280 TraceCheckUtils]: 27: Hoare triple {415#true} assume ~max1~0 == ~id1~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,028 INFO L280 TraceCheckUtils]: 28: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~max2~0 == ~id2~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,029 INFO L280 TraceCheckUtils]: 29: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~max3~0 == ~id3~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,029 INFO L280 TraceCheckUtils]: 30: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,030 INFO L280 TraceCheckUtils]: 31: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~st2~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,031 INFO L280 TraceCheckUtils]: 32: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~st3~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,031 INFO L280 TraceCheckUtils]: 33: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,032 INFO L280 TraceCheckUtils]: 34: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~nl2~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,033 INFO L280 TraceCheckUtils]: 35: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~nl3~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,034 INFO L280 TraceCheckUtils]: 36: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~mode1~0 % 256; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,035 INFO L280 TraceCheckUtils]: 37: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~mode2~0 % 256; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,035 INFO L280 TraceCheckUtils]: 38: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~mode3~0 % 256; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,036 INFO L280 TraceCheckUtils]: 39: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(0 == ~newmax1~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,037 INFO L280 TraceCheckUtils]: 40: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(0 == ~newmax2~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,038 INFO L280 TraceCheckUtils]: 41: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,039 INFO L280 TraceCheckUtils]: 42: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~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; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,068 INFO L280 TraceCheckUtils]: 43: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,070 INFO L280 TraceCheckUtils]: 44: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode1~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,071 INFO L280 TraceCheckUtils]: 45: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r1~0 < 2; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,072 INFO L280 TraceCheckUtils]: 46: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,073 INFO L280 TraceCheckUtils]: 47: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,078 INFO L280 TraceCheckUtils]: 48: Hoare triple {420#(= ~id1~0 ~max1~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,079 INFO L280 TraceCheckUtils]: 49: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode2~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,079 INFO L280 TraceCheckUtils]: 50: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r2~0 < 2; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,080 INFO L280 TraceCheckUtils]: 51: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,082 INFO L280 TraceCheckUtils]: 52: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,083 INFO L280 TraceCheckUtils]: 53: Hoare triple {420#(= ~id1~0 ~max1~0)} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,084 INFO L280 TraceCheckUtils]: 54: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode3~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,085 INFO L280 TraceCheckUtils]: 55: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r3~0 < 2; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,086 INFO L280 TraceCheckUtils]: 56: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,088 INFO L280 TraceCheckUtils]: 57: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,090 INFO L280 TraceCheckUtils]: 58: Hoare triple {420#(= ~id1~0 ~max1~0)} ~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; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,094 INFO L280 TraceCheckUtils]: 59: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,098 INFO L280 TraceCheckUtils]: 60: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,099 INFO L280 TraceCheckUtils]: 61: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,100 INFO L280 TraceCheckUtils]: 62: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,103 INFO L280 TraceCheckUtils]: 63: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(~r1~0 >= 2); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,104 INFO L280 TraceCheckUtils]: 64: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,106 INFO L280 TraceCheckUtils]: 65: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r1~0 < 2; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,108 INFO L280 TraceCheckUtils]: 66: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(~r1~0 >= 2); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,110 INFO L280 TraceCheckUtils]: 67: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,112 INFO L280 TraceCheckUtils]: 68: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,112 INFO L280 TraceCheckUtils]: 69: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,113 INFO L280 TraceCheckUtils]: 70: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,114 INFO L280 TraceCheckUtils]: 71: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,115 INFO L280 TraceCheckUtils]: 72: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,116 INFO L280 TraceCheckUtils]: 73: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,117 INFO L280 TraceCheckUtils]: 74: Hoare triple {420#(= ~id1~0 ~max1~0)} ~newmax1~0 := ~node1__newmax~1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,118 INFO L280 TraceCheckUtils]: 75: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,118 INFO L280 TraceCheckUtils]: 76: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,119 INFO L280 TraceCheckUtils]: 77: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,120 INFO L280 TraceCheckUtils]: 78: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,123 INFO L280 TraceCheckUtils]: 79: Hoare triple {420#(= ~id1~0 ~max1~0)} ~newmax2~0 := ~node2__newmax~1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,124 INFO L280 TraceCheckUtils]: 80: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,125 INFO L280 TraceCheckUtils]: 81: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,126 INFO L280 TraceCheckUtils]: 82: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,127 INFO L280 TraceCheckUtils]: 83: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,128 INFO L280 TraceCheckUtils]: 84: Hoare triple {420#(= ~id1~0 ~max1~0)} ~newmax3~0 := ~node3__newmax~1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,129 INFO L280 TraceCheckUtils]: 85: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(2 == ~r3~0);~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; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,130 INFO L280 TraceCheckUtils]: 86: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,131 INFO L280 TraceCheckUtils]: 87: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,132 INFO L280 TraceCheckUtils]: 88: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,132 INFO L280 TraceCheckUtils]: 89: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,134 INFO L280 TraceCheckUtils]: 90: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(~r1~0 >= 2); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,135 INFO L280 TraceCheckUtils]: 91: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,135 INFO L280 TraceCheckUtils]: 92: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r1~0 < 2; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,136 INFO L280 TraceCheckUtils]: 93: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(~r1~0 >= 2); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,137 INFO L280 TraceCheckUtils]: 94: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,138 INFO L280 TraceCheckUtils]: 95: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,139 INFO L280 TraceCheckUtils]: 96: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,139 INFO L280 TraceCheckUtils]: 97: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,140 INFO L280 TraceCheckUtils]: 98: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode1~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,141 INFO L280 TraceCheckUtils]: 99: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r1~0 < 2; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,142 INFO L280 TraceCheckUtils]: 100: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,142 INFO L280 TraceCheckUtils]: 101: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,143 INFO L280 TraceCheckUtils]: 102: Hoare triple {420#(= ~id1~0 ~max1~0)} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,144 INFO L280 TraceCheckUtils]: 103: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode2~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,149 INFO L280 TraceCheckUtils]: 104: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r2~0 < 2; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,150 INFO L280 TraceCheckUtils]: 105: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,151 INFO L280 TraceCheckUtils]: 106: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,152 INFO L280 TraceCheckUtils]: 107: Hoare triple {420#(= ~id1~0 ~max1~0)} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,154 INFO L280 TraceCheckUtils]: 108: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode3~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,156 INFO L280 TraceCheckUtils]: 109: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r3~0 < 2; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,158 INFO L280 TraceCheckUtils]: 110: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,159 INFO L280 TraceCheckUtils]: 111: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,161 INFO L280 TraceCheckUtils]: 112: Hoare triple {420#(= ~id1~0 ~max1~0)} ~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; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,168 INFO L280 TraceCheckUtils]: 113: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,169 INFO L280 TraceCheckUtils]: 114: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,170 INFO L280 TraceCheckUtils]: 115: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,171 INFO L280 TraceCheckUtils]: 116: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,172 INFO L280 TraceCheckUtils]: 117: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(~r1~0 >= 2); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,184 INFO L280 TraceCheckUtils]: 118: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,186 INFO L280 TraceCheckUtils]: 119: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r1~0 < 2; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,186 INFO L280 TraceCheckUtils]: 120: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(~r1~0 >= 2); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,188 INFO L280 TraceCheckUtils]: 121: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,189 INFO L280 TraceCheckUtils]: 122: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,190 INFO L280 TraceCheckUtils]: 123: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,191 INFO L280 TraceCheckUtils]: 124: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,193 INFO L280 TraceCheckUtils]: 125: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,194 INFO L280 TraceCheckUtils]: 126: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,196 INFO L280 TraceCheckUtils]: 127: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,197 INFO L280 TraceCheckUtils]: 128: Hoare triple {420#(= ~id1~0 ~max1~0)} ~newmax1~0 := ~node1__newmax~3; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,198 INFO L280 TraceCheckUtils]: 129: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 2 == ~r1~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 23:05:34,198 INFO L280 TraceCheckUtils]: 130: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(~max1~0 == ~id1~0);~nl1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~5;~node2__newmax~5 := 0; {416#false} is VALID [2020-07-17 23:05:34,199 INFO L280 TraceCheckUtils]: 131: Hoare triple {416#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {416#false} is VALID [2020-07-17 23:05:34,199 INFO L280 TraceCheckUtils]: 132: Hoare triple {416#false} assume !!(0 == ~ep12~0 % 256); {416#false} is VALID [2020-07-17 23:05:34,199 INFO L280 TraceCheckUtils]: 133: Hoare triple {416#false} assume !!(0 == ~ep32~0 % 256); {416#false} is VALID [2020-07-17 23:05:34,200 INFO L280 TraceCheckUtils]: 134: Hoare triple {416#false} ~newmax2~0 := ~node2__newmax~5; {416#false} is VALID [2020-07-17 23:05:34,200 INFO L280 TraceCheckUtils]: 135: Hoare triple {416#false} assume 2 == ~r2~0; {416#false} is VALID [2020-07-17 23:05:34,200 INFO L280 TraceCheckUtils]: 136: Hoare triple {416#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~6;~node3__newmax~6 := 0; {416#false} is VALID [2020-07-17 23:05:34,201 INFO L280 TraceCheckUtils]: 137: Hoare triple {416#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {416#false} is VALID [2020-07-17 23:05:34,201 INFO L280 TraceCheckUtils]: 138: Hoare triple {416#false} assume !!(0 == ~ep13~0 % 256); {416#false} is VALID [2020-07-17 23:05:34,201 INFO L280 TraceCheckUtils]: 139: Hoare triple {416#false} assume !!(0 == ~ep23~0 % 256); {416#false} is VALID [2020-07-17 23:05:34,202 INFO L280 TraceCheckUtils]: 140: Hoare triple {416#false} ~newmax3~0 := ~node3__newmax~6; {416#false} is VALID [2020-07-17 23:05:34,202 INFO L280 TraceCheckUtils]: 141: Hoare triple {416#false} assume 2 == ~r3~0; {416#false} is VALID [2020-07-17 23:05:34,202 INFO L280 TraceCheckUtils]: 142: Hoare triple {416#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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~8; {416#false} is VALID [2020-07-17 23:05:34,203 INFO L280 TraceCheckUtils]: 143: Hoare triple {416#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~8 := 0;~__return_2828~0 := ~check__tmp~8;~main__c1~0 := ~__return_2828~0;havoc ~__tmp_8~0;~__tmp_8~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~7;~assert__arg~7 := ~__tmp_8~0; {416#false} is VALID [2020-07-17 23:05:34,204 INFO L280 TraceCheckUtils]: 144: Hoare triple {416#false} assume 0 == ~assert__arg~7 % 256; {416#false} is VALID [2020-07-17 23:05:34,204 INFO L280 TraceCheckUtils]: 145: Hoare triple {416#false} assume !false; {416#false} is VALID [2020-07-17 23:05:34,257 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 23:05:34,258 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852802730] [2020-07-17 23:05:34,259 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:05:34,259 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 23:05:34,260 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1285417342] [2020-07-17 23:05:34,270 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2020-07-17 23:05:34,279 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:05:34,284 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 23:05:34,564 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:05:34,564 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 23:05:34,564 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:05:34,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 23:05:34,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:05:34,578 INFO L87 Difference]: Start difference. First operand 412 states. Second operand 4 states. [2020-07-17 23:05:35,136 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2020-07-17 23:05:41,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:05:41,819 INFO L93 Difference]: Finished difference Result 754 states and 1320 transitions. [2020-07-17 23:05:41,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:05:41,820 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2020-07-17 23:05:41,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:05:41,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:05:41,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1320 transitions. [2020-07-17 23:05:41,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:05:41,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1320 transitions. [2020-07-17 23:05:41,880 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1320 transitions. [2020-07-17 23:05:43,562 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 23:05:43,665 INFO L225 Difference]: With dead ends: 754 [2020-07-17 23:05:43,665 INFO L226 Difference]: Without dead ends: 593 [2020-07-17 23:05:43,670 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:05:43,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 593 states. [2020-07-17 23:05:43,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 593 to 591. [2020-07-17 23:05:43,971 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:05:43,971 INFO L82 GeneralOperation]: Start isEquivalent. First operand 593 states. Second operand 591 states. [2020-07-17 23:05:43,972 INFO L74 IsIncluded]: Start isIncluded. First operand 593 states. Second operand 591 states. [2020-07-17 23:05:43,972 INFO L87 Difference]: Start difference. First operand 593 states. Second operand 591 states. [2020-07-17 23:05:44,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:05:44,008 INFO L93 Difference]: Finished difference Result 593 states and 871 transitions. [2020-07-17 23:05:44,008 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 871 transitions. [2020-07-17 23:05:44,013 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:05:44,013 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:05:44,013 INFO L74 IsIncluded]: Start isIncluded. First operand 591 states. Second operand 593 states. [2020-07-17 23:05:44,013 INFO L87 Difference]: Start difference. First operand 591 states. Second operand 593 states. [2020-07-17 23:05:44,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:05:44,049 INFO L93 Difference]: Finished difference Result 593 states and 871 transitions. [2020-07-17 23:05:44,049 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 871 transitions. [2020-07-17 23:05:44,051 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:05:44,052 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:05:44,052 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:05:44,052 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:05:44,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 591 states. [2020-07-17 23:05:44,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 591 states and 870 transitions. [2020-07-17 23:05:44,091 INFO L78 Accepts]: Start accepts. Automaton has 591 states and 870 transitions. Word has length 146 [2020-07-17 23:05:44,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:05:44,092 INFO L479 AbstractCegarLoop]: Abstraction has 591 states and 870 transitions. [2020-07-17 23:05:44,092 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 23:05:44,092 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 870 transitions. [2020-07-17 23:05:44,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-17 23:05:44,095 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:05:44,096 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] [2020-07-17 23:05:44,096 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 23:05:44,096 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:05:44,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:05:44,097 INFO L82 PathProgramCache]: Analyzing trace with hash 694944860, now seen corresponding path program 1 times [2020-07-17 23:05:44,097 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:05:44,097 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149876329] [2020-07-17 23:05:44,098 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:05:44,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:05:44,834 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-17 23:05:44,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:05:44,922 INFO L280 TraceCheckUtils]: 0: Hoare triple {3344#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~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_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {3338#true} is VALID [2020-07-17 23:05:44,923 INFO L280 TraceCheckUtils]: 1: Hoare triple {3338#true} assume true; {3338#true} is VALID [2020-07-17 23:05:44,924 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3338#true} {3338#true} #1660#return; {3338#true} is VALID [2020-07-17 23:05:44,932 INFO L263 TraceCheckUtils]: 0: Hoare triple {3338#true} call ULTIMATE.init(); {3344#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:05:44,933 INFO L280 TraceCheckUtils]: 1: Hoare triple {3344#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~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_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {3338#true} is VALID [2020-07-17 23:05:44,933 INFO L280 TraceCheckUtils]: 2: Hoare triple {3338#true} assume true; {3338#true} is VALID [2020-07-17 23:05:44,933 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3338#true} {3338#true} #1660#return; {3338#true} is VALID [2020-07-17 23:05:44,934 INFO L263 TraceCheckUtils]: 4: Hoare triple {3338#true} call #t~ret30 := main(); {3338#true} is VALID [2020-07-17 23:05:44,934 INFO L280 TraceCheckUtils]: 5: Hoare triple {3338#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;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~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;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~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;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~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; {3338#true} is VALID [2020-07-17 23:05:44,934 INFO L280 TraceCheckUtils]: 6: Hoare triple {3338#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {3338#true} is VALID [2020-07-17 23:05:44,935 INFO L280 TraceCheckUtils]: 7: Hoare triple {3338#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {3338#true} is VALID [2020-07-17 23:05:44,935 INFO L280 TraceCheckUtils]: 8: Hoare triple {3338#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {3338#true} is VALID [2020-07-17 23:05:44,935 INFO L280 TraceCheckUtils]: 9: Hoare triple {3338#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {3338#true} is VALID [2020-07-17 23:05:44,936 INFO L280 TraceCheckUtils]: 10: Hoare triple {3338#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {3338#true} is VALID [2020-07-17 23:05:44,936 INFO L280 TraceCheckUtils]: 11: Hoare triple {3338#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {3338#true} is VALID [2020-07-17 23:05:44,937 INFO L280 TraceCheckUtils]: 12: Hoare triple {3338#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {3338#true} is VALID [2020-07-17 23:05:44,937 INFO L280 TraceCheckUtils]: 13: Hoare triple {3338#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {3338#true} is VALID [2020-07-17 23:05:44,937 INFO L280 TraceCheckUtils]: 14: Hoare triple {3338#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {3338#true} is VALID [2020-07-17 23:05:44,938 INFO L280 TraceCheckUtils]: 15: Hoare triple {3338#true} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {3338#true} is VALID [2020-07-17 23:05:44,938 INFO L280 TraceCheckUtils]: 16: Hoare triple {3338#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {3338#true} is VALID [2020-07-17 23:05:44,939 INFO L280 TraceCheckUtils]: 17: Hoare triple {3338#true} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {3338#true} is VALID [2020-07-17 23:05:44,939 INFO L280 TraceCheckUtils]: 18: Hoare triple {3338#true} assume ~id1~0 != ~id2~0; {3338#true} is VALID [2020-07-17 23:05:44,939 INFO L280 TraceCheckUtils]: 19: Hoare triple {3338#true} assume ~id1~0 != ~id3~0; {3338#true} is VALID [2020-07-17 23:05:44,940 INFO L280 TraceCheckUtils]: 20: Hoare triple {3338#true} assume ~id2~0 != ~id3~0; {3338#true} is VALID [2020-07-17 23:05:44,940 INFO L280 TraceCheckUtils]: 21: Hoare triple {3338#true} assume ~id1~0 >= 0; {3338#true} is VALID [2020-07-17 23:05:44,941 INFO L280 TraceCheckUtils]: 22: Hoare triple {3338#true} assume ~id2~0 >= 0; {3338#true} is VALID [2020-07-17 23:05:44,941 INFO L280 TraceCheckUtils]: 23: Hoare triple {3338#true} assume ~id3~0 >= 0; {3338#true} is VALID [2020-07-17 23:05:44,941 INFO L280 TraceCheckUtils]: 24: Hoare triple {3338#true} assume 0 == ~r1~0; {3338#true} is VALID [2020-07-17 23:05:44,942 INFO L280 TraceCheckUtils]: 25: Hoare triple {3338#true} assume 0 == ~r2~0; {3338#true} is VALID [2020-07-17 23:05:44,942 INFO L280 TraceCheckUtils]: 26: Hoare triple {3338#true} assume 0 == ~r3~0; {3338#true} is VALID [2020-07-17 23:05:44,942 INFO L280 TraceCheckUtils]: 27: Hoare triple {3338#true} assume ~max1~0 == ~id1~0; {3338#true} is VALID [2020-07-17 23:05:44,944 INFO L280 TraceCheckUtils]: 28: Hoare triple {3338#true} assume ~max2~0 == ~id2~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,945 INFO L280 TraceCheckUtils]: 29: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~max3~0 == ~id3~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,946 INFO L280 TraceCheckUtils]: 30: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,947 INFO L280 TraceCheckUtils]: 31: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~st2~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,949 INFO L280 TraceCheckUtils]: 32: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~st3~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,950 INFO L280 TraceCheckUtils]: 33: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,950 INFO L280 TraceCheckUtils]: 34: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~nl2~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,952 INFO L280 TraceCheckUtils]: 35: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~nl3~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,953 INFO L280 TraceCheckUtils]: 36: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~mode1~0 % 256; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,953 INFO L280 TraceCheckUtils]: 37: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~mode2~0 % 256; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,955 INFO L280 TraceCheckUtils]: 38: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~mode3~0 % 256; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,956 INFO L280 TraceCheckUtils]: 39: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(0 == ~newmax1~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,963 INFO L280 TraceCheckUtils]: 40: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(0 == ~newmax2~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,964 INFO L280 TraceCheckUtils]: 41: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,965 INFO L280 TraceCheckUtils]: 42: Hoare triple {3343#(= ~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; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,966 INFO L280 TraceCheckUtils]: 43: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,967 INFO L280 TraceCheckUtils]: 44: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode1~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,968 INFO L280 TraceCheckUtils]: 45: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,969 INFO L280 TraceCheckUtils]: 46: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,970 INFO L280 TraceCheckUtils]: 47: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,971 INFO L280 TraceCheckUtils]: 48: Hoare triple {3343#(= ~id2~0 ~max2~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,972 INFO L280 TraceCheckUtils]: 49: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode2~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,973 INFO L280 TraceCheckUtils]: 50: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r2~0 < 2; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,974 INFO L280 TraceCheckUtils]: 51: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,983 INFO L280 TraceCheckUtils]: 52: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,984 INFO L280 TraceCheckUtils]: 53: Hoare triple {3343#(= ~id2~0 ~max2~0)} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,985 INFO L280 TraceCheckUtils]: 54: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode3~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,986 INFO L280 TraceCheckUtils]: 55: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r3~0 < 2; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,987 INFO L280 TraceCheckUtils]: 56: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,988 INFO L280 TraceCheckUtils]: 57: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,989 INFO L280 TraceCheckUtils]: 58: Hoare triple {3343#(= ~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; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,990 INFO L280 TraceCheckUtils]: 59: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,991 INFO L280 TraceCheckUtils]: 60: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,992 INFO L280 TraceCheckUtils]: 61: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,993 INFO L280 TraceCheckUtils]: 62: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,994 INFO L280 TraceCheckUtils]: 63: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,994 INFO L280 TraceCheckUtils]: 64: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,995 INFO L280 TraceCheckUtils]: 65: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,996 INFO L280 TraceCheckUtils]: 66: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,996 INFO L280 TraceCheckUtils]: 67: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,997 INFO L280 TraceCheckUtils]: 68: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,998 INFO L280 TraceCheckUtils]: 69: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,998 INFO L280 TraceCheckUtils]: 70: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:44,999 INFO L280 TraceCheckUtils]: 71: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,001 INFO L280 TraceCheckUtils]: 72: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,003 INFO L280 TraceCheckUtils]: 73: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,006 INFO L280 TraceCheckUtils]: 74: Hoare triple {3343#(= ~id2~0 ~max2~0)} ~newmax1~0 := ~node1__newmax~1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,007 INFO L280 TraceCheckUtils]: 75: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,008 INFO L280 TraceCheckUtils]: 76: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,011 INFO L280 TraceCheckUtils]: 77: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,012 INFO L280 TraceCheckUtils]: 78: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,014 INFO L280 TraceCheckUtils]: 79: Hoare triple {3343#(= ~id2~0 ~max2~0)} ~newmax2~0 := ~node2__newmax~1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,015 INFO L280 TraceCheckUtils]: 80: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,016 INFO L280 TraceCheckUtils]: 81: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,017 INFO L280 TraceCheckUtils]: 82: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,018 INFO L280 TraceCheckUtils]: 83: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,020 INFO L280 TraceCheckUtils]: 84: Hoare triple {3343#(= ~id2~0 ~max2~0)} ~newmax3~0 := ~node3__newmax~1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,021 INFO L280 TraceCheckUtils]: 85: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(2 == ~r3~0);~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; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,022 INFO L280 TraceCheckUtils]: 86: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,023 INFO L280 TraceCheckUtils]: 87: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,024 INFO L280 TraceCheckUtils]: 88: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,025 INFO L280 TraceCheckUtils]: 89: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,026 INFO L280 TraceCheckUtils]: 90: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,027 INFO L280 TraceCheckUtils]: 91: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,028 INFO L280 TraceCheckUtils]: 92: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,029 INFO L280 TraceCheckUtils]: 93: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,030 INFO L280 TraceCheckUtils]: 94: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,031 INFO L280 TraceCheckUtils]: 95: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,033 INFO L280 TraceCheckUtils]: 96: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,035 INFO L280 TraceCheckUtils]: 97: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,036 INFO L280 TraceCheckUtils]: 98: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode1~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,037 INFO L280 TraceCheckUtils]: 99: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,037 INFO L280 TraceCheckUtils]: 100: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,039 INFO L280 TraceCheckUtils]: 101: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,042 INFO L280 TraceCheckUtils]: 102: Hoare triple {3343#(= ~id2~0 ~max2~0)} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,048 INFO L280 TraceCheckUtils]: 103: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode2~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,051 INFO L280 TraceCheckUtils]: 104: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r2~0 < 2; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,052 INFO L280 TraceCheckUtils]: 105: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,053 INFO L280 TraceCheckUtils]: 106: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,054 INFO L280 TraceCheckUtils]: 107: Hoare triple {3343#(= ~id2~0 ~max2~0)} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,055 INFO L280 TraceCheckUtils]: 108: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode3~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,057 INFO L280 TraceCheckUtils]: 109: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r3~0 < 2; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,058 INFO L280 TraceCheckUtils]: 110: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,059 INFO L280 TraceCheckUtils]: 111: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,061 INFO L280 TraceCheckUtils]: 112: Hoare triple {3343#(= ~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; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,062 INFO L280 TraceCheckUtils]: 113: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,063 INFO L280 TraceCheckUtils]: 114: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,064 INFO L280 TraceCheckUtils]: 115: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,065 INFO L280 TraceCheckUtils]: 116: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,069 INFO L280 TraceCheckUtils]: 117: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,071 INFO L280 TraceCheckUtils]: 118: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,072 INFO L280 TraceCheckUtils]: 119: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,073 INFO L280 TraceCheckUtils]: 120: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,077 INFO L280 TraceCheckUtils]: 121: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,083 INFO L280 TraceCheckUtils]: 122: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,084 INFO L280 TraceCheckUtils]: 123: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,085 INFO L280 TraceCheckUtils]: 124: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,086 INFO L280 TraceCheckUtils]: 125: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,087 INFO L280 TraceCheckUtils]: 126: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,088 INFO L280 TraceCheckUtils]: 127: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,089 INFO L280 TraceCheckUtils]: 128: Hoare triple {3343#(= ~id2~0 ~max2~0)} ~newmax1~0 := ~node1__newmax~3; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,090 INFO L280 TraceCheckUtils]: 129: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 2 == ~r1~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,091 INFO L280 TraceCheckUtils]: 130: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,092 INFO L280 TraceCheckUtils]: 131: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,093 INFO L280 TraceCheckUtils]: 132: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,094 INFO L280 TraceCheckUtils]: 133: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,095 INFO L280 TraceCheckUtils]: 134: Hoare triple {3343#(= ~id2~0 ~max2~0)} ~newmax2~0 := ~node2__newmax~3; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,095 INFO L280 TraceCheckUtils]: 135: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 2 == ~r2~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 23:05:45,096 INFO L280 TraceCheckUtils]: 136: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(~max2~0 == ~id2~0);~nl2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~4;~node3__newmax~4 := 0; {3339#false} is VALID [2020-07-17 23:05:45,097 INFO L280 TraceCheckUtils]: 137: Hoare triple {3339#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {3339#false} is VALID [2020-07-17 23:05:45,097 INFO L280 TraceCheckUtils]: 138: Hoare triple {3339#false} assume !!(0 == ~ep13~0 % 256); {3339#false} is VALID [2020-07-17 23:05:45,098 INFO L280 TraceCheckUtils]: 139: Hoare triple {3339#false} assume !!(0 == ~ep23~0 % 256); {3339#false} is VALID [2020-07-17 23:05:45,098 INFO L280 TraceCheckUtils]: 140: Hoare triple {3339#false} ~newmax3~0 := ~node3__newmax~4; {3339#false} is VALID [2020-07-17 23:05:45,099 INFO L280 TraceCheckUtils]: 141: Hoare triple {3339#false} assume 2 == ~r3~0; {3339#false} is VALID [2020-07-17 23:05:45,099 INFO L280 TraceCheckUtils]: 142: Hoare triple {3339#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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~5; {3339#false} is VALID [2020-07-17 23:05:45,099 INFO L280 TraceCheckUtils]: 143: Hoare triple {3339#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~5 := 0;~__return_2975~0 := ~check__tmp~5;~main__c1~0 := ~__return_2975~0;havoc ~__tmp_6~0;~__tmp_6~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~5;~assert__arg~5 := ~__tmp_6~0; {3339#false} is VALID [2020-07-17 23:05:45,099 INFO L280 TraceCheckUtils]: 144: Hoare triple {3339#false} assume 0 == ~assert__arg~5 % 256; {3339#false} is VALID [2020-07-17 23:05:45,100 INFO L280 TraceCheckUtils]: 145: Hoare triple {3339#false} assume !false; {3339#false} is VALID [2020-07-17 23:05:45,139 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 23:05:45,140 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149876329] [2020-07-17 23:05:45,140 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:05:45,140 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 23:05:45,140 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1115992978] [2020-07-17 23:05:45,144 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2020-07-17 23:05:45,144 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:05:45,144 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 23:05:45,344 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:05:45,345 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 23:05:45,345 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:05:45,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 23:05:45,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:05:45,346 INFO L87 Difference]: Start difference. First operand 591 states and 870 transitions. Second operand 4 states. [2020-07-17 23:05:45,833 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2020-07-17 23:05:51,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:05:51,274 INFO L93 Difference]: Finished difference Result 1190 states and 1805 transitions. [2020-07-17 23:05:51,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:05:51,274 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2020-07-17 23:05:51,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:05:51,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:05:51,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1106 transitions. [2020-07-17 23:05:51,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:05:51,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1106 transitions. [2020-07-17 23:05:51,319 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1106 transitions. [2020-07-17 23:05:52,743 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1106 edges. 1106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:05:52,844 INFO L225 Difference]: With dead ends: 1190 [2020-07-17 23:05:52,845 INFO L226 Difference]: Without dead ends: 961 [2020-07-17 23:05:52,856 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:05:52,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 961 states. [2020-07-17 23:05:53,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 961 to 959. [2020-07-17 23:05:53,285 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:05:53,285 INFO L82 GeneralOperation]: Start isEquivalent. First operand 961 states. Second operand 959 states. [2020-07-17 23:05:53,285 INFO L74 IsIncluded]: Start isIncluded. First operand 961 states. Second operand 959 states. [2020-07-17 23:05:53,285 INFO L87 Difference]: Start difference. First operand 961 states. Second operand 959 states. [2020-07-17 23:05:53,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:05:53,350 INFO L93 Difference]: Finished difference Result 961 states and 1435 transitions. [2020-07-17 23:05:53,351 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1435 transitions. [2020-07-17 23:05:53,353 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:05:53,354 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:05:53,354 INFO L74 IsIncluded]: Start isIncluded. First operand 959 states. Second operand 961 states. [2020-07-17 23:05:53,354 INFO L87 Difference]: Start difference. First operand 959 states. Second operand 961 states. [2020-07-17 23:05:53,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:05:53,415 INFO L93 Difference]: Finished difference Result 961 states and 1435 transitions. [2020-07-17 23:05:53,415 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1435 transitions. [2020-07-17 23:05:53,418 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:05:53,418 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:05:53,418 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:05:53,418 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:05:53,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 959 states. [2020-07-17 23:05:53,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 959 states and 1434 transitions. [2020-07-17 23:05:53,504 INFO L78 Accepts]: Start accepts. Automaton has 959 states and 1434 transitions. Word has length 146 [2020-07-17 23:05:53,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:05:53,505 INFO L479 AbstractCegarLoop]: Abstraction has 959 states and 1434 transitions. [2020-07-17 23:05:53,505 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 23:05:53,505 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1434 transitions. [2020-07-17 23:05:53,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-17 23:05:53,508 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:05:53,508 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] [2020-07-17 23:05:53,509 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 23:05:53,509 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:05:53,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:05:53,510 INFO L82 PathProgramCache]: Analyzing trace with hash -1369993092, now seen corresponding path program 1 times [2020-07-17 23:05:53,510 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:05:53,510 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1318101838] [2020-07-17 23:05:53,510 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:05:53,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:05:54,069 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-17 23:05:54,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:05:54,123 INFO L280 TraceCheckUtils]: 0: Hoare triple {8084#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~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_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {8078#true} is VALID [2020-07-17 23:05:54,124 INFO L280 TraceCheckUtils]: 1: Hoare triple {8078#true} assume true; {8078#true} is VALID [2020-07-17 23:05:54,124 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8078#true} {8078#true} #1660#return; {8078#true} is VALID [2020-07-17 23:05:54,135 INFO L263 TraceCheckUtils]: 0: Hoare triple {8078#true} call ULTIMATE.init(); {8084#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:05:54,135 INFO L280 TraceCheckUtils]: 1: Hoare triple {8084#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~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_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {8078#true} is VALID [2020-07-17 23:05:54,135 INFO L280 TraceCheckUtils]: 2: Hoare triple {8078#true} assume true; {8078#true} is VALID [2020-07-17 23:05:54,136 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8078#true} {8078#true} #1660#return; {8078#true} is VALID [2020-07-17 23:05:54,136 INFO L263 TraceCheckUtils]: 4: Hoare triple {8078#true} call #t~ret30 := main(); {8078#true} is VALID [2020-07-17 23:05:54,136 INFO L280 TraceCheckUtils]: 5: Hoare triple {8078#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;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~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;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~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;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~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; {8078#true} is VALID [2020-07-17 23:05:54,136 INFO L280 TraceCheckUtils]: 6: Hoare triple {8078#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {8078#true} is VALID [2020-07-17 23:05:54,137 INFO L280 TraceCheckUtils]: 7: Hoare triple {8078#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {8078#true} is VALID [2020-07-17 23:05:54,137 INFO L280 TraceCheckUtils]: 8: Hoare triple {8078#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {8078#true} is VALID [2020-07-17 23:05:54,137 INFO L280 TraceCheckUtils]: 9: Hoare triple {8078#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {8078#true} is VALID [2020-07-17 23:05:54,137 INFO L280 TraceCheckUtils]: 10: Hoare triple {8078#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {8078#true} is VALID [2020-07-17 23:05:54,138 INFO L280 TraceCheckUtils]: 11: Hoare triple {8078#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {8078#true} is VALID [2020-07-17 23:05:54,138 INFO L280 TraceCheckUtils]: 12: Hoare triple {8078#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {8078#true} is VALID [2020-07-17 23:05:54,138 INFO L280 TraceCheckUtils]: 13: Hoare triple {8078#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {8078#true} is VALID [2020-07-17 23:05:54,138 INFO L280 TraceCheckUtils]: 14: Hoare triple {8078#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {8078#true} is VALID [2020-07-17 23:05:54,139 INFO L280 TraceCheckUtils]: 15: Hoare triple {8078#true} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {8078#true} is VALID [2020-07-17 23:05:54,139 INFO L280 TraceCheckUtils]: 16: Hoare triple {8078#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {8078#true} is VALID [2020-07-17 23:05:54,139 INFO L280 TraceCheckUtils]: 17: Hoare triple {8078#true} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {8078#true} is VALID [2020-07-17 23:05:54,139 INFO L280 TraceCheckUtils]: 18: Hoare triple {8078#true} assume ~id1~0 != ~id2~0; {8078#true} is VALID [2020-07-17 23:05:54,139 INFO L280 TraceCheckUtils]: 19: Hoare triple {8078#true} assume ~id1~0 != ~id3~0; {8078#true} is VALID [2020-07-17 23:05:54,140 INFO L280 TraceCheckUtils]: 20: Hoare triple {8078#true} assume ~id2~0 != ~id3~0; {8078#true} is VALID [2020-07-17 23:05:54,140 INFO L280 TraceCheckUtils]: 21: Hoare triple {8078#true} assume ~id1~0 >= 0; {8078#true} is VALID [2020-07-17 23:05:54,140 INFO L280 TraceCheckUtils]: 22: Hoare triple {8078#true} assume ~id2~0 >= 0; {8078#true} is VALID [2020-07-17 23:05:54,140 INFO L280 TraceCheckUtils]: 23: Hoare triple {8078#true} assume ~id3~0 >= 0; {8078#true} is VALID [2020-07-17 23:05:54,141 INFO L280 TraceCheckUtils]: 24: Hoare triple {8078#true} assume 0 == ~r1~0; {8078#true} is VALID [2020-07-17 23:05:54,141 INFO L280 TraceCheckUtils]: 25: Hoare triple {8078#true} assume 0 == ~r2~0; {8078#true} is VALID [2020-07-17 23:05:54,141 INFO L280 TraceCheckUtils]: 26: Hoare triple {8078#true} assume 0 == ~r3~0; {8078#true} is VALID [2020-07-17 23:05:54,141 INFO L280 TraceCheckUtils]: 27: Hoare triple {8078#true} assume ~max1~0 == ~id1~0; {8078#true} is VALID [2020-07-17 23:05:54,141 INFO L280 TraceCheckUtils]: 28: Hoare triple {8078#true} assume ~max2~0 == ~id2~0; {8078#true} is VALID [2020-07-17 23:05:54,142 INFO L280 TraceCheckUtils]: 29: Hoare triple {8078#true} assume ~max3~0 == ~id3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,143 INFO L280 TraceCheckUtils]: 30: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~st1~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,146 INFO L280 TraceCheckUtils]: 31: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~st2~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,146 INFO L280 TraceCheckUtils]: 32: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~st3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,147 INFO L280 TraceCheckUtils]: 33: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~nl1~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,148 INFO L280 TraceCheckUtils]: 34: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~nl2~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,149 INFO L280 TraceCheckUtils]: 35: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~nl3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,149 INFO L280 TraceCheckUtils]: 36: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~mode1~0 % 256; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,149 INFO L280 TraceCheckUtils]: 37: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~mode2~0 % 256; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,157 INFO L280 TraceCheckUtils]: 38: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~mode3~0 % 256; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,164 INFO L280 TraceCheckUtils]: 39: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(0 == ~newmax1~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,164 INFO L280 TraceCheckUtils]: 40: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(0 == ~newmax2~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,165 INFO L280 TraceCheckUtils]: 41: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,165 INFO L280 TraceCheckUtils]: 42: Hoare triple {8083#(= ~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; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,166 INFO L280 TraceCheckUtils]: 43: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,166 INFO L280 TraceCheckUtils]: 44: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode1~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,166 INFO L280 TraceCheckUtils]: 45: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,167 INFO L280 TraceCheckUtils]: 46: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,167 INFO L280 TraceCheckUtils]: 47: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,168 INFO L280 TraceCheckUtils]: 48: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,168 INFO L280 TraceCheckUtils]: 49: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode2~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,169 INFO L280 TraceCheckUtils]: 50: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r2~0 < 2; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,169 INFO L280 TraceCheckUtils]: 51: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,170 INFO L280 TraceCheckUtils]: 52: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,170 INFO L280 TraceCheckUtils]: 53: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,170 INFO L280 TraceCheckUtils]: 54: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode3~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,171 INFO L280 TraceCheckUtils]: 55: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r3~0 < 2; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,171 INFO L280 TraceCheckUtils]: 56: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,172 INFO L280 TraceCheckUtils]: 57: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,173 INFO L280 TraceCheckUtils]: 58: Hoare triple {8083#(= ~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; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,173 INFO L280 TraceCheckUtils]: 59: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,174 INFO L280 TraceCheckUtils]: 60: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~nl1~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,174 INFO L280 TraceCheckUtils]: 61: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st2~0 + ~nl2~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,175 INFO L280 TraceCheckUtils]: 62: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st3~0 + ~nl3~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,176 INFO L280 TraceCheckUtils]: 63: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,176 INFO L280 TraceCheckUtils]: 64: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,177 INFO L280 TraceCheckUtils]: 65: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,178 INFO L280 TraceCheckUtils]: 66: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,179 INFO L280 TraceCheckUtils]: 67: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,179 INFO L280 TraceCheckUtils]: 68: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,180 INFO L280 TraceCheckUtils]: 69: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,180 INFO L280 TraceCheckUtils]: 70: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,181 INFO L280 TraceCheckUtils]: 71: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,181 INFO L280 TraceCheckUtils]: 72: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,182 INFO L280 TraceCheckUtils]: 73: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,182 INFO L280 TraceCheckUtils]: 74: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~newmax1~0 := ~node1__newmax~1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,183 INFO L280 TraceCheckUtils]: 75: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,184 INFO L280 TraceCheckUtils]: 76: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,185 INFO L280 TraceCheckUtils]: 77: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,186 INFO L280 TraceCheckUtils]: 78: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,187 INFO L280 TraceCheckUtils]: 79: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~newmax2~0 := ~node2__newmax~1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,188 INFO L280 TraceCheckUtils]: 80: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,189 INFO L280 TraceCheckUtils]: 81: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,190 INFO L280 TraceCheckUtils]: 82: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,192 INFO L280 TraceCheckUtils]: 83: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,193 INFO L280 TraceCheckUtils]: 84: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~newmax3~0 := ~node3__newmax~1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,196 INFO L280 TraceCheckUtils]: 85: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(2 == ~r3~0);~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; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,198 INFO L280 TraceCheckUtils]: 86: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,198 INFO L280 TraceCheckUtils]: 87: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~nl1~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,199 INFO L280 TraceCheckUtils]: 88: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st2~0 + ~nl2~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,199 INFO L280 TraceCheckUtils]: 89: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st3~0 + ~nl3~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,200 INFO L280 TraceCheckUtils]: 90: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,200 INFO L280 TraceCheckUtils]: 91: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,200 INFO L280 TraceCheckUtils]: 92: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,201 INFO L280 TraceCheckUtils]: 93: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,201 INFO L280 TraceCheckUtils]: 94: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,202 INFO L280 TraceCheckUtils]: 95: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,202 INFO L280 TraceCheckUtils]: 96: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,203 INFO L280 TraceCheckUtils]: 97: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,203 INFO L280 TraceCheckUtils]: 98: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode1~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,203 INFO L280 TraceCheckUtils]: 99: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,204 INFO L280 TraceCheckUtils]: 100: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,204 INFO L280 TraceCheckUtils]: 101: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,205 INFO L280 TraceCheckUtils]: 102: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,205 INFO L280 TraceCheckUtils]: 103: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode2~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,206 INFO L280 TraceCheckUtils]: 104: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r2~0 < 2; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,206 INFO L280 TraceCheckUtils]: 105: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,206 INFO L280 TraceCheckUtils]: 106: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,210 INFO L280 TraceCheckUtils]: 107: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,219 INFO L280 TraceCheckUtils]: 108: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode3~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,220 INFO L280 TraceCheckUtils]: 109: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r3~0 < 2; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,221 INFO L280 TraceCheckUtils]: 110: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,221 INFO L280 TraceCheckUtils]: 111: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,222 INFO L280 TraceCheckUtils]: 112: Hoare triple {8083#(= ~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; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,222 INFO L280 TraceCheckUtils]: 113: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,223 INFO L280 TraceCheckUtils]: 114: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~nl1~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,223 INFO L280 TraceCheckUtils]: 115: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st2~0 + ~nl2~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,224 INFO L280 TraceCheckUtils]: 116: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st3~0 + ~nl3~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,225 INFO L280 TraceCheckUtils]: 117: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,225 INFO L280 TraceCheckUtils]: 118: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,226 INFO L280 TraceCheckUtils]: 119: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,226 INFO L280 TraceCheckUtils]: 120: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,227 INFO L280 TraceCheckUtils]: 121: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,227 INFO L280 TraceCheckUtils]: 122: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,228 INFO L280 TraceCheckUtils]: 123: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,229 INFO L280 TraceCheckUtils]: 124: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,230 INFO L280 TraceCheckUtils]: 125: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,230 INFO L280 TraceCheckUtils]: 126: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,231 INFO L280 TraceCheckUtils]: 127: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,231 INFO L280 TraceCheckUtils]: 128: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~newmax1~0 := ~node1__newmax~3; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,232 INFO L280 TraceCheckUtils]: 129: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 2 == ~r1~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,232 INFO L280 TraceCheckUtils]: 130: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,233 INFO L280 TraceCheckUtils]: 131: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,234 INFO L280 TraceCheckUtils]: 132: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,234 INFO L280 TraceCheckUtils]: 133: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,239 INFO L280 TraceCheckUtils]: 134: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~newmax2~0 := ~node2__newmax~3; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,240 INFO L280 TraceCheckUtils]: 135: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 2 == ~r2~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,241 INFO L280 TraceCheckUtils]: 136: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,242 INFO L280 TraceCheckUtils]: 137: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,242 INFO L280 TraceCheckUtils]: 138: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,242 INFO L280 TraceCheckUtils]: 139: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,243 INFO L280 TraceCheckUtils]: 140: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~newmax3~0 := ~node3__newmax~3; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,243 INFO L280 TraceCheckUtils]: 141: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 2 == ~r3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-17 23:05:54,244 INFO L280 TraceCheckUtils]: 142: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(~max3~0 == ~id3~0);~nl3~0 := 1;~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~4; {8079#false} is VALID [2020-07-17 23:05:54,244 INFO L280 TraceCheckUtils]: 143: Hoare triple {8079#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~4 := 0;~__return_3038~0 := ~check__tmp~4;~main__c1~0 := ~__return_3038~0;havoc ~__tmp_5~0;~__tmp_5~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~4;~assert__arg~4 := ~__tmp_5~0; {8079#false} is VALID [2020-07-17 23:05:54,244 INFO L280 TraceCheckUtils]: 144: Hoare triple {8079#false} assume 0 == ~assert__arg~4 % 256; {8079#false} is VALID [2020-07-17 23:05:54,244 INFO L280 TraceCheckUtils]: 145: Hoare triple {8079#false} assume !false; {8079#false} is VALID [2020-07-17 23:05:54,277 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 23:05:54,278 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1318101838] [2020-07-17 23:05:54,278 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:05:54,278 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 23:05:54,278 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232428461] [2020-07-17 23:05:54,279 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2020-07-17 23:05:54,280 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:05:54,280 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 23:05:54,483 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:05:54,483 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 23:05:54,484 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:05:54,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 23:05:54,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:05:54,484 INFO L87 Difference]: Start difference. First operand 959 states and 1434 transitions. Second operand 4 states. [2020-07-17 23:05:54,976 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2020-07-17 23:06:01,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:06:01,198 INFO L93 Difference]: Finished difference Result 2090 states and 3210 transitions. [2020-07-17 23:06:01,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:06:01,199 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2020-07-17 23:06:01,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:06:01,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:06:01,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1121 transitions. [2020-07-17 23:06:01,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:06:01,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1121 transitions. [2020-07-17 23:06:01,217 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1121 transitions. [2020-07-17 23:06:02,653 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1121 edges. 1121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:06:02,807 INFO L225 Difference]: With dead ends: 2090 [2020-07-17 23:06:02,807 INFO L226 Difference]: Without dead ends: 1701 [2020-07-17 23:06:02,808 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:06:02,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1701 states. [2020-07-17 23:06:03,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1701 to 1699. [2020-07-17 23:06:03,710 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:06:03,711 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1701 states. Second operand 1699 states. [2020-07-17 23:06:03,711 INFO L74 IsIncluded]: Start isIncluded. First operand 1701 states. Second operand 1699 states. [2020-07-17 23:06:03,711 INFO L87 Difference]: Start difference. First operand 1701 states. Second operand 1699 states. [2020-07-17 23:06:03,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:06:03,882 INFO L93 Difference]: Finished difference Result 1701 states and 2567 transitions. [2020-07-17 23:06:03,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2567 transitions. [2020-07-17 23:06:03,886 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:06:03,887 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:06:03,887 INFO L74 IsIncluded]: Start isIncluded. First operand 1699 states. Second operand 1701 states. [2020-07-17 23:06:03,887 INFO L87 Difference]: Start difference. First operand 1699 states. Second operand 1701 states. [2020-07-17 23:06:04,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:06:04,074 INFO L93 Difference]: Finished difference Result 1701 states and 2567 transitions. [2020-07-17 23:06:04,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2567 transitions. [2020-07-17 23:06:04,079 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:06:04,079 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:06:04,079 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:06:04,079 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:06:04,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1699 states. [2020-07-17 23:06:04,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1699 states and 2566 transitions. [2020-07-17 23:06:04,252 INFO L78 Accepts]: Start accepts. Automaton has 1699 states and 2566 transitions. Word has length 146 [2020-07-17 23:06:04,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:06:04,253 INFO L479 AbstractCegarLoop]: Abstraction has 1699 states and 2566 transitions. [2020-07-17 23:06:04,253 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 23:06:04,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2566 transitions. [2020-07-17 23:06:04,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-17 23:06:04,256 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:06:04,256 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] [2020-07-17 23:06:04,257 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 23:06:04,257 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:06:04,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:06:04,257 INFO L82 PathProgramCache]: Analyzing trace with hash -1370331716, now seen corresponding path program 1 times [2020-07-17 23:06:04,257 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:06:04,258 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [559708011] [2020-07-17 23:06:04,258 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:06:04,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:06:04,881 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-17 23:06:04,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:06:04,929 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~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_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {16492#true} is VALID [2020-07-17 23:06:04,929 INFO L280 TraceCheckUtils]: 1: Hoare triple {16492#true} assume true; {16492#true} is VALID [2020-07-17 23:06:04,929 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16492#true} {16492#true} #1660#return; {16492#true} is VALID [2020-07-17 23:06:04,936 INFO L263 TraceCheckUtils]: 0: Hoare triple {16492#true} call ULTIMATE.init(); {16499#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:06:04,937 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~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_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {16492#true} is VALID [2020-07-17 23:06:04,937 INFO L280 TraceCheckUtils]: 2: Hoare triple {16492#true} assume true; {16492#true} is VALID [2020-07-17 23:06:04,937 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16492#true} {16492#true} #1660#return; {16492#true} is VALID [2020-07-17 23:06:04,937 INFO L263 TraceCheckUtils]: 4: Hoare triple {16492#true} call #t~ret30 := main(); {16492#true} is VALID [2020-07-17 23:06:04,940 INFO L280 TraceCheckUtils]: 5: Hoare triple {16492#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;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~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;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~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;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~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; {16497#(= ~ep12~0 main_~init__r121~0)} is VALID [2020-07-17 23:06:04,941 INFO L280 TraceCheckUtils]: 6: Hoare triple {16497#(= ~ep12~0 main_~init__r121~0)} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,942 INFO L280 TraceCheckUtils]: 7: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,943 INFO L280 TraceCheckUtils]: 8: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,943 INFO L280 TraceCheckUtils]: 9: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,944 INFO L280 TraceCheckUtils]: 10: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,945 INFO L280 TraceCheckUtils]: 11: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,946 INFO L280 TraceCheckUtils]: 12: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,946 INFO L280 TraceCheckUtils]: 13: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,947 INFO L280 TraceCheckUtils]: 14: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,947 INFO L280 TraceCheckUtils]: 15: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,948 INFO L280 TraceCheckUtils]: 16: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,949 INFO L280 TraceCheckUtils]: 17: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,949 INFO L280 TraceCheckUtils]: 18: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,950 INFO L280 TraceCheckUtils]: 19: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,950 INFO L280 TraceCheckUtils]: 20: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,951 INFO L280 TraceCheckUtils]: 21: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 >= 0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,952 INFO L280 TraceCheckUtils]: 22: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 >= 0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,952 INFO L280 TraceCheckUtils]: 23: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id3~0 >= 0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,953 INFO L280 TraceCheckUtils]: 24: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r1~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,953 INFO L280 TraceCheckUtils]: 25: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r2~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,954 INFO L280 TraceCheckUtils]: 26: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r3~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,954 INFO L280 TraceCheckUtils]: 27: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,955 INFO L280 TraceCheckUtils]: 28: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,956 INFO L280 TraceCheckUtils]: 29: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,957 INFO L280 TraceCheckUtils]: 30: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st1~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,958 INFO L280 TraceCheckUtils]: 31: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st2~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,959 INFO L280 TraceCheckUtils]: 32: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st3~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,959 INFO L280 TraceCheckUtils]: 33: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl1~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,960 INFO L280 TraceCheckUtils]: 34: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl2~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,960 INFO L280 TraceCheckUtils]: 35: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl3~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,961 INFO L280 TraceCheckUtils]: 36: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,962 INFO L280 TraceCheckUtils]: 37: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,962 INFO L280 TraceCheckUtils]: 38: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,963 INFO L280 TraceCheckUtils]: 39: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~newmax1~0 % 256); {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,964 INFO L280 TraceCheckUtils]: 40: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~newmax2~0 % 256); {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,964 INFO L280 TraceCheckUtils]: 41: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,965 INFO L280 TraceCheckUtils]: 42: Hoare triple {16498#(<= (+ (* 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; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,965 INFO L280 TraceCheckUtils]: 43: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,966 INFO L280 TraceCheckUtils]: 44: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,966 INFO L280 TraceCheckUtils]: 45: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~r1~0 < 2; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 23:06:04,967 INFO L280 TraceCheckUtils]: 46: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {16493#false} is VALID [2020-07-17 23:06:04,968 INFO L280 TraceCheckUtils]: 47: Hoare triple {16493#false} assume !!(0 == ~ep13~0 % 256); {16493#false} is VALID [2020-07-17 23:06:04,968 INFO L280 TraceCheckUtils]: 48: Hoare triple {16493#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {16493#false} is VALID [2020-07-17 23:06:04,968 INFO L280 TraceCheckUtils]: 49: Hoare triple {16493#false} assume !!(0 == ~mode2~0 % 256); {16493#false} is VALID [2020-07-17 23:06:04,968 INFO L280 TraceCheckUtils]: 50: Hoare triple {16493#false} assume ~r2~0 < 2; {16493#false} is VALID [2020-07-17 23:06:04,968 INFO L280 TraceCheckUtils]: 51: Hoare triple {16493#false} assume !!(0 == ~ep21~0 % 256); {16493#false} is VALID [2020-07-17 23:06:04,968 INFO L280 TraceCheckUtils]: 52: Hoare triple {16493#false} assume !!(0 == ~ep23~0 % 256); {16493#false} is VALID [2020-07-17 23:06:04,969 INFO L280 TraceCheckUtils]: 53: Hoare triple {16493#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {16493#false} is VALID [2020-07-17 23:06:04,969 INFO L280 TraceCheckUtils]: 54: Hoare triple {16493#false} assume !!(0 == ~mode3~0 % 256); {16493#false} is VALID [2020-07-17 23:06:04,969 INFO L280 TraceCheckUtils]: 55: Hoare triple {16493#false} assume ~r3~0 < 2; {16493#false} is VALID [2020-07-17 23:06:04,969 INFO L280 TraceCheckUtils]: 56: Hoare triple {16493#false} assume !!(0 == ~ep31~0 % 256); {16493#false} is VALID [2020-07-17 23:06:04,969 INFO L280 TraceCheckUtils]: 57: Hoare triple {16493#false} assume !!(0 == ~ep32~0 % 256); {16493#false} is VALID [2020-07-17 23:06:04,970 INFO L280 TraceCheckUtils]: 58: Hoare triple {16493#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; {16493#false} is VALID [2020-07-17 23:06:04,970 INFO L280 TraceCheckUtils]: 59: Hoare triple {16493#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16493#false} is VALID [2020-07-17 23:06:04,970 INFO L280 TraceCheckUtils]: 60: Hoare triple {16493#false} assume ~st1~0 + ~nl1~0 <= 1; {16493#false} is VALID [2020-07-17 23:06:04,970 INFO L280 TraceCheckUtils]: 61: Hoare triple {16493#false} assume ~st2~0 + ~nl2~0 <= 1; {16493#false} is VALID [2020-07-17 23:06:04,970 INFO L280 TraceCheckUtils]: 62: Hoare triple {16493#false} assume ~st3~0 + ~nl3~0 <= 1; {16493#false} is VALID [2020-07-17 23:06:04,970 INFO L280 TraceCheckUtils]: 63: Hoare triple {16493#false} assume !(~r1~0 >= 2); {16493#false} is VALID [2020-07-17 23:06:04,971 INFO L280 TraceCheckUtils]: 64: Hoare triple {16493#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16493#false} is VALID [2020-07-17 23:06:04,971 INFO L280 TraceCheckUtils]: 65: Hoare triple {16493#false} assume ~r1~0 < 2; {16493#false} is VALID [2020-07-17 23:06:04,971 INFO L280 TraceCheckUtils]: 66: Hoare triple {16493#false} assume !(~r1~0 >= 2); {16493#false} is VALID [2020-07-17 23:06:04,971 INFO L280 TraceCheckUtils]: 67: Hoare triple {16493#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16493#false} is VALID [2020-07-17 23:06:04,971 INFO L280 TraceCheckUtils]: 68: Hoare triple {16493#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {16493#false} is VALID [2020-07-17 23:06:04,972 INFO L280 TraceCheckUtils]: 69: Hoare triple {16493#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {16493#false} is VALID [2020-07-17 23:06:04,972 INFO L280 TraceCheckUtils]: 70: Hoare triple {16493#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {16493#false} is VALID [2020-07-17 23:06:04,972 INFO L280 TraceCheckUtils]: 71: Hoare triple {16493#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {16493#false} is VALID [2020-07-17 23:06:04,972 INFO L280 TraceCheckUtils]: 72: Hoare triple {16493#false} assume !!(0 == ~ep21~0 % 256); {16493#false} is VALID [2020-07-17 23:06:04,972 INFO L280 TraceCheckUtils]: 73: Hoare triple {16493#false} assume !!(0 == ~ep31~0 % 256); {16493#false} is VALID [2020-07-17 23:06:04,973 INFO L280 TraceCheckUtils]: 74: Hoare triple {16493#false} ~newmax1~0 := ~node1__newmax~1; {16493#false} is VALID [2020-07-17 23:06:04,973 INFO L280 TraceCheckUtils]: 75: Hoare triple {16493#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {16493#false} is VALID [2020-07-17 23:06:04,973 INFO L280 TraceCheckUtils]: 76: Hoare triple {16493#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {16493#false} is VALID [2020-07-17 23:06:04,973 INFO L280 TraceCheckUtils]: 77: Hoare triple {16493#false} assume !!(0 == ~ep12~0 % 256); {16493#false} is VALID [2020-07-17 23:06:04,973 INFO L280 TraceCheckUtils]: 78: Hoare triple {16493#false} assume !!(0 == ~ep32~0 % 256); {16493#false} is VALID [2020-07-17 23:06:04,974 INFO L280 TraceCheckUtils]: 79: Hoare triple {16493#false} ~newmax2~0 := ~node2__newmax~1; {16493#false} is VALID [2020-07-17 23:06:04,974 INFO L280 TraceCheckUtils]: 80: Hoare triple {16493#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {16493#false} is VALID [2020-07-17 23:06:04,974 INFO L280 TraceCheckUtils]: 81: Hoare triple {16493#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {16493#false} is VALID [2020-07-17 23:06:04,974 INFO L280 TraceCheckUtils]: 82: Hoare triple {16493#false} assume !!(0 == ~ep13~0 % 256); {16493#false} is VALID [2020-07-17 23:06:04,974 INFO L280 TraceCheckUtils]: 83: Hoare triple {16493#false} assume !!(0 == ~ep23~0 % 256); {16493#false} is VALID [2020-07-17 23:06:04,974 INFO L280 TraceCheckUtils]: 84: Hoare triple {16493#false} ~newmax3~0 := ~node3__newmax~1; {16493#false} is VALID [2020-07-17 23:06:04,975 INFO L280 TraceCheckUtils]: 85: Hoare triple {16493#false} assume !(2 == ~r3~0);~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; {16493#false} is VALID [2020-07-17 23:06:04,975 INFO L280 TraceCheckUtils]: 86: Hoare triple {16493#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16493#false} is VALID [2020-07-17 23:06:04,975 INFO L280 TraceCheckUtils]: 87: Hoare triple {16493#false} assume ~st1~0 + ~nl1~0 <= 1; {16493#false} is VALID [2020-07-17 23:06:04,975 INFO L280 TraceCheckUtils]: 88: Hoare triple {16493#false} assume ~st2~0 + ~nl2~0 <= 1; {16493#false} is VALID [2020-07-17 23:06:04,975 INFO L280 TraceCheckUtils]: 89: Hoare triple {16493#false} assume ~st3~0 + ~nl3~0 <= 1; {16493#false} is VALID [2020-07-17 23:06:04,976 INFO L280 TraceCheckUtils]: 90: Hoare triple {16493#false} assume !(~r1~0 >= 2); {16493#false} is VALID [2020-07-17 23:06:04,976 INFO L280 TraceCheckUtils]: 91: Hoare triple {16493#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16493#false} is VALID [2020-07-17 23:06:04,976 INFO L280 TraceCheckUtils]: 92: Hoare triple {16493#false} assume ~r1~0 < 2; {16493#false} is VALID [2020-07-17 23:06:04,976 INFO L280 TraceCheckUtils]: 93: Hoare triple {16493#false} assume !(~r1~0 >= 2); {16493#false} is VALID [2020-07-17 23:06:04,976 INFO L280 TraceCheckUtils]: 94: Hoare triple {16493#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16493#false} is VALID [2020-07-17 23:06:04,976 INFO L280 TraceCheckUtils]: 95: Hoare triple {16493#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {16493#false} is VALID [2020-07-17 23:06:04,977 INFO L280 TraceCheckUtils]: 96: Hoare triple {16493#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {16493#false} is VALID [2020-07-17 23:06:04,977 INFO L280 TraceCheckUtils]: 97: Hoare triple {16493#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {16493#false} is VALID [2020-07-17 23:06:04,977 INFO L280 TraceCheckUtils]: 98: Hoare triple {16493#false} assume !!(0 == ~mode1~0 % 256); {16493#false} is VALID [2020-07-17 23:06:04,977 INFO L280 TraceCheckUtils]: 99: Hoare triple {16493#false} assume ~r1~0 < 2; {16493#false} is VALID [2020-07-17 23:06:04,977 INFO L280 TraceCheckUtils]: 100: Hoare triple {16493#false} assume !!(0 == ~ep12~0 % 256); {16493#false} is VALID [2020-07-17 23:06:04,978 INFO L280 TraceCheckUtils]: 101: Hoare triple {16493#false} assume !!(0 == ~ep13~0 % 256); {16493#false} is VALID [2020-07-17 23:06:04,978 INFO L280 TraceCheckUtils]: 102: Hoare triple {16493#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {16493#false} is VALID [2020-07-17 23:06:04,978 INFO L280 TraceCheckUtils]: 103: Hoare triple {16493#false} assume !!(0 == ~mode2~0 % 256); {16493#false} is VALID [2020-07-17 23:06:04,978 INFO L280 TraceCheckUtils]: 104: Hoare triple {16493#false} assume ~r2~0 < 2; {16493#false} is VALID [2020-07-17 23:06:04,978 INFO L280 TraceCheckUtils]: 105: Hoare triple {16493#false} assume !!(0 == ~ep21~0 % 256); {16493#false} is VALID [2020-07-17 23:06:04,978 INFO L280 TraceCheckUtils]: 106: Hoare triple {16493#false} assume !!(0 == ~ep23~0 % 256); {16493#false} is VALID [2020-07-17 23:06:04,979 INFO L280 TraceCheckUtils]: 107: Hoare triple {16493#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {16493#false} is VALID [2020-07-17 23:06:04,979 INFO L280 TraceCheckUtils]: 108: Hoare triple {16493#false} assume !!(0 == ~mode3~0 % 256); {16493#false} is VALID [2020-07-17 23:06:04,979 INFO L280 TraceCheckUtils]: 109: Hoare triple {16493#false} assume ~r3~0 < 2; {16493#false} is VALID [2020-07-17 23:06:04,979 INFO L280 TraceCheckUtils]: 110: Hoare triple {16493#false} assume !!(0 == ~ep31~0 % 256); {16493#false} is VALID [2020-07-17 23:06:04,979 INFO L280 TraceCheckUtils]: 111: Hoare triple {16493#false} assume !!(0 == ~ep32~0 % 256); {16493#false} is VALID [2020-07-17 23:06:04,980 INFO L280 TraceCheckUtils]: 112: Hoare triple {16493#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; {16493#false} is VALID [2020-07-17 23:06:04,980 INFO L280 TraceCheckUtils]: 113: Hoare triple {16493#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16493#false} is VALID [2020-07-17 23:06:04,980 INFO L280 TraceCheckUtils]: 114: Hoare triple {16493#false} assume ~st1~0 + ~nl1~0 <= 1; {16493#false} is VALID [2020-07-17 23:06:04,980 INFO L280 TraceCheckUtils]: 115: Hoare triple {16493#false} assume ~st2~0 + ~nl2~0 <= 1; {16493#false} is VALID [2020-07-17 23:06:04,980 INFO L280 TraceCheckUtils]: 116: Hoare triple {16493#false} assume ~st3~0 + ~nl3~0 <= 1; {16493#false} is VALID [2020-07-17 23:06:04,981 INFO L280 TraceCheckUtils]: 117: Hoare triple {16493#false} assume !(~r1~0 >= 2); {16493#false} is VALID [2020-07-17 23:06:04,981 INFO L280 TraceCheckUtils]: 118: Hoare triple {16493#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16493#false} is VALID [2020-07-17 23:06:04,981 INFO L280 TraceCheckUtils]: 119: Hoare triple {16493#false} assume ~r1~0 < 2; {16493#false} is VALID [2020-07-17 23:06:04,981 INFO L280 TraceCheckUtils]: 120: Hoare triple {16493#false} assume !(~r1~0 >= 2); {16493#false} is VALID [2020-07-17 23:06:04,981 INFO L280 TraceCheckUtils]: 121: Hoare triple {16493#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16493#false} is VALID [2020-07-17 23:06:04,981 INFO L280 TraceCheckUtils]: 122: Hoare triple {16493#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {16493#false} is VALID [2020-07-17 23:06:04,982 INFO L280 TraceCheckUtils]: 123: Hoare triple {16493#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {16493#false} is VALID [2020-07-17 23:06:04,982 INFO L280 TraceCheckUtils]: 124: Hoare triple {16493#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {16493#false} is VALID [2020-07-17 23:06:04,982 INFO L280 TraceCheckUtils]: 125: Hoare triple {16493#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {16493#false} is VALID [2020-07-17 23:06:04,982 INFO L280 TraceCheckUtils]: 126: Hoare triple {16493#false} assume !!(0 == ~ep21~0 % 256); {16493#false} is VALID [2020-07-17 23:06:04,982 INFO L280 TraceCheckUtils]: 127: Hoare triple {16493#false} assume !!(0 == ~ep31~0 % 256); {16493#false} is VALID [2020-07-17 23:06:04,983 INFO L280 TraceCheckUtils]: 128: Hoare triple {16493#false} ~newmax1~0 := ~node1__newmax~3; {16493#false} is VALID [2020-07-17 23:06:04,983 INFO L280 TraceCheckUtils]: 129: Hoare triple {16493#false} assume 2 == ~r1~0; {16493#false} is VALID [2020-07-17 23:06:04,983 INFO L280 TraceCheckUtils]: 130: Hoare triple {16493#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {16493#false} is VALID [2020-07-17 23:06:04,983 INFO L280 TraceCheckUtils]: 131: Hoare triple {16493#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {16493#false} is VALID [2020-07-17 23:06:04,983 INFO L280 TraceCheckUtils]: 132: Hoare triple {16493#false} assume !!(0 == ~ep12~0 % 256); {16493#false} is VALID [2020-07-17 23:06:04,984 INFO L280 TraceCheckUtils]: 133: Hoare triple {16493#false} assume !!(0 == ~ep32~0 % 256); {16493#false} is VALID [2020-07-17 23:06:04,984 INFO L280 TraceCheckUtils]: 134: Hoare triple {16493#false} ~newmax2~0 := ~node2__newmax~3; {16493#false} is VALID [2020-07-17 23:06:04,984 INFO L280 TraceCheckUtils]: 135: Hoare triple {16493#false} assume 2 == ~r2~0; {16493#false} is VALID [2020-07-17 23:06:04,984 INFO L280 TraceCheckUtils]: 136: Hoare triple {16493#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {16493#false} is VALID [2020-07-17 23:06:04,984 INFO L280 TraceCheckUtils]: 137: Hoare triple {16493#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {16493#false} is VALID [2020-07-17 23:06:04,984 INFO L280 TraceCheckUtils]: 138: Hoare triple {16493#false} assume !!(0 == ~ep13~0 % 256); {16493#false} is VALID [2020-07-17 23:06:04,985 INFO L280 TraceCheckUtils]: 139: Hoare triple {16493#false} assume !!(0 == ~ep23~0 % 256); {16493#false} is VALID [2020-07-17 23:06:04,985 INFO L280 TraceCheckUtils]: 140: Hoare triple {16493#false} ~newmax3~0 := ~node3__newmax~3; {16493#false} is VALID [2020-07-17 23:06:04,985 INFO L280 TraceCheckUtils]: 141: Hoare triple {16493#false} assume 2 == ~r3~0; {16493#false} is VALID [2020-07-17 23:06:04,985 INFO L280 TraceCheckUtils]: 142: Hoare triple {16493#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {16493#false} is VALID [2020-07-17 23:06:04,985 INFO L280 TraceCheckUtils]: 143: Hoare triple {16493#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3069~0 := ~check__tmp~3;~main__c1~0 := ~__return_3069~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {16493#false} is VALID [2020-07-17 23:06:04,986 INFO L280 TraceCheckUtils]: 144: Hoare triple {16493#false} assume 0 == ~assert__arg~3 % 256; {16493#false} is VALID [2020-07-17 23:06:04,986 INFO L280 TraceCheckUtils]: 145: Hoare triple {16493#false} assume !false; {16493#false} is VALID [2020-07-17 23:06:05,029 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 23:06:05,030 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [559708011] [2020-07-17 23:06:05,030 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:06:05,030 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 23:06:05,030 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385862398] [2020-07-17 23:06:05,031 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-17 23:06:05,032 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:06:05,032 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 23:06:05,264 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:06:05,265 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 23:06:05,265 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:06:05,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 23:06:05,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:06:05,266 INFO L87 Difference]: Start difference. First operand 1699 states and 2566 transitions. Second operand 5 states. [2020-07-17 23:06:17,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:06:17,318 INFO L93 Difference]: Finished difference Result 4967 states and 7485 transitions. [2020-07-17 23:06:17,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:06:17,318 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-17 23:06:17,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:06:17,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:06:17,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1702 transitions. [2020-07-17 23:06:17,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:06:17,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1702 transitions. [2020-07-17 23:06:17,342 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1702 transitions. [2020-07-17 23:06:19,840 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1702 edges. 1702 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:06:20,379 INFO L225 Difference]: With dead ends: 4967 [2020-07-17 23:06:20,379 INFO L226 Difference]: Without dead ends: 3281 [2020-07-17 23:06:20,382 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 23:06:20,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3281 states. [2020-07-17 23:06:23,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3281 to 3235. [2020-07-17 23:06:23,121 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:06:23,122 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3281 states. Second operand 3235 states. [2020-07-17 23:06:23,122 INFO L74 IsIncluded]: Start isIncluded. First operand 3281 states. Second operand 3235 states. [2020-07-17 23:06:23,122 INFO L87 Difference]: Start difference. First operand 3281 states. Second operand 3235 states. [2020-07-17 23:06:23,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:06:23,509 INFO L93 Difference]: Finished difference Result 3281 states and 4901 transitions. [2020-07-17 23:06:23,509 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 4901 transitions. [2020-07-17 23:06:23,516 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:06:23,516 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:06:23,517 INFO L74 IsIncluded]: Start isIncluded. First operand 3235 states. Second operand 3281 states. [2020-07-17 23:06:23,517 INFO L87 Difference]: Start difference. First operand 3235 states. Second operand 3281 states. [2020-07-17 23:06:23,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:06:23,912 INFO L93 Difference]: Finished difference Result 3281 states and 4901 transitions. [2020-07-17 23:06:23,912 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 4901 transitions. [2020-07-17 23:06:23,917 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:06:23,918 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:06:23,918 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:06:23,918 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:06:23,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3235 states. [2020-07-17 23:06:24,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 3235 states and 4851 transitions. [2020-07-17 23:06:24,410 INFO L78 Accepts]: Start accepts. Automaton has 3235 states and 4851 transitions. Word has length 146 [2020-07-17 23:06:24,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:06:24,410 INFO L479 AbstractCegarLoop]: Abstraction has 3235 states and 4851 transitions. [2020-07-17 23:06:24,411 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 23:06:24,411 INFO L276 IsEmpty]: Start isEmpty. Operand 3235 states and 4851 transitions. [2020-07-17 23:06:24,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-07-17 23:06:24,415 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:06:24,415 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] [2020-07-17 23:06:24,415 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 23:06:24,415 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:06:24,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:06:24,416 INFO L82 PathProgramCache]: Analyzing trace with hash 1648495204, now seen corresponding path program 1 times [2020-07-17 23:06:24,416 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:06:24,416 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1297206349] [2020-07-17 23:06:24,416 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:06:24,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:06:24,964 WARN L193 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-17 23:06:25,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:06:25,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {33851#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~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_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {33845#true} is VALID [2020-07-17 23:06:25,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {33845#true} assume true; {33845#true} is VALID [2020-07-17 23:06:25,032 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33845#true} {33845#true} #1660#return; {33845#true} is VALID [2020-07-17 23:06:25,046 INFO L263 TraceCheckUtils]: 0: Hoare triple {33845#true} call ULTIMATE.init(); {33851#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:06:25,046 INFO L280 TraceCheckUtils]: 1: Hoare triple {33851#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~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_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {33845#true} is VALID [2020-07-17 23:06:25,046 INFO L280 TraceCheckUtils]: 2: Hoare triple {33845#true} assume true; {33845#true} is VALID [2020-07-17 23:06:25,047 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {33845#true} {33845#true} #1660#return; {33845#true} is VALID [2020-07-17 23:06:25,047 INFO L263 TraceCheckUtils]: 4: Hoare triple {33845#true} call #t~ret30 := main(); {33845#true} is VALID [2020-07-17 23:06:25,047 INFO L280 TraceCheckUtils]: 5: Hoare triple {33845#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;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~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;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~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;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~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; {33845#true} is VALID [2020-07-17 23:06:25,048 INFO L280 TraceCheckUtils]: 6: Hoare triple {33845#true} assume !!(0 == ~init__r121~0 % 256); {33845#true} is VALID [2020-07-17 23:06:25,050 INFO L280 TraceCheckUtils]: 7: Hoare triple {33845#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {33850#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-17 23:06:25,051 INFO L280 TraceCheckUtils]: 8: Hoare triple {33850#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {33850#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-17 23:06:25,052 INFO L280 TraceCheckUtils]: 9: Hoare triple {33850#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {33846#false} is VALID [2020-07-17 23:06:25,053 INFO L280 TraceCheckUtils]: 10: Hoare triple {33846#false} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {33846#false} is VALID [2020-07-17 23:06:25,053 INFO L280 TraceCheckUtils]: 11: Hoare triple {33846#false} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {33846#false} is VALID [2020-07-17 23:06:25,053 INFO L280 TraceCheckUtils]: 12: Hoare triple {33846#false} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {33846#false} is VALID [2020-07-17 23:06:25,054 INFO L280 TraceCheckUtils]: 13: Hoare triple {33846#false} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {33846#false} is VALID [2020-07-17 23:06:25,054 INFO L280 TraceCheckUtils]: 14: Hoare triple {33846#false} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {33846#false} is VALID [2020-07-17 23:06:25,054 INFO L280 TraceCheckUtils]: 15: Hoare triple {33846#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {33846#false} is VALID [2020-07-17 23:06:25,055 INFO L280 TraceCheckUtils]: 16: Hoare triple {33846#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {33846#false} is VALID [2020-07-17 23:06:25,055 INFO L280 TraceCheckUtils]: 17: Hoare triple {33846#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {33846#false} is VALID [2020-07-17 23:06:25,055 INFO L280 TraceCheckUtils]: 18: Hoare triple {33846#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {33846#false} is VALID [2020-07-17 23:06:25,056 INFO L280 TraceCheckUtils]: 19: Hoare triple {33846#false} assume ~id1~0 != ~id2~0; {33846#false} is VALID [2020-07-17 23:06:25,056 INFO L280 TraceCheckUtils]: 20: Hoare triple {33846#false} assume ~id1~0 != ~id3~0; {33846#false} is VALID [2020-07-17 23:06:25,056 INFO L280 TraceCheckUtils]: 21: Hoare triple {33846#false} assume ~id2~0 != ~id3~0; {33846#false} is VALID [2020-07-17 23:06:25,056 INFO L280 TraceCheckUtils]: 22: Hoare triple {33846#false} assume ~id1~0 >= 0; {33846#false} is VALID [2020-07-17 23:06:25,057 INFO L280 TraceCheckUtils]: 23: Hoare triple {33846#false} assume ~id2~0 >= 0; {33846#false} is VALID [2020-07-17 23:06:25,057 INFO L280 TraceCheckUtils]: 24: Hoare triple {33846#false} assume ~id3~0 >= 0; {33846#false} is VALID [2020-07-17 23:06:25,057 INFO L280 TraceCheckUtils]: 25: Hoare triple {33846#false} assume 0 == ~r1~0; {33846#false} is VALID [2020-07-17 23:06:25,058 INFO L280 TraceCheckUtils]: 26: Hoare triple {33846#false} assume 0 == ~r2~0; {33846#false} is VALID [2020-07-17 23:06:25,058 INFO L280 TraceCheckUtils]: 27: Hoare triple {33846#false} assume 0 == ~r3~0; {33846#false} is VALID [2020-07-17 23:06:25,058 INFO L280 TraceCheckUtils]: 28: Hoare triple {33846#false} assume ~max1~0 == ~id1~0; {33846#false} is VALID [2020-07-17 23:06:25,059 INFO L280 TraceCheckUtils]: 29: Hoare triple {33846#false} assume ~max2~0 == ~id2~0; {33846#false} is VALID [2020-07-17 23:06:25,059 INFO L280 TraceCheckUtils]: 30: Hoare triple {33846#false} assume ~max3~0 == ~id3~0; {33846#false} is VALID [2020-07-17 23:06:25,059 INFO L280 TraceCheckUtils]: 31: Hoare triple {33846#false} assume 0 == ~st1~0; {33846#false} is VALID [2020-07-17 23:06:25,059 INFO L280 TraceCheckUtils]: 32: Hoare triple {33846#false} assume 0 == ~st2~0; {33846#false} is VALID [2020-07-17 23:06:25,060 INFO L280 TraceCheckUtils]: 33: Hoare triple {33846#false} assume 0 == ~st3~0; {33846#false} is VALID [2020-07-17 23:06:25,060 INFO L280 TraceCheckUtils]: 34: Hoare triple {33846#false} assume 0 == ~nl1~0; {33846#false} is VALID [2020-07-17 23:06:25,060 INFO L280 TraceCheckUtils]: 35: Hoare triple {33846#false} assume 0 == ~nl2~0; {33846#false} is VALID [2020-07-17 23:06:25,061 INFO L280 TraceCheckUtils]: 36: Hoare triple {33846#false} assume 0 == ~nl3~0; {33846#false} is VALID [2020-07-17 23:06:25,061 INFO L280 TraceCheckUtils]: 37: Hoare triple {33846#false} assume 0 == ~mode1~0 % 256; {33846#false} is VALID [2020-07-17 23:06:25,061 INFO L280 TraceCheckUtils]: 38: Hoare triple {33846#false} assume 0 == ~mode2~0 % 256; {33846#false} is VALID [2020-07-17 23:06:25,062 INFO L280 TraceCheckUtils]: 39: Hoare triple {33846#false} assume 0 == ~mode3~0 % 256; {33846#false} is VALID [2020-07-17 23:06:25,062 INFO L280 TraceCheckUtils]: 40: Hoare triple {33846#false} assume !(0 == ~newmax1~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,062 INFO L280 TraceCheckUtils]: 41: Hoare triple {33846#false} assume !(0 == ~newmax2~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,063 INFO L280 TraceCheckUtils]: 42: Hoare triple {33846#false} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {33846#false} is VALID [2020-07-17 23:06:25,063 INFO L280 TraceCheckUtils]: 43: Hoare triple {33846#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; {33846#false} is VALID [2020-07-17 23:06:25,063 INFO L280 TraceCheckUtils]: 44: Hoare triple {33846#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {33846#false} is VALID [2020-07-17 23:06:25,063 INFO L280 TraceCheckUtils]: 45: Hoare triple {33846#false} assume !!(0 == ~mode1~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,064 INFO L280 TraceCheckUtils]: 46: Hoare triple {33846#false} assume ~r1~0 < 2; {33846#false} is VALID [2020-07-17 23:06:25,064 INFO L280 TraceCheckUtils]: 47: Hoare triple {33846#false} assume !!(0 == ~ep12~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,064 INFO L280 TraceCheckUtils]: 48: Hoare triple {33846#false} assume !!(0 == ~ep13~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,065 INFO L280 TraceCheckUtils]: 49: Hoare triple {33846#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {33846#false} is VALID [2020-07-17 23:06:25,065 INFO L280 TraceCheckUtils]: 50: Hoare triple {33846#false} assume !!(0 == ~mode2~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,065 INFO L280 TraceCheckUtils]: 51: Hoare triple {33846#false} assume ~r2~0 < 2; {33846#false} is VALID [2020-07-17 23:06:25,066 INFO L280 TraceCheckUtils]: 52: Hoare triple {33846#false} assume !!(0 == ~ep21~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,066 INFO L280 TraceCheckUtils]: 53: Hoare triple {33846#false} assume !!(0 == ~ep23~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,080 INFO L280 TraceCheckUtils]: 54: Hoare triple {33846#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {33846#false} is VALID [2020-07-17 23:06:25,081 INFO L280 TraceCheckUtils]: 55: Hoare triple {33846#false} assume !!(0 == ~mode3~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,081 INFO L280 TraceCheckUtils]: 56: Hoare triple {33846#false} assume ~r3~0 < 2; {33846#false} is VALID [2020-07-17 23:06:25,081 INFO L280 TraceCheckUtils]: 57: Hoare triple {33846#false} assume !!(0 == ~ep31~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,081 INFO L280 TraceCheckUtils]: 58: Hoare triple {33846#false} assume !!(0 == ~ep32~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,081 INFO L280 TraceCheckUtils]: 59: Hoare triple {33846#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; {33846#false} is VALID [2020-07-17 23:06:25,082 INFO L280 TraceCheckUtils]: 60: Hoare triple {33846#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {33846#false} is VALID [2020-07-17 23:06:25,082 INFO L280 TraceCheckUtils]: 61: Hoare triple {33846#false} assume ~st1~0 + ~nl1~0 <= 1; {33846#false} is VALID [2020-07-17 23:06:25,082 INFO L280 TraceCheckUtils]: 62: Hoare triple {33846#false} assume ~st2~0 + ~nl2~0 <= 1; {33846#false} is VALID [2020-07-17 23:06:25,085 INFO L280 TraceCheckUtils]: 63: Hoare triple {33846#false} assume ~st3~0 + ~nl3~0 <= 1; {33846#false} is VALID [2020-07-17 23:06:25,085 INFO L280 TraceCheckUtils]: 64: Hoare triple {33846#false} assume !(~r1~0 >= 2); {33846#false} is VALID [2020-07-17 23:06:25,085 INFO L280 TraceCheckUtils]: 65: Hoare triple {33846#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {33846#false} is VALID [2020-07-17 23:06:25,085 INFO L280 TraceCheckUtils]: 66: Hoare triple {33846#false} assume ~r1~0 < 2; {33846#false} is VALID [2020-07-17 23:06:25,085 INFO L280 TraceCheckUtils]: 67: Hoare triple {33846#false} assume !(~r1~0 >= 2); {33846#false} is VALID [2020-07-17 23:06:25,086 INFO L280 TraceCheckUtils]: 68: Hoare triple {33846#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {33846#false} is VALID [2020-07-17 23:06:25,086 INFO L280 TraceCheckUtils]: 69: Hoare triple {33846#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {33846#false} is VALID [2020-07-17 23:06:25,086 INFO L280 TraceCheckUtils]: 70: Hoare triple {33846#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {33846#false} is VALID [2020-07-17 23:06:25,086 INFO L280 TraceCheckUtils]: 71: Hoare triple {33846#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {33846#false} is VALID [2020-07-17 23:06:25,086 INFO L280 TraceCheckUtils]: 72: Hoare triple {33846#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {33846#false} is VALID [2020-07-17 23:06:25,086 INFO L280 TraceCheckUtils]: 73: Hoare triple {33846#false} assume !!(0 == ~ep21~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,087 INFO L280 TraceCheckUtils]: 74: Hoare triple {33846#false} assume !!(0 == ~ep31~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,087 INFO L280 TraceCheckUtils]: 75: Hoare triple {33846#false} ~newmax1~0 := ~node1__newmax~1; {33846#false} is VALID [2020-07-17 23:06:25,087 INFO L280 TraceCheckUtils]: 76: Hoare triple {33846#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {33846#false} is VALID [2020-07-17 23:06:25,089 INFO L280 TraceCheckUtils]: 77: Hoare triple {33846#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {33846#false} is VALID [2020-07-17 23:06:25,090 INFO L280 TraceCheckUtils]: 78: Hoare triple {33846#false} assume !!(0 == ~ep12~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,090 INFO L280 TraceCheckUtils]: 79: Hoare triple {33846#false} assume !!(0 == ~ep32~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,090 INFO L280 TraceCheckUtils]: 80: Hoare triple {33846#false} ~newmax2~0 := ~node2__newmax~1; {33846#false} is VALID [2020-07-17 23:06:25,091 INFO L280 TraceCheckUtils]: 81: Hoare triple {33846#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {33846#false} is VALID [2020-07-17 23:06:25,091 INFO L280 TraceCheckUtils]: 82: Hoare triple {33846#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {33846#false} is VALID [2020-07-17 23:06:25,093 INFO L280 TraceCheckUtils]: 83: Hoare triple {33846#false} assume !!(0 == ~ep13~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,094 INFO L280 TraceCheckUtils]: 84: Hoare triple {33846#false} assume !!(0 == ~ep23~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,094 INFO L280 TraceCheckUtils]: 85: Hoare triple {33846#false} ~newmax3~0 := ~node3__newmax~1; {33846#false} is VALID [2020-07-17 23:06:25,094 INFO L280 TraceCheckUtils]: 86: Hoare triple {33846#false} assume !(2 == ~r3~0);~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; {33846#false} is VALID [2020-07-17 23:06:25,095 INFO L280 TraceCheckUtils]: 87: Hoare triple {33846#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {33846#false} is VALID [2020-07-17 23:06:25,095 INFO L280 TraceCheckUtils]: 88: Hoare triple {33846#false} assume ~st1~0 + ~nl1~0 <= 1; {33846#false} is VALID [2020-07-17 23:06:25,095 INFO L280 TraceCheckUtils]: 89: Hoare triple {33846#false} assume ~st2~0 + ~nl2~0 <= 1; {33846#false} is VALID [2020-07-17 23:06:25,096 INFO L280 TraceCheckUtils]: 90: Hoare triple {33846#false} assume ~st3~0 + ~nl3~0 <= 1; {33846#false} is VALID [2020-07-17 23:06:25,096 INFO L280 TraceCheckUtils]: 91: Hoare triple {33846#false} assume !(~r1~0 >= 2); {33846#false} is VALID [2020-07-17 23:06:25,099 INFO L280 TraceCheckUtils]: 92: Hoare triple {33846#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {33846#false} is VALID [2020-07-17 23:06:25,100 INFO L280 TraceCheckUtils]: 93: Hoare triple {33846#false} assume ~r1~0 < 2; {33846#false} is VALID [2020-07-17 23:06:25,100 INFO L280 TraceCheckUtils]: 94: Hoare triple {33846#false} assume !(~r1~0 >= 2); {33846#false} is VALID [2020-07-17 23:06:25,100 INFO L280 TraceCheckUtils]: 95: Hoare triple {33846#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {33846#false} is VALID [2020-07-17 23:06:25,101 INFO L280 TraceCheckUtils]: 96: Hoare triple {33846#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {33846#false} is VALID [2020-07-17 23:06:25,101 INFO L280 TraceCheckUtils]: 97: Hoare triple {33846#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {33846#false} is VALID [2020-07-17 23:06:25,101 INFO L280 TraceCheckUtils]: 98: Hoare triple {33846#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {33846#false} is VALID [2020-07-17 23:06:25,101 INFO L280 TraceCheckUtils]: 99: Hoare triple {33846#false} assume !!(0 == ~mode1~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,102 INFO L280 TraceCheckUtils]: 100: Hoare triple {33846#false} assume ~r1~0 < 2; {33846#false} is VALID [2020-07-17 23:06:25,102 INFO L280 TraceCheckUtils]: 101: Hoare triple {33846#false} assume !!(0 == ~ep12~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,105 INFO L280 TraceCheckUtils]: 102: Hoare triple {33846#false} assume !!(0 == ~ep13~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,106 INFO L280 TraceCheckUtils]: 103: Hoare triple {33846#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {33846#false} is VALID [2020-07-17 23:06:25,106 INFO L280 TraceCheckUtils]: 104: Hoare triple {33846#false} assume !!(0 == ~mode2~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,106 INFO L280 TraceCheckUtils]: 105: Hoare triple {33846#false} assume ~r2~0 < 2; {33846#false} is VALID [2020-07-17 23:06:25,107 INFO L280 TraceCheckUtils]: 106: Hoare triple {33846#false} assume !!(0 == ~ep21~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,109 INFO L280 TraceCheckUtils]: 107: Hoare triple {33846#false} assume !!(0 == ~ep23~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,110 INFO L280 TraceCheckUtils]: 108: Hoare triple {33846#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {33846#false} is VALID [2020-07-17 23:06:25,110 INFO L280 TraceCheckUtils]: 109: Hoare triple {33846#false} assume !!(0 == ~mode3~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,110 INFO L280 TraceCheckUtils]: 110: Hoare triple {33846#false} assume ~r3~0 < 2; {33846#false} is VALID [2020-07-17 23:06:25,110 INFO L280 TraceCheckUtils]: 111: Hoare triple {33846#false} assume !!(0 == ~ep31~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,110 INFO L280 TraceCheckUtils]: 112: Hoare triple {33846#false} assume !!(0 == ~ep32~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,111 INFO L280 TraceCheckUtils]: 113: Hoare triple {33846#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; {33846#false} is VALID [2020-07-17 23:06:25,111 INFO L280 TraceCheckUtils]: 114: Hoare triple {33846#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {33846#false} is VALID [2020-07-17 23:06:25,111 INFO L280 TraceCheckUtils]: 115: Hoare triple {33846#false} assume ~st1~0 + ~nl1~0 <= 1; {33846#false} is VALID [2020-07-17 23:06:25,111 INFO L280 TraceCheckUtils]: 116: Hoare triple {33846#false} assume ~st2~0 + ~nl2~0 <= 1; {33846#false} is VALID [2020-07-17 23:06:25,111 INFO L280 TraceCheckUtils]: 117: Hoare triple {33846#false} assume ~st3~0 + ~nl3~0 <= 1; {33846#false} is VALID [2020-07-17 23:06:25,111 INFO L280 TraceCheckUtils]: 118: Hoare triple {33846#false} assume !(~r1~0 >= 2); {33846#false} is VALID [2020-07-17 23:06:25,112 INFO L280 TraceCheckUtils]: 119: Hoare triple {33846#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {33846#false} is VALID [2020-07-17 23:06:25,112 INFO L280 TraceCheckUtils]: 120: Hoare triple {33846#false} assume ~r1~0 < 2; {33846#false} is VALID [2020-07-17 23:06:25,112 INFO L280 TraceCheckUtils]: 121: Hoare triple {33846#false} assume !(~r1~0 >= 2); {33846#false} is VALID [2020-07-17 23:06:25,112 INFO L280 TraceCheckUtils]: 122: Hoare triple {33846#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {33846#false} is VALID [2020-07-17 23:06:25,113 INFO L280 TraceCheckUtils]: 123: Hoare triple {33846#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {33846#false} is VALID [2020-07-17 23:06:25,113 INFO L280 TraceCheckUtils]: 124: Hoare triple {33846#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {33846#false} is VALID [2020-07-17 23:06:25,113 INFO L280 TraceCheckUtils]: 125: Hoare triple {33846#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {33846#false} is VALID [2020-07-17 23:06:25,113 INFO L280 TraceCheckUtils]: 126: Hoare triple {33846#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {33846#false} is VALID [2020-07-17 23:06:25,114 INFO L280 TraceCheckUtils]: 127: Hoare triple {33846#false} assume !!(0 == ~ep21~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,114 INFO L280 TraceCheckUtils]: 128: Hoare triple {33846#false} assume !!(0 == ~ep31~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,114 INFO L280 TraceCheckUtils]: 129: Hoare triple {33846#false} ~newmax1~0 := ~node1__newmax~3; {33846#false} is VALID [2020-07-17 23:06:25,115 INFO L280 TraceCheckUtils]: 130: Hoare triple {33846#false} assume 2 == ~r1~0; {33846#false} is VALID [2020-07-17 23:06:25,115 INFO L280 TraceCheckUtils]: 131: Hoare triple {33846#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {33846#false} is VALID [2020-07-17 23:06:25,115 INFO L280 TraceCheckUtils]: 132: Hoare triple {33846#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {33846#false} is VALID [2020-07-17 23:06:25,115 INFO L280 TraceCheckUtils]: 133: Hoare triple {33846#false} assume !!(0 == ~ep12~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,116 INFO L280 TraceCheckUtils]: 134: Hoare triple {33846#false} assume !!(0 == ~ep32~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,116 INFO L280 TraceCheckUtils]: 135: Hoare triple {33846#false} ~newmax2~0 := ~node2__newmax~3; {33846#false} is VALID [2020-07-17 23:06:25,116 INFO L280 TraceCheckUtils]: 136: Hoare triple {33846#false} assume 2 == ~r2~0; {33846#false} is VALID [2020-07-17 23:06:25,116 INFO L280 TraceCheckUtils]: 137: Hoare triple {33846#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {33846#false} is VALID [2020-07-17 23:06:25,116 INFO L280 TraceCheckUtils]: 138: Hoare triple {33846#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {33846#false} is VALID [2020-07-17 23:06:25,116 INFO L280 TraceCheckUtils]: 139: Hoare triple {33846#false} assume !!(0 == ~ep13~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,117 INFO L280 TraceCheckUtils]: 140: Hoare triple {33846#false} assume !!(0 == ~ep23~0 % 256); {33846#false} is VALID [2020-07-17 23:06:25,117 INFO L280 TraceCheckUtils]: 141: Hoare triple {33846#false} ~newmax3~0 := ~node3__newmax~3; {33846#false} is VALID [2020-07-17 23:06:25,117 INFO L280 TraceCheckUtils]: 142: Hoare triple {33846#false} assume 2 == ~r3~0; {33846#false} is VALID [2020-07-17 23:06:25,117 INFO L280 TraceCheckUtils]: 143: Hoare triple {33846#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {33846#false} is VALID [2020-07-17 23:06:25,118 INFO L280 TraceCheckUtils]: 144: Hoare triple {33846#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3069~0 := ~check__tmp~3;~main__c1~0 := ~__return_3069~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {33846#false} is VALID [2020-07-17 23:06:25,118 INFO L280 TraceCheckUtils]: 145: Hoare triple {33846#false} assume 0 == ~assert__arg~3 % 256; {33846#false} is VALID [2020-07-17 23:06:25,118 INFO L280 TraceCheckUtils]: 146: Hoare triple {33846#false} assume !false; {33846#false} is VALID [2020-07-17 23:06:25,160 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 23:06:25,160 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1297206349] [2020-07-17 23:06:25,161 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:06:25,161 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 23:06:25,161 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1269635469] [2020-07-17 23:06:25,162 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 147 [2020-07-17 23:06:25,163 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:06:25,163 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 23:06:25,421 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:06:25,421 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 23:06:25,421 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:06:25,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 23:06:25,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:06:25,422 INFO L87 Difference]: Start difference. First operand 3235 states and 4851 transitions. Second operand 4 states. [2020-07-17 23:06:42,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:06:42,146 INFO L93 Difference]: Finished difference Result 9659 states and 14483 transitions. [2020-07-17 23:06:42,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 23:06:42,146 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 147 [2020-07-17 23:06:42,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:06:42,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:06:42,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1732 transitions. [2020-07-17 23:06:42,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:06:42,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1732 transitions. [2020-07-17 23:06:42,169 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1732 transitions. [2020-07-17 23:06:44,729 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1732 edges. 1732 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:06:46,694 INFO L225 Difference]: With dead ends: 9659 [2020-07-17 23:06:46,695 INFO L226 Difference]: Without dead ends: 6456 [2020-07-17 23:06:46,705 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:06:46,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6456 states. [2020-07-17 23:06:50,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6456 to 3237. [2020-07-17 23:06:50,360 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:06:50,360 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6456 states. Second operand 3237 states. [2020-07-17 23:06:50,360 INFO L74 IsIncluded]: Start isIncluded. First operand 6456 states. Second operand 3237 states. [2020-07-17 23:06:50,361 INFO L87 Difference]: Start difference. First operand 6456 states. Second operand 3237 states. [2020-07-17 23:06:51,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:06:51,743 INFO L93 Difference]: Finished difference Result 6456 states and 9681 transitions. [2020-07-17 23:06:51,743 INFO L276 IsEmpty]: Start isEmpty. Operand 6456 states and 9681 transitions. [2020-07-17 23:06:51,750 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:06:51,750 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:06:51,750 INFO L74 IsIncluded]: Start isIncluded. First operand 3237 states. Second operand 6456 states. [2020-07-17 23:06:51,750 INFO L87 Difference]: Start difference. First operand 3237 states. Second operand 6456 states. [2020-07-17 23:06:53,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:06:53,170 INFO L93 Difference]: Finished difference Result 6456 states and 9681 transitions. [2020-07-17 23:06:53,170 INFO L276 IsEmpty]: Start isEmpty. Operand 6456 states and 9681 transitions. [2020-07-17 23:06:53,177 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:06:53,178 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:06:53,178 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:06:53,178 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:06:53,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3237 states. [2020-07-17 23:06:53,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 3237 states and 4853 transitions. [2020-07-17 23:06:53,653 INFO L78 Accepts]: Start accepts. Automaton has 3237 states and 4853 transitions. Word has length 147 [2020-07-17 23:06:53,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:06:53,653 INFO L479 AbstractCegarLoop]: Abstraction has 3237 states and 4853 transitions. [2020-07-17 23:06:53,653 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 23:06:53,653 INFO L276 IsEmpty]: Start isEmpty. Operand 3237 states and 4853 transitions. [2020-07-17 23:06:53,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-07-17 23:06:53,656 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:06:53,657 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] [2020-07-17 23:06:53,657 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 23:06:53,657 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:06:53,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:06:53,657 INFO L82 PathProgramCache]: Analyzing trace with hash 921116989, now seen corresponding path program 1 times [2020-07-17 23:06:53,658 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:06:53,658 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [95503327] [2020-07-17 23:06:53,658 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:06:53,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:06:54,248 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-17 23:06:54,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:06:54,298 INFO L280 TraceCheckUtils]: 0: Hoare triple {63735#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~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_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {63728#true} is VALID [2020-07-17 23:06:54,298 INFO L280 TraceCheckUtils]: 1: Hoare triple {63728#true} assume true; {63728#true} is VALID [2020-07-17 23:06:54,298 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {63728#true} {63728#true} #1660#return; {63728#true} is VALID [2020-07-17 23:06:54,304 INFO L263 TraceCheckUtils]: 0: Hoare triple {63728#true} call ULTIMATE.init(); {63735#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:06:54,304 INFO L280 TraceCheckUtils]: 1: Hoare triple {63735#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~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_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {63728#true} is VALID [2020-07-17 23:06:54,304 INFO L280 TraceCheckUtils]: 2: Hoare triple {63728#true} assume true; {63728#true} is VALID [2020-07-17 23:06:54,305 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {63728#true} {63728#true} #1660#return; {63728#true} is VALID [2020-07-17 23:06:54,305 INFO L263 TraceCheckUtils]: 4: Hoare triple {63728#true} call #t~ret30 := main(); {63728#true} is VALID [2020-07-17 23:06:54,307 INFO L280 TraceCheckUtils]: 5: Hoare triple {63728#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;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~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;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~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;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~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; {63733#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 23:06:54,308 INFO L280 TraceCheckUtils]: 6: Hoare triple {63733#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r121~0 % 256); {63733#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 23:06:54,308 INFO L280 TraceCheckUtils]: 7: Hoare triple {63733#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {63733#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 23:06:54,309 INFO L280 TraceCheckUtils]: 8: Hoare triple {63733#(= ~ep21~0 main_~init__r211~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {63733#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 23:06:54,309 INFO L280 TraceCheckUtils]: 9: Hoare triple {63733#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r131~0 % 256); {63733#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 23:06:54,310 INFO L280 TraceCheckUtils]: 10: Hoare triple {63733#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {63733#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 23:06:54,311 INFO L280 TraceCheckUtils]: 11: Hoare triple {63733#(= ~ep21~0 main_~init__r211~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {63733#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 23:06:54,312 INFO L280 TraceCheckUtils]: 12: Hoare triple {63733#(= ~ep21~0 main_~init__r211~0)} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,312 INFO L280 TraceCheckUtils]: 13: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,313 INFO L280 TraceCheckUtils]: 14: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,314 INFO L280 TraceCheckUtils]: 15: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,314 INFO L280 TraceCheckUtils]: 16: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,315 INFO L280 TraceCheckUtils]: 17: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,315 INFO L280 TraceCheckUtils]: 18: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,316 INFO L280 TraceCheckUtils]: 19: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,316 INFO L280 TraceCheckUtils]: 20: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,317 INFO L280 TraceCheckUtils]: 21: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,318 INFO L280 TraceCheckUtils]: 22: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,318 INFO L280 TraceCheckUtils]: 23: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,319 INFO L280 TraceCheckUtils]: 24: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,319 INFO L280 TraceCheckUtils]: 25: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,320 INFO L280 TraceCheckUtils]: 26: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,321 INFO L280 TraceCheckUtils]: 27: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,321 INFO L280 TraceCheckUtils]: 28: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,322 INFO L280 TraceCheckUtils]: 29: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,322 INFO L280 TraceCheckUtils]: 30: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,323 INFO L280 TraceCheckUtils]: 31: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,323 INFO L280 TraceCheckUtils]: 32: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,324 INFO L280 TraceCheckUtils]: 33: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,325 INFO L280 TraceCheckUtils]: 34: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,325 INFO L280 TraceCheckUtils]: 35: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,326 INFO L280 TraceCheckUtils]: 36: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,326 INFO L280 TraceCheckUtils]: 37: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,327 INFO L280 TraceCheckUtils]: 38: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,328 INFO L280 TraceCheckUtils]: 39: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,330 INFO L280 TraceCheckUtils]: 40: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,331 INFO L280 TraceCheckUtils]: 41: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax1~0 % 256); {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,333 INFO L280 TraceCheckUtils]: 42: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax2~0 % 256); {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,333 INFO L280 TraceCheckUtils]: 43: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,334 INFO L280 TraceCheckUtils]: 44: Hoare triple {63734#(<= (+ (* 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; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,335 INFO L280 TraceCheckUtils]: 45: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,335 INFO L280 TraceCheckUtils]: 46: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,336 INFO L280 TraceCheckUtils]: 47: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 < 2; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,337 INFO L280 TraceCheckUtils]: 48: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,337 INFO L280 TraceCheckUtils]: 49: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,338 INFO L280 TraceCheckUtils]: 50: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,339 INFO L280 TraceCheckUtils]: 51: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,339 INFO L280 TraceCheckUtils]: 52: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 < 2; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 23:06:54,340 INFO L280 TraceCheckUtils]: 53: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {63729#false} is VALID [2020-07-17 23:06:54,340 INFO L280 TraceCheckUtils]: 54: Hoare triple {63729#false} assume !!(0 == ~ep23~0 % 256); {63729#false} is VALID [2020-07-17 23:06:54,341 INFO L280 TraceCheckUtils]: 55: Hoare triple {63729#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {63729#false} is VALID [2020-07-17 23:06:54,341 INFO L280 TraceCheckUtils]: 56: Hoare triple {63729#false} assume !!(0 == ~mode3~0 % 256); {63729#false} is VALID [2020-07-17 23:06:54,341 INFO L280 TraceCheckUtils]: 57: Hoare triple {63729#false} assume ~r3~0 < 2; {63729#false} is VALID [2020-07-17 23:06:54,341 INFO L280 TraceCheckUtils]: 58: Hoare triple {63729#false} assume !!(0 == ~ep31~0 % 256); {63729#false} is VALID [2020-07-17 23:06:54,341 INFO L280 TraceCheckUtils]: 59: Hoare triple {63729#false} assume !!(0 == ~ep32~0 % 256); {63729#false} is VALID [2020-07-17 23:06:54,342 INFO L280 TraceCheckUtils]: 60: Hoare triple {63729#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; {63729#false} is VALID [2020-07-17 23:06:54,342 INFO L280 TraceCheckUtils]: 61: Hoare triple {63729#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {63729#false} is VALID [2020-07-17 23:06:54,342 INFO L280 TraceCheckUtils]: 62: Hoare triple {63729#false} assume ~st1~0 + ~nl1~0 <= 1; {63729#false} is VALID [2020-07-17 23:06:54,342 INFO L280 TraceCheckUtils]: 63: Hoare triple {63729#false} assume ~st2~0 + ~nl2~0 <= 1; {63729#false} is VALID [2020-07-17 23:06:54,342 INFO L280 TraceCheckUtils]: 64: Hoare triple {63729#false} assume ~st3~0 + ~nl3~0 <= 1; {63729#false} is VALID [2020-07-17 23:06:54,342 INFO L280 TraceCheckUtils]: 65: Hoare triple {63729#false} assume !(~r1~0 >= 2); {63729#false} is VALID [2020-07-17 23:06:54,343 INFO L280 TraceCheckUtils]: 66: Hoare triple {63729#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {63729#false} is VALID [2020-07-17 23:06:54,343 INFO L280 TraceCheckUtils]: 67: Hoare triple {63729#false} assume ~r1~0 < 2; {63729#false} is VALID [2020-07-17 23:06:54,343 INFO L280 TraceCheckUtils]: 68: Hoare triple {63729#false} assume !(~r1~0 >= 2); {63729#false} is VALID [2020-07-17 23:06:54,343 INFO L280 TraceCheckUtils]: 69: Hoare triple {63729#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {63729#false} is VALID [2020-07-17 23:06:54,343 INFO L280 TraceCheckUtils]: 70: Hoare triple {63729#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {63729#false} is VALID [2020-07-17 23:06:54,343 INFO L280 TraceCheckUtils]: 71: Hoare triple {63729#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {63729#false} is VALID [2020-07-17 23:06:54,344 INFO L280 TraceCheckUtils]: 72: Hoare triple {63729#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {63729#false} is VALID [2020-07-17 23:06:54,344 INFO L280 TraceCheckUtils]: 73: Hoare triple {63729#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {63729#false} is VALID [2020-07-17 23:06:54,344 INFO L280 TraceCheckUtils]: 74: Hoare triple {63729#false} assume !!(0 == ~ep21~0 % 256); {63729#false} is VALID [2020-07-17 23:06:54,344 INFO L280 TraceCheckUtils]: 75: Hoare triple {63729#false} assume !!(0 == ~ep31~0 % 256); {63729#false} is VALID [2020-07-17 23:06:54,344 INFO L280 TraceCheckUtils]: 76: Hoare triple {63729#false} ~newmax1~0 := ~node1__newmax~1; {63729#false} is VALID [2020-07-17 23:06:54,344 INFO L280 TraceCheckUtils]: 77: Hoare triple {63729#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {63729#false} is VALID [2020-07-17 23:06:54,345 INFO L280 TraceCheckUtils]: 78: Hoare triple {63729#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {63729#false} is VALID [2020-07-17 23:06:54,345 INFO L280 TraceCheckUtils]: 79: Hoare triple {63729#false} assume !!(0 == ~ep12~0 % 256); {63729#false} is VALID [2020-07-17 23:06:54,345 INFO L280 TraceCheckUtils]: 80: Hoare triple {63729#false} assume !!(0 == ~ep32~0 % 256); {63729#false} is VALID [2020-07-17 23:06:54,345 INFO L280 TraceCheckUtils]: 81: Hoare triple {63729#false} ~newmax2~0 := ~node2__newmax~1; {63729#false} is VALID [2020-07-17 23:06:54,345 INFO L280 TraceCheckUtils]: 82: Hoare triple {63729#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {63729#false} is VALID [2020-07-17 23:06:54,345 INFO L280 TraceCheckUtils]: 83: Hoare triple {63729#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {63729#false} is VALID [2020-07-17 23:06:54,346 INFO L280 TraceCheckUtils]: 84: Hoare triple {63729#false} assume !!(0 == ~ep13~0 % 256); {63729#false} is VALID [2020-07-17 23:06:54,346 INFO L280 TraceCheckUtils]: 85: Hoare triple {63729#false} assume !!(0 == ~ep23~0 % 256); {63729#false} is VALID [2020-07-17 23:06:54,346 INFO L280 TraceCheckUtils]: 86: Hoare triple {63729#false} ~newmax3~0 := ~node3__newmax~1; {63729#false} is VALID [2020-07-17 23:06:54,346 INFO L280 TraceCheckUtils]: 87: Hoare triple {63729#false} assume !(2 == ~r3~0);~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; {63729#false} is VALID [2020-07-17 23:06:54,346 INFO L280 TraceCheckUtils]: 88: Hoare triple {63729#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {63729#false} is VALID [2020-07-17 23:06:54,347 INFO L280 TraceCheckUtils]: 89: Hoare triple {63729#false} assume ~st1~0 + ~nl1~0 <= 1; {63729#false} is VALID [2020-07-17 23:06:54,347 INFO L280 TraceCheckUtils]: 90: Hoare triple {63729#false} assume ~st2~0 + ~nl2~0 <= 1; {63729#false} is VALID [2020-07-17 23:06:54,347 INFO L280 TraceCheckUtils]: 91: Hoare triple {63729#false} assume ~st3~0 + ~nl3~0 <= 1; {63729#false} is VALID [2020-07-17 23:06:54,347 INFO L280 TraceCheckUtils]: 92: Hoare triple {63729#false} assume !(~r1~0 >= 2); {63729#false} is VALID [2020-07-17 23:06:54,347 INFO L280 TraceCheckUtils]: 93: Hoare triple {63729#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {63729#false} is VALID [2020-07-17 23:06:54,348 INFO L280 TraceCheckUtils]: 94: Hoare triple {63729#false} assume ~r1~0 < 2; {63729#false} is VALID [2020-07-17 23:06:54,348 INFO L280 TraceCheckUtils]: 95: Hoare triple {63729#false} assume !(~r1~0 >= 2); {63729#false} is VALID [2020-07-17 23:06:54,348 INFO L280 TraceCheckUtils]: 96: Hoare triple {63729#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {63729#false} is VALID [2020-07-17 23:06:54,348 INFO L280 TraceCheckUtils]: 97: Hoare triple {63729#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {63729#false} is VALID [2020-07-17 23:06:54,348 INFO L280 TraceCheckUtils]: 98: Hoare triple {63729#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {63729#false} is VALID [2020-07-17 23:06:54,348 INFO L280 TraceCheckUtils]: 99: Hoare triple {63729#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {63729#false} is VALID [2020-07-17 23:06:54,349 INFO L280 TraceCheckUtils]: 100: Hoare triple {63729#false} assume !!(0 == ~mode1~0 % 256); {63729#false} is VALID [2020-07-17 23:06:54,349 INFO L280 TraceCheckUtils]: 101: Hoare triple {63729#false} assume ~r1~0 < 2; {63729#false} is VALID [2020-07-17 23:06:54,349 INFO L280 TraceCheckUtils]: 102: Hoare triple {63729#false} assume !!(0 == ~ep12~0 % 256); {63729#false} is VALID [2020-07-17 23:06:54,349 INFO L280 TraceCheckUtils]: 103: Hoare triple {63729#false} assume !!(0 == ~ep13~0 % 256); {63729#false} is VALID [2020-07-17 23:06:54,349 INFO L280 TraceCheckUtils]: 104: Hoare triple {63729#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {63729#false} is VALID [2020-07-17 23:06:54,349 INFO L280 TraceCheckUtils]: 105: Hoare triple {63729#false} assume !!(0 == ~mode2~0 % 256); {63729#false} is VALID [2020-07-17 23:06:54,350 INFO L280 TraceCheckUtils]: 106: Hoare triple {63729#false} assume ~r2~0 < 2; {63729#false} is VALID [2020-07-17 23:06:54,350 INFO L280 TraceCheckUtils]: 107: Hoare triple {63729#false} assume !!(0 == ~ep21~0 % 256); {63729#false} is VALID [2020-07-17 23:06:54,350 INFO L280 TraceCheckUtils]: 108: Hoare triple {63729#false} assume !!(0 == ~ep23~0 % 256); {63729#false} is VALID [2020-07-17 23:06:54,350 INFO L280 TraceCheckUtils]: 109: Hoare triple {63729#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {63729#false} is VALID [2020-07-17 23:06:54,350 INFO L280 TraceCheckUtils]: 110: Hoare triple {63729#false} assume !!(0 == ~mode3~0 % 256); {63729#false} is VALID [2020-07-17 23:06:54,350 INFO L280 TraceCheckUtils]: 111: Hoare triple {63729#false} assume ~r3~0 < 2; {63729#false} is VALID [2020-07-17 23:06:54,351 INFO L280 TraceCheckUtils]: 112: Hoare triple {63729#false} assume !!(0 == ~ep31~0 % 256); {63729#false} is VALID [2020-07-17 23:06:54,351 INFO L280 TraceCheckUtils]: 113: Hoare triple {63729#false} assume !!(0 == ~ep32~0 % 256); {63729#false} is VALID [2020-07-17 23:06:54,351 INFO L280 TraceCheckUtils]: 114: Hoare triple {63729#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; {63729#false} is VALID [2020-07-17 23:06:54,351 INFO L280 TraceCheckUtils]: 115: Hoare triple {63729#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {63729#false} is VALID [2020-07-17 23:06:54,351 INFO L280 TraceCheckUtils]: 116: Hoare triple {63729#false} assume ~st1~0 + ~nl1~0 <= 1; {63729#false} is VALID [2020-07-17 23:06:54,352 INFO L280 TraceCheckUtils]: 117: Hoare triple {63729#false} assume ~st2~0 + ~nl2~0 <= 1; {63729#false} is VALID [2020-07-17 23:06:54,352 INFO L280 TraceCheckUtils]: 118: Hoare triple {63729#false} assume ~st3~0 + ~nl3~0 <= 1; {63729#false} is VALID [2020-07-17 23:06:54,352 INFO L280 TraceCheckUtils]: 119: Hoare triple {63729#false} assume !(~r1~0 >= 2); {63729#false} is VALID [2020-07-17 23:06:54,352 INFO L280 TraceCheckUtils]: 120: Hoare triple {63729#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {63729#false} is VALID [2020-07-17 23:06:54,352 INFO L280 TraceCheckUtils]: 121: Hoare triple {63729#false} assume ~r1~0 < 2; {63729#false} is VALID [2020-07-17 23:06:54,352 INFO L280 TraceCheckUtils]: 122: Hoare triple {63729#false} assume !(~r1~0 >= 2); {63729#false} is VALID [2020-07-17 23:06:54,353 INFO L280 TraceCheckUtils]: 123: Hoare triple {63729#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {63729#false} is VALID [2020-07-17 23:06:54,353 INFO L280 TraceCheckUtils]: 124: Hoare triple {63729#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {63729#false} is VALID [2020-07-17 23:06:54,353 INFO L280 TraceCheckUtils]: 125: Hoare triple {63729#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {63729#false} is VALID [2020-07-17 23:06:54,353 INFO L280 TraceCheckUtils]: 126: Hoare triple {63729#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {63729#false} is VALID [2020-07-17 23:06:54,353 INFO L280 TraceCheckUtils]: 127: Hoare triple {63729#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {63729#false} is VALID [2020-07-17 23:06:54,353 INFO L280 TraceCheckUtils]: 128: Hoare triple {63729#false} assume !!(0 == ~ep21~0 % 256); {63729#false} is VALID [2020-07-17 23:06:54,354 INFO L280 TraceCheckUtils]: 129: Hoare triple {63729#false} assume !!(0 == ~ep31~0 % 256); {63729#false} is VALID [2020-07-17 23:06:54,354 INFO L280 TraceCheckUtils]: 130: Hoare triple {63729#false} ~newmax1~0 := ~node1__newmax~3; {63729#false} is VALID [2020-07-17 23:06:54,354 INFO L280 TraceCheckUtils]: 131: Hoare triple {63729#false} assume 2 == ~r1~0; {63729#false} is VALID [2020-07-17 23:06:54,354 INFO L280 TraceCheckUtils]: 132: Hoare triple {63729#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {63729#false} is VALID [2020-07-17 23:06:54,354 INFO L280 TraceCheckUtils]: 133: Hoare triple {63729#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {63729#false} is VALID [2020-07-17 23:06:54,355 INFO L280 TraceCheckUtils]: 134: Hoare triple {63729#false} assume !!(0 == ~ep12~0 % 256); {63729#false} is VALID [2020-07-17 23:06:54,355 INFO L280 TraceCheckUtils]: 135: Hoare triple {63729#false} assume !!(0 == ~ep32~0 % 256); {63729#false} is VALID [2020-07-17 23:06:54,355 INFO L280 TraceCheckUtils]: 136: Hoare triple {63729#false} ~newmax2~0 := ~node2__newmax~3; {63729#false} is VALID [2020-07-17 23:06:54,355 INFO L280 TraceCheckUtils]: 137: Hoare triple {63729#false} assume 2 == ~r2~0; {63729#false} is VALID [2020-07-17 23:06:54,356 INFO L280 TraceCheckUtils]: 138: Hoare triple {63729#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {63729#false} is VALID [2020-07-17 23:06:54,356 INFO L280 TraceCheckUtils]: 139: Hoare triple {63729#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {63729#false} is VALID [2020-07-17 23:06:54,356 INFO L280 TraceCheckUtils]: 140: Hoare triple {63729#false} assume !!(0 == ~ep13~0 % 256); {63729#false} is VALID [2020-07-17 23:06:54,356 INFO L280 TraceCheckUtils]: 141: Hoare triple {63729#false} assume !!(0 == ~ep23~0 % 256); {63729#false} is VALID [2020-07-17 23:06:54,356 INFO L280 TraceCheckUtils]: 142: Hoare triple {63729#false} ~newmax3~0 := ~node3__newmax~3; {63729#false} is VALID [2020-07-17 23:06:54,357 INFO L280 TraceCheckUtils]: 143: Hoare triple {63729#false} assume 2 == ~r3~0; {63729#false} is VALID [2020-07-17 23:06:54,357 INFO L280 TraceCheckUtils]: 144: Hoare triple {63729#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {63729#false} is VALID [2020-07-17 23:06:54,357 INFO L280 TraceCheckUtils]: 145: Hoare triple {63729#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3069~0 := ~check__tmp~3;~main__c1~0 := ~__return_3069~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {63729#false} is VALID [2020-07-17 23:06:54,358 INFO L280 TraceCheckUtils]: 146: Hoare triple {63729#false} assume 0 == ~assert__arg~3 % 256; {63729#false} is VALID [2020-07-17 23:06:54,358 INFO L280 TraceCheckUtils]: 147: Hoare triple {63729#false} assume !false; {63729#false} is VALID [2020-07-17 23:06:54,396 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 23:06:54,396 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [95503327] [2020-07-17 23:06:54,396 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:06:54,396 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 23:06:54,397 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2069137402] [2020-07-17 23:06:54,397 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 148 [2020-07-17 23:06:54,398 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:06:54,398 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 23:06:54,634 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 148 edges. 148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:06:54,634 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 23:06:54,634 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:06:54,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 23:06:54,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:06:54,635 INFO L87 Difference]: Start difference. First operand 3237 states and 4853 transitions. Second operand 5 states. [2020-07-17 23:07:15,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:07:15,712 INFO L93 Difference]: Finished difference Result 9441 states and 14115 transitions. [2020-07-17 23:07:15,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:07:15,712 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 148 [2020-07-17 23:07:15,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:07:15,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:07:15,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1676 transitions. [2020-07-17 23:07:15,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:07:15,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1676 transitions. [2020-07-17 23:07:15,724 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1676 transitions. [2020-07-17 23:07:18,376 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1676 edges. 1676 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:07:20,119 INFO L225 Difference]: With dead ends: 9441 [2020-07-17 23:07:20,119 INFO L226 Difference]: Without dead ends: 6238 [2020-07-17 23:07:20,125 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 23:07:20,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6238 states. [2020-07-17 23:07:28,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6238 to 6192. [2020-07-17 23:07:28,420 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:07:28,420 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6238 states. Second operand 6192 states. [2020-07-17 23:07:28,420 INFO L74 IsIncluded]: Start isIncluded. First operand 6238 states. Second operand 6192 states. [2020-07-17 23:07:28,420 INFO L87 Difference]: Start difference. First operand 6238 states. Second operand 6192 states. [2020-07-17 23:07:29,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:07:29,725 INFO L93 Difference]: Finished difference Result 6238 states and 9243 transitions. [2020-07-17 23:07:29,725 INFO L276 IsEmpty]: Start isEmpty. Operand 6238 states and 9243 transitions. [2020-07-17 23:07:29,733 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:07:29,733 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:07:29,733 INFO L74 IsIncluded]: Start isIncluded. First operand 6192 states. Second operand 6238 states. [2020-07-17 23:07:29,733 INFO L87 Difference]: Start difference. First operand 6192 states. Second operand 6238 states. [2020-07-17 23:07:31,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:07:31,035 INFO L93 Difference]: Finished difference Result 6238 states and 9243 transitions. [2020-07-17 23:07:31,035 INFO L276 IsEmpty]: Start isEmpty. Operand 6238 states and 9243 transitions. [2020-07-17 23:07:31,042 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:07:31,043 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:07:31,043 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:07:31,043 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:07:31,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6192 states. [2020-07-17 23:07:32,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6192 states to 6192 states and 9193 transitions. [2020-07-17 23:07:32,712 INFO L78 Accepts]: Start accepts. Automaton has 6192 states and 9193 transitions. Word has length 148 [2020-07-17 23:07:32,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:07:32,712 INFO L479 AbstractCegarLoop]: Abstraction has 6192 states and 9193 transitions. [2020-07-17 23:07:32,712 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 23:07:32,712 INFO L276 IsEmpty]: Start isEmpty. Operand 6192 states and 9193 transitions. [2020-07-17 23:07:32,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-07-17 23:07:32,717 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:07:32,717 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] [2020-07-17 23:07:32,717 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 23:07:32,718 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:07:32,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:07:32,718 INFO L82 PathProgramCache]: Analyzing trace with hash 239618117, now seen corresponding path program 1 times [2020-07-17 23:07:32,718 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:07:32,719 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1613515469] [2020-07-17 23:07:32,719 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:07:32,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:07:33,115 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-17 23:07:33,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:07:33,167 INFO L280 TraceCheckUtils]: 0: Hoare triple {96783#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~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_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {96777#true} is VALID [2020-07-17 23:07:33,167 INFO L280 TraceCheckUtils]: 1: Hoare triple {96777#true} assume true; {96777#true} is VALID [2020-07-17 23:07:33,167 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {96777#true} {96777#true} #1660#return; {96777#true} is VALID [2020-07-17 23:07:33,178 INFO L263 TraceCheckUtils]: 0: Hoare triple {96777#true} call ULTIMATE.init(); {96783#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:07:33,178 INFO L280 TraceCheckUtils]: 1: Hoare triple {96783#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~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_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {96777#true} is VALID [2020-07-17 23:07:33,178 INFO L280 TraceCheckUtils]: 2: Hoare triple {96777#true} assume true; {96777#true} is VALID [2020-07-17 23:07:33,178 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {96777#true} {96777#true} #1660#return; {96777#true} is VALID [2020-07-17 23:07:33,179 INFO L263 TraceCheckUtils]: 4: Hoare triple {96777#true} call #t~ret30 := main(); {96777#true} is VALID [2020-07-17 23:07:33,179 INFO L280 TraceCheckUtils]: 5: Hoare triple {96777#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;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~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;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~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;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~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; {96777#true} is VALID [2020-07-17 23:07:33,179 INFO L280 TraceCheckUtils]: 6: Hoare triple {96777#true} assume !!(0 == ~init__r121~0 % 256); {96777#true} is VALID [2020-07-17 23:07:33,179 INFO L280 TraceCheckUtils]: 7: Hoare triple {96777#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {96777#true} is VALID [2020-07-17 23:07:33,179 INFO L280 TraceCheckUtils]: 8: Hoare triple {96777#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {96777#true} is VALID [2020-07-17 23:07:33,180 INFO L280 TraceCheckUtils]: 9: Hoare triple {96777#true} assume !!(0 == ~init__r131~0 % 256); {96777#true} is VALID [2020-07-17 23:07:33,180 INFO L280 TraceCheckUtils]: 10: Hoare triple {96777#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {96777#true} is VALID [2020-07-17 23:07:33,180 INFO L280 TraceCheckUtils]: 11: Hoare triple {96777#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {96777#true} is VALID [2020-07-17 23:07:33,180 INFO L280 TraceCheckUtils]: 12: Hoare triple {96777#true} assume !!(0 == ~init__r211~0 % 256); {96777#true} is VALID [2020-07-17 23:07:33,182 INFO L280 TraceCheckUtils]: 13: Hoare triple {96777#true} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {96782#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} is VALID [2020-07-17 23:07:33,182 INFO L280 TraceCheckUtils]: 14: Hoare triple {96782#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {96782#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} is VALID [2020-07-17 23:07:33,183 INFO L280 TraceCheckUtils]: 15: Hoare triple {96782#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {96778#false} is VALID [2020-07-17 23:07:33,183 INFO L280 TraceCheckUtils]: 16: Hoare triple {96778#false} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {96778#false} is VALID [2020-07-17 23:07:33,184 INFO L280 TraceCheckUtils]: 17: Hoare triple {96778#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {96778#false} is VALID [2020-07-17 23:07:33,184 INFO L280 TraceCheckUtils]: 18: Hoare triple {96778#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {96778#false} is VALID [2020-07-17 23:07:33,184 INFO L280 TraceCheckUtils]: 19: Hoare triple {96778#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {96778#false} is VALID [2020-07-17 23:07:33,184 INFO L280 TraceCheckUtils]: 20: Hoare triple {96778#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {96778#false} is VALID [2020-07-17 23:07:33,184 INFO L280 TraceCheckUtils]: 21: Hoare triple {96778#false} assume ~id1~0 != ~id2~0; {96778#false} is VALID [2020-07-17 23:07:33,185 INFO L280 TraceCheckUtils]: 22: Hoare triple {96778#false} assume ~id1~0 != ~id3~0; {96778#false} is VALID [2020-07-17 23:07:33,185 INFO L280 TraceCheckUtils]: 23: Hoare triple {96778#false} assume ~id2~0 != ~id3~0; {96778#false} is VALID [2020-07-17 23:07:33,185 INFO L280 TraceCheckUtils]: 24: Hoare triple {96778#false} assume ~id1~0 >= 0; {96778#false} is VALID [2020-07-17 23:07:33,185 INFO L280 TraceCheckUtils]: 25: Hoare triple {96778#false} assume ~id2~0 >= 0; {96778#false} is VALID [2020-07-17 23:07:33,185 INFO L280 TraceCheckUtils]: 26: Hoare triple {96778#false} assume ~id3~0 >= 0; {96778#false} is VALID [2020-07-17 23:07:33,185 INFO L280 TraceCheckUtils]: 27: Hoare triple {96778#false} assume 0 == ~r1~0; {96778#false} is VALID [2020-07-17 23:07:33,186 INFO L280 TraceCheckUtils]: 28: Hoare triple {96778#false} assume 0 == ~r2~0; {96778#false} is VALID [2020-07-17 23:07:33,186 INFO L280 TraceCheckUtils]: 29: Hoare triple {96778#false} assume 0 == ~r3~0; {96778#false} is VALID [2020-07-17 23:07:33,186 INFO L280 TraceCheckUtils]: 30: Hoare triple {96778#false} assume ~max1~0 == ~id1~0; {96778#false} is VALID [2020-07-17 23:07:33,186 INFO L280 TraceCheckUtils]: 31: Hoare triple {96778#false} assume ~max2~0 == ~id2~0; {96778#false} is VALID [2020-07-17 23:07:33,186 INFO L280 TraceCheckUtils]: 32: Hoare triple {96778#false} assume ~max3~0 == ~id3~0; {96778#false} is VALID [2020-07-17 23:07:33,186 INFO L280 TraceCheckUtils]: 33: Hoare triple {96778#false} assume 0 == ~st1~0; {96778#false} is VALID [2020-07-17 23:07:33,187 INFO L280 TraceCheckUtils]: 34: Hoare triple {96778#false} assume 0 == ~st2~0; {96778#false} is VALID [2020-07-17 23:07:33,187 INFO L280 TraceCheckUtils]: 35: Hoare triple {96778#false} assume 0 == ~st3~0; {96778#false} is VALID [2020-07-17 23:07:33,187 INFO L280 TraceCheckUtils]: 36: Hoare triple {96778#false} assume 0 == ~nl1~0; {96778#false} is VALID [2020-07-17 23:07:33,187 INFO L280 TraceCheckUtils]: 37: Hoare triple {96778#false} assume 0 == ~nl2~0; {96778#false} is VALID [2020-07-17 23:07:33,187 INFO L280 TraceCheckUtils]: 38: Hoare triple {96778#false} assume 0 == ~nl3~0; {96778#false} is VALID [2020-07-17 23:07:33,187 INFO L280 TraceCheckUtils]: 39: Hoare triple {96778#false} assume 0 == ~mode1~0 % 256; {96778#false} is VALID [2020-07-17 23:07:33,188 INFO L280 TraceCheckUtils]: 40: Hoare triple {96778#false} assume 0 == ~mode2~0 % 256; {96778#false} is VALID [2020-07-17 23:07:33,188 INFO L280 TraceCheckUtils]: 41: Hoare triple {96778#false} assume 0 == ~mode3~0 % 256; {96778#false} is VALID [2020-07-17 23:07:33,188 INFO L280 TraceCheckUtils]: 42: Hoare triple {96778#false} assume !(0 == ~newmax1~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,188 INFO L280 TraceCheckUtils]: 43: Hoare triple {96778#false} assume !(0 == ~newmax2~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,188 INFO L280 TraceCheckUtils]: 44: Hoare triple {96778#false} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {96778#false} is VALID [2020-07-17 23:07:33,188 INFO L280 TraceCheckUtils]: 45: Hoare triple {96778#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; {96778#false} is VALID [2020-07-17 23:07:33,189 INFO L280 TraceCheckUtils]: 46: Hoare triple {96778#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {96778#false} is VALID [2020-07-17 23:07:33,189 INFO L280 TraceCheckUtils]: 47: Hoare triple {96778#false} assume !!(0 == ~mode1~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,189 INFO L280 TraceCheckUtils]: 48: Hoare triple {96778#false} assume ~r1~0 < 2; {96778#false} is VALID [2020-07-17 23:07:33,189 INFO L280 TraceCheckUtils]: 49: Hoare triple {96778#false} assume !!(0 == ~ep12~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,189 INFO L280 TraceCheckUtils]: 50: Hoare triple {96778#false} assume !!(0 == ~ep13~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,190 INFO L280 TraceCheckUtils]: 51: Hoare triple {96778#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {96778#false} is VALID [2020-07-17 23:07:33,190 INFO L280 TraceCheckUtils]: 52: Hoare triple {96778#false} assume !!(0 == ~mode2~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,190 INFO L280 TraceCheckUtils]: 53: Hoare triple {96778#false} assume ~r2~0 < 2; {96778#false} is VALID [2020-07-17 23:07:33,190 INFO L280 TraceCheckUtils]: 54: Hoare triple {96778#false} assume !!(0 == ~ep21~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,190 INFO L280 TraceCheckUtils]: 55: Hoare triple {96778#false} assume !!(0 == ~ep23~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,190 INFO L280 TraceCheckUtils]: 56: Hoare triple {96778#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {96778#false} is VALID [2020-07-17 23:07:33,190 INFO L280 TraceCheckUtils]: 57: Hoare triple {96778#false} assume !!(0 == ~mode3~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,191 INFO L280 TraceCheckUtils]: 58: Hoare triple {96778#false} assume ~r3~0 < 2; {96778#false} is VALID [2020-07-17 23:07:33,191 INFO L280 TraceCheckUtils]: 59: Hoare triple {96778#false} assume !!(0 == ~ep31~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,191 INFO L280 TraceCheckUtils]: 60: Hoare triple {96778#false} assume !!(0 == ~ep32~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,191 INFO L280 TraceCheckUtils]: 61: Hoare triple {96778#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; {96778#false} is VALID [2020-07-17 23:07:33,191 INFO L280 TraceCheckUtils]: 62: Hoare triple {96778#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {96778#false} is VALID [2020-07-17 23:07:33,192 INFO L280 TraceCheckUtils]: 63: Hoare triple {96778#false} assume ~st1~0 + ~nl1~0 <= 1; {96778#false} is VALID [2020-07-17 23:07:33,192 INFO L280 TraceCheckUtils]: 64: Hoare triple {96778#false} assume ~st2~0 + ~nl2~0 <= 1; {96778#false} is VALID [2020-07-17 23:07:33,192 INFO L280 TraceCheckUtils]: 65: Hoare triple {96778#false} assume ~st3~0 + ~nl3~0 <= 1; {96778#false} is VALID [2020-07-17 23:07:33,192 INFO L280 TraceCheckUtils]: 66: Hoare triple {96778#false} assume !(~r1~0 >= 2); {96778#false} is VALID [2020-07-17 23:07:33,192 INFO L280 TraceCheckUtils]: 67: Hoare triple {96778#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {96778#false} is VALID [2020-07-17 23:07:33,192 INFO L280 TraceCheckUtils]: 68: Hoare triple {96778#false} assume ~r1~0 < 2; {96778#false} is VALID [2020-07-17 23:07:33,193 INFO L280 TraceCheckUtils]: 69: Hoare triple {96778#false} assume !(~r1~0 >= 2); {96778#false} is VALID [2020-07-17 23:07:33,193 INFO L280 TraceCheckUtils]: 70: Hoare triple {96778#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {96778#false} is VALID [2020-07-17 23:07:33,193 INFO L280 TraceCheckUtils]: 71: Hoare triple {96778#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {96778#false} is VALID [2020-07-17 23:07:33,193 INFO L280 TraceCheckUtils]: 72: Hoare triple {96778#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {96778#false} is VALID [2020-07-17 23:07:33,193 INFO L280 TraceCheckUtils]: 73: Hoare triple {96778#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {96778#false} is VALID [2020-07-17 23:07:33,193 INFO L280 TraceCheckUtils]: 74: Hoare triple {96778#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {96778#false} is VALID [2020-07-17 23:07:33,194 INFO L280 TraceCheckUtils]: 75: Hoare triple {96778#false} assume !!(0 == ~ep21~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,194 INFO L280 TraceCheckUtils]: 76: Hoare triple {96778#false} assume !!(0 == ~ep31~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,194 INFO L280 TraceCheckUtils]: 77: Hoare triple {96778#false} ~newmax1~0 := ~node1__newmax~1; {96778#false} is VALID [2020-07-17 23:07:33,194 INFO L280 TraceCheckUtils]: 78: Hoare triple {96778#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {96778#false} is VALID [2020-07-17 23:07:33,194 INFO L280 TraceCheckUtils]: 79: Hoare triple {96778#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {96778#false} is VALID [2020-07-17 23:07:33,194 INFO L280 TraceCheckUtils]: 80: Hoare triple {96778#false} assume !!(0 == ~ep12~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,195 INFO L280 TraceCheckUtils]: 81: Hoare triple {96778#false} assume !!(0 == ~ep32~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,195 INFO L280 TraceCheckUtils]: 82: Hoare triple {96778#false} ~newmax2~0 := ~node2__newmax~1; {96778#false} is VALID [2020-07-17 23:07:33,195 INFO L280 TraceCheckUtils]: 83: Hoare triple {96778#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {96778#false} is VALID [2020-07-17 23:07:33,195 INFO L280 TraceCheckUtils]: 84: Hoare triple {96778#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {96778#false} is VALID [2020-07-17 23:07:33,195 INFO L280 TraceCheckUtils]: 85: Hoare triple {96778#false} assume !!(0 == ~ep13~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,195 INFO L280 TraceCheckUtils]: 86: Hoare triple {96778#false} assume !!(0 == ~ep23~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,196 INFO L280 TraceCheckUtils]: 87: Hoare triple {96778#false} ~newmax3~0 := ~node3__newmax~1; {96778#false} is VALID [2020-07-17 23:07:33,196 INFO L280 TraceCheckUtils]: 88: Hoare triple {96778#false} assume !(2 == ~r3~0);~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; {96778#false} is VALID [2020-07-17 23:07:33,196 INFO L280 TraceCheckUtils]: 89: Hoare triple {96778#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {96778#false} is VALID [2020-07-17 23:07:33,196 INFO L280 TraceCheckUtils]: 90: Hoare triple {96778#false} assume ~st1~0 + ~nl1~0 <= 1; {96778#false} is VALID [2020-07-17 23:07:33,196 INFO L280 TraceCheckUtils]: 91: Hoare triple {96778#false} assume ~st2~0 + ~nl2~0 <= 1; {96778#false} is VALID [2020-07-17 23:07:33,197 INFO L280 TraceCheckUtils]: 92: Hoare triple {96778#false} assume ~st3~0 + ~nl3~0 <= 1; {96778#false} is VALID [2020-07-17 23:07:33,197 INFO L280 TraceCheckUtils]: 93: Hoare triple {96778#false} assume !(~r1~0 >= 2); {96778#false} is VALID [2020-07-17 23:07:33,197 INFO L280 TraceCheckUtils]: 94: Hoare triple {96778#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {96778#false} is VALID [2020-07-17 23:07:33,197 INFO L280 TraceCheckUtils]: 95: Hoare triple {96778#false} assume ~r1~0 < 2; {96778#false} is VALID [2020-07-17 23:07:33,197 INFO L280 TraceCheckUtils]: 96: Hoare triple {96778#false} assume !(~r1~0 >= 2); {96778#false} is VALID [2020-07-17 23:07:33,197 INFO L280 TraceCheckUtils]: 97: Hoare triple {96778#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {96778#false} is VALID [2020-07-17 23:07:33,198 INFO L280 TraceCheckUtils]: 98: Hoare triple {96778#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {96778#false} is VALID [2020-07-17 23:07:33,198 INFO L280 TraceCheckUtils]: 99: Hoare triple {96778#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {96778#false} is VALID [2020-07-17 23:07:33,198 INFO L280 TraceCheckUtils]: 100: Hoare triple {96778#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {96778#false} is VALID [2020-07-17 23:07:33,198 INFO L280 TraceCheckUtils]: 101: Hoare triple {96778#false} assume !!(0 == ~mode1~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,198 INFO L280 TraceCheckUtils]: 102: Hoare triple {96778#false} assume ~r1~0 < 2; {96778#false} is VALID [2020-07-17 23:07:33,198 INFO L280 TraceCheckUtils]: 103: Hoare triple {96778#false} assume !!(0 == ~ep12~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,199 INFO L280 TraceCheckUtils]: 104: Hoare triple {96778#false} assume !!(0 == ~ep13~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,199 INFO L280 TraceCheckUtils]: 105: Hoare triple {96778#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {96778#false} is VALID [2020-07-17 23:07:33,199 INFO L280 TraceCheckUtils]: 106: Hoare triple {96778#false} assume !!(0 == ~mode2~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,199 INFO L280 TraceCheckUtils]: 107: Hoare triple {96778#false} assume ~r2~0 < 2; {96778#false} is VALID [2020-07-17 23:07:33,199 INFO L280 TraceCheckUtils]: 108: Hoare triple {96778#false} assume !!(0 == ~ep21~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,199 INFO L280 TraceCheckUtils]: 109: Hoare triple {96778#false} assume !!(0 == ~ep23~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,200 INFO L280 TraceCheckUtils]: 110: Hoare triple {96778#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {96778#false} is VALID [2020-07-17 23:07:33,200 INFO L280 TraceCheckUtils]: 111: Hoare triple {96778#false} assume !!(0 == ~mode3~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,200 INFO L280 TraceCheckUtils]: 112: Hoare triple {96778#false} assume ~r3~0 < 2; {96778#false} is VALID [2020-07-17 23:07:33,200 INFO L280 TraceCheckUtils]: 113: Hoare triple {96778#false} assume !!(0 == ~ep31~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,200 INFO L280 TraceCheckUtils]: 114: Hoare triple {96778#false} assume !!(0 == ~ep32~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,200 INFO L280 TraceCheckUtils]: 115: Hoare triple {96778#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; {96778#false} is VALID [2020-07-17 23:07:33,201 INFO L280 TraceCheckUtils]: 116: Hoare triple {96778#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {96778#false} is VALID [2020-07-17 23:07:33,201 INFO L280 TraceCheckUtils]: 117: Hoare triple {96778#false} assume ~st1~0 + ~nl1~0 <= 1; {96778#false} is VALID [2020-07-17 23:07:33,201 INFO L280 TraceCheckUtils]: 118: Hoare triple {96778#false} assume ~st2~0 + ~nl2~0 <= 1; {96778#false} is VALID [2020-07-17 23:07:33,201 INFO L280 TraceCheckUtils]: 119: Hoare triple {96778#false} assume ~st3~0 + ~nl3~0 <= 1; {96778#false} is VALID [2020-07-17 23:07:33,201 INFO L280 TraceCheckUtils]: 120: Hoare triple {96778#false} assume !(~r1~0 >= 2); {96778#false} is VALID [2020-07-17 23:07:33,201 INFO L280 TraceCheckUtils]: 121: Hoare triple {96778#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {96778#false} is VALID [2020-07-17 23:07:33,202 INFO L280 TraceCheckUtils]: 122: Hoare triple {96778#false} assume ~r1~0 < 2; {96778#false} is VALID [2020-07-17 23:07:33,202 INFO L280 TraceCheckUtils]: 123: Hoare triple {96778#false} assume !(~r1~0 >= 2); {96778#false} is VALID [2020-07-17 23:07:33,202 INFO L280 TraceCheckUtils]: 124: Hoare triple {96778#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {96778#false} is VALID [2020-07-17 23:07:33,202 INFO L280 TraceCheckUtils]: 125: Hoare triple {96778#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {96778#false} is VALID [2020-07-17 23:07:33,202 INFO L280 TraceCheckUtils]: 126: Hoare triple {96778#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {96778#false} is VALID [2020-07-17 23:07:33,203 INFO L280 TraceCheckUtils]: 127: Hoare triple {96778#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {96778#false} is VALID [2020-07-17 23:07:33,203 INFO L280 TraceCheckUtils]: 128: Hoare triple {96778#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {96778#false} is VALID [2020-07-17 23:07:33,203 INFO L280 TraceCheckUtils]: 129: Hoare triple {96778#false} assume !!(0 == ~ep21~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,203 INFO L280 TraceCheckUtils]: 130: Hoare triple {96778#false} assume !!(0 == ~ep31~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,203 INFO L280 TraceCheckUtils]: 131: Hoare triple {96778#false} ~newmax1~0 := ~node1__newmax~3; {96778#false} is VALID [2020-07-17 23:07:33,203 INFO L280 TraceCheckUtils]: 132: Hoare triple {96778#false} assume 2 == ~r1~0; {96778#false} is VALID [2020-07-17 23:07:33,204 INFO L280 TraceCheckUtils]: 133: Hoare triple {96778#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {96778#false} is VALID [2020-07-17 23:07:33,204 INFO L280 TraceCheckUtils]: 134: Hoare triple {96778#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {96778#false} is VALID [2020-07-17 23:07:33,204 INFO L280 TraceCheckUtils]: 135: Hoare triple {96778#false} assume !!(0 == ~ep12~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,204 INFO L280 TraceCheckUtils]: 136: Hoare triple {96778#false} assume !!(0 == ~ep32~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,204 INFO L280 TraceCheckUtils]: 137: Hoare triple {96778#false} ~newmax2~0 := ~node2__newmax~3; {96778#false} is VALID [2020-07-17 23:07:33,204 INFO L280 TraceCheckUtils]: 138: Hoare triple {96778#false} assume 2 == ~r2~0; {96778#false} is VALID [2020-07-17 23:07:33,205 INFO L280 TraceCheckUtils]: 139: Hoare triple {96778#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {96778#false} is VALID [2020-07-17 23:07:33,205 INFO L280 TraceCheckUtils]: 140: Hoare triple {96778#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {96778#false} is VALID [2020-07-17 23:07:33,205 INFO L280 TraceCheckUtils]: 141: Hoare triple {96778#false} assume !!(0 == ~ep13~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,205 INFO L280 TraceCheckUtils]: 142: Hoare triple {96778#false} assume !!(0 == ~ep23~0 % 256); {96778#false} is VALID [2020-07-17 23:07:33,205 INFO L280 TraceCheckUtils]: 143: Hoare triple {96778#false} ~newmax3~0 := ~node3__newmax~3; {96778#false} is VALID [2020-07-17 23:07:33,205 INFO L280 TraceCheckUtils]: 144: Hoare triple {96778#false} assume 2 == ~r3~0; {96778#false} is VALID [2020-07-17 23:07:33,206 INFO L280 TraceCheckUtils]: 145: Hoare triple {96778#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {96778#false} is VALID [2020-07-17 23:07:33,206 INFO L280 TraceCheckUtils]: 146: Hoare triple {96778#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3069~0 := ~check__tmp~3;~main__c1~0 := ~__return_3069~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {96778#false} is VALID [2020-07-17 23:07:33,206 INFO L280 TraceCheckUtils]: 147: Hoare triple {96778#false} assume 0 == ~assert__arg~3 % 256; {96778#false} is VALID [2020-07-17 23:07:33,206 INFO L280 TraceCheckUtils]: 148: Hoare triple {96778#false} assume !false; {96778#false} is VALID [2020-07-17 23:07:33,226 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 23:07:33,227 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1613515469] [2020-07-17 23:07:33,227 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:07:33,227 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 23:07:33,228 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814943990] [2020-07-17 23:07:33,228 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 149 [2020-07-17 23:07:33,228 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:07:33,229 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 23:07:33,428 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:07:33,428 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 23:07:33,429 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:07:33,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 23:07:33,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:07:33,429 INFO L87 Difference]: Start difference. First operand 6192 states and 9193 transitions. Second operand 4 states. [2020-07-17 23:08:18,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:08:18,235 INFO L93 Difference]: Finished difference Result 18492 states and 27451 transitions. [2020-07-17 23:08:18,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 23:08:18,235 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 149 [2020-07-17 23:08:18,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:08:18,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:08:18,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1704 transitions. [2020-07-17 23:08:18,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:08:18,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1704 transitions. [2020-07-17 23:08:18,247 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1704 transitions. [2020-07-17 23:08:20,841 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1704 edges. 1704 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:08:28,247 INFO L225 Difference]: With dead ends: 18492 [2020-07-17 23:08:28,247 INFO L226 Difference]: Without dead ends: 12348 [2020-07-17 23:08:28,257 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 23:08:28,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12348 states. [2020-07-17 23:08:38,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12348 to 6196. [2020-07-17 23:08:38,693 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:08:38,693 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12348 states. Second operand 6196 states. [2020-07-17 23:08:38,693 INFO L74 IsIncluded]: Start isIncluded. First operand 12348 states. Second operand 6196 states. [2020-07-17 23:08:38,693 INFO L87 Difference]: Start difference. First operand 12348 states. Second operand 6196 states. [2020-07-17 23:08:44,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:08:44,160 INFO L93 Difference]: Finished difference Result 12348 states and 18329 transitions. [2020-07-17 23:08:44,160 INFO L276 IsEmpty]: Start isEmpty. Operand 12348 states and 18329 transitions. [2020-07-17 23:08:44,175 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:08:44,175 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:08:44,175 INFO L74 IsIncluded]: Start isIncluded. First operand 6196 states. Second operand 12348 states. [2020-07-17 23:08:44,175 INFO L87 Difference]: Start difference. First operand 6196 states. Second operand 12348 states. [2020-07-17 23:08:49,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:08:49,596 INFO L93 Difference]: Finished difference Result 12348 states and 18329 transitions. [2020-07-17 23:08:49,596 INFO L276 IsEmpty]: Start isEmpty. Operand 12348 states and 18329 transitions. [2020-07-17 23:08:49,610 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:08:49,611 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:08:49,611 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:08:49,611 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:08:49,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6196 states. [2020-07-17 23:08:51,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6196 states to 6196 states and 9197 transitions. [2020-07-17 23:08:51,428 INFO L78 Accepts]: Start accepts. Automaton has 6196 states and 9197 transitions. Word has length 149 [2020-07-17 23:08:51,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:08:51,429 INFO L479 AbstractCegarLoop]: Abstraction has 6196 states and 9197 transitions. [2020-07-17 23:08:51,429 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 23:08:51,429 INFO L276 IsEmpty]: Start isEmpty. Operand 6196 states and 9197 transitions. [2020-07-17 23:08:51,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-07-17 23:08:51,432 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:08:51,432 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] [2020-07-17 23:08:51,432 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 23:08:51,432 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:08:51,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:08:51,433 INFO L82 PathProgramCache]: Analyzing trace with hash 1772203169, now seen corresponding path program 1 times [2020-07-17 23:08:51,433 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:08:51,433 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599260496] [2020-07-17 23:08:51,433 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:08:51,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:08:51,920 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-17 23:08:51,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:08:51,969 INFO L280 TraceCheckUtils]: 0: Hoare triple {153972#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~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_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {153966#true} is VALID [2020-07-17 23:08:51,969 INFO L280 TraceCheckUtils]: 1: Hoare triple {153966#true} assume true; {153966#true} is VALID [2020-07-17 23:08:51,970 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {153966#true} {153966#true} #1660#return; {153966#true} is VALID [2020-07-17 23:08:51,975 INFO L263 TraceCheckUtils]: 0: Hoare triple {153966#true} call ULTIMATE.init(); {153972#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:08:51,975 INFO L280 TraceCheckUtils]: 1: Hoare triple {153972#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~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_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {153966#true} is VALID [2020-07-17 23:08:51,975 INFO L280 TraceCheckUtils]: 2: Hoare triple {153966#true} assume true; {153966#true} is VALID [2020-07-17 23:08:51,975 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {153966#true} {153966#true} #1660#return; {153966#true} is VALID [2020-07-17 23:08:51,976 INFO L263 TraceCheckUtils]: 4: Hoare triple {153966#true} call #t~ret30 := main(); {153966#true} is VALID [2020-07-17 23:08:51,976 INFO L280 TraceCheckUtils]: 5: Hoare triple {153966#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;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~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;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~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;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~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; {153966#true} is VALID [2020-07-17 23:08:51,976 INFO L280 TraceCheckUtils]: 6: Hoare triple {153966#true} assume !!(0 == ~init__r121~0 % 256); {153966#true} is VALID [2020-07-17 23:08:51,976 INFO L280 TraceCheckUtils]: 7: Hoare triple {153966#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {153966#true} is VALID [2020-07-17 23:08:51,976 INFO L280 TraceCheckUtils]: 8: Hoare triple {153966#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {153966#true} is VALID [2020-07-17 23:08:51,977 INFO L280 TraceCheckUtils]: 9: Hoare triple {153966#true} assume !!(0 == ~init__r131~0 % 256); {153966#true} is VALID [2020-07-17 23:08:51,977 INFO L280 TraceCheckUtils]: 10: Hoare triple {153966#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {153966#true} is VALID [2020-07-17 23:08:51,977 INFO L280 TraceCheckUtils]: 11: Hoare triple {153966#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {153966#true} is VALID [2020-07-17 23:08:51,977 INFO L280 TraceCheckUtils]: 12: Hoare triple {153966#true} assume !!(0 == ~init__r211~0 % 256); {153966#true} is VALID [2020-07-17 23:08:51,977 INFO L280 TraceCheckUtils]: 13: Hoare triple {153966#true} assume !(0 == ~init__r231~0 % 256); {153966#true} is VALID [2020-07-17 23:08:51,978 INFO L280 TraceCheckUtils]: 14: Hoare triple {153966#true} assume !(0 == ~ep31~0 % 256);~init__tmp___1~0 := 1; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,979 INFO L280 TraceCheckUtils]: 15: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,980 INFO L280 TraceCheckUtils]: 16: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,980 INFO L280 TraceCheckUtils]: 17: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,981 INFO L280 TraceCheckUtils]: 18: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,982 INFO L280 TraceCheckUtils]: 19: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,982 INFO L280 TraceCheckUtils]: 20: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,983 INFO L280 TraceCheckUtils]: 21: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,983 INFO L280 TraceCheckUtils]: 22: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id1~0 != ~id2~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,984 INFO L280 TraceCheckUtils]: 23: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id1~0 != ~id3~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,985 INFO L280 TraceCheckUtils]: 24: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id2~0 != ~id3~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,985 INFO L280 TraceCheckUtils]: 25: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id1~0 >= 0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,986 INFO L280 TraceCheckUtils]: 26: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id2~0 >= 0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,987 INFO L280 TraceCheckUtils]: 27: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id3~0 >= 0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,987 INFO L280 TraceCheckUtils]: 28: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~r1~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,988 INFO L280 TraceCheckUtils]: 29: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~r2~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,988 INFO L280 TraceCheckUtils]: 30: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~r3~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,989 INFO L280 TraceCheckUtils]: 31: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~max1~0 == ~id1~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,990 INFO L280 TraceCheckUtils]: 32: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~max2~0 == ~id2~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,990 INFO L280 TraceCheckUtils]: 33: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~max3~0 == ~id3~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,991 INFO L280 TraceCheckUtils]: 34: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~st1~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,991 INFO L280 TraceCheckUtils]: 35: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~st2~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,993 INFO L280 TraceCheckUtils]: 36: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~st3~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,994 INFO L280 TraceCheckUtils]: 37: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~nl1~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,994 INFO L280 TraceCheckUtils]: 38: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~nl2~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,995 INFO L280 TraceCheckUtils]: 39: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~nl3~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,995 INFO L280 TraceCheckUtils]: 40: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~mode1~0 % 256; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,996 INFO L280 TraceCheckUtils]: 41: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~mode2~0 % 256; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,997 INFO L280 TraceCheckUtils]: 42: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~mode3~0 % 256; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,997 INFO L280 TraceCheckUtils]: 43: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~newmax1~0 % 256); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,998 INFO L280 TraceCheckUtils]: 44: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~newmax2~0 % 256); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:51,999 INFO L280 TraceCheckUtils]: 45: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:52,000 INFO L280 TraceCheckUtils]: 46: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~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; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:52,001 INFO L280 TraceCheckUtils]: 47: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:52,001 INFO L280 TraceCheckUtils]: 48: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~mode1~0 % 256); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:52,002 INFO L280 TraceCheckUtils]: 49: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~r1~0 < 2; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:52,003 INFO L280 TraceCheckUtils]: 50: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep12~0 % 256); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:52,003 INFO L280 TraceCheckUtils]: 51: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep13~0 % 256); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:52,004 INFO L280 TraceCheckUtils]: 52: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:52,004 INFO L280 TraceCheckUtils]: 53: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~mode2~0 % 256); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:52,005 INFO L280 TraceCheckUtils]: 54: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~r2~0 < 2; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:52,005 INFO L280 TraceCheckUtils]: 55: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep21~0 % 256); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:52,006 INFO L280 TraceCheckUtils]: 56: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep23~0 % 256); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:52,006 INFO L280 TraceCheckUtils]: 57: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:52,007 INFO L280 TraceCheckUtils]: 58: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~mode3~0 % 256); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:52,007 INFO L280 TraceCheckUtils]: 59: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~r3~0 < 2; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 23:08:52,008 INFO L280 TraceCheckUtils]: 60: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep31~0 % 256); {153967#false} is VALID [2020-07-17 23:08:52,008 INFO L280 TraceCheckUtils]: 61: Hoare triple {153967#false} assume !!(0 == ~ep32~0 % 256); {153967#false} is VALID [2020-07-17 23:08:52,008 INFO L280 TraceCheckUtils]: 62: Hoare triple {153967#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; {153967#false} is VALID [2020-07-17 23:08:52,008 INFO L280 TraceCheckUtils]: 63: Hoare triple {153967#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {153967#false} is VALID [2020-07-17 23:08:52,008 INFO L280 TraceCheckUtils]: 64: Hoare triple {153967#false} assume ~st1~0 + ~nl1~0 <= 1; {153967#false} is VALID [2020-07-17 23:08:52,008 INFO L280 TraceCheckUtils]: 65: Hoare triple {153967#false} assume ~st2~0 + ~nl2~0 <= 1; {153967#false} is VALID [2020-07-17 23:08:52,009 INFO L280 TraceCheckUtils]: 66: Hoare triple {153967#false} assume ~st3~0 + ~nl3~0 <= 1; {153967#false} is VALID [2020-07-17 23:08:52,009 INFO L280 TraceCheckUtils]: 67: Hoare triple {153967#false} assume !(~r1~0 >= 2); {153967#false} is VALID [2020-07-17 23:08:52,009 INFO L280 TraceCheckUtils]: 68: Hoare triple {153967#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {153967#false} is VALID [2020-07-17 23:08:52,009 INFO L280 TraceCheckUtils]: 69: Hoare triple {153967#false} assume ~r1~0 < 2; {153967#false} is VALID [2020-07-17 23:08:52,009 INFO L280 TraceCheckUtils]: 70: Hoare triple {153967#false} assume !(~r1~0 >= 2); {153967#false} is VALID [2020-07-17 23:08:52,009 INFO L280 TraceCheckUtils]: 71: Hoare triple {153967#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {153967#false} is VALID [2020-07-17 23:08:52,010 INFO L280 TraceCheckUtils]: 72: Hoare triple {153967#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {153967#false} is VALID [2020-07-17 23:08:52,010 INFO L280 TraceCheckUtils]: 73: Hoare triple {153967#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {153967#false} is VALID [2020-07-17 23:08:52,010 INFO L280 TraceCheckUtils]: 74: Hoare triple {153967#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {153967#false} is VALID [2020-07-17 23:08:52,010 INFO L280 TraceCheckUtils]: 75: Hoare triple {153967#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {153967#false} is VALID [2020-07-17 23:08:52,010 INFO L280 TraceCheckUtils]: 76: Hoare triple {153967#false} assume !!(0 == ~ep21~0 % 256); {153967#false} is VALID [2020-07-17 23:08:52,010 INFO L280 TraceCheckUtils]: 77: Hoare triple {153967#false} assume !!(0 == ~ep31~0 % 256); {153967#false} is VALID [2020-07-17 23:08:52,010 INFO L280 TraceCheckUtils]: 78: Hoare triple {153967#false} ~newmax1~0 := ~node1__newmax~1; {153967#false} is VALID [2020-07-17 23:08:52,011 INFO L280 TraceCheckUtils]: 79: Hoare triple {153967#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {153967#false} is VALID [2020-07-17 23:08:52,011 INFO L280 TraceCheckUtils]: 80: Hoare triple {153967#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {153967#false} is VALID [2020-07-17 23:08:52,011 INFO L280 TraceCheckUtils]: 81: Hoare triple {153967#false} assume !!(0 == ~ep12~0 % 256); {153967#false} is VALID [2020-07-17 23:08:52,011 INFO L280 TraceCheckUtils]: 82: Hoare triple {153967#false} assume !!(0 == ~ep32~0 % 256); {153967#false} is VALID [2020-07-17 23:08:52,011 INFO L280 TraceCheckUtils]: 83: Hoare triple {153967#false} ~newmax2~0 := ~node2__newmax~1; {153967#false} is VALID [2020-07-17 23:08:52,011 INFO L280 TraceCheckUtils]: 84: Hoare triple {153967#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {153967#false} is VALID [2020-07-17 23:08:52,011 INFO L280 TraceCheckUtils]: 85: Hoare triple {153967#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {153967#false} is VALID [2020-07-17 23:08:52,011 INFO L280 TraceCheckUtils]: 86: Hoare triple {153967#false} assume !!(0 == ~ep13~0 % 256); {153967#false} is VALID [2020-07-17 23:08:52,012 INFO L280 TraceCheckUtils]: 87: Hoare triple {153967#false} assume !!(0 == ~ep23~0 % 256); {153967#false} is VALID [2020-07-17 23:08:52,012 INFO L280 TraceCheckUtils]: 88: Hoare triple {153967#false} ~newmax3~0 := ~node3__newmax~1; {153967#false} is VALID [2020-07-17 23:08:52,012 INFO L280 TraceCheckUtils]: 89: Hoare triple {153967#false} assume !(2 == ~r3~0);~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; {153967#false} is VALID [2020-07-17 23:08:52,012 INFO L280 TraceCheckUtils]: 90: Hoare triple {153967#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {153967#false} is VALID [2020-07-17 23:08:52,012 INFO L280 TraceCheckUtils]: 91: Hoare triple {153967#false} assume ~st1~0 + ~nl1~0 <= 1; {153967#false} is VALID [2020-07-17 23:08:52,012 INFO L280 TraceCheckUtils]: 92: Hoare triple {153967#false} assume ~st2~0 + ~nl2~0 <= 1; {153967#false} is VALID [2020-07-17 23:08:52,012 INFO L280 TraceCheckUtils]: 93: Hoare triple {153967#false} assume ~st3~0 + ~nl3~0 <= 1; {153967#false} is VALID [2020-07-17 23:08:52,013 INFO L280 TraceCheckUtils]: 94: Hoare triple {153967#false} assume !(~r1~0 >= 2); {153967#false} is VALID [2020-07-17 23:08:52,013 INFO L280 TraceCheckUtils]: 95: Hoare triple {153967#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {153967#false} is VALID [2020-07-17 23:08:52,013 INFO L280 TraceCheckUtils]: 96: Hoare triple {153967#false} assume ~r1~0 < 2; {153967#false} is VALID [2020-07-17 23:08:52,013 INFO L280 TraceCheckUtils]: 97: Hoare triple {153967#false} assume !(~r1~0 >= 2); {153967#false} is VALID [2020-07-17 23:08:52,013 INFO L280 TraceCheckUtils]: 98: Hoare triple {153967#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {153967#false} is VALID [2020-07-17 23:08:52,013 INFO L280 TraceCheckUtils]: 99: Hoare triple {153967#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {153967#false} is VALID [2020-07-17 23:08:52,014 INFO L280 TraceCheckUtils]: 100: Hoare triple {153967#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {153967#false} is VALID [2020-07-17 23:08:52,014 INFO L280 TraceCheckUtils]: 101: Hoare triple {153967#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {153967#false} is VALID [2020-07-17 23:08:52,014 INFO L280 TraceCheckUtils]: 102: Hoare triple {153967#false} assume !!(0 == ~mode1~0 % 256); {153967#false} is VALID [2020-07-17 23:08:52,014 INFO L280 TraceCheckUtils]: 103: Hoare triple {153967#false} assume ~r1~0 < 2; {153967#false} is VALID [2020-07-17 23:08:52,014 INFO L280 TraceCheckUtils]: 104: Hoare triple {153967#false} assume !!(0 == ~ep12~0 % 256); {153967#false} is VALID [2020-07-17 23:08:52,014 INFO L280 TraceCheckUtils]: 105: Hoare triple {153967#false} assume !!(0 == ~ep13~0 % 256); {153967#false} is VALID [2020-07-17 23:08:52,015 INFO L280 TraceCheckUtils]: 106: Hoare triple {153967#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {153967#false} is VALID [2020-07-17 23:08:52,015 INFO L280 TraceCheckUtils]: 107: Hoare triple {153967#false} assume !!(0 == ~mode2~0 % 256); {153967#false} is VALID [2020-07-17 23:08:52,015 INFO L280 TraceCheckUtils]: 108: Hoare triple {153967#false} assume ~r2~0 < 2; {153967#false} is VALID [2020-07-17 23:08:52,015 INFO L280 TraceCheckUtils]: 109: Hoare triple {153967#false} assume !!(0 == ~ep21~0 % 256); {153967#false} is VALID [2020-07-17 23:08:52,015 INFO L280 TraceCheckUtils]: 110: Hoare triple {153967#false} assume !!(0 == ~ep23~0 % 256); {153967#false} is VALID [2020-07-17 23:08:52,015 INFO L280 TraceCheckUtils]: 111: Hoare triple {153967#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {153967#false} is VALID [2020-07-17 23:08:52,016 INFO L280 TraceCheckUtils]: 112: Hoare triple {153967#false} assume !!(0 == ~mode3~0 % 256); {153967#false} is VALID [2020-07-17 23:08:52,016 INFO L280 TraceCheckUtils]: 113: Hoare triple {153967#false} assume ~r3~0 < 2; {153967#false} is VALID [2020-07-17 23:08:52,016 INFO L280 TraceCheckUtils]: 114: Hoare triple {153967#false} assume !!(0 == ~ep31~0 % 256); {153967#false} is VALID [2020-07-17 23:08:52,016 INFO L280 TraceCheckUtils]: 115: Hoare triple {153967#false} assume !!(0 == ~ep32~0 % 256); {153967#false} is VALID [2020-07-17 23:08:52,016 INFO L280 TraceCheckUtils]: 116: Hoare triple {153967#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; {153967#false} is VALID [2020-07-17 23:08:52,016 INFO L280 TraceCheckUtils]: 117: Hoare triple {153967#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {153967#false} is VALID [2020-07-17 23:08:52,017 INFO L280 TraceCheckUtils]: 118: Hoare triple {153967#false} assume ~st1~0 + ~nl1~0 <= 1; {153967#false} is VALID [2020-07-17 23:08:52,017 INFO L280 TraceCheckUtils]: 119: Hoare triple {153967#false} assume ~st2~0 + ~nl2~0 <= 1; {153967#false} is VALID [2020-07-17 23:08:52,017 INFO L280 TraceCheckUtils]: 120: Hoare triple {153967#false} assume ~st3~0 + ~nl3~0 <= 1; {153967#false} is VALID [2020-07-17 23:08:52,017 INFO L280 TraceCheckUtils]: 121: Hoare triple {153967#false} assume !(~r1~0 >= 2); {153967#false} is VALID [2020-07-17 23:08:52,017 INFO L280 TraceCheckUtils]: 122: Hoare triple {153967#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {153967#false} is VALID [2020-07-17 23:08:52,017 INFO L280 TraceCheckUtils]: 123: Hoare triple {153967#false} assume ~r1~0 < 2; {153967#false} is VALID [2020-07-17 23:08:52,018 INFO L280 TraceCheckUtils]: 124: Hoare triple {153967#false} assume !(~r1~0 >= 2); {153967#false} is VALID [2020-07-17 23:08:52,018 INFO L280 TraceCheckUtils]: 125: Hoare triple {153967#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {153967#false} is VALID [2020-07-17 23:08:52,018 INFO L280 TraceCheckUtils]: 126: Hoare triple {153967#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {153967#false} is VALID [2020-07-17 23:08:52,018 INFO L280 TraceCheckUtils]: 127: Hoare triple {153967#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {153967#false} is VALID [2020-07-17 23:08:52,018 INFO L280 TraceCheckUtils]: 128: Hoare triple {153967#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {153967#false} is VALID [2020-07-17 23:08:52,018 INFO L280 TraceCheckUtils]: 129: Hoare triple {153967#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {153967#false} is VALID [2020-07-17 23:08:52,018 INFO L280 TraceCheckUtils]: 130: Hoare triple {153967#false} assume !!(0 == ~ep21~0 % 256); {153967#false} is VALID [2020-07-17 23:08:52,019 INFO L280 TraceCheckUtils]: 131: Hoare triple {153967#false} assume !!(0 == ~ep31~0 % 256); {153967#false} is VALID [2020-07-17 23:08:52,019 INFO L280 TraceCheckUtils]: 132: Hoare triple {153967#false} ~newmax1~0 := ~node1__newmax~3; {153967#false} is VALID [2020-07-17 23:08:52,019 INFO L280 TraceCheckUtils]: 133: Hoare triple {153967#false} assume 2 == ~r1~0; {153967#false} is VALID [2020-07-17 23:08:52,019 INFO L280 TraceCheckUtils]: 134: Hoare triple {153967#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {153967#false} is VALID [2020-07-17 23:08:52,019 INFO L280 TraceCheckUtils]: 135: Hoare triple {153967#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {153967#false} is VALID [2020-07-17 23:08:52,019 INFO L280 TraceCheckUtils]: 136: Hoare triple {153967#false} assume !!(0 == ~ep12~0 % 256); {153967#false} is VALID [2020-07-17 23:08:52,019 INFO L280 TraceCheckUtils]: 137: Hoare triple {153967#false} assume !!(0 == ~ep32~0 % 256); {153967#false} is VALID [2020-07-17 23:08:52,019 INFO L280 TraceCheckUtils]: 138: Hoare triple {153967#false} ~newmax2~0 := ~node2__newmax~3; {153967#false} is VALID [2020-07-17 23:08:52,020 INFO L280 TraceCheckUtils]: 139: Hoare triple {153967#false} assume 2 == ~r2~0; {153967#false} is VALID [2020-07-17 23:08:52,020 INFO L280 TraceCheckUtils]: 140: Hoare triple {153967#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {153967#false} is VALID [2020-07-17 23:08:52,020 INFO L280 TraceCheckUtils]: 141: Hoare triple {153967#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {153967#false} is VALID [2020-07-17 23:08:52,020 INFO L280 TraceCheckUtils]: 142: Hoare triple {153967#false} assume !!(0 == ~ep13~0 % 256); {153967#false} is VALID [2020-07-17 23:08:52,020 INFO L280 TraceCheckUtils]: 143: Hoare triple {153967#false} assume !!(0 == ~ep23~0 % 256); {153967#false} is VALID [2020-07-17 23:08:52,020 INFO L280 TraceCheckUtils]: 144: Hoare triple {153967#false} ~newmax3~0 := ~node3__newmax~3; {153967#false} is VALID [2020-07-17 23:08:52,020 INFO L280 TraceCheckUtils]: 145: Hoare triple {153967#false} assume 2 == ~r3~0; {153967#false} is VALID [2020-07-17 23:08:52,021 INFO L280 TraceCheckUtils]: 146: Hoare triple {153967#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {153967#false} is VALID [2020-07-17 23:08:52,021 INFO L280 TraceCheckUtils]: 147: Hoare triple {153967#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3069~0 := ~check__tmp~3;~main__c1~0 := ~__return_3069~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {153967#false} is VALID [2020-07-17 23:08:52,021 INFO L280 TraceCheckUtils]: 148: Hoare triple {153967#false} assume 0 == ~assert__arg~3 % 256; {153967#false} is VALID [2020-07-17 23:08:52,021 INFO L280 TraceCheckUtils]: 149: Hoare triple {153967#false} assume !false; {153967#false} is VALID [2020-07-17 23:08:52,051 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 23:08:52,051 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599260496] [2020-07-17 23:08:52,052 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:08:52,052 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 23:08:52,052 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710628319] [2020-07-17 23:08:52,052 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 150 [2020-07-17 23:08:52,053 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:08:52,053 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 23:08:52,293 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:08:52,294 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 23:08:52,294 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:08:52,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 23:08:52,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:08:52,295 INFO L87 Difference]: Start difference. First operand 6196 states and 9197 transitions. Second operand 4 states. [2020-07-17 23:09:32,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:09:32,220 INFO L93 Difference]: Finished difference Result 16495 states and 24448 transitions. [2020-07-17 23:09:32,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 23:09:32,220 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 150 [2020-07-17 23:09:32,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:09:32,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:09:32,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1579 transitions. [2020-07-17 23:09:32,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:09:32,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1579 transitions. [2020-07-17 23:09:32,234 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1579 transitions. [2020-07-17 23:09:34,818 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1579 edges. 1579 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:09:40,070 INFO L225 Difference]: With dead ends: 16495 [2020-07-17 23:09:40,070 INFO L226 Difference]: Without dead ends: 10615 [2020-07-17 23:09:40,077 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:09:40,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10615 states. [2020-07-17 23:09:58,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10615 to 10569. [2020-07-17 23:09:58,946 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:09:58,946 INFO L82 GeneralOperation]: Start isEquivalent. First operand 10615 states. Second operand 10569 states. [2020-07-17 23:09:58,947 INFO L74 IsIncluded]: Start isIncluded. First operand 10615 states. Second operand 10569 states. [2020-07-17 23:09:58,947 INFO L87 Difference]: Start difference. First operand 10615 states. Second operand 10569 states. [2020-07-17 23:10:03,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:10:03,096 INFO L93 Difference]: Finished difference Result 10615 states and 15534 transitions. [2020-07-17 23:10:03,096 INFO L276 IsEmpty]: Start isEmpty. Operand 10615 states and 15534 transitions. [2020-07-17 23:10:03,105 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:10:03,105 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:10:03,105 INFO L74 IsIncluded]: Start isIncluded. First operand 10569 states. Second operand 10615 states. [2020-07-17 23:10:03,105 INFO L87 Difference]: Start difference. First operand 10569 states. Second operand 10615 states. [2020-07-17 23:10:07,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:10:07,643 INFO L93 Difference]: Finished difference Result 10615 states and 15534 transitions. [2020-07-17 23:10:07,643 INFO L276 IsEmpty]: Start isEmpty. Operand 10615 states and 15534 transitions. [2020-07-17 23:10:07,652 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:10:07,652 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:10:07,652 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:10:07,653 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:10:07,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10569 states. [2020-07-17 23:10:12,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10569 states to 10569 states and 15484 transitions. [2020-07-17 23:10:12,694 INFO L78 Accepts]: Start accepts. Automaton has 10569 states and 15484 transitions. Word has length 150 [2020-07-17 23:10:12,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:10:12,694 INFO L479 AbstractCegarLoop]: Abstraction has 10569 states and 15484 transitions. [2020-07-17 23:10:12,694 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 23:10:12,694 INFO L276 IsEmpty]: Start isEmpty. Operand 10569 states and 15484 transitions. [2020-07-17 23:10:12,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-07-17 23:10:12,703 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:10:12,703 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] [2020-07-17 23:10:12,703 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 23:10:12,703 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:10:12,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:10:12,704 INFO L82 PathProgramCache]: Analyzing trace with hash 251552574, now seen corresponding path program 1 times [2020-07-17 23:10:12,704 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:10:12,704 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1465002743] [2020-07-17 23:10:12,705 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:10:12,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:10:13,256 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-17 23:10:13,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:10:13,318 INFO L280 TraceCheckUtils]: 0: Hoare triple {210834#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~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_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {210827#true} is VALID [2020-07-17 23:10:13,318 INFO L280 TraceCheckUtils]: 1: Hoare triple {210827#true} assume true; {210827#true} is VALID [2020-07-17 23:10:13,318 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {210827#true} {210827#true} #1660#return; {210827#true} is VALID [2020-07-17 23:10:13,324 INFO L263 TraceCheckUtils]: 0: Hoare triple {210827#true} call ULTIMATE.init(); {210834#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:10:13,325 INFO L280 TraceCheckUtils]: 1: Hoare triple {210834#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~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_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {210827#true} is VALID [2020-07-17 23:10:13,325 INFO L280 TraceCheckUtils]: 2: Hoare triple {210827#true} assume true; {210827#true} is VALID [2020-07-17 23:10:13,325 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {210827#true} {210827#true} #1660#return; {210827#true} is VALID [2020-07-17 23:10:13,325 INFO L263 TraceCheckUtils]: 4: Hoare triple {210827#true} call #t~ret30 := main(); {210827#true} is VALID [2020-07-17 23:10:13,326 INFO L280 TraceCheckUtils]: 5: Hoare triple {210827#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;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~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;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~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;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~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; {210832#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-17 23:10:13,327 INFO L280 TraceCheckUtils]: 6: Hoare triple {210832#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r121~0 % 256); {210832#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-17 23:10:13,327 INFO L280 TraceCheckUtils]: 7: Hoare triple {210832#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {210832#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-17 23:10:13,328 INFO L280 TraceCheckUtils]: 8: Hoare triple {210832#(= main_~init__r311~0 ~ep31~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {210832#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-17 23:10:13,328 INFO L280 TraceCheckUtils]: 9: Hoare triple {210832#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r131~0 % 256); {210832#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-17 23:10:13,329 INFO L280 TraceCheckUtils]: 10: Hoare triple {210832#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {210832#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-17 23:10:13,330 INFO L280 TraceCheckUtils]: 11: Hoare triple {210832#(= main_~init__r311~0 ~ep31~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {210832#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-17 23:10:13,330 INFO L280 TraceCheckUtils]: 12: Hoare triple {210832#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r211~0 % 256); {210832#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-17 23:10:13,331 INFO L280 TraceCheckUtils]: 13: Hoare triple {210832#(= main_~init__r311~0 ~ep31~0)} assume !(0 == ~init__r231~0 % 256); {210832#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-17 23:10:13,332 INFO L280 TraceCheckUtils]: 14: Hoare triple {210832#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~ep31~0 % 256);~init__tmp___1~0 := 0; {210833#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} is VALID [2020-07-17 23:10:13,333 INFO L280 TraceCheckUtils]: 15: Hoare triple {210833#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {210833#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} is VALID [2020-07-17 23:10:13,333 INFO L280 TraceCheckUtils]: 16: Hoare triple {210833#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {210833#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} is VALID [2020-07-17 23:10:13,334 INFO L280 TraceCheckUtils]: 17: Hoare triple {210833#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {210833#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} is VALID [2020-07-17 23:10:13,335 INFO L280 TraceCheckUtils]: 18: Hoare triple {210833#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {210828#false} is VALID [2020-07-17 23:10:13,335 INFO L280 TraceCheckUtils]: 19: Hoare triple {210828#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {210828#false} is VALID [2020-07-17 23:10:13,335 INFO L280 TraceCheckUtils]: 20: Hoare triple {210828#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {210828#false} is VALID [2020-07-17 23:10:13,336 INFO L280 TraceCheckUtils]: 21: Hoare triple {210828#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {210828#false} is VALID [2020-07-17 23:10:13,336 INFO L280 TraceCheckUtils]: 22: Hoare triple {210828#false} assume ~id1~0 != ~id2~0; {210828#false} is VALID [2020-07-17 23:10:13,336 INFO L280 TraceCheckUtils]: 23: Hoare triple {210828#false} assume ~id1~0 != ~id3~0; {210828#false} is VALID [2020-07-17 23:10:13,336 INFO L280 TraceCheckUtils]: 24: Hoare triple {210828#false} assume ~id2~0 != ~id3~0; {210828#false} is VALID [2020-07-17 23:10:13,336 INFO L280 TraceCheckUtils]: 25: Hoare triple {210828#false} assume ~id1~0 >= 0; {210828#false} is VALID [2020-07-17 23:10:13,336 INFO L280 TraceCheckUtils]: 26: Hoare triple {210828#false} assume ~id2~0 >= 0; {210828#false} is VALID [2020-07-17 23:10:13,337 INFO L280 TraceCheckUtils]: 27: Hoare triple {210828#false} assume ~id3~0 >= 0; {210828#false} is VALID [2020-07-17 23:10:13,337 INFO L280 TraceCheckUtils]: 28: Hoare triple {210828#false} assume 0 == ~r1~0; {210828#false} is VALID [2020-07-17 23:10:13,337 INFO L280 TraceCheckUtils]: 29: Hoare triple {210828#false} assume 0 == ~r2~0; {210828#false} is VALID [2020-07-17 23:10:13,337 INFO L280 TraceCheckUtils]: 30: Hoare triple {210828#false} assume 0 == ~r3~0; {210828#false} is VALID [2020-07-17 23:10:13,337 INFO L280 TraceCheckUtils]: 31: Hoare triple {210828#false} assume ~max1~0 == ~id1~0; {210828#false} is VALID [2020-07-17 23:10:13,337 INFO L280 TraceCheckUtils]: 32: Hoare triple {210828#false} assume ~max2~0 == ~id2~0; {210828#false} is VALID [2020-07-17 23:10:13,338 INFO L280 TraceCheckUtils]: 33: Hoare triple {210828#false} assume ~max3~0 == ~id3~0; {210828#false} is VALID [2020-07-17 23:10:13,338 INFO L280 TraceCheckUtils]: 34: Hoare triple {210828#false} assume 0 == ~st1~0; {210828#false} is VALID [2020-07-17 23:10:13,338 INFO L280 TraceCheckUtils]: 35: Hoare triple {210828#false} assume 0 == ~st2~0; {210828#false} is VALID [2020-07-17 23:10:13,338 INFO L280 TraceCheckUtils]: 36: Hoare triple {210828#false} assume 0 == ~st3~0; {210828#false} is VALID [2020-07-17 23:10:13,338 INFO L280 TraceCheckUtils]: 37: Hoare triple {210828#false} assume 0 == ~nl1~0; {210828#false} is VALID [2020-07-17 23:10:13,338 INFO L280 TraceCheckUtils]: 38: Hoare triple {210828#false} assume 0 == ~nl2~0; {210828#false} is VALID [2020-07-17 23:10:13,339 INFO L280 TraceCheckUtils]: 39: Hoare triple {210828#false} assume 0 == ~nl3~0; {210828#false} is VALID [2020-07-17 23:10:13,339 INFO L280 TraceCheckUtils]: 40: Hoare triple {210828#false} assume 0 == ~mode1~0 % 256; {210828#false} is VALID [2020-07-17 23:10:13,339 INFO L280 TraceCheckUtils]: 41: Hoare triple {210828#false} assume 0 == ~mode2~0 % 256; {210828#false} is VALID [2020-07-17 23:10:13,339 INFO L280 TraceCheckUtils]: 42: Hoare triple {210828#false} assume 0 == ~mode3~0 % 256; {210828#false} is VALID [2020-07-17 23:10:13,339 INFO L280 TraceCheckUtils]: 43: Hoare triple {210828#false} assume !(0 == ~newmax1~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,339 INFO L280 TraceCheckUtils]: 44: Hoare triple {210828#false} assume !(0 == ~newmax2~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,340 INFO L280 TraceCheckUtils]: 45: Hoare triple {210828#false} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {210828#false} is VALID [2020-07-17 23:10:13,340 INFO L280 TraceCheckUtils]: 46: Hoare triple {210828#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; {210828#false} is VALID [2020-07-17 23:10:13,340 INFO L280 TraceCheckUtils]: 47: Hoare triple {210828#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {210828#false} is VALID [2020-07-17 23:10:13,340 INFO L280 TraceCheckUtils]: 48: Hoare triple {210828#false} assume !!(0 == ~mode1~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,340 INFO L280 TraceCheckUtils]: 49: Hoare triple {210828#false} assume ~r1~0 < 2; {210828#false} is VALID [2020-07-17 23:10:13,341 INFO L280 TraceCheckUtils]: 50: Hoare triple {210828#false} assume !!(0 == ~ep12~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,341 INFO L280 TraceCheckUtils]: 51: Hoare triple {210828#false} assume !!(0 == ~ep13~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,341 INFO L280 TraceCheckUtils]: 52: Hoare triple {210828#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {210828#false} is VALID [2020-07-17 23:10:13,341 INFO L280 TraceCheckUtils]: 53: Hoare triple {210828#false} assume !!(0 == ~mode2~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,341 INFO L280 TraceCheckUtils]: 54: Hoare triple {210828#false} assume ~r2~0 < 2; {210828#false} is VALID [2020-07-17 23:10:13,341 INFO L280 TraceCheckUtils]: 55: Hoare triple {210828#false} assume !!(0 == ~ep21~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,342 INFO L280 TraceCheckUtils]: 56: Hoare triple {210828#false} assume !!(0 == ~ep23~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,342 INFO L280 TraceCheckUtils]: 57: Hoare triple {210828#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {210828#false} is VALID [2020-07-17 23:10:13,342 INFO L280 TraceCheckUtils]: 58: Hoare triple {210828#false} assume !!(0 == ~mode3~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,342 INFO L280 TraceCheckUtils]: 59: Hoare triple {210828#false} assume ~r3~0 < 2; {210828#false} is VALID [2020-07-17 23:10:13,342 INFO L280 TraceCheckUtils]: 60: Hoare triple {210828#false} assume !!(0 == ~ep31~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,342 INFO L280 TraceCheckUtils]: 61: Hoare triple {210828#false} assume !!(0 == ~ep32~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,343 INFO L280 TraceCheckUtils]: 62: Hoare triple {210828#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; {210828#false} is VALID [2020-07-17 23:10:13,343 INFO L280 TraceCheckUtils]: 63: Hoare triple {210828#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {210828#false} is VALID [2020-07-17 23:10:13,343 INFO L280 TraceCheckUtils]: 64: Hoare triple {210828#false} assume ~st1~0 + ~nl1~0 <= 1; {210828#false} is VALID [2020-07-17 23:10:13,343 INFO L280 TraceCheckUtils]: 65: Hoare triple {210828#false} assume ~st2~0 + ~nl2~0 <= 1; {210828#false} is VALID [2020-07-17 23:10:13,343 INFO L280 TraceCheckUtils]: 66: Hoare triple {210828#false} assume ~st3~0 + ~nl3~0 <= 1; {210828#false} is VALID [2020-07-17 23:10:13,343 INFO L280 TraceCheckUtils]: 67: Hoare triple {210828#false} assume !(~r1~0 >= 2); {210828#false} is VALID [2020-07-17 23:10:13,344 INFO L280 TraceCheckUtils]: 68: Hoare triple {210828#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {210828#false} is VALID [2020-07-17 23:10:13,344 INFO L280 TraceCheckUtils]: 69: Hoare triple {210828#false} assume ~r1~0 < 2; {210828#false} is VALID [2020-07-17 23:10:13,344 INFO L280 TraceCheckUtils]: 70: Hoare triple {210828#false} assume !(~r1~0 >= 2); {210828#false} is VALID [2020-07-17 23:10:13,344 INFO L280 TraceCheckUtils]: 71: Hoare triple {210828#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {210828#false} is VALID [2020-07-17 23:10:13,344 INFO L280 TraceCheckUtils]: 72: Hoare triple {210828#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {210828#false} is VALID [2020-07-17 23:10:13,344 INFO L280 TraceCheckUtils]: 73: Hoare triple {210828#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {210828#false} is VALID [2020-07-17 23:10:13,345 INFO L280 TraceCheckUtils]: 74: Hoare triple {210828#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {210828#false} is VALID [2020-07-17 23:10:13,345 INFO L280 TraceCheckUtils]: 75: Hoare triple {210828#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {210828#false} is VALID [2020-07-17 23:10:13,345 INFO L280 TraceCheckUtils]: 76: Hoare triple {210828#false} assume !!(0 == ~ep21~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,345 INFO L280 TraceCheckUtils]: 77: Hoare triple {210828#false} assume !!(0 == ~ep31~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,345 INFO L280 TraceCheckUtils]: 78: Hoare triple {210828#false} ~newmax1~0 := ~node1__newmax~1; {210828#false} is VALID [2020-07-17 23:10:13,345 INFO L280 TraceCheckUtils]: 79: Hoare triple {210828#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {210828#false} is VALID [2020-07-17 23:10:13,346 INFO L280 TraceCheckUtils]: 80: Hoare triple {210828#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {210828#false} is VALID [2020-07-17 23:10:13,346 INFO L280 TraceCheckUtils]: 81: Hoare triple {210828#false} assume !!(0 == ~ep12~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,346 INFO L280 TraceCheckUtils]: 82: Hoare triple {210828#false} assume !!(0 == ~ep32~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,346 INFO L280 TraceCheckUtils]: 83: Hoare triple {210828#false} ~newmax2~0 := ~node2__newmax~1; {210828#false} is VALID [2020-07-17 23:10:13,346 INFO L280 TraceCheckUtils]: 84: Hoare triple {210828#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {210828#false} is VALID [2020-07-17 23:10:13,346 INFO L280 TraceCheckUtils]: 85: Hoare triple {210828#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {210828#false} is VALID [2020-07-17 23:10:13,347 INFO L280 TraceCheckUtils]: 86: Hoare triple {210828#false} assume !!(0 == ~ep13~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,347 INFO L280 TraceCheckUtils]: 87: Hoare triple {210828#false} assume !!(0 == ~ep23~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,347 INFO L280 TraceCheckUtils]: 88: Hoare triple {210828#false} ~newmax3~0 := ~node3__newmax~1; {210828#false} is VALID [2020-07-17 23:10:13,347 INFO L280 TraceCheckUtils]: 89: Hoare triple {210828#false} assume !(2 == ~r3~0);~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; {210828#false} is VALID [2020-07-17 23:10:13,347 INFO L280 TraceCheckUtils]: 90: Hoare triple {210828#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {210828#false} is VALID [2020-07-17 23:10:13,348 INFO L280 TraceCheckUtils]: 91: Hoare triple {210828#false} assume ~st1~0 + ~nl1~0 <= 1; {210828#false} is VALID [2020-07-17 23:10:13,348 INFO L280 TraceCheckUtils]: 92: Hoare triple {210828#false} assume ~st2~0 + ~nl2~0 <= 1; {210828#false} is VALID [2020-07-17 23:10:13,348 INFO L280 TraceCheckUtils]: 93: Hoare triple {210828#false} assume ~st3~0 + ~nl3~0 <= 1; {210828#false} is VALID [2020-07-17 23:10:13,348 INFO L280 TraceCheckUtils]: 94: Hoare triple {210828#false} assume !(~r1~0 >= 2); {210828#false} is VALID [2020-07-17 23:10:13,348 INFO L280 TraceCheckUtils]: 95: Hoare triple {210828#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {210828#false} is VALID [2020-07-17 23:10:13,348 INFO L280 TraceCheckUtils]: 96: Hoare triple {210828#false} assume ~r1~0 < 2; {210828#false} is VALID [2020-07-17 23:10:13,349 INFO L280 TraceCheckUtils]: 97: Hoare triple {210828#false} assume !(~r1~0 >= 2); {210828#false} is VALID [2020-07-17 23:10:13,349 INFO L280 TraceCheckUtils]: 98: Hoare triple {210828#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {210828#false} is VALID [2020-07-17 23:10:13,349 INFO L280 TraceCheckUtils]: 99: Hoare triple {210828#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {210828#false} is VALID [2020-07-17 23:10:13,349 INFO L280 TraceCheckUtils]: 100: Hoare triple {210828#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {210828#false} is VALID [2020-07-17 23:10:13,349 INFO L280 TraceCheckUtils]: 101: Hoare triple {210828#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {210828#false} is VALID [2020-07-17 23:10:13,349 INFO L280 TraceCheckUtils]: 102: Hoare triple {210828#false} assume !!(0 == ~mode1~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,350 INFO L280 TraceCheckUtils]: 103: Hoare triple {210828#false} assume ~r1~0 < 2; {210828#false} is VALID [2020-07-17 23:10:13,350 INFO L280 TraceCheckUtils]: 104: Hoare triple {210828#false} assume !!(0 == ~ep12~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,350 INFO L280 TraceCheckUtils]: 105: Hoare triple {210828#false} assume !!(0 == ~ep13~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,350 INFO L280 TraceCheckUtils]: 106: Hoare triple {210828#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {210828#false} is VALID [2020-07-17 23:10:13,350 INFO L280 TraceCheckUtils]: 107: Hoare triple {210828#false} assume !!(0 == ~mode2~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,351 INFO L280 TraceCheckUtils]: 108: Hoare triple {210828#false} assume ~r2~0 < 2; {210828#false} is VALID [2020-07-17 23:10:13,351 INFO L280 TraceCheckUtils]: 109: Hoare triple {210828#false} assume !!(0 == ~ep21~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,351 INFO L280 TraceCheckUtils]: 110: Hoare triple {210828#false} assume !!(0 == ~ep23~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,351 INFO L280 TraceCheckUtils]: 111: Hoare triple {210828#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {210828#false} is VALID [2020-07-17 23:10:13,351 INFO L280 TraceCheckUtils]: 112: Hoare triple {210828#false} assume !!(0 == ~mode3~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,352 INFO L280 TraceCheckUtils]: 113: Hoare triple {210828#false} assume ~r3~0 < 2; {210828#false} is VALID [2020-07-17 23:10:13,352 INFO L280 TraceCheckUtils]: 114: Hoare triple {210828#false} assume !!(0 == ~ep31~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,352 INFO L280 TraceCheckUtils]: 115: Hoare triple {210828#false} assume !!(0 == ~ep32~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,352 INFO L280 TraceCheckUtils]: 116: Hoare triple {210828#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; {210828#false} is VALID [2020-07-17 23:10:13,352 INFO L280 TraceCheckUtils]: 117: Hoare triple {210828#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {210828#false} is VALID [2020-07-17 23:10:13,353 INFO L280 TraceCheckUtils]: 118: Hoare triple {210828#false} assume ~st1~0 + ~nl1~0 <= 1; {210828#false} is VALID [2020-07-17 23:10:13,353 INFO L280 TraceCheckUtils]: 119: Hoare triple {210828#false} assume ~st2~0 + ~nl2~0 <= 1; {210828#false} is VALID [2020-07-17 23:10:13,353 INFO L280 TraceCheckUtils]: 120: Hoare triple {210828#false} assume ~st3~0 + ~nl3~0 <= 1; {210828#false} is VALID [2020-07-17 23:10:13,353 INFO L280 TraceCheckUtils]: 121: Hoare triple {210828#false} assume !(~r1~0 >= 2); {210828#false} is VALID [2020-07-17 23:10:13,353 INFO L280 TraceCheckUtils]: 122: Hoare triple {210828#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {210828#false} is VALID [2020-07-17 23:10:13,353 INFO L280 TraceCheckUtils]: 123: Hoare triple {210828#false} assume ~r1~0 < 2; {210828#false} is VALID [2020-07-17 23:10:13,354 INFO L280 TraceCheckUtils]: 124: Hoare triple {210828#false} assume !(~r1~0 >= 2); {210828#false} is VALID [2020-07-17 23:10:13,354 INFO L280 TraceCheckUtils]: 125: Hoare triple {210828#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {210828#false} is VALID [2020-07-17 23:10:13,354 INFO L280 TraceCheckUtils]: 126: Hoare triple {210828#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {210828#false} is VALID [2020-07-17 23:10:13,354 INFO L280 TraceCheckUtils]: 127: Hoare triple {210828#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {210828#false} is VALID [2020-07-17 23:10:13,354 INFO L280 TraceCheckUtils]: 128: Hoare triple {210828#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {210828#false} is VALID [2020-07-17 23:10:13,354 INFO L280 TraceCheckUtils]: 129: Hoare triple {210828#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {210828#false} is VALID [2020-07-17 23:10:13,355 INFO L280 TraceCheckUtils]: 130: Hoare triple {210828#false} assume !!(0 == ~ep21~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,355 INFO L280 TraceCheckUtils]: 131: Hoare triple {210828#false} assume !!(0 == ~ep31~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,355 INFO L280 TraceCheckUtils]: 132: Hoare triple {210828#false} ~newmax1~0 := ~node1__newmax~3; {210828#false} is VALID [2020-07-17 23:10:13,355 INFO L280 TraceCheckUtils]: 133: Hoare triple {210828#false} assume 2 == ~r1~0; {210828#false} is VALID [2020-07-17 23:10:13,355 INFO L280 TraceCheckUtils]: 134: Hoare triple {210828#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {210828#false} is VALID [2020-07-17 23:10:13,355 INFO L280 TraceCheckUtils]: 135: Hoare triple {210828#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {210828#false} is VALID [2020-07-17 23:10:13,356 INFO L280 TraceCheckUtils]: 136: Hoare triple {210828#false} assume !!(0 == ~ep12~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,356 INFO L280 TraceCheckUtils]: 137: Hoare triple {210828#false} assume !!(0 == ~ep32~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,356 INFO L280 TraceCheckUtils]: 138: Hoare triple {210828#false} ~newmax2~0 := ~node2__newmax~3; {210828#false} is VALID [2020-07-17 23:10:13,356 INFO L280 TraceCheckUtils]: 139: Hoare triple {210828#false} assume 2 == ~r2~0; {210828#false} is VALID [2020-07-17 23:10:13,356 INFO L280 TraceCheckUtils]: 140: Hoare triple {210828#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {210828#false} is VALID [2020-07-17 23:10:13,357 INFO L280 TraceCheckUtils]: 141: Hoare triple {210828#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {210828#false} is VALID [2020-07-17 23:10:13,357 INFO L280 TraceCheckUtils]: 142: Hoare triple {210828#false} assume !!(0 == ~ep13~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,357 INFO L280 TraceCheckUtils]: 143: Hoare triple {210828#false} assume !!(0 == ~ep23~0 % 256); {210828#false} is VALID [2020-07-17 23:10:13,357 INFO L280 TraceCheckUtils]: 144: Hoare triple {210828#false} ~newmax3~0 := ~node3__newmax~3; {210828#false} is VALID [2020-07-17 23:10:13,357 INFO L280 TraceCheckUtils]: 145: Hoare triple {210828#false} assume 2 == ~r3~0; {210828#false} is VALID [2020-07-17 23:10:13,357 INFO L280 TraceCheckUtils]: 146: Hoare triple {210828#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {210828#false} is VALID [2020-07-17 23:10:13,358 INFO L280 TraceCheckUtils]: 147: Hoare triple {210828#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3069~0 := ~check__tmp~3;~main__c1~0 := ~__return_3069~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {210828#false} is VALID [2020-07-17 23:10:13,358 INFO L280 TraceCheckUtils]: 148: Hoare triple {210828#false} assume 0 == ~assert__arg~3 % 256; {210828#false} is VALID [2020-07-17 23:10:13,358 INFO L280 TraceCheckUtils]: 149: Hoare triple {210828#false} assume !false; {210828#false} is VALID [2020-07-17 23:10:13,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:10:13,378 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1465002743] [2020-07-17 23:10:13,379 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:10:13,379 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 23:10:13,379 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144296089] [2020-07-17 23:10:13,379 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2020-07-17 23:10:13,379 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:10:13,380 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 23:10:13,627 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:10:13,627 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 23:10:13,628 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:10:13,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 23:10:13,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:10:13,629 INFO L87 Difference]: Start difference. First operand 10569 states and 15484 transitions. Second operand 5 states. [2020-07-17 23:11:22,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:11:22,295 INFO L93 Difference]: Finished difference Result 21564 states and 31467 transitions. [2020-07-17 23:11:22,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:11:22,295 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2020-07-17 23:11:22,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:11:22,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:11:22,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1660 transitions. [2020-07-17 23:11:22,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:11:22,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1660 transitions. [2020-07-17 23:11:22,306 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1660 transitions. [2020-07-17 23:11:25,325 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1660 edges. 1660 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:11:31,692 INFO L225 Difference]: With dead ends: 21564 [2020-07-17 23:11:31,692 INFO L226 Difference]: Without dead ends: 10851 [2020-07-17 23:11:31,704 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 23:11:31,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10851 states. [2020-07-17 23:11:55,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10851 to 10805. [2020-07-17 23:11:55,123 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:11:55,123 INFO L82 GeneralOperation]: Start isEquivalent. First operand 10851 states. Second operand 10805 states. [2020-07-17 23:11:55,123 INFO L74 IsIncluded]: Start isIncluded. First operand 10851 states. Second operand 10805 states. [2020-07-17 23:11:55,124 INFO L87 Difference]: Start difference. First operand 10851 states. Second operand 10805 states. [2020-07-17 23:11:59,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:11:59,553 INFO L93 Difference]: Finished difference Result 10851 states and 15710 transitions. [2020-07-17 23:11:59,553 INFO L276 IsEmpty]: Start isEmpty. Operand 10851 states and 15710 transitions. [2020-07-17 23:11:59,564 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:11:59,564 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:11:59,565 INFO L74 IsIncluded]: Start isIncluded. First operand 10805 states. Second operand 10851 states. [2020-07-17 23:11:59,565 INFO L87 Difference]: Start difference. First operand 10805 states. Second operand 10851 states. [2020-07-17 23:12:03,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:12:03,698 INFO L93 Difference]: Finished difference Result 10851 states and 15710 transitions. [2020-07-17 23:12:03,698 INFO L276 IsEmpty]: Start isEmpty. Operand 10851 states and 15710 transitions. [2020-07-17 23:12:03,706 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:12:03,706 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:12:03,706 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:12:03,706 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:12:03,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10805 states. [2020-07-17 23:12:08,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10805 states to 10805 states and 15660 transitions. [2020-07-17 23:12:08,857 INFO L78 Accepts]: Start accepts. Automaton has 10805 states and 15660 transitions. Word has length 150 [2020-07-17 23:12:08,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:12:08,857 INFO L479 AbstractCegarLoop]: Abstraction has 10805 states and 15660 transitions. [2020-07-17 23:12:08,857 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 23:12:08,857 INFO L276 IsEmpty]: Start isEmpty. Operand 10805 states and 15660 transitions. [2020-07-17 23:12:08,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-07-17 23:12:08,863 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:12:08,863 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] [2020-07-17 23:12:08,863 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 23:12:08,863 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:12:08,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:12:08,863 INFO L82 PathProgramCache]: Analyzing trace with hash -1535594178, now seen corresponding path program 1 times [2020-07-17 23:12:08,864 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:12:08,864 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938876885] [2020-07-17 23:12:08,864 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:12:08,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:12:09,414 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-17 23:12:09,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:12:09,465 INFO L280 TraceCheckUtils]: 0: Hoare triple {275050#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~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_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {275043#true} is VALID [2020-07-17 23:12:09,466 INFO L280 TraceCheckUtils]: 1: Hoare triple {275043#true} assume true; {275043#true} is VALID [2020-07-17 23:12:09,466 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {275043#true} {275043#true} #1660#return; {275043#true} is VALID [2020-07-17 23:12:09,471 INFO L263 TraceCheckUtils]: 0: Hoare triple {275043#true} call ULTIMATE.init(); {275050#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:12:09,471 INFO L280 TraceCheckUtils]: 1: Hoare triple {275050#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~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_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {275043#true} is VALID [2020-07-17 23:12:09,471 INFO L280 TraceCheckUtils]: 2: Hoare triple {275043#true} assume true; {275043#true} is VALID [2020-07-17 23:12:09,472 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {275043#true} {275043#true} #1660#return; {275043#true} is VALID [2020-07-17 23:12:09,472 INFO L263 TraceCheckUtils]: 4: Hoare triple {275043#true} call #t~ret30 := main(); {275043#true} is VALID [2020-07-17 23:12:09,474 INFO L280 TraceCheckUtils]: 5: Hoare triple {275043#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;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~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;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~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;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~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; {275048#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:12:09,475 INFO L280 TraceCheckUtils]: 6: Hoare triple {275048#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r121~0 % 256); {275048#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:12:09,476 INFO L280 TraceCheckUtils]: 7: Hoare triple {275048#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {275048#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:12:09,476 INFO L280 TraceCheckUtils]: 8: Hoare triple {275048#(= ~ep31~0 main_~init__r311~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {275048#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:12:09,477 INFO L280 TraceCheckUtils]: 9: Hoare triple {275048#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r131~0 % 256); {275048#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:12:09,478 INFO L280 TraceCheckUtils]: 10: Hoare triple {275048#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {275048#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:12:09,478 INFO L280 TraceCheckUtils]: 11: Hoare triple {275048#(= ~ep31~0 main_~init__r311~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {275048#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:12:09,479 INFO L280 TraceCheckUtils]: 12: Hoare triple {275048#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r211~0 % 256); {275048#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:12:09,479 INFO L280 TraceCheckUtils]: 13: Hoare triple {275048#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {275048#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:12:09,480 INFO L280 TraceCheckUtils]: 14: Hoare triple {275048#(= ~ep31~0 main_~init__r311~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {275048#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:12:09,480 INFO L280 TraceCheckUtils]: 15: Hoare triple {275048#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r231~0 % 256); {275048#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:12:09,481 INFO L280 TraceCheckUtils]: 16: Hoare triple {275048#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 0; {275048#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:12:09,482 INFO L280 TraceCheckUtils]: 17: Hoare triple {275048#(= ~ep31~0 main_~init__r311~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {275048#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:12:09,483 INFO L280 TraceCheckUtils]: 18: Hoare triple {275048#(= ~ep31~0 main_~init__r311~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,484 INFO L280 TraceCheckUtils]: 19: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,484 INFO L280 TraceCheckUtils]: 20: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,485 INFO L280 TraceCheckUtils]: 21: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,486 INFO L280 TraceCheckUtils]: 22: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id2~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,486 INFO L280 TraceCheckUtils]: 23: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id3~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,487 INFO L280 TraceCheckUtils]: 24: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 != ~id3~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,488 INFO L280 TraceCheckUtils]: 25: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 >= 0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,488 INFO L280 TraceCheckUtils]: 26: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 >= 0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,489 INFO L280 TraceCheckUtils]: 27: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id3~0 >= 0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,489 INFO L280 TraceCheckUtils]: 28: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r1~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,490 INFO L280 TraceCheckUtils]: 29: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r2~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,491 INFO L280 TraceCheckUtils]: 30: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r3~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,491 INFO L280 TraceCheckUtils]: 31: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max1~0 == ~id1~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,492 INFO L280 TraceCheckUtils]: 32: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max2~0 == ~id2~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,493 INFO L280 TraceCheckUtils]: 33: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max3~0 == ~id3~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,493 INFO L280 TraceCheckUtils]: 34: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st1~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,494 INFO L280 TraceCheckUtils]: 35: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st2~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,495 INFO L280 TraceCheckUtils]: 36: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st3~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,495 INFO L280 TraceCheckUtils]: 37: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl1~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,496 INFO L280 TraceCheckUtils]: 38: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl2~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,496 INFO L280 TraceCheckUtils]: 39: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl3~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,497 INFO L280 TraceCheckUtils]: 40: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode1~0 % 256; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,498 INFO L280 TraceCheckUtils]: 41: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode2~0 % 256; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,498 INFO L280 TraceCheckUtils]: 42: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode3~0 % 256; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,499 INFO L280 TraceCheckUtils]: 43: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax1~0 % 256); {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,499 INFO L280 TraceCheckUtils]: 44: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax2~0 % 256); {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,500 INFO L280 TraceCheckUtils]: 45: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,501 INFO L280 TraceCheckUtils]: 46: Hoare triple {275049#(<= (+ (* 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; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,501 INFO L280 TraceCheckUtils]: 47: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,502 INFO L280 TraceCheckUtils]: 48: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode1~0 % 256); {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,503 INFO L280 TraceCheckUtils]: 49: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r1~0 < 2; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,510 INFO L280 TraceCheckUtils]: 50: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep12~0 % 256); {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,511 INFO L280 TraceCheckUtils]: 51: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep13~0 % 256); {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,512 INFO L280 TraceCheckUtils]: 52: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,513 INFO L280 TraceCheckUtils]: 53: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode2~0 % 256); {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,514 INFO L280 TraceCheckUtils]: 54: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r2~0 < 2; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,515 INFO L280 TraceCheckUtils]: 55: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep21~0 % 256); {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,515 INFO L280 TraceCheckUtils]: 56: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep23~0 % 256); {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,516 INFO L280 TraceCheckUtils]: 57: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,518 INFO L280 TraceCheckUtils]: 58: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode3~0 % 256); {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,519 INFO L280 TraceCheckUtils]: 59: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r3~0 < 2; {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:12:09,520 INFO L280 TraceCheckUtils]: 60: Hoare triple {275049#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep31~0 % 256); {275044#false} is VALID [2020-07-17 23:12:09,520 INFO L280 TraceCheckUtils]: 61: Hoare triple {275044#false} assume !!(0 == ~ep32~0 % 256); {275044#false} is VALID [2020-07-17 23:12:09,520 INFO L280 TraceCheckUtils]: 62: Hoare triple {275044#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; {275044#false} is VALID [2020-07-17 23:12:09,521 INFO L280 TraceCheckUtils]: 63: Hoare triple {275044#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {275044#false} is VALID [2020-07-17 23:12:09,521 INFO L280 TraceCheckUtils]: 64: Hoare triple {275044#false} assume ~st1~0 + ~nl1~0 <= 1; {275044#false} is VALID [2020-07-17 23:12:09,521 INFO L280 TraceCheckUtils]: 65: Hoare triple {275044#false} assume ~st2~0 + ~nl2~0 <= 1; {275044#false} is VALID [2020-07-17 23:12:09,521 INFO L280 TraceCheckUtils]: 66: Hoare triple {275044#false} assume ~st3~0 + ~nl3~0 <= 1; {275044#false} is VALID [2020-07-17 23:12:09,522 INFO L280 TraceCheckUtils]: 67: Hoare triple {275044#false} assume !(~r1~0 >= 2); {275044#false} is VALID [2020-07-17 23:12:09,522 INFO L280 TraceCheckUtils]: 68: Hoare triple {275044#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {275044#false} is VALID [2020-07-17 23:12:09,522 INFO L280 TraceCheckUtils]: 69: Hoare triple {275044#false} assume ~r1~0 < 2; {275044#false} is VALID [2020-07-17 23:12:09,522 INFO L280 TraceCheckUtils]: 70: Hoare triple {275044#false} assume !(~r1~0 >= 2); {275044#false} is VALID [2020-07-17 23:12:09,522 INFO L280 TraceCheckUtils]: 71: Hoare triple {275044#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {275044#false} is VALID [2020-07-17 23:12:09,523 INFO L280 TraceCheckUtils]: 72: Hoare triple {275044#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {275044#false} is VALID [2020-07-17 23:12:09,523 INFO L280 TraceCheckUtils]: 73: Hoare triple {275044#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {275044#false} is VALID [2020-07-17 23:12:09,523 INFO L280 TraceCheckUtils]: 74: Hoare triple {275044#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {275044#false} is VALID [2020-07-17 23:12:09,523 INFO L280 TraceCheckUtils]: 75: Hoare triple {275044#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {275044#false} is VALID [2020-07-17 23:12:09,523 INFO L280 TraceCheckUtils]: 76: Hoare triple {275044#false} assume !!(0 == ~ep21~0 % 256); {275044#false} is VALID [2020-07-17 23:12:09,524 INFO L280 TraceCheckUtils]: 77: Hoare triple {275044#false} assume !!(0 == ~ep31~0 % 256); {275044#false} is VALID [2020-07-17 23:12:09,524 INFO L280 TraceCheckUtils]: 78: Hoare triple {275044#false} ~newmax1~0 := ~node1__newmax~1; {275044#false} is VALID [2020-07-17 23:12:09,524 INFO L280 TraceCheckUtils]: 79: Hoare triple {275044#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {275044#false} is VALID [2020-07-17 23:12:09,524 INFO L280 TraceCheckUtils]: 80: Hoare triple {275044#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {275044#false} is VALID [2020-07-17 23:12:09,524 INFO L280 TraceCheckUtils]: 81: Hoare triple {275044#false} assume !!(0 == ~ep12~0 % 256); {275044#false} is VALID [2020-07-17 23:12:09,525 INFO L280 TraceCheckUtils]: 82: Hoare triple {275044#false} assume !!(0 == ~ep32~0 % 256); {275044#false} is VALID [2020-07-17 23:12:09,525 INFO L280 TraceCheckUtils]: 83: Hoare triple {275044#false} ~newmax2~0 := ~node2__newmax~1; {275044#false} is VALID [2020-07-17 23:12:09,525 INFO L280 TraceCheckUtils]: 84: Hoare triple {275044#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {275044#false} is VALID [2020-07-17 23:12:09,525 INFO L280 TraceCheckUtils]: 85: Hoare triple {275044#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {275044#false} is VALID [2020-07-17 23:12:09,525 INFO L280 TraceCheckUtils]: 86: Hoare triple {275044#false} assume !!(0 == ~ep13~0 % 256); {275044#false} is VALID [2020-07-17 23:12:09,526 INFO L280 TraceCheckUtils]: 87: Hoare triple {275044#false} assume !!(0 == ~ep23~0 % 256); {275044#false} is VALID [2020-07-17 23:12:09,526 INFO L280 TraceCheckUtils]: 88: Hoare triple {275044#false} ~newmax3~0 := ~node3__newmax~1; {275044#false} is VALID [2020-07-17 23:12:09,526 INFO L280 TraceCheckUtils]: 89: Hoare triple {275044#false} assume !(2 == ~r3~0);~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; {275044#false} is VALID [2020-07-17 23:12:09,526 INFO L280 TraceCheckUtils]: 90: Hoare triple {275044#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {275044#false} is VALID [2020-07-17 23:12:09,526 INFO L280 TraceCheckUtils]: 91: Hoare triple {275044#false} assume ~st1~0 + ~nl1~0 <= 1; {275044#false} is VALID [2020-07-17 23:12:09,527 INFO L280 TraceCheckUtils]: 92: Hoare triple {275044#false} assume ~st2~0 + ~nl2~0 <= 1; {275044#false} is VALID [2020-07-17 23:12:09,527 INFO L280 TraceCheckUtils]: 93: Hoare triple {275044#false} assume ~st3~0 + ~nl3~0 <= 1; {275044#false} is VALID [2020-07-17 23:12:09,527 INFO L280 TraceCheckUtils]: 94: Hoare triple {275044#false} assume !(~r1~0 >= 2); {275044#false} is VALID [2020-07-17 23:12:09,527 INFO L280 TraceCheckUtils]: 95: Hoare triple {275044#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {275044#false} is VALID [2020-07-17 23:12:09,527 INFO L280 TraceCheckUtils]: 96: Hoare triple {275044#false} assume ~r1~0 < 2; {275044#false} is VALID [2020-07-17 23:12:09,527 INFO L280 TraceCheckUtils]: 97: Hoare triple {275044#false} assume !(~r1~0 >= 2); {275044#false} is VALID [2020-07-17 23:12:09,528 INFO L280 TraceCheckUtils]: 98: Hoare triple {275044#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {275044#false} is VALID [2020-07-17 23:12:09,528 INFO L280 TraceCheckUtils]: 99: Hoare triple {275044#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {275044#false} is VALID [2020-07-17 23:12:09,528 INFO L280 TraceCheckUtils]: 100: Hoare triple {275044#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {275044#false} is VALID [2020-07-17 23:12:09,528 INFO L280 TraceCheckUtils]: 101: Hoare triple {275044#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {275044#false} is VALID [2020-07-17 23:12:09,529 INFO L280 TraceCheckUtils]: 102: Hoare triple {275044#false} assume !!(0 == ~mode1~0 % 256); {275044#false} is VALID [2020-07-17 23:12:09,529 INFO L280 TraceCheckUtils]: 103: Hoare triple {275044#false} assume ~r1~0 < 2; {275044#false} is VALID [2020-07-17 23:12:09,529 INFO L280 TraceCheckUtils]: 104: Hoare triple {275044#false} assume !!(0 == ~ep12~0 % 256); {275044#false} is VALID [2020-07-17 23:12:09,529 INFO L280 TraceCheckUtils]: 105: Hoare triple {275044#false} assume !!(0 == ~ep13~0 % 256); {275044#false} is VALID [2020-07-17 23:12:09,529 INFO L280 TraceCheckUtils]: 106: Hoare triple {275044#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {275044#false} is VALID [2020-07-17 23:12:09,530 INFO L280 TraceCheckUtils]: 107: Hoare triple {275044#false} assume !!(0 == ~mode2~0 % 256); {275044#false} is VALID [2020-07-17 23:12:09,530 INFO L280 TraceCheckUtils]: 108: Hoare triple {275044#false} assume ~r2~0 < 2; {275044#false} is VALID [2020-07-17 23:12:09,530 INFO L280 TraceCheckUtils]: 109: Hoare triple {275044#false} assume !!(0 == ~ep21~0 % 256); {275044#false} is VALID [2020-07-17 23:12:09,530 INFO L280 TraceCheckUtils]: 110: Hoare triple {275044#false} assume !!(0 == ~ep23~0 % 256); {275044#false} is VALID [2020-07-17 23:12:09,530 INFO L280 TraceCheckUtils]: 111: Hoare triple {275044#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {275044#false} is VALID [2020-07-17 23:12:09,530 INFO L280 TraceCheckUtils]: 112: Hoare triple {275044#false} assume !!(0 == ~mode3~0 % 256); {275044#false} is VALID [2020-07-17 23:12:09,531 INFO L280 TraceCheckUtils]: 113: Hoare triple {275044#false} assume ~r3~0 < 2; {275044#false} is VALID [2020-07-17 23:12:09,531 INFO L280 TraceCheckUtils]: 114: Hoare triple {275044#false} assume !!(0 == ~ep31~0 % 256); {275044#false} is VALID [2020-07-17 23:12:09,531 INFO L280 TraceCheckUtils]: 115: Hoare triple {275044#false} assume !!(0 == ~ep32~0 % 256); {275044#false} is VALID [2020-07-17 23:12:09,531 INFO L280 TraceCheckUtils]: 116: Hoare triple {275044#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; {275044#false} is VALID [2020-07-17 23:12:09,531 INFO L280 TraceCheckUtils]: 117: Hoare triple {275044#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {275044#false} is VALID [2020-07-17 23:12:09,531 INFO L280 TraceCheckUtils]: 118: Hoare triple {275044#false} assume ~st1~0 + ~nl1~0 <= 1; {275044#false} is VALID [2020-07-17 23:12:09,532 INFO L280 TraceCheckUtils]: 119: Hoare triple {275044#false} assume ~st2~0 + ~nl2~0 <= 1; {275044#false} is VALID [2020-07-17 23:12:09,532 INFO L280 TraceCheckUtils]: 120: Hoare triple {275044#false} assume ~st3~0 + ~nl3~0 <= 1; {275044#false} is VALID [2020-07-17 23:12:09,532 INFO L280 TraceCheckUtils]: 121: Hoare triple {275044#false} assume !(~r1~0 >= 2); {275044#false} is VALID [2020-07-17 23:12:09,532 INFO L280 TraceCheckUtils]: 122: Hoare triple {275044#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {275044#false} is VALID [2020-07-17 23:12:09,532 INFO L280 TraceCheckUtils]: 123: Hoare triple {275044#false} assume ~r1~0 < 2; {275044#false} is VALID [2020-07-17 23:12:09,532 INFO L280 TraceCheckUtils]: 124: Hoare triple {275044#false} assume !(~r1~0 >= 2); {275044#false} is VALID [2020-07-17 23:12:09,533 INFO L280 TraceCheckUtils]: 125: Hoare triple {275044#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {275044#false} is VALID [2020-07-17 23:12:09,533 INFO L280 TraceCheckUtils]: 126: Hoare triple {275044#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {275044#false} is VALID [2020-07-17 23:12:09,533 INFO L280 TraceCheckUtils]: 127: Hoare triple {275044#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {275044#false} is VALID [2020-07-17 23:12:09,533 INFO L280 TraceCheckUtils]: 128: Hoare triple {275044#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {275044#false} is VALID [2020-07-17 23:12:09,534 INFO L280 TraceCheckUtils]: 129: Hoare triple {275044#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {275044#false} is VALID [2020-07-17 23:12:09,534 INFO L280 TraceCheckUtils]: 130: Hoare triple {275044#false} assume !!(0 == ~ep21~0 % 256); {275044#false} is VALID [2020-07-17 23:12:09,534 INFO L280 TraceCheckUtils]: 131: Hoare triple {275044#false} assume !!(0 == ~ep31~0 % 256); {275044#false} is VALID [2020-07-17 23:12:09,534 INFO L280 TraceCheckUtils]: 132: Hoare triple {275044#false} ~newmax1~0 := ~node1__newmax~3; {275044#false} is VALID [2020-07-17 23:12:09,534 INFO L280 TraceCheckUtils]: 133: Hoare triple {275044#false} assume 2 == ~r1~0; {275044#false} is VALID [2020-07-17 23:12:09,535 INFO L280 TraceCheckUtils]: 134: Hoare triple {275044#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {275044#false} is VALID [2020-07-17 23:12:09,535 INFO L280 TraceCheckUtils]: 135: Hoare triple {275044#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {275044#false} is VALID [2020-07-17 23:12:09,535 INFO L280 TraceCheckUtils]: 136: Hoare triple {275044#false} assume !!(0 == ~ep12~0 % 256); {275044#false} is VALID [2020-07-17 23:12:09,535 INFO L280 TraceCheckUtils]: 137: Hoare triple {275044#false} assume !!(0 == ~ep32~0 % 256); {275044#false} is VALID [2020-07-17 23:12:09,536 INFO L280 TraceCheckUtils]: 138: Hoare triple {275044#false} ~newmax2~0 := ~node2__newmax~3; {275044#false} is VALID [2020-07-17 23:12:09,536 INFO L280 TraceCheckUtils]: 139: Hoare triple {275044#false} assume 2 == ~r2~0; {275044#false} is VALID [2020-07-17 23:12:09,536 INFO L280 TraceCheckUtils]: 140: Hoare triple {275044#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {275044#false} is VALID [2020-07-17 23:12:09,536 INFO L280 TraceCheckUtils]: 141: Hoare triple {275044#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {275044#false} is VALID [2020-07-17 23:12:09,536 INFO L280 TraceCheckUtils]: 142: Hoare triple {275044#false} assume !!(0 == ~ep13~0 % 256); {275044#false} is VALID [2020-07-17 23:12:09,536 INFO L280 TraceCheckUtils]: 143: Hoare triple {275044#false} assume !!(0 == ~ep23~0 % 256); {275044#false} is VALID [2020-07-17 23:12:09,537 INFO L280 TraceCheckUtils]: 144: Hoare triple {275044#false} ~newmax3~0 := ~node3__newmax~3; {275044#false} is VALID [2020-07-17 23:12:09,537 INFO L280 TraceCheckUtils]: 145: Hoare triple {275044#false} assume 2 == ~r3~0; {275044#false} is VALID [2020-07-17 23:12:09,537 INFO L280 TraceCheckUtils]: 146: Hoare triple {275044#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {275044#false} is VALID [2020-07-17 23:12:09,537 INFO L280 TraceCheckUtils]: 147: Hoare triple {275044#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3069~0 := ~check__tmp~3;~main__c1~0 := ~__return_3069~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {275044#false} is VALID [2020-07-17 23:12:09,538 INFO L280 TraceCheckUtils]: 148: Hoare triple {275044#false} assume 0 == ~assert__arg~3 % 256; {275044#false} is VALID [2020-07-17 23:12:09,538 INFO L280 TraceCheckUtils]: 149: Hoare triple {275044#false} assume !false; {275044#false} is VALID [2020-07-17 23:12:09,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:12:09,572 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938876885] [2020-07-17 23:12:09,573 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:12:09,573 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 23:12:09,573 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204602405] [2020-07-17 23:12:09,574 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2020-07-17 23:12:09,574 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:12:09,574 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 23:12:09,900 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:12:09,901 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 23:12:09,901 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:12:09,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 23:12:09,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:12:09,902 INFO L87 Difference]: Start difference. First operand 10805 states and 15660 transitions. Second operand 5 states. [2020-07-17 23:12:54,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:12:54,676 INFO L93 Difference]: Finished difference Result 15230 states and 22013 transitions. [2020-07-17 23:12:54,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:12:54,676 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2020-07-17 23:12:54,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:12:54,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:12:54,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1609 transitions. [2020-07-17 23:12:54,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:12:54,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1609 transitions. [2020-07-17 23:12:54,690 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1609 transitions. [2020-07-17 23:12:57,617 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1609 edges. 1609 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:13:02,787 INFO L225 Difference]: With dead ends: 15230 [2020-07-17 23:13:02,787 INFO L226 Difference]: Without dead ends: 10851 [2020-07-17 23:13:02,792 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 23:13:02,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10851 states. [2020-07-17 23:13:26,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10851 to 10569. [2020-07-17 23:13:26,791 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:13:26,791 INFO L82 GeneralOperation]: Start isEquivalent. First operand 10851 states. Second operand 10569 states. [2020-07-17 23:13:26,791 INFO L74 IsIncluded]: Start isIncluded. First operand 10851 states. Second operand 10569 states. [2020-07-17 23:13:26,792 INFO L87 Difference]: Start difference. First operand 10851 states. Second operand 10569 states. [2020-07-17 23:13:30,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:13:30,618 INFO L93 Difference]: Finished difference Result 10851 states and 15702 transitions. [2020-07-17 23:13:30,619 INFO L276 IsEmpty]: Start isEmpty. Operand 10851 states and 15702 transitions. [2020-07-17 23:13:30,625 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:13:30,625 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:13:30,625 INFO L74 IsIncluded]: Start isIncluded. First operand 10569 states. Second operand 10851 states. [2020-07-17 23:13:30,625 INFO L87 Difference]: Start difference. First operand 10569 states. Second operand 10851 states. [2020-07-17 23:13:34,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:13:34,521 INFO L93 Difference]: Finished difference Result 10851 states and 15702 transitions. [2020-07-17 23:13:34,521 INFO L276 IsEmpty]: Start isEmpty. Operand 10851 states and 15702 transitions. [2020-07-17 23:13:34,527 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:13:34,528 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:13:34,528 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:13:34,528 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:13:34,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10569 states. [2020-07-17 23:13:41,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10569 states to 10569 states and 15362 transitions. [2020-07-17 23:13:41,296 INFO L78 Accepts]: Start accepts. Automaton has 10569 states and 15362 transitions. Word has length 150 [2020-07-17 23:13:41,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:13:41,296 INFO L479 AbstractCegarLoop]: Abstraction has 10569 states and 15362 transitions. [2020-07-17 23:13:41,297 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 23:13:41,297 INFO L276 IsEmpty]: Start isEmpty. Operand 10569 states and 15362 transitions. [2020-07-17 23:13:41,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-07-17 23:13:41,303 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:13:41,303 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] [2020-07-17 23:13:41,303 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-17 23:13:41,304 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:13:41,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:13:41,304 INFO L82 PathProgramCache]: Analyzing trace with hash -1232731994, now seen corresponding path program 1 times [2020-07-17 23:13:41,304 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:13:41,304 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851017069] [2020-07-17 23:13:41,305 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:13:41,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:13:41,747 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-17 23:13:41,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:13:41,797 INFO L280 TraceCheckUtils]: 0: Hoare triple {330669#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~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_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {330663#true} is VALID [2020-07-17 23:13:41,798 INFO L280 TraceCheckUtils]: 1: Hoare triple {330663#true} assume true; {330663#true} is VALID [2020-07-17 23:13:41,798 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {330663#true} {330663#true} #1660#return; {330663#true} is VALID [2020-07-17 23:13:41,804 INFO L263 TraceCheckUtils]: 0: Hoare triple {330663#true} call ULTIMATE.init(); {330669#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:13:41,805 INFO L280 TraceCheckUtils]: 1: Hoare triple {330669#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~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_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {330663#true} is VALID [2020-07-17 23:13:41,805 INFO L280 TraceCheckUtils]: 2: Hoare triple {330663#true} assume true; {330663#true} is VALID [2020-07-17 23:13:41,805 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {330663#true} {330663#true} #1660#return; {330663#true} is VALID [2020-07-17 23:13:41,806 INFO L263 TraceCheckUtils]: 4: Hoare triple {330663#true} call #t~ret30 := main(); {330663#true} is VALID [2020-07-17 23:13:41,806 INFO L280 TraceCheckUtils]: 5: Hoare triple {330663#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;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~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;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~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;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~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; {330663#true} is VALID [2020-07-17 23:13:41,806 INFO L280 TraceCheckUtils]: 6: Hoare triple {330663#true} assume !!(0 == ~init__r121~0 % 256); {330663#true} is VALID [2020-07-17 23:13:41,806 INFO L280 TraceCheckUtils]: 7: Hoare triple {330663#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {330663#true} is VALID [2020-07-17 23:13:41,806 INFO L280 TraceCheckUtils]: 8: Hoare triple {330663#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {330663#true} is VALID [2020-07-17 23:13:41,807 INFO L280 TraceCheckUtils]: 9: Hoare triple {330663#true} assume !!(0 == ~init__r131~0 % 256); {330663#true} is VALID [2020-07-17 23:13:41,807 INFO L280 TraceCheckUtils]: 10: Hoare triple {330663#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {330663#true} is VALID [2020-07-17 23:13:41,807 INFO L280 TraceCheckUtils]: 11: Hoare triple {330663#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {330663#true} is VALID [2020-07-17 23:13:41,807 INFO L280 TraceCheckUtils]: 12: Hoare triple {330663#true} assume !!(0 == ~init__r211~0 % 256); {330663#true} is VALID [2020-07-17 23:13:41,807 INFO L280 TraceCheckUtils]: 13: Hoare triple {330663#true} assume !(0 == ~init__r231~0 % 256); {330663#true} is VALID [2020-07-17 23:13:41,808 INFO L280 TraceCheckUtils]: 14: Hoare triple {330663#true} assume !!(0 == ~ep31~0 % 256);~init__tmp___1~0 := 0; {330663#true} is VALID [2020-07-17 23:13:41,808 INFO L280 TraceCheckUtils]: 15: Hoare triple {330663#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {330663#true} is VALID [2020-07-17 23:13:41,808 INFO L280 TraceCheckUtils]: 16: Hoare triple {330663#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {330663#true} is VALID [2020-07-17 23:13:41,808 INFO L280 TraceCheckUtils]: 17: Hoare triple {330663#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {330663#true} is VALID [2020-07-17 23:13:41,808 INFO L280 TraceCheckUtils]: 18: Hoare triple {330663#true} assume !!(0 == ~init__r311~0 % 256); {330663#true} is VALID [2020-07-17 23:13:41,810 INFO L280 TraceCheckUtils]: 19: Hoare triple {330663#true} assume !!(0 == ~init__r321~0 % 256);~init__tmp___3~0 := 0; {330668#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} is VALID [2020-07-17 23:13:41,811 INFO L280 TraceCheckUtils]: 20: Hoare triple {330668#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {330668#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} is VALID [2020-07-17 23:13:41,813 INFO L280 TraceCheckUtils]: 21: Hoare triple {330668#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {330664#false} is VALID [2020-07-17 23:13:41,813 INFO L280 TraceCheckUtils]: 22: Hoare triple {330664#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {330664#false} is VALID [2020-07-17 23:13:41,813 INFO L280 TraceCheckUtils]: 23: Hoare triple {330664#false} assume ~id1~0 != ~id2~0; {330664#false} is VALID [2020-07-17 23:13:41,813 INFO L280 TraceCheckUtils]: 24: Hoare triple {330664#false} assume ~id1~0 != ~id3~0; {330664#false} is VALID [2020-07-17 23:13:41,814 INFO L280 TraceCheckUtils]: 25: Hoare triple {330664#false} assume ~id2~0 != ~id3~0; {330664#false} is VALID [2020-07-17 23:13:41,814 INFO L280 TraceCheckUtils]: 26: Hoare triple {330664#false} assume ~id1~0 >= 0; {330664#false} is VALID [2020-07-17 23:13:41,814 INFO L280 TraceCheckUtils]: 27: Hoare triple {330664#false} assume ~id2~0 >= 0; {330664#false} is VALID [2020-07-17 23:13:41,814 INFO L280 TraceCheckUtils]: 28: Hoare triple {330664#false} assume ~id3~0 >= 0; {330664#false} is VALID [2020-07-17 23:13:41,814 INFO L280 TraceCheckUtils]: 29: Hoare triple {330664#false} assume 0 == ~r1~0; {330664#false} is VALID [2020-07-17 23:13:41,815 INFO L280 TraceCheckUtils]: 30: Hoare triple {330664#false} assume 0 == ~r2~0; {330664#false} is VALID [2020-07-17 23:13:41,815 INFO L280 TraceCheckUtils]: 31: Hoare triple {330664#false} assume 0 == ~r3~0; {330664#false} is VALID [2020-07-17 23:13:41,815 INFO L280 TraceCheckUtils]: 32: Hoare triple {330664#false} assume ~max1~0 == ~id1~0; {330664#false} is VALID [2020-07-17 23:13:41,815 INFO L280 TraceCheckUtils]: 33: Hoare triple {330664#false} assume ~max2~0 == ~id2~0; {330664#false} is VALID [2020-07-17 23:13:41,817 INFO L280 TraceCheckUtils]: 34: Hoare triple {330664#false} assume ~max3~0 == ~id3~0; {330664#false} is VALID [2020-07-17 23:13:41,818 INFO L280 TraceCheckUtils]: 35: Hoare triple {330664#false} assume 0 == ~st1~0; {330664#false} is VALID [2020-07-17 23:13:41,818 INFO L280 TraceCheckUtils]: 36: Hoare triple {330664#false} assume 0 == ~st2~0; {330664#false} is VALID [2020-07-17 23:13:41,818 INFO L280 TraceCheckUtils]: 37: Hoare triple {330664#false} assume 0 == ~st3~0; {330664#false} is VALID [2020-07-17 23:13:41,818 INFO L280 TraceCheckUtils]: 38: Hoare triple {330664#false} assume 0 == ~nl1~0; {330664#false} is VALID [2020-07-17 23:13:41,819 INFO L280 TraceCheckUtils]: 39: Hoare triple {330664#false} assume 0 == ~nl2~0; {330664#false} is VALID [2020-07-17 23:13:41,819 INFO L280 TraceCheckUtils]: 40: Hoare triple {330664#false} assume 0 == ~nl3~0; {330664#false} is VALID [2020-07-17 23:13:41,819 INFO L280 TraceCheckUtils]: 41: Hoare triple {330664#false} assume 0 == ~mode1~0 % 256; {330664#false} is VALID [2020-07-17 23:13:41,819 INFO L280 TraceCheckUtils]: 42: Hoare triple {330664#false} assume 0 == ~mode2~0 % 256; {330664#false} is VALID [2020-07-17 23:13:41,819 INFO L280 TraceCheckUtils]: 43: Hoare triple {330664#false} assume 0 == ~mode3~0 % 256; {330664#false} is VALID [2020-07-17 23:13:41,820 INFO L280 TraceCheckUtils]: 44: Hoare triple {330664#false} assume !(0 == ~newmax1~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,820 INFO L280 TraceCheckUtils]: 45: Hoare triple {330664#false} assume !(0 == ~newmax2~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,820 INFO L280 TraceCheckUtils]: 46: Hoare triple {330664#false} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {330664#false} is VALID [2020-07-17 23:13:41,820 INFO L280 TraceCheckUtils]: 47: Hoare triple {330664#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; {330664#false} is VALID [2020-07-17 23:13:41,820 INFO L280 TraceCheckUtils]: 48: Hoare triple {330664#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {330664#false} is VALID [2020-07-17 23:13:41,820 INFO L280 TraceCheckUtils]: 49: Hoare triple {330664#false} assume !!(0 == ~mode1~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,821 INFO L280 TraceCheckUtils]: 50: Hoare triple {330664#false} assume ~r1~0 < 2; {330664#false} is VALID [2020-07-17 23:13:41,821 INFO L280 TraceCheckUtils]: 51: Hoare triple {330664#false} assume !!(0 == ~ep12~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,821 INFO L280 TraceCheckUtils]: 52: Hoare triple {330664#false} assume !!(0 == ~ep13~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,821 INFO L280 TraceCheckUtils]: 53: Hoare triple {330664#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {330664#false} is VALID [2020-07-17 23:13:41,821 INFO L280 TraceCheckUtils]: 54: Hoare triple {330664#false} assume !!(0 == ~mode2~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,822 INFO L280 TraceCheckUtils]: 55: Hoare triple {330664#false} assume ~r2~0 < 2; {330664#false} is VALID [2020-07-17 23:13:41,822 INFO L280 TraceCheckUtils]: 56: Hoare triple {330664#false} assume !!(0 == ~ep21~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,822 INFO L280 TraceCheckUtils]: 57: Hoare triple {330664#false} assume !!(0 == ~ep23~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,822 INFO L280 TraceCheckUtils]: 58: Hoare triple {330664#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {330664#false} is VALID [2020-07-17 23:13:41,822 INFO L280 TraceCheckUtils]: 59: Hoare triple {330664#false} assume !!(0 == ~mode3~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,822 INFO L280 TraceCheckUtils]: 60: Hoare triple {330664#false} assume ~r3~0 < 2; {330664#false} is VALID [2020-07-17 23:13:41,823 INFO L280 TraceCheckUtils]: 61: Hoare triple {330664#false} assume !!(0 == ~ep31~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,823 INFO L280 TraceCheckUtils]: 62: Hoare triple {330664#false} assume !!(0 == ~ep32~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,823 INFO L280 TraceCheckUtils]: 63: Hoare triple {330664#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; {330664#false} is VALID [2020-07-17 23:13:41,823 INFO L280 TraceCheckUtils]: 64: Hoare triple {330664#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {330664#false} is VALID [2020-07-17 23:13:41,823 INFO L280 TraceCheckUtils]: 65: Hoare triple {330664#false} assume ~st1~0 + ~nl1~0 <= 1; {330664#false} is VALID [2020-07-17 23:13:41,824 INFO L280 TraceCheckUtils]: 66: Hoare triple {330664#false} assume ~st2~0 + ~nl2~0 <= 1; {330664#false} is VALID [2020-07-17 23:13:41,824 INFO L280 TraceCheckUtils]: 67: Hoare triple {330664#false} assume ~st3~0 + ~nl3~0 <= 1; {330664#false} is VALID [2020-07-17 23:13:41,824 INFO L280 TraceCheckUtils]: 68: Hoare triple {330664#false} assume !(~r1~0 >= 2); {330664#false} is VALID [2020-07-17 23:13:41,826 INFO L280 TraceCheckUtils]: 69: Hoare triple {330664#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {330664#false} is VALID [2020-07-17 23:13:41,826 INFO L280 TraceCheckUtils]: 70: Hoare triple {330664#false} assume ~r1~0 < 2; {330664#false} is VALID [2020-07-17 23:13:41,826 INFO L280 TraceCheckUtils]: 71: Hoare triple {330664#false} assume !(~r1~0 >= 2); {330664#false} is VALID [2020-07-17 23:13:41,826 INFO L280 TraceCheckUtils]: 72: Hoare triple {330664#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {330664#false} is VALID [2020-07-17 23:13:41,826 INFO L280 TraceCheckUtils]: 73: Hoare triple {330664#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {330664#false} is VALID [2020-07-17 23:13:41,827 INFO L280 TraceCheckUtils]: 74: Hoare triple {330664#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {330664#false} is VALID [2020-07-17 23:13:41,827 INFO L280 TraceCheckUtils]: 75: Hoare triple {330664#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {330664#false} is VALID [2020-07-17 23:13:41,827 INFO L280 TraceCheckUtils]: 76: Hoare triple {330664#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {330664#false} is VALID [2020-07-17 23:13:41,827 INFO L280 TraceCheckUtils]: 77: Hoare triple {330664#false} assume !!(0 == ~ep21~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,827 INFO L280 TraceCheckUtils]: 78: Hoare triple {330664#false} assume !!(0 == ~ep31~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,827 INFO L280 TraceCheckUtils]: 79: Hoare triple {330664#false} ~newmax1~0 := ~node1__newmax~1; {330664#false} is VALID [2020-07-17 23:13:41,828 INFO L280 TraceCheckUtils]: 80: Hoare triple {330664#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {330664#false} is VALID [2020-07-17 23:13:41,828 INFO L280 TraceCheckUtils]: 81: Hoare triple {330664#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {330664#false} is VALID [2020-07-17 23:13:41,828 INFO L280 TraceCheckUtils]: 82: Hoare triple {330664#false} assume !!(0 == ~ep12~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,828 INFO L280 TraceCheckUtils]: 83: Hoare triple {330664#false} assume !!(0 == ~ep32~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,828 INFO L280 TraceCheckUtils]: 84: Hoare triple {330664#false} ~newmax2~0 := ~node2__newmax~1; {330664#false} is VALID [2020-07-17 23:13:41,828 INFO L280 TraceCheckUtils]: 85: Hoare triple {330664#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {330664#false} is VALID [2020-07-17 23:13:41,829 INFO L280 TraceCheckUtils]: 86: Hoare triple {330664#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {330664#false} is VALID [2020-07-17 23:13:41,829 INFO L280 TraceCheckUtils]: 87: Hoare triple {330664#false} assume !!(0 == ~ep13~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,829 INFO L280 TraceCheckUtils]: 88: Hoare triple {330664#false} assume !!(0 == ~ep23~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,829 INFO L280 TraceCheckUtils]: 89: Hoare triple {330664#false} ~newmax3~0 := ~node3__newmax~1; {330664#false} is VALID [2020-07-17 23:13:41,829 INFO L280 TraceCheckUtils]: 90: Hoare triple {330664#false} assume !(2 == ~r3~0);~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; {330664#false} is VALID [2020-07-17 23:13:41,830 INFO L280 TraceCheckUtils]: 91: Hoare triple {330664#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {330664#false} is VALID [2020-07-17 23:13:41,830 INFO L280 TraceCheckUtils]: 92: Hoare triple {330664#false} assume ~st1~0 + ~nl1~0 <= 1; {330664#false} is VALID [2020-07-17 23:13:41,830 INFO L280 TraceCheckUtils]: 93: Hoare triple {330664#false} assume ~st2~0 + ~nl2~0 <= 1; {330664#false} is VALID [2020-07-17 23:13:41,830 INFO L280 TraceCheckUtils]: 94: Hoare triple {330664#false} assume ~st3~0 + ~nl3~0 <= 1; {330664#false} is VALID [2020-07-17 23:13:41,830 INFO L280 TraceCheckUtils]: 95: Hoare triple {330664#false} assume !(~r1~0 >= 2); {330664#false} is VALID [2020-07-17 23:13:41,830 INFO L280 TraceCheckUtils]: 96: Hoare triple {330664#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {330664#false} is VALID [2020-07-17 23:13:41,831 INFO L280 TraceCheckUtils]: 97: Hoare triple {330664#false} assume ~r1~0 < 2; {330664#false} is VALID [2020-07-17 23:13:41,831 INFO L280 TraceCheckUtils]: 98: Hoare triple {330664#false} assume !(~r1~0 >= 2); {330664#false} is VALID [2020-07-17 23:13:41,831 INFO L280 TraceCheckUtils]: 99: Hoare triple {330664#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {330664#false} is VALID [2020-07-17 23:13:41,831 INFO L280 TraceCheckUtils]: 100: Hoare triple {330664#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {330664#false} is VALID [2020-07-17 23:13:41,831 INFO L280 TraceCheckUtils]: 101: Hoare triple {330664#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {330664#false} is VALID [2020-07-17 23:13:41,832 INFO L280 TraceCheckUtils]: 102: Hoare triple {330664#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {330664#false} is VALID [2020-07-17 23:13:41,832 INFO L280 TraceCheckUtils]: 103: Hoare triple {330664#false} assume !!(0 == ~mode1~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,832 INFO L280 TraceCheckUtils]: 104: Hoare triple {330664#false} assume ~r1~0 < 2; {330664#false} is VALID [2020-07-17 23:13:41,832 INFO L280 TraceCheckUtils]: 105: Hoare triple {330664#false} assume !!(0 == ~ep12~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,832 INFO L280 TraceCheckUtils]: 106: Hoare triple {330664#false} assume !!(0 == ~ep13~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,832 INFO L280 TraceCheckUtils]: 107: Hoare triple {330664#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {330664#false} is VALID [2020-07-17 23:13:41,833 INFO L280 TraceCheckUtils]: 108: Hoare triple {330664#false} assume !!(0 == ~mode2~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,833 INFO L280 TraceCheckUtils]: 109: Hoare triple {330664#false} assume ~r2~0 < 2; {330664#false} is VALID [2020-07-17 23:13:41,833 INFO L280 TraceCheckUtils]: 110: Hoare triple {330664#false} assume !!(0 == ~ep21~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,833 INFO L280 TraceCheckUtils]: 111: Hoare triple {330664#false} assume !!(0 == ~ep23~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,833 INFO L280 TraceCheckUtils]: 112: Hoare triple {330664#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {330664#false} is VALID [2020-07-17 23:13:41,834 INFO L280 TraceCheckUtils]: 113: Hoare triple {330664#false} assume !!(0 == ~mode3~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,834 INFO L280 TraceCheckUtils]: 114: Hoare triple {330664#false} assume ~r3~0 < 2; {330664#false} is VALID [2020-07-17 23:13:41,834 INFO L280 TraceCheckUtils]: 115: Hoare triple {330664#false} assume !!(0 == ~ep31~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,834 INFO L280 TraceCheckUtils]: 116: Hoare triple {330664#false} assume !!(0 == ~ep32~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,834 INFO L280 TraceCheckUtils]: 117: Hoare triple {330664#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; {330664#false} is VALID [2020-07-17 23:13:41,835 INFO L280 TraceCheckUtils]: 118: Hoare triple {330664#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {330664#false} is VALID [2020-07-17 23:13:41,835 INFO L280 TraceCheckUtils]: 119: Hoare triple {330664#false} assume ~st1~0 + ~nl1~0 <= 1; {330664#false} is VALID [2020-07-17 23:13:41,835 INFO L280 TraceCheckUtils]: 120: Hoare triple {330664#false} assume ~st2~0 + ~nl2~0 <= 1; {330664#false} is VALID [2020-07-17 23:13:41,835 INFO L280 TraceCheckUtils]: 121: Hoare triple {330664#false} assume ~st3~0 + ~nl3~0 <= 1; {330664#false} is VALID [2020-07-17 23:13:41,835 INFO L280 TraceCheckUtils]: 122: Hoare triple {330664#false} assume !(~r1~0 >= 2); {330664#false} is VALID [2020-07-17 23:13:41,836 INFO L280 TraceCheckUtils]: 123: Hoare triple {330664#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {330664#false} is VALID [2020-07-17 23:13:41,836 INFO L280 TraceCheckUtils]: 124: Hoare triple {330664#false} assume ~r1~0 < 2; {330664#false} is VALID [2020-07-17 23:13:41,836 INFO L280 TraceCheckUtils]: 125: Hoare triple {330664#false} assume !(~r1~0 >= 2); {330664#false} is VALID [2020-07-17 23:13:41,836 INFO L280 TraceCheckUtils]: 126: Hoare triple {330664#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {330664#false} is VALID [2020-07-17 23:13:41,837 INFO L280 TraceCheckUtils]: 127: Hoare triple {330664#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {330664#false} is VALID [2020-07-17 23:13:41,837 INFO L280 TraceCheckUtils]: 128: Hoare triple {330664#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {330664#false} is VALID [2020-07-17 23:13:41,837 INFO L280 TraceCheckUtils]: 129: Hoare triple {330664#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {330664#false} is VALID [2020-07-17 23:13:41,837 INFO L280 TraceCheckUtils]: 130: Hoare triple {330664#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {330664#false} is VALID [2020-07-17 23:13:41,837 INFO L280 TraceCheckUtils]: 131: Hoare triple {330664#false} assume !!(0 == ~ep21~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,838 INFO L280 TraceCheckUtils]: 132: Hoare triple {330664#false} assume !!(0 == ~ep31~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,838 INFO L280 TraceCheckUtils]: 133: Hoare triple {330664#false} ~newmax1~0 := ~node1__newmax~3; {330664#false} is VALID [2020-07-17 23:13:41,838 INFO L280 TraceCheckUtils]: 134: Hoare triple {330664#false} assume 2 == ~r1~0; {330664#false} is VALID [2020-07-17 23:13:41,838 INFO L280 TraceCheckUtils]: 135: Hoare triple {330664#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {330664#false} is VALID [2020-07-17 23:13:41,839 INFO L280 TraceCheckUtils]: 136: Hoare triple {330664#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {330664#false} is VALID [2020-07-17 23:13:41,839 INFO L280 TraceCheckUtils]: 137: Hoare triple {330664#false} assume !!(0 == ~ep12~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,839 INFO L280 TraceCheckUtils]: 138: Hoare triple {330664#false} assume !!(0 == ~ep32~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,839 INFO L280 TraceCheckUtils]: 139: Hoare triple {330664#false} ~newmax2~0 := ~node2__newmax~3; {330664#false} is VALID [2020-07-17 23:13:41,839 INFO L280 TraceCheckUtils]: 140: Hoare triple {330664#false} assume 2 == ~r2~0; {330664#false} is VALID [2020-07-17 23:13:41,840 INFO L280 TraceCheckUtils]: 141: Hoare triple {330664#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {330664#false} is VALID [2020-07-17 23:13:41,840 INFO L280 TraceCheckUtils]: 142: Hoare triple {330664#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {330664#false} is VALID [2020-07-17 23:13:41,840 INFO L280 TraceCheckUtils]: 143: Hoare triple {330664#false} assume !!(0 == ~ep13~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,840 INFO L280 TraceCheckUtils]: 144: Hoare triple {330664#false} assume !!(0 == ~ep23~0 % 256); {330664#false} is VALID [2020-07-17 23:13:41,840 INFO L280 TraceCheckUtils]: 145: Hoare triple {330664#false} ~newmax3~0 := ~node3__newmax~3; {330664#false} is VALID [2020-07-17 23:13:41,841 INFO L280 TraceCheckUtils]: 146: Hoare triple {330664#false} assume 2 == ~r3~0; {330664#false} is VALID [2020-07-17 23:13:41,841 INFO L280 TraceCheckUtils]: 147: Hoare triple {330664#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {330664#false} is VALID [2020-07-17 23:13:41,841 INFO L280 TraceCheckUtils]: 148: Hoare triple {330664#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3069~0 := ~check__tmp~3;~main__c1~0 := ~__return_3069~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {330664#false} is VALID [2020-07-17 23:13:41,841 INFO L280 TraceCheckUtils]: 149: Hoare triple {330664#false} assume 0 == ~assert__arg~3 % 256; {330664#false} is VALID [2020-07-17 23:13:41,842 INFO L280 TraceCheckUtils]: 150: Hoare triple {330664#false} assume !false; {330664#false} is VALID [2020-07-17 23:13:41,863 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 23:13:41,864 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851017069] [2020-07-17 23:13:41,864 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:13:41,864 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 23:13:41,864 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016063646] [2020-07-17 23:13:41,865 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 151 [2020-07-17 23:13:41,865 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:13:41,865 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 23:13:42,220 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:13:42,220 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 23:13:42,220 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:13:42,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 23:13:42,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:13:42,221 INFO L87 Difference]: Start difference. First operand 10569 states and 15362 transitions. Second operand 4 states. [2020-07-17 23:15:41,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:15:41,540 INFO L93 Difference]: Finished difference Result 25409 states and 36872 transitions. [2020-07-17 23:15:41,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 23:15:41,540 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 151 [2020-07-17 23:15:41,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:15:41,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:15:41,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1640 transitions. [2020-07-17 23:15:41,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:15:41,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1640 transitions. [2020-07-17 23:15:41,552 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1640 transitions. [2020-07-17 23:15:44,524 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1640 edges. 1640 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:16:14,774 INFO L225 Difference]: With dead ends: 25409 [2020-07-17 23:16:14,774 INFO L226 Difference]: Without dead ends: 21030 [2020-07-17 23:16:14,781 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:16:14,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21030 states. [2020-07-17 23:16:42,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21030 to 10577. [2020-07-17 23:16:42,339 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:16:42,339 INFO L82 GeneralOperation]: Start isEquivalent. First operand 21030 states. Second operand 10577 states. [2020-07-17 23:16:42,339 INFO L74 IsIncluded]: Start isIncluded. First operand 21030 states. Second operand 10577 states. [2020-07-17 23:16:42,339 INFO L87 Difference]: Start difference. First operand 21030 states. Second operand 10577 states. [2020-07-17 23:17:20,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:17:20,102 INFO L93 Difference]: Finished difference Result 21030 states and 30565 transitions. [2020-07-17 23:17:20,102 INFO L276 IsEmpty]: Start isEmpty. Operand 21030 states and 30565 transitions. [2020-07-17 23:17:20,117 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:17:20,118 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:17:20,118 INFO L74 IsIncluded]: Start isIncluded. First operand 10577 states. Second operand 21030 states. [2020-07-17 23:17:20,118 INFO L87 Difference]: Start difference. First operand 10577 states. Second operand 21030 states. [2020-07-17 23:17:52,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:17:52,823 INFO L93 Difference]: Finished difference Result 21030 states and 30565 transitions. [2020-07-17 23:17:52,823 INFO L276 IsEmpty]: Start isEmpty. Operand 21030 states and 30565 transitions. [2020-07-17 23:17:52,838 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:17:52,838 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:17:52,838 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:17:52,838 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:17:52,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10577 states. [2020-07-17 23:17:57,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10577 states to 10577 states and 15370 transitions. [2020-07-17 23:17:57,687 INFO L78 Accepts]: Start accepts. Automaton has 10577 states and 15370 transitions. Word has length 151 [2020-07-17 23:17:57,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:17:57,687 INFO L479 AbstractCegarLoop]: Abstraction has 10577 states and 15370 transitions. [2020-07-17 23:17:57,687 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 23:17:57,687 INFO L276 IsEmpty]: Start isEmpty. Operand 10577 states and 15370 transitions. [2020-07-17 23:17:57,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-07-17 23:17:57,692 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:17:57,692 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] [2020-07-17 23:17:57,692 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-17 23:17:57,692 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:17:57,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:17:57,693 INFO L82 PathProgramCache]: Analyzing trace with hash -1234425885, now seen corresponding path program 1 times [2020-07-17 23:17:57,693 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:17:57,693 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80978537] [2020-07-17 23:17:57,693 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:17:57,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:17:58,327 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-17 23:17:58,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:17:58,384 INFO L280 TraceCheckUtils]: 0: Hoare triple {420085#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~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_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {420078#true} is VALID [2020-07-17 23:17:58,384 INFO L280 TraceCheckUtils]: 1: Hoare triple {420078#true} assume true; {420078#true} is VALID [2020-07-17 23:17:58,384 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {420078#true} {420078#true} #1660#return; {420078#true} is VALID [2020-07-17 23:17:58,390 INFO L263 TraceCheckUtils]: 0: Hoare triple {420078#true} call ULTIMATE.init(); {420085#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:17:58,390 INFO L280 TraceCheckUtils]: 1: Hoare triple {420085#(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)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~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)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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)|) (= ~__return_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~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_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~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_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {420078#true} is VALID [2020-07-17 23:17:58,390 INFO L280 TraceCheckUtils]: 2: Hoare triple {420078#true} assume true; {420078#true} is VALID [2020-07-17 23:17:58,390 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {420078#true} {420078#true} #1660#return; {420078#true} is VALID [2020-07-17 23:17:58,391 INFO L263 TraceCheckUtils]: 4: Hoare triple {420078#true} call #t~ret30 := main(); {420078#true} is VALID [2020-07-17 23:17:58,393 INFO L280 TraceCheckUtils]: 5: Hoare triple {420078#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;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~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;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~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;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~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; {420083#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-17 23:17:58,394 INFO L280 TraceCheckUtils]: 6: Hoare triple {420083#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r121~0 % 256); {420083#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-17 23:17:58,394 INFO L280 TraceCheckUtils]: 7: Hoare triple {420083#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {420083#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-17 23:17:58,395 INFO L280 TraceCheckUtils]: 8: Hoare triple {420083#(= ~ep23~0 main_~init__r231~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {420083#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-17 23:17:58,396 INFO L280 TraceCheckUtils]: 9: Hoare triple {420083#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r131~0 % 256); {420083#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-17 23:17:58,397 INFO L280 TraceCheckUtils]: 10: Hoare triple {420083#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {420083#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-17 23:17:58,397 INFO L280 TraceCheckUtils]: 11: Hoare triple {420083#(= ~ep23~0 main_~init__r231~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {420083#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-17 23:17:58,398 INFO L280 TraceCheckUtils]: 12: Hoare triple {420083#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r211~0 % 256); {420083#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-17 23:17:58,400 INFO L280 TraceCheckUtils]: 13: Hoare triple {420083#(= ~ep23~0 main_~init__r231~0)} assume !(0 == ~init__r231~0 % 256); {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,400 INFO L280 TraceCheckUtils]: 14: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep31~0 % 256);~init__tmp___1~0 := 0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,401 INFO L280 TraceCheckUtils]: 15: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,402 INFO L280 TraceCheckUtils]: 16: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,403 INFO L280 TraceCheckUtils]: 17: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,404 INFO L280 TraceCheckUtils]: 18: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~init__r311~0 % 256); {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,405 INFO L280 TraceCheckUtils]: 19: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !(0 == ~init__r321~0 % 256); {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,405 INFO L280 TraceCheckUtils]: 20: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep21~0 % 256);~init__tmp___3~0 := 0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,406 INFO L280 TraceCheckUtils]: 21: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,407 INFO L280 TraceCheckUtils]: 22: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,408 INFO L280 TraceCheckUtils]: 23: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,409 INFO L280 TraceCheckUtils]: 24: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id1~0 != ~id2~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,409 INFO L280 TraceCheckUtils]: 25: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id1~0 != ~id3~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,410 INFO L280 TraceCheckUtils]: 26: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id2~0 != ~id3~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,411 INFO L280 TraceCheckUtils]: 27: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id1~0 >= 0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,412 INFO L280 TraceCheckUtils]: 28: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id2~0 >= 0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,412 INFO L280 TraceCheckUtils]: 29: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id3~0 >= 0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,413 INFO L280 TraceCheckUtils]: 30: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~r1~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,414 INFO L280 TraceCheckUtils]: 31: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~r2~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,414 INFO L280 TraceCheckUtils]: 32: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~r3~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,415 INFO L280 TraceCheckUtils]: 33: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~max1~0 == ~id1~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,416 INFO L280 TraceCheckUtils]: 34: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~max2~0 == ~id2~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,417 INFO L280 TraceCheckUtils]: 35: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~max3~0 == ~id3~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,417 INFO L280 TraceCheckUtils]: 36: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~st1~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,418 INFO L280 TraceCheckUtils]: 37: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~st2~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,419 INFO L280 TraceCheckUtils]: 38: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~st3~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,420 INFO L280 TraceCheckUtils]: 39: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~nl1~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,421 INFO L280 TraceCheckUtils]: 40: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~nl2~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,422 INFO L280 TraceCheckUtils]: 41: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~nl3~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,422 INFO L280 TraceCheckUtils]: 42: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~mode1~0 % 256; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,423 INFO L280 TraceCheckUtils]: 43: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~mode2~0 % 256; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,424 INFO L280 TraceCheckUtils]: 44: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~mode3~0 % 256; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,425 INFO L280 TraceCheckUtils]: 45: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !(0 == ~newmax1~0 % 256); {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,426 INFO L280 TraceCheckUtils]: 46: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !(0 == ~newmax2~0 % 256); {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,427 INFO L280 TraceCheckUtils]: 47: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,428 INFO L280 TraceCheckUtils]: 48: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} 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; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,429 INFO L280 TraceCheckUtils]: 49: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,430 INFO L280 TraceCheckUtils]: 50: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~mode1~0 % 256); {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,431 INFO L280 TraceCheckUtils]: 51: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~r1~0 < 2; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,431 INFO L280 TraceCheckUtils]: 52: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep12~0 % 256); {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,432 INFO L280 TraceCheckUtils]: 53: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep13~0 % 256); {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,433 INFO L280 TraceCheckUtils]: 54: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,434 INFO L280 TraceCheckUtils]: 55: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~mode2~0 % 256); {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,435 INFO L280 TraceCheckUtils]: 56: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~r2~0 < 2; {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,435 INFO L280 TraceCheckUtils]: 57: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep21~0 % 256); {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:17:58,436 INFO L280 TraceCheckUtils]: 58: Hoare triple {420084#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep23~0 % 256); {420079#false} is VALID [2020-07-17 23:17:58,437 INFO L280 TraceCheckUtils]: 59: Hoare triple {420079#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {420079#false} is VALID [2020-07-17 23:17:58,437 INFO L280 TraceCheckUtils]: 60: Hoare triple {420079#false} assume !!(0 == ~mode3~0 % 256); {420079#false} is VALID [2020-07-17 23:17:58,437 INFO L280 TraceCheckUtils]: 61: Hoare triple {420079#false} assume ~r3~0 < 2; {420079#false} is VALID [2020-07-17 23:17:58,437 INFO L280 TraceCheckUtils]: 62: Hoare triple {420079#false} assume !!(0 == ~ep31~0 % 256); {420079#false} is VALID [2020-07-17 23:17:58,437 INFO L280 TraceCheckUtils]: 63: Hoare triple {420079#false} assume !!(0 == ~ep32~0 % 256); {420079#false} is VALID [2020-07-17 23:17:58,438 INFO L280 TraceCheckUtils]: 64: Hoare triple {420079#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; {420079#false} is VALID [2020-07-17 23:17:58,438 INFO L280 TraceCheckUtils]: 65: Hoare triple {420079#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {420079#false} is VALID [2020-07-17 23:17:58,438 INFO L280 TraceCheckUtils]: 66: Hoare triple {420079#false} assume ~st1~0 + ~nl1~0 <= 1; {420079#false} is VALID [2020-07-17 23:17:58,438 INFO L280 TraceCheckUtils]: 67: Hoare triple {420079#false} assume ~st2~0 + ~nl2~0 <= 1; {420079#false} is VALID [2020-07-17 23:17:58,438 INFO L280 TraceCheckUtils]: 68: Hoare triple {420079#false} assume ~st3~0 + ~nl3~0 <= 1; {420079#false} is VALID [2020-07-17 23:17:58,438 INFO L280 TraceCheckUtils]: 69: Hoare triple {420079#false} assume !(~r1~0 >= 2); {420079#false} is VALID [2020-07-17 23:17:58,439 INFO L280 TraceCheckUtils]: 70: Hoare triple {420079#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {420079#false} is VALID [2020-07-17 23:17:58,439 INFO L280 TraceCheckUtils]: 71: Hoare triple {420079#false} assume ~r1~0 < 2; {420079#false} is VALID [2020-07-17 23:17:58,439 INFO L280 TraceCheckUtils]: 72: Hoare triple {420079#false} assume !(~r1~0 >= 2); {420079#false} is VALID [2020-07-17 23:17:58,439 INFO L280 TraceCheckUtils]: 73: Hoare triple {420079#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {420079#false} is VALID [2020-07-17 23:17:58,439 INFO L280 TraceCheckUtils]: 74: Hoare triple {420079#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {420079#false} is VALID [2020-07-17 23:17:58,439 INFO L280 TraceCheckUtils]: 75: Hoare triple {420079#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {420079#false} is VALID [2020-07-17 23:17:58,440 INFO L280 TraceCheckUtils]: 76: Hoare triple {420079#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {420079#false} is VALID [2020-07-17 23:17:58,440 INFO L280 TraceCheckUtils]: 77: Hoare triple {420079#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {420079#false} is VALID [2020-07-17 23:17:58,440 INFO L280 TraceCheckUtils]: 78: Hoare triple {420079#false} assume !!(0 == ~ep21~0 % 256); {420079#false} is VALID [2020-07-17 23:17:58,440 INFO L280 TraceCheckUtils]: 79: Hoare triple {420079#false} assume !!(0 == ~ep31~0 % 256); {420079#false} is VALID [2020-07-17 23:17:58,440 INFO L280 TraceCheckUtils]: 80: Hoare triple {420079#false} ~newmax1~0 := ~node1__newmax~1; {420079#false} is VALID [2020-07-17 23:17:58,440 INFO L280 TraceCheckUtils]: 81: Hoare triple {420079#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {420079#false} is VALID [2020-07-17 23:17:58,441 INFO L280 TraceCheckUtils]: 82: Hoare triple {420079#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {420079#false} is VALID [2020-07-17 23:17:58,441 INFO L280 TraceCheckUtils]: 83: Hoare triple {420079#false} assume !!(0 == ~ep12~0 % 256); {420079#false} is VALID [2020-07-17 23:17:58,441 INFO L280 TraceCheckUtils]: 84: Hoare triple {420079#false} assume !!(0 == ~ep32~0 % 256); {420079#false} is VALID [2020-07-17 23:17:58,441 INFO L280 TraceCheckUtils]: 85: Hoare triple {420079#false} ~newmax2~0 := ~node2__newmax~1; {420079#false} is VALID [2020-07-17 23:17:58,441 INFO L280 TraceCheckUtils]: 86: Hoare triple {420079#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {420079#false} is VALID [2020-07-17 23:17:58,441 INFO L280 TraceCheckUtils]: 87: Hoare triple {420079#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {420079#false} is VALID [2020-07-17 23:17:58,442 INFO L280 TraceCheckUtils]: 88: Hoare triple {420079#false} assume !!(0 == ~ep13~0 % 256); {420079#false} is VALID [2020-07-17 23:17:58,442 INFO L280 TraceCheckUtils]: 89: Hoare triple {420079#false} assume !!(0 == ~ep23~0 % 256); {420079#false} is VALID [2020-07-17 23:17:58,442 INFO L280 TraceCheckUtils]: 90: Hoare triple {420079#false} ~newmax3~0 := ~node3__newmax~1; {420079#false} is VALID [2020-07-17 23:17:58,442 INFO L280 TraceCheckUtils]: 91: Hoare triple {420079#false} assume !(2 == ~r3~0);~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; {420079#false} is VALID [2020-07-17 23:17:58,442 INFO L280 TraceCheckUtils]: 92: Hoare triple {420079#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {420079#false} is VALID [2020-07-17 23:17:58,443 INFO L280 TraceCheckUtils]: 93: Hoare triple {420079#false} assume ~st1~0 + ~nl1~0 <= 1; {420079#false} is VALID [2020-07-17 23:17:58,443 INFO L280 TraceCheckUtils]: 94: Hoare triple {420079#false} assume ~st2~0 + ~nl2~0 <= 1; {420079#false} is VALID [2020-07-17 23:17:58,443 INFO L280 TraceCheckUtils]: 95: Hoare triple {420079#false} assume ~st3~0 + ~nl3~0 <= 1; {420079#false} is VALID [2020-07-17 23:17:58,443 INFO L280 TraceCheckUtils]: 96: Hoare triple {420079#false} assume !(~r1~0 >= 2); {420079#false} is VALID [2020-07-17 23:17:58,443 INFO L280 TraceCheckUtils]: 97: Hoare triple {420079#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {420079#false} is VALID [2020-07-17 23:17:58,443 INFO L280 TraceCheckUtils]: 98: Hoare triple {420079#false} assume ~r1~0 < 2; {420079#false} is VALID [2020-07-17 23:17:58,444 INFO L280 TraceCheckUtils]: 99: Hoare triple {420079#false} assume !(~r1~0 >= 2); {420079#false} is VALID [2020-07-17 23:17:58,444 INFO L280 TraceCheckUtils]: 100: Hoare triple {420079#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {420079#false} is VALID [2020-07-17 23:17:58,444 INFO L280 TraceCheckUtils]: 101: Hoare triple {420079#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {420079#false} is VALID [2020-07-17 23:17:58,444 INFO L280 TraceCheckUtils]: 102: Hoare triple {420079#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {420079#false} is VALID [2020-07-17 23:17:58,444 INFO L280 TraceCheckUtils]: 103: Hoare triple {420079#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {420079#false} is VALID [2020-07-17 23:17:58,444 INFO L280 TraceCheckUtils]: 104: Hoare triple {420079#false} assume !!(0 == ~mode1~0 % 256); {420079#false} is VALID [2020-07-17 23:17:58,445 INFO L280 TraceCheckUtils]: 105: Hoare triple {420079#false} assume ~r1~0 < 2; {420079#false} is VALID [2020-07-17 23:17:58,445 INFO L280 TraceCheckUtils]: 106: Hoare triple {420079#false} assume !!(0 == ~ep12~0 % 256); {420079#false} is VALID [2020-07-17 23:17:58,445 INFO L280 TraceCheckUtils]: 107: Hoare triple {420079#false} assume !!(0 == ~ep13~0 % 256); {420079#false} is VALID [2020-07-17 23:17:58,445 INFO L280 TraceCheckUtils]: 108: Hoare triple {420079#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {420079#false} is VALID [2020-07-17 23:17:58,445 INFO L280 TraceCheckUtils]: 109: Hoare triple {420079#false} assume !!(0 == ~mode2~0 % 256); {420079#false} is VALID [2020-07-17 23:17:58,445 INFO L280 TraceCheckUtils]: 110: Hoare triple {420079#false} assume ~r2~0 < 2; {420079#false} is VALID [2020-07-17 23:17:58,446 INFO L280 TraceCheckUtils]: 111: Hoare triple {420079#false} assume !!(0 == ~ep21~0 % 256); {420079#false} is VALID [2020-07-17 23:17:58,446 INFO L280 TraceCheckUtils]: 112: Hoare triple {420079#false} assume !!(0 == ~ep23~0 % 256); {420079#false} is VALID [2020-07-17 23:17:58,446 INFO L280 TraceCheckUtils]: 113: Hoare triple {420079#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {420079#false} is VALID [2020-07-17 23:17:58,446 INFO L280 TraceCheckUtils]: 114: Hoare triple {420079#false} assume !!(0 == ~mode3~0 % 256); {420079#false} is VALID [2020-07-17 23:17:58,446 INFO L280 TraceCheckUtils]: 115: Hoare triple {420079#false} assume ~r3~0 < 2; {420079#false} is VALID [2020-07-17 23:17:58,446 INFO L280 TraceCheckUtils]: 116: Hoare triple {420079#false} assume !!(0 == ~ep31~0 % 256); {420079#false} is VALID [2020-07-17 23:17:58,447 INFO L280 TraceCheckUtils]: 117: Hoare triple {420079#false} assume !!(0 == ~ep32~0 % 256); {420079#false} is VALID [2020-07-17 23:17:58,447 INFO L280 TraceCheckUtils]: 118: Hoare triple {420079#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; {420079#false} is VALID [2020-07-17 23:17:58,447 INFO L280 TraceCheckUtils]: 119: Hoare triple {420079#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {420079#false} is VALID [2020-07-17 23:17:58,447 INFO L280 TraceCheckUtils]: 120: Hoare triple {420079#false} assume ~st1~0 + ~nl1~0 <= 1; {420079#false} is VALID [2020-07-17 23:17:58,447 INFO L280 TraceCheckUtils]: 121: Hoare triple {420079#false} assume ~st2~0 + ~nl2~0 <= 1; {420079#false} is VALID [2020-07-17 23:17:58,447 INFO L280 TraceCheckUtils]: 122: Hoare triple {420079#false} assume ~st3~0 + ~nl3~0 <= 1; {420079#false} is VALID [2020-07-17 23:17:58,448 INFO L280 TraceCheckUtils]: 123: Hoare triple {420079#false} assume !(~r1~0 >= 2); {420079#false} is VALID [2020-07-17 23:17:58,448 INFO L280 TraceCheckUtils]: 124: Hoare triple {420079#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {420079#false} is VALID [2020-07-17 23:17:58,448 INFO L280 TraceCheckUtils]: 125: Hoare triple {420079#false} assume ~r1~0 < 2; {420079#false} is VALID [2020-07-17 23:17:58,448 INFO L280 TraceCheckUtils]: 126: Hoare triple {420079#false} assume !(~r1~0 >= 2); {420079#false} is VALID [2020-07-17 23:17:58,448 INFO L280 TraceCheckUtils]: 127: Hoare triple {420079#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {420079#false} is VALID [2020-07-17 23:17:58,449 INFO L280 TraceCheckUtils]: 128: Hoare triple {420079#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {420079#false} is VALID [2020-07-17 23:17:58,449 INFO L280 TraceCheckUtils]: 129: Hoare triple {420079#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {420079#false} is VALID [2020-07-17 23:17:58,449 INFO L280 TraceCheckUtils]: 130: Hoare triple {420079#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {420079#false} is VALID [2020-07-17 23:17:58,449 INFO L280 TraceCheckUtils]: 131: Hoare triple {420079#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {420079#false} is VALID [2020-07-17 23:17:58,449 INFO L280 TraceCheckUtils]: 132: Hoare triple {420079#false} assume !!(0 == ~ep21~0 % 256); {420079#false} is VALID [2020-07-17 23:17:58,449 INFO L280 TraceCheckUtils]: 133: Hoare triple {420079#false} assume !!(0 == ~ep31~0 % 256); {420079#false} is VALID [2020-07-17 23:17:58,450 INFO L280 TraceCheckUtils]: 134: Hoare triple {420079#false} ~newmax1~0 := ~node1__newmax~3; {420079#false} is VALID [2020-07-17 23:17:58,450 INFO L280 TraceCheckUtils]: 135: Hoare triple {420079#false} assume 2 == ~r1~0; {420079#false} is VALID [2020-07-17 23:17:58,450 INFO L280 TraceCheckUtils]: 136: Hoare triple {420079#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {420079#false} is VALID [2020-07-17 23:17:58,450 INFO L280 TraceCheckUtils]: 137: Hoare triple {420079#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {420079#false} is VALID [2020-07-17 23:17:58,450 INFO L280 TraceCheckUtils]: 138: Hoare triple {420079#false} assume !!(0 == ~ep12~0 % 256); {420079#false} is VALID [2020-07-17 23:17:58,451 INFO L280 TraceCheckUtils]: 139: Hoare triple {420079#false} assume !!(0 == ~ep32~0 % 256); {420079#false} is VALID [2020-07-17 23:17:58,451 INFO L280 TraceCheckUtils]: 140: Hoare triple {420079#false} ~newmax2~0 := ~node2__newmax~3; {420079#false} is VALID [2020-07-17 23:17:58,451 INFO L280 TraceCheckUtils]: 141: Hoare triple {420079#false} assume 2 == ~r2~0; {420079#false} is VALID [2020-07-17 23:17:58,451 INFO L280 TraceCheckUtils]: 142: Hoare triple {420079#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {420079#false} is VALID [2020-07-17 23:17:58,451 INFO L280 TraceCheckUtils]: 143: Hoare triple {420079#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {420079#false} is VALID [2020-07-17 23:17:58,451 INFO L280 TraceCheckUtils]: 144: Hoare triple {420079#false} assume !!(0 == ~ep13~0 % 256); {420079#false} is VALID [2020-07-17 23:17:58,452 INFO L280 TraceCheckUtils]: 145: Hoare triple {420079#false} assume !!(0 == ~ep23~0 % 256); {420079#false} is VALID [2020-07-17 23:17:58,452 INFO L280 TraceCheckUtils]: 146: Hoare triple {420079#false} ~newmax3~0 := ~node3__newmax~3; {420079#false} is VALID [2020-07-17 23:17:58,452 INFO L280 TraceCheckUtils]: 147: Hoare triple {420079#false} assume 2 == ~r3~0; {420079#false} is VALID [2020-07-17 23:17:58,452 INFO L280 TraceCheckUtils]: 148: Hoare triple {420079#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {420079#false} is VALID [2020-07-17 23:17:58,452 INFO L280 TraceCheckUtils]: 149: Hoare triple {420079#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3069~0 := ~check__tmp~3;~main__c1~0 := ~__return_3069~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {420079#false} is VALID [2020-07-17 23:17:58,453 INFO L280 TraceCheckUtils]: 150: Hoare triple {420079#false} assume 0 == ~assert__arg~3 % 256; {420079#false} is VALID [2020-07-17 23:17:58,453 INFO L280 TraceCheckUtils]: 151: Hoare triple {420079#false} assume !false; {420079#false} is VALID [2020-07-17 23:17:58,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:17:58,490 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [80978537] [2020-07-17 23:17:58,490 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:17:58,490 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 23:17:58,490 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [388034885] [2020-07-17 23:17:58,491 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 152 [2020-07-17 23:17:58,491 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:17:58,491 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 23:17:58,769 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 152 edges. 152 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:17:58,770 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 23:17:58,770 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:17:58,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 23:17:58,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:17:58,770 INFO L87 Difference]: Start difference. First operand 10577 states and 15370 transitions. Second operand 5 states.