/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 15:44:13,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 15:44:13,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 15:44:13,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 15:44:13,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 15:44:13,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 15:44:13,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 15:44:13,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 15:44:13,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 15:44:13,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 15:44:13,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 15:44:13,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 15:44:13,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 15:44:13,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 15:44:13,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 15:44:13,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 15:44:13,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 15:44:13,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 15:44:13,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 15:44:13,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 15:44:13,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 15:44:13,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 15:44:13,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 15:44:13,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 15:44:13,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 15:44:13,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 15:44:13,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 15:44:13,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 15:44:13,685 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 15:44:13,699 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 15:44:13,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 15:44:13,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 15:44:13,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 15:44:13,701 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 15:44:13,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 15:44:13,701 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 15:44:13,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 15:44:13,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 15:44:13,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 15:44:13,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 15:44:13,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 15:44:13,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 15:44:13,702 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 15:44:13,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 15:44:13,703 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 15:44:13,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 15:44:13,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 15:44:13,703 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 15:44:13,704 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 15:44:13,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 15:44:13,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 15:44:13,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 15:44:13,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 15:44:13,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 15:44:13,705 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 15:44:13,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 15:44:13,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 15:44:13,705 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 15:44:13,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 15:44:13,963 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 15:44:13,977 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 15:44:13,980 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 15:44:13,982 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 15:44:13,982 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 15:44:13,983 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2020-07-10 15:44:14,056 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2a1cb47f/350a6726b7014a1bb7d25451d49ab61a/FLAGb8a42cd56 [2020-07-10 15:44:14,627 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 15:44:14,628 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2020-07-10 15:44:14,646 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2a1cb47f/350a6726b7014a1bb7d25451d49ab61a/FLAGb8a42cd56 [2020-07-10 15:44:14,890 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2a1cb47f/350a6726b7014a1bb7d25451d49ab61a [2020-07-10 15:44:14,902 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 15:44:14,905 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 15:44:14,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 15:44:14,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 15:44:14,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 15:44:14,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:44:14" (1/1) ... [2020-07-10 15:44:14,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1047d669 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:44:14, skipping insertion in model container [2020-07-10 15:44:14,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:44:14" (1/1) ... [2020-07-10 15:44:14,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 15:44:14,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 15:44:15,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 15:44:15,715 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 15:44:15,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 15:44:15,995 INFO L208 MainTranslator]: Completed translation [2020-07-10 15:44:15,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:44:15 WrapperNode [2020-07-10 15:44:15,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 15:44:15,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 15:44:15,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 15:44:15,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 15:44:16,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:44:15" (1/1) ... [2020-07-10 15:44:16,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:44:15" (1/1) ... [2020-07-10 15:44:16,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:44:15" (1/1) ... [2020-07-10 15:44:16,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:44:15" (1/1) ... [2020-07-10 15:44:16,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:44:15" (1/1) ... [2020-07-10 15:44:16,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:44:15" (1/1) ... [2020-07-10 15:44:16,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:44:15" (1/1) ... [2020-07-10 15:44:16,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 15:44:16,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 15:44:16,221 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 15:44:16,221 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 15:44:16,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:44:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 15:44:16,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 15:44:16,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 15:44:16,313 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-10 15:44:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 15:44:16,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 15:44:16,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-10 15:44:16,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-07-10 15:44:16,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-07-10 15:44:16,315 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2020-07-10 15:44:16,315 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-10 15:44:16,315 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-10 15:44:16,315 INFO L130 BoogieDeclarations]: Found specification of procedure read [2020-07-10 15:44:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure write [2020-07-10 15:44:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2020-07-10 15:44:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2020-07-10 15:44:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2020-07-10 15:44:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-07-10 15:44:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure check [2020-07-10 15:44:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 15:44:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 15:44:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 15:44:18,687 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 15:44:18,689 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-10 15:44:18,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:44:18 BoogieIcfgContainer [2020-07-10 15:44:18,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 15:44:18,702 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 15:44:18,703 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 15:44:18,706 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 15:44:18,706 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 03:44:14" (1/3) ... [2020-07-10 15:44:18,707 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d4b9157 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:44:18, skipping insertion in model container [2020-07-10 15:44:18,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:44:15" (2/3) ... [2020-07-10 15:44:18,708 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d4b9157 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:44:18, skipping insertion in model container [2020-07-10 15:44:18,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:44:18" (3/3) ... [2020-07-10 15:44:18,713 INFO L109 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2020-07-10 15:44:18,724 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 15:44:18,735 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-07-10 15:44:18,749 INFO L251 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-07-10 15:44:18,780 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 15:44:18,780 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 15:44:18,780 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 15:44:18,780 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 15:44:18,780 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 15:44:18,780 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 15:44:18,780 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 15:44:18,781 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 15:44:18,808 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states. [2020-07-10 15:44:18,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-07-10 15:44:18,831 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:44:18,832 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] [2020-07-10 15:44:18,832 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:44:18,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:44:18,839 INFO L82 PathProgramCache]: Analyzing trace with hash 2118038307, now seen corresponding path program 1 times [2020-07-10 15:44:18,848 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:44:18,848 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35004348] [2020-07-10 15:44:18,849 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:44:19,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:44:19,924 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-10 15:44:19,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:44:20,014 INFO L280 TraceCheckUtils]: 0: Hoare triple {432#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_3084~0 := 0;~__return_3053~0 := 0;~__return_2989~0 := 0;~__return_2955~0 := 0;~__return_2551~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2721~0 := 0;~__return_2426~0 := 0; {426#true} is VALID [2020-07-10 15:44:20,014 INFO L280 TraceCheckUtils]: 1: Hoare triple {426#true} assume true; {426#true} is VALID [2020-07-10 15:44:20,015 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {426#true} {426#true} #1701#return; {426#true} is VALID [2020-07-10 15:44:20,022 INFO L263 TraceCheckUtils]: 0: Hoare triple {426#true} call ULTIMATE.init(); {432#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:44:20,022 INFO L280 TraceCheckUtils]: 1: Hoare triple {432#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_3084~0 := 0;~__return_3053~0 := 0;~__return_2989~0 := 0;~__return_2955~0 := 0;~__return_2551~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2721~0 := 0;~__return_2426~0 := 0; {426#true} is VALID [2020-07-10 15:44:20,023 INFO L280 TraceCheckUtils]: 2: Hoare triple {426#true} assume true; {426#true} is VALID [2020-07-10 15:44:20,023 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {426#true} {426#true} #1701#return; {426#true} is VALID [2020-07-10 15:44:20,023 INFO L263 TraceCheckUtils]: 4: Hoare triple {426#true} call #t~ret30 := main(); {426#true} is VALID [2020-07-10 15:44:20,024 INFO L280 TraceCheckUtils]: 5: Hoare triple {426#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {426#true} is VALID [2020-07-10 15:44:20,025 INFO L280 TraceCheckUtils]: 6: Hoare triple {426#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {426#true} is VALID [2020-07-10 15:44:20,025 INFO L280 TraceCheckUtils]: 7: Hoare triple {426#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {426#true} is VALID [2020-07-10 15:44:20,025 INFO L280 TraceCheckUtils]: 8: Hoare triple {426#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {426#true} is VALID [2020-07-10 15:44:20,026 INFO L280 TraceCheckUtils]: 9: Hoare triple {426#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {426#true} is VALID [2020-07-10 15:44:20,026 INFO L280 TraceCheckUtils]: 10: Hoare triple {426#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {426#true} is VALID [2020-07-10 15:44:20,028 INFO L280 TraceCheckUtils]: 11: Hoare triple {426#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {426#true} is VALID [2020-07-10 15:44:20,028 INFO L280 TraceCheckUtils]: 12: Hoare triple {426#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {426#true} is VALID [2020-07-10 15:44:20,029 INFO L280 TraceCheckUtils]: 13: Hoare triple {426#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {426#true} is VALID [2020-07-10 15:44:20,029 INFO L280 TraceCheckUtils]: 14: Hoare triple {426#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {426#true} is VALID [2020-07-10 15:44:20,030 INFO L280 TraceCheckUtils]: 15: Hoare triple {426#true} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {426#true} is VALID [2020-07-10 15:44:20,030 INFO L280 TraceCheckUtils]: 16: Hoare triple {426#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {426#true} is VALID [2020-07-10 15:44:20,031 INFO L280 TraceCheckUtils]: 17: Hoare triple {426#true} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {426#true} is VALID [2020-07-10 15:44:20,031 INFO L280 TraceCheckUtils]: 18: Hoare triple {426#true} assume ~id1~0 != ~id2~0; {426#true} is VALID [2020-07-10 15:44:20,032 INFO L280 TraceCheckUtils]: 19: Hoare triple {426#true} assume ~id1~0 != ~id3~0; {426#true} is VALID [2020-07-10 15:44:20,033 INFO L280 TraceCheckUtils]: 20: Hoare triple {426#true} assume ~id2~0 != ~id3~0; {426#true} is VALID [2020-07-10 15:44:20,033 INFO L280 TraceCheckUtils]: 21: Hoare triple {426#true} assume ~id1~0 >= 0; {426#true} is VALID [2020-07-10 15:44:20,036 INFO L280 TraceCheckUtils]: 22: Hoare triple {426#true} assume ~id2~0 >= 0; {426#true} is VALID [2020-07-10 15:44:20,037 INFO L280 TraceCheckUtils]: 23: Hoare triple {426#true} assume ~id3~0 >= 0; {426#true} is VALID [2020-07-10 15:44:20,037 INFO L280 TraceCheckUtils]: 24: Hoare triple {426#true} assume 0 == ~r1~0 % 256; {426#true} is VALID [2020-07-10 15:44:20,037 INFO L280 TraceCheckUtils]: 25: Hoare triple {426#true} assume 0 == ~r2~0 % 256; {426#true} is VALID [2020-07-10 15:44:20,038 INFO L280 TraceCheckUtils]: 26: Hoare triple {426#true} assume 0 == ~r3~0 % 256; {426#true} is VALID [2020-07-10 15:44:20,039 INFO L280 TraceCheckUtils]: 27: Hoare triple {426#true} assume ~max1~0 == ~id1~0; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,041 INFO L280 TraceCheckUtils]: 28: Hoare triple {431#(= ~max1~0 ~id1~0)} assume ~max2~0 == ~id2~0; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,042 INFO L280 TraceCheckUtils]: 29: Hoare triple {431#(= ~max1~0 ~id1~0)} assume ~max3~0 == ~id3~0; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,042 INFO L280 TraceCheckUtils]: 30: Hoare triple {431#(= ~max1~0 ~id1~0)} assume 0 == ~st1~0; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,043 INFO L280 TraceCheckUtils]: 31: Hoare triple {431#(= ~max1~0 ~id1~0)} assume 0 == ~st2~0; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,044 INFO L280 TraceCheckUtils]: 32: Hoare triple {431#(= ~max1~0 ~id1~0)} assume 0 == ~st3~0; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,045 INFO L280 TraceCheckUtils]: 33: Hoare triple {431#(= ~max1~0 ~id1~0)} assume 0 == ~nl1~0; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,045 INFO L280 TraceCheckUtils]: 34: Hoare triple {431#(= ~max1~0 ~id1~0)} assume 0 == ~nl2~0; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,046 INFO L280 TraceCheckUtils]: 35: Hoare triple {431#(= ~max1~0 ~id1~0)} assume 0 == ~nl3~0; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,047 INFO L280 TraceCheckUtils]: 36: Hoare triple {431#(= ~max1~0 ~id1~0)} assume 0 == ~mode1~0 % 256; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,048 INFO L280 TraceCheckUtils]: 37: Hoare triple {431#(= ~max1~0 ~id1~0)} assume 0 == ~mode2~0 % 256; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,049 INFO L280 TraceCheckUtils]: 38: Hoare triple {431#(= ~max1~0 ~id1~0)} assume 0 == ~mode3~0 % 256; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,050 INFO L280 TraceCheckUtils]: 39: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !(0 == ~newmax1~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,060 INFO L280 TraceCheckUtils]: 40: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !(0 == ~newmax2~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,062 INFO L280 TraceCheckUtils]: 41: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1873~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1873~0; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,063 INFO L280 TraceCheckUtils]: 42: Hoare triple {431#(= ~max1~0 ~id1~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,064 INFO L280 TraceCheckUtils]: 43: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !!(0 == ~mode1~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,065 INFO L280 TraceCheckUtils]: 44: Hoare triple {431#(= ~max1~0 ~id1~0)} assume ~r1~0 % 256 < 2; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,066 INFO L280 TraceCheckUtils]: 45: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !!(0 == ~ep12~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,067 INFO L280 TraceCheckUtils]: 46: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !!(0 == ~ep13~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,069 INFO L280 TraceCheckUtils]: 47: Hoare triple {431#(= ~max1~0 ~id1~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,073 INFO L280 TraceCheckUtils]: 48: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !!(0 == ~mode2~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,074 INFO L280 TraceCheckUtils]: 49: Hoare triple {431#(= ~max1~0 ~id1~0)} assume ~r2~0 % 256 < 2; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,075 INFO L280 TraceCheckUtils]: 50: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !!(0 == ~ep21~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,076 INFO L280 TraceCheckUtils]: 51: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !!(0 == ~ep23~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,076 INFO L280 TraceCheckUtils]: 52: Hoare triple {431#(= ~max1~0 ~id1~0)} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,077 INFO L280 TraceCheckUtils]: 53: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !!(0 == ~mode3~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,078 INFO L280 TraceCheckUtils]: 54: Hoare triple {431#(= ~max1~0 ~id1~0)} assume ~r3~0 % 256 < 2; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,079 INFO L280 TraceCheckUtils]: 55: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !!(0 == ~ep31~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,079 INFO L280 TraceCheckUtils]: 56: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !!(0 == ~ep32~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,081 INFO L280 TraceCheckUtils]: 57: Hoare triple {431#(= ~max1~0 ~id1~0)} ~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; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,083 INFO L280 TraceCheckUtils]: 58: Hoare triple {431#(= ~max1~0 ~id1~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,086 INFO L280 TraceCheckUtils]: 59: Hoare triple {431#(= ~max1~0 ~id1~0)} assume ~st1~0 + ~nl1~0 <= 1; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,087 INFO L280 TraceCheckUtils]: 60: Hoare triple {431#(= ~max1~0 ~id1~0)} assume ~st2~0 + ~nl2~0 <= 1; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,088 INFO L280 TraceCheckUtils]: 61: Hoare triple {431#(= ~max1~0 ~id1~0)} assume ~st3~0 + ~nl3~0 <= 1; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,090 INFO L280 TraceCheckUtils]: 62: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !(~r1~0 % 256 >= 2); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,091 INFO L280 TraceCheckUtils]: 63: Hoare triple {431#(= ~max1~0 ~id1~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,092 INFO L280 TraceCheckUtils]: 64: Hoare triple {431#(= ~max1~0 ~id1~0)} assume ~r1~0 % 256 < 2; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,093 INFO L280 TraceCheckUtils]: 65: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !(~r1~0 % 256 >= 2); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,094 INFO L280 TraceCheckUtils]: 66: Hoare triple {431#(= ~max1~0 ~id1~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,095 INFO L280 TraceCheckUtils]: 67: Hoare triple {431#(= ~max1~0 ~id1~0)} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_2019~0 := ~check__tmp~0;~main__c1~0 := ~__return_2019~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,096 INFO L280 TraceCheckUtils]: 68: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !(0 == ~assert__arg~0 % 256);havoc ~node1__newmax~1;~node1__newmax~1 := 0; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,096 INFO L280 TraceCheckUtils]: 69: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !(0 == ~mode1~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,097 INFO L280 TraceCheckUtils]: 70: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,098 INFO L280 TraceCheckUtils]: 71: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !!(0 == ~ep21~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,099 INFO L280 TraceCheckUtils]: 72: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !!(0 == ~ep31~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,099 INFO L280 TraceCheckUtils]: 73: Hoare triple {431#(= ~max1~0 ~id1~0)} ~newmax1~0 := ~node1__newmax~1; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,100 INFO L280 TraceCheckUtils]: 74: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,101 INFO L280 TraceCheckUtils]: 75: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !(0 == ~mode2~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,101 INFO L280 TraceCheckUtils]: 76: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,102 INFO L280 TraceCheckUtils]: 77: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !!(0 == ~ep12~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,103 INFO L280 TraceCheckUtils]: 78: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !!(0 == ~ep32~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,103 INFO L280 TraceCheckUtils]: 79: Hoare triple {431#(= ~max1~0 ~id1~0)} ~newmax2~0 := ~node2__newmax~1; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,104 INFO L280 TraceCheckUtils]: 80: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,105 INFO L280 TraceCheckUtils]: 81: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !(0 == ~mode3~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,106 INFO L280 TraceCheckUtils]: 82: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,106 INFO L280 TraceCheckUtils]: 83: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !!(0 == ~ep13~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,107 INFO L280 TraceCheckUtils]: 84: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !!(0 == ~ep23~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,108 INFO L280 TraceCheckUtils]: 85: Hoare triple {431#(= ~max1~0 ~id1~0)} ~newmax3~0 := ~node3__newmax~1; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,109 INFO L280 TraceCheckUtils]: 86: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,109 INFO L280 TraceCheckUtils]: 87: Hoare triple {431#(= ~max1~0 ~id1~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,110 INFO L280 TraceCheckUtils]: 88: Hoare triple {431#(= ~max1~0 ~id1~0)} assume ~st1~0 + ~nl1~0 <= 1; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,111 INFO L280 TraceCheckUtils]: 89: Hoare triple {431#(= ~max1~0 ~id1~0)} assume ~st2~0 + ~nl2~0 <= 1; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,111 INFO L280 TraceCheckUtils]: 90: Hoare triple {431#(= ~max1~0 ~id1~0)} assume ~st3~0 + ~nl3~0 <= 1; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,112 INFO L280 TraceCheckUtils]: 91: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !(~r1~0 % 256 >= 2); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,113 INFO L280 TraceCheckUtils]: 92: Hoare triple {431#(= ~max1~0 ~id1~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,114 INFO L280 TraceCheckUtils]: 93: Hoare triple {431#(= ~max1~0 ~id1~0)} assume ~r1~0 % 256 < 2; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,114 INFO L280 TraceCheckUtils]: 94: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !(~r1~0 % 256 >= 2); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,115 INFO L280 TraceCheckUtils]: 95: Hoare triple {431#(= ~max1~0 ~id1~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,116 INFO L280 TraceCheckUtils]: 96: Hoare triple {431#(= ~max1~0 ~id1~0)} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_2152~0 := ~check__tmp~1;~main__c1~0 := ~__return_2152~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,117 INFO L280 TraceCheckUtils]: 97: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !(0 == ~assert__arg~1 % 256);havoc ~node1__newmax~2;~node1__newmax~2 := 0; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,117 INFO L280 TraceCheckUtils]: 98: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !!(0 == ~mode1~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,118 INFO L280 TraceCheckUtils]: 99: Hoare triple {431#(= ~max1~0 ~id1~0)} assume ~r1~0 % 256 < 2; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,119 INFO L280 TraceCheckUtils]: 100: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !!(0 == ~ep12~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,119 INFO L280 TraceCheckUtils]: 101: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !!(0 == ~ep13~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,120 INFO L280 TraceCheckUtils]: 102: Hoare triple {431#(= ~max1~0 ~id1~0)} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,121 INFO L280 TraceCheckUtils]: 103: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !!(0 == ~mode2~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,122 INFO L280 TraceCheckUtils]: 104: Hoare triple {431#(= ~max1~0 ~id1~0)} assume ~r2~0 % 256 < 2; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,122 INFO L280 TraceCheckUtils]: 105: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !!(0 == ~ep21~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,123 INFO L280 TraceCheckUtils]: 106: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !!(0 == ~ep23~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,124 INFO L280 TraceCheckUtils]: 107: Hoare triple {431#(= ~max1~0 ~id1~0)} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,124 INFO L280 TraceCheckUtils]: 108: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !!(0 == ~mode3~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,125 INFO L280 TraceCheckUtils]: 109: Hoare triple {431#(= ~max1~0 ~id1~0)} assume ~r3~0 % 256 < 2; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,126 INFO L280 TraceCheckUtils]: 110: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !!(0 == ~ep31~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,127 INFO L280 TraceCheckUtils]: 111: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !!(0 == ~ep32~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,127 INFO L280 TraceCheckUtils]: 112: Hoare triple {431#(= ~max1~0 ~id1~0)} ~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; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,128 INFO L280 TraceCheckUtils]: 113: Hoare triple {431#(= ~max1~0 ~id1~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,129 INFO L280 TraceCheckUtils]: 114: Hoare triple {431#(= ~max1~0 ~id1~0)} assume ~st1~0 + ~nl1~0 <= 1; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,130 INFO L280 TraceCheckUtils]: 115: Hoare triple {431#(= ~max1~0 ~id1~0)} assume ~st2~0 + ~nl2~0 <= 1; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,130 INFO L280 TraceCheckUtils]: 116: Hoare triple {431#(= ~max1~0 ~id1~0)} assume ~st3~0 + ~nl3~0 <= 1; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,131 INFO L280 TraceCheckUtils]: 117: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !(~r1~0 % 256 >= 2); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,132 INFO L280 TraceCheckUtils]: 118: Hoare triple {431#(= ~max1~0 ~id1~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,132 INFO L280 TraceCheckUtils]: 119: Hoare triple {431#(= ~max1~0 ~id1~0)} assume ~r1~0 % 256 < 2; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,133 INFO L280 TraceCheckUtils]: 120: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !(~r1~0 % 256 >= 2); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,134 INFO L280 TraceCheckUtils]: 121: Hoare triple {431#(= ~max1~0 ~id1~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,135 INFO L280 TraceCheckUtils]: 122: Hoare triple {431#(= ~max1~0 ~id1~0)} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2288~0 := ~check__tmp~2;~main__c1~0 := ~__return_2288~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,135 INFO L280 TraceCheckUtils]: 123: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !(0 == ~assert__arg~2 % 256);havoc ~node1__newmax~3;~node1__newmax~3 := 0; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,136 INFO L280 TraceCheckUtils]: 124: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !(0 == ~mode1~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,137 INFO L280 TraceCheckUtils]: 125: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,138 INFO L280 TraceCheckUtils]: 126: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !!(0 == ~ep21~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,138 INFO L280 TraceCheckUtils]: 127: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !!(0 == ~ep31~0 % 256); {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,139 INFO L280 TraceCheckUtils]: 128: Hoare triple {431#(= ~max1~0 ~id1~0)} ~newmax1~0 := ~node1__newmax~3; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,140 INFO L280 TraceCheckUtils]: 129: Hoare triple {431#(= ~max1~0 ~id1~0)} assume 2 == ~r1~0 % 256; {431#(= ~max1~0 ~id1~0)} is VALID [2020-07-10 15:44:20,141 INFO L280 TraceCheckUtils]: 130: Hoare triple {431#(= ~max1~0 ~id1~0)} assume !(~max1~0 == ~id1~0);~nl1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~5;~node2__newmax~5 := 0; {427#false} is VALID [2020-07-10 15:44:20,141 INFO L280 TraceCheckUtils]: 131: Hoare triple {427#false} assume !(0 == ~mode2~0 % 256); {427#false} is VALID [2020-07-10 15:44:20,141 INFO L280 TraceCheckUtils]: 132: Hoare triple {427#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {427#false} is VALID [2020-07-10 15:44:20,142 INFO L280 TraceCheckUtils]: 133: Hoare triple {427#false} assume !!(0 == ~ep12~0 % 256); {427#false} is VALID [2020-07-10 15:44:20,142 INFO L280 TraceCheckUtils]: 134: Hoare triple {427#false} assume !!(0 == ~ep32~0 % 256); {427#false} is VALID [2020-07-10 15:44:20,142 INFO L280 TraceCheckUtils]: 135: Hoare triple {427#false} ~newmax2~0 := ~node2__newmax~5; {427#false} is VALID [2020-07-10 15:44:20,142 INFO L280 TraceCheckUtils]: 136: Hoare triple {427#false} assume 2 == ~r2~0 % 256; {427#false} is VALID [2020-07-10 15:44:20,143 INFO L280 TraceCheckUtils]: 137: Hoare triple {427#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~6;~node3__newmax~6 := 0; {427#false} is VALID [2020-07-10 15:44:20,143 INFO L280 TraceCheckUtils]: 138: Hoare triple {427#false} assume !(0 == ~mode3~0 % 256); {427#false} is VALID [2020-07-10 15:44:20,143 INFO L280 TraceCheckUtils]: 139: Hoare triple {427#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {427#false} is VALID [2020-07-10 15:44:20,144 INFO L280 TraceCheckUtils]: 140: Hoare triple {427#false} assume !!(0 == ~ep13~0 % 256); {427#false} is VALID [2020-07-10 15:44:20,144 INFO L280 TraceCheckUtils]: 141: Hoare triple {427#false} assume !!(0 == ~ep23~0 % 256); {427#false} is VALID [2020-07-10 15:44:20,144 INFO L280 TraceCheckUtils]: 142: Hoare triple {427#false} ~newmax3~0 := ~node3__newmax~6; {427#false} is VALID [2020-07-10 15:44:20,145 INFO L280 TraceCheckUtils]: 143: Hoare triple {427#false} assume 2 == ~r3~0 % 256; {427#false} is VALID [2020-07-10 15:44:20,145 INFO L280 TraceCheckUtils]: 144: Hoare triple {427#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; {427#false} is VALID [2020-07-10 15:44:20,145 INFO L280 TraceCheckUtils]: 145: Hoare triple {427#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~8 := 0;~__return_2840~0 := ~check__tmp~8;~main__c1~0 := ~__return_2840~0;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; {427#false} is VALID [2020-07-10 15:44:20,146 INFO L280 TraceCheckUtils]: 146: Hoare triple {427#false} assume 0 == ~assert__arg~7 % 256; {427#false} is VALID [2020-07-10 15:44:20,146 INFO L280 TraceCheckUtils]: 147: Hoare triple {427#false} assume !false; {427#false} is VALID [2020-07-10 15:44:20,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:44:20,214 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35004348] [2020-07-10 15:44:20,215 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:44:20,215 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:44:20,216 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [66414867] [2020-07-10 15:44:20,226 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 148 [2020-07-10 15:44:20,232 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:44:20,237 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:44:20,468 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 148 edges. 148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:44:20,469 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:44:20,469 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:44:20,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:44:20,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:44:20,482 INFO L87 Difference]: Start difference. First operand 423 states. Second operand 4 states. [2020-07-10 15:44:20,899 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-07-10 15:44:26,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:44:26,906 INFO L93 Difference]: Finished difference Result 779 states and 1361 transitions. [2020-07-10 15:44:26,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:44:26,906 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 148 [2020-07-10 15:44:26,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:44:26,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:44:26,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1361 transitions. [2020-07-10 15:44:26,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:44:26,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1361 transitions. [2020-07-10 15:44:26,981 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1361 transitions. [2020-07-10 15:44:28,563 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1361 edges. 1361 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:44:28,668 INFO L225 Difference]: With dead ends: 779 [2020-07-10 15:44:28,668 INFO L226 Difference]: Without dead ends: 610 [2020-07-10 15:44:28,674 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:44:28,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 610 states. [2020-07-10 15:44:28,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 610 to 608. [2020-07-10 15:44:28,933 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:44:28,934 INFO L82 GeneralOperation]: Start isEquivalent. First operand 610 states. Second operand 608 states. [2020-07-10 15:44:28,934 INFO L74 IsIncluded]: Start isIncluded. First operand 610 states. Second operand 608 states. [2020-07-10 15:44:28,934 INFO L87 Difference]: Start difference. First operand 610 states. Second operand 608 states. [2020-07-10 15:44:28,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:44:28,971 INFO L93 Difference]: Finished difference Result 610 states and 894 transitions. [2020-07-10 15:44:28,971 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 894 transitions. [2020-07-10 15:44:28,975 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:44:28,975 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:44:28,976 INFO L74 IsIncluded]: Start isIncluded. First operand 608 states. Second operand 610 states. [2020-07-10 15:44:28,976 INFO L87 Difference]: Start difference. First operand 608 states. Second operand 610 states. [2020-07-10 15:44:29,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:44:29,011 INFO L93 Difference]: Finished difference Result 610 states and 894 transitions. [2020-07-10 15:44:29,011 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 894 transitions. [2020-07-10 15:44:29,013 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:44:29,013 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:44:29,014 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:44:29,014 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:44:29,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 608 states. [2020-07-10 15:44:29,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 608 states and 893 transitions. [2020-07-10 15:44:29,053 INFO L78 Accepts]: Start accepts. Automaton has 608 states and 893 transitions. Word has length 148 [2020-07-10 15:44:29,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:44:29,053 INFO L479 AbstractCegarLoop]: Abstraction has 608 states and 893 transitions. [2020-07-10 15:44:29,054 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:44:29,054 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 893 transitions. [2020-07-10 15:44:29,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-07-10 15:44:29,059 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:44:29,059 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] [2020-07-10 15:44:29,059 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 15:44:29,060 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:44:29,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:44:29,060 INFO L82 PathProgramCache]: Analyzing trace with hash 482868223, now seen corresponding path program 1 times [2020-07-10 15:44:29,061 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:44:29,061 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37835774] [2020-07-10 15:44:29,061 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:44:29,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:44:29,602 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-10 15:44:29,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:44:29,692 INFO L280 TraceCheckUtils]: 0: Hoare triple {3446#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_3084~0 := 0;~__return_3053~0 := 0;~__return_2989~0 := 0;~__return_2955~0 := 0;~__return_2551~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2721~0 := 0;~__return_2426~0 := 0; {3440#true} is VALID [2020-07-10 15:44:29,693 INFO L280 TraceCheckUtils]: 1: Hoare triple {3440#true} assume true; {3440#true} is VALID [2020-07-10 15:44:29,693 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3440#true} {3440#true} #1701#return; {3440#true} is VALID [2020-07-10 15:44:29,698 INFO L263 TraceCheckUtils]: 0: Hoare triple {3440#true} call ULTIMATE.init(); {3446#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:44:29,699 INFO L280 TraceCheckUtils]: 1: Hoare triple {3446#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_3084~0 := 0;~__return_3053~0 := 0;~__return_2989~0 := 0;~__return_2955~0 := 0;~__return_2551~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2721~0 := 0;~__return_2426~0 := 0; {3440#true} is VALID [2020-07-10 15:44:29,699 INFO L280 TraceCheckUtils]: 2: Hoare triple {3440#true} assume true; {3440#true} is VALID [2020-07-10 15:44:29,699 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3440#true} {3440#true} #1701#return; {3440#true} is VALID [2020-07-10 15:44:29,700 INFO L263 TraceCheckUtils]: 4: Hoare triple {3440#true} call #t~ret30 := main(); {3440#true} is VALID [2020-07-10 15:44:29,700 INFO L280 TraceCheckUtils]: 5: Hoare triple {3440#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {3440#true} is VALID [2020-07-10 15:44:29,700 INFO L280 TraceCheckUtils]: 6: Hoare triple {3440#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {3440#true} is VALID [2020-07-10 15:44:29,700 INFO L280 TraceCheckUtils]: 7: Hoare triple {3440#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {3440#true} is VALID [2020-07-10 15:44:29,701 INFO L280 TraceCheckUtils]: 8: Hoare triple {3440#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {3440#true} is VALID [2020-07-10 15:44:29,701 INFO L280 TraceCheckUtils]: 9: Hoare triple {3440#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {3440#true} is VALID [2020-07-10 15:44:29,701 INFO L280 TraceCheckUtils]: 10: Hoare triple {3440#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {3440#true} is VALID [2020-07-10 15:44:29,702 INFO L280 TraceCheckUtils]: 11: Hoare triple {3440#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {3440#true} is VALID [2020-07-10 15:44:29,702 INFO L280 TraceCheckUtils]: 12: Hoare triple {3440#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {3440#true} is VALID [2020-07-10 15:44:29,702 INFO L280 TraceCheckUtils]: 13: Hoare triple {3440#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {3440#true} is VALID [2020-07-10 15:44:29,703 INFO L280 TraceCheckUtils]: 14: Hoare triple {3440#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {3440#true} is VALID [2020-07-10 15:44:29,703 INFO L280 TraceCheckUtils]: 15: Hoare triple {3440#true} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {3440#true} is VALID [2020-07-10 15:44:29,703 INFO L280 TraceCheckUtils]: 16: Hoare triple {3440#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {3440#true} is VALID [2020-07-10 15:44:29,704 INFO L280 TraceCheckUtils]: 17: Hoare triple {3440#true} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {3440#true} is VALID [2020-07-10 15:44:29,705 INFO L280 TraceCheckUtils]: 18: Hoare triple {3440#true} assume ~id1~0 != ~id2~0; {3440#true} is VALID [2020-07-10 15:44:29,705 INFO L280 TraceCheckUtils]: 19: Hoare triple {3440#true} assume ~id1~0 != ~id3~0; {3440#true} is VALID [2020-07-10 15:44:29,705 INFO L280 TraceCheckUtils]: 20: Hoare triple {3440#true} assume ~id2~0 != ~id3~0; {3440#true} is VALID [2020-07-10 15:44:29,706 INFO L280 TraceCheckUtils]: 21: Hoare triple {3440#true} assume ~id1~0 >= 0; {3440#true} is VALID [2020-07-10 15:44:29,706 INFO L280 TraceCheckUtils]: 22: Hoare triple {3440#true} assume ~id2~0 >= 0; {3440#true} is VALID [2020-07-10 15:44:29,706 INFO L280 TraceCheckUtils]: 23: Hoare triple {3440#true} assume ~id3~0 >= 0; {3440#true} is VALID [2020-07-10 15:44:29,706 INFO L280 TraceCheckUtils]: 24: Hoare triple {3440#true} assume 0 == ~r1~0 % 256; {3440#true} is VALID [2020-07-10 15:44:29,707 INFO L280 TraceCheckUtils]: 25: Hoare triple {3440#true} assume 0 == ~r2~0 % 256; {3440#true} is VALID [2020-07-10 15:44:29,707 INFO L280 TraceCheckUtils]: 26: Hoare triple {3440#true} assume 0 == ~r3~0 % 256; {3440#true} is VALID [2020-07-10 15:44:29,707 INFO L280 TraceCheckUtils]: 27: Hoare triple {3440#true} assume ~max1~0 == ~id1~0; {3440#true} is VALID [2020-07-10 15:44:29,708 INFO L280 TraceCheckUtils]: 28: Hoare triple {3440#true} assume ~max2~0 == ~id2~0; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,708 INFO L280 TraceCheckUtils]: 29: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume ~max3~0 == ~id3~0; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,709 INFO L280 TraceCheckUtils]: 30: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,710 INFO L280 TraceCheckUtils]: 31: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume 0 == ~st2~0; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,710 INFO L280 TraceCheckUtils]: 32: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume 0 == ~st3~0; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,711 INFO L280 TraceCheckUtils]: 33: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,712 INFO L280 TraceCheckUtils]: 34: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume 0 == ~nl2~0; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,713 INFO L280 TraceCheckUtils]: 35: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume 0 == ~nl3~0; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,714 INFO L280 TraceCheckUtils]: 36: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume 0 == ~mode1~0 % 256; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,715 INFO L280 TraceCheckUtils]: 37: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume 0 == ~mode2~0 % 256; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,724 INFO L280 TraceCheckUtils]: 38: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume 0 == ~mode3~0 % 256; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,724 INFO L280 TraceCheckUtils]: 39: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !(0 == ~newmax1~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,725 INFO L280 TraceCheckUtils]: 40: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !(0 == ~newmax2~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,726 INFO L280 TraceCheckUtils]: 41: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1873~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1873~0; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,726 INFO L280 TraceCheckUtils]: 42: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,727 INFO L280 TraceCheckUtils]: 43: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode1~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,727 INFO L280 TraceCheckUtils]: 44: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,728 INFO L280 TraceCheckUtils]: 45: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,729 INFO L280 TraceCheckUtils]: 46: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,729 INFO L280 TraceCheckUtils]: 47: Hoare triple {3445#(= ~id2~0 ~max2~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,730 INFO L280 TraceCheckUtils]: 48: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode2~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,730 INFO L280 TraceCheckUtils]: 49: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume ~r2~0 % 256 < 2; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,739 INFO L280 TraceCheckUtils]: 50: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,739 INFO L280 TraceCheckUtils]: 51: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,740 INFO L280 TraceCheckUtils]: 52: Hoare triple {3445#(= ~id2~0 ~max2~0)} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,740 INFO L280 TraceCheckUtils]: 53: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode3~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,744 INFO L280 TraceCheckUtils]: 54: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume ~r3~0 % 256 < 2; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,744 INFO L280 TraceCheckUtils]: 55: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,745 INFO L280 TraceCheckUtils]: 56: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,746 INFO L280 TraceCheckUtils]: 57: Hoare triple {3445#(= ~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; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,746 INFO L280 TraceCheckUtils]: 58: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,747 INFO L280 TraceCheckUtils]: 59: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,747 INFO L280 TraceCheckUtils]: 60: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,748 INFO L280 TraceCheckUtils]: 61: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,748 INFO L280 TraceCheckUtils]: 62: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !(~r1~0 % 256 >= 2); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,749 INFO L280 TraceCheckUtils]: 63: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,749 INFO L280 TraceCheckUtils]: 64: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,750 INFO L280 TraceCheckUtils]: 65: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !(~r1~0 % 256 >= 2); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,750 INFO L280 TraceCheckUtils]: 66: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,751 INFO L280 TraceCheckUtils]: 67: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_2019~0 := ~check__tmp~0;~main__c1~0 := ~__return_2019~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,752 INFO L280 TraceCheckUtils]: 68: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !(0 == ~assert__arg~0 % 256);havoc ~node1__newmax~1;~node1__newmax~1 := 0; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,752 INFO L280 TraceCheckUtils]: 69: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !(0 == ~mode1~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,753 INFO L280 TraceCheckUtils]: 70: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,755 INFO L280 TraceCheckUtils]: 71: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,757 INFO L280 TraceCheckUtils]: 72: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,757 INFO L280 TraceCheckUtils]: 73: Hoare triple {3445#(= ~id2~0 ~max2~0)} ~newmax1~0 := ~node1__newmax~1; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,758 INFO L280 TraceCheckUtils]: 74: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,758 INFO L280 TraceCheckUtils]: 75: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !(0 == ~mode2~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,759 INFO L280 TraceCheckUtils]: 76: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,760 INFO L280 TraceCheckUtils]: 77: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,761 INFO L280 TraceCheckUtils]: 78: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,761 INFO L280 TraceCheckUtils]: 79: Hoare triple {3445#(= ~id2~0 ~max2~0)} ~newmax2~0 := ~node2__newmax~1; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,762 INFO L280 TraceCheckUtils]: 80: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,763 INFO L280 TraceCheckUtils]: 81: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !(0 == ~mode3~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,764 INFO L280 TraceCheckUtils]: 82: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,765 INFO L280 TraceCheckUtils]: 83: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,765 INFO L280 TraceCheckUtils]: 84: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,766 INFO L280 TraceCheckUtils]: 85: Hoare triple {3445#(= ~id2~0 ~max2~0)} ~newmax3~0 := ~node3__newmax~1; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,766 INFO L280 TraceCheckUtils]: 86: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,767 INFO L280 TraceCheckUtils]: 87: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,767 INFO L280 TraceCheckUtils]: 88: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,768 INFO L280 TraceCheckUtils]: 89: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,768 INFO L280 TraceCheckUtils]: 90: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,769 INFO L280 TraceCheckUtils]: 91: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !(~r1~0 % 256 >= 2); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,770 INFO L280 TraceCheckUtils]: 92: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,770 INFO L280 TraceCheckUtils]: 93: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,771 INFO L280 TraceCheckUtils]: 94: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !(~r1~0 % 256 >= 2); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,771 INFO L280 TraceCheckUtils]: 95: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,772 INFO L280 TraceCheckUtils]: 96: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_2152~0 := ~check__tmp~1;~main__c1~0 := ~__return_2152~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,773 INFO L280 TraceCheckUtils]: 97: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !(0 == ~assert__arg~1 % 256);havoc ~node1__newmax~2;~node1__newmax~2 := 0; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,775 INFO L280 TraceCheckUtils]: 98: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode1~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,775 INFO L280 TraceCheckUtils]: 99: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,777 INFO L280 TraceCheckUtils]: 100: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,778 INFO L280 TraceCheckUtils]: 101: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,779 INFO L280 TraceCheckUtils]: 102: Hoare triple {3445#(= ~id2~0 ~max2~0)} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,780 INFO L280 TraceCheckUtils]: 103: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode2~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,780 INFO L280 TraceCheckUtils]: 104: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume ~r2~0 % 256 < 2; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,781 INFO L280 TraceCheckUtils]: 105: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,781 INFO L280 TraceCheckUtils]: 106: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,782 INFO L280 TraceCheckUtils]: 107: Hoare triple {3445#(= ~id2~0 ~max2~0)} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,783 INFO L280 TraceCheckUtils]: 108: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode3~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,784 INFO L280 TraceCheckUtils]: 109: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume ~r3~0 % 256 < 2; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,785 INFO L280 TraceCheckUtils]: 110: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,786 INFO L280 TraceCheckUtils]: 111: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,787 INFO L280 TraceCheckUtils]: 112: Hoare triple {3445#(= ~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; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,788 INFO L280 TraceCheckUtils]: 113: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,789 INFO L280 TraceCheckUtils]: 114: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,790 INFO L280 TraceCheckUtils]: 115: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,791 INFO L280 TraceCheckUtils]: 116: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,791 INFO L280 TraceCheckUtils]: 117: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !(~r1~0 % 256 >= 2); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,792 INFO L280 TraceCheckUtils]: 118: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,793 INFO L280 TraceCheckUtils]: 119: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,794 INFO L280 TraceCheckUtils]: 120: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !(~r1~0 % 256 >= 2); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,795 INFO L280 TraceCheckUtils]: 121: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,796 INFO L280 TraceCheckUtils]: 122: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2288~0 := ~check__tmp~2;~main__c1~0 := ~__return_2288~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,797 INFO L280 TraceCheckUtils]: 123: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !(0 == ~assert__arg~2 % 256);havoc ~node1__newmax~3;~node1__newmax~3 := 0; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,798 INFO L280 TraceCheckUtils]: 124: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !(0 == ~mode1~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,799 INFO L280 TraceCheckUtils]: 125: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,800 INFO L280 TraceCheckUtils]: 126: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,801 INFO L280 TraceCheckUtils]: 127: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,802 INFO L280 TraceCheckUtils]: 128: Hoare triple {3445#(= ~id2~0 ~max2~0)} ~newmax1~0 := ~node1__newmax~3; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,803 INFO L280 TraceCheckUtils]: 129: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume 2 == ~r1~0 % 256; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,805 INFO L280 TraceCheckUtils]: 130: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,805 INFO L280 TraceCheckUtils]: 131: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !(0 == ~mode2~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,806 INFO L280 TraceCheckUtils]: 132: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,806 INFO L280 TraceCheckUtils]: 133: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,807 INFO L280 TraceCheckUtils]: 134: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,807 INFO L280 TraceCheckUtils]: 135: Hoare triple {3445#(= ~id2~0 ~max2~0)} ~newmax2~0 := ~node2__newmax~3; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,808 INFO L280 TraceCheckUtils]: 136: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume 2 == ~r2~0 % 256; {3445#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:44:29,809 INFO L280 TraceCheckUtils]: 137: Hoare triple {3445#(= ~id2~0 ~max2~0)} assume !(~max2~0 == ~id2~0);~nl2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~4;~node3__newmax~4 := 0; {3441#false} is VALID [2020-07-10 15:44:29,809 INFO L280 TraceCheckUtils]: 138: Hoare triple {3441#false} assume !(0 == ~mode3~0 % 256); {3441#false} is VALID [2020-07-10 15:44:29,810 INFO L280 TraceCheckUtils]: 139: Hoare triple {3441#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {3441#false} is VALID [2020-07-10 15:44:29,810 INFO L280 TraceCheckUtils]: 140: Hoare triple {3441#false} assume !!(0 == ~ep13~0 % 256); {3441#false} is VALID [2020-07-10 15:44:29,810 INFO L280 TraceCheckUtils]: 141: Hoare triple {3441#false} assume !!(0 == ~ep23~0 % 256); {3441#false} is VALID [2020-07-10 15:44:29,810 INFO L280 TraceCheckUtils]: 142: Hoare triple {3441#false} ~newmax3~0 := ~node3__newmax~4; {3441#false} is VALID [2020-07-10 15:44:29,811 INFO L280 TraceCheckUtils]: 143: Hoare triple {3441#false} assume 2 == ~r3~0 % 256; {3441#false} is VALID [2020-07-10 15:44:29,811 INFO L280 TraceCheckUtils]: 144: Hoare triple {3441#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; {3441#false} is VALID [2020-07-10 15:44:29,811 INFO L280 TraceCheckUtils]: 145: Hoare triple {3441#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~5 := 0;~__return_2989~0 := ~check__tmp~5;~main__c1~0 := ~__return_2989~0;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; {3441#false} is VALID [2020-07-10 15:44:29,811 INFO L280 TraceCheckUtils]: 146: Hoare triple {3441#false} assume 0 == ~assert__arg~5 % 256; {3441#false} is VALID [2020-07-10 15:44:29,812 INFO L280 TraceCheckUtils]: 147: Hoare triple {3441#false} assume !false; {3441#false} is VALID [2020-07-10 15:44:29,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:44:29,844 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37835774] [2020-07-10 15:44:29,844 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:44:29,845 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:44:29,845 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16970586] [2020-07-10 15:44:29,847 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 148 [2020-07-10 15:44:29,847 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:44:29,847 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:44:30,030 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 148 edges. 148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:44:30,030 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:44:30,030 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:44:30,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:44:30,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:44:30,031 INFO L87 Difference]: Start difference. First operand 608 states and 893 transitions. Second operand 4 states. [2020-07-10 15:44:30,372 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-07-10 15:44:35,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:44:35,333 INFO L93 Difference]: Finished difference Result 1231 states and 1864 transitions. [2020-07-10 15:44:35,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:44:35,333 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 148 [2020-07-10 15:44:35,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:44:35,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:44:35,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1140 transitions. [2020-07-10 15:44:35,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:44:35,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1140 transitions. [2020-07-10 15:44:35,360 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1140 transitions. [2020-07-10 15:44:36,610 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1140 edges. 1140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:44:36,700 INFO L225 Difference]: With dead ends: 1231 [2020-07-10 15:44:36,701 INFO L226 Difference]: Without dead ends: 990 [2020-07-10 15:44:36,704 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:44:36,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 990 states. [2020-07-10 15:44:37,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 990 to 988. [2020-07-10 15:44:37,086 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:44:37,086 INFO L82 GeneralOperation]: Start isEquivalent. First operand 990 states. Second operand 988 states. [2020-07-10 15:44:37,087 INFO L74 IsIncluded]: Start isIncluded. First operand 990 states. Second operand 988 states. [2020-07-10 15:44:37,087 INFO L87 Difference]: Start difference. First operand 990 states. Second operand 988 states. [2020-07-10 15:44:37,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:44:37,130 INFO L93 Difference]: Finished difference Result 990 states and 1476 transitions. [2020-07-10 15:44:37,130 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1476 transitions. [2020-07-10 15:44:37,132 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:44:37,133 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:44:37,133 INFO L74 IsIncluded]: Start isIncluded. First operand 988 states. Second operand 990 states. [2020-07-10 15:44:37,133 INFO L87 Difference]: Start difference. First operand 988 states. Second operand 990 states. [2020-07-10 15:44:37,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:44:37,196 INFO L93 Difference]: Finished difference Result 990 states and 1476 transitions. [2020-07-10 15:44:37,197 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1476 transitions. [2020-07-10 15:44:37,199 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:44:37,199 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:44:37,199 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:44:37,200 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:44:37,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 988 states. [2020-07-10 15:44:37,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 988 states and 1475 transitions. [2020-07-10 15:44:37,282 INFO L78 Accepts]: Start accepts. Automaton has 988 states and 1475 transitions. Word has length 148 [2020-07-10 15:44:37,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:44:37,282 INFO L479 AbstractCegarLoop]: Abstraction has 988 states and 1475 transitions. [2020-07-10 15:44:37,283 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:44:37,283 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1475 transitions. [2020-07-10 15:44:37,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-07-10 15:44:37,287 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:44:37,288 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] [2020-07-10 15:44:37,289 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 15:44:37,289 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:44:37,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:44:37,290 INFO L82 PathProgramCache]: Analyzing trace with hash -1233925245, now seen corresponding path program 1 times [2020-07-10 15:44:37,290 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:44:37,290 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930070149] [2020-07-10 15:44:37,290 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:44:37,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:44:37,994 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-10 15:44:38,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:44:38,045 INFO L280 TraceCheckUtils]: 0: Hoare triple {8345#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_3084~0 := 0;~__return_3053~0 := 0;~__return_2989~0 := 0;~__return_2955~0 := 0;~__return_2551~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2721~0 := 0;~__return_2426~0 := 0; {8338#true} is VALID [2020-07-10 15:44:38,046 INFO L280 TraceCheckUtils]: 1: Hoare triple {8338#true} assume true; {8338#true} is VALID [2020-07-10 15:44:38,046 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8338#true} {8338#true} #1701#return; {8338#true} is VALID [2020-07-10 15:44:38,054 INFO L263 TraceCheckUtils]: 0: Hoare triple {8338#true} call ULTIMATE.init(); {8345#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:44:38,055 INFO L280 TraceCheckUtils]: 1: Hoare triple {8345#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_3084~0 := 0;~__return_3053~0 := 0;~__return_2989~0 := 0;~__return_2955~0 := 0;~__return_2551~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2721~0 := 0;~__return_2426~0 := 0; {8338#true} is VALID [2020-07-10 15:44:38,055 INFO L280 TraceCheckUtils]: 2: Hoare triple {8338#true} assume true; {8338#true} is VALID [2020-07-10 15:44:38,055 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8338#true} {8338#true} #1701#return; {8338#true} is VALID [2020-07-10 15:44:38,056 INFO L263 TraceCheckUtils]: 4: Hoare triple {8338#true} call #t~ret30 := main(); {8338#true} is VALID [2020-07-10 15:44:38,059 INFO L280 TraceCheckUtils]: 5: Hoare triple {8338#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {8343#(= ~ep12~0 main_~init__r121~0)} is VALID [2020-07-10 15:44:38,061 INFO L280 TraceCheckUtils]: 6: Hoare triple {8343#(= ~ep12~0 main_~init__r121~0)} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,062 INFO L280 TraceCheckUtils]: 7: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,063 INFO L280 TraceCheckUtils]: 8: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,064 INFO L280 TraceCheckUtils]: 9: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,065 INFO L280 TraceCheckUtils]: 10: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,066 INFO L280 TraceCheckUtils]: 11: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,067 INFO L280 TraceCheckUtils]: 12: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,068 INFO L280 TraceCheckUtils]: 13: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,069 INFO L280 TraceCheckUtils]: 14: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,070 INFO L280 TraceCheckUtils]: 15: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,070 INFO L280 TraceCheckUtils]: 16: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,071 INFO L280 TraceCheckUtils]: 17: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,072 INFO L280 TraceCheckUtils]: 18: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,072 INFO L280 TraceCheckUtils]: 19: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,073 INFO L280 TraceCheckUtils]: 20: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,074 INFO L280 TraceCheckUtils]: 21: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 >= 0; {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,075 INFO L280 TraceCheckUtils]: 22: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 >= 0; {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,075 INFO L280 TraceCheckUtils]: 23: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id3~0 >= 0; {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,076 INFO L280 TraceCheckUtils]: 24: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r1~0 % 256; {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,077 INFO L280 TraceCheckUtils]: 25: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r2~0 % 256; {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,078 INFO L280 TraceCheckUtils]: 26: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r3~0 % 256; {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,078 INFO L280 TraceCheckUtils]: 27: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,079 INFO L280 TraceCheckUtils]: 28: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,080 INFO L280 TraceCheckUtils]: 29: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,081 INFO L280 TraceCheckUtils]: 30: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st1~0; {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,082 INFO L280 TraceCheckUtils]: 31: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st2~0; {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,083 INFO L280 TraceCheckUtils]: 32: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st3~0; {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,084 INFO L280 TraceCheckUtils]: 33: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl1~0; {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,084 INFO L280 TraceCheckUtils]: 34: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl2~0; {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,085 INFO L280 TraceCheckUtils]: 35: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl3~0; {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,085 INFO L280 TraceCheckUtils]: 36: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,086 INFO L280 TraceCheckUtils]: 37: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,087 INFO L280 TraceCheckUtils]: 38: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256; {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,087 INFO L280 TraceCheckUtils]: 39: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~newmax1~0 % 256); {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,088 INFO L280 TraceCheckUtils]: 40: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~newmax2~0 % 256); {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,089 INFO L280 TraceCheckUtils]: 41: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1873~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1873~0; {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,089 INFO L280 TraceCheckUtils]: 42: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,090 INFO L280 TraceCheckUtils]: 43: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,091 INFO L280 TraceCheckUtils]: 44: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~r1~0 % 256 < 2; {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:44:38,092 INFO L280 TraceCheckUtils]: 45: Hoare triple {8344#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,093 INFO L280 TraceCheckUtils]: 46: Hoare triple {8339#false} assume !!(0 == ~ep13~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,093 INFO L280 TraceCheckUtils]: 47: Hoare triple {8339#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {8339#false} is VALID [2020-07-10 15:44:38,093 INFO L280 TraceCheckUtils]: 48: Hoare triple {8339#false} assume !!(0 == ~mode2~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,094 INFO L280 TraceCheckUtils]: 49: Hoare triple {8339#false} assume ~r2~0 % 256 < 2; {8339#false} is VALID [2020-07-10 15:44:38,094 INFO L280 TraceCheckUtils]: 50: Hoare triple {8339#false} assume !!(0 == ~ep21~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,094 INFO L280 TraceCheckUtils]: 51: Hoare triple {8339#false} assume !!(0 == ~ep23~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,095 INFO L280 TraceCheckUtils]: 52: Hoare triple {8339#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {8339#false} is VALID [2020-07-10 15:44:38,095 INFO L280 TraceCheckUtils]: 53: Hoare triple {8339#false} assume !!(0 == ~mode3~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,095 INFO L280 TraceCheckUtils]: 54: Hoare triple {8339#false} assume ~r3~0 % 256 < 2; {8339#false} is VALID [2020-07-10 15:44:38,096 INFO L280 TraceCheckUtils]: 55: Hoare triple {8339#false} assume !!(0 == ~ep31~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,096 INFO L280 TraceCheckUtils]: 56: Hoare triple {8339#false} assume !!(0 == ~ep32~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,096 INFO L280 TraceCheckUtils]: 57: Hoare triple {8339#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; {8339#false} is VALID [2020-07-10 15:44:38,096 INFO L280 TraceCheckUtils]: 58: Hoare triple {8339#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8339#false} is VALID [2020-07-10 15:44:38,097 INFO L280 TraceCheckUtils]: 59: Hoare triple {8339#false} assume ~st1~0 + ~nl1~0 <= 1; {8339#false} is VALID [2020-07-10 15:44:38,097 INFO L280 TraceCheckUtils]: 60: Hoare triple {8339#false} assume ~st2~0 + ~nl2~0 <= 1; {8339#false} is VALID [2020-07-10 15:44:38,098 INFO L280 TraceCheckUtils]: 61: Hoare triple {8339#false} assume ~st3~0 + ~nl3~0 <= 1; {8339#false} is VALID [2020-07-10 15:44:38,098 INFO L280 TraceCheckUtils]: 62: Hoare triple {8339#false} assume !(~r1~0 % 256 >= 2); {8339#false} is VALID [2020-07-10 15:44:38,098 INFO L280 TraceCheckUtils]: 63: Hoare triple {8339#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8339#false} is VALID [2020-07-10 15:44:38,099 INFO L280 TraceCheckUtils]: 64: Hoare triple {8339#false} assume ~r1~0 % 256 < 2; {8339#false} is VALID [2020-07-10 15:44:38,099 INFO L280 TraceCheckUtils]: 65: Hoare triple {8339#false} assume !(~r1~0 % 256 >= 2); {8339#false} is VALID [2020-07-10 15:44:38,099 INFO L280 TraceCheckUtils]: 66: Hoare triple {8339#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8339#false} is VALID [2020-07-10 15:44:38,100 INFO L280 TraceCheckUtils]: 67: Hoare triple {8339#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_2019~0 := ~check__tmp~0;~main__c1~0 := ~__return_2019~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {8339#false} is VALID [2020-07-10 15:44:38,100 INFO L280 TraceCheckUtils]: 68: Hoare triple {8339#false} assume !(0 == ~assert__arg~0 % 256);havoc ~node1__newmax~1;~node1__newmax~1 := 0; {8339#false} is VALID [2020-07-10 15:44:38,100 INFO L280 TraceCheckUtils]: 69: Hoare triple {8339#false} assume !(0 == ~mode1~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,101 INFO L280 TraceCheckUtils]: 70: Hoare triple {8339#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {8339#false} is VALID [2020-07-10 15:44:38,101 INFO L280 TraceCheckUtils]: 71: Hoare triple {8339#false} assume !!(0 == ~ep21~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,101 INFO L280 TraceCheckUtils]: 72: Hoare triple {8339#false} assume !!(0 == ~ep31~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,102 INFO L280 TraceCheckUtils]: 73: Hoare triple {8339#false} ~newmax1~0 := ~node1__newmax~1; {8339#false} is VALID [2020-07-10 15:44:38,102 INFO L280 TraceCheckUtils]: 74: Hoare triple {8339#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {8339#false} is VALID [2020-07-10 15:44:38,102 INFO L280 TraceCheckUtils]: 75: Hoare triple {8339#false} assume !(0 == ~mode2~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,102 INFO L280 TraceCheckUtils]: 76: Hoare triple {8339#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {8339#false} is VALID [2020-07-10 15:44:38,102 INFO L280 TraceCheckUtils]: 77: Hoare triple {8339#false} assume !!(0 == ~ep12~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,103 INFO L280 TraceCheckUtils]: 78: Hoare triple {8339#false} assume !!(0 == ~ep32~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,103 INFO L280 TraceCheckUtils]: 79: Hoare triple {8339#false} ~newmax2~0 := ~node2__newmax~1; {8339#false} is VALID [2020-07-10 15:44:38,103 INFO L280 TraceCheckUtils]: 80: Hoare triple {8339#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {8339#false} is VALID [2020-07-10 15:44:38,103 INFO L280 TraceCheckUtils]: 81: Hoare triple {8339#false} assume !(0 == ~mode3~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,103 INFO L280 TraceCheckUtils]: 82: Hoare triple {8339#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {8339#false} is VALID [2020-07-10 15:44:38,104 INFO L280 TraceCheckUtils]: 83: Hoare triple {8339#false} assume !!(0 == ~ep13~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,104 INFO L280 TraceCheckUtils]: 84: Hoare triple {8339#false} assume !!(0 == ~ep23~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,104 INFO L280 TraceCheckUtils]: 85: Hoare triple {8339#false} ~newmax3~0 := ~node3__newmax~1; {8339#false} is VALID [2020-07-10 15:44:38,104 INFO L280 TraceCheckUtils]: 86: Hoare triple {8339#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {8339#false} is VALID [2020-07-10 15:44:38,105 INFO L280 TraceCheckUtils]: 87: Hoare triple {8339#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8339#false} is VALID [2020-07-10 15:44:38,105 INFO L280 TraceCheckUtils]: 88: Hoare triple {8339#false} assume ~st1~0 + ~nl1~0 <= 1; {8339#false} is VALID [2020-07-10 15:44:38,105 INFO L280 TraceCheckUtils]: 89: Hoare triple {8339#false} assume ~st2~0 + ~nl2~0 <= 1; {8339#false} is VALID [2020-07-10 15:44:38,105 INFO L280 TraceCheckUtils]: 90: Hoare triple {8339#false} assume ~st3~0 + ~nl3~0 <= 1; {8339#false} is VALID [2020-07-10 15:44:38,105 INFO L280 TraceCheckUtils]: 91: Hoare triple {8339#false} assume !(~r1~0 % 256 >= 2); {8339#false} is VALID [2020-07-10 15:44:38,106 INFO L280 TraceCheckUtils]: 92: Hoare triple {8339#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8339#false} is VALID [2020-07-10 15:44:38,106 INFO L280 TraceCheckUtils]: 93: Hoare triple {8339#false} assume ~r1~0 % 256 < 2; {8339#false} is VALID [2020-07-10 15:44:38,107 INFO L280 TraceCheckUtils]: 94: Hoare triple {8339#false} assume !(~r1~0 % 256 >= 2); {8339#false} is VALID [2020-07-10 15:44:38,107 INFO L280 TraceCheckUtils]: 95: Hoare triple {8339#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8339#false} is VALID [2020-07-10 15:44:38,107 INFO L280 TraceCheckUtils]: 96: Hoare triple {8339#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_2152~0 := ~check__tmp~1;~main__c1~0 := ~__return_2152~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {8339#false} is VALID [2020-07-10 15:44:38,108 INFO L280 TraceCheckUtils]: 97: Hoare triple {8339#false} assume !(0 == ~assert__arg~1 % 256);havoc ~node1__newmax~2;~node1__newmax~2 := 0; {8339#false} is VALID [2020-07-10 15:44:38,108 INFO L280 TraceCheckUtils]: 98: Hoare triple {8339#false} assume !!(0 == ~mode1~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,108 INFO L280 TraceCheckUtils]: 99: Hoare triple {8339#false} assume ~r1~0 % 256 < 2; {8339#false} is VALID [2020-07-10 15:44:38,109 INFO L280 TraceCheckUtils]: 100: Hoare triple {8339#false} assume !!(0 == ~ep12~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,109 INFO L280 TraceCheckUtils]: 101: Hoare triple {8339#false} assume !!(0 == ~ep13~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,109 INFO L280 TraceCheckUtils]: 102: Hoare triple {8339#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {8339#false} is VALID [2020-07-10 15:44:38,109 INFO L280 TraceCheckUtils]: 103: Hoare triple {8339#false} assume !!(0 == ~mode2~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,110 INFO L280 TraceCheckUtils]: 104: Hoare triple {8339#false} assume ~r2~0 % 256 < 2; {8339#false} is VALID [2020-07-10 15:44:38,110 INFO L280 TraceCheckUtils]: 105: Hoare triple {8339#false} assume !!(0 == ~ep21~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,111 INFO L280 TraceCheckUtils]: 106: Hoare triple {8339#false} assume !!(0 == ~ep23~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,111 INFO L280 TraceCheckUtils]: 107: Hoare triple {8339#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {8339#false} is VALID [2020-07-10 15:44:38,111 INFO L280 TraceCheckUtils]: 108: Hoare triple {8339#false} assume !!(0 == ~mode3~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,111 INFO L280 TraceCheckUtils]: 109: Hoare triple {8339#false} assume ~r3~0 % 256 < 2; {8339#false} is VALID [2020-07-10 15:44:38,112 INFO L280 TraceCheckUtils]: 110: Hoare triple {8339#false} assume !!(0 == ~ep31~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,112 INFO L280 TraceCheckUtils]: 111: Hoare triple {8339#false} assume !!(0 == ~ep32~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,112 INFO L280 TraceCheckUtils]: 112: Hoare triple {8339#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; {8339#false} is VALID [2020-07-10 15:44:38,113 INFO L280 TraceCheckUtils]: 113: Hoare triple {8339#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8339#false} is VALID [2020-07-10 15:44:38,113 INFO L280 TraceCheckUtils]: 114: Hoare triple {8339#false} assume ~st1~0 + ~nl1~0 <= 1; {8339#false} is VALID [2020-07-10 15:44:38,113 INFO L280 TraceCheckUtils]: 115: Hoare triple {8339#false} assume ~st2~0 + ~nl2~0 <= 1; {8339#false} is VALID [2020-07-10 15:44:38,114 INFO L280 TraceCheckUtils]: 116: Hoare triple {8339#false} assume ~st3~0 + ~nl3~0 <= 1; {8339#false} is VALID [2020-07-10 15:44:38,114 INFO L280 TraceCheckUtils]: 117: Hoare triple {8339#false} assume !(~r1~0 % 256 >= 2); {8339#false} is VALID [2020-07-10 15:44:38,114 INFO L280 TraceCheckUtils]: 118: Hoare triple {8339#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8339#false} is VALID [2020-07-10 15:44:38,115 INFO L280 TraceCheckUtils]: 119: Hoare triple {8339#false} assume ~r1~0 % 256 < 2; {8339#false} is VALID [2020-07-10 15:44:38,115 INFO L280 TraceCheckUtils]: 120: Hoare triple {8339#false} assume !(~r1~0 % 256 >= 2); {8339#false} is VALID [2020-07-10 15:44:38,115 INFO L280 TraceCheckUtils]: 121: Hoare triple {8339#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8339#false} is VALID [2020-07-10 15:44:38,116 INFO L280 TraceCheckUtils]: 122: Hoare triple {8339#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2288~0 := ~check__tmp~2;~main__c1~0 := ~__return_2288~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {8339#false} is VALID [2020-07-10 15:44:38,116 INFO L280 TraceCheckUtils]: 123: Hoare triple {8339#false} assume !(0 == ~assert__arg~2 % 256);havoc ~node1__newmax~3;~node1__newmax~3 := 0; {8339#false} is VALID [2020-07-10 15:44:38,116 INFO L280 TraceCheckUtils]: 124: Hoare triple {8339#false} assume !(0 == ~mode1~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,117 INFO L280 TraceCheckUtils]: 125: Hoare triple {8339#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {8339#false} is VALID [2020-07-10 15:44:38,117 INFO L280 TraceCheckUtils]: 126: Hoare triple {8339#false} assume !!(0 == ~ep21~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,117 INFO L280 TraceCheckUtils]: 127: Hoare triple {8339#false} assume !!(0 == ~ep31~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,118 INFO L280 TraceCheckUtils]: 128: Hoare triple {8339#false} ~newmax1~0 := ~node1__newmax~3; {8339#false} is VALID [2020-07-10 15:44:38,118 INFO L280 TraceCheckUtils]: 129: Hoare triple {8339#false} assume 2 == ~r1~0 % 256; {8339#false} is VALID [2020-07-10 15:44:38,118 INFO L280 TraceCheckUtils]: 130: Hoare triple {8339#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {8339#false} is VALID [2020-07-10 15:44:38,118 INFO L280 TraceCheckUtils]: 131: Hoare triple {8339#false} assume !(0 == ~mode2~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,119 INFO L280 TraceCheckUtils]: 132: Hoare triple {8339#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {8339#false} is VALID [2020-07-10 15:44:38,119 INFO L280 TraceCheckUtils]: 133: Hoare triple {8339#false} assume !!(0 == ~ep12~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,119 INFO L280 TraceCheckUtils]: 134: Hoare triple {8339#false} assume !!(0 == ~ep32~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,120 INFO L280 TraceCheckUtils]: 135: Hoare triple {8339#false} ~newmax2~0 := ~node2__newmax~3; {8339#false} is VALID [2020-07-10 15:44:38,120 INFO L280 TraceCheckUtils]: 136: Hoare triple {8339#false} assume 2 == ~r2~0 % 256; {8339#false} is VALID [2020-07-10 15:44:38,120 INFO L280 TraceCheckUtils]: 137: Hoare triple {8339#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {8339#false} is VALID [2020-07-10 15:44:38,121 INFO L280 TraceCheckUtils]: 138: Hoare triple {8339#false} assume !(0 == ~mode3~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,121 INFO L280 TraceCheckUtils]: 139: Hoare triple {8339#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {8339#false} is VALID [2020-07-10 15:44:38,121 INFO L280 TraceCheckUtils]: 140: Hoare triple {8339#false} assume !!(0 == ~ep13~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,121 INFO L280 TraceCheckUtils]: 141: Hoare triple {8339#false} assume !!(0 == ~ep23~0 % 256); {8339#false} is VALID [2020-07-10 15:44:38,121 INFO L280 TraceCheckUtils]: 142: Hoare triple {8339#false} ~newmax3~0 := ~node3__newmax~3; {8339#false} is VALID [2020-07-10 15:44:38,122 INFO L280 TraceCheckUtils]: 143: Hoare triple {8339#false} assume 2 == ~r3~0 % 256; {8339#false} is VALID [2020-07-10 15:44:38,122 INFO L280 TraceCheckUtils]: 144: Hoare triple {8339#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; {8339#false} is VALID [2020-07-10 15:44:38,123 INFO L280 TraceCheckUtils]: 145: Hoare triple {8339#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3084~0 := ~check__tmp~3;~main__c1~0 := ~__return_3084~0;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; {8339#false} is VALID [2020-07-10 15:44:38,123 INFO L280 TraceCheckUtils]: 146: Hoare triple {8339#false} assume 0 == ~assert__arg~3 % 256; {8339#false} is VALID [2020-07-10 15:44:38,123 INFO L280 TraceCheckUtils]: 147: Hoare triple {8339#false} assume !false; {8339#false} is VALID [2020-07-10 15:44:38,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:44:38,182 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930070149] [2020-07-10 15:44:38,182 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:44:38,182 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:44:38,183 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574855031] [2020-07-10 15:44:38,184 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 148 [2020-07-10 15:44:38,185 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:44:38,185 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:44:38,441 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 148 edges. 148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:44:38,442 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:44:38,442 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:44:38,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:44:38,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:44:38,443 INFO L87 Difference]: Start difference. First operand 988 states and 1475 transitions. Second operand 5 states. [2020-07-10 15:44:46,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:44:46,803 INFO L93 Difference]: Finished difference Result 2882 states and 4292 transitions. [2020-07-10 15:44:46,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:44:46,803 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 148 [2020-07-10 15:44:46,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:44:46,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:44:46,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1744 transitions. [2020-07-10 15:44:46,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:44:46,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1744 transitions. [2020-07-10 15:44:46,826 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1744 transitions. [2020-07-10 15:44:49,221 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1744 edges. 1744 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:44:49,409 INFO L225 Difference]: With dead ends: 2882 [2020-07-10 15:44:49,409 INFO L226 Difference]: Without dead ends: 1907 [2020-07-10 15:44:49,411 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 [2020-07-10 15:44:49,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1907 states. [2020-07-10 15:44:50,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1907 to 1877. [2020-07-10 15:44:50,642 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:44:50,642 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1907 states. Second operand 1877 states. [2020-07-10 15:44:50,642 INFO L74 IsIncluded]: Start isIncluded. First operand 1907 states. Second operand 1877 states. [2020-07-10 15:44:50,642 INFO L87 Difference]: Start difference. First operand 1907 states. Second operand 1877 states. [2020-07-10 15:44:50,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:44:50,864 INFO L93 Difference]: Finished difference Result 1907 states and 2815 transitions. [2020-07-10 15:44:50,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2815 transitions. [2020-07-10 15:44:50,870 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:44:50,870 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:44:50,870 INFO L74 IsIncluded]: Start isIncluded. First operand 1877 states. Second operand 1907 states. [2020-07-10 15:44:50,870 INFO L87 Difference]: Start difference. First operand 1877 states. Second operand 1907 states. [2020-07-10 15:44:51,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:44:51,099 INFO L93 Difference]: Finished difference Result 1907 states and 2815 transitions. [2020-07-10 15:44:51,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2815 transitions. [2020-07-10 15:44:51,104 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:44:51,106 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:44:51,106 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:44:51,106 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:44:51,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1877 states. [2020-07-10 15:44:51,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1877 states and 2785 transitions. [2020-07-10 15:44:51,362 INFO L78 Accepts]: Start accepts. Automaton has 1877 states and 2785 transitions. Word has length 148 [2020-07-10 15:44:51,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:44:51,363 INFO L479 AbstractCegarLoop]: Abstraction has 1877 states and 2785 transitions. [2020-07-10 15:44:51,363 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:44:51,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 2785 transitions. [2020-07-10 15:44:51,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-07-10 15:44:51,367 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:44:51,367 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] [2020-07-10 15:44:51,368 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 15:44:51,368 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:44:51,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:44:51,369 INFO L82 PathProgramCache]: Analyzing trace with hash -603333123, now seen corresponding path program 1 times [2020-07-10 15:44:51,369 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:44:51,369 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [599049429] [2020-07-10 15:44:51,369 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:44:51,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:44:51,688 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-10 15:44:51,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:44:51,737 INFO L280 TraceCheckUtils]: 0: Hoare triple {18383#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_3084~0 := 0;~__return_3053~0 := 0;~__return_2989~0 := 0;~__return_2955~0 := 0;~__return_2551~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2721~0 := 0;~__return_2426~0 := 0; {18377#true} is VALID [2020-07-10 15:44:51,738 INFO L280 TraceCheckUtils]: 1: Hoare triple {18377#true} assume true; {18377#true} is VALID [2020-07-10 15:44:51,738 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18377#true} {18377#true} #1701#return; {18377#true} is VALID [2020-07-10 15:44:51,742 INFO L263 TraceCheckUtils]: 0: Hoare triple {18377#true} call ULTIMATE.init(); {18383#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:44:51,743 INFO L280 TraceCheckUtils]: 1: Hoare triple {18383#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_3084~0 := 0;~__return_3053~0 := 0;~__return_2989~0 := 0;~__return_2955~0 := 0;~__return_2551~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2721~0 := 0;~__return_2426~0 := 0; {18377#true} is VALID [2020-07-10 15:44:51,743 INFO L280 TraceCheckUtils]: 2: Hoare triple {18377#true} assume true; {18377#true} is VALID [2020-07-10 15:44:51,743 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {18377#true} {18377#true} #1701#return; {18377#true} is VALID [2020-07-10 15:44:51,744 INFO L263 TraceCheckUtils]: 4: Hoare triple {18377#true} call #t~ret30 := main(); {18377#true} is VALID [2020-07-10 15:44:51,744 INFO L280 TraceCheckUtils]: 5: Hoare triple {18377#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {18377#true} is VALID [2020-07-10 15:44:51,744 INFO L280 TraceCheckUtils]: 6: Hoare triple {18377#true} assume !!(0 == ~init__r121~0 % 256); {18377#true} is VALID [2020-07-10 15:44:51,745 INFO L280 TraceCheckUtils]: 7: Hoare triple {18377#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {18382#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-10 15:44:51,746 INFO L280 TraceCheckUtils]: 8: Hoare triple {18382#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {18382#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-10 15:44:51,747 INFO L280 TraceCheckUtils]: 9: Hoare triple {18382#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {18378#false} is VALID [2020-07-10 15:44:51,747 INFO L280 TraceCheckUtils]: 10: Hoare triple {18378#false} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {18378#false} is VALID [2020-07-10 15:44:51,747 INFO L280 TraceCheckUtils]: 11: Hoare triple {18378#false} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {18378#false} is VALID [2020-07-10 15:44:51,747 INFO L280 TraceCheckUtils]: 12: Hoare triple {18378#false} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {18378#false} is VALID [2020-07-10 15:44:51,748 INFO L280 TraceCheckUtils]: 13: Hoare triple {18378#false} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {18378#false} is VALID [2020-07-10 15:44:51,748 INFO L280 TraceCheckUtils]: 14: Hoare triple {18378#false} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {18378#false} is VALID [2020-07-10 15:44:51,748 INFO L280 TraceCheckUtils]: 15: Hoare triple {18378#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {18378#false} is VALID [2020-07-10 15:44:51,748 INFO L280 TraceCheckUtils]: 16: Hoare triple {18378#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {18378#false} is VALID [2020-07-10 15:44:51,748 INFO L280 TraceCheckUtils]: 17: Hoare triple {18378#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {18378#false} is VALID [2020-07-10 15:44:51,749 INFO L280 TraceCheckUtils]: 18: Hoare triple {18378#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {18378#false} is VALID [2020-07-10 15:44:51,749 INFO L280 TraceCheckUtils]: 19: Hoare triple {18378#false} assume ~id1~0 != ~id2~0; {18378#false} is VALID [2020-07-10 15:44:51,749 INFO L280 TraceCheckUtils]: 20: Hoare triple {18378#false} assume ~id1~0 != ~id3~0; {18378#false} is VALID [2020-07-10 15:44:51,749 INFO L280 TraceCheckUtils]: 21: Hoare triple {18378#false} assume ~id2~0 != ~id3~0; {18378#false} is VALID [2020-07-10 15:44:51,749 INFO L280 TraceCheckUtils]: 22: Hoare triple {18378#false} assume ~id1~0 >= 0; {18378#false} is VALID [2020-07-10 15:44:51,750 INFO L280 TraceCheckUtils]: 23: Hoare triple {18378#false} assume ~id2~0 >= 0; {18378#false} is VALID [2020-07-10 15:44:51,750 INFO L280 TraceCheckUtils]: 24: Hoare triple {18378#false} assume ~id3~0 >= 0; {18378#false} is VALID [2020-07-10 15:44:51,750 INFO L280 TraceCheckUtils]: 25: Hoare triple {18378#false} assume 0 == ~r1~0 % 256; {18378#false} is VALID [2020-07-10 15:44:51,750 INFO L280 TraceCheckUtils]: 26: Hoare triple {18378#false} assume 0 == ~r2~0 % 256; {18378#false} is VALID [2020-07-10 15:44:51,750 INFO L280 TraceCheckUtils]: 27: Hoare triple {18378#false} assume 0 == ~r3~0 % 256; {18378#false} is VALID [2020-07-10 15:44:51,750 INFO L280 TraceCheckUtils]: 28: Hoare triple {18378#false} assume ~max1~0 == ~id1~0; {18378#false} is VALID [2020-07-10 15:44:51,751 INFO L280 TraceCheckUtils]: 29: Hoare triple {18378#false} assume ~max2~0 == ~id2~0; {18378#false} is VALID [2020-07-10 15:44:51,751 INFO L280 TraceCheckUtils]: 30: Hoare triple {18378#false} assume ~max3~0 == ~id3~0; {18378#false} is VALID [2020-07-10 15:44:51,751 INFO L280 TraceCheckUtils]: 31: Hoare triple {18378#false} assume 0 == ~st1~0; {18378#false} is VALID [2020-07-10 15:44:51,751 INFO L280 TraceCheckUtils]: 32: Hoare triple {18378#false} assume 0 == ~st2~0; {18378#false} is VALID [2020-07-10 15:44:51,751 INFO L280 TraceCheckUtils]: 33: Hoare triple {18378#false} assume 0 == ~st3~0; {18378#false} is VALID [2020-07-10 15:44:51,751 INFO L280 TraceCheckUtils]: 34: Hoare triple {18378#false} assume 0 == ~nl1~0; {18378#false} is VALID [2020-07-10 15:44:51,752 INFO L280 TraceCheckUtils]: 35: Hoare triple {18378#false} assume 0 == ~nl2~0; {18378#false} is VALID [2020-07-10 15:44:51,752 INFO L280 TraceCheckUtils]: 36: Hoare triple {18378#false} assume 0 == ~nl3~0; {18378#false} is VALID [2020-07-10 15:44:51,752 INFO L280 TraceCheckUtils]: 37: Hoare triple {18378#false} assume 0 == ~mode1~0 % 256; {18378#false} is VALID [2020-07-10 15:44:51,752 INFO L280 TraceCheckUtils]: 38: Hoare triple {18378#false} assume 0 == ~mode2~0 % 256; {18378#false} is VALID [2020-07-10 15:44:51,752 INFO L280 TraceCheckUtils]: 39: Hoare triple {18378#false} assume 0 == ~mode3~0 % 256; {18378#false} is VALID [2020-07-10 15:44:51,753 INFO L280 TraceCheckUtils]: 40: Hoare triple {18378#false} assume !(0 == ~newmax1~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,753 INFO L280 TraceCheckUtils]: 41: Hoare triple {18378#false} assume !(0 == ~newmax2~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,753 INFO L280 TraceCheckUtils]: 42: Hoare triple {18378#false} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1873~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1873~0; {18378#false} is VALID [2020-07-10 15:44:51,753 INFO L280 TraceCheckUtils]: 43: Hoare triple {18378#false} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {18378#false} is VALID [2020-07-10 15:44:51,753 INFO L280 TraceCheckUtils]: 44: Hoare triple {18378#false} assume !!(0 == ~mode1~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,753 INFO L280 TraceCheckUtils]: 45: Hoare triple {18378#false} assume ~r1~0 % 256 < 2; {18378#false} is VALID [2020-07-10 15:44:51,754 INFO L280 TraceCheckUtils]: 46: Hoare triple {18378#false} assume !!(0 == ~ep12~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,754 INFO L280 TraceCheckUtils]: 47: Hoare triple {18378#false} assume !!(0 == ~ep13~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,754 INFO L280 TraceCheckUtils]: 48: Hoare triple {18378#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {18378#false} is VALID [2020-07-10 15:44:51,754 INFO L280 TraceCheckUtils]: 49: Hoare triple {18378#false} assume !!(0 == ~mode2~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,754 INFO L280 TraceCheckUtils]: 50: Hoare triple {18378#false} assume ~r2~0 % 256 < 2; {18378#false} is VALID [2020-07-10 15:44:51,755 INFO L280 TraceCheckUtils]: 51: Hoare triple {18378#false} assume !!(0 == ~ep21~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,755 INFO L280 TraceCheckUtils]: 52: Hoare triple {18378#false} assume !!(0 == ~ep23~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,755 INFO L280 TraceCheckUtils]: 53: Hoare triple {18378#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {18378#false} is VALID [2020-07-10 15:44:51,755 INFO L280 TraceCheckUtils]: 54: Hoare triple {18378#false} assume !!(0 == ~mode3~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,755 INFO L280 TraceCheckUtils]: 55: Hoare triple {18378#false} assume ~r3~0 % 256 < 2; {18378#false} is VALID [2020-07-10 15:44:51,755 INFO L280 TraceCheckUtils]: 56: Hoare triple {18378#false} assume !!(0 == ~ep31~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,756 INFO L280 TraceCheckUtils]: 57: Hoare triple {18378#false} assume !!(0 == ~ep32~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,756 INFO L280 TraceCheckUtils]: 58: Hoare triple {18378#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; {18378#false} is VALID [2020-07-10 15:44:51,756 INFO L280 TraceCheckUtils]: 59: Hoare triple {18378#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {18378#false} is VALID [2020-07-10 15:44:51,756 INFO L280 TraceCheckUtils]: 60: Hoare triple {18378#false} assume ~st1~0 + ~nl1~0 <= 1; {18378#false} is VALID [2020-07-10 15:44:51,756 INFO L280 TraceCheckUtils]: 61: Hoare triple {18378#false} assume ~st2~0 + ~nl2~0 <= 1; {18378#false} is VALID [2020-07-10 15:44:51,757 INFO L280 TraceCheckUtils]: 62: Hoare triple {18378#false} assume ~st3~0 + ~nl3~0 <= 1; {18378#false} is VALID [2020-07-10 15:44:51,757 INFO L280 TraceCheckUtils]: 63: Hoare triple {18378#false} assume !(~r1~0 % 256 >= 2); {18378#false} is VALID [2020-07-10 15:44:51,757 INFO L280 TraceCheckUtils]: 64: Hoare triple {18378#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {18378#false} is VALID [2020-07-10 15:44:51,757 INFO L280 TraceCheckUtils]: 65: Hoare triple {18378#false} assume ~r1~0 % 256 < 2; {18378#false} is VALID [2020-07-10 15:44:51,757 INFO L280 TraceCheckUtils]: 66: Hoare triple {18378#false} assume !(~r1~0 % 256 >= 2); {18378#false} is VALID [2020-07-10 15:44:51,758 INFO L280 TraceCheckUtils]: 67: Hoare triple {18378#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {18378#false} is VALID [2020-07-10 15:44:51,758 INFO L280 TraceCheckUtils]: 68: Hoare triple {18378#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_2019~0 := ~check__tmp~0;~main__c1~0 := ~__return_2019~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {18378#false} is VALID [2020-07-10 15:44:51,758 INFO L280 TraceCheckUtils]: 69: Hoare triple {18378#false} assume !(0 == ~assert__arg~0 % 256);havoc ~node1__newmax~1;~node1__newmax~1 := 0; {18378#false} is VALID [2020-07-10 15:44:51,758 INFO L280 TraceCheckUtils]: 70: Hoare triple {18378#false} assume !(0 == ~mode1~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,758 INFO L280 TraceCheckUtils]: 71: Hoare triple {18378#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {18378#false} is VALID [2020-07-10 15:44:51,759 INFO L280 TraceCheckUtils]: 72: Hoare triple {18378#false} assume !!(0 == ~ep21~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,759 INFO L280 TraceCheckUtils]: 73: Hoare triple {18378#false} assume !!(0 == ~ep31~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,759 INFO L280 TraceCheckUtils]: 74: Hoare triple {18378#false} ~newmax1~0 := ~node1__newmax~1; {18378#false} is VALID [2020-07-10 15:44:51,759 INFO L280 TraceCheckUtils]: 75: Hoare triple {18378#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {18378#false} is VALID [2020-07-10 15:44:51,759 INFO L280 TraceCheckUtils]: 76: Hoare triple {18378#false} assume !(0 == ~mode2~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,759 INFO L280 TraceCheckUtils]: 77: Hoare triple {18378#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {18378#false} is VALID [2020-07-10 15:44:51,760 INFO L280 TraceCheckUtils]: 78: Hoare triple {18378#false} assume !!(0 == ~ep12~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,760 INFO L280 TraceCheckUtils]: 79: Hoare triple {18378#false} assume !!(0 == ~ep32~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,760 INFO L280 TraceCheckUtils]: 80: Hoare triple {18378#false} ~newmax2~0 := ~node2__newmax~1; {18378#false} is VALID [2020-07-10 15:44:51,760 INFO L280 TraceCheckUtils]: 81: Hoare triple {18378#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {18378#false} is VALID [2020-07-10 15:44:51,760 INFO L280 TraceCheckUtils]: 82: Hoare triple {18378#false} assume !(0 == ~mode3~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,760 INFO L280 TraceCheckUtils]: 83: Hoare triple {18378#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {18378#false} is VALID [2020-07-10 15:44:51,761 INFO L280 TraceCheckUtils]: 84: Hoare triple {18378#false} assume !!(0 == ~ep13~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,761 INFO L280 TraceCheckUtils]: 85: Hoare triple {18378#false} assume !!(0 == ~ep23~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,761 INFO L280 TraceCheckUtils]: 86: Hoare triple {18378#false} ~newmax3~0 := ~node3__newmax~1; {18378#false} is VALID [2020-07-10 15:44:51,761 INFO L280 TraceCheckUtils]: 87: Hoare triple {18378#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {18378#false} is VALID [2020-07-10 15:44:51,761 INFO L280 TraceCheckUtils]: 88: Hoare triple {18378#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {18378#false} is VALID [2020-07-10 15:44:51,762 INFO L280 TraceCheckUtils]: 89: Hoare triple {18378#false} assume ~st1~0 + ~nl1~0 <= 1; {18378#false} is VALID [2020-07-10 15:44:51,762 INFO L280 TraceCheckUtils]: 90: Hoare triple {18378#false} assume ~st2~0 + ~nl2~0 <= 1; {18378#false} is VALID [2020-07-10 15:44:51,762 INFO L280 TraceCheckUtils]: 91: Hoare triple {18378#false} assume ~st3~0 + ~nl3~0 <= 1; {18378#false} is VALID [2020-07-10 15:44:51,762 INFO L280 TraceCheckUtils]: 92: Hoare triple {18378#false} assume !(~r1~0 % 256 >= 2); {18378#false} is VALID [2020-07-10 15:44:51,762 INFO L280 TraceCheckUtils]: 93: Hoare triple {18378#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {18378#false} is VALID [2020-07-10 15:44:51,763 INFO L280 TraceCheckUtils]: 94: Hoare triple {18378#false} assume ~r1~0 % 256 < 2; {18378#false} is VALID [2020-07-10 15:44:51,763 INFO L280 TraceCheckUtils]: 95: Hoare triple {18378#false} assume !(~r1~0 % 256 >= 2); {18378#false} is VALID [2020-07-10 15:44:51,763 INFO L280 TraceCheckUtils]: 96: Hoare triple {18378#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {18378#false} is VALID [2020-07-10 15:44:51,763 INFO L280 TraceCheckUtils]: 97: Hoare triple {18378#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_2152~0 := ~check__tmp~1;~main__c1~0 := ~__return_2152~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {18378#false} is VALID [2020-07-10 15:44:51,763 INFO L280 TraceCheckUtils]: 98: Hoare triple {18378#false} assume !(0 == ~assert__arg~1 % 256);havoc ~node1__newmax~2;~node1__newmax~2 := 0; {18378#false} is VALID [2020-07-10 15:44:51,763 INFO L280 TraceCheckUtils]: 99: Hoare triple {18378#false} assume !!(0 == ~mode1~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,764 INFO L280 TraceCheckUtils]: 100: Hoare triple {18378#false} assume ~r1~0 % 256 < 2; {18378#false} is VALID [2020-07-10 15:44:51,764 INFO L280 TraceCheckUtils]: 101: Hoare triple {18378#false} assume !!(0 == ~ep12~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,764 INFO L280 TraceCheckUtils]: 102: Hoare triple {18378#false} assume !!(0 == ~ep13~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,764 INFO L280 TraceCheckUtils]: 103: Hoare triple {18378#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {18378#false} is VALID [2020-07-10 15:44:51,764 INFO L280 TraceCheckUtils]: 104: Hoare triple {18378#false} assume !!(0 == ~mode2~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,764 INFO L280 TraceCheckUtils]: 105: Hoare triple {18378#false} assume ~r2~0 % 256 < 2; {18378#false} is VALID [2020-07-10 15:44:51,765 INFO L280 TraceCheckUtils]: 106: Hoare triple {18378#false} assume !!(0 == ~ep21~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,765 INFO L280 TraceCheckUtils]: 107: Hoare triple {18378#false} assume !!(0 == ~ep23~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,765 INFO L280 TraceCheckUtils]: 108: Hoare triple {18378#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {18378#false} is VALID [2020-07-10 15:44:51,765 INFO L280 TraceCheckUtils]: 109: Hoare triple {18378#false} assume !!(0 == ~mode3~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,765 INFO L280 TraceCheckUtils]: 110: Hoare triple {18378#false} assume ~r3~0 % 256 < 2; {18378#false} is VALID [2020-07-10 15:44:51,765 INFO L280 TraceCheckUtils]: 111: Hoare triple {18378#false} assume !!(0 == ~ep31~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,766 INFO L280 TraceCheckUtils]: 112: Hoare triple {18378#false} assume !!(0 == ~ep32~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,766 INFO L280 TraceCheckUtils]: 113: Hoare triple {18378#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; {18378#false} is VALID [2020-07-10 15:44:51,766 INFO L280 TraceCheckUtils]: 114: Hoare triple {18378#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {18378#false} is VALID [2020-07-10 15:44:51,766 INFO L280 TraceCheckUtils]: 115: Hoare triple {18378#false} assume ~st1~0 + ~nl1~0 <= 1; {18378#false} is VALID [2020-07-10 15:44:51,766 INFO L280 TraceCheckUtils]: 116: Hoare triple {18378#false} assume ~st2~0 + ~nl2~0 <= 1; {18378#false} is VALID [2020-07-10 15:44:51,767 INFO L280 TraceCheckUtils]: 117: Hoare triple {18378#false} assume ~st3~0 + ~nl3~0 <= 1; {18378#false} is VALID [2020-07-10 15:44:51,767 INFO L280 TraceCheckUtils]: 118: Hoare triple {18378#false} assume !(~r1~0 % 256 >= 2); {18378#false} is VALID [2020-07-10 15:44:51,767 INFO L280 TraceCheckUtils]: 119: Hoare triple {18378#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {18378#false} is VALID [2020-07-10 15:44:51,767 INFO L280 TraceCheckUtils]: 120: Hoare triple {18378#false} assume ~r1~0 % 256 < 2; {18378#false} is VALID [2020-07-10 15:44:51,767 INFO L280 TraceCheckUtils]: 121: Hoare triple {18378#false} assume !(~r1~0 % 256 >= 2); {18378#false} is VALID [2020-07-10 15:44:51,768 INFO L280 TraceCheckUtils]: 122: Hoare triple {18378#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {18378#false} is VALID [2020-07-10 15:44:51,768 INFO L280 TraceCheckUtils]: 123: Hoare triple {18378#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2288~0 := ~check__tmp~2;~main__c1~0 := ~__return_2288~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {18378#false} is VALID [2020-07-10 15:44:51,768 INFO L280 TraceCheckUtils]: 124: Hoare triple {18378#false} assume !(0 == ~assert__arg~2 % 256);havoc ~node1__newmax~3;~node1__newmax~3 := 0; {18378#false} is VALID [2020-07-10 15:44:51,768 INFO L280 TraceCheckUtils]: 125: Hoare triple {18378#false} assume !(0 == ~mode1~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,768 INFO L280 TraceCheckUtils]: 126: Hoare triple {18378#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {18378#false} is VALID [2020-07-10 15:44:51,769 INFO L280 TraceCheckUtils]: 127: Hoare triple {18378#false} assume !!(0 == ~ep21~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,769 INFO L280 TraceCheckUtils]: 128: Hoare triple {18378#false} assume !!(0 == ~ep31~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,769 INFO L280 TraceCheckUtils]: 129: Hoare triple {18378#false} ~newmax1~0 := ~node1__newmax~3; {18378#false} is VALID [2020-07-10 15:44:51,769 INFO L280 TraceCheckUtils]: 130: Hoare triple {18378#false} assume 2 == ~r1~0 % 256; {18378#false} is VALID [2020-07-10 15:44:51,769 INFO L280 TraceCheckUtils]: 131: Hoare triple {18378#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {18378#false} is VALID [2020-07-10 15:44:51,769 INFO L280 TraceCheckUtils]: 132: Hoare triple {18378#false} assume !(0 == ~mode2~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,770 INFO L280 TraceCheckUtils]: 133: Hoare triple {18378#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {18378#false} is VALID [2020-07-10 15:44:51,770 INFO L280 TraceCheckUtils]: 134: Hoare triple {18378#false} assume !!(0 == ~ep12~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,770 INFO L280 TraceCheckUtils]: 135: Hoare triple {18378#false} assume !!(0 == ~ep32~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,770 INFO L280 TraceCheckUtils]: 136: Hoare triple {18378#false} ~newmax2~0 := ~node2__newmax~3; {18378#false} is VALID [2020-07-10 15:44:51,770 INFO L280 TraceCheckUtils]: 137: Hoare triple {18378#false} assume 2 == ~r2~0 % 256; {18378#false} is VALID [2020-07-10 15:44:51,771 INFO L280 TraceCheckUtils]: 138: Hoare triple {18378#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {18378#false} is VALID [2020-07-10 15:44:51,771 INFO L280 TraceCheckUtils]: 139: Hoare triple {18378#false} assume !(0 == ~mode3~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,771 INFO L280 TraceCheckUtils]: 140: Hoare triple {18378#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {18378#false} is VALID [2020-07-10 15:44:51,771 INFO L280 TraceCheckUtils]: 141: Hoare triple {18378#false} assume !!(0 == ~ep13~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,771 INFO L280 TraceCheckUtils]: 142: Hoare triple {18378#false} assume !!(0 == ~ep23~0 % 256); {18378#false} is VALID [2020-07-10 15:44:51,772 INFO L280 TraceCheckUtils]: 143: Hoare triple {18378#false} ~newmax3~0 := ~node3__newmax~3; {18378#false} is VALID [2020-07-10 15:44:51,772 INFO L280 TraceCheckUtils]: 144: Hoare triple {18378#false} assume 2 == ~r3~0 % 256; {18378#false} is VALID [2020-07-10 15:44:51,772 INFO L280 TraceCheckUtils]: 145: Hoare triple {18378#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; {18378#false} is VALID [2020-07-10 15:44:51,772 INFO L280 TraceCheckUtils]: 146: Hoare triple {18378#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3084~0 := ~check__tmp~3;~main__c1~0 := ~__return_3084~0;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; {18378#false} is VALID [2020-07-10 15:44:51,772 INFO L280 TraceCheckUtils]: 147: Hoare triple {18378#false} assume 0 == ~assert__arg~3 % 256; {18378#false} is VALID [2020-07-10 15:44:51,773 INFO L280 TraceCheckUtils]: 148: Hoare triple {18378#false} assume !false; {18378#false} is VALID [2020-07-10 15:44:51,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:44:51,816 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [599049429] [2020-07-10 15:44:51,816 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:44:51,816 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:44:51,816 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992685134] [2020-07-10 15:44:51,817 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 149 [2020-07-10 15:44:51,817 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:44:51,818 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:44:51,997 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:44:51,997 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:44:51,997 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:44:51,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:44:51,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:44:51,998 INFO L87 Difference]: Start difference. First operand 1877 states and 2785 transitions. Second operand 4 states. [2020-07-10 15:45:03,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:45:03,597 INFO L93 Difference]: Finished difference Result 5585 states and 8285 transitions. [2020-07-10 15:45:03,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:45:03,601 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 149 [2020-07-10 15:45:03,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:45:03,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:45:03,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1774 transitions. [2020-07-10 15:45:03,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:45:03,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1774 transitions. [2020-07-10 15:45:03,617 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1774 transitions. [2020-07-10 15:45:06,129 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1774 edges. 1774 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:45:06,767 INFO L225 Difference]: With dead ends: 5585 [2020-07-10 15:45:06,767 INFO L226 Difference]: Without dead ends: 3740 [2020-07-10 15:45:06,772 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:45:06,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3740 states. [2020-07-10 15:45:08,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3740 to 1879. [2020-07-10 15:45:08,655 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:45:08,655 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3740 states. Second operand 1879 states. [2020-07-10 15:45:08,655 INFO L74 IsIncluded]: Start isIncluded. First operand 3740 states. Second operand 1879 states. [2020-07-10 15:45:08,655 INFO L87 Difference]: Start difference. First operand 3740 states. Second operand 1879 states. [2020-07-10 15:45:09,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:45:09,098 INFO L93 Difference]: Finished difference Result 3740 states and 5549 transitions. [2020-07-10 15:45:09,098 INFO L276 IsEmpty]: Start isEmpty. Operand 3740 states and 5549 transitions. [2020-07-10 15:45:09,107 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:45:09,107 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:45:09,107 INFO L74 IsIncluded]: Start isIncluded. First operand 1879 states. Second operand 3740 states. [2020-07-10 15:45:09,107 INFO L87 Difference]: Start difference. First operand 1879 states. Second operand 3740 states. [2020-07-10 15:45:09,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:45:09,570 INFO L93 Difference]: Finished difference Result 3740 states and 5549 transitions. [2020-07-10 15:45:09,571 INFO L276 IsEmpty]: Start isEmpty. Operand 3740 states and 5549 transitions. [2020-07-10 15:45:09,578 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:45:09,578 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:45:09,578 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:45:09,578 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:45:09,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1879 states. [2020-07-10 15:45:09,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1879 states and 2787 transitions. [2020-07-10 15:45:09,760 INFO L78 Accepts]: Start accepts. Automaton has 1879 states and 2787 transitions. Word has length 149 [2020-07-10 15:45:09,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:45:09,760 INFO L479 AbstractCegarLoop]: Abstraction has 1879 states and 2787 transitions. [2020-07-10 15:45:09,760 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:45:09,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 2787 transitions. [2020-07-10 15:45:09,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-07-10 15:45:09,764 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:45:09,764 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] [2020-07-10 15:45:09,764 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 15:45:09,765 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:45:09,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:45:09,765 INFO L82 PathProgramCache]: Analyzing trace with hash -428194662, now seen corresponding path program 1 times [2020-07-10 15:45:09,765 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:45:09,766 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690816772] [2020-07-10 15:45:09,766 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:45:09,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:45:10,164 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-10 15:45:10,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:45:10,232 INFO L280 TraceCheckUtils]: 0: Hoare triple {35630#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_3084~0 := 0;~__return_3053~0 := 0;~__return_2989~0 := 0;~__return_2955~0 := 0;~__return_2551~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2721~0 := 0;~__return_2426~0 := 0; {35624#true} is VALID [2020-07-10 15:45:10,233 INFO L280 TraceCheckUtils]: 1: Hoare triple {35624#true} assume true; {35624#true} is VALID [2020-07-10 15:45:10,233 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35624#true} {35624#true} #1701#return; {35624#true} is VALID [2020-07-10 15:45:10,240 INFO L263 TraceCheckUtils]: 0: Hoare triple {35624#true} call ULTIMATE.init(); {35630#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:45:10,240 INFO L280 TraceCheckUtils]: 1: Hoare triple {35630#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_3084~0 := 0;~__return_3053~0 := 0;~__return_2989~0 := 0;~__return_2955~0 := 0;~__return_2551~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2721~0 := 0;~__return_2426~0 := 0; {35624#true} is VALID [2020-07-10 15:45:10,241 INFO L280 TraceCheckUtils]: 2: Hoare triple {35624#true} assume true; {35624#true} is VALID [2020-07-10 15:45:10,241 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {35624#true} {35624#true} #1701#return; {35624#true} is VALID [2020-07-10 15:45:10,241 INFO L263 TraceCheckUtils]: 4: Hoare triple {35624#true} call #t~ret30 := main(); {35624#true} is VALID [2020-07-10 15:45:10,241 INFO L280 TraceCheckUtils]: 5: Hoare triple {35624#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {35624#true} is VALID [2020-07-10 15:45:10,242 INFO L280 TraceCheckUtils]: 6: Hoare triple {35624#true} assume !!(0 == ~init__r121~0 % 256); {35624#true} is VALID [2020-07-10 15:45:10,242 INFO L280 TraceCheckUtils]: 7: Hoare triple {35624#true} assume !(0 == ~init__r131~0 % 256); {35624#true} is VALID [2020-07-10 15:45:10,244 INFO L280 TraceCheckUtils]: 8: Hoare triple {35624#true} assume !(0 == ~ep32~0 % 256);~init__tmp~0 := 1; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,245 INFO L280 TraceCheckUtils]: 9: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,246 INFO L280 TraceCheckUtils]: 10: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,247 INFO L280 TraceCheckUtils]: 11: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,248 INFO L280 TraceCheckUtils]: 12: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,250 INFO L280 TraceCheckUtils]: 13: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,251 INFO L280 TraceCheckUtils]: 14: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,251 INFO L280 TraceCheckUtils]: 15: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,252 INFO L280 TraceCheckUtils]: 16: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,253 INFO L280 TraceCheckUtils]: 17: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,254 INFO L280 TraceCheckUtils]: 18: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,255 INFO L280 TraceCheckUtils]: 19: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,256 INFO L280 TraceCheckUtils]: 20: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id1~0 != ~id2~0; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,257 INFO L280 TraceCheckUtils]: 21: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id1~0 != ~id3~0; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,258 INFO L280 TraceCheckUtils]: 22: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id2~0 != ~id3~0; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,260 INFO L280 TraceCheckUtils]: 23: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id1~0 >= 0; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,262 INFO L280 TraceCheckUtils]: 24: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id2~0 >= 0; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,264 INFO L280 TraceCheckUtils]: 25: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id3~0 >= 0; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,265 INFO L280 TraceCheckUtils]: 26: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~r1~0 % 256; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,266 INFO L280 TraceCheckUtils]: 27: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~r2~0 % 256; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,268 INFO L280 TraceCheckUtils]: 28: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~r3~0 % 256; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,269 INFO L280 TraceCheckUtils]: 29: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~max1~0 == ~id1~0; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,270 INFO L280 TraceCheckUtils]: 30: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~max2~0 == ~id2~0; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,272 INFO L280 TraceCheckUtils]: 31: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~max3~0 == ~id3~0; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,273 INFO L280 TraceCheckUtils]: 32: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~st1~0; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,274 INFO L280 TraceCheckUtils]: 33: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~st2~0; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,275 INFO L280 TraceCheckUtils]: 34: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~st3~0; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,277 INFO L280 TraceCheckUtils]: 35: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~nl1~0; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,278 INFO L280 TraceCheckUtils]: 36: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~nl2~0; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,279 INFO L280 TraceCheckUtils]: 37: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~nl3~0; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,280 INFO L280 TraceCheckUtils]: 38: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~mode1~0 % 256; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,282 INFO L280 TraceCheckUtils]: 39: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~mode2~0 % 256; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,283 INFO L280 TraceCheckUtils]: 40: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~mode3~0 % 256; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,284 INFO L280 TraceCheckUtils]: 41: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~newmax1~0 % 256); {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,285 INFO L280 TraceCheckUtils]: 42: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~newmax2~0 % 256); {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,286 INFO L280 TraceCheckUtils]: 43: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1873~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1873~0; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,287 INFO L280 TraceCheckUtils]: 44: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,289 INFO L280 TraceCheckUtils]: 45: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~mode1~0 % 256); {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,289 INFO L280 TraceCheckUtils]: 46: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~r1~0 % 256 < 2; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,290 INFO L280 TraceCheckUtils]: 47: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep12~0 % 256); {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,292 INFO L280 TraceCheckUtils]: 48: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep13~0 % 256); {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,293 INFO L280 TraceCheckUtils]: 49: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,294 INFO L280 TraceCheckUtils]: 50: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~mode2~0 % 256); {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,295 INFO L280 TraceCheckUtils]: 51: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~r2~0 % 256 < 2; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,296 INFO L280 TraceCheckUtils]: 52: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep21~0 % 256); {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,297 INFO L280 TraceCheckUtils]: 53: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep23~0 % 256); {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,298 INFO L280 TraceCheckUtils]: 54: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,300 INFO L280 TraceCheckUtils]: 55: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~mode3~0 % 256); {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,301 INFO L280 TraceCheckUtils]: 56: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~r3~0 % 256 < 2; {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,303 INFO L280 TraceCheckUtils]: 57: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep31~0 % 256); {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:45:10,305 INFO L280 TraceCheckUtils]: 58: Hoare triple {35629#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep32~0 % 256); {35625#false} is VALID [2020-07-10 15:45:10,305 INFO L280 TraceCheckUtils]: 59: Hoare triple {35625#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; {35625#false} is VALID [2020-07-10 15:45:10,306 INFO L280 TraceCheckUtils]: 60: Hoare triple {35625#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {35625#false} is VALID [2020-07-10 15:45:10,341 INFO L280 TraceCheckUtils]: 61: Hoare triple {35625#false} assume ~st1~0 + ~nl1~0 <= 1; {35625#false} is VALID [2020-07-10 15:45:10,342 INFO L280 TraceCheckUtils]: 62: Hoare triple {35625#false} assume ~st2~0 + ~nl2~0 <= 1; {35625#false} is VALID [2020-07-10 15:45:10,342 INFO L280 TraceCheckUtils]: 63: Hoare triple {35625#false} assume ~st3~0 + ~nl3~0 <= 1; {35625#false} is VALID [2020-07-10 15:45:10,342 INFO L280 TraceCheckUtils]: 64: Hoare triple {35625#false} assume !(~r1~0 % 256 >= 2); {35625#false} is VALID [2020-07-10 15:45:10,342 INFO L280 TraceCheckUtils]: 65: Hoare triple {35625#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {35625#false} is VALID [2020-07-10 15:45:10,342 INFO L280 TraceCheckUtils]: 66: Hoare triple {35625#false} assume ~r1~0 % 256 < 2; {35625#false} is VALID [2020-07-10 15:45:10,342 INFO L280 TraceCheckUtils]: 67: Hoare triple {35625#false} assume !(~r1~0 % 256 >= 2); {35625#false} is VALID [2020-07-10 15:45:10,343 INFO L280 TraceCheckUtils]: 68: Hoare triple {35625#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {35625#false} is VALID [2020-07-10 15:45:10,343 INFO L280 TraceCheckUtils]: 69: Hoare triple {35625#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_2019~0 := ~check__tmp~0;~main__c1~0 := ~__return_2019~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {35625#false} is VALID [2020-07-10 15:45:10,343 INFO L280 TraceCheckUtils]: 70: Hoare triple {35625#false} assume !(0 == ~assert__arg~0 % 256);havoc ~node1__newmax~1;~node1__newmax~1 := 0; {35625#false} is VALID [2020-07-10 15:45:10,343 INFO L280 TraceCheckUtils]: 71: Hoare triple {35625#false} assume !(0 == ~mode1~0 % 256); {35625#false} is VALID [2020-07-10 15:45:10,344 INFO L280 TraceCheckUtils]: 72: Hoare triple {35625#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {35625#false} is VALID [2020-07-10 15:45:10,344 INFO L280 TraceCheckUtils]: 73: Hoare triple {35625#false} assume !!(0 == ~ep21~0 % 256); {35625#false} is VALID [2020-07-10 15:45:10,345 INFO L280 TraceCheckUtils]: 74: Hoare triple {35625#false} assume !!(0 == ~ep31~0 % 256); {35625#false} is VALID [2020-07-10 15:45:10,345 INFO L280 TraceCheckUtils]: 75: Hoare triple {35625#false} ~newmax1~0 := ~node1__newmax~1; {35625#false} is VALID [2020-07-10 15:45:10,345 INFO L280 TraceCheckUtils]: 76: Hoare triple {35625#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {35625#false} is VALID [2020-07-10 15:45:10,346 INFO L280 TraceCheckUtils]: 77: Hoare triple {35625#false} assume !(0 == ~mode2~0 % 256); {35625#false} is VALID [2020-07-10 15:45:10,346 INFO L280 TraceCheckUtils]: 78: Hoare triple {35625#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {35625#false} is VALID [2020-07-10 15:45:10,346 INFO L280 TraceCheckUtils]: 79: Hoare triple {35625#false} assume !!(0 == ~ep12~0 % 256); {35625#false} is VALID [2020-07-10 15:45:10,347 INFO L280 TraceCheckUtils]: 80: Hoare triple {35625#false} assume !!(0 == ~ep32~0 % 256); {35625#false} is VALID [2020-07-10 15:45:10,347 INFO L280 TraceCheckUtils]: 81: Hoare triple {35625#false} ~newmax2~0 := ~node2__newmax~1; {35625#false} is VALID [2020-07-10 15:45:10,348 INFO L280 TraceCheckUtils]: 82: Hoare triple {35625#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {35625#false} is VALID [2020-07-10 15:45:10,348 INFO L280 TraceCheckUtils]: 83: Hoare triple {35625#false} assume !(0 == ~mode3~0 % 256); {35625#false} is VALID [2020-07-10 15:45:10,348 INFO L280 TraceCheckUtils]: 84: Hoare triple {35625#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {35625#false} is VALID [2020-07-10 15:45:10,349 INFO L280 TraceCheckUtils]: 85: Hoare triple {35625#false} assume !!(0 == ~ep13~0 % 256); {35625#false} is VALID [2020-07-10 15:45:10,349 INFO L280 TraceCheckUtils]: 86: Hoare triple {35625#false} assume !!(0 == ~ep23~0 % 256); {35625#false} is VALID [2020-07-10 15:45:10,349 INFO L280 TraceCheckUtils]: 87: Hoare triple {35625#false} ~newmax3~0 := ~node3__newmax~1; {35625#false} is VALID [2020-07-10 15:45:10,350 INFO L280 TraceCheckUtils]: 88: Hoare triple {35625#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {35625#false} is VALID [2020-07-10 15:45:10,350 INFO L280 TraceCheckUtils]: 89: Hoare triple {35625#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {35625#false} is VALID [2020-07-10 15:45:10,350 INFO L280 TraceCheckUtils]: 90: Hoare triple {35625#false} assume ~st1~0 + ~nl1~0 <= 1; {35625#false} is VALID [2020-07-10 15:45:10,351 INFO L280 TraceCheckUtils]: 91: Hoare triple {35625#false} assume ~st2~0 + ~nl2~0 <= 1; {35625#false} is VALID [2020-07-10 15:45:10,351 INFO L280 TraceCheckUtils]: 92: Hoare triple {35625#false} assume ~st3~0 + ~nl3~0 <= 1; {35625#false} is VALID [2020-07-10 15:45:10,351 INFO L280 TraceCheckUtils]: 93: Hoare triple {35625#false} assume !(~r1~0 % 256 >= 2); {35625#false} is VALID [2020-07-10 15:45:10,351 INFO L280 TraceCheckUtils]: 94: Hoare triple {35625#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {35625#false} is VALID [2020-07-10 15:45:10,352 INFO L280 TraceCheckUtils]: 95: Hoare triple {35625#false} assume ~r1~0 % 256 < 2; {35625#false} is VALID [2020-07-10 15:45:10,352 INFO L280 TraceCheckUtils]: 96: Hoare triple {35625#false} assume !(~r1~0 % 256 >= 2); {35625#false} is VALID [2020-07-10 15:45:10,352 INFO L280 TraceCheckUtils]: 97: Hoare triple {35625#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {35625#false} is VALID [2020-07-10 15:45:10,353 INFO L280 TraceCheckUtils]: 98: Hoare triple {35625#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_2152~0 := ~check__tmp~1;~main__c1~0 := ~__return_2152~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {35625#false} is VALID [2020-07-10 15:45:10,353 INFO L280 TraceCheckUtils]: 99: Hoare triple {35625#false} assume !(0 == ~assert__arg~1 % 256);havoc ~node1__newmax~2;~node1__newmax~2 := 0; {35625#false} is VALID [2020-07-10 15:45:10,353 INFO L280 TraceCheckUtils]: 100: Hoare triple {35625#false} assume !!(0 == ~mode1~0 % 256); {35625#false} is VALID [2020-07-10 15:45:10,354 INFO L280 TraceCheckUtils]: 101: Hoare triple {35625#false} assume ~r1~0 % 256 < 2; {35625#false} is VALID [2020-07-10 15:45:10,354 INFO L280 TraceCheckUtils]: 102: Hoare triple {35625#false} assume !!(0 == ~ep12~0 % 256); {35625#false} is VALID [2020-07-10 15:45:10,354 INFO L280 TraceCheckUtils]: 103: Hoare triple {35625#false} assume !!(0 == ~ep13~0 % 256); {35625#false} is VALID [2020-07-10 15:45:10,355 INFO L280 TraceCheckUtils]: 104: Hoare triple {35625#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {35625#false} is VALID [2020-07-10 15:45:10,355 INFO L280 TraceCheckUtils]: 105: Hoare triple {35625#false} assume !!(0 == ~mode2~0 % 256); {35625#false} is VALID [2020-07-10 15:45:10,355 INFO L280 TraceCheckUtils]: 106: Hoare triple {35625#false} assume ~r2~0 % 256 < 2; {35625#false} is VALID [2020-07-10 15:45:10,356 INFO L280 TraceCheckUtils]: 107: Hoare triple {35625#false} assume !!(0 == ~ep21~0 % 256); {35625#false} is VALID [2020-07-10 15:45:10,356 INFO L280 TraceCheckUtils]: 108: Hoare triple {35625#false} assume !!(0 == ~ep23~0 % 256); {35625#false} is VALID [2020-07-10 15:45:10,356 INFO L280 TraceCheckUtils]: 109: Hoare triple {35625#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {35625#false} is VALID [2020-07-10 15:45:10,356 INFO L280 TraceCheckUtils]: 110: Hoare triple {35625#false} assume !!(0 == ~mode3~0 % 256); {35625#false} is VALID [2020-07-10 15:45:10,356 INFO L280 TraceCheckUtils]: 111: Hoare triple {35625#false} assume ~r3~0 % 256 < 2; {35625#false} is VALID [2020-07-10 15:45:10,357 INFO L280 TraceCheckUtils]: 112: Hoare triple {35625#false} assume !!(0 == ~ep31~0 % 256); {35625#false} is VALID [2020-07-10 15:45:10,357 INFO L280 TraceCheckUtils]: 113: Hoare triple {35625#false} assume !!(0 == ~ep32~0 % 256); {35625#false} is VALID [2020-07-10 15:45:10,357 INFO L280 TraceCheckUtils]: 114: Hoare triple {35625#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; {35625#false} is VALID [2020-07-10 15:45:10,357 INFO L280 TraceCheckUtils]: 115: Hoare triple {35625#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {35625#false} is VALID [2020-07-10 15:45:10,357 INFO L280 TraceCheckUtils]: 116: Hoare triple {35625#false} assume ~st1~0 + ~nl1~0 <= 1; {35625#false} is VALID [2020-07-10 15:45:10,358 INFO L280 TraceCheckUtils]: 117: Hoare triple {35625#false} assume ~st2~0 + ~nl2~0 <= 1; {35625#false} is VALID [2020-07-10 15:45:10,358 INFO L280 TraceCheckUtils]: 118: Hoare triple {35625#false} assume ~st3~0 + ~nl3~0 <= 1; {35625#false} is VALID [2020-07-10 15:45:10,358 INFO L280 TraceCheckUtils]: 119: Hoare triple {35625#false} assume !(~r1~0 % 256 >= 2); {35625#false} is VALID [2020-07-10 15:45:10,358 INFO L280 TraceCheckUtils]: 120: Hoare triple {35625#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {35625#false} is VALID [2020-07-10 15:45:10,358 INFO L280 TraceCheckUtils]: 121: Hoare triple {35625#false} assume ~r1~0 % 256 < 2; {35625#false} is VALID [2020-07-10 15:45:10,359 INFO L280 TraceCheckUtils]: 122: Hoare triple {35625#false} assume !(~r1~0 % 256 >= 2); {35625#false} is VALID [2020-07-10 15:45:10,359 INFO L280 TraceCheckUtils]: 123: Hoare triple {35625#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {35625#false} is VALID [2020-07-10 15:45:10,359 INFO L280 TraceCheckUtils]: 124: Hoare triple {35625#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2288~0 := ~check__tmp~2;~main__c1~0 := ~__return_2288~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {35625#false} is VALID [2020-07-10 15:45:10,359 INFO L280 TraceCheckUtils]: 125: Hoare triple {35625#false} assume !(0 == ~assert__arg~2 % 256);havoc ~node1__newmax~3;~node1__newmax~3 := 0; {35625#false} is VALID [2020-07-10 15:45:10,359 INFO L280 TraceCheckUtils]: 126: Hoare triple {35625#false} assume !(0 == ~mode1~0 % 256); {35625#false} is VALID [2020-07-10 15:45:10,360 INFO L280 TraceCheckUtils]: 127: Hoare triple {35625#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {35625#false} is VALID [2020-07-10 15:45:10,360 INFO L280 TraceCheckUtils]: 128: Hoare triple {35625#false} assume !!(0 == ~ep21~0 % 256); {35625#false} is VALID [2020-07-10 15:45:10,360 INFO L280 TraceCheckUtils]: 129: Hoare triple {35625#false} assume !!(0 == ~ep31~0 % 256); {35625#false} is VALID [2020-07-10 15:45:10,360 INFO L280 TraceCheckUtils]: 130: Hoare triple {35625#false} ~newmax1~0 := ~node1__newmax~3; {35625#false} is VALID [2020-07-10 15:45:10,360 INFO L280 TraceCheckUtils]: 131: Hoare triple {35625#false} assume 2 == ~r1~0 % 256; {35625#false} is VALID [2020-07-10 15:45:10,360 INFO L280 TraceCheckUtils]: 132: Hoare triple {35625#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {35625#false} is VALID [2020-07-10 15:45:10,361 INFO L280 TraceCheckUtils]: 133: Hoare triple {35625#false} assume !(0 == ~mode2~0 % 256); {35625#false} is VALID [2020-07-10 15:45:10,361 INFO L280 TraceCheckUtils]: 134: Hoare triple {35625#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {35625#false} is VALID [2020-07-10 15:45:10,361 INFO L280 TraceCheckUtils]: 135: Hoare triple {35625#false} assume !!(0 == ~ep12~0 % 256); {35625#false} is VALID [2020-07-10 15:45:10,361 INFO L280 TraceCheckUtils]: 136: Hoare triple {35625#false} assume !!(0 == ~ep32~0 % 256); {35625#false} is VALID [2020-07-10 15:45:10,361 INFO L280 TraceCheckUtils]: 137: Hoare triple {35625#false} ~newmax2~0 := ~node2__newmax~3; {35625#false} is VALID [2020-07-10 15:45:10,362 INFO L280 TraceCheckUtils]: 138: Hoare triple {35625#false} assume 2 == ~r2~0 % 256; {35625#false} is VALID [2020-07-10 15:45:10,362 INFO L280 TraceCheckUtils]: 139: Hoare triple {35625#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {35625#false} is VALID [2020-07-10 15:45:10,362 INFO L280 TraceCheckUtils]: 140: Hoare triple {35625#false} assume !(0 == ~mode3~0 % 256); {35625#false} is VALID [2020-07-10 15:45:10,362 INFO L280 TraceCheckUtils]: 141: Hoare triple {35625#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {35625#false} is VALID [2020-07-10 15:45:10,362 INFO L280 TraceCheckUtils]: 142: Hoare triple {35625#false} assume !!(0 == ~ep13~0 % 256); {35625#false} is VALID [2020-07-10 15:45:10,363 INFO L280 TraceCheckUtils]: 143: Hoare triple {35625#false} assume !!(0 == ~ep23~0 % 256); {35625#false} is VALID [2020-07-10 15:45:10,363 INFO L280 TraceCheckUtils]: 144: Hoare triple {35625#false} ~newmax3~0 := ~node3__newmax~3; {35625#false} is VALID [2020-07-10 15:45:10,363 INFO L280 TraceCheckUtils]: 145: Hoare triple {35625#false} assume 2 == ~r3~0 % 256; {35625#false} is VALID [2020-07-10 15:45:10,363 INFO L280 TraceCheckUtils]: 146: Hoare triple {35625#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; {35625#false} is VALID [2020-07-10 15:45:10,363 INFO L280 TraceCheckUtils]: 147: Hoare triple {35625#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3084~0 := ~check__tmp~3;~main__c1~0 := ~__return_3084~0;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; {35625#false} is VALID [2020-07-10 15:45:10,363 INFO L280 TraceCheckUtils]: 148: Hoare triple {35625#false} assume 0 == ~assert__arg~3 % 256; {35625#false} is VALID [2020-07-10 15:45:10,364 INFO L280 TraceCheckUtils]: 149: Hoare triple {35625#false} assume !false; {35625#false} is VALID [2020-07-10 15:45:10,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:45:10,428 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [690816772] [2020-07-10 15:45:10,428 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:45:10,428 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:45:10,429 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941184747] [2020-07-10 15:45:10,430 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 150 [2020-07-10 15:45:10,430 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:45:10,430 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:45:10,725 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:45:10,726 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:45:10,726 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:45:10,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:45:10,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:45:10,727 INFO L87 Difference]: Start difference. First operand 1879 states and 2787 transitions. Second operand 4 states. [2020-07-10 15:45:22,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:45:22,382 INFO L93 Difference]: Finished difference Result 4949 states and 7331 transitions. [2020-07-10 15:45:22,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:45:22,382 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 150 [2020-07-10 15:45:22,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:45:22,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:45:22,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1624 transitions. [2020-07-10 15:45:22,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:45:22,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1624 transitions. [2020-07-10 15:45:22,396 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1624 transitions. [2020-07-10 15:45:24,786 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1624 edges. 1624 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:45:25,256 INFO L225 Difference]: With dead ends: 4949 [2020-07-10 15:45:25,256 INFO L226 Difference]: Without dead ends: 3255 [2020-07-10 15:45:25,260 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 [2020-07-10 15:45:25,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3255 states. [2020-07-10 15:45:28,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3255 to 3225. [2020-07-10 15:45:28,324 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:45:28,324 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3255 states. Second operand 3225 states. [2020-07-10 15:45:28,324 INFO L74 IsIncluded]: Start isIncluded. First operand 3255 states. Second operand 3225 states. [2020-07-10 15:45:28,324 INFO L87 Difference]: Start difference. First operand 3255 states. Second operand 3225 states. [2020-07-10 15:45:28,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:45:28,652 INFO L93 Difference]: Finished difference Result 3255 states and 4763 transitions. [2020-07-10 15:45:28,652 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 4763 transitions. [2020-07-10 15:45:28,655 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:45:28,655 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:45:28,655 INFO L74 IsIncluded]: Start isIncluded. First operand 3225 states. Second operand 3255 states. [2020-07-10 15:45:28,656 INFO L87 Difference]: Start difference. First operand 3225 states. Second operand 3255 states. [2020-07-10 15:45:29,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:45:29,006 INFO L93 Difference]: Finished difference Result 3255 states and 4763 transitions. [2020-07-10 15:45:29,006 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 4763 transitions. [2020-07-10 15:45:29,009 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:45:29,009 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:45:29,009 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:45:29,010 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:45:29,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3225 states. [2020-07-10 15:45:29,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 3225 states and 4733 transitions. [2020-07-10 15:45:29,494 INFO L78 Accepts]: Start accepts. Automaton has 3225 states and 4733 transitions. Word has length 150 [2020-07-10 15:45:29,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:45:29,495 INFO L479 AbstractCegarLoop]: Abstraction has 3225 states and 4733 transitions. [2020-07-10 15:45:29,495 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:45:29,495 INFO L276 IsEmpty]: Start isEmpty. Operand 3225 states and 4733 transitions. [2020-07-10 15:45:29,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-07-10 15:45:29,498 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:45:29,498 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] [2020-07-10 15:45:29,498 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 15:45:29,499 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:45:29,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:45:29,499 INFO L82 PathProgramCache]: Analyzing trace with hash 908644727, now seen corresponding path program 1 times [2020-07-10 15:45:29,499 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:45:29,500 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466229813] [2020-07-10 15:45:29,500 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:45:29,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:45:30,042 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-10 15:45:30,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:45:30,140 INFO L280 TraceCheckUtils]: 0: Hoare triple {52842#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_3084~0 := 0;~__return_3053~0 := 0;~__return_2989~0 := 0;~__return_2955~0 := 0;~__return_2551~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2721~0 := 0;~__return_2426~0 := 0; {52835#true} is VALID [2020-07-10 15:45:30,141 INFO L280 TraceCheckUtils]: 1: Hoare triple {52835#true} assume true; {52835#true} is VALID [2020-07-10 15:45:30,141 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {52835#true} {52835#true} #1701#return; {52835#true} is VALID [2020-07-10 15:45:30,149 INFO L263 TraceCheckUtils]: 0: Hoare triple {52835#true} call ULTIMATE.init(); {52842#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:45:30,150 INFO L280 TraceCheckUtils]: 1: Hoare triple {52842#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_3084~0 := 0;~__return_3053~0 := 0;~__return_2989~0 := 0;~__return_2955~0 := 0;~__return_2551~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2721~0 := 0;~__return_2426~0 := 0; {52835#true} is VALID [2020-07-10 15:45:30,150 INFO L280 TraceCheckUtils]: 2: Hoare triple {52835#true} assume true; {52835#true} is VALID [2020-07-10 15:45:30,150 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {52835#true} {52835#true} #1701#return; {52835#true} is VALID [2020-07-10 15:45:30,151 INFO L263 TraceCheckUtils]: 4: Hoare triple {52835#true} call #t~ret30 := main(); {52835#true} is VALID [2020-07-10 15:45:30,152 INFO L280 TraceCheckUtils]: 5: Hoare triple {52835#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {52840#(= main_~init__r321~0 ~ep32~0)} is VALID [2020-07-10 15:45:30,153 INFO L280 TraceCheckUtils]: 6: Hoare triple {52840#(= main_~init__r321~0 ~ep32~0)} assume !!(0 == ~init__r121~0 % 256); {52840#(= main_~init__r321~0 ~ep32~0)} is VALID [2020-07-10 15:45:30,154 INFO L280 TraceCheckUtils]: 7: Hoare triple {52840#(= main_~init__r321~0 ~ep32~0)} assume !(0 == ~init__r131~0 % 256); {52840#(= main_~init__r321~0 ~ep32~0)} is VALID [2020-07-10 15:45:30,155 INFO L280 TraceCheckUtils]: 8: Hoare triple {52840#(= main_~init__r321~0 ~ep32~0)} assume !!(0 == ~ep32~0 % 256);~init__tmp~0 := 0; {52841#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-10 15:45:30,157 INFO L280 TraceCheckUtils]: 9: Hoare triple {52841#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {52841#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-10 15:45:30,157 INFO L280 TraceCheckUtils]: 10: Hoare triple {52841#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {52841#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-10 15:45:30,158 INFO L280 TraceCheckUtils]: 11: Hoare triple {52841#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {52841#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-10 15:45:30,159 INFO L280 TraceCheckUtils]: 12: Hoare triple {52841#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {52841#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-10 15:45:30,160 INFO L280 TraceCheckUtils]: 13: Hoare triple {52841#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {52841#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-10 15:45:30,161 INFO L280 TraceCheckUtils]: 14: Hoare triple {52841#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {52841#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-10 15:45:30,162 INFO L280 TraceCheckUtils]: 15: Hoare triple {52841#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {52841#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-10 15:45:30,163 INFO L280 TraceCheckUtils]: 16: Hoare triple {52841#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {52841#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-10 15:45:30,164 INFO L280 TraceCheckUtils]: 17: Hoare triple {52841#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {52841#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-10 15:45:30,166 INFO L280 TraceCheckUtils]: 18: Hoare triple {52841#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {52836#false} is VALID [2020-07-10 15:45:30,166 INFO L280 TraceCheckUtils]: 19: Hoare triple {52836#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {52836#false} is VALID [2020-07-10 15:45:30,166 INFO L280 TraceCheckUtils]: 20: Hoare triple {52836#false} assume ~id1~0 != ~id2~0; {52836#false} is VALID [2020-07-10 15:45:30,167 INFO L280 TraceCheckUtils]: 21: Hoare triple {52836#false} assume ~id1~0 != ~id3~0; {52836#false} is VALID [2020-07-10 15:45:30,167 INFO L280 TraceCheckUtils]: 22: Hoare triple {52836#false} assume ~id2~0 != ~id3~0; {52836#false} is VALID [2020-07-10 15:45:30,167 INFO L280 TraceCheckUtils]: 23: Hoare triple {52836#false} assume ~id1~0 >= 0; {52836#false} is VALID [2020-07-10 15:45:30,168 INFO L280 TraceCheckUtils]: 24: Hoare triple {52836#false} assume ~id2~0 >= 0; {52836#false} is VALID [2020-07-10 15:45:30,168 INFO L280 TraceCheckUtils]: 25: Hoare triple {52836#false} assume ~id3~0 >= 0; {52836#false} is VALID [2020-07-10 15:45:30,168 INFO L280 TraceCheckUtils]: 26: Hoare triple {52836#false} assume 0 == ~r1~0 % 256; {52836#false} is VALID [2020-07-10 15:45:30,169 INFO L280 TraceCheckUtils]: 27: Hoare triple {52836#false} assume 0 == ~r2~0 % 256; {52836#false} is VALID [2020-07-10 15:45:30,169 INFO L280 TraceCheckUtils]: 28: Hoare triple {52836#false} assume 0 == ~r3~0 % 256; {52836#false} is VALID [2020-07-10 15:45:30,169 INFO L280 TraceCheckUtils]: 29: Hoare triple {52836#false} assume ~max1~0 == ~id1~0; {52836#false} is VALID [2020-07-10 15:45:30,169 INFO L280 TraceCheckUtils]: 30: Hoare triple {52836#false} assume ~max2~0 == ~id2~0; {52836#false} is VALID [2020-07-10 15:45:30,170 INFO L280 TraceCheckUtils]: 31: Hoare triple {52836#false} assume ~max3~0 == ~id3~0; {52836#false} is VALID [2020-07-10 15:45:30,170 INFO L280 TraceCheckUtils]: 32: Hoare triple {52836#false} assume 0 == ~st1~0; {52836#false} is VALID [2020-07-10 15:45:30,170 INFO L280 TraceCheckUtils]: 33: Hoare triple {52836#false} assume 0 == ~st2~0; {52836#false} is VALID [2020-07-10 15:45:30,171 INFO L280 TraceCheckUtils]: 34: Hoare triple {52836#false} assume 0 == ~st3~0; {52836#false} is VALID [2020-07-10 15:45:30,171 INFO L280 TraceCheckUtils]: 35: Hoare triple {52836#false} assume 0 == ~nl1~0; {52836#false} is VALID [2020-07-10 15:45:30,171 INFO L280 TraceCheckUtils]: 36: Hoare triple {52836#false} assume 0 == ~nl2~0; {52836#false} is VALID [2020-07-10 15:45:30,172 INFO L280 TraceCheckUtils]: 37: Hoare triple {52836#false} assume 0 == ~nl3~0; {52836#false} is VALID [2020-07-10 15:45:30,172 INFO L280 TraceCheckUtils]: 38: Hoare triple {52836#false} assume 0 == ~mode1~0 % 256; {52836#false} is VALID [2020-07-10 15:45:30,172 INFO L280 TraceCheckUtils]: 39: Hoare triple {52836#false} assume 0 == ~mode2~0 % 256; {52836#false} is VALID [2020-07-10 15:45:30,172 INFO L280 TraceCheckUtils]: 40: Hoare triple {52836#false} assume 0 == ~mode3~0 % 256; {52836#false} is VALID [2020-07-10 15:45:30,173 INFO L280 TraceCheckUtils]: 41: Hoare triple {52836#false} assume !(0 == ~newmax1~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,173 INFO L280 TraceCheckUtils]: 42: Hoare triple {52836#false} assume !(0 == ~newmax2~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,173 INFO L280 TraceCheckUtils]: 43: Hoare triple {52836#false} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1873~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1873~0; {52836#false} is VALID [2020-07-10 15:45:30,174 INFO L280 TraceCheckUtils]: 44: Hoare triple {52836#false} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {52836#false} is VALID [2020-07-10 15:45:30,174 INFO L280 TraceCheckUtils]: 45: Hoare triple {52836#false} assume !!(0 == ~mode1~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,174 INFO L280 TraceCheckUtils]: 46: Hoare triple {52836#false} assume ~r1~0 % 256 < 2; {52836#false} is VALID [2020-07-10 15:45:30,175 INFO L280 TraceCheckUtils]: 47: Hoare triple {52836#false} assume !!(0 == ~ep12~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,175 INFO L280 TraceCheckUtils]: 48: Hoare triple {52836#false} assume !!(0 == ~ep13~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,175 INFO L280 TraceCheckUtils]: 49: Hoare triple {52836#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {52836#false} is VALID [2020-07-10 15:45:30,176 INFO L280 TraceCheckUtils]: 50: Hoare triple {52836#false} assume !!(0 == ~mode2~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,176 INFO L280 TraceCheckUtils]: 51: Hoare triple {52836#false} assume ~r2~0 % 256 < 2; {52836#false} is VALID [2020-07-10 15:45:30,176 INFO L280 TraceCheckUtils]: 52: Hoare triple {52836#false} assume !!(0 == ~ep21~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,176 INFO L280 TraceCheckUtils]: 53: Hoare triple {52836#false} assume !!(0 == ~ep23~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,177 INFO L280 TraceCheckUtils]: 54: Hoare triple {52836#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {52836#false} is VALID [2020-07-10 15:45:30,177 INFO L280 TraceCheckUtils]: 55: Hoare triple {52836#false} assume !!(0 == ~mode3~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,177 INFO L280 TraceCheckUtils]: 56: Hoare triple {52836#false} assume ~r3~0 % 256 < 2; {52836#false} is VALID [2020-07-10 15:45:30,178 INFO L280 TraceCheckUtils]: 57: Hoare triple {52836#false} assume !!(0 == ~ep31~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,178 INFO L280 TraceCheckUtils]: 58: Hoare triple {52836#false} assume !!(0 == ~ep32~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,178 INFO L280 TraceCheckUtils]: 59: Hoare triple {52836#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; {52836#false} is VALID [2020-07-10 15:45:30,179 INFO L280 TraceCheckUtils]: 60: Hoare triple {52836#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {52836#false} is VALID [2020-07-10 15:45:30,179 INFO L280 TraceCheckUtils]: 61: Hoare triple {52836#false} assume ~st1~0 + ~nl1~0 <= 1; {52836#false} is VALID [2020-07-10 15:45:30,179 INFO L280 TraceCheckUtils]: 62: Hoare triple {52836#false} assume ~st2~0 + ~nl2~0 <= 1; {52836#false} is VALID [2020-07-10 15:45:30,179 INFO L280 TraceCheckUtils]: 63: Hoare triple {52836#false} assume ~st3~0 + ~nl3~0 <= 1; {52836#false} is VALID [2020-07-10 15:45:30,180 INFO L280 TraceCheckUtils]: 64: Hoare triple {52836#false} assume !(~r1~0 % 256 >= 2); {52836#false} is VALID [2020-07-10 15:45:30,180 INFO L280 TraceCheckUtils]: 65: Hoare triple {52836#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {52836#false} is VALID [2020-07-10 15:45:30,180 INFO L280 TraceCheckUtils]: 66: Hoare triple {52836#false} assume ~r1~0 % 256 < 2; {52836#false} is VALID [2020-07-10 15:45:30,181 INFO L280 TraceCheckUtils]: 67: Hoare triple {52836#false} assume !(~r1~0 % 256 >= 2); {52836#false} is VALID [2020-07-10 15:45:30,181 INFO L280 TraceCheckUtils]: 68: Hoare triple {52836#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {52836#false} is VALID [2020-07-10 15:45:30,181 INFO L280 TraceCheckUtils]: 69: Hoare triple {52836#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_2019~0 := ~check__tmp~0;~main__c1~0 := ~__return_2019~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {52836#false} is VALID [2020-07-10 15:45:30,182 INFO L280 TraceCheckUtils]: 70: Hoare triple {52836#false} assume !(0 == ~assert__arg~0 % 256);havoc ~node1__newmax~1;~node1__newmax~1 := 0; {52836#false} is VALID [2020-07-10 15:45:30,182 INFO L280 TraceCheckUtils]: 71: Hoare triple {52836#false} assume !(0 == ~mode1~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,182 INFO L280 TraceCheckUtils]: 72: Hoare triple {52836#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {52836#false} is VALID [2020-07-10 15:45:30,182 INFO L280 TraceCheckUtils]: 73: Hoare triple {52836#false} assume !!(0 == ~ep21~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,183 INFO L280 TraceCheckUtils]: 74: Hoare triple {52836#false} assume !!(0 == ~ep31~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,183 INFO L280 TraceCheckUtils]: 75: Hoare triple {52836#false} ~newmax1~0 := ~node1__newmax~1; {52836#false} is VALID [2020-07-10 15:45:30,183 INFO L280 TraceCheckUtils]: 76: Hoare triple {52836#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {52836#false} is VALID [2020-07-10 15:45:30,184 INFO L280 TraceCheckUtils]: 77: Hoare triple {52836#false} assume !(0 == ~mode2~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,184 INFO L280 TraceCheckUtils]: 78: Hoare triple {52836#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {52836#false} is VALID [2020-07-10 15:45:30,184 INFO L280 TraceCheckUtils]: 79: Hoare triple {52836#false} assume !!(0 == ~ep12~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,185 INFO L280 TraceCheckUtils]: 80: Hoare triple {52836#false} assume !!(0 == ~ep32~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,185 INFO L280 TraceCheckUtils]: 81: Hoare triple {52836#false} ~newmax2~0 := ~node2__newmax~1; {52836#false} is VALID [2020-07-10 15:45:30,185 INFO L280 TraceCheckUtils]: 82: Hoare triple {52836#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {52836#false} is VALID [2020-07-10 15:45:30,185 INFO L280 TraceCheckUtils]: 83: Hoare triple {52836#false} assume !(0 == ~mode3~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,186 INFO L280 TraceCheckUtils]: 84: Hoare triple {52836#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {52836#false} is VALID [2020-07-10 15:45:30,186 INFO L280 TraceCheckUtils]: 85: Hoare triple {52836#false} assume !!(0 == ~ep13~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,186 INFO L280 TraceCheckUtils]: 86: Hoare triple {52836#false} assume !!(0 == ~ep23~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,187 INFO L280 TraceCheckUtils]: 87: Hoare triple {52836#false} ~newmax3~0 := ~node3__newmax~1; {52836#false} is VALID [2020-07-10 15:45:30,187 INFO L280 TraceCheckUtils]: 88: Hoare triple {52836#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {52836#false} is VALID [2020-07-10 15:45:30,187 INFO L280 TraceCheckUtils]: 89: Hoare triple {52836#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {52836#false} is VALID [2020-07-10 15:45:30,187 INFO L280 TraceCheckUtils]: 90: Hoare triple {52836#false} assume ~st1~0 + ~nl1~0 <= 1; {52836#false} is VALID [2020-07-10 15:45:30,188 INFO L280 TraceCheckUtils]: 91: Hoare triple {52836#false} assume ~st2~0 + ~nl2~0 <= 1; {52836#false} is VALID [2020-07-10 15:45:30,188 INFO L280 TraceCheckUtils]: 92: Hoare triple {52836#false} assume ~st3~0 + ~nl3~0 <= 1; {52836#false} is VALID [2020-07-10 15:45:30,188 INFO L280 TraceCheckUtils]: 93: Hoare triple {52836#false} assume !(~r1~0 % 256 >= 2); {52836#false} is VALID [2020-07-10 15:45:30,189 INFO L280 TraceCheckUtils]: 94: Hoare triple {52836#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {52836#false} is VALID [2020-07-10 15:45:30,189 INFO L280 TraceCheckUtils]: 95: Hoare triple {52836#false} assume ~r1~0 % 256 < 2; {52836#false} is VALID [2020-07-10 15:45:30,189 INFO L280 TraceCheckUtils]: 96: Hoare triple {52836#false} assume !(~r1~0 % 256 >= 2); {52836#false} is VALID [2020-07-10 15:45:30,190 INFO L280 TraceCheckUtils]: 97: Hoare triple {52836#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {52836#false} is VALID [2020-07-10 15:45:30,190 INFO L280 TraceCheckUtils]: 98: Hoare triple {52836#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_2152~0 := ~check__tmp~1;~main__c1~0 := ~__return_2152~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {52836#false} is VALID [2020-07-10 15:45:30,190 INFO L280 TraceCheckUtils]: 99: Hoare triple {52836#false} assume !(0 == ~assert__arg~1 % 256);havoc ~node1__newmax~2;~node1__newmax~2 := 0; {52836#false} is VALID [2020-07-10 15:45:30,190 INFO L280 TraceCheckUtils]: 100: Hoare triple {52836#false} assume !!(0 == ~mode1~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,191 INFO L280 TraceCheckUtils]: 101: Hoare triple {52836#false} assume ~r1~0 % 256 < 2; {52836#false} is VALID [2020-07-10 15:45:30,191 INFO L280 TraceCheckUtils]: 102: Hoare triple {52836#false} assume !!(0 == ~ep12~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,191 INFO L280 TraceCheckUtils]: 103: Hoare triple {52836#false} assume !!(0 == ~ep13~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,192 INFO L280 TraceCheckUtils]: 104: Hoare triple {52836#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {52836#false} is VALID [2020-07-10 15:45:30,192 INFO L280 TraceCheckUtils]: 105: Hoare triple {52836#false} assume !!(0 == ~mode2~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,192 INFO L280 TraceCheckUtils]: 106: Hoare triple {52836#false} assume ~r2~0 % 256 < 2; {52836#false} is VALID [2020-07-10 15:45:30,192 INFO L280 TraceCheckUtils]: 107: Hoare triple {52836#false} assume !!(0 == ~ep21~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,193 INFO L280 TraceCheckUtils]: 108: Hoare triple {52836#false} assume !!(0 == ~ep23~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,193 INFO L280 TraceCheckUtils]: 109: Hoare triple {52836#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {52836#false} is VALID [2020-07-10 15:45:30,193 INFO L280 TraceCheckUtils]: 110: Hoare triple {52836#false} assume !!(0 == ~mode3~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,194 INFO L280 TraceCheckUtils]: 111: Hoare triple {52836#false} assume ~r3~0 % 256 < 2; {52836#false} is VALID [2020-07-10 15:45:30,194 INFO L280 TraceCheckUtils]: 112: Hoare triple {52836#false} assume !!(0 == ~ep31~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,194 INFO L280 TraceCheckUtils]: 113: Hoare triple {52836#false} assume !!(0 == ~ep32~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,194 INFO L280 TraceCheckUtils]: 114: Hoare triple {52836#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; {52836#false} is VALID [2020-07-10 15:45:30,195 INFO L280 TraceCheckUtils]: 115: Hoare triple {52836#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {52836#false} is VALID [2020-07-10 15:45:30,195 INFO L280 TraceCheckUtils]: 116: Hoare triple {52836#false} assume ~st1~0 + ~nl1~0 <= 1; {52836#false} is VALID [2020-07-10 15:45:30,195 INFO L280 TraceCheckUtils]: 117: Hoare triple {52836#false} assume ~st2~0 + ~nl2~0 <= 1; {52836#false} is VALID [2020-07-10 15:45:30,195 INFO L280 TraceCheckUtils]: 118: Hoare triple {52836#false} assume ~st3~0 + ~nl3~0 <= 1; {52836#false} is VALID [2020-07-10 15:45:30,195 INFO L280 TraceCheckUtils]: 119: Hoare triple {52836#false} assume !(~r1~0 % 256 >= 2); {52836#false} is VALID [2020-07-10 15:45:30,196 INFO L280 TraceCheckUtils]: 120: Hoare triple {52836#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {52836#false} is VALID [2020-07-10 15:45:30,196 INFO L280 TraceCheckUtils]: 121: Hoare triple {52836#false} assume ~r1~0 % 256 < 2; {52836#false} is VALID [2020-07-10 15:45:30,196 INFO L280 TraceCheckUtils]: 122: Hoare triple {52836#false} assume !(~r1~0 % 256 >= 2); {52836#false} is VALID [2020-07-10 15:45:30,196 INFO L280 TraceCheckUtils]: 123: Hoare triple {52836#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {52836#false} is VALID [2020-07-10 15:45:30,196 INFO L280 TraceCheckUtils]: 124: Hoare triple {52836#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2288~0 := ~check__tmp~2;~main__c1~0 := ~__return_2288~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {52836#false} is VALID [2020-07-10 15:45:30,197 INFO L280 TraceCheckUtils]: 125: Hoare triple {52836#false} assume !(0 == ~assert__arg~2 % 256);havoc ~node1__newmax~3;~node1__newmax~3 := 0; {52836#false} is VALID [2020-07-10 15:45:30,197 INFO L280 TraceCheckUtils]: 126: Hoare triple {52836#false} assume !(0 == ~mode1~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,197 INFO L280 TraceCheckUtils]: 127: Hoare triple {52836#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {52836#false} is VALID [2020-07-10 15:45:30,197 INFO L280 TraceCheckUtils]: 128: Hoare triple {52836#false} assume !!(0 == ~ep21~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,197 INFO L280 TraceCheckUtils]: 129: Hoare triple {52836#false} assume !!(0 == ~ep31~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,197 INFO L280 TraceCheckUtils]: 130: Hoare triple {52836#false} ~newmax1~0 := ~node1__newmax~3; {52836#false} is VALID [2020-07-10 15:45:30,198 INFO L280 TraceCheckUtils]: 131: Hoare triple {52836#false} assume 2 == ~r1~0 % 256; {52836#false} is VALID [2020-07-10 15:45:30,198 INFO L280 TraceCheckUtils]: 132: Hoare triple {52836#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {52836#false} is VALID [2020-07-10 15:45:30,198 INFO L280 TraceCheckUtils]: 133: Hoare triple {52836#false} assume !(0 == ~mode2~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,198 INFO L280 TraceCheckUtils]: 134: Hoare triple {52836#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {52836#false} is VALID [2020-07-10 15:45:30,198 INFO L280 TraceCheckUtils]: 135: Hoare triple {52836#false} assume !!(0 == ~ep12~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,198 INFO L280 TraceCheckUtils]: 136: Hoare triple {52836#false} assume !!(0 == ~ep32~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,199 INFO L280 TraceCheckUtils]: 137: Hoare triple {52836#false} ~newmax2~0 := ~node2__newmax~3; {52836#false} is VALID [2020-07-10 15:45:30,199 INFO L280 TraceCheckUtils]: 138: Hoare triple {52836#false} assume 2 == ~r2~0 % 256; {52836#false} is VALID [2020-07-10 15:45:30,199 INFO L280 TraceCheckUtils]: 139: Hoare triple {52836#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {52836#false} is VALID [2020-07-10 15:45:30,199 INFO L280 TraceCheckUtils]: 140: Hoare triple {52836#false} assume !(0 == ~mode3~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,199 INFO L280 TraceCheckUtils]: 141: Hoare triple {52836#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {52836#false} is VALID [2020-07-10 15:45:30,200 INFO L280 TraceCheckUtils]: 142: Hoare triple {52836#false} assume !!(0 == ~ep13~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,200 INFO L280 TraceCheckUtils]: 143: Hoare triple {52836#false} assume !!(0 == ~ep23~0 % 256); {52836#false} is VALID [2020-07-10 15:45:30,200 INFO L280 TraceCheckUtils]: 144: Hoare triple {52836#false} ~newmax3~0 := ~node3__newmax~3; {52836#false} is VALID [2020-07-10 15:45:30,200 INFO L280 TraceCheckUtils]: 145: Hoare triple {52836#false} assume 2 == ~r3~0 % 256; {52836#false} is VALID [2020-07-10 15:45:30,200 INFO L280 TraceCheckUtils]: 146: Hoare triple {52836#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; {52836#false} is VALID [2020-07-10 15:45:30,200 INFO L280 TraceCheckUtils]: 147: Hoare triple {52836#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3084~0 := ~check__tmp~3;~main__c1~0 := ~__return_3084~0;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; {52836#false} is VALID [2020-07-10 15:45:30,201 INFO L280 TraceCheckUtils]: 148: Hoare triple {52836#false} assume 0 == ~assert__arg~3 % 256; {52836#false} is VALID [2020-07-10 15:45:30,201 INFO L280 TraceCheckUtils]: 149: Hoare triple {52836#false} assume !false; {52836#false} is VALID [2020-07-10 15:45:30,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:45:30,247 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466229813] [2020-07-10 15:45:30,248 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:45:30,248 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:45:30,249 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [109640566] [2020-07-10 15:45:30,250 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2020-07-10 15:45:30,250 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:45:30,250 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:45:30,532 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:45:30,532 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:45:30,532 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:45:30,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:45:30,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:45:30,533 INFO L87 Difference]: Start difference. First operand 3225 states and 4733 transitions. Second operand 5 states. [2020-07-10 15:45:42,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:45:42,277 INFO L93 Difference]: Finished difference Result 6686 states and 9749 transitions. [2020-07-10 15:45:42,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:45:42,278 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2020-07-10 15:45:42,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:45:42,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:45:42,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1715 transitions. [2020-07-10 15:45:42,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:45:42,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1715 transitions. [2020-07-10 15:45:42,289 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1715 transitions. [2020-07-10 15:45:44,896 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1715 edges. 1715 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:45:45,429 INFO L225 Difference]: With dead ends: 6686 [2020-07-10 15:45:45,430 INFO L226 Difference]: Without dead ends: 3404 [2020-07-10 15:45:45,436 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:45:45,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3404 states. [2020-07-10 15:45:49,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3404 to 3373. [2020-07-10 15:45:49,185 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:45:49,185 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3404 states. Second operand 3373 states. [2020-07-10 15:45:49,186 INFO L74 IsIncluded]: Start isIncluded. First operand 3404 states. Second operand 3373 states. [2020-07-10 15:45:49,186 INFO L87 Difference]: Start difference. First operand 3404 states. Second operand 3373 states. [2020-07-10 15:45:49,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:45:49,543 INFO L93 Difference]: Finished difference Result 3404 states and 4927 transitions. [2020-07-10 15:45:49,547 INFO L276 IsEmpty]: Start isEmpty. Operand 3404 states and 4927 transitions. [2020-07-10 15:45:49,552 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:45:49,552 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:45:49,552 INFO L74 IsIncluded]: Start isIncluded. First operand 3373 states. Second operand 3404 states. [2020-07-10 15:45:49,552 INFO L87 Difference]: Start difference. First operand 3373 states. Second operand 3404 states. [2020-07-10 15:45:49,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:45:49,904 INFO L93 Difference]: Finished difference Result 3404 states and 4927 transitions. [2020-07-10 15:45:49,904 INFO L276 IsEmpty]: Start isEmpty. Operand 3404 states and 4927 transitions. [2020-07-10 15:45:49,907 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:45:49,908 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:45:49,908 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:45:49,908 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:45:49,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3373 states. [2020-07-10 15:45:50,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 3373 states and 4896 transitions. [2020-07-10 15:45:50,392 INFO L78 Accepts]: Start accepts. Automaton has 3373 states and 4896 transitions. Word has length 150 [2020-07-10 15:45:50,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:45:50,392 INFO L479 AbstractCegarLoop]: Abstraction has 3373 states and 4896 transitions. [2020-07-10 15:45:50,392 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:45:50,392 INFO L276 IsEmpty]: Start isEmpty. Operand 3373 states and 4896 transitions. [2020-07-10 15:45:50,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-07-10 15:45:50,396 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:45:50,396 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] [2020-07-10 15:45:50,396 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 15:45:50,397 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:45:50,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:45:50,397 INFO L82 PathProgramCache]: Analyzing trace with hash -1901273852, now seen corresponding path program 1 times [2020-07-10 15:45:50,397 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:45:50,398 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886857327] [2020-07-10 15:45:50,398 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:45:50,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:45:50,907 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-10 15:45:50,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:45:50,973 INFO L280 TraceCheckUtils]: 0: Hoare triple {72788#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_3084~0 := 0;~__return_3053~0 := 0;~__return_2989~0 := 0;~__return_2955~0 := 0;~__return_2551~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2721~0 := 0;~__return_2426~0 := 0; {72781#true} is VALID [2020-07-10 15:45:50,973 INFO L280 TraceCheckUtils]: 1: Hoare triple {72781#true} assume true; {72781#true} is VALID [2020-07-10 15:45:50,974 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {72781#true} {72781#true} #1701#return; {72781#true} is VALID [2020-07-10 15:45:50,982 INFO L263 TraceCheckUtils]: 0: Hoare triple {72781#true} call ULTIMATE.init(); {72788#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:45:50,982 INFO L280 TraceCheckUtils]: 1: Hoare triple {72788#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_3084~0 := 0;~__return_3053~0 := 0;~__return_2989~0 := 0;~__return_2955~0 := 0;~__return_2551~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2721~0 := 0;~__return_2426~0 := 0; {72781#true} is VALID [2020-07-10 15:45:50,982 INFO L280 TraceCheckUtils]: 2: Hoare triple {72781#true} assume true; {72781#true} is VALID [2020-07-10 15:45:50,983 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {72781#true} {72781#true} #1701#return; {72781#true} is VALID [2020-07-10 15:45:50,983 INFO L263 TraceCheckUtils]: 4: Hoare triple {72781#true} call #t~ret30 := main(); {72781#true} is VALID [2020-07-10 15:45:50,986 INFO L280 TraceCheckUtils]: 5: Hoare triple {72781#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {72786#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:45:50,987 INFO L280 TraceCheckUtils]: 6: Hoare triple {72786#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r121~0 % 256); {72786#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:45:50,988 INFO L280 TraceCheckUtils]: 7: Hoare triple {72786#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {72786#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:45:50,989 INFO L280 TraceCheckUtils]: 8: Hoare triple {72786#(= ~ep21~0 main_~init__r211~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {72786#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:45:50,990 INFO L280 TraceCheckUtils]: 9: Hoare triple {72786#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r131~0 % 256); {72786#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:45:50,991 INFO L280 TraceCheckUtils]: 10: Hoare triple {72786#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {72786#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:45:50,992 INFO L280 TraceCheckUtils]: 11: Hoare triple {72786#(= ~ep21~0 main_~init__r211~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {72786#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:45:50,994 INFO L280 TraceCheckUtils]: 12: Hoare triple {72786#(= ~ep21~0 main_~init__r211~0)} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:50,995 INFO L280 TraceCheckUtils]: 13: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:50,996 INFO L280 TraceCheckUtils]: 14: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:50,996 INFO L280 TraceCheckUtils]: 15: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:50,997 INFO L280 TraceCheckUtils]: 16: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:50,998 INFO L280 TraceCheckUtils]: 17: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:50,998 INFO L280 TraceCheckUtils]: 18: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:50,999 INFO L280 TraceCheckUtils]: 19: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:50,999 INFO L280 TraceCheckUtils]: 20: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,000 INFO L280 TraceCheckUtils]: 21: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,001 INFO L280 TraceCheckUtils]: 22: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,002 INFO L280 TraceCheckUtils]: 23: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,002 INFO L280 TraceCheckUtils]: 24: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,003 INFO L280 TraceCheckUtils]: 25: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,004 INFO L280 TraceCheckUtils]: 26: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0 % 256; {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,004 INFO L280 TraceCheckUtils]: 27: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0 % 256; {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,005 INFO L280 TraceCheckUtils]: 28: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0 % 256; {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,006 INFO L280 TraceCheckUtils]: 29: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,007 INFO L280 TraceCheckUtils]: 30: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,007 INFO L280 TraceCheckUtils]: 31: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,008 INFO L280 TraceCheckUtils]: 32: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,009 INFO L280 TraceCheckUtils]: 33: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,010 INFO L280 TraceCheckUtils]: 34: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,010 INFO L280 TraceCheckUtils]: 35: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,011 INFO L280 TraceCheckUtils]: 36: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,012 INFO L280 TraceCheckUtils]: 37: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,013 INFO L280 TraceCheckUtils]: 38: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,014 INFO L280 TraceCheckUtils]: 39: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,014 INFO L280 TraceCheckUtils]: 40: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256; {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,015 INFO L280 TraceCheckUtils]: 41: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax1~0 % 256); {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,016 INFO L280 TraceCheckUtils]: 42: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax2~0 % 256); {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,016 INFO L280 TraceCheckUtils]: 43: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1873~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1873~0; {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,017 INFO L280 TraceCheckUtils]: 44: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,018 INFO L280 TraceCheckUtils]: 45: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,018 INFO L280 TraceCheckUtils]: 46: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 % 256 < 2; {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,019 INFO L280 TraceCheckUtils]: 47: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,020 INFO L280 TraceCheckUtils]: 48: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,020 INFO L280 TraceCheckUtils]: 49: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,021 INFO L280 TraceCheckUtils]: 50: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,021 INFO L280 TraceCheckUtils]: 51: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 % 256 < 2; {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:45:51,023 INFO L280 TraceCheckUtils]: 52: Hoare triple {72787#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,023 INFO L280 TraceCheckUtils]: 53: Hoare triple {72782#false} assume !!(0 == ~ep23~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,023 INFO L280 TraceCheckUtils]: 54: Hoare triple {72782#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {72782#false} is VALID [2020-07-10 15:45:51,023 INFO L280 TraceCheckUtils]: 55: Hoare triple {72782#false} assume !!(0 == ~mode3~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,023 INFO L280 TraceCheckUtils]: 56: Hoare triple {72782#false} assume ~r3~0 % 256 < 2; {72782#false} is VALID [2020-07-10 15:45:51,024 INFO L280 TraceCheckUtils]: 57: Hoare triple {72782#false} assume !!(0 == ~ep31~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,024 INFO L280 TraceCheckUtils]: 58: Hoare triple {72782#false} assume !!(0 == ~ep32~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,024 INFO L280 TraceCheckUtils]: 59: Hoare triple {72782#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; {72782#false} is VALID [2020-07-10 15:45:51,024 INFO L280 TraceCheckUtils]: 60: Hoare triple {72782#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {72782#false} is VALID [2020-07-10 15:45:51,024 INFO L280 TraceCheckUtils]: 61: Hoare triple {72782#false} assume ~st1~0 + ~nl1~0 <= 1; {72782#false} is VALID [2020-07-10 15:45:51,024 INFO L280 TraceCheckUtils]: 62: Hoare triple {72782#false} assume ~st2~0 + ~nl2~0 <= 1; {72782#false} is VALID [2020-07-10 15:45:51,025 INFO L280 TraceCheckUtils]: 63: Hoare triple {72782#false} assume ~st3~0 + ~nl3~0 <= 1; {72782#false} is VALID [2020-07-10 15:45:51,025 INFO L280 TraceCheckUtils]: 64: Hoare triple {72782#false} assume !(~r1~0 % 256 >= 2); {72782#false} is VALID [2020-07-10 15:45:51,025 INFO L280 TraceCheckUtils]: 65: Hoare triple {72782#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {72782#false} is VALID [2020-07-10 15:45:51,025 INFO L280 TraceCheckUtils]: 66: Hoare triple {72782#false} assume ~r1~0 % 256 < 2; {72782#false} is VALID [2020-07-10 15:45:51,026 INFO L280 TraceCheckUtils]: 67: Hoare triple {72782#false} assume !(~r1~0 % 256 >= 2); {72782#false} is VALID [2020-07-10 15:45:51,026 INFO L280 TraceCheckUtils]: 68: Hoare triple {72782#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {72782#false} is VALID [2020-07-10 15:45:51,026 INFO L280 TraceCheckUtils]: 69: Hoare triple {72782#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_2019~0 := ~check__tmp~0;~main__c1~0 := ~__return_2019~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {72782#false} is VALID [2020-07-10 15:45:51,026 INFO L280 TraceCheckUtils]: 70: Hoare triple {72782#false} assume !(0 == ~assert__arg~0 % 256);havoc ~node1__newmax~1;~node1__newmax~1 := 0; {72782#false} is VALID [2020-07-10 15:45:51,027 INFO L280 TraceCheckUtils]: 71: Hoare triple {72782#false} assume !(0 == ~mode1~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,027 INFO L280 TraceCheckUtils]: 72: Hoare triple {72782#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {72782#false} is VALID [2020-07-10 15:45:51,027 INFO L280 TraceCheckUtils]: 73: Hoare triple {72782#false} assume !!(0 == ~ep21~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,028 INFO L280 TraceCheckUtils]: 74: Hoare triple {72782#false} assume !!(0 == ~ep31~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,028 INFO L280 TraceCheckUtils]: 75: Hoare triple {72782#false} ~newmax1~0 := ~node1__newmax~1; {72782#false} is VALID [2020-07-10 15:45:51,028 INFO L280 TraceCheckUtils]: 76: Hoare triple {72782#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {72782#false} is VALID [2020-07-10 15:45:51,028 INFO L280 TraceCheckUtils]: 77: Hoare triple {72782#false} assume !(0 == ~mode2~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,029 INFO L280 TraceCheckUtils]: 78: Hoare triple {72782#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {72782#false} is VALID [2020-07-10 15:45:51,029 INFO L280 TraceCheckUtils]: 79: Hoare triple {72782#false} assume !!(0 == ~ep12~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,029 INFO L280 TraceCheckUtils]: 80: Hoare triple {72782#false} assume !!(0 == ~ep32~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,030 INFO L280 TraceCheckUtils]: 81: Hoare triple {72782#false} ~newmax2~0 := ~node2__newmax~1; {72782#false} is VALID [2020-07-10 15:45:51,030 INFO L280 TraceCheckUtils]: 82: Hoare triple {72782#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {72782#false} is VALID [2020-07-10 15:45:51,030 INFO L280 TraceCheckUtils]: 83: Hoare triple {72782#false} assume !(0 == ~mode3~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,031 INFO L280 TraceCheckUtils]: 84: Hoare triple {72782#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {72782#false} is VALID [2020-07-10 15:45:51,031 INFO L280 TraceCheckUtils]: 85: Hoare triple {72782#false} assume !!(0 == ~ep13~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,031 INFO L280 TraceCheckUtils]: 86: Hoare triple {72782#false} assume !!(0 == ~ep23~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,031 INFO L280 TraceCheckUtils]: 87: Hoare triple {72782#false} ~newmax3~0 := ~node3__newmax~1; {72782#false} is VALID [2020-07-10 15:45:51,032 INFO L280 TraceCheckUtils]: 88: Hoare triple {72782#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {72782#false} is VALID [2020-07-10 15:45:51,032 INFO L280 TraceCheckUtils]: 89: Hoare triple {72782#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {72782#false} is VALID [2020-07-10 15:45:51,032 INFO L280 TraceCheckUtils]: 90: Hoare triple {72782#false} assume ~st1~0 + ~nl1~0 <= 1; {72782#false} is VALID [2020-07-10 15:45:51,033 INFO L280 TraceCheckUtils]: 91: Hoare triple {72782#false} assume ~st2~0 + ~nl2~0 <= 1; {72782#false} is VALID [2020-07-10 15:45:51,033 INFO L280 TraceCheckUtils]: 92: Hoare triple {72782#false} assume ~st3~0 + ~nl3~0 <= 1; {72782#false} is VALID [2020-07-10 15:45:51,033 INFO L280 TraceCheckUtils]: 93: Hoare triple {72782#false} assume !(~r1~0 % 256 >= 2); {72782#false} is VALID [2020-07-10 15:45:51,034 INFO L280 TraceCheckUtils]: 94: Hoare triple {72782#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {72782#false} is VALID [2020-07-10 15:45:51,034 INFO L280 TraceCheckUtils]: 95: Hoare triple {72782#false} assume ~r1~0 % 256 < 2; {72782#false} is VALID [2020-07-10 15:45:51,034 INFO L280 TraceCheckUtils]: 96: Hoare triple {72782#false} assume !(~r1~0 % 256 >= 2); {72782#false} is VALID [2020-07-10 15:45:51,034 INFO L280 TraceCheckUtils]: 97: Hoare triple {72782#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {72782#false} is VALID [2020-07-10 15:45:51,035 INFO L280 TraceCheckUtils]: 98: Hoare triple {72782#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_2152~0 := ~check__tmp~1;~main__c1~0 := ~__return_2152~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {72782#false} is VALID [2020-07-10 15:45:51,035 INFO L280 TraceCheckUtils]: 99: Hoare triple {72782#false} assume !(0 == ~assert__arg~1 % 256);havoc ~node1__newmax~2;~node1__newmax~2 := 0; {72782#false} is VALID [2020-07-10 15:45:51,035 INFO L280 TraceCheckUtils]: 100: Hoare triple {72782#false} assume !!(0 == ~mode1~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,036 INFO L280 TraceCheckUtils]: 101: Hoare triple {72782#false} assume ~r1~0 % 256 < 2; {72782#false} is VALID [2020-07-10 15:45:51,036 INFO L280 TraceCheckUtils]: 102: Hoare triple {72782#false} assume !!(0 == ~ep12~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,036 INFO L280 TraceCheckUtils]: 103: Hoare triple {72782#false} assume !!(0 == ~ep13~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,037 INFO L280 TraceCheckUtils]: 104: Hoare triple {72782#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {72782#false} is VALID [2020-07-10 15:45:51,037 INFO L280 TraceCheckUtils]: 105: Hoare triple {72782#false} assume !!(0 == ~mode2~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,037 INFO L280 TraceCheckUtils]: 106: Hoare triple {72782#false} assume ~r2~0 % 256 < 2; {72782#false} is VALID [2020-07-10 15:45:51,037 INFO L280 TraceCheckUtils]: 107: Hoare triple {72782#false} assume !!(0 == ~ep21~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,038 INFO L280 TraceCheckUtils]: 108: Hoare triple {72782#false} assume !!(0 == ~ep23~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,038 INFO L280 TraceCheckUtils]: 109: Hoare triple {72782#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {72782#false} is VALID [2020-07-10 15:45:51,038 INFO L280 TraceCheckUtils]: 110: Hoare triple {72782#false} assume !!(0 == ~mode3~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,039 INFO L280 TraceCheckUtils]: 111: Hoare triple {72782#false} assume ~r3~0 % 256 < 2; {72782#false} is VALID [2020-07-10 15:45:51,039 INFO L280 TraceCheckUtils]: 112: Hoare triple {72782#false} assume !!(0 == ~ep31~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,039 INFO L280 TraceCheckUtils]: 113: Hoare triple {72782#false} assume !!(0 == ~ep32~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,040 INFO L280 TraceCheckUtils]: 114: Hoare triple {72782#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; {72782#false} is VALID [2020-07-10 15:45:51,040 INFO L280 TraceCheckUtils]: 115: Hoare triple {72782#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {72782#false} is VALID [2020-07-10 15:45:51,040 INFO L280 TraceCheckUtils]: 116: Hoare triple {72782#false} assume ~st1~0 + ~nl1~0 <= 1; {72782#false} is VALID [2020-07-10 15:45:51,041 INFO L280 TraceCheckUtils]: 117: Hoare triple {72782#false} assume ~st2~0 + ~nl2~0 <= 1; {72782#false} is VALID [2020-07-10 15:45:51,041 INFO L280 TraceCheckUtils]: 118: Hoare triple {72782#false} assume ~st3~0 + ~nl3~0 <= 1; {72782#false} is VALID [2020-07-10 15:45:51,041 INFO L280 TraceCheckUtils]: 119: Hoare triple {72782#false} assume !(~r1~0 % 256 >= 2); {72782#false} is VALID [2020-07-10 15:45:51,041 INFO L280 TraceCheckUtils]: 120: Hoare triple {72782#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {72782#false} is VALID [2020-07-10 15:45:51,042 INFO L280 TraceCheckUtils]: 121: Hoare triple {72782#false} assume ~r1~0 % 256 < 2; {72782#false} is VALID [2020-07-10 15:45:51,042 INFO L280 TraceCheckUtils]: 122: Hoare triple {72782#false} assume !(~r1~0 % 256 >= 2); {72782#false} is VALID [2020-07-10 15:45:51,042 INFO L280 TraceCheckUtils]: 123: Hoare triple {72782#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {72782#false} is VALID [2020-07-10 15:45:51,043 INFO L280 TraceCheckUtils]: 124: Hoare triple {72782#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2288~0 := ~check__tmp~2;~main__c1~0 := ~__return_2288~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {72782#false} is VALID [2020-07-10 15:45:51,043 INFO L280 TraceCheckUtils]: 125: Hoare triple {72782#false} assume !(0 == ~assert__arg~2 % 256);havoc ~node1__newmax~3;~node1__newmax~3 := 0; {72782#false} is VALID [2020-07-10 15:45:51,043 INFO L280 TraceCheckUtils]: 126: Hoare triple {72782#false} assume !(0 == ~mode1~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,044 INFO L280 TraceCheckUtils]: 127: Hoare triple {72782#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {72782#false} is VALID [2020-07-10 15:45:51,044 INFO L280 TraceCheckUtils]: 128: Hoare triple {72782#false} assume !!(0 == ~ep21~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,044 INFO L280 TraceCheckUtils]: 129: Hoare triple {72782#false} assume !!(0 == ~ep31~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,044 INFO L280 TraceCheckUtils]: 130: Hoare triple {72782#false} ~newmax1~0 := ~node1__newmax~3; {72782#false} is VALID [2020-07-10 15:45:51,045 INFO L280 TraceCheckUtils]: 131: Hoare triple {72782#false} assume 2 == ~r1~0 % 256; {72782#false} is VALID [2020-07-10 15:45:51,045 INFO L280 TraceCheckUtils]: 132: Hoare triple {72782#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {72782#false} is VALID [2020-07-10 15:45:51,045 INFO L280 TraceCheckUtils]: 133: Hoare triple {72782#false} assume !(0 == ~mode2~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,046 INFO L280 TraceCheckUtils]: 134: Hoare triple {72782#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {72782#false} is VALID [2020-07-10 15:45:51,046 INFO L280 TraceCheckUtils]: 135: Hoare triple {72782#false} assume !!(0 == ~ep12~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,046 INFO L280 TraceCheckUtils]: 136: Hoare triple {72782#false} assume !!(0 == ~ep32~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,046 INFO L280 TraceCheckUtils]: 137: Hoare triple {72782#false} ~newmax2~0 := ~node2__newmax~3; {72782#false} is VALID [2020-07-10 15:45:51,047 INFO L280 TraceCheckUtils]: 138: Hoare triple {72782#false} assume 2 == ~r2~0 % 256; {72782#false} is VALID [2020-07-10 15:45:51,047 INFO L280 TraceCheckUtils]: 139: Hoare triple {72782#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {72782#false} is VALID [2020-07-10 15:45:51,047 INFO L280 TraceCheckUtils]: 140: Hoare triple {72782#false} assume !(0 == ~mode3~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,048 INFO L280 TraceCheckUtils]: 141: Hoare triple {72782#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {72782#false} is VALID [2020-07-10 15:45:51,048 INFO L280 TraceCheckUtils]: 142: Hoare triple {72782#false} assume !!(0 == ~ep13~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,048 INFO L280 TraceCheckUtils]: 143: Hoare triple {72782#false} assume !!(0 == ~ep23~0 % 256); {72782#false} is VALID [2020-07-10 15:45:51,049 INFO L280 TraceCheckUtils]: 144: Hoare triple {72782#false} ~newmax3~0 := ~node3__newmax~3; {72782#false} is VALID [2020-07-10 15:45:51,049 INFO L280 TraceCheckUtils]: 145: Hoare triple {72782#false} assume 2 == ~r3~0 % 256; {72782#false} is VALID [2020-07-10 15:45:51,049 INFO L280 TraceCheckUtils]: 146: Hoare triple {72782#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; {72782#false} is VALID [2020-07-10 15:45:51,049 INFO L280 TraceCheckUtils]: 147: Hoare triple {72782#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3084~0 := ~check__tmp~3;~main__c1~0 := ~__return_3084~0;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; {72782#false} is VALID [2020-07-10 15:45:51,050 INFO L280 TraceCheckUtils]: 148: Hoare triple {72782#false} assume 0 == ~assert__arg~3 % 256; {72782#false} is VALID [2020-07-10 15:45:51,050 INFO L280 TraceCheckUtils]: 149: Hoare triple {72782#false} assume !false; {72782#false} is VALID [2020-07-10 15:45:51,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:45:51,093 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1886857327] [2020-07-10 15:45:51,093 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:45:51,093 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:45:51,094 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096352079] [2020-07-10 15:45:51,094 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2020-07-10 15:45:51,095 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:45:51,095 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:45:51,368 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:45:51,369 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:45:51,369 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:45:51,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:45:51,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:45:51,369 INFO L87 Difference]: Start difference. First operand 3373 states and 4896 transitions. Second operand 5 states. [2020-07-10 15:46:10,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:46:10,557 INFO L93 Difference]: Finished difference Result 9783 states and 14126 transitions. [2020-07-10 15:46:10,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:46:10,557 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2020-07-10 15:46:10,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:46:10,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:46:10,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1718 transitions. [2020-07-10 15:46:10,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:46:10,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1718 transitions. [2020-07-10 15:46:10,569 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1718 transitions. [2020-07-10 15:46:13,247 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1718 edges. 1718 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:46:15,210 INFO L225 Difference]: With dead ends: 9783 [2020-07-10 15:46:15,210 INFO L226 Difference]: Without dead ends: 6482 [2020-07-10 15:46:15,221 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 [2020-07-10 15:46:15,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6482 states. [2020-07-10 15:46:25,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6482 to 6451. [2020-07-10 15:46:25,084 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:46:25,085 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6482 states. Second operand 6451 states. [2020-07-10 15:46:25,085 INFO L74 IsIncluded]: Start isIncluded. First operand 6482 states. Second operand 6451 states. [2020-07-10 15:46:25,085 INFO L87 Difference]: Start difference. First operand 6482 states. Second operand 6451 states. [2020-07-10 15:46:26,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:46:26,580 INFO L93 Difference]: Finished difference Result 6482 states and 9274 transitions. [2020-07-10 15:46:26,580 INFO L276 IsEmpty]: Start isEmpty. Operand 6482 states and 9274 transitions. [2020-07-10 15:46:26,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:46:26,587 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:46:26,587 INFO L74 IsIncluded]: Start isIncluded. First operand 6451 states. Second operand 6482 states. [2020-07-10 15:46:26,587 INFO L87 Difference]: Start difference. First operand 6451 states. Second operand 6482 states. [2020-07-10 15:46:28,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:46:28,031 INFO L93 Difference]: Finished difference Result 6482 states and 9274 transitions. [2020-07-10 15:46:28,031 INFO L276 IsEmpty]: Start isEmpty. Operand 6482 states and 9274 transitions. [2020-07-10 15:46:28,037 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:46:28,037 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:46:28,038 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:46:28,038 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:46:28,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6451 states. [2020-07-10 15:46:29,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6451 states to 6451 states and 9243 transitions. [2020-07-10 15:46:29,689 INFO L78 Accepts]: Start accepts. Automaton has 6451 states and 9243 transitions. Word has length 150 [2020-07-10 15:46:29,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:46:29,689 INFO L479 AbstractCegarLoop]: Abstraction has 6451 states and 9243 transitions. [2020-07-10 15:46:29,689 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:46:29,689 INFO L276 IsEmpty]: Start isEmpty. Operand 6451 states and 9243 transitions. [2020-07-10 15:46:29,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-07-10 15:46:29,694 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:46:29,694 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] [2020-07-10 15:46:29,694 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 15:46:29,694 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:46:29,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:46:29,695 INFO L82 PathProgramCache]: Analyzing trace with hash 183741790, now seen corresponding path program 1 times [2020-07-10 15:46:29,695 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:46:29,695 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [550073234] [2020-07-10 15:46:29,695 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:46:29,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:46:30,062 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-10 15:46:30,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:46:30,117 INFO L280 TraceCheckUtils]: 0: Hoare triple {106951#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_3084~0 := 0;~__return_3053~0 := 0;~__return_2989~0 := 0;~__return_2955~0 := 0;~__return_2551~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2721~0 := 0;~__return_2426~0 := 0; {106945#true} is VALID [2020-07-10 15:46:30,117 INFO L280 TraceCheckUtils]: 1: Hoare triple {106945#true} assume true; {106945#true} is VALID [2020-07-10 15:46:30,117 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {106945#true} {106945#true} #1701#return; {106945#true} is VALID [2020-07-10 15:46:30,123 INFO L263 TraceCheckUtils]: 0: Hoare triple {106945#true} call ULTIMATE.init(); {106951#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:46:30,123 INFO L280 TraceCheckUtils]: 1: Hoare triple {106951#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_3084~0 := 0;~__return_3053~0 := 0;~__return_2989~0 := 0;~__return_2955~0 := 0;~__return_2551~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2721~0 := 0;~__return_2426~0 := 0; {106945#true} is VALID [2020-07-10 15:46:30,124 INFO L280 TraceCheckUtils]: 2: Hoare triple {106945#true} assume true; {106945#true} is VALID [2020-07-10 15:46:30,124 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {106945#true} {106945#true} #1701#return; {106945#true} is VALID [2020-07-10 15:46:30,124 INFO L263 TraceCheckUtils]: 4: Hoare triple {106945#true} call #t~ret30 := main(); {106945#true} is VALID [2020-07-10 15:46:30,124 INFO L280 TraceCheckUtils]: 5: Hoare triple {106945#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {106945#true} is VALID [2020-07-10 15:46:30,125 INFO L280 TraceCheckUtils]: 6: Hoare triple {106945#true} assume !!(0 == ~init__r121~0 % 256); {106945#true} is VALID [2020-07-10 15:46:30,125 INFO L280 TraceCheckUtils]: 7: Hoare triple {106945#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {106945#true} is VALID [2020-07-10 15:46:30,125 INFO L280 TraceCheckUtils]: 8: Hoare triple {106945#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {106945#true} is VALID [2020-07-10 15:46:30,125 INFO L280 TraceCheckUtils]: 9: Hoare triple {106945#true} assume !!(0 == ~init__r131~0 % 256); {106945#true} is VALID [2020-07-10 15:46:30,126 INFO L280 TraceCheckUtils]: 10: Hoare triple {106945#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {106945#true} is VALID [2020-07-10 15:46:30,126 INFO L280 TraceCheckUtils]: 11: Hoare triple {106945#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {106945#true} is VALID [2020-07-10 15:46:30,126 INFO L280 TraceCheckUtils]: 12: Hoare triple {106945#true} assume !!(0 == ~init__r211~0 % 256); {106945#true} is VALID [2020-07-10 15:46:30,128 INFO L280 TraceCheckUtils]: 13: Hoare triple {106945#true} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {106950#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} is VALID [2020-07-10 15:46:30,129 INFO L280 TraceCheckUtils]: 14: Hoare triple {106950#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {106950#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} is VALID [2020-07-10 15:46:30,130 INFO L280 TraceCheckUtils]: 15: Hoare triple {106950#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {106946#false} is VALID [2020-07-10 15:46:30,130 INFO L280 TraceCheckUtils]: 16: Hoare triple {106946#false} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {106946#false} is VALID [2020-07-10 15:46:30,130 INFO L280 TraceCheckUtils]: 17: Hoare triple {106946#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {106946#false} is VALID [2020-07-10 15:46:30,131 INFO L280 TraceCheckUtils]: 18: Hoare triple {106946#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {106946#false} is VALID [2020-07-10 15:46:30,131 INFO L280 TraceCheckUtils]: 19: Hoare triple {106946#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {106946#false} is VALID [2020-07-10 15:46:30,131 INFO L280 TraceCheckUtils]: 20: Hoare triple {106946#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {106946#false} is VALID [2020-07-10 15:46:30,131 INFO L280 TraceCheckUtils]: 21: Hoare triple {106946#false} assume ~id1~0 != ~id2~0; {106946#false} is VALID [2020-07-10 15:46:30,132 INFO L280 TraceCheckUtils]: 22: Hoare triple {106946#false} assume ~id1~0 != ~id3~0; {106946#false} is VALID [2020-07-10 15:46:30,132 INFO L280 TraceCheckUtils]: 23: Hoare triple {106946#false} assume ~id2~0 != ~id3~0; {106946#false} is VALID [2020-07-10 15:46:30,132 INFO L280 TraceCheckUtils]: 24: Hoare triple {106946#false} assume ~id1~0 >= 0; {106946#false} is VALID [2020-07-10 15:46:30,132 INFO L280 TraceCheckUtils]: 25: Hoare triple {106946#false} assume ~id2~0 >= 0; {106946#false} is VALID [2020-07-10 15:46:30,132 INFO L280 TraceCheckUtils]: 26: Hoare triple {106946#false} assume ~id3~0 >= 0; {106946#false} is VALID [2020-07-10 15:46:30,133 INFO L280 TraceCheckUtils]: 27: Hoare triple {106946#false} assume 0 == ~r1~0 % 256; {106946#false} is VALID [2020-07-10 15:46:30,133 INFO L280 TraceCheckUtils]: 28: Hoare triple {106946#false} assume 0 == ~r2~0 % 256; {106946#false} is VALID [2020-07-10 15:46:30,133 INFO L280 TraceCheckUtils]: 29: Hoare triple {106946#false} assume 0 == ~r3~0 % 256; {106946#false} is VALID [2020-07-10 15:46:30,133 INFO L280 TraceCheckUtils]: 30: Hoare triple {106946#false} assume ~max1~0 == ~id1~0; {106946#false} is VALID [2020-07-10 15:46:30,133 INFO L280 TraceCheckUtils]: 31: Hoare triple {106946#false} assume ~max2~0 == ~id2~0; {106946#false} is VALID [2020-07-10 15:46:30,134 INFO L280 TraceCheckUtils]: 32: Hoare triple {106946#false} assume ~max3~0 == ~id3~0; {106946#false} is VALID [2020-07-10 15:46:30,134 INFO L280 TraceCheckUtils]: 33: Hoare triple {106946#false} assume 0 == ~st1~0; {106946#false} is VALID [2020-07-10 15:46:30,134 INFO L280 TraceCheckUtils]: 34: Hoare triple {106946#false} assume 0 == ~st2~0; {106946#false} is VALID [2020-07-10 15:46:30,134 INFO L280 TraceCheckUtils]: 35: Hoare triple {106946#false} assume 0 == ~st3~0; {106946#false} is VALID [2020-07-10 15:46:30,134 INFO L280 TraceCheckUtils]: 36: Hoare triple {106946#false} assume 0 == ~nl1~0; {106946#false} is VALID [2020-07-10 15:46:30,135 INFO L280 TraceCheckUtils]: 37: Hoare triple {106946#false} assume 0 == ~nl2~0; {106946#false} is VALID [2020-07-10 15:46:30,135 INFO L280 TraceCheckUtils]: 38: Hoare triple {106946#false} assume 0 == ~nl3~0; {106946#false} is VALID [2020-07-10 15:46:30,135 INFO L280 TraceCheckUtils]: 39: Hoare triple {106946#false} assume 0 == ~mode1~0 % 256; {106946#false} is VALID [2020-07-10 15:46:30,135 INFO L280 TraceCheckUtils]: 40: Hoare triple {106946#false} assume 0 == ~mode2~0 % 256; {106946#false} is VALID [2020-07-10 15:46:30,135 INFO L280 TraceCheckUtils]: 41: Hoare triple {106946#false} assume 0 == ~mode3~0 % 256; {106946#false} is VALID [2020-07-10 15:46:30,135 INFO L280 TraceCheckUtils]: 42: Hoare triple {106946#false} assume !(0 == ~newmax1~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,136 INFO L280 TraceCheckUtils]: 43: Hoare triple {106946#false} assume !(0 == ~newmax2~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,136 INFO L280 TraceCheckUtils]: 44: Hoare triple {106946#false} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1873~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1873~0; {106946#false} is VALID [2020-07-10 15:46:30,136 INFO L280 TraceCheckUtils]: 45: Hoare triple {106946#false} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {106946#false} is VALID [2020-07-10 15:46:30,136 INFO L280 TraceCheckUtils]: 46: Hoare triple {106946#false} assume !!(0 == ~mode1~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,136 INFO L280 TraceCheckUtils]: 47: Hoare triple {106946#false} assume ~r1~0 % 256 < 2; {106946#false} is VALID [2020-07-10 15:46:30,136 INFO L280 TraceCheckUtils]: 48: Hoare triple {106946#false} assume !!(0 == ~ep12~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,137 INFO L280 TraceCheckUtils]: 49: Hoare triple {106946#false} assume !!(0 == ~ep13~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,137 INFO L280 TraceCheckUtils]: 50: Hoare triple {106946#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {106946#false} is VALID [2020-07-10 15:46:30,137 INFO L280 TraceCheckUtils]: 51: Hoare triple {106946#false} assume !!(0 == ~mode2~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,137 INFO L280 TraceCheckUtils]: 52: Hoare triple {106946#false} assume ~r2~0 % 256 < 2; {106946#false} is VALID [2020-07-10 15:46:30,137 INFO L280 TraceCheckUtils]: 53: Hoare triple {106946#false} assume !!(0 == ~ep21~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,137 INFO L280 TraceCheckUtils]: 54: Hoare triple {106946#false} assume !!(0 == ~ep23~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,138 INFO L280 TraceCheckUtils]: 55: Hoare triple {106946#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {106946#false} is VALID [2020-07-10 15:46:30,138 INFO L280 TraceCheckUtils]: 56: Hoare triple {106946#false} assume !!(0 == ~mode3~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,138 INFO L280 TraceCheckUtils]: 57: Hoare triple {106946#false} assume ~r3~0 % 256 < 2; {106946#false} is VALID [2020-07-10 15:46:30,138 INFO L280 TraceCheckUtils]: 58: Hoare triple {106946#false} assume !!(0 == ~ep31~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,138 INFO L280 TraceCheckUtils]: 59: Hoare triple {106946#false} assume !!(0 == ~ep32~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,139 INFO L280 TraceCheckUtils]: 60: Hoare triple {106946#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; {106946#false} is VALID [2020-07-10 15:46:30,139 INFO L280 TraceCheckUtils]: 61: Hoare triple {106946#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {106946#false} is VALID [2020-07-10 15:46:30,139 INFO L280 TraceCheckUtils]: 62: Hoare triple {106946#false} assume ~st1~0 + ~nl1~0 <= 1; {106946#false} is VALID [2020-07-10 15:46:30,139 INFO L280 TraceCheckUtils]: 63: Hoare triple {106946#false} assume ~st2~0 + ~nl2~0 <= 1; {106946#false} is VALID [2020-07-10 15:46:30,139 INFO L280 TraceCheckUtils]: 64: Hoare triple {106946#false} assume ~st3~0 + ~nl3~0 <= 1; {106946#false} is VALID [2020-07-10 15:46:30,139 INFO L280 TraceCheckUtils]: 65: Hoare triple {106946#false} assume !(~r1~0 % 256 >= 2); {106946#false} is VALID [2020-07-10 15:46:30,140 INFO L280 TraceCheckUtils]: 66: Hoare triple {106946#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {106946#false} is VALID [2020-07-10 15:46:30,140 INFO L280 TraceCheckUtils]: 67: Hoare triple {106946#false} assume ~r1~0 % 256 < 2; {106946#false} is VALID [2020-07-10 15:46:30,140 INFO L280 TraceCheckUtils]: 68: Hoare triple {106946#false} assume !(~r1~0 % 256 >= 2); {106946#false} is VALID [2020-07-10 15:46:30,140 INFO L280 TraceCheckUtils]: 69: Hoare triple {106946#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {106946#false} is VALID [2020-07-10 15:46:30,140 INFO L280 TraceCheckUtils]: 70: Hoare triple {106946#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_2019~0 := ~check__tmp~0;~main__c1~0 := ~__return_2019~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {106946#false} is VALID [2020-07-10 15:46:30,141 INFO L280 TraceCheckUtils]: 71: Hoare triple {106946#false} assume !(0 == ~assert__arg~0 % 256);havoc ~node1__newmax~1;~node1__newmax~1 := 0; {106946#false} is VALID [2020-07-10 15:46:30,141 INFO L280 TraceCheckUtils]: 72: Hoare triple {106946#false} assume !(0 == ~mode1~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,141 INFO L280 TraceCheckUtils]: 73: Hoare triple {106946#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {106946#false} is VALID [2020-07-10 15:46:30,141 INFO L280 TraceCheckUtils]: 74: Hoare triple {106946#false} assume !!(0 == ~ep21~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,141 INFO L280 TraceCheckUtils]: 75: Hoare triple {106946#false} assume !!(0 == ~ep31~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,141 INFO L280 TraceCheckUtils]: 76: Hoare triple {106946#false} ~newmax1~0 := ~node1__newmax~1; {106946#false} is VALID [2020-07-10 15:46:30,142 INFO L280 TraceCheckUtils]: 77: Hoare triple {106946#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {106946#false} is VALID [2020-07-10 15:46:30,142 INFO L280 TraceCheckUtils]: 78: Hoare triple {106946#false} assume !(0 == ~mode2~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,142 INFO L280 TraceCheckUtils]: 79: Hoare triple {106946#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {106946#false} is VALID [2020-07-10 15:46:30,142 INFO L280 TraceCheckUtils]: 80: Hoare triple {106946#false} assume !!(0 == ~ep12~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,142 INFO L280 TraceCheckUtils]: 81: Hoare triple {106946#false} assume !!(0 == ~ep32~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,142 INFO L280 TraceCheckUtils]: 82: Hoare triple {106946#false} ~newmax2~0 := ~node2__newmax~1; {106946#false} is VALID [2020-07-10 15:46:30,143 INFO L280 TraceCheckUtils]: 83: Hoare triple {106946#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {106946#false} is VALID [2020-07-10 15:46:30,143 INFO L280 TraceCheckUtils]: 84: Hoare triple {106946#false} assume !(0 == ~mode3~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,143 INFO L280 TraceCheckUtils]: 85: Hoare triple {106946#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {106946#false} is VALID [2020-07-10 15:46:30,143 INFO L280 TraceCheckUtils]: 86: Hoare triple {106946#false} assume !!(0 == ~ep13~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,143 INFO L280 TraceCheckUtils]: 87: Hoare triple {106946#false} assume !!(0 == ~ep23~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,143 INFO L280 TraceCheckUtils]: 88: Hoare triple {106946#false} ~newmax3~0 := ~node3__newmax~1; {106946#false} is VALID [2020-07-10 15:46:30,144 INFO L280 TraceCheckUtils]: 89: Hoare triple {106946#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {106946#false} is VALID [2020-07-10 15:46:30,144 INFO L280 TraceCheckUtils]: 90: Hoare triple {106946#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {106946#false} is VALID [2020-07-10 15:46:30,144 INFO L280 TraceCheckUtils]: 91: Hoare triple {106946#false} assume ~st1~0 + ~nl1~0 <= 1; {106946#false} is VALID [2020-07-10 15:46:30,144 INFO L280 TraceCheckUtils]: 92: Hoare triple {106946#false} assume ~st2~0 + ~nl2~0 <= 1; {106946#false} is VALID [2020-07-10 15:46:30,144 INFO L280 TraceCheckUtils]: 93: Hoare triple {106946#false} assume ~st3~0 + ~nl3~0 <= 1; {106946#false} is VALID [2020-07-10 15:46:30,145 INFO L280 TraceCheckUtils]: 94: Hoare triple {106946#false} assume !(~r1~0 % 256 >= 2); {106946#false} is VALID [2020-07-10 15:46:30,145 INFO L280 TraceCheckUtils]: 95: Hoare triple {106946#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {106946#false} is VALID [2020-07-10 15:46:30,145 INFO L280 TraceCheckUtils]: 96: Hoare triple {106946#false} assume ~r1~0 % 256 < 2; {106946#false} is VALID [2020-07-10 15:46:30,145 INFO L280 TraceCheckUtils]: 97: Hoare triple {106946#false} assume !(~r1~0 % 256 >= 2); {106946#false} is VALID [2020-07-10 15:46:30,145 INFO L280 TraceCheckUtils]: 98: Hoare triple {106946#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {106946#false} is VALID [2020-07-10 15:46:30,145 INFO L280 TraceCheckUtils]: 99: Hoare triple {106946#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_2152~0 := ~check__tmp~1;~main__c1~0 := ~__return_2152~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {106946#false} is VALID [2020-07-10 15:46:30,146 INFO L280 TraceCheckUtils]: 100: Hoare triple {106946#false} assume !(0 == ~assert__arg~1 % 256);havoc ~node1__newmax~2;~node1__newmax~2 := 0; {106946#false} is VALID [2020-07-10 15:46:30,146 INFO L280 TraceCheckUtils]: 101: Hoare triple {106946#false} assume !!(0 == ~mode1~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,146 INFO L280 TraceCheckUtils]: 102: Hoare triple {106946#false} assume ~r1~0 % 256 < 2; {106946#false} is VALID [2020-07-10 15:46:30,146 INFO L280 TraceCheckUtils]: 103: Hoare triple {106946#false} assume !!(0 == ~ep12~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,146 INFO L280 TraceCheckUtils]: 104: Hoare triple {106946#false} assume !!(0 == ~ep13~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,146 INFO L280 TraceCheckUtils]: 105: Hoare triple {106946#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {106946#false} is VALID [2020-07-10 15:46:30,147 INFO L280 TraceCheckUtils]: 106: Hoare triple {106946#false} assume !!(0 == ~mode2~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,147 INFO L280 TraceCheckUtils]: 107: Hoare triple {106946#false} assume ~r2~0 % 256 < 2; {106946#false} is VALID [2020-07-10 15:46:30,147 INFO L280 TraceCheckUtils]: 108: Hoare triple {106946#false} assume !!(0 == ~ep21~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,147 INFO L280 TraceCheckUtils]: 109: Hoare triple {106946#false} assume !!(0 == ~ep23~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,147 INFO L280 TraceCheckUtils]: 110: Hoare triple {106946#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {106946#false} is VALID [2020-07-10 15:46:30,148 INFO L280 TraceCheckUtils]: 111: Hoare triple {106946#false} assume !!(0 == ~mode3~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,148 INFO L280 TraceCheckUtils]: 112: Hoare triple {106946#false} assume ~r3~0 % 256 < 2; {106946#false} is VALID [2020-07-10 15:46:30,148 INFO L280 TraceCheckUtils]: 113: Hoare triple {106946#false} assume !!(0 == ~ep31~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,148 INFO L280 TraceCheckUtils]: 114: Hoare triple {106946#false} assume !!(0 == ~ep32~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,148 INFO L280 TraceCheckUtils]: 115: Hoare triple {106946#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; {106946#false} is VALID [2020-07-10 15:46:30,148 INFO L280 TraceCheckUtils]: 116: Hoare triple {106946#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {106946#false} is VALID [2020-07-10 15:46:30,149 INFO L280 TraceCheckUtils]: 117: Hoare triple {106946#false} assume ~st1~0 + ~nl1~0 <= 1; {106946#false} is VALID [2020-07-10 15:46:30,149 INFO L280 TraceCheckUtils]: 118: Hoare triple {106946#false} assume ~st2~0 + ~nl2~0 <= 1; {106946#false} is VALID [2020-07-10 15:46:30,149 INFO L280 TraceCheckUtils]: 119: Hoare triple {106946#false} assume ~st3~0 + ~nl3~0 <= 1; {106946#false} is VALID [2020-07-10 15:46:30,149 INFO L280 TraceCheckUtils]: 120: Hoare triple {106946#false} assume !(~r1~0 % 256 >= 2); {106946#false} is VALID [2020-07-10 15:46:30,149 INFO L280 TraceCheckUtils]: 121: Hoare triple {106946#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {106946#false} is VALID [2020-07-10 15:46:30,149 INFO L280 TraceCheckUtils]: 122: Hoare triple {106946#false} assume ~r1~0 % 256 < 2; {106946#false} is VALID [2020-07-10 15:46:30,150 INFO L280 TraceCheckUtils]: 123: Hoare triple {106946#false} assume !(~r1~0 % 256 >= 2); {106946#false} is VALID [2020-07-10 15:46:30,150 INFO L280 TraceCheckUtils]: 124: Hoare triple {106946#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {106946#false} is VALID [2020-07-10 15:46:30,150 INFO L280 TraceCheckUtils]: 125: Hoare triple {106946#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2288~0 := ~check__tmp~2;~main__c1~0 := ~__return_2288~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {106946#false} is VALID [2020-07-10 15:46:30,150 INFO L280 TraceCheckUtils]: 126: Hoare triple {106946#false} assume !(0 == ~assert__arg~2 % 256);havoc ~node1__newmax~3;~node1__newmax~3 := 0; {106946#false} is VALID [2020-07-10 15:46:30,150 INFO L280 TraceCheckUtils]: 127: Hoare triple {106946#false} assume !(0 == ~mode1~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,151 INFO L280 TraceCheckUtils]: 128: Hoare triple {106946#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {106946#false} is VALID [2020-07-10 15:46:30,151 INFO L280 TraceCheckUtils]: 129: Hoare triple {106946#false} assume !!(0 == ~ep21~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,151 INFO L280 TraceCheckUtils]: 130: Hoare triple {106946#false} assume !!(0 == ~ep31~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,151 INFO L280 TraceCheckUtils]: 131: Hoare triple {106946#false} ~newmax1~0 := ~node1__newmax~3; {106946#false} is VALID [2020-07-10 15:46:30,151 INFO L280 TraceCheckUtils]: 132: Hoare triple {106946#false} assume 2 == ~r1~0 % 256; {106946#false} is VALID [2020-07-10 15:46:30,152 INFO L280 TraceCheckUtils]: 133: Hoare triple {106946#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {106946#false} is VALID [2020-07-10 15:46:30,152 INFO L280 TraceCheckUtils]: 134: Hoare triple {106946#false} assume !(0 == ~mode2~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,152 INFO L280 TraceCheckUtils]: 135: Hoare triple {106946#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {106946#false} is VALID [2020-07-10 15:46:30,152 INFO L280 TraceCheckUtils]: 136: Hoare triple {106946#false} assume !!(0 == ~ep12~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,152 INFO L280 TraceCheckUtils]: 137: Hoare triple {106946#false} assume !!(0 == ~ep32~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,152 INFO L280 TraceCheckUtils]: 138: Hoare triple {106946#false} ~newmax2~0 := ~node2__newmax~3; {106946#false} is VALID [2020-07-10 15:46:30,153 INFO L280 TraceCheckUtils]: 139: Hoare triple {106946#false} assume 2 == ~r2~0 % 256; {106946#false} is VALID [2020-07-10 15:46:30,153 INFO L280 TraceCheckUtils]: 140: Hoare triple {106946#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {106946#false} is VALID [2020-07-10 15:46:30,153 INFO L280 TraceCheckUtils]: 141: Hoare triple {106946#false} assume !(0 == ~mode3~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,153 INFO L280 TraceCheckUtils]: 142: Hoare triple {106946#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {106946#false} is VALID [2020-07-10 15:46:30,153 INFO L280 TraceCheckUtils]: 143: Hoare triple {106946#false} assume !!(0 == ~ep13~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,154 INFO L280 TraceCheckUtils]: 144: Hoare triple {106946#false} assume !!(0 == ~ep23~0 % 256); {106946#false} is VALID [2020-07-10 15:46:30,154 INFO L280 TraceCheckUtils]: 145: Hoare triple {106946#false} ~newmax3~0 := ~node3__newmax~3; {106946#false} is VALID [2020-07-10 15:46:30,154 INFO L280 TraceCheckUtils]: 146: Hoare triple {106946#false} assume 2 == ~r3~0 % 256; {106946#false} is VALID [2020-07-10 15:46:30,154 INFO L280 TraceCheckUtils]: 147: Hoare triple {106946#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; {106946#false} is VALID [2020-07-10 15:46:30,154 INFO L280 TraceCheckUtils]: 148: Hoare triple {106946#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3084~0 := ~check__tmp~3;~main__c1~0 := ~__return_3084~0;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; {106946#false} is VALID [2020-07-10 15:46:30,154 INFO L280 TraceCheckUtils]: 149: Hoare triple {106946#false} assume 0 == ~assert__arg~3 % 256; {106946#false} is VALID [2020-07-10 15:46:30,155 INFO L280 TraceCheckUtils]: 150: Hoare triple {106946#false} assume !false; {106946#false} is VALID [2020-07-10 15:46:30,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:46:30,177 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [550073234] [2020-07-10 15:46:30,178 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:46:30,178 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:46:30,178 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [480071777] [2020-07-10 15:46:30,179 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 151 [2020-07-10 15:46:30,179 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:46:30,179 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:46:30,396 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:46:30,396 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:46:30,397 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:46:30,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:46:30,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:46:30,397 INFO L87 Difference]: Start difference. First operand 6451 states and 9243 transitions. Second operand 4 states. [2020-07-10 15:47:28,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:47:28,594 INFO L93 Difference]: Finished difference Result 19159 states and 27425 transitions. [2020-07-10 15:47:28,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:47:28,594 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 151 [2020-07-10 15:47:28,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:47:28,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:47:28,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1746 transitions. [2020-07-10 15:47:28,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:47:28,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1746 transitions. [2020-07-10 15:47:28,611 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1746 transitions. [2020-07-10 15:47:31,659 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1746 edges. 1746 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:47:44,190 INFO L225 Difference]: With dead ends: 19159 [2020-07-10 15:47:44,190 INFO L226 Difference]: Without dead ends: 12824 [2020-07-10 15:47:44,198 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 [2020-07-10 15:47:44,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12824 states. [2020-07-10 15:47:56,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12824 to 6463. [2020-07-10 15:47:56,537 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:47:56,537 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12824 states. Second operand 6463 states. [2020-07-10 15:47:56,537 INFO L74 IsIncluded]: Start isIncluded. First operand 12824 states. Second operand 6463 states. [2020-07-10 15:47:56,537 INFO L87 Difference]: Start difference. First operand 12824 states. Second operand 6463 states. [2020-07-10 15:48:08,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:48:08,074 INFO L93 Difference]: Finished difference Result 12824 states and 18354 transitions. [2020-07-10 15:48:08,074 INFO L276 IsEmpty]: Start isEmpty. Operand 12824 states and 18354 transitions. [2020-07-10 15:48:08,090 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:48:08,090 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:48:08,090 INFO L74 IsIncluded]: Start isIncluded. First operand 6463 states. Second operand 12824 states. [2020-07-10 15:48:08,090 INFO L87 Difference]: Start difference. First operand 6463 states. Second operand 12824 states. [2020-07-10 15:48:21,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:48:21,334 INFO L93 Difference]: Finished difference Result 12824 states and 18354 transitions. [2020-07-10 15:48:21,335 INFO L276 IsEmpty]: Start isEmpty. Operand 12824 states and 18354 transitions. [2020-07-10 15:48:21,345 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:48:21,345 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:48:21,345 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:48:21,345 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:48:21,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6463 states. [2020-07-10 15:48:23,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6463 states to 6463 states and 9255 transitions. [2020-07-10 15:48:23,281 INFO L78 Accepts]: Start accepts. Automaton has 6463 states and 9255 transitions. Word has length 151 [2020-07-10 15:48:23,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:48:23,281 INFO L479 AbstractCegarLoop]: Abstraction has 6463 states and 9255 transitions. [2020-07-10 15:48:23,281 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:48:23,281 INFO L276 IsEmpty]: Start isEmpty. Operand 6463 states and 9255 transitions. [2020-07-10 15:48:23,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-07-10 15:48:23,287 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:48:23,287 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] [2020-07-10 15:48:23,287 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 15:48:23,288 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:48:23,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:48:23,288 INFO L82 PathProgramCache]: Analyzing trace with hash -22670587, now seen corresponding path program 1 times [2020-07-10 15:48:23,288 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:48:23,290 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304309505] [2020-07-10 15:48:23,290 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:48:23,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:48:23,859 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-10 15:48:23,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:48:23,912 INFO L280 TraceCheckUtils]: 0: Hoare triple {166063#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_3084~0 := 0;~__return_3053~0 := 0;~__return_2989~0 := 0;~__return_2955~0 := 0;~__return_2551~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2721~0 := 0;~__return_2426~0 := 0; {166056#true} is VALID [2020-07-10 15:48:23,912 INFO L280 TraceCheckUtils]: 1: Hoare triple {166056#true} assume true; {166056#true} is VALID [2020-07-10 15:48:23,912 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {166056#true} {166056#true} #1701#return; {166056#true} is VALID [2020-07-10 15:48:23,917 INFO L263 TraceCheckUtils]: 0: Hoare triple {166056#true} call ULTIMATE.init(); {166063#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:48:23,918 INFO L280 TraceCheckUtils]: 1: Hoare triple {166063#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_3084~0 := 0;~__return_3053~0 := 0;~__return_2989~0 := 0;~__return_2955~0 := 0;~__return_2551~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2721~0 := 0;~__return_2426~0 := 0; {166056#true} is VALID [2020-07-10 15:48:23,918 INFO L280 TraceCheckUtils]: 2: Hoare triple {166056#true} assume true; {166056#true} is VALID [2020-07-10 15:48:23,918 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {166056#true} {166056#true} #1701#return; {166056#true} is VALID [2020-07-10 15:48:23,918 INFO L263 TraceCheckUtils]: 4: Hoare triple {166056#true} call #t~ret30 := main(); {166056#true} is VALID [2020-07-10 15:48:23,921 INFO L280 TraceCheckUtils]: 5: Hoare triple {166056#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {166061#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:48:23,922 INFO L280 TraceCheckUtils]: 6: Hoare triple {166061#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r121~0 % 256); {166061#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:48:23,923 INFO L280 TraceCheckUtils]: 7: Hoare triple {166061#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {166061#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:48:23,923 INFO L280 TraceCheckUtils]: 8: Hoare triple {166061#(= ~ep31~0 main_~init__r311~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {166061#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:48:23,924 INFO L280 TraceCheckUtils]: 9: Hoare triple {166061#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r131~0 % 256); {166061#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:48:23,925 INFO L280 TraceCheckUtils]: 10: Hoare triple {166061#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {166061#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:48:23,926 INFO L280 TraceCheckUtils]: 11: Hoare triple {166061#(= ~ep31~0 main_~init__r311~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {166061#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:48:23,927 INFO L280 TraceCheckUtils]: 12: Hoare triple {166061#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r211~0 % 256); {166061#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:48:23,928 INFO L280 TraceCheckUtils]: 13: Hoare triple {166061#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {166061#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:48:23,928 INFO L280 TraceCheckUtils]: 14: Hoare triple {166061#(= ~ep31~0 main_~init__r311~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {166061#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:48:23,929 INFO L280 TraceCheckUtils]: 15: Hoare triple {166061#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r231~0 % 256); {166061#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:48:23,930 INFO L280 TraceCheckUtils]: 16: Hoare triple {166061#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 0; {166061#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:48:23,930 INFO L280 TraceCheckUtils]: 17: Hoare triple {166061#(= ~ep31~0 main_~init__r311~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {166061#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:48:23,931 INFO L280 TraceCheckUtils]: 18: Hoare triple {166061#(= ~ep31~0 main_~init__r311~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,932 INFO L280 TraceCheckUtils]: 19: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,934 INFO L280 TraceCheckUtils]: 20: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,935 INFO L280 TraceCheckUtils]: 21: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,936 INFO L280 TraceCheckUtils]: 22: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id2~0; {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,937 INFO L280 TraceCheckUtils]: 23: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id3~0; {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,938 INFO L280 TraceCheckUtils]: 24: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 != ~id3~0; {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,939 INFO L280 TraceCheckUtils]: 25: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 >= 0; {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,939 INFO L280 TraceCheckUtils]: 26: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 >= 0; {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,946 INFO L280 TraceCheckUtils]: 27: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id3~0 >= 0; {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,948 INFO L280 TraceCheckUtils]: 28: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r1~0 % 256; {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,949 INFO L280 TraceCheckUtils]: 29: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r2~0 % 256; {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,950 INFO L280 TraceCheckUtils]: 30: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r3~0 % 256; {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,951 INFO L280 TraceCheckUtils]: 31: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max1~0 == ~id1~0; {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,952 INFO L280 TraceCheckUtils]: 32: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max2~0 == ~id2~0; {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,953 INFO L280 TraceCheckUtils]: 33: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max3~0 == ~id3~0; {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,955 INFO L280 TraceCheckUtils]: 34: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st1~0; {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,956 INFO L280 TraceCheckUtils]: 35: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st2~0; {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,957 INFO L280 TraceCheckUtils]: 36: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st3~0; {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,957 INFO L280 TraceCheckUtils]: 37: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl1~0; {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,958 INFO L280 TraceCheckUtils]: 38: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl2~0; {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,959 INFO L280 TraceCheckUtils]: 39: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl3~0; {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,960 INFO L280 TraceCheckUtils]: 40: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode1~0 % 256; {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,961 INFO L280 TraceCheckUtils]: 41: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode2~0 % 256; {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,963 INFO L280 TraceCheckUtils]: 42: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode3~0 % 256; {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,963 INFO L280 TraceCheckUtils]: 43: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax1~0 % 256); {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,964 INFO L280 TraceCheckUtils]: 44: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax2~0 % 256); {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,965 INFO L280 TraceCheckUtils]: 45: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1873~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1873~0; {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,965 INFO L280 TraceCheckUtils]: 46: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,966 INFO L280 TraceCheckUtils]: 47: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode1~0 % 256); {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,967 INFO L280 TraceCheckUtils]: 48: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r1~0 % 256 < 2; {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,968 INFO L280 TraceCheckUtils]: 49: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep12~0 % 256); {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,969 INFO L280 TraceCheckUtils]: 50: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep13~0 % 256); {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,970 INFO L280 TraceCheckUtils]: 51: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,971 INFO L280 TraceCheckUtils]: 52: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode2~0 % 256); {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,972 INFO L280 TraceCheckUtils]: 53: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r2~0 % 256 < 2; {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,973 INFO L280 TraceCheckUtils]: 54: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep21~0 % 256); {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,973 INFO L280 TraceCheckUtils]: 55: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep23~0 % 256); {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,974 INFO L280 TraceCheckUtils]: 56: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,975 INFO L280 TraceCheckUtils]: 57: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode3~0 % 256); {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,975 INFO L280 TraceCheckUtils]: 58: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r3~0 % 256 < 2; {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:48:23,976 INFO L280 TraceCheckUtils]: 59: Hoare triple {166062#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep31~0 % 256); {166057#false} is VALID [2020-07-10 15:48:23,977 INFO L280 TraceCheckUtils]: 60: Hoare triple {166057#false} assume !!(0 == ~ep32~0 % 256); {166057#false} is VALID [2020-07-10 15:48:23,977 INFO L280 TraceCheckUtils]: 61: Hoare triple {166057#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; {166057#false} is VALID [2020-07-10 15:48:23,977 INFO L280 TraceCheckUtils]: 62: Hoare triple {166057#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {166057#false} is VALID [2020-07-10 15:48:23,977 INFO L280 TraceCheckUtils]: 63: Hoare triple {166057#false} assume ~st1~0 + ~nl1~0 <= 1; {166057#false} is VALID [2020-07-10 15:48:23,978 INFO L280 TraceCheckUtils]: 64: Hoare triple {166057#false} assume ~st2~0 + ~nl2~0 <= 1; {166057#false} is VALID [2020-07-10 15:48:23,978 INFO L280 TraceCheckUtils]: 65: Hoare triple {166057#false} assume ~st3~0 + ~nl3~0 <= 1; {166057#false} is VALID [2020-07-10 15:48:23,978 INFO L280 TraceCheckUtils]: 66: Hoare triple {166057#false} assume !(~r1~0 % 256 >= 2); {166057#false} is VALID [2020-07-10 15:48:23,978 INFO L280 TraceCheckUtils]: 67: Hoare triple {166057#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {166057#false} is VALID [2020-07-10 15:48:23,978 INFO L280 TraceCheckUtils]: 68: Hoare triple {166057#false} assume ~r1~0 % 256 < 2; {166057#false} is VALID [2020-07-10 15:48:23,979 INFO L280 TraceCheckUtils]: 69: Hoare triple {166057#false} assume !(~r1~0 % 256 >= 2); {166057#false} is VALID [2020-07-10 15:48:23,979 INFO L280 TraceCheckUtils]: 70: Hoare triple {166057#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {166057#false} is VALID [2020-07-10 15:48:23,979 INFO L280 TraceCheckUtils]: 71: Hoare triple {166057#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_2019~0 := ~check__tmp~0;~main__c1~0 := ~__return_2019~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {166057#false} is VALID [2020-07-10 15:48:23,979 INFO L280 TraceCheckUtils]: 72: Hoare triple {166057#false} assume !(0 == ~assert__arg~0 % 256);havoc ~node1__newmax~1;~node1__newmax~1 := 0; {166057#false} is VALID [2020-07-10 15:48:23,979 INFO L280 TraceCheckUtils]: 73: Hoare triple {166057#false} assume !(0 == ~mode1~0 % 256); {166057#false} is VALID [2020-07-10 15:48:23,980 INFO L280 TraceCheckUtils]: 74: Hoare triple {166057#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {166057#false} is VALID [2020-07-10 15:48:23,980 INFO L280 TraceCheckUtils]: 75: Hoare triple {166057#false} assume !!(0 == ~ep21~0 % 256); {166057#false} is VALID [2020-07-10 15:48:23,980 INFO L280 TraceCheckUtils]: 76: Hoare triple {166057#false} assume !!(0 == ~ep31~0 % 256); {166057#false} is VALID [2020-07-10 15:48:23,980 INFO L280 TraceCheckUtils]: 77: Hoare triple {166057#false} ~newmax1~0 := ~node1__newmax~1; {166057#false} is VALID [2020-07-10 15:48:23,980 INFO L280 TraceCheckUtils]: 78: Hoare triple {166057#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {166057#false} is VALID [2020-07-10 15:48:23,981 INFO L280 TraceCheckUtils]: 79: Hoare triple {166057#false} assume !(0 == ~mode2~0 % 256); {166057#false} is VALID [2020-07-10 15:48:23,981 INFO L280 TraceCheckUtils]: 80: Hoare triple {166057#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {166057#false} is VALID [2020-07-10 15:48:23,981 INFO L280 TraceCheckUtils]: 81: Hoare triple {166057#false} assume !!(0 == ~ep12~0 % 256); {166057#false} is VALID [2020-07-10 15:48:23,981 INFO L280 TraceCheckUtils]: 82: Hoare triple {166057#false} assume !!(0 == ~ep32~0 % 256); {166057#false} is VALID [2020-07-10 15:48:23,981 INFO L280 TraceCheckUtils]: 83: Hoare triple {166057#false} ~newmax2~0 := ~node2__newmax~1; {166057#false} is VALID [2020-07-10 15:48:23,981 INFO L280 TraceCheckUtils]: 84: Hoare triple {166057#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {166057#false} is VALID [2020-07-10 15:48:23,982 INFO L280 TraceCheckUtils]: 85: Hoare triple {166057#false} assume !(0 == ~mode3~0 % 256); {166057#false} is VALID [2020-07-10 15:48:23,982 INFO L280 TraceCheckUtils]: 86: Hoare triple {166057#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {166057#false} is VALID [2020-07-10 15:48:23,982 INFO L280 TraceCheckUtils]: 87: Hoare triple {166057#false} assume !!(0 == ~ep13~0 % 256); {166057#false} is VALID [2020-07-10 15:48:23,982 INFO L280 TraceCheckUtils]: 88: Hoare triple {166057#false} assume !!(0 == ~ep23~0 % 256); {166057#false} is VALID [2020-07-10 15:48:23,982 INFO L280 TraceCheckUtils]: 89: Hoare triple {166057#false} ~newmax3~0 := ~node3__newmax~1; {166057#false} is VALID [2020-07-10 15:48:23,983 INFO L280 TraceCheckUtils]: 90: Hoare triple {166057#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {166057#false} is VALID [2020-07-10 15:48:23,983 INFO L280 TraceCheckUtils]: 91: Hoare triple {166057#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {166057#false} is VALID [2020-07-10 15:48:23,983 INFO L280 TraceCheckUtils]: 92: Hoare triple {166057#false} assume ~st1~0 + ~nl1~0 <= 1; {166057#false} is VALID [2020-07-10 15:48:23,983 INFO L280 TraceCheckUtils]: 93: Hoare triple {166057#false} assume ~st2~0 + ~nl2~0 <= 1; {166057#false} is VALID [2020-07-10 15:48:23,983 INFO L280 TraceCheckUtils]: 94: Hoare triple {166057#false} assume ~st3~0 + ~nl3~0 <= 1; {166057#false} is VALID [2020-07-10 15:48:23,984 INFO L280 TraceCheckUtils]: 95: Hoare triple {166057#false} assume !(~r1~0 % 256 >= 2); {166057#false} is VALID [2020-07-10 15:48:23,984 INFO L280 TraceCheckUtils]: 96: Hoare triple {166057#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {166057#false} is VALID [2020-07-10 15:48:23,984 INFO L280 TraceCheckUtils]: 97: Hoare triple {166057#false} assume ~r1~0 % 256 < 2; {166057#false} is VALID [2020-07-10 15:48:23,984 INFO L280 TraceCheckUtils]: 98: Hoare triple {166057#false} assume !(~r1~0 % 256 >= 2); {166057#false} is VALID [2020-07-10 15:48:23,985 INFO L280 TraceCheckUtils]: 99: Hoare triple {166057#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {166057#false} is VALID [2020-07-10 15:48:23,985 INFO L280 TraceCheckUtils]: 100: Hoare triple {166057#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_2152~0 := ~check__tmp~1;~main__c1~0 := ~__return_2152~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {166057#false} is VALID [2020-07-10 15:48:23,985 INFO L280 TraceCheckUtils]: 101: Hoare triple {166057#false} assume !(0 == ~assert__arg~1 % 256);havoc ~node1__newmax~2;~node1__newmax~2 := 0; {166057#false} is VALID [2020-07-10 15:48:23,985 INFO L280 TraceCheckUtils]: 102: Hoare triple {166057#false} assume !!(0 == ~mode1~0 % 256); {166057#false} is VALID [2020-07-10 15:48:23,985 INFO L280 TraceCheckUtils]: 103: Hoare triple {166057#false} assume ~r1~0 % 256 < 2; {166057#false} is VALID [2020-07-10 15:48:23,986 INFO L280 TraceCheckUtils]: 104: Hoare triple {166057#false} assume !!(0 == ~ep12~0 % 256); {166057#false} is VALID [2020-07-10 15:48:23,986 INFO L280 TraceCheckUtils]: 105: Hoare triple {166057#false} assume !!(0 == ~ep13~0 % 256); {166057#false} is VALID [2020-07-10 15:48:23,986 INFO L280 TraceCheckUtils]: 106: Hoare triple {166057#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {166057#false} is VALID [2020-07-10 15:48:23,986 INFO L280 TraceCheckUtils]: 107: Hoare triple {166057#false} assume !!(0 == ~mode2~0 % 256); {166057#false} is VALID [2020-07-10 15:48:23,987 INFO L280 TraceCheckUtils]: 108: Hoare triple {166057#false} assume ~r2~0 % 256 < 2; {166057#false} is VALID [2020-07-10 15:48:23,987 INFO L280 TraceCheckUtils]: 109: Hoare triple {166057#false} assume !!(0 == ~ep21~0 % 256); {166057#false} is VALID [2020-07-10 15:48:23,987 INFO L280 TraceCheckUtils]: 110: Hoare triple {166057#false} assume !!(0 == ~ep23~0 % 256); {166057#false} is VALID [2020-07-10 15:48:23,987 INFO L280 TraceCheckUtils]: 111: Hoare triple {166057#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {166057#false} is VALID [2020-07-10 15:48:23,988 INFO L280 TraceCheckUtils]: 112: Hoare triple {166057#false} assume !!(0 == ~mode3~0 % 256); {166057#false} is VALID [2020-07-10 15:48:23,988 INFO L280 TraceCheckUtils]: 113: Hoare triple {166057#false} assume ~r3~0 % 256 < 2; {166057#false} is VALID [2020-07-10 15:48:23,988 INFO L280 TraceCheckUtils]: 114: Hoare triple {166057#false} assume !!(0 == ~ep31~0 % 256); {166057#false} is VALID [2020-07-10 15:48:23,988 INFO L280 TraceCheckUtils]: 115: Hoare triple {166057#false} assume !!(0 == ~ep32~0 % 256); {166057#false} is VALID [2020-07-10 15:48:23,988 INFO L280 TraceCheckUtils]: 116: Hoare triple {166057#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; {166057#false} is VALID [2020-07-10 15:48:23,989 INFO L280 TraceCheckUtils]: 117: Hoare triple {166057#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {166057#false} is VALID [2020-07-10 15:48:23,989 INFO L280 TraceCheckUtils]: 118: Hoare triple {166057#false} assume ~st1~0 + ~nl1~0 <= 1; {166057#false} is VALID [2020-07-10 15:48:23,989 INFO L280 TraceCheckUtils]: 119: Hoare triple {166057#false} assume ~st2~0 + ~nl2~0 <= 1; {166057#false} is VALID [2020-07-10 15:48:23,989 INFO L280 TraceCheckUtils]: 120: Hoare triple {166057#false} assume ~st3~0 + ~nl3~0 <= 1; {166057#false} is VALID [2020-07-10 15:48:23,989 INFO L280 TraceCheckUtils]: 121: Hoare triple {166057#false} assume !(~r1~0 % 256 >= 2); {166057#false} is VALID [2020-07-10 15:48:23,989 INFO L280 TraceCheckUtils]: 122: Hoare triple {166057#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {166057#false} is VALID [2020-07-10 15:48:23,990 INFO L280 TraceCheckUtils]: 123: Hoare triple {166057#false} assume ~r1~0 % 256 < 2; {166057#false} is VALID [2020-07-10 15:48:23,990 INFO L280 TraceCheckUtils]: 124: Hoare triple {166057#false} assume !(~r1~0 % 256 >= 2); {166057#false} is VALID [2020-07-10 15:48:23,990 INFO L280 TraceCheckUtils]: 125: Hoare triple {166057#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {166057#false} is VALID [2020-07-10 15:48:23,990 INFO L280 TraceCheckUtils]: 126: Hoare triple {166057#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2288~0 := ~check__tmp~2;~main__c1~0 := ~__return_2288~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {166057#false} is VALID [2020-07-10 15:48:23,990 INFO L280 TraceCheckUtils]: 127: Hoare triple {166057#false} assume !(0 == ~assert__arg~2 % 256);havoc ~node1__newmax~3;~node1__newmax~3 := 0; {166057#false} is VALID [2020-07-10 15:48:23,991 INFO L280 TraceCheckUtils]: 128: Hoare triple {166057#false} assume !(0 == ~mode1~0 % 256); {166057#false} is VALID [2020-07-10 15:48:23,991 INFO L280 TraceCheckUtils]: 129: Hoare triple {166057#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {166057#false} is VALID [2020-07-10 15:48:23,991 INFO L280 TraceCheckUtils]: 130: Hoare triple {166057#false} assume !!(0 == ~ep21~0 % 256); {166057#false} is VALID [2020-07-10 15:48:23,991 INFO L280 TraceCheckUtils]: 131: Hoare triple {166057#false} assume !!(0 == ~ep31~0 % 256); {166057#false} is VALID [2020-07-10 15:48:23,991 INFO L280 TraceCheckUtils]: 132: Hoare triple {166057#false} ~newmax1~0 := ~node1__newmax~3; {166057#false} is VALID [2020-07-10 15:48:23,992 INFO L280 TraceCheckUtils]: 133: Hoare triple {166057#false} assume 2 == ~r1~0 % 256; {166057#false} is VALID [2020-07-10 15:48:23,992 INFO L280 TraceCheckUtils]: 134: Hoare triple {166057#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {166057#false} is VALID [2020-07-10 15:48:23,992 INFO L280 TraceCheckUtils]: 135: Hoare triple {166057#false} assume !(0 == ~mode2~0 % 256); {166057#false} is VALID [2020-07-10 15:48:23,992 INFO L280 TraceCheckUtils]: 136: Hoare triple {166057#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {166057#false} is VALID [2020-07-10 15:48:23,992 INFO L280 TraceCheckUtils]: 137: Hoare triple {166057#false} assume !!(0 == ~ep12~0 % 256); {166057#false} is VALID [2020-07-10 15:48:23,992 INFO L280 TraceCheckUtils]: 138: Hoare triple {166057#false} assume !!(0 == ~ep32~0 % 256); {166057#false} is VALID [2020-07-10 15:48:23,993 INFO L280 TraceCheckUtils]: 139: Hoare triple {166057#false} ~newmax2~0 := ~node2__newmax~3; {166057#false} is VALID [2020-07-10 15:48:23,993 INFO L280 TraceCheckUtils]: 140: Hoare triple {166057#false} assume 2 == ~r2~0 % 256; {166057#false} is VALID [2020-07-10 15:48:23,993 INFO L280 TraceCheckUtils]: 141: Hoare triple {166057#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {166057#false} is VALID [2020-07-10 15:48:23,993 INFO L280 TraceCheckUtils]: 142: Hoare triple {166057#false} assume !(0 == ~mode3~0 % 256); {166057#false} is VALID [2020-07-10 15:48:23,993 INFO L280 TraceCheckUtils]: 143: Hoare triple {166057#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {166057#false} is VALID [2020-07-10 15:48:23,993 INFO L280 TraceCheckUtils]: 144: Hoare triple {166057#false} assume !!(0 == ~ep13~0 % 256); {166057#false} is VALID [2020-07-10 15:48:23,994 INFO L280 TraceCheckUtils]: 145: Hoare triple {166057#false} assume !!(0 == ~ep23~0 % 256); {166057#false} is VALID [2020-07-10 15:48:23,994 INFO L280 TraceCheckUtils]: 146: Hoare triple {166057#false} ~newmax3~0 := ~node3__newmax~3; {166057#false} is VALID [2020-07-10 15:48:23,994 INFO L280 TraceCheckUtils]: 147: Hoare triple {166057#false} assume 2 == ~r3~0 % 256; {166057#false} is VALID [2020-07-10 15:48:23,994 INFO L280 TraceCheckUtils]: 148: Hoare triple {166057#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; {166057#false} is VALID [2020-07-10 15:48:23,994 INFO L280 TraceCheckUtils]: 149: Hoare triple {166057#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3084~0 := ~check__tmp~3;~main__c1~0 := ~__return_3084~0;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; {166057#false} is VALID [2020-07-10 15:48:23,995 INFO L280 TraceCheckUtils]: 150: Hoare triple {166057#false} assume 0 == ~assert__arg~3 % 256; {166057#false} is VALID [2020-07-10 15:48:23,995 INFO L280 TraceCheckUtils]: 151: Hoare triple {166057#false} assume !false; {166057#false} is VALID [2020-07-10 15:48:24,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:48:24,031 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [304309505] [2020-07-10 15:48:24,031 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:48:24,031 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:48:24,032 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1951141005] [2020-07-10 15:48:24,032 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 152 [2020-07-10 15:48:24,033 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:48:24,033 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:48:24,397 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 152 edges. 152 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:48:24,398 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:48:24,398 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:48:24,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:48:24,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:48:24,399 INFO L87 Difference]: Start difference. First operand 6463 states and 9255 transitions. Second operand 5 states. [2020-07-10 15:49:07,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:49:07,839 INFO L93 Difference]: Finished difference Result 17409 states and 24785 transitions. [2020-07-10 15:49:07,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:49:07,839 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 152 [2020-07-10 15:49:07,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:49:07,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:49:07,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1711 transitions. [2020-07-10 15:49:07,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:49:07,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1711 transitions. [2020-07-10 15:49:07,850 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1711 transitions. [2020-07-10 15:49:10,752 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1711 edges. 1711 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:49:16,430 INFO L225 Difference]: With dead ends: 17409 [2020-07-10 15:49:16,430 INFO L226 Difference]: Without dead ends: 11072 [2020-07-10 15:49:16,438 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 [2020-07-10 15:49:16,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11072 states. [2020-07-10 15:49:43,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11072 to 11041. [2020-07-10 15:49:43,308 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:49:43,308 INFO L82 GeneralOperation]: Start isEquivalent. First operand 11072 states. Second operand 11041 states. [2020-07-10 15:49:43,309 INFO L74 IsIncluded]: Start isIncluded. First operand 11072 states. Second operand 11041 states. [2020-07-10 15:49:43,309 INFO L87 Difference]: Start difference. First operand 11072 states. Second operand 11041 states. [2020-07-10 15:49:47,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:49:47,662 INFO L93 Difference]: Finished difference Result 11072 states and 15570 transitions. [2020-07-10 15:49:47,662 INFO L276 IsEmpty]: Start isEmpty. Operand 11072 states and 15570 transitions. [2020-07-10 15:49:47,670 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:49:47,670 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:49:47,670 INFO L74 IsIncluded]: Start isIncluded. First operand 11041 states. Second operand 11072 states. [2020-07-10 15:49:47,670 INFO L87 Difference]: Start difference. First operand 11041 states. Second operand 11072 states. [2020-07-10 15:49:52,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:49:52,293 INFO L93 Difference]: Finished difference Result 11072 states and 15570 transitions. [2020-07-10 15:49:52,293 INFO L276 IsEmpty]: Start isEmpty. Operand 11072 states and 15570 transitions. [2020-07-10 15:49:52,302 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:49:52,302 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:49:52,303 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:49:52,303 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:49:52,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11041 states. [2020-07-10 15:50:00,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11041 states to 11041 states and 15539 transitions. [2020-07-10 15:50:00,610 INFO L78 Accepts]: Start accepts. Automaton has 11041 states and 15539 transitions. Word has length 152 [2020-07-10 15:50:00,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:50:00,615 INFO L479 AbstractCegarLoop]: Abstraction has 11041 states and 15539 transitions. [2020-07-10 15:50:00,615 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:50:00,616 INFO L276 IsEmpty]: Start isEmpty. Operand 11041 states and 15539 transitions. [2020-07-10 15:50:00,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-07-10 15:50:00,623 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:50:00,623 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:50:00,624 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-10 15:50:00,624 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:50:00,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:50:00,624 INFO L82 PathProgramCache]: Analyzing trace with hash 953495673, now seen corresponding path program 1 times [2020-07-10 15:50:00,624 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:50:00,625 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1686822204] [2020-07-10 15:50:00,625 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:50:00,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:50:01,125 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-10 15:50:01,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:50:01,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {225319#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_3084~0 := 0;~__return_3053~0 := 0;~__return_2989~0 := 0;~__return_2955~0 := 0;~__return_2551~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2721~0 := 0;~__return_2426~0 := 0; {225312#true} is VALID [2020-07-10 15:50:01,175 INFO L280 TraceCheckUtils]: 1: Hoare triple {225312#true} assume true; {225312#true} is VALID [2020-07-10 15:50:01,175 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {225312#true} {225312#true} #1701#return; {225312#true} is VALID [2020-07-10 15:50:01,181 INFO L263 TraceCheckUtils]: 0: Hoare triple {225312#true} call ULTIMATE.init(); {225319#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:50:01,181 INFO L280 TraceCheckUtils]: 1: Hoare triple {225319#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_3084~0 := 0;~__return_3053~0 := 0;~__return_2989~0 := 0;~__return_2955~0 := 0;~__return_2551~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2721~0 := 0;~__return_2426~0 := 0; {225312#true} is VALID [2020-07-10 15:50:01,181 INFO L280 TraceCheckUtils]: 2: Hoare triple {225312#true} assume true; {225312#true} is VALID [2020-07-10 15:50:01,182 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {225312#true} {225312#true} #1701#return; {225312#true} is VALID [2020-07-10 15:50:01,182 INFO L263 TraceCheckUtils]: 4: Hoare triple {225312#true} call #t~ret30 := main(); {225312#true} is VALID [2020-07-10 15:50:01,184 INFO L280 TraceCheckUtils]: 5: Hoare triple {225312#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {225317#(= ~ep13~0 main_~init__r131~0)} is VALID [2020-07-10 15:50:01,185 INFO L280 TraceCheckUtils]: 6: Hoare triple {225317#(= ~ep13~0 main_~init__r131~0)} assume !!(0 == ~init__r121~0 % 256); {225317#(= ~ep13~0 main_~init__r131~0)} is VALID [2020-07-10 15:50:01,186 INFO L280 TraceCheckUtils]: 7: Hoare triple {225317#(= ~ep13~0 main_~init__r131~0)} assume !(0 == ~init__r131~0 % 256); {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,187 INFO L280 TraceCheckUtils]: 8: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep32~0 % 256);~init__tmp~0 := 0; {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,188 INFO L280 TraceCheckUtils]: 9: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,189 INFO L280 TraceCheckUtils]: 10: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,190 INFO L280 TraceCheckUtils]: 11: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,190 INFO L280 TraceCheckUtils]: 12: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r211~0 % 256); {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,191 INFO L280 TraceCheckUtils]: 13: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,192 INFO L280 TraceCheckUtils]: 14: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,193 INFO L280 TraceCheckUtils]: 15: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r231~0 % 256); {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,194 INFO L280 TraceCheckUtils]: 16: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 0; {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,194 INFO L280 TraceCheckUtils]: 17: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,196 INFO L280 TraceCheckUtils]: 18: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r311~0 % 256); {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,196 INFO L280 TraceCheckUtils]: 19: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r321~0 % 256);~init__tmp___3~0 := 0; {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,197 INFO L280 TraceCheckUtils]: 20: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,198 INFO L280 TraceCheckUtils]: 21: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r321~0 % 256); {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,199 INFO L280 TraceCheckUtils]: 22: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r311~0 % 256);~init__tmp___4~0 := 0; {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,200 INFO L280 TraceCheckUtils]: 23: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,200 INFO L280 TraceCheckUtils]: 24: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 != ~id2~0; {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,201 INFO L280 TraceCheckUtils]: 25: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 != ~id3~0; {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,202 INFO L280 TraceCheckUtils]: 26: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id2~0 != ~id3~0; {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,203 INFO L280 TraceCheckUtils]: 27: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 >= 0; {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,203 INFO L280 TraceCheckUtils]: 28: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id2~0 >= 0; {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,204 INFO L280 TraceCheckUtils]: 29: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id3~0 >= 0; {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,205 INFO L280 TraceCheckUtils]: 30: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r1~0 % 256; {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,206 INFO L280 TraceCheckUtils]: 31: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r2~0 % 256; {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,206 INFO L280 TraceCheckUtils]: 32: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r3~0 % 256; {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,207 INFO L280 TraceCheckUtils]: 33: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max1~0 == ~id1~0; {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,208 INFO L280 TraceCheckUtils]: 34: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max2~0 == ~id2~0; {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,209 INFO L280 TraceCheckUtils]: 35: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max3~0 == ~id3~0; {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,209 INFO L280 TraceCheckUtils]: 36: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st1~0; {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,210 INFO L280 TraceCheckUtils]: 37: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st2~0; {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,211 INFO L280 TraceCheckUtils]: 38: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st3~0; {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,212 INFO L280 TraceCheckUtils]: 39: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl1~0; {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,213 INFO L280 TraceCheckUtils]: 40: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl2~0; {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,214 INFO L280 TraceCheckUtils]: 41: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl3~0; {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,214 INFO L280 TraceCheckUtils]: 42: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode1~0 % 256; {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,215 INFO L280 TraceCheckUtils]: 43: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode2~0 % 256; {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,216 INFO L280 TraceCheckUtils]: 44: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode3~0 % 256; {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,217 INFO L280 TraceCheckUtils]: 45: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == ~newmax1~0 % 256); {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,217 INFO L280 TraceCheckUtils]: 46: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == ~newmax2~0 % 256); {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,218 INFO L280 TraceCheckUtils]: 47: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1873~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1873~0; {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,219 INFO L280 TraceCheckUtils]: 48: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,220 INFO L280 TraceCheckUtils]: 49: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~mode1~0 % 256); {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,221 INFO L280 TraceCheckUtils]: 50: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~r1~0 % 256 < 2; {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,221 INFO L280 TraceCheckUtils]: 51: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep12~0 % 256); {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:50:01,227 INFO L280 TraceCheckUtils]: 52: Hoare triple {225318#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep13~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,227 INFO L280 TraceCheckUtils]: 53: Hoare triple {225313#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {225313#false} is VALID [2020-07-10 15:50:01,228 INFO L280 TraceCheckUtils]: 54: Hoare triple {225313#false} assume !!(0 == ~mode2~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,228 INFO L280 TraceCheckUtils]: 55: Hoare triple {225313#false} assume ~r2~0 % 256 < 2; {225313#false} is VALID [2020-07-10 15:50:01,228 INFO L280 TraceCheckUtils]: 56: Hoare triple {225313#false} assume !!(0 == ~ep21~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,228 INFO L280 TraceCheckUtils]: 57: Hoare triple {225313#false} assume !!(0 == ~ep23~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,228 INFO L280 TraceCheckUtils]: 58: Hoare triple {225313#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {225313#false} is VALID [2020-07-10 15:50:01,228 INFO L280 TraceCheckUtils]: 59: Hoare triple {225313#false} assume !!(0 == ~mode3~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,229 INFO L280 TraceCheckUtils]: 60: Hoare triple {225313#false} assume ~r3~0 % 256 < 2; {225313#false} is VALID [2020-07-10 15:50:01,229 INFO L280 TraceCheckUtils]: 61: Hoare triple {225313#false} assume !!(0 == ~ep31~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,229 INFO L280 TraceCheckUtils]: 62: Hoare triple {225313#false} assume !!(0 == ~ep32~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,229 INFO L280 TraceCheckUtils]: 63: Hoare triple {225313#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; {225313#false} is VALID [2020-07-10 15:50:01,229 INFO L280 TraceCheckUtils]: 64: Hoare triple {225313#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {225313#false} is VALID [2020-07-10 15:50:01,230 INFO L280 TraceCheckUtils]: 65: Hoare triple {225313#false} assume ~st1~0 + ~nl1~0 <= 1; {225313#false} is VALID [2020-07-10 15:50:01,230 INFO L280 TraceCheckUtils]: 66: Hoare triple {225313#false} assume ~st2~0 + ~nl2~0 <= 1; {225313#false} is VALID [2020-07-10 15:50:01,230 INFO L280 TraceCheckUtils]: 67: Hoare triple {225313#false} assume ~st3~0 + ~nl3~0 <= 1; {225313#false} is VALID [2020-07-10 15:50:01,230 INFO L280 TraceCheckUtils]: 68: Hoare triple {225313#false} assume !(~r1~0 % 256 >= 2); {225313#false} is VALID [2020-07-10 15:50:01,230 INFO L280 TraceCheckUtils]: 69: Hoare triple {225313#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {225313#false} is VALID [2020-07-10 15:50:01,231 INFO L280 TraceCheckUtils]: 70: Hoare triple {225313#false} assume ~r1~0 % 256 < 2; {225313#false} is VALID [2020-07-10 15:50:01,231 INFO L280 TraceCheckUtils]: 71: Hoare triple {225313#false} assume !(~r1~0 % 256 >= 2); {225313#false} is VALID [2020-07-10 15:50:01,231 INFO L280 TraceCheckUtils]: 72: Hoare triple {225313#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {225313#false} is VALID [2020-07-10 15:50:01,231 INFO L280 TraceCheckUtils]: 73: Hoare triple {225313#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_2019~0 := ~check__tmp~0;~main__c1~0 := ~__return_2019~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {225313#false} is VALID [2020-07-10 15:50:01,231 INFO L280 TraceCheckUtils]: 74: Hoare triple {225313#false} assume !(0 == ~assert__arg~0 % 256);havoc ~node1__newmax~1;~node1__newmax~1 := 0; {225313#false} is VALID [2020-07-10 15:50:01,231 INFO L280 TraceCheckUtils]: 75: Hoare triple {225313#false} assume !(0 == ~mode1~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,232 INFO L280 TraceCheckUtils]: 76: Hoare triple {225313#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {225313#false} is VALID [2020-07-10 15:50:01,232 INFO L280 TraceCheckUtils]: 77: Hoare triple {225313#false} assume !!(0 == ~ep21~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,232 INFO L280 TraceCheckUtils]: 78: Hoare triple {225313#false} assume !!(0 == ~ep31~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,232 INFO L280 TraceCheckUtils]: 79: Hoare triple {225313#false} ~newmax1~0 := ~node1__newmax~1; {225313#false} is VALID [2020-07-10 15:50:01,232 INFO L280 TraceCheckUtils]: 80: Hoare triple {225313#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {225313#false} is VALID [2020-07-10 15:50:01,232 INFO L280 TraceCheckUtils]: 81: Hoare triple {225313#false} assume !(0 == ~mode2~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,233 INFO L280 TraceCheckUtils]: 82: Hoare triple {225313#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {225313#false} is VALID [2020-07-10 15:50:01,233 INFO L280 TraceCheckUtils]: 83: Hoare triple {225313#false} assume !!(0 == ~ep12~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,233 INFO L280 TraceCheckUtils]: 84: Hoare triple {225313#false} assume !!(0 == ~ep32~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,233 INFO L280 TraceCheckUtils]: 85: Hoare triple {225313#false} ~newmax2~0 := ~node2__newmax~1; {225313#false} is VALID [2020-07-10 15:50:01,233 INFO L280 TraceCheckUtils]: 86: Hoare triple {225313#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {225313#false} is VALID [2020-07-10 15:50:01,234 INFO L280 TraceCheckUtils]: 87: Hoare triple {225313#false} assume !(0 == ~mode3~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,234 INFO L280 TraceCheckUtils]: 88: Hoare triple {225313#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {225313#false} is VALID [2020-07-10 15:50:01,234 INFO L280 TraceCheckUtils]: 89: Hoare triple {225313#false} assume !!(0 == ~ep13~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,234 INFO L280 TraceCheckUtils]: 90: Hoare triple {225313#false} assume !!(0 == ~ep23~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,234 INFO L280 TraceCheckUtils]: 91: Hoare triple {225313#false} ~newmax3~0 := ~node3__newmax~1; {225313#false} is VALID [2020-07-10 15:50:01,234 INFO L280 TraceCheckUtils]: 92: Hoare triple {225313#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {225313#false} is VALID [2020-07-10 15:50:01,235 INFO L280 TraceCheckUtils]: 93: Hoare triple {225313#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {225313#false} is VALID [2020-07-10 15:50:01,235 INFO L280 TraceCheckUtils]: 94: Hoare triple {225313#false} assume ~st1~0 + ~nl1~0 <= 1; {225313#false} is VALID [2020-07-10 15:50:01,235 INFO L280 TraceCheckUtils]: 95: Hoare triple {225313#false} assume ~st2~0 + ~nl2~0 <= 1; {225313#false} is VALID [2020-07-10 15:50:01,235 INFO L280 TraceCheckUtils]: 96: Hoare triple {225313#false} assume ~st3~0 + ~nl3~0 <= 1; {225313#false} is VALID [2020-07-10 15:50:01,235 INFO L280 TraceCheckUtils]: 97: Hoare triple {225313#false} assume !(~r1~0 % 256 >= 2); {225313#false} is VALID [2020-07-10 15:50:01,236 INFO L280 TraceCheckUtils]: 98: Hoare triple {225313#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {225313#false} is VALID [2020-07-10 15:50:01,236 INFO L280 TraceCheckUtils]: 99: Hoare triple {225313#false} assume ~r1~0 % 256 < 2; {225313#false} is VALID [2020-07-10 15:50:01,236 INFO L280 TraceCheckUtils]: 100: Hoare triple {225313#false} assume !(~r1~0 % 256 >= 2); {225313#false} is VALID [2020-07-10 15:50:01,236 INFO L280 TraceCheckUtils]: 101: Hoare triple {225313#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {225313#false} is VALID [2020-07-10 15:50:01,236 INFO L280 TraceCheckUtils]: 102: Hoare triple {225313#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_2152~0 := ~check__tmp~1;~main__c1~0 := ~__return_2152~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {225313#false} is VALID [2020-07-10 15:50:01,237 INFO L280 TraceCheckUtils]: 103: Hoare triple {225313#false} assume !(0 == ~assert__arg~1 % 256);havoc ~node1__newmax~2;~node1__newmax~2 := 0; {225313#false} is VALID [2020-07-10 15:50:01,237 INFO L280 TraceCheckUtils]: 104: Hoare triple {225313#false} assume !!(0 == ~mode1~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,237 INFO L280 TraceCheckUtils]: 105: Hoare triple {225313#false} assume ~r1~0 % 256 < 2; {225313#false} is VALID [2020-07-10 15:50:01,237 INFO L280 TraceCheckUtils]: 106: Hoare triple {225313#false} assume !!(0 == ~ep12~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,237 INFO L280 TraceCheckUtils]: 107: Hoare triple {225313#false} assume !!(0 == ~ep13~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,237 INFO L280 TraceCheckUtils]: 108: Hoare triple {225313#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {225313#false} is VALID [2020-07-10 15:50:01,238 INFO L280 TraceCheckUtils]: 109: Hoare triple {225313#false} assume !!(0 == ~mode2~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,238 INFO L280 TraceCheckUtils]: 110: Hoare triple {225313#false} assume ~r2~0 % 256 < 2; {225313#false} is VALID [2020-07-10 15:50:01,238 INFO L280 TraceCheckUtils]: 111: Hoare triple {225313#false} assume !!(0 == ~ep21~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,238 INFO L280 TraceCheckUtils]: 112: Hoare triple {225313#false} assume !!(0 == ~ep23~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,238 INFO L280 TraceCheckUtils]: 113: Hoare triple {225313#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {225313#false} is VALID [2020-07-10 15:50:01,238 INFO L280 TraceCheckUtils]: 114: Hoare triple {225313#false} assume !!(0 == ~mode3~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,239 INFO L280 TraceCheckUtils]: 115: Hoare triple {225313#false} assume ~r3~0 % 256 < 2; {225313#false} is VALID [2020-07-10 15:50:01,239 INFO L280 TraceCheckUtils]: 116: Hoare triple {225313#false} assume !!(0 == ~ep31~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,239 INFO L280 TraceCheckUtils]: 117: Hoare triple {225313#false} assume !!(0 == ~ep32~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,239 INFO L280 TraceCheckUtils]: 118: Hoare triple {225313#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; {225313#false} is VALID [2020-07-10 15:50:01,239 INFO L280 TraceCheckUtils]: 119: Hoare triple {225313#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {225313#false} is VALID [2020-07-10 15:50:01,240 INFO L280 TraceCheckUtils]: 120: Hoare triple {225313#false} assume ~st1~0 + ~nl1~0 <= 1; {225313#false} is VALID [2020-07-10 15:50:01,240 INFO L280 TraceCheckUtils]: 121: Hoare triple {225313#false} assume ~st2~0 + ~nl2~0 <= 1; {225313#false} is VALID [2020-07-10 15:50:01,240 INFO L280 TraceCheckUtils]: 122: Hoare triple {225313#false} assume ~st3~0 + ~nl3~0 <= 1; {225313#false} is VALID [2020-07-10 15:50:01,240 INFO L280 TraceCheckUtils]: 123: Hoare triple {225313#false} assume !(~r1~0 % 256 >= 2); {225313#false} is VALID [2020-07-10 15:50:01,240 INFO L280 TraceCheckUtils]: 124: Hoare triple {225313#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {225313#false} is VALID [2020-07-10 15:50:01,241 INFO L280 TraceCheckUtils]: 125: Hoare triple {225313#false} assume ~r1~0 % 256 < 2; {225313#false} is VALID [2020-07-10 15:50:01,241 INFO L280 TraceCheckUtils]: 126: Hoare triple {225313#false} assume !(~r1~0 % 256 >= 2); {225313#false} is VALID [2020-07-10 15:50:01,241 INFO L280 TraceCheckUtils]: 127: Hoare triple {225313#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {225313#false} is VALID [2020-07-10 15:50:01,241 INFO L280 TraceCheckUtils]: 128: Hoare triple {225313#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2288~0 := ~check__tmp~2;~main__c1~0 := ~__return_2288~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {225313#false} is VALID [2020-07-10 15:50:01,241 INFO L280 TraceCheckUtils]: 129: Hoare triple {225313#false} assume !(0 == ~assert__arg~2 % 256);havoc ~node1__newmax~3;~node1__newmax~3 := 0; {225313#false} is VALID [2020-07-10 15:50:01,241 INFO L280 TraceCheckUtils]: 130: Hoare triple {225313#false} assume !(0 == ~mode1~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,242 INFO L280 TraceCheckUtils]: 131: Hoare triple {225313#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {225313#false} is VALID [2020-07-10 15:50:01,242 INFO L280 TraceCheckUtils]: 132: Hoare triple {225313#false} assume !!(0 == ~ep21~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,242 INFO L280 TraceCheckUtils]: 133: Hoare triple {225313#false} assume !!(0 == ~ep31~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,242 INFO L280 TraceCheckUtils]: 134: Hoare triple {225313#false} ~newmax1~0 := ~node1__newmax~3; {225313#false} is VALID [2020-07-10 15:50:01,242 INFO L280 TraceCheckUtils]: 135: Hoare triple {225313#false} assume 2 == ~r1~0 % 256; {225313#false} is VALID [2020-07-10 15:50:01,242 INFO L280 TraceCheckUtils]: 136: Hoare triple {225313#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {225313#false} is VALID [2020-07-10 15:50:01,243 INFO L280 TraceCheckUtils]: 137: Hoare triple {225313#false} assume !(0 == ~mode2~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,243 INFO L280 TraceCheckUtils]: 138: Hoare triple {225313#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {225313#false} is VALID [2020-07-10 15:50:01,243 INFO L280 TraceCheckUtils]: 139: Hoare triple {225313#false} assume !!(0 == ~ep12~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,243 INFO L280 TraceCheckUtils]: 140: Hoare triple {225313#false} assume !!(0 == ~ep32~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,243 INFO L280 TraceCheckUtils]: 141: Hoare triple {225313#false} ~newmax2~0 := ~node2__newmax~3; {225313#false} is VALID [2020-07-10 15:50:01,244 INFO L280 TraceCheckUtils]: 142: Hoare triple {225313#false} assume 2 == ~r2~0 % 256; {225313#false} is VALID [2020-07-10 15:50:01,244 INFO L280 TraceCheckUtils]: 143: Hoare triple {225313#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {225313#false} is VALID [2020-07-10 15:50:01,244 INFO L280 TraceCheckUtils]: 144: Hoare triple {225313#false} assume !(0 == ~mode3~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,244 INFO L280 TraceCheckUtils]: 145: Hoare triple {225313#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {225313#false} is VALID [2020-07-10 15:50:01,244 INFO L280 TraceCheckUtils]: 146: Hoare triple {225313#false} assume !!(0 == ~ep13~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,245 INFO L280 TraceCheckUtils]: 147: Hoare triple {225313#false} assume !!(0 == ~ep23~0 % 256); {225313#false} is VALID [2020-07-10 15:50:01,245 INFO L280 TraceCheckUtils]: 148: Hoare triple {225313#false} ~newmax3~0 := ~node3__newmax~3; {225313#false} is VALID [2020-07-10 15:50:01,245 INFO L280 TraceCheckUtils]: 149: Hoare triple {225313#false} assume 2 == ~r3~0 % 256; {225313#false} is VALID [2020-07-10 15:50:01,245 INFO L280 TraceCheckUtils]: 150: Hoare triple {225313#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; {225313#false} is VALID [2020-07-10 15:50:01,245 INFO L280 TraceCheckUtils]: 151: Hoare triple {225313#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3084~0 := ~check__tmp~3;~main__c1~0 := ~__return_3084~0;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; {225313#false} is VALID [2020-07-10 15:50:01,245 INFO L280 TraceCheckUtils]: 152: Hoare triple {225313#false} assume 0 == ~assert__arg~3 % 256; {225313#false} is VALID [2020-07-10 15:50:01,246 INFO L280 TraceCheckUtils]: 153: Hoare triple {225313#false} assume !false; {225313#false} is VALID [2020-07-10 15:50:01,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:50:01,282 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1686822204] [2020-07-10 15:50:01,283 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:50:01,283 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:50:01,283 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [523041328] [2020-07-10 15:50:01,284 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 154 [2020-07-10 15:50:01,284 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:50:01,284 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:50:01,545 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:50:01,545 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:50:01,545 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:50:01,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:50:01,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:50:01,546 INFO L87 Difference]: Start difference. First operand 11041 states and 15539 transitions. Second operand 5 states. [2020-07-10 15:52:47,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:52:47,883 INFO L93 Difference]: Finished difference Result 31193 states and 43903 transitions. [2020-07-10 15:52:47,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:52:47,883 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 154 [2020-07-10 15:52:47,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:52:47,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:52:47,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1742 transitions. [2020-07-10 15:52:47,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:52:47,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1742 transitions. [2020-07-10 15:52:47,895 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1742 transitions. [2020-07-10 15:52:51,709 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1742 edges. 1742 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:53:46,702 INFO L225 Difference]: With dead ends: 31193 [2020-07-10 15:53:46,702 INFO L226 Difference]: Without dead ends: 20491 [2020-07-10 15:53:46,714 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 [2020-07-10 15:53:46,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20491 states. [2020-07-10 15:54:32,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20491 to 20468. [2020-07-10 15:54:32,560 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:54:32,560 INFO L82 GeneralOperation]: Start isEquivalent. First operand 20491 states. Second operand 20468 states. [2020-07-10 15:54:32,560 INFO L74 IsIncluded]: Start isIncluded. First operand 20491 states. Second operand 20468 states. [2020-07-10 15:54:32,561 INFO L87 Difference]: Start difference. First operand 20491 states. Second operand 20468 states. [2020-07-10 15:54:47,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:54:47,490 INFO L93 Difference]: Finished difference Result 20491 states and 28537 transitions. [2020-07-10 15:54:47,491 INFO L276 IsEmpty]: Start isEmpty. Operand 20491 states and 28537 transitions. [2020-07-10 15:54:47,502 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:54:47,502 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:54:47,502 INFO L74 IsIncluded]: Start isIncluded. First operand 20468 states. Second operand 20491 states. [2020-07-10 15:54:47,502 INFO L87 Difference]: Start difference. First operand 20468 states. Second operand 20491 states. [2020-07-10 15:55:08,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:55:08,400 INFO L93 Difference]: Finished difference Result 20491 states and 28537 transitions. [2020-07-10 15:55:08,400 INFO L276 IsEmpty]: Start isEmpty. Operand 20491 states and 28537 transitions. [2020-07-10 15:55:08,412 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:55:08,412 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:55:08,412 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:55:08,412 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:55:08,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20468 states. [2020-07-10 15:55:43,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20468 states to 20468 states and 28516 transitions. [2020-07-10 15:55:43,227 INFO L78 Accepts]: Start accepts. Automaton has 20468 states and 28516 transitions. Word has length 154 [2020-07-10 15:55:43,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:55:43,228 INFO L479 AbstractCegarLoop]: Abstraction has 20468 states and 28516 transitions. [2020-07-10 15:55:43,228 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:55:43,228 INFO L276 IsEmpty]: Start isEmpty. Operand 20468 states and 28516 transitions. [2020-07-10 15:55:43,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-07-10 15:55:43,236 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:55:43,236 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:55:43,237 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-10 15:55:43,237 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:55:43,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:55:43,237 INFO L82 PathProgramCache]: Analyzing trace with hash -734941375, now seen corresponding path program 1 times [2020-07-10 15:55:43,237 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:55:43,237 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358817081] [2020-07-10 15:55:43,237 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:55:43,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:55:43,824 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-10 15:55:43,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:55:43,894 INFO L280 TraceCheckUtils]: 0: Hoare triple {333831#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_3084~0 := 0;~__return_3053~0 := 0;~__return_2989~0 := 0;~__return_2955~0 := 0;~__return_2551~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2721~0 := 0;~__return_2426~0 := 0; {333824#true} is VALID [2020-07-10 15:55:43,895 INFO L280 TraceCheckUtils]: 1: Hoare triple {333824#true} assume true; {333824#true} is VALID [2020-07-10 15:55:43,895 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {333824#true} {333824#true} #1701#return; {333824#true} is VALID [2020-07-10 15:55:43,903 INFO L263 TraceCheckUtils]: 0: Hoare triple {333824#true} call ULTIMATE.init(); {333831#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:55:43,904 INFO L280 TraceCheckUtils]: 1: Hoare triple {333831#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2955~0 |old(~__return_2955~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2019~0 |old(~__return_2019~0)|) (= ~__return_2551~0 |old(~__return_2551~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2721~0 |old(~__return_2721~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2840~0 |old(~__return_2840~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__return_1873~0 |old(~__return_1873~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2806~0 |old(~__return_2806~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2152~0 |old(~__return_2152~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~__return_2989~0 |old(~__return_2989~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3084~0 |old(~__return_3084~0)|) (= ~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_3053~0 |old(~__return_3053~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2288~0 |old(~__return_2288~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_2426~0 |old(~__return_2426~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_3084~0 := 0;~__return_3053~0 := 0;~__return_2989~0 := 0;~__return_2955~0 := 0;~__return_2551~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2721~0 := 0;~__return_2426~0 := 0; {333824#true} is VALID [2020-07-10 15:55:43,904 INFO L280 TraceCheckUtils]: 2: Hoare triple {333824#true} assume true; {333824#true} is VALID [2020-07-10 15:55:43,904 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {333824#true} {333824#true} #1701#return; {333824#true} is VALID [2020-07-10 15:55:43,905 INFO L263 TraceCheckUtils]: 4: Hoare triple {333824#true} call #t~ret30 := main(); {333824#true} is VALID [2020-07-10 15:55:44,021 INFO L280 TraceCheckUtils]: 5: Hoare triple {333824#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {333829#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:55:44,024 INFO L280 TraceCheckUtils]: 6: Hoare triple {333829#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r121~0 % 256); {333829#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:55:44,025 INFO L280 TraceCheckUtils]: 7: Hoare triple {333829#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {333829#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:55:44,026 INFO L280 TraceCheckUtils]: 8: Hoare triple {333829#(= ~ep32~0 main_~init__r321~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {333829#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:55:44,027 INFO L280 TraceCheckUtils]: 9: Hoare triple {333829#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r131~0 % 256); {333829#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:55:44,028 INFO L280 TraceCheckUtils]: 10: Hoare triple {333829#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {333829#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:55:44,029 INFO L280 TraceCheckUtils]: 11: Hoare triple {333829#(= ~ep32~0 main_~init__r321~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {333829#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:55:44,030 INFO L280 TraceCheckUtils]: 12: Hoare triple {333829#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r211~0 % 256); {333829#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:55:44,031 INFO L280 TraceCheckUtils]: 13: Hoare triple {333829#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {333829#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:55:44,032 INFO L280 TraceCheckUtils]: 14: Hoare triple {333829#(= ~ep32~0 main_~init__r321~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {333829#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:55:44,033 INFO L280 TraceCheckUtils]: 15: Hoare triple {333829#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r231~0 % 256); {333829#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:55:44,034 INFO L280 TraceCheckUtils]: 16: Hoare triple {333829#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 0; {333829#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:55:44,035 INFO L280 TraceCheckUtils]: 17: Hoare triple {333829#(= ~ep32~0 main_~init__r321~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {333829#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:55:44,037 INFO L280 TraceCheckUtils]: 18: Hoare triple {333829#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r311~0 % 256); {333829#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:55:44,038 INFO L280 TraceCheckUtils]: 19: Hoare triple {333829#(= ~ep32~0 main_~init__r321~0)} assume !(0 == ~init__r321~0 % 256); {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,039 INFO L280 TraceCheckUtils]: 20: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep21~0 % 256);~init__tmp___3~0 := 0; {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,040 INFO L280 TraceCheckUtils]: 21: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,042 INFO L280 TraceCheckUtils]: 22: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,043 INFO L280 TraceCheckUtils]: 23: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,044 INFO L280 TraceCheckUtils]: 24: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id1~0 != ~id2~0; {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,045 INFO L280 TraceCheckUtils]: 25: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id1~0 != ~id3~0; {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,046 INFO L280 TraceCheckUtils]: 26: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id2~0 != ~id3~0; {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,047 INFO L280 TraceCheckUtils]: 27: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id1~0 >= 0; {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,048 INFO L280 TraceCheckUtils]: 28: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id2~0 >= 0; {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,049 INFO L280 TraceCheckUtils]: 29: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id3~0 >= 0; {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,050 INFO L280 TraceCheckUtils]: 30: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~r1~0 % 256; {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,051 INFO L280 TraceCheckUtils]: 31: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~r2~0 % 256; {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,052 INFO L280 TraceCheckUtils]: 32: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~r3~0 % 256; {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,053 INFO L280 TraceCheckUtils]: 33: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~max1~0 == ~id1~0; {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,054 INFO L280 TraceCheckUtils]: 34: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~max2~0 == ~id2~0; {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,055 INFO L280 TraceCheckUtils]: 35: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~max3~0 == ~id3~0; {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,056 INFO L280 TraceCheckUtils]: 36: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~st1~0; {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,057 INFO L280 TraceCheckUtils]: 37: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~st2~0; {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,058 INFO L280 TraceCheckUtils]: 38: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~st3~0; {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,059 INFO L280 TraceCheckUtils]: 39: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~nl1~0; {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,060 INFO L280 TraceCheckUtils]: 40: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~nl2~0; {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,062 INFO L280 TraceCheckUtils]: 41: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~nl3~0; {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,063 INFO L280 TraceCheckUtils]: 42: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~mode1~0 % 256; {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,064 INFO L280 TraceCheckUtils]: 43: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~mode2~0 % 256; {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,065 INFO L280 TraceCheckUtils]: 44: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~mode3~0 % 256; {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,066 INFO L280 TraceCheckUtils]: 45: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == ~newmax1~0 % 256); {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,067 INFO L280 TraceCheckUtils]: 46: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == ~newmax2~0 % 256); {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,068 INFO L280 TraceCheckUtils]: 47: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1873~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1873~0; {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,069 INFO L280 TraceCheckUtils]: 48: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,070 INFO L280 TraceCheckUtils]: 49: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~mode1~0 % 256); {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,071 INFO L280 TraceCheckUtils]: 50: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~r1~0 % 256 < 2; {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,072 INFO L280 TraceCheckUtils]: 51: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep12~0 % 256); {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,074 INFO L280 TraceCheckUtils]: 52: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep13~0 % 256); {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,075 INFO L280 TraceCheckUtils]: 53: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,076 INFO L280 TraceCheckUtils]: 54: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~mode2~0 % 256); {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,077 INFO L280 TraceCheckUtils]: 55: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~r2~0 % 256 < 2; {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,078 INFO L280 TraceCheckUtils]: 56: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep21~0 % 256); {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,079 INFO L280 TraceCheckUtils]: 57: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep23~0 % 256); {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,080 INFO L280 TraceCheckUtils]: 58: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,081 INFO L280 TraceCheckUtils]: 59: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~mode3~0 % 256); {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,082 INFO L280 TraceCheckUtils]: 60: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~r3~0 % 256 < 2; {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,083 INFO L280 TraceCheckUtils]: 61: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep31~0 % 256); {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:55:44,084 INFO L280 TraceCheckUtils]: 62: Hoare triple {333830#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep32~0 % 256); {333825#false} is VALID [2020-07-10 15:55:44,085 INFO L280 TraceCheckUtils]: 63: Hoare triple {333825#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; {333825#false} is VALID [2020-07-10 15:55:44,085 INFO L280 TraceCheckUtils]: 64: Hoare triple {333825#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {333825#false} is VALID [2020-07-10 15:55:44,085 INFO L280 TraceCheckUtils]: 65: Hoare triple {333825#false} assume ~st1~0 + ~nl1~0 <= 1; {333825#false} is VALID [2020-07-10 15:55:44,086 INFO L280 TraceCheckUtils]: 66: Hoare triple {333825#false} assume ~st2~0 + ~nl2~0 <= 1; {333825#false} is VALID [2020-07-10 15:55:44,086 INFO L280 TraceCheckUtils]: 67: Hoare triple {333825#false} assume ~st3~0 + ~nl3~0 <= 1; {333825#false} is VALID [2020-07-10 15:55:44,086 INFO L280 TraceCheckUtils]: 68: Hoare triple {333825#false} assume !(~r1~0 % 256 >= 2); {333825#false} is VALID [2020-07-10 15:55:44,087 INFO L280 TraceCheckUtils]: 69: Hoare triple {333825#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {333825#false} is VALID [2020-07-10 15:55:44,087 INFO L280 TraceCheckUtils]: 70: Hoare triple {333825#false} assume ~r1~0 % 256 < 2; {333825#false} is VALID [2020-07-10 15:55:44,087 INFO L280 TraceCheckUtils]: 71: Hoare triple {333825#false} assume !(~r1~0 % 256 >= 2); {333825#false} is VALID [2020-07-10 15:55:44,088 INFO L280 TraceCheckUtils]: 72: Hoare triple {333825#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {333825#false} is VALID [2020-07-10 15:55:44,088 INFO L280 TraceCheckUtils]: 73: Hoare triple {333825#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_2019~0 := ~check__tmp~0;~main__c1~0 := ~__return_2019~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {333825#false} is VALID [2020-07-10 15:55:44,088 INFO L280 TraceCheckUtils]: 74: Hoare triple {333825#false} assume !(0 == ~assert__arg~0 % 256);havoc ~node1__newmax~1;~node1__newmax~1 := 0; {333825#false} is VALID [2020-07-10 15:55:44,089 INFO L280 TraceCheckUtils]: 75: Hoare triple {333825#false} assume !(0 == ~mode1~0 % 256); {333825#false} is VALID [2020-07-10 15:55:44,089 INFO L280 TraceCheckUtils]: 76: Hoare triple {333825#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {333825#false} is VALID [2020-07-10 15:55:44,089 INFO L280 TraceCheckUtils]: 77: Hoare triple {333825#false} assume !!(0 == ~ep21~0 % 256); {333825#false} is VALID [2020-07-10 15:55:44,089 INFO L280 TraceCheckUtils]: 78: Hoare triple {333825#false} assume !!(0 == ~ep31~0 % 256); {333825#false} is VALID [2020-07-10 15:55:44,090 INFO L280 TraceCheckUtils]: 79: Hoare triple {333825#false} ~newmax1~0 := ~node1__newmax~1; {333825#false} is VALID [2020-07-10 15:55:44,090 INFO L280 TraceCheckUtils]: 80: Hoare triple {333825#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {333825#false} is VALID [2020-07-10 15:55:44,090 INFO L280 TraceCheckUtils]: 81: Hoare triple {333825#false} assume !(0 == ~mode2~0 % 256); {333825#false} is VALID [2020-07-10 15:55:44,091 INFO L280 TraceCheckUtils]: 82: Hoare triple {333825#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {333825#false} is VALID [2020-07-10 15:55:44,091 INFO L280 TraceCheckUtils]: 83: Hoare triple {333825#false} assume !!(0 == ~ep12~0 % 256); {333825#false} is VALID [2020-07-10 15:55:44,091 INFO L280 TraceCheckUtils]: 84: Hoare triple {333825#false} assume !!(0 == ~ep32~0 % 256); {333825#false} is VALID [2020-07-10 15:55:44,092 INFO L280 TraceCheckUtils]: 85: Hoare triple {333825#false} ~newmax2~0 := ~node2__newmax~1; {333825#false} is VALID [2020-07-10 15:55:44,092 INFO L280 TraceCheckUtils]: 86: Hoare triple {333825#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {333825#false} is VALID [2020-07-10 15:55:44,092 INFO L280 TraceCheckUtils]: 87: Hoare triple {333825#false} assume !(0 == ~mode3~0 % 256); {333825#false} is VALID [2020-07-10 15:55:44,092 INFO L280 TraceCheckUtils]: 88: Hoare triple {333825#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {333825#false} is VALID [2020-07-10 15:55:44,093 INFO L280 TraceCheckUtils]: 89: Hoare triple {333825#false} assume !!(0 == ~ep13~0 % 256); {333825#false} is VALID [2020-07-10 15:55:44,093 INFO L280 TraceCheckUtils]: 90: Hoare triple {333825#false} assume !!(0 == ~ep23~0 % 256); {333825#false} is VALID [2020-07-10 15:55:44,093 INFO L280 TraceCheckUtils]: 91: Hoare triple {333825#false} ~newmax3~0 := ~node3__newmax~1; {333825#false} is VALID [2020-07-10 15:55:44,094 INFO L280 TraceCheckUtils]: 92: Hoare triple {333825#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {333825#false} is VALID [2020-07-10 15:55:44,094 INFO L280 TraceCheckUtils]: 93: Hoare triple {333825#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {333825#false} is VALID [2020-07-10 15:55:44,094 INFO L280 TraceCheckUtils]: 94: Hoare triple {333825#false} assume ~st1~0 + ~nl1~0 <= 1; {333825#false} is VALID [2020-07-10 15:55:44,095 INFO L280 TraceCheckUtils]: 95: Hoare triple {333825#false} assume ~st2~0 + ~nl2~0 <= 1; {333825#false} is VALID [2020-07-10 15:55:44,095 INFO L280 TraceCheckUtils]: 96: Hoare triple {333825#false} assume ~st3~0 + ~nl3~0 <= 1; {333825#false} is VALID [2020-07-10 15:55:44,095 INFO L280 TraceCheckUtils]: 97: Hoare triple {333825#false} assume !(~r1~0 % 256 >= 2); {333825#false} is VALID [2020-07-10 15:55:44,095 INFO L280 TraceCheckUtils]: 98: Hoare triple {333825#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {333825#false} is VALID [2020-07-10 15:55:44,095 INFO L280 TraceCheckUtils]: 99: Hoare triple {333825#false} assume ~r1~0 % 256 < 2; {333825#false} is VALID [2020-07-10 15:55:44,096 INFO L280 TraceCheckUtils]: 100: Hoare triple {333825#false} assume !(~r1~0 % 256 >= 2); {333825#false} is VALID [2020-07-10 15:55:44,096 INFO L280 TraceCheckUtils]: 101: Hoare triple {333825#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {333825#false} is VALID [2020-07-10 15:55:44,096 INFO L280 TraceCheckUtils]: 102: Hoare triple {333825#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_2152~0 := ~check__tmp~1;~main__c1~0 := ~__return_2152~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {333825#false} is VALID [2020-07-10 15:55:44,096 INFO L280 TraceCheckUtils]: 103: Hoare triple {333825#false} assume !(0 == ~assert__arg~1 % 256);havoc ~node1__newmax~2;~node1__newmax~2 := 0; {333825#false} is VALID [2020-07-10 15:55:44,096 INFO L280 TraceCheckUtils]: 104: Hoare triple {333825#false} assume !!(0 == ~mode1~0 % 256); {333825#false} is VALID [2020-07-10 15:55:44,097 INFO L280 TraceCheckUtils]: 105: Hoare triple {333825#false} assume ~r1~0 % 256 < 2; {333825#false} is VALID [2020-07-10 15:55:44,097 INFO L280 TraceCheckUtils]: 106: Hoare triple {333825#false} assume !!(0 == ~ep12~0 % 256); {333825#false} is VALID [2020-07-10 15:55:44,097 INFO L280 TraceCheckUtils]: 107: Hoare triple {333825#false} assume !!(0 == ~ep13~0 % 256); {333825#false} is VALID [2020-07-10 15:55:44,097 INFO L280 TraceCheckUtils]: 108: Hoare triple {333825#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {333825#false} is VALID [2020-07-10 15:55:44,097 INFO L280 TraceCheckUtils]: 109: Hoare triple {333825#false} assume !!(0 == ~mode2~0 % 256); {333825#false} is VALID [2020-07-10 15:55:44,097 INFO L280 TraceCheckUtils]: 110: Hoare triple {333825#false} assume ~r2~0 % 256 < 2; {333825#false} is VALID [2020-07-10 15:55:44,098 INFO L280 TraceCheckUtils]: 111: Hoare triple {333825#false} assume !!(0 == ~ep21~0 % 256); {333825#false} is VALID [2020-07-10 15:55:44,098 INFO L280 TraceCheckUtils]: 112: Hoare triple {333825#false} assume !!(0 == ~ep23~0 % 256); {333825#false} is VALID [2020-07-10 15:55:44,098 INFO L280 TraceCheckUtils]: 113: Hoare triple {333825#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {333825#false} is VALID [2020-07-10 15:55:44,098 INFO L280 TraceCheckUtils]: 114: Hoare triple {333825#false} assume !!(0 == ~mode3~0 % 256); {333825#false} is VALID [2020-07-10 15:55:44,098 INFO L280 TraceCheckUtils]: 115: Hoare triple {333825#false} assume ~r3~0 % 256 < 2; {333825#false} is VALID [2020-07-10 15:55:44,099 INFO L280 TraceCheckUtils]: 116: Hoare triple {333825#false} assume !!(0 == ~ep31~0 % 256); {333825#false} is VALID [2020-07-10 15:55:44,099 INFO L280 TraceCheckUtils]: 117: Hoare triple {333825#false} assume !!(0 == ~ep32~0 % 256); {333825#false} is VALID [2020-07-10 15:55:44,099 INFO L280 TraceCheckUtils]: 118: Hoare triple {333825#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; {333825#false} is VALID [2020-07-10 15:55:44,099 INFO L280 TraceCheckUtils]: 119: Hoare triple {333825#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {333825#false} is VALID [2020-07-10 15:55:44,099 INFO L280 TraceCheckUtils]: 120: Hoare triple {333825#false} assume ~st1~0 + ~nl1~0 <= 1; {333825#false} is VALID [2020-07-10 15:55:44,099 INFO L280 TraceCheckUtils]: 121: Hoare triple {333825#false} assume ~st2~0 + ~nl2~0 <= 1; {333825#false} is VALID [2020-07-10 15:55:44,100 INFO L280 TraceCheckUtils]: 122: Hoare triple {333825#false} assume ~st3~0 + ~nl3~0 <= 1; {333825#false} is VALID [2020-07-10 15:55:44,100 INFO L280 TraceCheckUtils]: 123: Hoare triple {333825#false} assume !(~r1~0 % 256 >= 2); {333825#false} is VALID [2020-07-10 15:55:44,100 INFO L280 TraceCheckUtils]: 124: Hoare triple {333825#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {333825#false} is VALID [2020-07-10 15:55:44,100 INFO L280 TraceCheckUtils]: 125: Hoare triple {333825#false} assume ~r1~0 % 256 < 2; {333825#false} is VALID [2020-07-10 15:55:44,100 INFO L280 TraceCheckUtils]: 126: Hoare triple {333825#false} assume !(~r1~0 % 256 >= 2); {333825#false} is VALID [2020-07-10 15:55:44,101 INFO L280 TraceCheckUtils]: 127: Hoare triple {333825#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {333825#false} is VALID [2020-07-10 15:55:44,101 INFO L280 TraceCheckUtils]: 128: Hoare triple {333825#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2288~0 := ~check__tmp~2;~main__c1~0 := ~__return_2288~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {333825#false} is VALID [2020-07-10 15:55:44,101 INFO L280 TraceCheckUtils]: 129: Hoare triple {333825#false} assume !(0 == ~assert__arg~2 % 256);havoc ~node1__newmax~3;~node1__newmax~3 := 0; {333825#false} is VALID [2020-07-10 15:55:44,101 INFO L280 TraceCheckUtils]: 130: Hoare triple {333825#false} assume !(0 == ~mode1~0 % 256); {333825#false} is VALID [2020-07-10 15:55:44,101 INFO L280 TraceCheckUtils]: 131: Hoare triple {333825#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {333825#false} is VALID [2020-07-10 15:55:44,102 INFO L280 TraceCheckUtils]: 132: Hoare triple {333825#false} assume !!(0 == ~ep21~0 % 256); {333825#false} is VALID [2020-07-10 15:55:44,102 INFO L280 TraceCheckUtils]: 133: Hoare triple {333825#false} assume !!(0 == ~ep31~0 % 256); {333825#false} is VALID [2020-07-10 15:55:44,102 INFO L280 TraceCheckUtils]: 134: Hoare triple {333825#false} ~newmax1~0 := ~node1__newmax~3; {333825#false} is VALID [2020-07-10 15:55:44,102 INFO L280 TraceCheckUtils]: 135: Hoare triple {333825#false} assume 2 == ~r1~0 % 256; {333825#false} is VALID [2020-07-10 15:55:44,102 INFO L280 TraceCheckUtils]: 136: Hoare triple {333825#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {333825#false} is VALID [2020-07-10 15:55:44,102 INFO L280 TraceCheckUtils]: 137: Hoare triple {333825#false} assume !(0 == ~mode2~0 % 256); {333825#false} is VALID [2020-07-10 15:55:44,103 INFO L280 TraceCheckUtils]: 138: Hoare triple {333825#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {333825#false} is VALID [2020-07-10 15:55:44,103 INFO L280 TraceCheckUtils]: 139: Hoare triple {333825#false} assume !!(0 == ~ep12~0 % 256); {333825#false} is VALID [2020-07-10 15:55:44,103 INFO L280 TraceCheckUtils]: 140: Hoare triple {333825#false} assume !!(0 == ~ep32~0 % 256); {333825#false} is VALID [2020-07-10 15:55:44,103 INFO L280 TraceCheckUtils]: 141: Hoare triple {333825#false} ~newmax2~0 := ~node2__newmax~3; {333825#false} is VALID [2020-07-10 15:55:44,103 INFO L280 TraceCheckUtils]: 142: Hoare triple {333825#false} assume 2 == ~r2~0 % 256; {333825#false} is VALID [2020-07-10 15:55:44,104 INFO L280 TraceCheckUtils]: 143: Hoare triple {333825#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {333825#false} is VALID [2020-07-10 15:55:44,104 INFO L280 TraceCheckUtils]: 144: Hoare triple {333825#false} assume !(0 == ~mode3~0 % 256); {333825#false} is VALID [2020-07-10 15:55:44,104 INFO L280 TraceCheckUtils]: 145: Hoare triple {333825#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {333825#false} is VALID [2020-07-10 15:55:44,104 INFO L280 TraceCheckUtils]: 146: Hoare triple {333825#false} assume !!(0 == ~ep13~0 % 256); {333825#false} is VALID [2020-07-10 15:55:44,104 INFO L280 TraceCheckUtils]: 147: Hoare triple {333825#false} assume !!(0 == ~ep23~0 % 256); {333825#false} is VALID [2020-07-10 15:55:44,104 INFO L280 TraceCheckUtils]: 148: Hoare triple {333825#false} ~newmax3~0 := ~node3__newmax~3; {333825#false} is VALID [2020-07-10 15:55:44,105 INFO L280 TraceCheckUtils]: 149: Hoare triple {333825#false} assume 2 == ~r3~0 % 256; {333825#false} is VALID [2020-07-10 15:55:44,105 INFO L280 TraceCheckUtils]: 150: Hoare triple {333825#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; {333825#false} is VALID [2020-07-10 15:55:44,105 INFO L280 TraceCheckUtils]: 151: Hoare triple {333825#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3084~0 := ~check__tmp~3;~main__c1~0 := ~__return_3084~0;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; {333825#false} is VALID [2020-07-10 15:55:44,105 INFO L280 TraceCheckUtils]: 152: Hoare triple {333825#false} assume 0 == ~assert__arg~3 % 256; {333825#false} is VALID [2020-07-10 15:55:44,105 INFO L280 TraceCheckUtils]: 153: Hoare triple {333825#false} assume !false; {333825#false} is VALID [2020-07-10 15:55:44,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:55:44,165 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1358817081] [2020-07-10 15:55:44,166 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:55:44,166 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:55:44,166 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212946224] [2020-07-10 15:55:44,167 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 154 [2020-07-10 15:55:44,167 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:55:44,168 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:55:44,531 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:55:44,531 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:55:44,532 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:55:44,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:55:44,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:55:44,533 INFO L87 Difference]: Start difference. First operand 20468 states and 28516 transitions. Second operand 5 states.