/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_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 22:58:11,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 22:58:11,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 22:58:12,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 22:58:12,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 22:58:12,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 22:58:12,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 22:58:12,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 22:58:12,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 22:58:12,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 22:58:12,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 22:58:12,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 22:58:12,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 22:58:12,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 22:58:12,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 22:58:12,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 22:58:12,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 22:58:12,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 22:58:12,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 22:58:12,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 22:58:12,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 22:58:12,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 22:58:12,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 22:58:12,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 22:58:12,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 22:58:12,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 22:58:12,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 22:58:12,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 22:58:12,069 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 22:58:12,102 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 22:58:12,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 22:58:12,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 22:58:12,108 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 22:58:12,108 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 22:58:12,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 22:58:12,109 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 22:58:12,109 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 22:58:12,109 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 22:58:12,109 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 22:58:12,109 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 22:58:12,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 22:58:12,110 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 22:58:12,110 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 22:58:12,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 22:58:12,111 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 22:58:12,112 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 22:58:12,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 22:58:12,112 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 22:58:12,112 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 22:58:12,112 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 22:58:12,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 22:58:12,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 22:58:12,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 22:58:12,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 22:58:12,113 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 22:58:12,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 22:58:12,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 22:58:12,114 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 22:58:12,114 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 22:58:12,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 22:58:12,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 22:58:12,462 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 22:58:12,463 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 22:58:12,464 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 22:58:12,464 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2020-07-17 22:58:12,529 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3fa02a3d/68c18e250b3343d5854f5a0ea1442f65/FLAGcb5219734 [2020-07-17 22:58:13,159 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 22:58:13,160 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2020-07-17 22:58:13,178 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3fa02a3d/68c18e250b3343d5854f5a0ea1442f65/FLAGcb5219734 [2020-07-17 22:58:13,450 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3fa02a3d/68c18e250b3343d5854f5a0ea1442f65 [2020-07-17 22:58:13,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 22:58:13,462 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 22:58:13,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 22:58:13,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 22:58:13,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 22:58:13,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:58:13" (1/1) ... [2020-07-17 22:58:13,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2de5777a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:58:13, skipping insertion in model container [2020-07-17 22:58:13,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:58:13" (1/1) ... [2020-07-17 22:58:13,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 22:58:13,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 22:58:14,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:58:14,253 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 22:58:14,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:58:14,513 INFO L208 MainTranslator]: Completed translation [2020-07-17 22:58:14,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:58:14 WrapperNode [2020-07-17 22:58:14,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 22:58:14,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 22:58:14,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 22:58:14,515 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 22:58:14,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:58:14" (1/1) ... [2020-07-17 22:58:14,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:58:14" (1/1) ... [2020-07-17 22:58:14,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:58:14" (1/1) ... [2020-07-17 22:58:14,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:58:14" (1/1) ... [2020-07-17 22:58:14,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:58:14" (1/1) ... [2020-07-17 22:58:14,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:58:14" (1/1) ... [2020-07-17 22:58:14,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:58:14" (1/1) ... [2020-07-17 22:58:14,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 22:58:14,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 22:58:14,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 22:58:14,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 22:58:14,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:58:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 22:58:14,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 22:58:14,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 22:58:14,757 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-17 22:58:14,757 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 22:58:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 22:58:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-17 22:58:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-07-17 22:58:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-07-17 22:58:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2020-07-17 22:58:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-17 22:58:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-17 22:58:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure read [2020-07-17 22:58:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure write [2020-07-17 22:58:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2020-07-17 22:58:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2020-07-17 22:58:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2020-07-17 22:58:14,760 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-07-17 22:58:14,760 INFO L130 BoogieDeclarations]: Found specification of procedure check [2020-07-17 22:58:14,760 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 22:58:14,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 22:58:14,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 22:58:17,048 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 22:58:17,048 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-17 22:58:17,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:58:17 BoogieIcfgContainer [2020-07-17 22:58:17,056 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 22:58:17,057 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 22:58:17,057 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 22:58:17,060 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 22:58:17,061 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 10:58:13" (1/3) ... [2020-07-17 22:58:17,061 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54412c02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:58:17, skipping insertion in model container [2020-07-17 22:58:17,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:58:14" (2/3) ... [2020-07-17 22:58:17,062 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54412c02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:58:17, skipping insertion in model container [2020-07-17 22:58:17,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:58:17" (3/3) ... [2020-07-17 22:58:17,066 INFO L109 eAbstractionObserver]: Analyzing ICFG pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2020-07-17 22:58:17,080 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 22:58:17,092 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-07-17 22:58:17,107 INFO L251 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-07-17 22:58:17,141 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 22:58:17,141 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 22:58:17,141 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 22:58:17,142 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 22:58:17,142 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 22:58:17,142 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 22:58:17,142 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 22:58:17,142 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 22:58:17,190 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states. [2020-07-17 22:58:17,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-07-17 22:58:17,227 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:58:17,228 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] [2020-07-17 22:58:17,229 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:58:17,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:58:17,237 INFO L82 PathProgramCache]: Analyzing trace with hash -731921028, now seen corresponding path program 1 times [2020-07-17 22:58:17,250 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:58:17,251 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [332559837] [2020-07-17 22:58:17,251 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:58:17,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:18,306 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 22:58:18,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:18,370 INFO L280 TraceCheckUtils]: 0: Hoare triple {396#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {390#true} is VALID [2020-07-17 22:58:18,371 INFO L280 TraceCheckUtils]: 1: Hoare triple {390#true} assume true; {390#true} is VALID [2020-07-17 22:58:18,371 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {390#true} {390#true} #1584#return; {390#true} is VALID [2020-07-17 22:58:18,379 INFO L263 TraceCheckUtils]: 0: Hoare triple {390#true} call ULTIMATE.init(); {396#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 22:58:18,380 INFO L280 TraceCheckUtils]: 1: Hoare triple {396#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {390#true} is VALID [2020-07-17 22:58:18,380 INFO L280 TraceCheckUtils]: 2: Hoare triple {390#true} assume true; {390#true} is VALID [2020-07-17 22:58:18,380 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {390#true} {390#true} #1584#return; {390#true} is VALID [2020-07-17 22:58:18,381 INFO L263 TraceCheckUtils]: 4: Hoare triple {390#true} call #t~ret27 := main(); {390#true} is VALID [2020-07-17 22:58:18,381 INFO L280 TraceCheckUtils]: 5: Hoare triple {390#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;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;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; {390#true} is VALID [2020-07-17 22:58:18,382 INFO L280 TraceCheckUtils]: 6: Hoare triple {390#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {390#true} is VALID [2020-07-17 22:58:18,382 INFO L280 TraceCheckUtils]: 7: Hoare triple {390#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {390#true} is VALID [2020-07-17 22:58:18,383 INFO L280 TraceCheckUtils]: 8: Hoare triple {390#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {390#true} is VALID [2020-07-17 22:58:18,383 INFO L280 TraceCheckUtils]: 9: Hoare triple {390#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {390#true} is VALID [2020-07-17 22:58:18,383 INFO L280 TraceCheckUtils]: 10: Hoare triple {390#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {390#true} is VALID [2020-07-17 22:58:18,384 INFO L280 TraceCheckUtils]: 11: Hoare triple {390#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {390#true} is VALID [2020-07-17 22:58:18,384 INFO L280 TraceCheckUtils]: 12: Hoare triple {390#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {390#true} is VALID [2020-07-17 22:58:18,384 INFO L280 TraceCheckUtils]: 13: Hoare triple {390#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {390#true} is VALID [2020-07-17 22:58:18,385 INFO L280 TraceCheckUtils]: 14: Hoare triple {390#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {390#true} is VALID [2020-07-17 22:58:18,385 INFO L280 TraceCheckUtils]: 15: Hoare triple {390#true} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {390#true} is VALID [2020-07-17 22:58:18,385 INFO L280 TraceCheckUtils]: 16: Hoare triple {390#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {390#true} is VALID [2020-07-17 22:58:18,386 INFO L280 TraceCheckUtils]: 17: Hoare triple {390#true} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {390#true} is VALID [2020-07-17 22:58:18,386 INFO L280 TraceCheckUtils]: 18: Hoare triple {390#true} assume ~id1~0 != ~id2~0; {390#true} is VALID [2020-07-17 22:58:18,386 INFO L280 TraceCheckUtils]: 19: Hoare triple {390#true} assume ~id1~0 != ~id3~0; {390#true} is VALID [2020-07-17 22:58:18,387 INFO L280 TraceCheckUtils]: 20: Hoare triple {390#true} assume ~id2~0 != ~id3~0; {390#true} is VALID [2020-07-17 22:58:18,387 INFO L280 TraceCheckUtils]: 21: Hoare triple {390#true} assume ~id1~0 >= 0; {390#true} is VALID [2020-07-17 22:58:18,387 INFO L280 TraceCheckUtils]: 22: Hoare triple {390#true} assume ~id2~0 >= 0; {390#true} is VALID [2020-07-17 22:58:18,388 INFO L280 TraceCheckUtils]: 23: Hoare triple {390#true} assume ~id3~0 >= 0; {390#true} is VALID [2020-07-17 22:58:18,388 INFO L280 TraceCheckUtils]: 24: Hoare triple {390#true} assume 0 == ~r1~0 % 256; {390#true} is VALID [2020-07-17 22:58:18,388 INFO L280 TraceCheckUtils]: 25: Hoare triple {390#true} assume 0 == ~r2~0 % 256; {390#true} is VALID [2020-07-17 22:58:18,389 INFO L280 TraceCheckUtils]: 26: Hoare triple {390#true} assume 0 == ~r3~0 % 256; {390#true} is VALID [2020-07-17 22:58:18,390 INFO L280 TraceCheckUtils]: 27: Hoare triple {390#true} assume ~max1~0 == ~id1~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,390 INFO L280 TraceCheckUtils]: 28: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~max2~0 == ~id2~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,391 INFO L280 TraceCheckUtils]: 29: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~max3~0 == ~id3~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,392 INFO L280 TraceCheckUtils]: 30: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,393 INFO L280 TraceCheckUtils]: 31: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 == ~st2~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,394 INFO L280 TraceCheckUtils]: 32: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 == ~st3~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,395 INFO L280 TraceCheckUtils]: 33: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,396 INFO L280 TraceCheckUtils]: 34: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 == ~nl2~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,396 INFO L280 TraceCheckUtils]: 35: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 == ~nl3~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,397 INFO L280 TraceCheckUtils]: 36: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 == ~mode1~0 % 256; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,398 INFO L280 TraceCheckUtils]: 37: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 == ~mode2~0 % 256; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,399 INFO L280 TraceCheckUtils]: 38: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,400 INFO L280 TraceCheckUtils]: 39: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,400 INFO L280 TraceCheckUtils]: 40: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode1~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,401 INFO L280 TraceCheckUtils]: 41: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,402 INFO L280 TraceCheckUtils]: 42: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,403 INFO L280 TraceCheckUtils]: 43: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,404 INFO L280 TraceCheckUtils]: 44: Hoare triple {395#(= ~id1~0 ~max1~0)} ~mode1~0 := 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,405 INFO L280 TraceCheckUtils]: 45: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode2~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,405 INFO L280 TraceCheckUtils]: 46: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~r2~0 % 256 < 2; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,406 INFO L280 TraceCheckUtils]: 47: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,407 INFO L280 TraceCheckUtils]: 48: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,408 INFO L280 TraceCheckUtils]: 49: Hoare triple {395#(= ~id1~0 ~max1~0)} ~mode2~0 := 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,409 INFO L280 TraceCheckUtils]: 50: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode3~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,409 INFO L280 TraceCheckUtils]: 51: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~r3~0 % 256 < 2; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,410 INFO L280 TraceCheckUtils]: 52: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,411 INFO L280 TraceCheckUtils]: 53: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,412 INFO L280 TraceCheckUtils]: 54: Hoare triple {395#(= ~id1~0 ~max1~0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,413 INFO L280 TraceCheckUtils]: 55: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,413 INFO L280 TraceCheckUtils]: 56: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,414 INFO L280 TraceCheckUtils]: 57: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,415 INFO L280 TraceCheckUtils]: 58: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,417 INFO L280 TraceCheckUtils]: 59: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 2); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,419 INFO L280 TraceCheckUtils]: 60: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,419 INFO L280 TraceCheckUtils]: 61: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,420 INFO L280 TraceCheckUtils]: 62: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 2); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,421 INFO L280 TraceCheckUtils]: 63: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,422 INFO L280 TraceCheckUtils]: 64: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;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; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,423 INFO L280 TraceCheckUtils]: 65: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(0 == ~assert__arg~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,423 INFO L280 TraceCheckUtils]: 66: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(0 == ~mode1~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,424 INFO L280 TraceCheckUtils]: 67: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,425 INFO L280 TraceCheckUtils]: 68: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,425 INFO L280 TraceCheckUtils]: 69: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,426 INFO L280 TraceCheckUtils]: 70: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,427 INFO L280 TraceCheckUtils]: 71: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(0 == ~mode2~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,428 INFO L280 TraceCheckUtils]: 72: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,428 INFO L280 TraceCheckUtils]: 73: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,429 INFO L280 TraceCheckUtils]: 74: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,430 INFO L280 TraceCheckUtils]: 75: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,430 INFO L280 TraceCheckUtils]: 76: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(0 == ~mode3~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,431 INFO L280 TraceCheckUtils]: 77: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,432 INFO L280 TraceCheckUtils]: 78: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,433 INFO L280 TraceCheckUtils]: 79: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,434 INFO L280 TraceCheckUtils]: 80: Hoare triple {395#(= ~id1~0 ~max1~0)} 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; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,434 INFO L280 TraceCheckUtils]: 81: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,435 INFO L280 TraceCheckUtils]: 82: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,436 INFO L280 TraceCheckUtils]: 83: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,436 INFO L280 TraceCheckUtils]: 84: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,437 INFO L280 TraceCheckUtils]: 85: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 2); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,438 INFO L280 TraceCheckUtils]: 86: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,439 INFO L280 TraceCheckUtils]: 87: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,439 INFO L280 TraceCheckUtils]: 88: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 2); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,440 INFO L280 TraceCheckUtils]: 89: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,441 INFO L280 TraceCheckUtils]: 90: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;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; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,441 INFO L280 TraceCheckUtils]: 91: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(0 == ~assert__arg~1 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,442 INFO L280 TraceCheckUtils]: 92: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode1~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,443 INFO L280 TraceCheckUtils]: 93: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,444 INFO L280 TraceCheckUtils]: 94: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,444 INFO L280 TraceCheckUtils]: 95: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,445 INFO L280 TraceCheckUtils]: 96: Hoare triple {395#(= ~id1~0 ~max1~0)} ~mode1~0 := 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,446 INFO L280 TraceCheckUtils]: 97: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode2~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,447 INFO L280 TraceCheckUtils]: 98: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~r2~0 % 256 < 2; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,447 INFO L280 TraceCheckUtils]: 99: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,448 INFO L280 TraceCheckUtils]: 100: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,449 INFO L280 TraceCheckUtils]: 101: Hoare triple {395#(= ~id1~0 ~max1~0)} ~mode2~0 := 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,449 INFO L280 TraceCheckUtils]: 102: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode3~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,450 INFO L280 TraceCheckUtils]: 103: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~r3~0 % 256 < 2; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,451 INFO L280 TraceCheckUtils]: 104: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,451 INFO L280 TraceCheckUtils]: 105: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,452 INFO L280 TraceCheckUtils]: 106: Hoare triple {395#(= ~id1~0 ~max1~0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,453 INFO L280 TraceCheckUtils]: 107: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,454 INFO L280 TraceCheckUtils]: 108: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,454 INFO L280 TraceCheckUtils]: 109: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,455 INFO L280 TraceCheckUtils]: 110: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,456 INFO L280 TraceCheckUtils]: 111: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 2); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,457 INFO L280 TraceCheckUtils]: 112: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,457 INFO L280 TraceCheckUtils]: 113: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,458 INFO L280 TraceCheckUtils]: 114: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 2); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,459 INFO L280 TraceCheckUtils]: 115: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,459 INFO L280 TraceCheckUtils]: 116: Hoare triple {395#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;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; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,460 INFO L280 TraceCheckUtils]: 117: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(0 == ~assert__arg~2 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,461 INFO L280 TraceCheckUtils]: 118: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(0 == ~mode1~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,462 INFO L280 TraceCheckUtils]: 119: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,462 INFO L280 TraceCheckUtils]: 120: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,463 INFO L280 TraceCheckUtils]: 121: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,464 INFO L280 TraceCheckUtils]: 122: Hoare triple {395#(= ~id1~0 ~max1~0)} assume 2 == ~r1~0 % 256; {395#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:18,464 INFO L280 TraceCheckUtils]: 123: Hoare triple {395#(= ~id1~0 ~max1~0)} assume !(~max1~0 == ~id1~0);~nl1~0 := 1;~mode1~0 := 0; {391#false} is VALID [2020-07-17 22:58:18,465 INFO L280 TraceCheckUtils]: 124: Hoare triple {391#false} assume !(0 == ~mode2~0 % 256); {391#false} is VALID [2020-07-17 22:58:18,465 INFO L280 TraceCheckUtils]: 125: Hoare triple {391#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {391#false} is VALID [2020-07-17 22:58:18,465 INFO L280 TraceCheckUtils]: 126: Hoare triple {391#false} assume !!(0 == ~ep12~0 % 256); {391#false} is VALID [2020-07-17 22:58:18,466 INFO L280 TraceCheckUtils]: 127: Hoare triple {391#false} assume !!(0 == ~ep32~0 % 256); {391#false} is VALID [2020-07-17 22:58:18,466 INFO L280 TraceCheckUtils]: 128: Hoare triple {391#false} assume 2 == ~r2~0 % 256; {391#false} is VALID [2020-07-17 22:58:18,466 INFO L280 TraceCheckUtils]: 129: Hoare triple {391#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {391#false} is VALID [2020-07-17 22:58:18,467 INFO L280 TraceCheckUtils]: 130: Hoare triple {391#false} assume !(0 == ~mode3~0 % 256); {391#false} is VALID [2020-07-17 22:58:18,467 INFO L280 TraceCheckUtils]: 131: Hoare triple {391#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {391#false} is VALID [2020-07-17 22:58:18,467 INFO L280 TraceCheckUtils]: 132: Hoare triple {391#false} assume !!(0 == ~ep13~0 % 256); {391#false} is VALID [2020-07-17 22:58:18,467 INFO L280 TraceCheckUtils]: 133: Hoare triple {391#false} assume !!(0 == ~ep23~0 % 256); {391#false} is VALID [2020-07-17 22:58:18,468 INFO L280 TraceCheckUtils]: 134: Hoare triple {391#false} assume 2 == ~r3~0 % 256; {391#false} is VALID [2020-07-17 22:58:18,468 INFO L280 TraceCheckUtils]: 135: Hoare triple {391#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; {391#false} is VALID [2020-07-17 22:58:18,468 INFO L280 TraceCheckUtils]: 136: Hoare triple {391#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~8 := 0;~__return_2587~0 := ~check__tmp~8;~main__c1~0 := ~__return_2587~0;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; {391#false} is VALID [2020-07-17 22:58:18,469 INFO L280 TraceCheckUtils]: 137: Hoare triple {391#false} assume 0 == ~assert__arg~7 % 256; {391#false} is VALID [2020-07-17 22:58:18,469 INFO L280 TraceCheckUtils]: 138: Hoare triple {391#false} assume !false; {391#false} is VALID [2020-07-17 22:58:18,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:58:18,554 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [332559837] [2020-07-17 22:58:18,555 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:58:18,556 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:58:18,557 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1291849654] [2020-07-17 22:58:18,565 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 139 [2020-07-17 22:58:18,574 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:58:18,578 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:58:18,788 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:58:18,789 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:58:18,789 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:58:18,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:58:18,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:58:18,801 INFO L87 Difference]: Start difference. First operand 387 states. Second operand 4 states. [2020-07-17 22:58:19,211 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 22:58:25,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:25,090 INFO L93 Difference]: Finished difference Result 708 states and 1251 transitions. [2020-07-17 22:58:25,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:58:25,090 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 139 [2020-07-17 22:58:25,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:58:25,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:58:25,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1251 transitions. [2020-07-17 22:58:25,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:58:25,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1251 transitions. [2020-07-17 22:58:25,154 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1251 transitions. [2020-07-17 22:58:26,550 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1251 edges. 1251 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:58:26,614 INFO L225 Difference]: With dead ends: 708 [2020-07-17 22:58:26,615 INFO L226 Difference]: Without dead ends: 553 [2020-07-17 22:58:26,620 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:58:26,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 553 states. [2020-07-17 22:58:26,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 553 to 551. [2020-07-17 22:58:26,884 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:58:26,885 INFO L82 GeneralOperation]: Start isEquivalent. First operand 553 states. Second operand 551 states. [2020-07-17 22:58:26,886 INFO L74 IsIncluded]: Start isIncluded. First operand 553 states. Second operand 551 states. [2020-07-17 22:58:26,886 INFO L87 Difference]: Start difference. First operand 553 states. Second operand 551 states. [2020-07-17 22:58:26,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:26,923 INFO L93 Difference]: Finished difference Result 553 states and 807 transitions. [2020-07-17 22:58:26,924 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 807 transitions. [2020-07-17 22:58:26,926 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:58:26,926 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:58:26,926 INFO L74 IsIncluded]: Start isIncluded. First operand 551 states. Second operand 553 states. [2020-07-17 22:58:26,927 INFO L87 Difference]: Start difference. First operand 551 states. Second operand 553 states. [2020-07-17 22:58:26,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:26,961 INFO L93 Difference]: Finished difference Result 553 states and 807 transitions. [2020-07-17 22:58:26,961 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 807 transitions. [2020-07-17 22:58:26,963 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:58:26,963 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:58:26,963 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:58:26,964 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:58:26,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 551 states. [2020-07-17 22:58:26,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 551 states and 806 transitions. [2020-07-17 22:58:27,001 INFO L78 Accepts]: Start accepts. Automaton has 551 states and 806 transitions. Word has length 139 [2020-07-17 22:58:27,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:58:27,002 INFO L479 AbstractCegarLoop]: Abstraction has 551 states and 806 transitions. [2020-07-17 22:58:27,002 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 22:58:27,003 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 806 transitions. [2020-07-17 22:58:27,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-07-17 22:58:27,005 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:58:27,005 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] [2020-07-17 22:58:27,006 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 22:58:27,006 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:58:27,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:58:27,006 INFO L82 PathProgramCache]: Analyzing trace with hash 807798716, now seen corresponding path program 1 times [2020-07-17 22:58:27,007 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:58:27,007 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2072799400] [2020-07-17 22:58:27,007 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:58:27,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:27,599 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 22:58:27,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:27,638 INFO L280 TraceCheckUtils]: 0: Hoare triple {3168#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {3162#true} is VALID [2020-07-17 22:58:27,638 INFO L280 TraceCheckUtils]: 1: Hoare triple {3162#true} assume true; {3162#true} is VALID [2020-07-17 22:58:27,639 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3162#true} {3162#true} #1584#return; {3162#true} is VALID [2020-07-17 22:58:27,644 INFO L263 TraceCheckUtils]: 0: Hoare triple {3162#true} call ULTIMATE.init(); {3168#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 22:58:27,644 INFO L280 TraceCheckUtils]: 1: Hoare triple {3168#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {3162#true} is VALID [2020-07-17 22:58:27,644 INFO L280 TraceCheckUtils]: 2: Hoare triple {3162#true} assume true; {3162#true} is VALID [2020-07-17 22:58:27,645 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3162#true} {3162#true} #1584#return; {3162#true} is VALID [2020-07-17 22:58:27,645 INFO L263 TraceCheckUtils]: 4: Hoare triple {3162#true} call #t~ret27 := main(); {3162#true} is VALID [2020-07-17 22:58:27,645 INFO L280 TraceCheckUtils]: 5: Hoare triple {3162#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;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;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; {3162#true} is VALID [2020-07-17 22:58:27,646 INFO L280 TraceCheckUtils]: 6: Hoare triple {3162#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {3162#true} is VALID [2020-07-17 22:58:27,646 INFO L280 TraceCheckUtils]: 7: Hoare triple {3162#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {3162#true} is VALID [2020-07-17 22:58:27,646 INFO L280 TraceCheckUtils]: 8: Hoare triple {3162#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {3162#true} is VALID [2020-07-17 22:58:27,646 INFO L280 TraceCheckUtils]: 9: Hoare triple {3162#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {3162#true} is VALID [2020-07-17 22:58:27,647 INFO L280 TraceCheckUtils]: 10: Hoare triple {3162#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {3162#true} is VALID [2020-07-17 22:58:27,647 INFO L280 TraceCheckUtils]: 11: Hoare triple {3162#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {3162#true} is VALID [2020-07-17 22:58:27,647 INFO L280 TraceCheckUtils]: 12: Hoare triple {3162#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {3162#true} is VALID [2020-07-17 22:58:27,647 INFO L280 TraceCheckUtils]: 13: Hoare triple {3162#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {3162#true} is VALID [2020-07-17 22:58:27,648 INFO L280 TraceCheckUtils]: 14: Hoare triple {3162#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {3162#true} is VALID [2020-07-17 22:58:27,648 INFO L280 TraceCheckUtils]: 15: Hoare triple {3162#true} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {3162#true} is VALID [2020-07-17 22:58:27,648 INFO L280 TraceCheckUtils]: 16: Hoare triple {3162#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {3162#true} is VALID [2020-07-17 22:58:27,648 INFO L280 TraceCheckUtils]: 17: Hoare triple {3162#true} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {3162#true} is VALID [2020-07-17 22:58:27,649 INFO L280 TraceCheckUtils]: 18: Hoare triple {3162#true} assume ~id1~0 != ~id2~0; {3162#true} is VALID [2020-07-17 22:58:27,649 INFO L280 TraceCheckUtils]: 19: Hoare triple {3162#true} assume ~id1~0 != ~id3~0; {3162#true} is VALID [2020-07-17 22:58:27,649 INFO L280 TraceCheckUtils]: 20: Hoare triple {3162#true} assume ~id2~0 != ~id3~0; {3162#true} is VALID [2020-07-17 22:58:27,649 INFO L280 TraceCheckUtils]: 21: Hoare triple {3162#true} assume ~id1~0 >= 0; {3162#true} is VALID [2020-07-17 22:58:27,650 INFO L280 TraceCheckUtils]: 22: Hoare triple {3162#true} assume ~id2~0 >= 0; {3162#true} is VALID [2020-07-17 22:58:27,650 INFO L280 TraceCheckUtils]: 23: Hoare triple {3162#true} assume ~id3~0 >= 0; {3162#true} is VALID [2020-07-17 22:58:27,650 INFO L280 TraceCheckUtils]: 24: Hoare triple {3162#true} assume 0 == ~r1~0 % 256; {3162#true} is VALID [2020-07-17 22:58:27,650 INFO L280 TraceCheckUtils]: 25: Hoare triple {3162#true} assume 0 == ~r2~0 % 256; {3162#true} is VALID [2020-07-17 22:58:27,651 INFO L280 TraceCheckUtils]: 26: Hoare triple {3162#true} assume 0 == ~r3~0 % 256; {3162#true} is VALID [2020-07-17 22:58:27,651 INFO L280 TraceCheckUtils]: 27: Hoare triple {3162#true} assume ~max1~0 == ~id1~0; {3162#true} is VALID [2020-07-17 22:58:27,652 INFO L280 TraceCheckUtils]: 28: Hoare triple {3162#true} assume ~max2~0 == ~id2~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,652 INFO L280 TraceCheckUtils]: 29: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~max3~0 == ~id3~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,653 INFO L280 TraceCheckUtils]: 30: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,654 INFO L280 TraceCheckUtils]: 31: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 == ~st2~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,654 INFO L280 TraceCheckUtils]: 32: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 == ~st3~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,655 INFO L280 TraceCheckUtils]: 33: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,655 INFO L280 TraceCheckUtils]: 34: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 == ~nl2~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,656 INFO L280 TraceCheckUtils]: 35: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 == ~nl3~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,657 INFO L280 TraceCheckUtils]: 36: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 == ~mode1~0 % 256; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,657 INFO L280 TraceCheckUtils]: 37: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 == ~mode2~0 % 256; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,658 INFO L280 TraceCheckUtils]: 38: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,658 INFO L280 TraceCheckUtils]: 39: Hoare triple {3167#(= ~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; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,659 INFO L280 TraceCheckUtils]: 40: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode1~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,659 INFO L280 TraceCheckUtils]: 41: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,660 INFO L280 TraceCheckUtils]: 42: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,661 INFO L280 TraceCheckUtils]: 43: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,661 INFO L280 TraceCheckUtils]: 44: Hoare triple {3167#(= ~id2~0 ~max2~0)} ~mode1~0 := 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,662 INFO L280 TraceCheckUtils]: 45: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode2~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,663 INFO L280 TraceCheckUtils]: 46: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~r2~0 % 256 < 2; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,663 INFO L280 TraceCheckUtils]: 47: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,664 INFO L280 TraceCheckUtils]: 48: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,665 INFO L280 TraceCheckUtils]: 49: Hoare triple {3167#(= ~id2~0 ~max2~0)} ~mode2~0 := 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,665 INFO L280 TraceCheckUtils]: 50: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode3~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,666 INFO L280 TraceCheckUtils]: 51: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~r3~0 % 256 < 2; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,666 INFO L280 TraceCheckUtils]: 52: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,667 INFO L280 TraceCheckUtils]: 53: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,668 INFO L280 TraceCheckUtils]: 54: Hoare triple {3167#(= ~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; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,668 INFO L280 TraceCheckUtils]: 55: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,669 INFO L280 TraceCheckUtils]: 56: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,669 INFO L280 TraceCheckUtils]: 57: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,670 INFO L280 TraceCheckUtils]: 58: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,671 INFO L280 TraceCheckUtils]: 59: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(~r1~0 % 256 >= 2); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,671 INFO L280 TraceCheckUtils]: 60: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,672 INFO L280 TraceCheckUtils]: 61: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,672 INFO L280 TraceCheckUtils]: 62: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(~r1~0 % 256 >= 2); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,673 INFO L280 TraceCheckUtils]: 63: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,674 INFO L280 TraceCheckUtils]: 64: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;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; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,674 INFO L280 TraceCheckUtils]: 65: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(0 == ~assert__arg~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,675 INFO L280 TraceCheckUtils]: 66: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(0 == ~mode1~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,676 INFO L280 TraceCheckUtils]: 67: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,676 INFO L280 TraceCheckUtils]: 68: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,677 INFO L280 TraceCheckUtils]: 69: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,677 INFO L280 TraceCheckUtils]: 70: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,678 INFO L280 TraceCheckUtils]: 71: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(0 == ~mode2~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,678 INFO L280 TraceCheckUtils]: 72: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,679 INFO L280 TraceCheckUtils]: 73: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,680 INFO L280 TraceCheckUtils]: 74: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,680 INFO L280 TraceCheckUtils]: 75: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,681 INFO L280 TraceCheckUtils]: 76: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(0 == ~mode3~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,682 INFO L280 TraceCheckUtils]: 77: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,682 INFO L280 TraceCheckUtils]: 78: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,683 INFO L280 TraceCheckUtils]: 79: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,683 INFO L280 TraceCheckUtils]: 80: Hoare triple {3167#(= ~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; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,684 INFO L280 TraceCheckUtils]: 81: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,685 INFO L280 TraceCheckUtils]: 82: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,685 INFO L280 TraceCheckUtils]: 83: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,686 INFO L280 TraceCheckUtils]: 84: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,686 INFO L280 TraceCheckUtils]: 85: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(~r1~0 % 256 >= 2); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,687 INFO L280 TraceCheckUtils]: 86: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,688 INFO L280 TraceCheckUtils]: 87: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,688 INFO L280 TraceCheckUtils]: 88: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(~r1~0 % 256 >= 2); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,689 INFO L280 TraceCheckUtils]: 89: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,690 INFO L280 TraceCheckUtils]: 90: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;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; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,690 INFO L280 TraceCheckUtils]: 91: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(0 == ~assert__arg~1 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,691 INFO L280 TraceCheckUtils]: 92: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode1~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,691 INFO L280 TraceCheckUtils]: 93: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,692 INFO L280 TraceCheckUtils]: 94: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,693 INFO L280 TraceCheckUtils]: 95: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,693 INFO L280 TraceCheckUtils]: 96: Hoare triple {3167#(= ~id2~0 ~max2~0)} ~mode1~0 := 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,694 INFO L280 TraceCheckUtils]: 97: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode2~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,694 INFO L280 TraceCheckUtils]: 98: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~r2~0 % 256 < 2; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,695 INFO L280 TraceCheckUtils]: 99: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,695 INFO L280 TraceCheckUtils]: 100: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,696 INFO L280 TraceCheckUtils]: 101: Hoare triple {3167#(= ~id2~0 ~max2~0)} ~mode2~0 := 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,697 INFO L280 TraceCheckUtils]: 102: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode3~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,697 INFO L280 TraceCheckUtils]: 103: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~r3~0 % 256 < 2; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,698 INFO L280 TraceCheckUtils]: 104: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,698 INFO L280 TraceCheckUtils]: 105: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,699 INFO L280 TraceCheckUtils]: 106: Hoare triple {3167#(= ~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; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,700 INFO L280 TraceCheckUtils]: 107: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,700 INFO L280 TraceCheckUtils]: 108: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,701 INFO L280 TraceCheckUtils]: 109: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,701 INFO L280 TraceCheckUtils]: 110: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,702 INFO L280 TraceCheckUtils]: 111: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(~r1~0 % 256 >= 2); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,703 INFO L280 TraceCheckUtils]: 112: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,703 INFO L280 TraceCheckUtils]: 113: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,704 INFO L280 TraceCheckUtils]: 114: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(~r1~0 % 256 >= 2); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,704 INFO L280 TraceCheckUtils]: 115: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,705 INFO L280 TraceCheckUtils]: 116: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;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; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,706 INFO L280 TraceCheckUtils]: 117: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(0 == ~assert__arg~2 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,706 INFO L280 TraceCheckUtils]: 118: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(0 == ~mode1~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,707 INFO L280 TraceCheckUtils]: 119: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,708 INFO L280 TraceCheckUtils]: 120: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,708 INFO L280 TraceCheckUtils]: 121: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,709 INFO L280 TraceCheckUtils]: 122: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 2 == ~r1~0 % 256; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,710 INFO L280 TraceCheckUtils]: 123: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,710 INFO L280 TraceCheckUtils]: 124: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(0 == ~mode2~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,711 INFO L280 TraceCheckUtils]: 125: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,712 INFO L280 TraceCheckUtils]: 126: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,712 INFO L280 TraceCheckUtils]: 127: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,713 INFO L280 TraceCheckUtils]: 128: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume 2 == ~r2~0 % 256; {3167#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:58:27,714 INFO L280 TraceCheckUtils]: 129: Hoare triple {3167#(= ~id2~0 ~max2~0)} assume !(~max2~0 == ~id2~0);~nl2~0 := 1;~mode2~0 := 0; {3163#false} is VALID [2020-07-17 22:58:27,714 INFO L280 TraceCheckUtils]: 130: Hoare triple {3163#false} assume !(0 == ~mode3~0 % 256); {3163#false} is VALID [2020-07-17 22:58:27,714 INFO L280 TraceCheckUtils]: 131: Hoare triple {3163#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {3163#false} is VALID [2020-07-17 22:58:27,715 INFO L280 TraceCheckUtils]: 132: Hoare triple {3163#false} assume !!(0 == ~ep13~0 % 256); {3163#false} is VALID [2020-07-17 22:58:27,715 INFO L280 TraceCheckUtils]: 133: Hoare triple {3163#false} assume !!(0 == ~ep23~0 % 256); {3163#false} is VALID [2020-07-17 22:58:27,715 INFO L280 TraceCheckUtils]: 134: Hoare triple {3163#false} assume 2 == ~r3~0 % 256; {3163#false} is VALID [2020-07-17 22:58:27,715 INFO L280 TraceCheckUtils]: 135: Hoare triple {3163#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; {3163#false} is VALID [2020-07-17 22:58:27,716 INFO L280 TraceCheckUtils]: 136: Hoare triple {3163#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~5 := 0;~__return_2726~0 := ~check__tmp~5;~main__c1~0 := ~__return_2726~0;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; {3163#false} is VALID [2020-07-17 22:58:27,716 INFO L280 TraceCheckUtils]: 137: Hoare triple {3163#false} assume 0 == ~assert__arg~5 % 256; {3163#false} is VALID [2020-07-17 22:58:27,716 INFO L280 TraceCheckUtils]: 138: Hoare triple {3163#false} assume !false; {3163#false} is VALID [2020-07-17 22:58:27,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:58:27,745 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2072799400] [2020-07-17 22:58:27,745 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:58:27,745 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:58:27,745 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012590900] [2020-07-17 22:58:27,747 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 139 [2020-07-17 22:58:27,748 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:58:27,748 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:58:27,916 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:58:27,916 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:58:27,916 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:58:27,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:58:27,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:58:27,917 INFO L87 Difference]: Start difference. First operand 551 states and 806 transitions. Second operand 4 states. [2020-07-17 22:58:28,285 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 22:58:32,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:32,557 INFO L93 Difference]: Finished difference Result 1108 states and 1675 transitions. [2020-07-17 22:58:32,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:58:32,557 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 139 [2020-07-17 22:58:32,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:58:32,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:58:32,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1033 transitions. [2020-07-17 22:58:32,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:58:32,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1033 transitions. [2020-07-17 22:58:32,582 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1033 transitions. [2020-07-17 22:58:33,769 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1033 edges. 1033 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:58:33,831 INFO L225 Difference]: With dead ends: 1108 [2020-07-17 22:58:33,831 INFO L226 Difference]: Without dead ends: 891 [2020-07-17 22:58:33,834 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:58:33,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 891 states. [2020-07-17 22:58:34,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 891 to 889. [2020-07-17 22:58:34,187 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:58:34,188 INFO L82 GeneralOperation]: Start isEquivalent. First operand 891 states. Second operand 889 states. [2020-07-17 22:58:34,188 INFO L74 IsIncluded]: Start isIncluded. First operand 891 states. Second operand 889 states. [2020-07-17 22:58:34,188 INFO L87 Difference]: Start difference. First operand 891 states. Second operand 889 states. [2020-07-17 22:58:34,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:34,233 INFO L93 Difference]: Finished difference Result 891 states and 1323 transitions. [2020-07-17 22:58:34,234 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1323 transitions. [2020-07-17 22:58:34,236 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:58:34,236 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:58:34,236 INFO L74 IsIncluded]: Start isIncluded. First operand 889 states. Second operand 891 states. [2020-07-17 22:58:34,236 INFO L87 Difference]: Start difference. First operand 889 states. Second operand 891 states. [2020-07-17 22:58:34,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:34,292 INFO L93 Difference]: Finished difference Result 891 states and 1323 transitions. [2020-07-17 22:58:34,293 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1323 transitions. [2020-07-17 22:58:34,295 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:58:34,295 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:58:34,295 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:58:34,296 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:58:34,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 889 states. [2020-07-17 22:58:34,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 889 states and 1322 transitions. [2020-07-17 22:58:34,366 INFO L78 Accepts]: Start accepts. Automaton has 889 states and 1322 transitions. Word has length 139 [2020-07-17 22:58:34,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:58:34,367 INFO L479 AbstractCegarLoop]: Abstraction has 889 states and 1322 transitions. [2020-07-17 22:58:34,367 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 22:58:34,367 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1322 transitions. [2020-07-17 22:58:34,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-07-17 22:58:34,369 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:58:34,370 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] [2020-07-17 22:58:34,370 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 22:58:34,370 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:58:34,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:58:34,371 INFO L82 PathProgramCache]: Analyzing trace with hash -332552132, now seen corresponding path program 1 times [2020-07-17 22:58:34,371 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:58:34,371 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184213780] [2020-07-17 22:58:34,372 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:58:34,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:34,875 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 22:58:34,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:34,914 INFO L280 TraceCheckUtils]: 0: Hoare triple {7647#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {7640#true} is VALID [2020-07-17 22:58:34,914 INFO L280 TraceCheckUtils]: 1: Hoare triple {7640#true} assume true; {7640#true} is VALID [2020-07-17 22:58:34,915 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7640#true} {7640#true} #1584#return; {7640#true} is VALID [2020-07-17 22:58:34,919 INFO L263 TraceCheckUtils]: 0: Hoare triple {7640#true} call ULTIMATE.init(); {7647#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 22:58:34,920 INFO L280 TraceCheckUtils]: 1: Hoare triple {7647#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {7640#true} is VALID [2020-07-17 22:58:34,920 INFO L280 TraceCheckUtils]: 2: Hoare triple {7640#true} assume true; {7640#true} is VALID [2020-07-17 22:58:34,920 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7640#true} {7640#true} #1584#return; {7640#true} is VALID [2020-07-17 22:58:34,921 INFO L263 TraceCheckUtils]: 4: Hoare triple {7640#true} call #t~ret27 := main(); {7640#true} is VALID [2020-07-17 22:58:34,922 INFO L280 TraceCheckUtils]: 5: Hoare triple {7640#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;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;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; {7645#(= ~ep12~0 main_~init__r121~0)} is VALID [2020-07-17 22:58:34,924 INFO L280 TraceCheckUtils]: 6: Hoare triple {7645#(= ~ep12~0 main_~init__r121~0)} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,924 INFO L280 TraceCheckUtils]: 7: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,925 INFO L280 TraceCheckUtils]: 8: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,926 INFO L280 TraceCheckUtils]: 9: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,927 INFO L280 TraceCheckUtils]: 10: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,928 INFO L280 TraceCheckUtils]: 11: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,929 INFO L280 TraceCheckUtils]: 12: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,930 INFO L280 TraceCheckUtils]: 13: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,930 INFO L280 TraceCheckUtils]: 14: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,931 INFO L280 TraceCheckUtils]: 15: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,932 INFO L280 TraceCheckUtils]: 16: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,933 INFO L280 TraceCheckUtils]: 17: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,934 INFO L280 TraceCheckUtils]: 18: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,934 INFO L280 TraceCheckUtils]: 19: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,935 INFO L280 TraceCheckUtils]: 20: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,936 INFO L280 TraceCheckUtils]: 21: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 >= 0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,936 INFO L280 TraceCheckUtils]: 22: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 >= 0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,937 INFO L280 TraceCheckUtils]: 23: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id3~0 >= 0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,938 INFO L280 TraceCheckUtils]: 24: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r1~0 % 256; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,938 INFO L280 TraceCheckUtils]: 25: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r2~0 % 256; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,939 INFO L280 TraceCheckUtils]: 26: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r3~0 % 256; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,940 INFO L280 TraceCheckUtils]: 27: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,941 INFO L280 TraceCheckUtils]: 28: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,941 INFO L280 TraceCheckUtils]: 29: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,942 INFO L280 TraceCheckUtils]: 30: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st1~0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,942 INFO L280 TraceCheckUtils]: 31: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st2~0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,943 INFO L280 TraceCheckUtils]: 32: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st3~0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,944 INFO L280 TraceCheckUtils]: 33: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl1~0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,944 INFO L280 TraceCheckUtils]: 34: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl2~0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,945 INFO L280 TraceCheckUtils]: 35: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl3~0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,946 INFO L280 TraceCheckUtils]: 36: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,946 INFO L280 TraceCheckUtils]: 37: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,947 INFO L280 TraceCheckUtils]: 38: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,947 INFO L280 TraceCheckUtils]: 39: Hoare triple {7646#(<= (+ (* 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; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,948 INFO L280 TraceCheckUtils]: 40: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,949 INFO L280 TraceCheckUtils]: 41: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~r1~0 % 256 < 2; {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:34,950 INFO L280 TraceCheckUtils]: 42: Hoare triple {7646#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,950 INFO L280 TraceCheckUtils]: 43: Hoare triple {7641#false} assume !!(0 == ~ep13~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,951 INFO L280 TraceCheckUtils]: 44: Hoare triple {7641#false} ~mode1~0 := 1; {7641#false} is VALID [2020-07-17 22:58:34,951 INFO L280 TraceCheckUtils]: 45: Hoare triple {7641#false} assume !!(0 == ~mode2~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,951 INFO L280 TraceCheckUtils]: 46: Hoare triple {7641#false} assume ~r2~0 % 256 < 2; {7641#false} is VALID [2020-07-17 22:58:34,951 INFO L280 TraceCheckUtils]: 47: Hoare triple {7641#false} assume !!(0 == ~ep21~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,951 INFO L280 TraceCheckUtils]: 48: Hoare triple {7641#false} assume !!(0 == ~ep23~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,952 INFO L280 TraceCheckUtils]: 49: Hoare triple {7641#false} ~mode2~0 := 1; {7641#false} is VALID [2020-07-17 22:58:34,952 INFO L280 TraceCheckUtils]: 50: Hoare triple {7641#false} assume !!(0 == ~mode3~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,952 INFO L280 TraceCheckUtils]: 51: Hoare triple {7641#false} assume ~r3~0 % 256 < 2; {7641#false} is VALID [2020-07-17 22:58:34,952 INFO L280 TraceCheckUtils]: 52: Hoare triple {7641#false} assume !!(0 == ~ep31~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,953 INFO L280 TraceCheckUtils]: 53: Hoare triple {7641#false} assume !!(0 == ~ep32~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,953 INFO L280 TraceCheckUtils]: 54: Hoare triple {7641#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; {7641#false} is VALID [2020-07-17 22:58:34,953 INFO L280 TraceCheckUtils]: 55: Hoare triple {7641#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {7641#false} is VALID [2020-07-17 22:58:34,953 INFO L280 TraceCheckUtils]: 56: Hoare triple {7641#false} assume ~st1~0 + ~nl1~0 <= 1; {7641#false} is VALID [2020-07-17 22:58:34,954 INFO L280 TraceCheckUtils]: 57: Hoare triple {7641#false} assume ~st2~0 + ~nl2~0 <= 1; {7641#false} is VALID [2020-07-17 22:58:34,954 INFO L280 TraceCheckUtils]: 58: Hoare triple {7641#false} assume ~st3~0 + ~nl3~0 <= 1; {7641#false} is VALID [2020-07-17 22:58:34,954 INFO L280 TraceCheckUtils]: 59: Hoare triple {7641#false} assume !(~r1~0 % 256 >= 2); {7641#false} is VALID [2020-07-17 22:58:34,954 INFO L280 TraceCheckUtils]: 60: Hoare triple {7641#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {7641#false} is VALID [2020-07-17 22:58:34,954 INFO L280 TraceCheckUtils]: 61: Hoare triple {7641#false} assume ~r1~0 % 256 < 2; {7641#false} is VALID [2020-07-17 22:58:34,955 INFO L280 TraceCheckUtils]: 62: Hoare triple {7641#false} assume !(~r1~0 % 256 >= 2); {7641#false} is VALID [2020-07-17 22:58:34,955 INFO L280 TraceCheckUtils]: 63: Hoare triple {7641#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {7641#false} is VALID [2020-07-17 22:58:34,955 INFO L280 TraceCheckUtils]: 64: Hoare triple {7641#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;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; {7641#false} is VALID [2020-07-17 22:58:34,955 INFO L280 TraceCheckUtils]: 65: Hoare triple {7641#false} assume !(0 == ~assert__arg~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,955 INFO L280 TraceCheckUtils]: 66: Hoare triple {7641#false} assume !(0 == ~mode1~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,956 INFO L280 TraceCheckUtils]: 67: Hoare triple {7641#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {7641#false} is VALID [2020-07-17 22:58:34,956 INFO L280 TraceCheckUtils]: 68: Hoare triple {7641#false} assume !!(0 == ~ep21~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,956 INFO L280 TraceCheckUtils]: 69: Hoare triple {7641#false} assume !!(0 == ~ep31~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,956 INFO L280 TraceCheckUtils]: 70: Hoare triple {7641#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {7641#false} is VALID [2020-07-17 22:58:34,957 INFO L280 TraceCheckUtils]: 71: Hoare triple {7641#false} assume !(0 == ~mode2~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,957 INFO L280 TraceCheckUtils]: 72: Hoare triple {7641#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {7641#false} is VALID [2020-07-17 22:58:34,957 INFO L280 TraceCheckUtils]: 73: Hoare triple {7641#false} assume !!(0 == ~ep12~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,957 INFO L280 TraceCheckUtils]: 74: Hoare triple {7641#false} assume !!(0 == ~ep32~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,957 INFO L280 TraceCheckUtils]: 75: Hoare triple {7641#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {7641#false} is VALID [2020-07-17 22:58:34,958 INFO L280 TraceCheckUtils]: 76: Hoare triple {7641#false} assume !(0 == ~mode3~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,958 INFO L280 TraceCheckUtils]: 77: Hoare triple {7641#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {7641#false} is VALID [2020-07-17 22:58:34,958 INFO L280 TraceCheckUtils]: 78: Hoare triple {7641#false} assume !!(0 == ~ep13~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,958 INFO L280 TraceCheckUtils]: 79: Hoare triple {7641#false} assume !!(0 == ~ep23~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,959 INFO L280 TraceCheckUtils]: 80: Hoare triple {7641#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; {7641#false} is VALID [2020-07-17 22:58:34,959 INFO L280 TraceCheckUtils]: 81: Hoare triple {7641#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {7641#false} is VALID [2020-07-17 22:58:34,959 INFO L280 TraceCheckUtils]: 82: Hoare triple {7641#false} assume ~st1~0 + ~nl1~0 <= 1; {7641#false} is VALID [2020-07-17 22:58:34,959 INFO L280 TraceCheckUtils]: 83: Hoare triple {7641#false} assume ~st2~0 + ~nl2~0 <= 1; {7641#false} is VALID [2020-07-17 22:58:34,959 INFO L280 TraceCheckUtils]: 84: Hoare triple {7641#false} assume ~st3~0 + ~nl3~0 <= 1; {7641#false} is VALID [2020-07-17 22:58:34,960 INFO L280 TraceCheckUtils]: 85: Hoare triple {7641#false} assume !(~r1~0 % 256 >= 2); {7641#false} is VALID [2020-07-17 22:58:34,960 INFO L280 TraceCheckUtils]: 86: Hoare triple {7641#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {7641#false} is VALID [2020-07-17 22:58:34,960 INFO L280 TraceCheckUtils]: 87: Hoare triple {7641#false} assume ~r1~0 % 256 < 2; {7641#false} is VALID [2020-07-17 22:58:34,960 INFO L280 TraceCheckUtils]: 88: Hoare triple {7641#false} assume !(~r1~0 % 256 >= 2); {7641#false} is VALID [2020-07-17 22:58:34,961 INFO L280 TraceCheckUtils]: 89: Hoare triple {7641#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {7641#false} is VALID [2020-07-17 22:58:34,961 INFO L280 TraceCheckUtils]: 90: Hoare triple {7641#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;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; {7641#false} is VALID [2020-07-17 22:58:34,961 INFO L280 TraceCheckUtils]: 91: Hoare triple {7641#false} assume !(0 == ~assert__arg~1 % 256); {7641#false} is VALID [2020-07-17 22:58:34,961 INFO L280 TraceCheckUtils]: 92: Hoare triple {7641#false} assume !!(0 == ~mode1~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,961 INFO L280 TraceCheckUtils]: 93: Hoare triple {7641#false} assume ~r1~0 % 256 < 2; {7641#false} is VALID [2020-07-17 22:58:34,962 INFO L280 TraceCheckUtils]: 94: Hoare triple {7641#false} assume !!(0 == ~ep12~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,962 INFO L280 TraceCheckUtils]: 95: Hoare triple {7641#false} assume !!(0 == ~ep13~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,962 INFO L280 TraceCheckUtils]: 96: Hoare triple {7641#false} ~mode1~0 := 1; {7641#false} is VALID [2020-07-17 22:58:34,962 INFO L280 TraceCheckUtils]: 97: Hoare triple {7641#false} assume !!(0 == ~mode2~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,962 INFO L280 TraceCheckUtils]: 98: Hoare triple {7641#false} assume ~r2~0 % 256 < 2; {7641#false} is VALID [2020-07-17 22:58:34,963 INFO L280 TraceCheckUtils]: 99: Hoare triple {7641#false} assume !!(0 == ~ep21~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,963 INFO L280 TraceCheckUtils]: 100: Hoare triple {7641#false} assume !!(0 == ~ep23~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,963 INFO L280 TraceCheckUtils]: 101: Hoare triple {7641#false} ~mode2~0 := 1; {7641#false} is VALID [2020-07-17 22:58:34,963 INFO L280 TraceCheckUtils]: 102: Hoare triple {7641#false} assume !!(0 == ~mode3~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,964 INFO L280 TraceCheckUtils]: 103: Hoare triple {7641#false} assume ~r3~0 % 256 < 2; {7641#false} is VALID [2020-07-17 22:58:34,964 INFO L280 TraceCheckUtils]: 104: Hoare triple {7641#false} assume !!(0 == ~ep31~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,964 INFO L280 TraceCheckUtils]: 105: Hoare triple {7641#false} assume !!(0 == ~ep32~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,964 INFO L280 TraceCheckUtils]: 106: Hoare triple {7641#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; {7641#false} is VALID [2020-07-17 22:58:34,965 INFO L280 TraceCheckUtils]: 107: Hoare triple {7641#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {7641#false} is VALID [2020-07-17 22:58:34,965 INFO L280 TraceCheckUtils]: 108: Hoare triple {7641#false} assume ~st1~0 + ~nl1~0 <= 1; {7641#false} is VALID [2020-07-17 22:58:34,965 INFO L280 TraceCheckUtils]: 109: Hoare triple {7641#false} assume ~st2~0 + ~nl2~0 <= 1; {7641#false} is VALID [2020-07-17 22:58:34,965 INFO L280 TraceCheckUtils]: 110: Hoare triple {7641#false} assume ~st3~0 + ~nl3~0 <= 1; {7641#false} is VALID [2020-07-17 22:58:34,966 INFO L280 TraceCheckUtils]: 111: Hoare triple {7641#false} assume !(~r1~0 % 256 >= 2); {7641#false} is VALID [2020-07-17 22:58:34,966 INFO L280 TraceCheckUtils]: 112: Hoare triple {7641#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {7641#false} is VALID [2020-07-17 22:58:34,966 INFO L280 TraceCheckUtils]: 113: Hoare triple {7641#false} assume ~r1~0 % 256 < 2; {7641#false} is VALID [2020-07-17 22:58:34,967 INFO L280 TraceCheckUtils]: 114: Hoare triple {7641#false} assume !(~r1~0 % 256 >= 2); {7641#false} is VALID [2020-07-17 22:58:34,967 INFO L280 TraceCheckUtils]: 115: Hoare triple {7641#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {7641#false} is VALID [2020-07-17 22:58:34,967 INFO L280 TraceCheckUtils]: 116: Hoare triple {7641#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;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; {7641#false} is VALID [2020-07-17 22:58:34,967 INFO L280 TraceCheckUtils]: 117: Hoare triple {7641#false} assume !(0 == ~assert__arg~2 % 256); {7641#false} is VALID [2020-07-17 22:58:34,967 INFO L280 TraceCheckUtils]: 118: Hoare triple {7641#false} assume !(0 == ~mode1~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,968 INFO L280 TraceCheckUtils]: 119: Hoare triple {7641#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {7641#false} is VALID [2020-07-17 22:58:34,968 INFO L280 TraceCheckUtils]: 120: Hoare triple {7641#false} assume !!(0 == ~ep21~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,968 INFO L280 TraceCheckUtils]: 121: Hoare triple {7641#false} assume !!(0 == ~ep31~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,968 INFO L280 TraceCheckUtils]: 122: Hoare triple {7641#false} assume 2 == ~r1~0 % 256; {7641#false} is VALID [2020-07-17 22:58:34,968 INFO L280 TraceCheckUtils]: 123: Hoare triple {7641#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {7641#false} is VALID [2020-07-17 22:58:34,969 INFO L280 TraceCheckUtils]: 124: Hoare triple {7641#false} assume !(0 == ~mode2~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,969 INFO L280 TraceCheckUtils]: 125: Hoare triple {7641#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {7641#false} is VALID [2020-07-17 22:58:34,969 INFO L280 TraceCheckUtils]: 126: Hoare triple {7641#false} assume !!(0 == ~ep12~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,969 INFO L280 TraceCheckUtils]: 127: Hoare triple {7641#false} assume !!(0 == ~ep32~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,969 INFO L280 TraceCheckUtils]: 128: Hoare triple {7641#false} assume 2 == ~r2~0 % 256; {7641#false} is VALID [2020-07-17 22:58:34,970 INFO L280 TraceCheckUtils]: 129: Hoare triple {7641#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {7641#false} is VALID [2020-07-17 22:58:34,970 INFO L280 TraceCheckUtils]: 130: Hoare triple {7641#false} assume !(0 == ~mode3~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,970 INFO L280 TraceCheckUtils]: 131: Hoare triple {7641#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {7641#false} is VALID [2020-07-17 22:58:34,970 INFO L280 TraceCheckUtils]: 132: Hoare triple {7641#false} assume !!(0 == ~ep13~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,970 INFO L280 TraceCheckUtils]: 133: Hoare triple {7641#false} assume !!(0 == ~ep23~0 % 256); {7641#false} is VALID [2020-07-17 22:58:34,971 INFO L280 TraceCheckUtils]: 134: Hoare triple {7641#false} assume 2 == ~r3~0 % 256; {7641#false} is VALID [2020-07-17 22:58:34,971 INFO L280 TraceCheckUtils]: 135: Hoare triple {7641#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; {7641#false} is VALID [2020-07-17 22:58:34,971 INFO L280 TraceCheckUtils]: 136: Hoare triple {7641#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2816~0 := ~check__tmp~3;~main__c1~0 := ~__return_2816~0;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; {7641#false} is VALID [2020-07-17 22:58:34,972 INFO L280 TraceCheckUtils]: 137: Hoare triple {7641#false} assume 0 == ~assert__arg~3 % 256; {7641#false} is VALID [2020-07-17 22:58:34,972 INFO L280 TraceCheckUtils]: 138: Hoare triple {7641#false} assume !false; {7641#false} is VALID [2020-07-17 22:58:35,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:58:35,004 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [184213780] [2020-07-17 22:58:35,004 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:58:35,004 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 22:58:35,005 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855986940] [2020-07-17 22:58:35,005 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 139 [2020-07-17 22:58:35,006 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:58:35,006 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 22:58:35,205 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:58:35,206 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 22:58:35,206 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:58:35,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 22:58:35,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:58:35,207 INFO L87 Difference]: Start difference. First operand 889 states and 1322 transitions. Second operand 5 states. [2020-07-17 22:58:43,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:43,854 INFO L93 Difference]: Finished difference Result 2594 states and 3851 transitions. [2020-07-17 22:58:43,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:58:43,855 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 139 [2020-07-17 22:58:43,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:58:43,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:58:43,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1588 transitions. [2020-07-17 22:58:43,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:58:43,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1588 transitions. [2020-07-17 22:58:43,885 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1588 transitions. [2020-07-17 22:58:45,902 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1588 edges. 1588 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:58:46,106 INFO L225 Difference]: With dead ends: 2594 [2020-07-17 22:58:46,106 INFO L226 Difference]: Without dead ends: 1718 [2020-07-17 22:58:46,110 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 22:58:46,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1718 states. [2020-07-17 22:58:47,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1718 to 1690. [2020-07-17 22:58:47,235 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:58:47,235 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1718 states. Second operand 1690 states. [2020-07-17 22:58:47,235 INFO L74 IsIncluded]: Start isIncluded. First operand 1718 states. Second operand 1690 states. [2020-07-17 22:58:47,236 INFO L87 Difference]: Start difference. First operand 1718 states. Second operand 1690 states. [2020-07-17 22:58:47,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:47,438 INFO L93 Difference]: Finished difference Result 1718 states and 2527 transitions. [2020-07-17 22:58:47,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2527 transitions. [2020-07-17 22:58:47,442 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:58:47,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:58:47,443 INFO L74 IsIncluded]: Start isIncluded. First operand 1690 states. Second operand 1718 states. [2020-07-17 22:58:47,443 INFO L87 Difference]: Start difference. First operand 1690 states. Second operand 1718 states. [2020-07-17 22:58:47,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:47,650 INFO L93 Difference]: Finished difference Result 1718 states and 2527 transitions. [2020-07-17 22:58:47,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2527 transitions. [2020-07-17 22:58:47,654 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:58:47,656 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:58:47,656 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:58:47,656 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:58:47,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1690 states. [2020-07-17 22:58:47,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1690 states and 2499 transitions. [2020-07-17 22:58:47,872 INFO L78 Accepts]: Start accepts. Automaton has 1690 states and 2499 transitions. Word has length 139 [2020-07-17 22:58:47,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:58:47,872 INFO L479 AbstractCegarLoop]: Abstraction has 1690 states and 2499 transitions. [2020-07-17 22:58:47,872 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 22:58:47,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2499 transitions. [2020-07-17 22:58:47,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-07-17 22:58:47,876 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:58:47,876 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:58:47,876 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 22:58:47,876 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:58:47,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:58:47,877 INFO L82 PathProgramCache]: Analyzing trace with hash 1153443372, now seen corresponding path program 1 times [2020-07-17 22:58:47,877 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:58:47,877 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844602639] [2020-07-17 22:58:47,878 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:58:47,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:48,197 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 22:58:48,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:48,246 INFO L280 TraceCheckUtils]: 0: Hoare triple {16832#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {16826#true} is VALID [2020-07-17 22:58:48,247 INFO L280 TraceCheckUtils]: 1: Hoare triple {16826#true} assume true; {16826#true} is VALID [2020-07-17 22:58:48,247 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16826#true} {16826#true} #1584#return; {16826#true} is VALID [2020-07-17 22:58:48,251 INFO L263 TraceCheckUtils]: 0: Hoare triple {16826#true} call ULTIMATE.init(); {16832#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 22:58:48,252 INFO L280 TraceCheckUtils]: 1: Hoare triple {16832#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {16826#true} is VALID [2020-07-17 22:58:48,252 INFO L280 TraceCheckUtils]: 2: Hoare triple {16826#true} assume true; {16826#true} is VALID [2020-07-17 22:58:48,252 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16826#true} {16826#true} #1584#return; {16826#true} is VALID [2020-07-17 22:58:48,252 INFO L263 TraceCheckUtils]: 4: Hoare triple {16826#true} call #t~ret27 := main(); {16826#true} is VALID [2020-07-17 22:58:48,252 INFO L280 TraceCheckUtils]: 5: Hoare triple {16826#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;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;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; {16826#true} is VALID [2020-07-17 22:58:48,253 INFO L280 TraceCheckUtils]: 6: Hoare triple {16826#true} assume !!(0 == ~init__r121~0 % 256); {16826#true} is VALID [2020-07-17 22:58:48,254 INFO L280 TraceCheckUtils]: 7: Hoare triple {16826#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {16831#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-17 22:58:48,254 INFO L280 TraceCheckUtils]: 8: Hoare triple {16831#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {16831#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-17 22:58:48,255 INFO L280 TraceCheckUtils]: 9: Hoare triple {16831#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {16827#false} is VALID [2020-07-17 22:58:48,255 INFO L280 TraceCheckUtils]: 10: Hoare triple {16827#false} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {16827#false} is VALID [2020-07-17 22:58:48,256 INFO L280 TraceCheckUtils]: 11: Hoare triple {16827#false} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {16827#false} is VALID [2020-07-17 22:58:48,256 INFO L280 TraceCheckUtils]: 12: Hoare triple {16827#false} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {16827#false} is VALID [2020-07-17 22:58:48,256 INFO L280 TraceCheckUtils]: 13: Hoare triple {16827#false} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {16827#false} is VALID [2020-07-17 22:58:48,256 INFO L280 TraceCheckUtils]: 14: Hoare triple {16827#false} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {16827#false} is VALID [2020-07-17 22:58:48,256 INFO L280 TraceCheckUtils]: 15: Hoare triple {16827#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {16827#false} is VALID [2020-07-17 22:58:48,257 INFO L280 TraceCheckUtils]: 16: Hoare triple {16827#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {16827#false} is VALID [2020-07-17 22:58:48,257 INFO L280 TraceCheckUtils]: 17: Hoare triple {16827#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {16827#false} is VALID [2020-07-17 22:58:48,257 INFO L280 TraceCheckUtils]: 18: Hoare triple {16827#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {16827#false} is VALID [2020-07-17 22:58:48,257 INFO L280 TraceCheckUtils]: 19: Hoare triple {16827#false} assume ~id1~0 != ~id2~0; {16827#false} is VALID [2020-07-17 22:58:48,257 INFO L280 TraceCheckUtils]: 20: Hoare triple {16827#false} assume ~id1~0 != ~id3~0; {16827#false} is VALID [2020-07-17 22:58:48,258 INFO L280 TraceCheckUtils]: 21: Hoare triple {16827#false} assume ~id2~0 != ~id3~0; {16827#false} is VALID [2020-07-17 22:58:48,258 INFO L280 TraceCheckUtils]: 22: Hoare triple {16827#false} assume ~id1~0 >= 0; {16827#false} is VALID [2020-07-17 22:58:48,258 INFO L280 TraceCheckUtils]: 23: Hoare triple {16827#false} assume ~id2~0 >= 0; {16827#false} is VALID [2020-07-17 22:58:48,258 INFO L280 TraceCheckUtils]: 24: Hoare triple {16827#false} assume ~id3~0 >= 0; {16827#false} is VALID [2020-07-17 22:58:48,258 INFO L280 TraceCheckUtils]: 25: Hoare triple {16827#false} assume 0 == ~r1~0 % 256; {16827#false} is VALID [2020-07-17 22:58:48,259 INFO L280 TraceCheckUtils]: 26: Hoare triple {16827#false} assume 0 == ~r2~0 % 256; {16827#false} is VALID [2020-07-17 22:58:48,259 INFO L280 TraceCheckUtils]: 27: Hoare triple {16827#false} assume 0 == ~r3~0 % 256; {16827#false} is VALID [2020-07-17 22:58:48,259 INFO L280 TraceCheckUtils]: 28: Hoare triple {16827#false} assume ~max1~0 == ~id1~0; {16827#false} is VALID [2020-07-17 22:58:48,259 INFO L280 TraceCheckUtils]: 29: Hoare triple {16827#false} assume ~max2~0 == ~id2~0; {16827#false} is VALID [2020-07-17 22:58:48,260 INFO L280 TraceCheckUtils]: 30: Hoare triple {16827#false} assume ~max3~0 == ~id3~0; {16827#false} is VALID [2020-07-17 22:58:48,260 INFO L280 TraceCheckUtils]: 31: Hoare triple {16827#false} assume 0 == ~st1~0; {16827#false} is VALID [2020-07-17 22:58:48,260 INFO L280 TraceCheckUtils]: 32: Hoare triple {16827#false} assume 0 == ~st2~0; {16827#false} is VALID [2020-07-17 22:58:48,260 INFO L280 TraceCheckUtils]: 33: Hoare triple {16827#false} assume 0 == ~st3~0; {16827#false} is VALID [2020-07-17 22:58:48,260 INFO L280 TraceCheckUtils]: 34: Hoare triple {16827#false} assume 0 == ~nl1~0; {16827#false} is VALID [2020-07-17 22:58:48,261 INFO L280 TraceCheckUtils]: 35: Hoare triple {16827#false} assume 0 == ~nl2~0; {16827#false} is VALID [2020-07-17 22:58:48,261 INFO L280 TraceCheckUtils]: 36: Hoare triple {16827#false} assume 0 == ~nl3~0; {16827#false} is VALID [2020-07-17 22:58:48,261 INFO L280 TraceCheckUtils]: 37: Hoare triple {16827#false} assume 0 == ~mode1~0 % 256; {16827#false} is VALID [2020-07-17 22:58:48,261 INFO L280 TraceCheckUtils]: 38: Hoare triple {16827#false} assume 0 == ~mode2~0 % 256; {16827#false} is VALID [2020-07-17 22:58:48,261 INFO L280 TraceCheckUtils]: 39: Hoare triple {16827#false} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {16827#false} is VALID [2020-07-17 22:58:48,262 INFO L280 TraceCheckUtils]: 40: Hoare triple {16827#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; {16827#false} is VALID [2020-07-17 22:58:48,262 INFO L280 TraceCheckUtils]: 41: Hoare triple {16827#false} assume !!(0 == ~mode1~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,262 INFO L280 TraceCheckUtils]: 42: Hoare triple {16827#false} assume ~r1~0 % 256 < 2; {16827#false} is VALID [2020-07-17 22:58:48,262 INFO L280 TraceCheckUtils]: 43: Hoare triple {16827#false} assume !!(0 == ~ep12~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,262 INFO L280 TraceCheckUtils]: 44: Hoare triple {16827#false} assume !!(0 == ~ep13~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,263 INFO L280 TraceCheckUtils]: 45: Hoare triple {16827#false} ~mode1~0 := 1; {16827#false} is VALID [2020-07-17 22:58:48,263 INFO L280 TraceCheckUtils]: 46: Hoare triple {16827#false} assume !!(0 == ~mode2~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,263 INFO L280 TraceCheckUtils]: 47: Hoare triple {16827#false} assume ~r2~0 % 256 < 2; {16827#false} is VALID [2020-07-17 22:58:48,263 INFO L280 TraceCheckUtils]: 48: Hoare triple {16827#false} assume !!(0 == ~ep21~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,263 INFO L280 TraceCheckUtils]: 49: Hoare triple {16827#false} assume !!(0 == ~ep23~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,264 INFO L280 TraceCheckUtils]: 50: Hoare triple {16827#false} ~mode2~0 := 1; {16827#false} is VALID [2020-07-17 22:58:48,264 INFO L280 TraceCheckUtils]: 51: Hoare triple {16827#false} assume !!(0 == ~mode3~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,264 INFO L280 TraceCheckUtils]: 52: Hoare triple {16827#false} assume ~r3~0 % 256 < 2; {16827#false} is VALID [2020-07-17 22:58:48,264 INFO L280 TraceCheckUtils]: 53: Hoare triple {16827#false} assume !!(0 == ~ep31~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,264 INFO L280 TraceCheckUtils]: 54: Hoare triple {16827#false} assume !!(0 == ~ep32~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,265 INFO L280 TraceCheckUtils]: 55: Hoare triple {16827#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; {16827#false} is VALID [2020-07-17 22:58:48,265 INFO L280 TraceCheckUtils]: 56: Hoare triple {16827#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16827#false} is VALID [2020-07-17 22:58:48,265 INFO L280 TraceCheckUtils]: 57: Hoare triple {16827#false} assume ~st1~0 + ~nl1~0 <= 1; {16827#false} is VALID [2020-07-17 22:58:48,265 INFO L280 TraceCheckUtils]: 58: Hoare triple {16827#false} assume ~st2~0 + ~nl2~0 <= 1; {16827#false} is VALID [2020-07-17 22:58:48,266 INFO L280 TraceCheckUtils]: 59: Hoare triple {16827#false} assume ~st3~0 + ~nl3~0 <= 1; {16827#false} is VALID [2020-07-17 22:58:48,266 INFO L280 TraceCheckUtils]: 60: Hoare triple {16827#false} assume !(~r1~0 % 256 >= 2); {16827#false} is VALID [2020-07-17 22:58:48,266 INFO L280 TraceCheckUtils]: 61: Hoare triple {16827#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16827#false} is VALID [2020-07-17 22:58:48,266 INFO L280 TraceCheckUtils]: 62: Hoare triple {16827#false} assume ~r1~0 % 256 < 2; {16827#false} is VALID [2020-07-17 22:58:48,266 INFO L280 TraceCheckUtils]: 63: Hoare triple {16827#false} assume !(~r1~0 % 256 >= 2); {16827#false} is VALID [2020-07-17 22:58:48,267 INFO L280 TraceCheckUtils]: 64: Hoare triple {16827#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16827#false} is VALID [2020-07-17 22:58:48,267 INFO L280 TraceCheckUtils]: 65: Hoare triple {16827#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;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; {16827#false} is VALID [2020-07-17 22:58:48,267 INFO L280 TraceCheckUtils]: 66: Hoare triple {16827#false} assume !(0 == ~assert__arg~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,267 INFO L280 TraceCheckUtils]: 67: Hoare triple {16827#false} assume !(0 == ~mode1~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,267 INFO L280 TraceCheckUtils]: 68: Hoare triple {16827#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {16827#false} is VALID [2020-07-17 22:58:48,267 INFO L280 TraceCheckUtils]: 69: Hoare triple {16827#false} assume !!(0 == ~ep21~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,268 INFO L280 TraceCheckUtils]: 70: Hoare triple {16827#false} assume !!(0 == ~ep31~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,268 INFO L280 TraceCheckUtils]: 71: Hoare triple {16827#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {16827#false} is VALID [2020-07-17 22:58:48,268 INFO L280 TraceCheckUtils]: 72: Hoare triple {16827#false} assume !(0 == ~mode2~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,268 INFO L280 TraceCheckUtils]: 73: Hoare triple {16827#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {16827#false} is VALID [2020-07-17 22:58:48,268 INFO L280 TraceCheckUtils]: 74: Hoare triple {16827#false} assume !!(0 == ~ep12~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,269 INFO L280 TraceCheckUtils]: 75: Hoare triple {16827#false} assume !!(0 == ~ep32~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,269 INFO L280 TraceCheckUtils]: 76: Hoare triple {16827#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {16827#false} is VALID [2020-07-17 22:58:48,269 INFO L280 TraceCheckUtils]: 77: Hoare triple {16827#false} assume !(0 == ~mode3~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,269 INFO L280 TraceCheckUtils]: 78: Hoare triple {16827#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {16827#false} is VALID [2020-07-17 22:58:48,269 INFO L280 TraceCheckUtils]: 79: Hoare triple {16827#false} assume !!(0 == ~ep13~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,270 INFO L280 TraceCheckUtils]: 80: Hoare triple {16827#false} assume !!(0 == ~ep23~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,270 INFO L280 TraceCheckUtils]: 81: Hoare triple {16827#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; {16827#false} is VALID [2020-07-17 22:58:48,270 INFO L280 TraceCheckUtils]: 82: Hoare triple {16827#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16827#false} is VALID [2020-07-17 22:58:48,270 INFO L280 TraceCheckUtils]: 83: Hoare triple {16827#false} assume ~st1~0 + ~nl1~0 <= 1; {16827#false} is VALID [2020-07-17 22:58:48,270 INFO L280 TraceCheckUtils]: 84: Hoare triple {16827#false} assume ~st2~0 + ~nl2~0 <= 1; {16827#false} is VALID [2020-07-17 22:58:48,271 INFO L280 TraceCheckUtils]: 85: Hoare triple {16827#false} assume ~st3~0 + ~nl3~0 <= 1; {16827#false} is VALID [2020-07-17 22:58:48,271 INFO L280 TraceCheckUtils]: 86: Hoare triple {16827#false} assume !(~r1~0 % 256 >= 2); {16827#false} is VALID [2020-07-17 22:58:48,271 INFO L280 TraceCheckUtils]: 87: Hoare triple {16827#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16827#false} is VALID [2020-07-17 22:58:48,271 INFO L280 TraceCheckUtils]: 88: Hoare triple {16827#false} assume ~r1~0 % 256 < 2; {16827#false} is VALID [2020-07-17 22:58:48,271 INFO L280 TraceCheckUtils]: 89: Hoare triple {16827#false} assume !(~r1~0 % 256 >= 2); {16827#false} is VALID [2020-07-17 22:58:48,272 INFO L280 TraceCheckUtils]: 90: Hoare triple {16827#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16827#false} is VALID [2020-07-17 22:58:48,272 INFO L280 TraceCheckUtils]: 91: Hoare triple {16827#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;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; {16827#false} is VALID [2020-07-17 22:58:48,272 INFO L280 TraceCheckUtils]: 92: Hoare triple {16827#false} assume !(0 == ~assert__arg~1 % 256); {16827#false} is VALID [2020-07-17 22:58:48,272 INFO L280 TraceCheckUtils]: 93: Hoare triple {16827#false} assume !!(0 == ~mode1~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,272 INFO L280 TraceCheckUtils]: 94: Hoare triple {16827#false} assume ~r1~0 % 256 < 2; {16827#false} is VALID [2020-07-17 22:58:48,273 INFO L280 TraceCheckUtils]: 95: Hoare triple {16827#false} assume !!(0 == ~ep12~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,273 INFO L280 TraceCheckUtils]: 96: Hoare triple {16827#false} assume !!(0 == ~ep13~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,273 INFO L280 TraceCheckUtils]: 97: Hoare triple {16827#false} ~mode1~0 := 1; {16827#false} is VALID [2020-07-17 22:58:48,273 INFO L280 TraceCheckUtils]: 98: Hoare triple {16827#false} assume !!(0 == ~mode2~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,273 INFO L280 TraceCheckUtils]: 99: Hoare triple {16827#false} assume ~r2~0 % 256 < 2; {16827#false} is VALID [2020-07-17 22:58:48,274 INFO L280 TraceCheckUtils]: 100: Hoare triple {16827#false} assume !!(0 == ~ep21~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,274 INFO L280 TraceCheckUtils]: 101: Hoare triple {16827#false} assume !!(0 == ~ep23~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,274 INFO L280 TraceCheckUtils]: 102: Hoare triple {16827#false} ~mode2~0 := 1; {16827#false} is VALID [2020-07-17 22:58:48,274 INFO L280 TraceCheckUtils]: 103: Hoare triple {16827#false} assume !!(0 == ~mode3~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,274 INFO L280 TraceCheckUtils]: 104: Hoare triple {16827#false} assume ~r3~0 % 256 < 2; {16827#false} is VALID [2020-07-17 22:58:48,275 INFO L280 TraceCheckUtils]: 105: Hoare triple {16827#false} assume !!(0 == ~ep31~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,275 INFO L280 TraceCheckUtils]: 106: Hoare triple {16827#false} assume !!(0 == ~ep32~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,275 INFO L280 TraceCheckUtils]: 107: Hoare triple {16827#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; {16827#false} is VALID [2020-07-17 22:58:48,275 INFO L280 TraceCheckUtils]: 108: Hoare triple {16827#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16827#false} is VALID [2020-07-17 22:58:48,276 INFO L280 TraceCheckUtils]: 109: Hoare triple {16827#false} assume ~st1~0 + ~nl1~0 <= 1; {16827#false} is VALID [2020-07-17 22:58:48,276 INFO L280 TraceCheckUtils]: 110: Hoare triple {16827#false} assume ~st2~0 + ~nl2~0 <= 1; {16827#false} is VALID [2020-07-17 22:58:48,276 INFO L280 TraceCheckUtils]: 111: Hoare triple {16827#false} assume ~st3~0 + ~nl3~0 <= 1; {16827#false} is VALID [2020-07-17 22:58:48,276 INFO L280 TraceCheckUtils]: 112: Hoare triple {16827#false} assume !(~r1~0 % 256 >= 2); {16827#false} is VALID [2020-07-17 22:58:48,276 INFO L280 TraceCheckUtils]: 113: Hoare triple {16827#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16827#false} is VALID [2020-07-17 22:58:48,277 INFO L280 TraceCheckUtils]: 114: Hoare triple {16827#false} assume ~r1~0 % 256 < 2; {16827#false} is VALID [2020-07-17 22:58:48,277 INFO L280 TraceCheckUtils]: 115: Hoare triple {16827#false} assume !(~r1~0 % 256 >= 2); {16827#false} is VALID [2020-07-17 22:58:48,277 INFO L280 TraceCheckUtils]: 116: Hoare triple {16827#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16827#false} is VALID [2020-07-17 22:58:48,277 INFO L280 TraceCheckUtils]: 117: Hoare triple {16827#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;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; {16827#false} is VALID [2020-07-17 22:58:48,277 INFO L280 TraceCheckUtils]: 118: Hoare triple {16827#false} assume !(0 == ~assert__arg~2 % 256); {16827#false} is VALID [2020-07-17 22:58:48,277 INFO L280 TraceCheckUtils]: 119: Hoare triple {16827#false} assume !(0 == ~mode1~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,278 INFO L280 TraceCheckUtils]: 120: Hoare triple {16827#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {16827#false} is VALID [2020-07-17 22:58:48,278 INFO L280 TraceCheckUtils]: 121: Hoare triple {16827#false} assume !!(0 == ~ep21~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,278 INFO L280 TraceCheckUtils]: 122: Hoare triple {16827#false} assume !!(0 == ~ep31~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,278 INFO L280 TraceCheckUtils]: 123: Hoare triple {16827#false} assume 2 == ~r1~0 % 256; {16827#false} is VALID [2020-07-17 22:58:48,278 INFO L280 TraceCheckUtils]: 124: Hoare triple {16827#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {16827#false} is VALID [2020-07-17 22:58:48,279 INFO L280 TraceCheckUtils]: 125: Hoare triple {16827#false} assume !(0 == ~mode2~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,279 INFO L280 TraceCheckUtils]: 126: Hoare triple {16827#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {16827#false} is VALID [2020-07-17 22:58:48,279 INFO L280 TraceCheckUtils]: 127: Hoare triple {16827#false} assume !!(0 == ~ep12~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,279 INFO L280 TraceCheckUtils]: 128: Hoare triple {16827#false} assume !!(0 == ~ep32~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,279 INFO L280 TraceCheckUtils]: 129: Hoare triple {16827#false} assume 2 == ~r2~0 % 256; {16827#false} is VALID [2020-07-17 22:58:48,280 INFO L280 TraceCheckUtils]: 130: Hoare triple {16827#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {16827#false} is VALID [2020-07-17 22:58:48,280 INFO L280 TraceCheckUtils]: 131: Hoare triple {16827#false} assume !(0 == ~mode3~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,280 INFO L280 TraceCheckUtils]: 132: Hoare triple {16827#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {16827#false} is VALID [2020-07-17 22:58:48,280 INFO L280 TraceCheckUtils]: 133: Hoare triple {16827#false} assume !!(0 == ~ep13~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,280 INFO L280 TraceCheckUtils]: 134: Hoare triple {16827#false} assume !!(0 == ~ep23~0 % 256); {16827#false} is VALID [2020-07-17 22:58:48,281 INFO L280 TraceCheckUtils]: 135: Hoare triple {16827#false} assume 2 == ~r3~0 % 256; {16827#false} is VALID [2020-07-17 22:58:48,281 INFO L280 TraceCheckUtils]: 136: Hoare triple {16827#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; {16827#false} is VALID [2020-07-17 22:58:48,281 INFO L280 TraceCheckUtils]: 137: Hoare triple {16827#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2816~0 := ~check__tmp~3;~main__c1~0 := ~__return_2816~0;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; {16827#false} is VALID [2020-07-17 22:58:48,281 INFO L280 TraceCheckUtils]: 138: Hoare triple {16827#false} assume 0 == ~assert__arg~3 % 256; {16827#false} is VALID [2020-07-17 22:58:48,281 INFO L280 TraceCheckUtils]: 139: Hoare triple {16827#false} assume !false; {16827#false} is VALID [2020-07-17 22:58:48,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:58:48,301 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844602639] [2020-07-17 22:58:48,301 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:58:48,301 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:58:48,301 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626639385] [2020-07-17 22:58:48,302 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 140 [2020-07-17 22:58:48,303 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:58:48,303 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:58:48,498 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:58:48,498 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:58:48,498 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:58:48,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:58:48,499 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:58:48,499 INFO L87 Difference]: Start difference. First operand 1690 states and 2499 transitions. Second operand 4 states. [2020-07-17 22:58:56,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:56,141 INFO L93 Difference]: Finished difference Result 5024 states and 7427 transitions. [2020-07-17 22:58:56,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 22:58:56,141 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 140 [2020-07-17 22:58:56,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:58:56,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:58:56,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1612 transitions. [2020-07-17 22:58:56,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:58:56,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1612 transitions. [2020-07-17 22:58:56,160 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1612 transitions. [2020-07-17 22:58:58,207 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1612 edges. 1612 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:58:58,710 INFO L225 Difference]: With dead ends: 5024 [2020-07-17 22:58:58,711 INFO L226 Difference]: Without dead ends: 3366 [2020-07-17 22:58:58,713 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:58:58,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3366 states. [2020-07-17 22:59:00,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3366 to 1692. [2020-07-17 22:59:00,381 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:59:00,382 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3366 states. Second operand 1692 states. [2020-07-17 22:59:00,382 INFO L74 IsIncluded]: Start isIncluded. First operand 3366 states. Second operand 1692 states. [2020-07-17 22:59:00,382 INFO L87 Difference]: Start difference. First operand 3366 states. Second operand 1692 states. [2020-07-17 22:59:00,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:59:00,997 INFO L93 Difference]: Finished difference Result 3366 states and 4977 transitions. [2020-07-17 22:59:00,997 INFO L276 IsEmpty]: Start isEmpty. Operand 3366 states and 4977 transitions. [2020-07-17 22:59:01,004 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:59:01,004 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:59:01,005 INFO L74 IsIncluded]: Start isIncluded. First operand 1692 states. Second operand 3366 states. [2020-07-17 22:59:01,005 INFO L87 Difference]: Start difference. First operand 1692 states. Second operand 3366 states. [2020-07-17 22:59:01,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:59:01,735 INFO L93 Difference]: Finished difference Result 3366 states and 4977 transitions. [2020-07-17 22:59:01,735 INFO L276 IsEmpty]: Start isEmpty. Operand 3366 states and 4977 transitions. [2020-07-17 22:59:01,740 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:59:01,741 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:59:01,741 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:59:01,741 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:59:01,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1692 states. [2020-07-17 22:59:01,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1692 states and 2501 transitions. [2020-07-17 22:59:01,911 INFO L78 Accepts]: Start accepts. Automaton has 1692 states and 2501 transitions. Word has length 140 [2020-07-17 22:59:01,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:59:01,911 INFO L479 AbstractCegarLoop]: Abstraction has 1692 states and 2501 transitions. [2020-07-17 22:59:01,911 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 22:59:01,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2501 transitions. [2020-07-17 22:59:01,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-07-17 22:59:01,915 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:59:01,915 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] [2020-07-17 22:59:01,915 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 22:59:01,915 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:59:01,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:59:01,916 INFO L82 PathProgramCache]: Analyzing trace with hash 2018819803, now seen corresponding path program 1 times [2020-07-17 22:59:01,916 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:59:01,916 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1036021453] [2020-07-17 22:59:01,916 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:59:02,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:59:02,436 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 22:59:02,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:59:02,492 INFO L280 TraceCheckUtils]: 0: Hoare triple {32584#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {32577#true} is VALID [2020-07-17 22:59:02,492 INFO L280 TraceCheckUtils]: 1: Hoare triple {32577#true} assume true; {32577#true} is VALID [2020-07-17 22:59:02,492 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32577#true} {32577#true} #1584#return; {32577#true} is VALID [2020-07-17 22:59:02,498 INFO L263 TraceCheckUtils]: 0: Hoare triple {32577#true} call ULTIMATE.init(); {32584#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 22:59:02,499 INFO L280 TraceCheckUtils]: 1: Hoare triple {32584#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {32577#true} is VALID [2020-07-17 22:59:02,499 INFO L280 TraceCheckUtils]: 2: Hoare triple {32577#true} assume true; {32577#true} is VALID [2020-07-17 22:59:02,499 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {32577#true} {32577#true} #1584#return; {32577#true} is VALID [2020-07-17 22:59:02,500 INFO L263 TraceCheckUtils]: 4: Hoare triple {32577#true} call #t~ret27 := main(); {32577#true} is VALID [2020-07-17 22:59:02,503 INFO L280 TraceCheckUtils]: 5: Hoare triple {32577#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;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;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; {32582#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 22:59:02,504 INFO L280 TraceCheckUtils]: 6: Hoare triple {32582#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r121~0 % 256); {32582#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 22:59:02,505 INFO L280 TraceCheckUtils]: 7: Hoare triple {32582#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {32582#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 22:59:02,505 INFO L280 TraceCheckUtils]: 8: Hoare triple {32582#(= ~ep21~0 main_~init__r211~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {32582#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 22:59:02,506 INFO L280 TraceCheckUtils]: 9: Hoare triple {32582#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r131~0 % 256); {32582#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 22:59:02,507 INFO L280 TraceCheckUtils]: 10: Hoare triple {32582#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {32582#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 22:59:02,508 INFO L280 TraceCheckUtils]: 11: Hoare triple {32582#(= ~ep21~0 main_~init__r211~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {32582#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 22:59:02,510 INFO L280 TraceCheckUtils]: 12: Hoare triple {32582#(= ~ep21~0 main_~init__r211~0)} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,511 INFO L280 TraceCheckUtils]: 13: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,512 INFO L280 TraceCheckUtils]: 14: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,513 INFO L280 TraceCheckUtils]: 15: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,514 INFO L280 TraceCheckUtils]: 16: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,514 INFO L280 TraceCheckUtils]: 17: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,515 INFO L280 TraceCheckUtils]: 18: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,516 INFO L280 TraceCheckUtils]: 19: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,517 INFO L280 TraceCheckUtils]: 20: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,518 INFO L280 TraceCheckUtils]: 21: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,519 INFO L280 TraceCheckUtils]: 22: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,520 INFO L280 TraceCheckUtils]: 23: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,521 INFO L280 TraceCheckUtils]: 24: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,522 INFO L280 TraceCheckUtils]: 25: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,523 INFO L280 TraceCheckUtils]: 26: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0 % 256; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,524 INFO L280 TraceCheckUtils]: 27: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0 % 256; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,525 INFO L280 TraceCheckUtils]: 28: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0 % 256; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,526 INFO L280 TraceCheckUtils]: 29: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,527 INFO L280 TraceCheckUtils]: 30: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,527 INFO L280 TraceCheckUtils]: 31: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,528 INFO L280 TraceCheckUtils]: 32: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,529 INFO L280 TraceCheckUtils]: 33: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,530 INFO L280 TraceCheckUtils]: 34: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,531 INFO L280 TraceCheckUtils]: 35: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,532 INFO L280 TraceCheckUtils]: 36: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,533 INFO L280 TraceCheckUtils]: 37: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,535 INFO L280 TraceCheckUtils]: 38: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,536 INFO L280 TraceCheckUtils]: 39: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,537 INFO L280 TraceCheckUtils]: 40: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,538 INFO L280 TraceCheckUtils]: 41: Hoare triple {32583#(<= (+ (* 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; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,538 INFO L280 TraceCheckUtils]: 42: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,539 INFO L280 TraceCheckUtils]: 43: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 % 256 < 2; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,540 INFO L280 TraceCheckUtils]: 44: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,541 INFO L280 TraceCheckUtils]: 45: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,542 INFO L280 TraceCheckUtils]: 46: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,543 INFO L280 TraceCheckUtils]: 47: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,544 INFO L280 TraceCheckUtils]: 48: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 % 256 < 2; {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:02,545 INFO L280 TraceCheckUtils]: 49: Hoare triple {32583#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,546 INFO L280 TraceCheckUtils]: 50: Hoare triple {32578#false} assume !!(0 == ~ep23~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,546 INFO L280 TraceCheckUtils]: 51: Hoare triple {32578#false} ~mode2~0 := 1; {32578#false} is VALID [2020-07-17 22:59:02,546 INFO L280 TraceCheckUtils]: 52: Hoare triple {32578#false} assume !!(0 == ~mode3~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,546 INFO L280 TraceCheckUtils]: 53: Hoare triple {32578#false} assume ~r3~0 % 256 < 2; {32578#false} is VALID [2020-07-17 22:59:02,547 INFO L280 TraceCheckUtils]: 54: Hoare triple {32578#false} assume !!(0 == ~ep31~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,547 INFO L280 TraceCheckUtils]: 55: Hoare triple {32578#false} assume !!(0 == ~ep32~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,547 INFO L280 TraceCheckUtils]: 56: Hoare triple {32578#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; {32578#false} is VALID [2020-07-17 22:59:02,548 INFO L280 TraceCheckUtils]: 57: Hoare triple {32578#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {32578#false} is VALID [2020-07-17 22:59:02,548 INFO L280 TraceCheckUtils]: 58: Hoare triple {32578#false} assume ~st1~0 + ~nl1~0 <= 1; {32578#false} is VALID [2020-07-17 22:59:02,548 INFO L280 TraceCheckUtils]: 59: Hoare triple {32578#false} assume ~st2~0 + ~nl2~0 <= 1; {32578#false} is VALID [2020-07-17 22:59:02,549 INFO L280 TraceCheckUtils]: 60: Hoare triple {32578#false} assume ~st3~0 + ~nl3~0 <= 1; {32578#false} is VALID [2020-07-17 22:59:02,549 INFO L280 TraceCheckUtils]: 61: Hoare triple {32578#false} assume !(~r1~0 % 256 >= 2); {32578#false} is VALID [2020-07-17 22:59:02,549 INFO L280 TraceCheckUtils]: 62: Hoare triple {32578#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {32578#false} is VALID [2020-07-17 22:59:02,549 INFO L280 TraceCheckUtils]: 63: Hoare triple {32578#false} assume ~r1~0 % 256 < 2; {32578#false} is VALID [2020-07-17 22:59:02,550 INFO L280 TraceCheckUtils]: 64: Hoare triple {32578#false} assume !(~r1~0 % 256 >= 2); {32578#false} is VALID [2020-07-17 22:59:02,550 INFO L280 TraceCheckUtils]: 65: Hoare triple {32578#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {32578#false} is VALID [2020-07-17 22:59:02,550 INFO L280 TraceCheckUtils]: 66: Hoare triple {32578#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;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; {32578#false} is VALID [2020-07-17 22:59:02,551 INFO L280 TraceCheckUtils]: 67: Hoare triple {32578#false} assume !(0 == ~assert__arg~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,551 INFO L280 TraceCheckUtils]: 68: Hoare triple {32578#false} assume !(0 == ~mode1~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,551 INFO L280 TraceCheckUtils]: 69: Hoare triple {32578#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {32578#false} is VALID [2020-07-17 22:59:02,552 INFO L280 TraceCheckUtils]: 70: Hoare triple {32578#false} assume !!(0 == ~ep21~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,552 INFO L280 TraceCheckUtils]: 71: Hoare triple {32578#false} assume !!(0 == ~ep31~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,552 INFO L280 TraceCheckUtils]: 72: Hoare triple {32578#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {32578#false} is VALID [2020-07-17 22:59:02,553 INFO L280 TraceCheckUtils]: 73: Hoare triple {32578#false} assume !(0 == ~mode2~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,553 INFO L280 TraceCheckUtils]: 74: Hoare triple {32578#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {32578#false} is VALID [2020-07-17 22:59:02,553 INFO L280 TraceCheckUtils]: 75: Hoare triple {32578#false} assume !!(0 == ~ep12~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,553 INFO L280 TraceCheckUtils]: 76: Hoare triple {32578#false} assume !!(0 == ~ep32~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,554 INFO L280 TraceCheckUtils]: 77: Hoare triple {32578#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {32578#false} is VALID [2020-07-17 22:59:02,554 INFO L280 TraceCheckUtils]: 78: Hoare triple {32578#false} assume !(0 == ~mode3~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,554 INFO L280 TraceCheckUtils]: 79: Hoare triple {32578#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {32578#false} is VALID [2020-07-17 22:59:02,555 INFO L280 TraceCheckUtils]: 80: Hoare triple {32578#false} assume !!(0 == ~ep13~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,555 INFO L280 TraceCheckUtils]: 81: Hoare triple {32578#false} assume !!(0 == ~ep23~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,555 INFO L280 TraceCheckUtils]: 82: Hoare triple {32578#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; {32578#false} is VALID [2020-07-17 22:59:02,556 INFO L280 TraceCheckUtils]: 83: Hoare triple {32578#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {32578#false} is VALID [2020-07-17 22:59:02,556 INFO L280 TraceCheckUtils]: 84: Hoare triple {32578#false} assume ~st1~0 + ~nl1~0 <= 1; {32578#false} is VALID [2020-07-17 22:59:02,556 INFO L280 TraceCheckUtils]: 85: Hoare triple {32578#false} assume ~st2~0 + ~nl2~0 <= 1; {32578#false} is VALID [2020-07-17 22:59:02,556 INFO L280 TraceCheckUtils]: 86: Hoare triple {32578#false} assume ~st3~0 + ~nl3~0 <= 1; {32578#false} is VALID [2020-07-17 22:59:02,557 INFO L280 TraceCheckUtils]: 87: Hoare triple {32578#false} assume !(~r1~0 % 256 >= 2); {32578#false} is VALID [2020-07-17 22:59:02,557 INFO L280 TraceCheckUtils]: 88: Hoare triple {32578#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {32578#false} is VALID [2020-07-17 22:59:02,557 INFO L280 TraceCheckUtils]: 89: Hoare triple {32578#false} assume ~r1~0 % 256 < 2; {32578#false} is VALID [2020-07-17 22:59:02,558 INFO L280 TraceCheckUtils]: 90: Hoare triple {32578#false} assume !(~r1~0 % 256 >= 2); {32578#false} is VALID [2020-07-17 22:59:02,558 INFO L280 TraceCheckUtils]: 91: Hoare triple {32578#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {32578#false} is VALID [2020-07-17 22:59:02,558 INFO L280 TraceCheckUtils]: 92: Hoare triple {32578#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;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; {32578#false} is VALID [2020-07-17 22:59:02,558 INFO L280 TraceCheckUtils]: 93: Hoare triple {32578#false} assume !(0 == ~assert__arg~1 % 256); {32578#false} is VALID [2020-07-17 22:59:02,559 INFO L280 TraceCheckUtils]: 94: Hoare triple {32578#false} assume !!(0 == ~mode1~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,559 INFO L280 TraceCheckUtils]: 95: Hoare triple {32578#false} assume ~r1~0 % 256 < 2; {32578#false} is VALID [2020-07-17 22:59:02,559 INFO L280 TraceCheckUtils]: 96: Hoare triple {32578#false} assume !!(0 == ~ep12~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,560 INFO L280 TraceCheckUtils]: 97: Hoare triple {32578#false} assume !!(0 == ~ep13~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,560 INFO L280 TraceCheckUtils]: 98: Hoare triple {32578#false} ~mode1~0 := 1; {32578#false} is VALID [2020-07-17 22:59:02,560 INFO L280 TraceCheckUtils]: 99: Hoare triple {32578#false} assume !!(0 == ~mode2~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,561 INFO L280 TraceCheckUtils]: 100: Hoare triple {32578#false} assume ~r2~0 % 256 < 2; {32578#false} is VALID [2020-07-17 22:59:02,561 INFO L280 TraceCheckUtils]: 101: Hoare triple {32578#false} assume !!(0 == ~ep21~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,561 INFO L280 TraceCheckUtils]: 102: Hoare triple {32578#false} assume !!(0 == ~ep23~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,562 INFO L280 TraceCheckUtils]: 103: Hoare triple {32578#false} ~mode2~0 := 1; {32578#false} is VALID [2020-07-17 22:59:02,562 INFO L280 TraceCheckUtils]: 104: Hoare triple {32578#false} assume !!(0 == ~mode3~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,562 INFO L280 TraceCheckUtils]: 105: Hoare triple {32578#false} assume ~r3~0 % 256 < 2; {32578#false} is VALID [2020-07-17 22:59:02,562 INFO L280 TraceCheckUtils]: 106: Hoare triple {32578#false} assume !!(0 == ~ep31~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,563 INFO L280 TraceCheckUtils]: 107: Hoare triple {32578#false} assume !!(0 == ~ep32~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,563 INFO L280 TraceCheckUtils]: 108: Hoare triple {32578#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; {32578#false} is VALID [2020-07-17 22:59:02,563 INFO L280 TraceCheckUtils]: 109: Hoare triple {32578#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {32578#false} is VALID [2020-07-17 22:59:02,564 INFO L280 TraceCheckUtils]: 110: Hoare triple {32578#false} assume ~st1~0 + ~nl1~0 <= 1; {32578#false} is VALID [2020-07-17 22:59:02,564 INFO L280 TraceCheckUtils]: 111: Hoare triple {32578#false} assume ~st2~0 + ~nl2~0 <= 1; {32578#false} is VALID [2020-07-17 22:59:02,564 INFO L280 TraceCheckUtils]: 112: Hoare triple {32578#false} assume ~st3~0 + ~nl3~0 <= 1; {32578#false} is VALID [2020-07-17 22:59:02,564 INFO L280 TraceCheckUtils]: 113: Hoare triple {32578#false} assume !(~r1~0 % 256 >= 2); {32578#false} is VALID [2020-07-17 22:59:02,565 INFO L280 TraceCheckUtils]: 114: Hoare triple {32578#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {32578#false} is VALID [2020-07-17 22:59:02,565 INFO L280 TraceCheckUtils]: 115: Hoare triple {32578#false} assume ~r1~0 % 256 < 2; {32578#false} is VALID [2020-07-17 22:59:02,565 INFO L280 TraceCheckUtils]: 116: Hoare triple {32578#false} assume !(~r1~0 % 256 >= 2); {32578#false} is VALID [2020-07-17 22:59:02,566 INFO L280 TraceCheckUtils]: 117: Hoare triple {32578#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {32578#false} is VALID [2020-07-17 22:59:02,566 INFO L280 TraceCheckUtils]: 118: Hoare triple {32578#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;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; {32578#false} is VALID [2020-07-17 22:59:02,566 INFO L280 TraceCheckUtils]: 119: Hoare triple {32578#false} assume !(0 == ~assert__arg~2 % 256); {32578#false} is VALID [2020-07-17 22:59:02,567 INFO L280 TraceCheckUtils]: 120: Hoare triple {32578#false} assume !(0 == ~mode1~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,567 INFO L280 TraceCheckUtils]: 121: Hoare triple {32578#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {32578#false} is VALID [2020-07-17 22:59:02,567 INFO L280 TraceCheckUtils]: 122: Hoare triple {32578#false} assume !!(0 == ~ep21~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,567 INFO L280 TraceCheckUtils]: 123: Hoare triple {32578#false} assume !!(0 == ~ep31~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,568 INFO L280 TraceCheckUtils]: 124: Hoare triple {32578#false} assume 2 == ~r1~0 % 256; {32578#false} is VALID [2020-07-17 22:59:02,568 INFO L280 TraceCheckUtils]: 125: Hoare triple {32578#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {32578#false} is VALID [2020-07-17 22:59:02,568 INFO L280 TraceCheckUtils]: 126: Hoare triple {32578#false} assume !(0 == ~mode2~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,569 INFO L280 TraceCheckUtils]: 127: Hoare triple {32578#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {32578#false} is VALID [2020-07-17 22:59:02,569 INFO L280 TraceCheckUtils]: 128: Hoare triple {32578#false} assume !!(0 == ~ep12~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,569 INFO L280 TraceCheckUtils]: 129: Hoare triple {32578#false} assume !!(0 == ~ep32~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,570 INFO L280 TraceCheckUtils]: 130: Hoare triple {32578#false} assume 2 == ~r2~0 % 256; {32578#false} is VALID [2020-07-17 22:59:02,570 INFO L280 TraceCheckUtils]: 131: Hoare triple {32578#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {32578#false} is VALID [2020-07-17 22:59:02,570 INFO L280 TraceCheckUtils]: 132: Hoare triple {32578#false} assume !(0 == ~mode3~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,570 INFO L280 TraceCheckUtils]: 133: Hoare triple {32578#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {32578#false} is VALID [2020-07-17 22:59:02,571 INFO L280 TraceCheckUtils]: 134: Hoare triple {32578#false} assume !!(0 == ~ep13~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,571 INFO L280 TraceCheckUtils]: 135: Hoare triple {32578#false} assume !!(0 == ~ep23~0 % 256); {32578#false} is VALID [2020-07-17 22:59:02,571 INFO L280 TraceCheckUtils]: 136: Hoare triple {32578#false} assume 2 == ~r3~0 % 256; {32578#false} is VALID [2020-07-17 22:59:02,572 INFO L280 TraceCheckUtils]: 137: Hoare triple {32578#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; {32578#false} is VALID [2020-07-17 22:59:02,572 INFO L280 TraceCheckUtils]: 138: Hoare triple {32578#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2816~0 := ~check__tmp~3;~main__c1~0 := ~__return_2816~0;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; {32578#false} is VALID [2020-07-17 22:59:02,572 INFO L280 TraceCheckUtils]: 139: Hoare triple {32578#false} assume 0 == ~assert__arg~3 % 256; {32578#false} is VALID [2020-07-17 22:59:02,572 INFO L280 TraceCheckUtils]: 140: Hoare triple {32578#false} assume !false; {32578#false} is VALID [2020-07-17 22:59:02,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:59:02,623 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1036021453] [2020-07-17 22:59:02,623 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:59:02,623 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 22:59:02,624 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374490751] [2020-07-17 22:59:02,624 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 141 [2020-07-17 22:59:02,625 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:59:02,625 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 22:59:02,884 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 141 edges. 141 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:59:02,884 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 22:59:02,884 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:59:02,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 22:59:02,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:59:02,885 INFO L87 Difference]: Start difference. First operand 1692 states and 2501 transitions. Second operand 5 states. [2020-07-17 22:59:12,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:59:12,964 INFO L93 Difference]: Finished difference Result 4920 states and 7255 transitions. [2020-07-17 22:59:12,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:59:12,965 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 141 [2020-07-17 22:59:12,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:59:12,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:59:12,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1562 transitions. [2020-07-17 22:59:12,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:59:12,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1562 transitions. [2020-07-17 22:59:12,976 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1562 transitions. [2020-07-17 22:59:15,115 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1562 edges. 1562 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:59:15,579 INFO L225 Difference]: With dead ends: 4920 [2020-07-17 22:59:15,579 INFO L226 Difference]: Without dead ends: 3262 [2020-07-17 22:59:15,583 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 22:59:15,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3262 states. [2020-07-17 22:59:19,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3262 to 3234. [2020-07-17 22:59:19,154 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:59:19,154 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3262 states. Second operand 3234 states. [2020-07-17 22:59:19,154 INFO L74 IsIncluded]: Start isIncluded. First operand 3262 states. Second operand 3234 states. [2020-07-17 22:59:19,154 INFO L87 Difference]: Start difference. First operand 3262 states. Second operand 3234 states. [2020-07-17 22:59:19,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:59:19,523 INFO L93 Difference]: Finished difference Result 3262 states and 4767 transitions. [2020-07-17 22:59:19,523 INFO L276 IsEmpty]: Start isEmpty. Operand 3262 states and 4767 transitions. [2020-07-17 22:59:19,526 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:59:19,526 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:59:19,527 INFO L74 IsIncluded]: Start isIncluded. First operand 3234 states. Second operand 3262 states. [2020-07-17 22:59:19,527 INFO L87 Difference]: Start difference. First operand 3234 states. Second operand 3262 states. [2020-07-17 22:59:19,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:59:19,942 INFO L93 Difference]: Finished difference Result 3262 states and 4767 transitions. [2020-07-17 22:59:19,942 INFO L276 IsEmpty]: Start isEmpty. Operand 3262 states and 4767 transitions. [2020-07-17 22:59:19,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:59:19,948 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:59:19,948 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:59:19,948 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:59:19,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3234 states. [2020-07-17 22:59:20,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3234 states to 3234 states and 4739 transitions. [2020-07-17 22:59:20,527 INFO L78 Accepts]: Start accepts. Automaton has 3234 states and 4739 transitions. Word has length 141 [2020-07-17 22:59:20,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:59:20,527 INFO L479 AbstractCegarLoop]: Abstraction has 3234 states and 4739 transitions. [2020-07-17 22:59:20,527 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 22:59:20,528 INFO L276 IsEmpty]: Start isEmpty. Operand 3234 states and 4739 transitions. [2020-07-17 22:59:20,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-07-17 22:59:20,530 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:59:20,530 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] [2020-07-17 22:59:20,530 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 22:59:20,531 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:59:20,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:59:20,531 INFO L82 PathProgramCache]: Analyzing trace with hash -551640981, now seen corresponding path program 1 times [2020-07-17 22:59:20,531 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:59:20,531 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025549810] [2020-07-17 22:59:20,531 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:59:20,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:59:20,860 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 22:59:20,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:59:20,902 INFO L280 TraceCheckUtils]: 0: Hoare triple {50055#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {50049#true} is VALID [2020-07-17 22:59:20,903 INFO L280 TraceCheckUtils]: 1: Hoare triple {50049#true} assume true; {50049#true} is VALID [2020-07-17 22:59:20,903 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {50049#true} {50049#true} #1584#return; {50049#true} is VALID [2020-07-17 22:59:20,907 INFO L263 TraceCheckUtils]: 0: Hoare triple {50049#true} call ULTIMATE.init(); {50055#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 22:59:20,907 INFO L280 TraceCheckUtils]: 1: Hoare triple {50055#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {50049#true} is VALID [2020-07-17 22:59:20,907 INFO L280 TraceCheckUtils]: 2: Hoare triple {50049#true} assume true; {50049#true} is VALID [2020-07-17 22:59:20,908 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {50049#true} {50049#true} #1584#return; {50049#true} is VALID [2020-07-17 22:59:20,908 INFO L263 TraceCheckUtils]: 4: Hoare triple {50049#true} call #t~ret27 := main(); {50049#true} is VALID [2020-07-17 22:59:20,908 INFO L280 TraceCheckUtils]: 5: Hoare triple {50049#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;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;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; {50049#true} is VALID [2020-07-17 22:59:20,908 INFO L280 TraceCheckUtils]: 6: Hoare triple {50049#true} assume !!(0 == ~init__r121~0 % 256); {50049#true} is VALID [2020-07-17 22:59:20,908 INFO L280 TraceCheckUtils]: 7: Hoare triple {50049#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {50049#true} is VALID [2020-07-17 22:59:20,909 INFO L280 TraceCheckUtils]: 8: Hoare triple {50049#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {50049#true} is VALID [2020-07-17 22:59:20,909 INFO L280 TraceCheckUtils]: 9: Hoare triple {50049#true} assume !!(0 == ~init__r131~0 % 256); {50049#true} is VALID [2020-07-17 22:59:20,909 INFO L280 TraceCheckUtils]: 10: Hoare triple {50049#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {50049#true} is VALID [2020-07-17 22:59:20,909 INFO L280 TraceCheckUtils]: 11: Hoare triple {50049#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {50049#true} is VALID [2020-07-17 22:59:20,909 INFO L280 TraceCheckUtils]: 12: Hoare triple {50049#true} assume !!(0 == ~init__r211~0 % 256); {50049#true} is VALID [2020-07-17 22:59:20,911 INFO L280 TraceCheckUtils]: 13: Hoare triple {50049#true} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {50054#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} is VALID [2020-07-17 22:59:20,911 INFO L280 TraceCheckUtils]: 14: Hoare triple {50054#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {50054#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} is VALID [2020-07-17 22:59:20,912 INFO L280 TraceCheckUtils]: 15: Hoare triple {50054#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {50050#false} is VALID [2020-07-17 22:59:20,912 INFO L280 TraceCheckUtils]: 16: Hoare triple {50050#false} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {50050#false} is VALID [2020-07-17 22:59:20,913 INFO L280 TraceCheckUtils]: 17: Hoare triple {50050#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {50050#false} is VALID [2020-07-17 22:59:20,913 INFO L280 TraceCheckUtils]: 18: Hoare triple {50050#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {50050#false} is VALID [2020-07-17 22:59:20,913 INFO L280 TraceCheckUtils]: 19: Hoare triple {50050#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {50050#false} is VALID [2020-07-17 22:59:20,913 INFO L280 TraceCheckUtils]: 20: Hoare triple {50050#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {50050#false} is VALID [2020-07-17 22:59:20,913 INFO L280 TraceCheckUtils]: 21: Hoare triple {50050#false} assume ~id1~0 != ~id2~0; {50050#false} is VALID [2020-07-17 22:59:20,913 INFO L280 TraceCheckUtils]: 22: Hoare triple {50050#false} assume ~id1~0 != ~id3~0; {50050#false} is VALID [2020-07-17 22:59:20,914 INFO L280 TraceCheckUtils]: 23: Hoare triple {50050#false} assume ~id2~0 != ~id3~0; {50050#false} is VALID [2020-07-17 22:59:20,914 INFO L280 TraceCheckUtils]: 24: Hoare triple {50050#false} assume ~id1~0 >= 0; {50050#false} is VALID [2020-07-17 22:59:20,914 INFO L280 TraceCheckUtils]: 25: Hoare triple {50050#false} assume ~id2~0 >= 0; {50050#false} is VALID [2020-07-17 22:59:20,914 INFO L280 TraceCheckUtils]: 26: Hoare triple {50050#false} assume ~id3~0 >= 0; {50050#false} is VALID [2020-07-17 22:59:20,914 INFO L280 TraceCheckUtils]: 27: Hoare triple {50050#false} assume 0 == ~r1~0 % 256; {50050#false} is VALID [2020-07-17 22:59:20,914 INFO L280 TraceCheckUtils]: 28: Hoare triple {50050#false} assume 0 == ~r2~0 % 256; {50050#false} is VALID [2020-07-17 22:59:20,915 INFO L280 TraceCheckUtils]: 29: Hoare triple {50050#false} assume 0 == ~r3~0 % 256; {50050#false} is VALID [2020-07-17 22:59:20,915 INFO L280 TraceCheckUtils]: 30: Hoare triple {50050#false} assume ~max1~0 == ~id1~0; {50050#false} is VALID [2020-07-17 22:59:20,915 INFO L280 TraceCheckUtils]: 31: Hoare triple {50050#false} assume ~max2~0 == ~id2~0; {50050#false} is VALID [2020-07-17 22:59:20,915 INFO L280 TraceCheckUtils]: 32: Hoare triple {50050#false} assume ~max3~0 == ~id3~0; {50050#false} is VALID [2020-07-17 22:59:20,915 INFO L280 TraceCheckUtils]: 33: Hoare triple {50050#false} assume 0 == ~st1~0; {50050#false} is VALID [2020-07-17 22:59:20,915 INFO L280 TraceCheckUtils]: 34: Hoare triple {50050#false} assume 0 == ~st2~0; {50050#false} is VALID [2020-07-17 22:59:20,916 INFO L280 TraceCheckUtils]: 35: Hoare triple {50050#false} assume 0 == ~st3~0; {50050#false} is VALID [2020-07-17 22:59:20,916 INFO L280 TraceCheckUtils]: 36: Hoare triple {50050#false} assume 0 == ~nl1~0; {50050#false} is VALID [2020-07-17 22:59:20,916 INFO L280 TraceCheckUtils]: 37: Hoare triple {50050#false} assume 0 == ~nl2~0; {50050#false} is VALID [2020-07-17 22:59:20,916 INFO L280 TraceCheckUtils]: 38: Hoare triple {50050#false} assume 0 == ~nl3~0; {50050#false} is VALID [2020-07-17 22:59:20,916 INFO L280 TraceCheckUtils]: 39: Hoare triple {50050#false} assume 0 == ~mode1~0 % 256; {50050#false} is VALID [2020-07-17 22:59:20,916 INFO L280 TraceCheckUtils]: 40: Hoare triple {50050#false} assume 0 == ~mode2~0 % 256; {50050#false} is VALID [2020-07-17 22:59:20,917 INFO L280 TraceCheckUtils]: 41: Hoare triple {50050#false} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {50050#false} is VALID [2020-07-17 22:59:20,917 INFO L280 TraceCheckUtils]: 42: Hoare triple {50050#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; {50050#false} is VALID [2020-07-17 22:59:20,917 INFO L280 TraceCheckUtils]: 43: Hoare triple {50050#false} assume !!(0 == ~mode1~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,917 INFO L280 TraceCheckUtils]: 44: Hoare triple {50050#false} assume ~r1~0 % 256 < 2; {50050#false} is VALID [2020-07-17 22:59:20,917 INFO L280 TraceCheckUtils]: 45: Hoare triple {50050#false} assume !!(0 == ~ep12~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,917 INFO L280 TraceCheckUtils]: 46: Hoare triple {50050#false} assume !!(0 == ~ep13~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,918 INFO L280 TraceCheckUtils]: 47: Hoare triple {50050#false} ~mode1~0 := 1; {50050#false} is VALID [2020-07-17 22:59:20,918 INFO L280 TraceCheckUtils]: 48: Hoare triple {50050#false} assume !!(0 == ~mode2~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,918 INFO L280 TraceCheckUtils]: 49: Hoare triple {50050#false} assume ~r2~0 % 256 < 2; {50050#false} is VALID [2020-07-17 22:59:20,918 INFO L280 TraceCheckUtils]: 50: Hoare triple {50050#false} assume !!(0 == ~ep21~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,918 INFO L280 TraceCheckUtils]: 51: Hoare triple {50050#false} assume !!(0 == ~ep23~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,918 INFO L280 TraceCheckUtils]: 52: Hoare triple {50050#false} ~mode2~0 := 1; {50050#false} is VALID [2020-07-17 22:59:20,919 INFO L280 TraceCheckUtils]: 53: Hoare triple {50050#false} assume !!(0 == ~mode3~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,919 INFO L280 TraceCheckUtils]: 54: Hoare triple {50050#false} assume ~r3~0 % 256 < 2; {50050#false} is VALID [2020-07-17 22:59:20,919 INFO L280 TraceCheckUtils]: 55: Hoare triple {50050#false} assume !!(0 == ~ep31~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,919 INFO L280 TraceCheckUtils]: 56: Hoare triple {50050#false} assume !!(0 == ~ep32~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,919 INFO L280 TraceCheckUtils]: 57: Hoare triple {50050#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; {50050#false} is VALID [2020-07-17 22:59:20,919 INFO L280 TraceCheckUtils]: 58: Hoare triple {50050#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {50050#false} is VALID [2020-07-17 22:59:20,920 INFO L280 TraceCheckUtils]: 59: Hoare triple {50050#false} assume ~st1~0 + ~nl1~0 <= 1; {50050#false} is VALID [2020-07-17 22:59:20,920 INFO L280 TraceCheckUtils]: 60: Hoare triple {50050#false} assume ~st2~0 + ~nl2~0 <= 1; {50050#false} is VALID [2020-07-17 22:59:20,920 INFO L280 TraceCheckUtils]: 61: Hoare triple {50050#false} assume ~st3~0 + ~nl3~0 <= 1; {50050#false} is VALID [2020-07-17 22:59:20,920 INFO L280 TraceCheckUtils]: 62: Hoare triple {50050#false} assume !(~r1~0 % 256 >= 2); {50050#false} is VALID [2020-07-17 22:59:20,920 INFO L280 TraceCheckUtils]: 63: Hoare triple {50050#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {50050#false} is VALID [2020-07-17 22:59:20,920 INFO L280 TraceCheckUtils]: 64: Hoare triple {50050#false} assume ~r1~0 % 256 < 2; {50050#false} is VALID [2020-07-17 22:59:20,921 INFO L280 TraceCheckUtils]: 65: Hoare triple {50050#false} assume !(~r1~0 % 256 >= 2); {50050#false} is VALID [2020-07-17 22:59:20,921 INFO L280 TraceCheckUtils]: 66: Hoare triple {50050#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {50050#false} is VALID [2020-07-17 22:59:20,921 INFO L280 TraceCheckUtils]: 67: Hoare triple {50050#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;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; {50050#false} is VALID [2020-07-17 22:59:20,921 INFO L280 TraceCheckUtils]: 68: Hoare triple {50050#false} assume !(0 == ~assert__arg~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,921 INFO L280 TraceCheckUtils]: 69: Hoare triple {50050#false} assume !(0 == ~mode1~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,921 INFO L280 TraceCheckUtils]: 70: Hoare triple {50050#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {50050#false} is VALID [2020-07-17 22:59:20,922 INFO L280 TraceCheckUtils]: 71: Hoare triple {50050#false} assume !!(0 == ~ep21~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,922 INFO L280 TraceCheckUtils]: 72: Hoare triple {50050#false} assume !!(0 == ~ep31~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,922 INFO L280 TraceCheckUtils]: 73: Hoare triple {50050#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {50050#false} is VALID [2020-07-17 22:59:20,922 INFO L280 TraceCheckUtils]: 74: Hoare triple {50050#false} assume !(0 == ~mode2~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,922 INFO L280 TraceCheckUtils]: 75: Hoare triple {50050#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {50050#false} is VALID [2020-07-17 22:59:20,922 INFO L280 TraceCheckUtils]: 76: Hoare triple {50050#false} assume !!(0 == ~ep12~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,923 INFO L280 TraceCheckUtils]: 77: Hoare triple {50050#false} assume !!(0 == ~ep32~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,923 INFO L280 TraceCheckUtils]: 78: Hoare triple {50050#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {50050#false} is VALID [2020-07-17 22:59:20,923 INFO L280 TraceCheckUtils]: 79: Hoare triple {50050#false} assume !(0 == ~mode3~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,923 INFO L280 TraceCheckUtils]: 80: Hoare triple {50050#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {50050#false} is VALID [2020-07-17 22:59:20,923 INFO L280 TraceCheckUtils]: 81: Hoare triple {50050#false} assume !!(0 == ~ep13~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,923 INFO L280 TraceCheckUtils]: 82: Hoare triple {50050#false} assume !!(0 == ~ep23~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,924 INFO L280 TraceCheckUtils]: 83: Hoare triple {50050#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; {50050#false} is VALID [2020-07-17 22:59:20,924 INFO L280 TraceCheckUtils]: 84: Hoare triple {50050#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {50050#false} is VALID [2020-07-17 22:59:20,924 INFO L280 TraceCheckUtils]: 85: Hoare triple {50050#false} assume ~st1~0 + ~nl1~0 <= 1; {50050#false} is VALID [2020-07-17 22:59:20,924 INFO L280 TraceCheckUtils]: 86: Hoare triple {50050#false} assume ~st2~0 + ~nl2~0 <= 1; {50050#false} is VALID [2020-07-17 22:59:20,924 INFO L280 TraceCheckUtils]: 87: Hoare triple {50050#false} assume ~st3~0 + ~nl3~0 <= 1; {50050#false} is VALID [2020-07-17 22:59:20,924 INFO L280 TraceCheckUtils]: 88: Hoare triple {50050#false} assume !(~r1~0 % 256 >= 2); {50050#false} is VALID [2020-07-17 22:59:20,925 INFO L280 TraceCheckUtils]: 89: Hoare triple {50050#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {50050#false} is VALID [2020-07-17 22:59:20,925 INFO L280 TraceCheckUtils]: 90: Hoare triple {50050#false} assume ~r1~0 % 256 < 2; {50050#false} is VALID [2020-07-17 22:59:20,925 INFO L280 TraceCheckUtils]: 91: Hoare triple {50050#false} assume !(~r1~0 % 256 >= 2); {50050#false} is VALID [2020-07-17 22:59:20,925 INFO L280 TraceCheckUtils]: 92: Hoare triple {50050#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {50050#false} is VALID [2020-07-17 22:59:20,925 INFO L280 TraceCheckUtils]: 93: Hoare triple {50050#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;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; {50050#false} is VALID [2020-07-17 22:59:20,926 INFO L280 TraceCheckUtils]: 94: Hoare triple {50050#false} assume !(0 == ~assert__arg~1 % 256); {50050#false} is VALID [2020-07-17 22:59:20,926 INFO L280 TraceCheckUtils]: 95: Hoare triple {50050#false} assume !!(0 == ~mode1~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,926 INFO L280 TraceCheckUtils]: 96: Hoare triple {50050#false} assume ~r1~0 % 256 < 2; {50050#false} is VALID [2020-07-17 22:59:20,926 INFO L280 TraceCheckUtils]: 97: Hoare triple {50050#false} assume !!(0 == ~ep12~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,926 INFO L280 TraceCheckUtils]: 98: Hoare triple {50050#false} assume !!(0 == ~ep13~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,927 INFO L280 TraceCheckUtils]: 99: Hoare triple {50050#false} ~mode1~0 := 1; {50050#false} is VALID [2020-07-17 22:59:20,927 INFO L280 TraceCheckUtils]: 100: Hoare triple {50050#false} assume !!(0 == ~mode2~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,927 INFO L280 TraceCheckUtils]: 101: Hoare triple {50050#false} assume ~r2~0 % 256 < 2; {50050#false} is VALID [2020-07-17 22:59:20,927 INFO L280 TraceCheckUtils]: 102: Hoare triple {50050#false} assume !!(0 == ~ep21~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,927 INFO L280 TraceCheckUtils]: 103: Hoare triple {50050#false} assume !!(0 == ~ep23~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,927 INFO L280 TraceCheckUtils]: 104: Hoare triple {50050#false} ~mode2~0 := 1; {50050#false} is VALID [2020-07-17 22:59:20,928 INFO L280 TraceCheckUtils]: 105: Hoare triple {50050#false} assume !!(0 == ~mode3~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,928 INFO L280 TraceCheckUtils]: 106: Hoare triple {50050#false} assume ~r3~0 % 256 < 2; {50050#false} is VALID [2020-07-17 22:59:20,928 INFO L280 TraceCheckUtils]: 107: Hoare triple {50050#false} assume !!(0 == ~ep31~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,928 INFO L280 TraceCheckUtils]: 108: Hoare triple {50050#false} assume !!(0 == ~ep32~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,928 INFO L280 TraceCheckUtils]: 109: Hoare triple {50050#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; {50050#false} is VALID [2020-07-17 22:59:20,929 INFO L280 TraceCheckUtils]: 110: Hoare triple {50050#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {50050#false} is VALID [2020-07-17 22:59:20,929 INFO L280 TraceCheckUtils]: 111: Hoare triple {50050#false} assume ~st1~0 + ~nl1~0 <= 1; {50050#false} is VALID [2020-07-17 22:59:20,929 INFO L280 TraceCheckUtils]: 112: Hoare triple {50050#false} assume ~st2~0 + ~nl2~0 <= 1; {50050#false} is VALID [2020-07-17 22:59:20,929 INFO L280 TraceCheckUtils]: 113: Hoare triple {50050#false} assume ~st3~0 + ~nl3~0 <= 1; {50050#false} is VALID [2020-07-17 22:59:20,929 INFO L280 TraceCheckUtils]: 114: Hoare triple {50050#false} assume !(~r1~0 % 256 >= 2); {50050#false} is VALID [2020-07-17 22:59:20,929 INFO L280 TraceCheckUtils]: 115: Hoare triple {50050#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {50050#false} is VALID [2020-07-17 22:59:20,930 INFO L280 TraceCheckUtils]: 116: Hoare triple {50050#false} assume ~r1~0 % 256 < 2; {50050#false} is VALID [2020-07-17 22:59:20,930 INFO L280 TraceCheckUtils]: 117: Hoare triple {50050#false} assume !(~r1~0 % 256 >= 2); {50050#false} is VALID [2020-07-17 22:59:20,930 INFO L280 TraceCheckUtils]: 118: Hoare triple {50050#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {50050#false} is VALID [2020-07-17 22:59:20,930 INFO L280 TraceCheckUtils]: 119: Hoare triple {50050#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;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; {50050#false} is VALID [2020-07-17 22:59:20,930 INFO L280 TraceCheckUtils]: 120: Hoare triple {50050#false} assume !(0 == ~assert__arg~2 % 256); {50050#false} is VALID [2020-07-17 22:59:20,930 INFO L280 TraceCheckUtils]: 121: Hoare triple {50050#false} assume !(0 == ~mode1~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,931 INFO L280 TraceCheckUtils]: 122: Hoare triple {50050#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {50050#false} is VALID [2020-07-17 22:59:20,931 INFO L280 TraceCheckUtils]: 123: Hoare triple {50050#false} assume !!(0 == ~ep21~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,931 INFO L280 TraceCheckUtils]: 124: Hoare triple {50050#false} assume !!(0 == ~ep31~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,931 INFO L280 TraceCheckUtils]: 125: Hoare triple {50050#false} assume 2 == ~r1~0 % 256; {50050#false} is VALID [2020-07-17 22:59:20,931 INFO L280 TraceCheckUtils]: 126: Hoare triple {50050#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {50050#false} is VALID [2020-07-17 22:59:20,931 INFO L280 TraceCheckUtils]: 127: Hoare triple {50050#false} assume !(0 == ~mode2~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,932 INFO L280 TraceCheckUtils]: 128: Hoare triple {50050#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {50050#false} is VALID [2020-07-17 22:59:20,932 INFO L280 TraceCheckUtils]: 129: Hoare triple {50050#false} assume !!(0 == ~ep12~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,932 INFO L280 TraceCheckUtils]: 130: Hoare triple {50050#false} assume !!(0 == ~ep32~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,932 INFO L280 TraceCheckUtils]: 131: Hoare triple {50050#false} assume 2 == ~r2~0 % 256; {50050#false} is VALID [2020-07-17 22:59:20,932 INFO L280 TraceCheckUtils]: 132: Hoare triple {50050#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {50050#false} is VALID [2020-07-17 22:59:20,932 INFO L280 TraceCheckUtils]: 133: Hoare triple {50050#false} assume !(0 == ~mode3~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,933 INFO L280 TraceCheckUtils]: 134: Hoare triple {50050#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {50050#false} is VALID [2020-07-17 22:59:20,933 INFO L280 TraceCheckUtils]: 135: Hoare triple {50050#false} assume !!(0 == ~ep13~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,933 INFO L280 TraceCheckUtils]: 136: Hoare triple {50050#false} assume !!(0 == ~ep23~0 % 256); {50050#false} is VALID [2020-07-17 22:59:20,933 INFO L280 TraceCheckUtils]: 137: Hoare triple {50050#false} assume 2 == ~r3~0 % 256; {50050#false} is VALID [2020-07-17 22:59:20,933 INFO L280 TraceCheckUtils]: 138: Hoare triple {50050#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; {50050#false} is VALID [2020-07-17 22:59:20,933 INFO L280 TraceCheckUtils]: 139: Hoare triple {50050#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2816~0 := ~check__tmp~3;~main__c1~0 := ~__return_2816~0;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; {50050#false} is VALID [2020-07-17 22:59:20,934 INFO L280 TraceCheckUtils]: 140: Hoare triple {50050#false} assume 0 == ~assert__arg~3 % 256; {50050#false} is VALID [2020-07-17 22:59:20,934 INFO L280 TraceCheckUtils]: 141: Hoare triple {50050#false} assume !false; {50050#false} is VALID [2020-07-17 22:59:20,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:59:20,953 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2025549810] [2020-07-17 22:59:20,953 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:59:20,953 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:59:20,953 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [998347008] [2020-07-17 22:59:20,954 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 142 [2020-07-17 22:59:20,954 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:59:20,954 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:59:21,155 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:59:21,156 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:59:21,156 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:59:21,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:59:21,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:59:21,157 INFO L87 Difference]: Start difference. First operand 3234 states and 4739 transitions. Second operand 4 states. [2020-07-17 22:59:39,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:59:39,050 INFO L93 Difference]: Finished difference Result 9618 states and 14089 transitions. [2020-07-17 22:59:39,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 22:59:39,050 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 142 [2020-07-17 22:59:39,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:59:39,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:59:39,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1584 transitions. [2020-07-17 22:59:39,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:59:39,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1584 transitions. [2020-07-17 22:59:39,061 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1584 transitions. [2020-07-17 22:59:41,288 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1584 edges. 1584 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:59:43,135 INFO L225 Difference]: With dead ends: 9618 [2020-07-17 22:59:43,135 INFO L226 Difference]: Without dead ends: 6432 [2020-07-17 22:59:43,141 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:59:43,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6432 states. [2020-07-17 22:59:47,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6432 to 3238. [2020-07-17 22:59:47,179 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:59:47,179 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6432 states. Second operand 3238 states. [2020-07-17 22:59:47,179 INFO L74 IsIncluded]: Start isIncluded. First operand 6432 states. Second operand 3238 states. [2020-07-17 22:59:47,179 INFO L87 Difference]: Start difference. First operand 6432 states. Second operand 3238 states. [2020-07-17 22:59:48,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:59:48,733 INFO L93 Difference]: Finished difference Result 6432 states and 9421 transitions. [2020-07-17 22:59:48,734 INFO L276 IsEmpty]: Start isEmpty. Operand 6432 states and 9421 transitions. [2020-07-17 22:59:48,740 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:59:48,741 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:59:48,741 INFO L74 IsIncluded]: Start isIncluded. First operand 3238 states. Second operand 6432 states. [2020-07-17 22:59:48,741 INFO L87 Difference]: Start difference. First operand 3238 states. Second operand 6432 states. [2020-07-17 22:59:50,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:59:50,307 INFO L93 Difference]: Finished difference Result 6432 states and 9421 transitions. [2020-07-17 22:59:50,308 INFO L276 IsEmpty]: Start isEmpty. Operand 6432 states and 9421 transitions. [2020-07-17 22:59:50,315 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:59:50,315 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:59:50,315 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:59:50,315 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:59:50,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3238 states. [2020-07-17 22:59:50,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 3238 states and 4743 transitions. [2020-07-17 22:59:50,889 INFO L78 Accepts]: Start accepts. Automaton has 3238 states and 4743 transitions. Word has length 142 [2020-07-17 22:59:50,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:59:50,890 INFO L479 AbstractCegarLoop]: Abstraction has 3238 states and 4743 transitions. [2020-07-17 22:59:50,890 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 22:59:50,890 INFO L276 IsEmpty]: Start isEmpty. Operand 3238 states and 4743 transitions. [2020-07-17 22:59:50,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-07-17 22:59:50,893 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:59:50,894 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] [2020-07-17 22:59:50,894 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 22:59:50,894 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:59:50,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:59:50,894 INFO L82 PathProgramCache]: Analyzing trace with hash -2117388245, now seen corresponding path program 1 times [2020-07-17 22:59:50,895 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:59:50,895 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1967826583] [2020-07-17 22:59:50,895 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:59:50,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:59:51,395 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 22:59:51,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:59:51,441 INFO L280 TraceCheckUtils]: 0: Hoare triple {80184#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {80178#true} is VALID [2020-07-17 22:59:51,441 INFO L280 TraceCheckUtils]: 1: Hoare triple {80178#true} assume true; {80178#true} is VALID [2020-07-17 22:59:51,441 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {80178#true} {80178#true} #1584#return; {80178#true} is VALID [2020-07-17 22:59:51,448 INFO L263 TraceCheckUtils]: 0: Hoare triple {80178#true} call ULTIMATE.init(); {80184#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 22:59:51,448 INFO L280 TraceCheckUtils]: 1: Hoare triple {80184#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {80178#true} is VALID [2020-07-17 22:59:51,448 INFO L280 TraceCheckUtils]: 2: Hoare triple {80178#true} assume true; {80178#true} is VALID [2020-07-17 22:59:51,448 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {80178#true} {80178#true} #1584#return; {80178#true} is VALID [2020-07-17 22:59:51,449 INFO L263 TraceCheckUtils]: 4: Hoare triple {80178#true} call #t~ret27 := main(); {80178#true} is VALID [2020-07-17 22:59:51,449 INFO L280 TraceCheckUtils]: 5: Hoare triple {80178#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;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;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; {80178#true} is VALID [2020-07-17 22:59:51,449 INFO L280 TraceCheckUtils]: 6: Hoare triple {80178#true} assume !!(0 == ~init__r121~0 % 256); {80178#true} is VALID [2020-07-17 22:59:51,449 INFO L280 TraceCheckUtils]: 7: Hoare triple {80178#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {80178#true} is VALID [2020-07-17 22:59:51,449 INFO L280 TraceCheckUtils]: 8: Hoare triple {80178#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {80178#true} is VALID [2020-07-17 22:59:51,449 INFO L280 TraceCheckUtils]: 9: Hoare triple {80178#true} assume !!(0 == ~init__r131~0 % 256); {80178#true} is VALID [2020-07-17 22:59:51,450 INFO L280 TraceCheckUtils]: 10: Hoare triple {80178#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {80178#true} is VALID [2020-07-17 22:59:51,450 INFO L280 TraceCheckUtils]: 11: Hoare triple {80178#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {80178#true} is VALID [2020-07-17 22:59:51,450 INFO L280 TraceCheckUtils]: 12: Hoare triple {80178#true} assume !!(0 == ~init__r211~0 % 256); {80178#true} is VALID [2020-07-17 22:59:51,450 INFO L280 TraceCheckUtils]: 13: Hoare triple {80178#true} assume !(0 == ~init__r231~0 % 256); {80178#true} is VALID [2020-07-17 22:59:51,451 INFO L280 TraceCheckUtils]: 14: Hoare triple {80178#true} assume !(0 == ~ep31~0 % 256);~init__tmp___1~0 := 1; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,452 INFO L280 TraceCheckUtils]: 15: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,453 INFO L280 TraceCheckUtils]: 16: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,453 INFO L280 TraceCheckUtils]: 17: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,454 INFO L280 TraceCheckUtils]: 18: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,454 INFO L280 TraceCheckUtils]: 19: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,455 INFO L280 TraceCheckUtils]: 20: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,456 INFO L280 TraceCheckUtils]: 21: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,456 INFO L280 TraceCheckUtils]: 22: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id1~0 != ~id2~0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,457 INFO L280 TraceCheckUtils]: 23: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id1~0 != ~id3~0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,458 INFO L280 TraceCheckUtils]: 24: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id2~0 != ~id3~0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,458 INFO L280 TraceCheckUtils]: 25: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id1~0 >= 0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,459 INFO L280 TraceCheckUtils]: 26: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id2~0 >= 0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,460 INFO L280 TraceCheckUtils]: 27: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id3~0 >= 0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,460 INFO L280 TraceCheckUtils]: 28: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~r1~0 % 256; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,461 INFO L280 TraceCheckUtils]: 29: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~r2~0 % 256; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,461 INFO L280 TraceCheckUtils]: 30: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~r3~0 % 256; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,462 INFO L280 TraceCheckUtils]: 31: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~max1~0 == ~id1~0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,463 INFO L280 TraceCheckUtils]: 32: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~max2~0 == ~id2~0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,463 INFO L280 TraceCheckUtils]: 33: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~max3~0 == ~id3~0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,464 INFO L280 TraceCheckUtils]: 34: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~st1~0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,465 INFO L280 TraceCheckUtils]: 35: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~st2~0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,465 INFO L280 TraceCheckUtils]: 36: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~st3~0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,466 INFO L280 TraceCheckUtils]: 37: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~nl1~0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,466 INFO L280 TraceCheckUtils]: 38: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~nl2~0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,467 INFO L280 TraceCheckUtils]: 39: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~nl3~0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,468 INFO L280 TraceCheckUtils]: 40: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~mode1~0 % 256; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,468 INFO L280 TraceCheckUtils]: 41: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~mode2~0 % 256; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,469 INFO L280 TraceCheckUtils]: 42: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,469 INFO L280 TraceCheckUtils]: 43: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,470 INFO L280 TraceCheckUtils]: 44: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~mode1~0 % 256); {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,471 INFO L280 TraceCheckUtils]: 45: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~r1~0 % 256 < 2; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,472 INFO L280 TraceCheckUtils]: 46: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep12~0 % 256); {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,472 INFO L280 TraceCheckUtils]: 47: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep13~0 % 256); {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,473 INFO L280 TraceCheckUtils]: 48: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~mode1~0 := 1; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,474 INFO L280 TraceCheckUtils]: 49: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~mode2~0 % 256); {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,474 INFO L280 TraceCheckUtils]: 50: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~r2~0 % 256 < 2; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,475 INFO L280 TraceCheckUtils]: 51: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep21~0 % 256); {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,475 INFO L280 TraceCheckUtils]: 52: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep23~0 % 256); {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,476 INFO L280 TraceCheckUtils]: 53: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~mode2~0 := 1; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,477 INFO L280 TraceCheckUtils]: 54: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~mode3~0 % 256); {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,477 INFO L280 TraceCheckUtils]: 55: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~r3~0 % 256 < 2; {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-17 22:59:51,478 INFO L280 TraceCheckUtils]: 56: Hoare triple {80183#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep31~0 % 256); {80179#false} is VALID [2020-07-17 22:59:51,479 INFO L280 TraceCheckUtils]: 57: Hoare triple {80179#false} assume !!(0 == ~ep32~0 % 256); {80179#false} is VALID [2020-07-17 22:59:51,479 INFO L280 TraceCheckUtils]: 58: Hoare triple {80179#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; {80179#false} is VALID [2020-07-17 22:59:51,479 INFO L280 TraceCheckUtils]: 59: Hoare triple {80179#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {80179#false} is VALID [2020-07-17 22:59:51,479 INFO L280 TraceCheckUtils]: 60: Hoare triple {80179#false} assume ~st1~0 + ~nl1~0 <= 1; {80179#false} is VALID [2020-07-17 22:59:51,479 INFO L280 TraceCheckUtils]: 61: Hoare triple {80179#false} assume ~st2~0 + ~nl2~0 <= 1; {80179#false} is VALID [2020-07-17 22:59:51,480 INFO L280 TraceCheckUtils]: 62: Hoare triple {80179#false} assume ~st3~0 + ~nl3~0 <= 1; {80179#false} is VALID [2020-07-17 22:59:51,480 INFO L280 TraceCheckUtils]: 63: Hoare triple {80179#false} assume !(~r1~0 % 256 >= 2); {80179#false} is VALID [2020-07-17 22:59:51,480 INFO L280 TraceCheckUtils]: 64: Hoare triple {80179#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {80179#false} is VALID [2020-07-17 22:59:51,480 INFO L280 TraceCheckUtils]: 65: Hoare triple {80179#false} assume ~r1~0 % 256 < 2; {80179#false} is VALID [2020-07-17 22:59:51,480 INFO L280 TraceCheckUtils]: 66: Hoare triple {80179#false} assume !(~r1~0 % 256 >= 2); {80179#false} is VALID [2020-07-17 22:59:51,480 INFO L280 TraceCheckUtils]: 67: Hoare triple {80179#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {80179#false} is VALID [2020-07-17 22:59:51,481 INFO L280 TraceCheckUtils]: 68: Hoare triple {80179#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;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; {80179#false} is VALID [2020-07-17 22:59:51,481 INFO L280 TraceCheckUtils]: 69: Hoare triple {80179#false} assume !(0 == ~assert__arg~0 % 256); {80179#false} is VALID [2020-07-17 22:59:51,481 INFO L280 TraceCheckUtils]: 70: Hoare triple {80179#false} assume !(0 == ~mode1~0 % 256); {80179#false} is VALID [2020-07-17 22:59:51,481 INFO L280 TraceCheckUtils]: 71: Hoare triple {80179#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {80179#false} is VALID [2020-07-17 22:59:51,481 INFO L280 TraceCheckUtils]: 72: Hoare triple {80179#false} assume !!(0 == ~ep21~0 % 256); {80179#false} is VALID [2020-07-17 22:59:51,481 INFO L280 TraceCheckUtils]: 73: Hoare triple {80179#false} assume !!(0 == ~ep31~0 % 256); {80179#false} is VALID [2020-07-17 22:59:51,482 INFO L280 TraceCheckUtils]: 74: Hoare triple {80179#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {80179#false} is VALID [2020-07-17 22:59:51,482 INFO L280 TraceCheckUtils]: 75: Hoare triple {80179#false} assume !(0 == ~mode2~0 % 256); {80179#false} is VALID [2020-07-17 22:59:51,482 INFO L280 TraceCheckUtils]: 76: Hoare triple {80179#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {80179#false} is VALID [2020-07-17 22:59:51,482 INFO L280 TraceCheckUtils]: 77: Hoare triple {80179#false} assume !!(0 == ~ep12~0 % 256); {80179#false} is VALID [2020-07-17 22:59:51,482 INFO L280 TraceCheckUtils]: 78: Hoare triple {80179#false} assume !!(0 == ~ep32~0 % 256); {80179#false} is VALID [2020-07-17 22:59:51,482 INFO L280 TraceCheckUtils]: 79: Hoare triple {80179#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {80179#false} is VALID [2020-07-17 22:59:51,482 INFO L280 TraceCheckUtils]: 80: Hoare triple {80179#false} assume !(0 == ~mode3~0 % 256); {80179#false} is VALID [2020-07-17 22:59:51,482 INFO L280 TraceCheckUtils]: 81: Hoare triple {80179#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {80179#false} is VALID [2020-07-17 22:59:51,483 INFO L280 TraceCheckUtils]: 82: Hoare triple {80179#false} assume !!(0 == ~ep13~0 % 256); {80179#false} is VALID [2020-07-17 22:59:51,483 INFO L280 TraceCheckUtils]: 83: Hoare triple {80179#false} assume !!(0 == ~ep23~0 % 256); {80179#false} is VALID [2020-07-17 22:59:51,483 INFO L280 TraceCheckUtils]: 84: Hoare triple {80179#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; {80179#false} is VALID [2020-07-17 22:59:51,483 INFO L280 TraceCheckUtils]: 85: Hoare triple {80179#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {80179#false} is VALID [2020-07-17 22:59:51,483 INFO L280 TraceCheckUtils]: 86: Hoare triple {80179#false} assume ~st1~0 + ~nl1~0 <= 1; {80179#false} is VALID [2020-07-17 22:59:51,483 INFO L280 TraceCheckUtils]: 87: Hoare triple {80179#false} assume ~st2~0 + ~nl2~0 <= 1; {80179#false} is VALID [2020-07-17 22:59:51,483 INFO L280 TraceCheckUtils]: 88: Hoare triple {80179#false} assume ~st3~0 + ~nl3~0 <= 1; {80179#false} is VALID [2020-07-17 22:59:51,483 INFO L280 TraceCheckUtils]: 89: Hoare triple {80179#false} assume !(~r1~0 % 256 >= 2); {80179#false} is VALID [2020-07-17 22:59:51,484 INFO L280 TraceCheckUtils]: 90: Hoare triple {80179#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {80179#false} is VALID [2020-07-17 22:59:51,484 INFO L280 TraceCheckUtils]: 91: Hoare triple {80179#false} assume ~r1~0 % 256 < 2; {80179#false} is VALID [2020-07-17 22:59:51,484 INFO L280 TraceCheckUtils]: 92: Hoare triple {80179#false} assume !(~r1~0 % 256 >= 2); {80179#false} is VALID [2020-07-17 22:59:51,484 INFO L280 TraceCheckUtils]: 93: Hoare triple {80179#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {80179#false} is VALID [2020-07-17 22:59:51,484 INFO L280 TraceCheckUtils]: 94: Hoare triple {80179#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;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; {80179#false} is VALID [2020-07-17 22:59:51,484 INFO L280 TraceCheckUtils]: 95: Hoare triple {80179#false} assume !(0 == ~assert__arg~1 % 256); {80179#false} is VALID [2020-07-17 22:59:51,484 INFO L280 TraceCheckUtils]: 96: Hoare triple {80179#false} assume !!(0 == ~mode1~0 % 256); {80179#false} is VALID [2020-07-17 22:59:51,485 INFO L280 TraceCheckUtils]: 97: Hoare triple {80179#false} assume ~r1~0 % 256 < 2; {80179#false} is VALID [2020-07-17 22:59:51,485 INFO L280 TraceCheckUtils]: 98: Hoare triple {80179#false} assume !!(0 == ~ep12~0 % 256); {80179#false} is VALID [2020-07-17 22:59:51,485 INFO L280 TraceCheckUtils]: 99: Hoare triple {80179#false} assume !!(0 == ~ep13~0 % 256); {80179#false} is VALID [2020-07-17 22:59:51,485 INFO L280 TraceCheckUtils]: 100: Hoare triple {80179#false} ~mode1~0 := 1; {80179#false} is VALID [2020-07-17 22:59:51,485 INFO L280 TraceCheckUtils]: 101: Hoare triple {80179#false} assume !!(0 == ~mode2~0 % 256); {80179#false} is VALID [2020-07-17 22:59:51,486 INFO L280 TraceCheckUtils]: 102: Hoare triple {80179#false} assume ~r2~0 % 256 < 2; {80179#false} is VALID [2020-07-17 22:59:51,486 INFO L280 TraceCheckUtils]: 103: Hoare triple {80179#false} assume !!(0 == ~ep21~0 % 256); {80179#false} is VALID [2020-07-17 22:59:51,486 INFO L280 TraceCheckUtils]: 104: Hoare triple {80179#false} assume !!(0 == ~ep23~0 % 256); {80179#false} is VALID [2020-07-17 22:59:51,486 INFO L280 TraceCheckUtils]: 105: Hoare triple {80179#false} ~mode2~0 := 1; {80179#false} is VALID [2020-07-17 22:59:51,486 INFO L280 TraceCheckUtils]: 106: Hoare triple {80179#false} assume !!(0 == ~mode3~0 % 256); {80179#false} is VALID [2020-07-17 22:59:51,486 INFO L280 TraceCheckUtils]: 107: Hoare triple {80179#false} assume ~r3~0 % 256 < 2; {80179#false} is VALID [2020-07-17 22:59:51,487 INFO L280 TraceCheckUtils]: 108: Hoare triple {80179#false} assume !!(0 == ~ep31~0 % 256); {80179#false} is VALID [2020-07-17 22:59:51,487 INFO L280 TraceCheckUtils]: 109: Hoare triple {80179#false} assume !!(0 == ~ep32~0 % 256); {80179#false} is VALID [2020-07-17 22:59:51,487 INFO L280 TraceCheckUtils]: 110: Hoare triple {80179#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; {80179#false} is VALID [2020-07-17 22:59:51,487 INFO L280 TraceCheckUtils]: 111: Hoare triple {80179#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {80179#false} is VALID [2020-07-17 22:59:51,487 INFO L280 TraceCheckUtils]: 112: Hoare triple {80179#false} assume ~st1~0 + ~nl1~0 <= 1; {80179#false} is VALID [2020-07-17 22:59:51,488 INFO L280 TraceCheckUtils]: 113: Hoare triple {80179#false} assume ~st2~0 + ~nl2~0 <= 1; {80179#false} is VALID [2020-07-17 22:59:51,488 INFO L280 TraceCheckUtils]: 114: Hoare triple {80179#false} assume ~st3~0 + ~nl3~0 <= 1; {80179#false} is VALID [2020-07-17 22:59:51,488 INFO L280 TraceCheckUtils]: 115: Hoare triple {80179#false} assume !(~r1~0 % 256 >= 2); {80179#false} is VALID [2020-07-17 22:59:51,488 INFO L280 TraceCheckUtils]: 116: Hoare triple {80179#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {80179#false} is VALID [2020-07-17 22:59:51,488 INFO L280 TraceCheckUtils]: 117: Hoare triple {80179#false} assume ~r1~0 % 256 < 2; {80179#false} is VALID [2020-07-17 22:59:51,488 INFO L280 TraceCheckUtils]: 118: Hoare triple {80179#false} assume !(~r1~0 % 256 >= 2); {80179#false} is VALID [2020-07-17 22:59:51,489 INFO L280 TraceCheckUtils]: 119: Hoare triple {80179#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {80179#false} is VALID [2020-07-17 22:59:51,489 INFO L280 TraceCheckUtils]: 120: Hoare triple {80179#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;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; {80179#false} is VALID [2020-07-17 22:59:51,489 INFO L280 TraceCheckUtils]: 121: Hoare triple {80179#false} assume !(0 == ~assert__arg~2 % 256); {80179#false} is VALID [2020-07-17 22:59:51,489 INFO L280 TraceCheckUtils]: 122: Hoare triple {80179#false} assume !(0 == ~mode1~0 % 256); {80179#false} is VALID [2020-07-17 22:59:51,489 INFO L280 TraceCheckUtils]: 123: Hoare triple {80179#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {80179#false} is VALID [2020-07-17 22:59:51,489 INFO L280 TraceCheckUtils]: 124: Hoare triple {80179#false} assume !!(0 == ~ep21~0 % 256); {80179#false} is VALID [2020-07-17 22:59:51,490 INFO L280 TraceCheckUtils]: 125: Hoare triple {80179#false} assume !!(0 == ~ep31~0 % 256); {80179#false} is VALID [2020-07-17 22:59:51,490 INFO L280 TraceCheckUtils]: 126: Hoare triple {80179#false} assume 2 == ~r1~0 % 256; {80179#false} is VALID [2020-07-17 22:59:51,490 INFO L280 TraceCheckUtils]: 127: Hoare triple {80179#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {80179#false} is VALID [2020-07-17 22:59:51,490 INFO L280 TraceCheckUtils]: 128: Hoare triple {80179#false} assume !(0 == ~mode2~0 % 256); {80179#false} is VALID [2020-07-17 22:59:51,490 INFO L280 TraceCheckUtils]: 129: Hoare triple {80179#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {80179#false} is VALID [2020-07-17 22:59:51,491 INFO L280 TraceCheckUtils]: 130: Hoare triple {80179#false} assume !!(0 == ~ep12~0 % 256); {80179#false} is VALID [2020-07-17 22:59:51,491 INFO L280 TraceCheckUtils]: 131: Hoare triple {80179#false} assume !!(0 == ~ep32~0 % 256); {80179#false} is VALID [2020-07-17 22:59:51,491 INFO L280 TraceCheckUtils]: 132: Hoare triple {80179#false} assume 2 == ~r2~0 % 256; {80179#false} is VALID [2020-07-17 22:59:51,491 INFO L280 TraceCheckUtils]: 133: Hoare triple {80179#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {80179#false} is VALID [2020-07-17 22:59:51,491 INFO L280 TraceCheckUtils]: 134: Hoare triple {80179#false} assume !(0 == ~mode3~0 % 256); {80179#false} is VALID [2020-07-17 22:59:51,491 INFO L280 TraceCheckUtils]: 135: Hoare triple {80179#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {80179#false} is VALID [2020-07-17 22:59:51,492 INFO L280 TraceCheckUtils]: 136: Hoare triple {80179#false} assume !!(0 == ~ep13~0 % 256); {80179#false} is VALID [2020-07-17 22:59:51,492 INFO L280 TraceCheckUtils]: 137: Hoare triple {80179#false} assume !!(0 == ~ep23~0 % 256); {80179#false} is VALID [2020-07-17 22:59:51,492 INFO L280 TraceCheckUtils]: 138: Hoare triple {80179#false} assume 2 == ~r3~0 % 256; {80179#false} is VALID [2020-07-17 22:59:51,492 INFO L280 TraceCheckUtils]: 139: Hoare triple {80179#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; {80179#false} is VALID [2020-07-17 22:59:51,492 INFO L280 TraceCheckUtils]: 140: Hoare triple {80179#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2816~0 := ~check__tmp~3;~main__c1~0 := ~__return_2816~0;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; {80179#false} is VALID [2020-07-17 22:59:51,492 INFO L280 TraceCheckUtils]: 141: Hoare triple {80179#false} assume 0 == ~assert__arg~3 % 256; {80179#false} is VALID [2020-07-17 22:59:51,493 INFO L280 TraceCheckUtils]: 142: Hoare triple {80179#false} assume !false; {80179#false} is VALID [2020-07-17 22:59:51,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:59:51,520 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1967826583] [2020-07-17 22:59:51,520 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:59:51,520 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:59:51,521 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1791050150] [2020-07-17 22:59:51,521 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 143 [2020-07-17 22:59:51,522 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:59:51,522 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:59:51,733 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:59:51,733 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:59:51,733 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:59:51,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:59:51,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:59:51,734 INFO L87 Difference]: Start difference. First operand 3238 states and 4743 transitions. Second operand 4 states. [2020-07-17 23:00:09,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:00:09,293 INFO L93 Difference]: Finished difference Result 8535 states and 12504 transitions. [2020-07-17 23:00:09,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 23:00:09,294 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 143 [2020-07-17 23:00:09,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:00:09,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:00:09,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1479 transitions. [2020-07-17 23:00:09,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:00:09,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1479 transitions. [2020-07-17 23:00:09,305 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1479 transitions. [2020-07-17 23:00:11,478 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1479 edges. 1479 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:00:12,733 INFO L225 Difference]: With dead ends: 8535 [2020-07-17 23:00:12,734 INFO L226 Difference]: Without dead ends: 5581 [2020-07-17 23:00:12,738 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:00:12,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5581 states. [2020-07-17 23:00:22,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5581 to 5553. [2020-07-17 23:00:22,233 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:00:22,234 INFO L82 GeneralOperation]: Start isEquivalent. First operand 5581 states. Second operand 5553 states. [2020-07-17 23:00:22,234 INFO L74 IsIncluded]: Start isIncluded. First operand 5581 states. Second operand 5553 states. [2020-07-17 23:00:22,234 INFO L87 Difference]: Start difference. First operand 5581 states. Second operand 5553 states. [2020-07-17 23:00:23,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:00:23,288 INFO L93 Difference]: Finished difference Result 5581 states and 8060 transitions. [2020-07-17 23:00:23,289 INFO L276 IsEmpty]: Start isEmpty. Operand 5581 states and 8060 transitions. [2020-07-17 23:00:23,294 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:00:23,294 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:00:23,295 INFO L74 IsIncluded]: Start isIncluded. First operand 5553 states. Second operand 5581 states. [2020-07-17 23:00:23,295 INFO L87 Difference]: Start difference. First operand 5553 states. Second operand 5581 states. [2020-07-17 23:00:24,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:00:24,369 INFO L93 Difference]: Finished difference Result 5581 states and 8060 transitions. [2020-07-17 23:00:24,369 INFO L276 IsEmpty]: Start isEmpty. Operand 5581 states and 8060 transitions. [2020-07-17 23:00:24,375 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:00:24,375 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:00:24,375 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:00:24,375 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:00:24,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5553 states. [2020-07-17 23:00:25,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5553 states to 5553 states and 8032 transitions. [2020-07-17 23:00:25,844 INFO L78 Accepts]: Start accepts. Automaton has 5553 states and 8032 transitions. Word has length 143 [2020-07-17 23:00:25,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:00:25,845 INFO L479 AbstractCegarLoop]: Abstraction has 5553 states and 8032 transitions. [2020-07-17 23:00:25,845 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 23:00:25,845 INFO L276 IsEmpty]: Start isEmpty. Operand 5553 states and 8032 transitions. [2020-07-17 23:00:25,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-07-17 23:00:25,849 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:00:25,850 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] [2020-07-17 23:00:25,850 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 23:00:25,850 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:00:25,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:00:25,850 INFO L82 PathProgramCache]: Analyzing trace with hash 755501102, now seen corresponding path program 1 times [2020-07-17 23:00:25,851 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:00:25,851 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [624759919] [2020-07-17 23:00:25,851 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:00:25,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:00:26,333 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 23:00:26,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:00:26,389 INFO L280 TraceCheckUtils]: 0: Hoare triple {110270#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {110263#true} is VALID [2020-07-17 23:00:26,390 INFO L280 TraceCheckUtils]: 1: Hoare triple {110263#true} assume true; {110263#true} is VALID [2020-07-17 23:00:26,390 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {110263#true} {110263#true} #1584#return; {110263#true} is VALID [2020-07-17 23:00:26,395 INFO L263 TraceCheckUtils]: 0: Hoare triple {110263#true} call ULTIMATE.init(); {110270#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:00:26,396 INFO L280 TraceCheckUtils]: 1: Hoare triple {110270#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {110263#true} is VALID [2020-07-17 23:00:26,396 INFO L280 TraceCheckUtils]: 2: Hoare triple {110263#true} assume true; {110263#true} is VALID [2020-07-17 23:00:26,396 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {110263#true} {110263#true} #1584#return; {110263#true} is VALID [2020-07-17 23:00:26,396 INFO L263 TraceCheckUtils]: 4: Hoare triple {110263#true} call #t~ret27 := main(); {110263#true} is VALID [2020-07-17 23:00:26,397 INFO L280 TraceCheckUtils]: 5: Hoare triple {110263#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;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;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; {110268#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-17 23:00:26,398 INFO L280 TraceCheckUtils]: 6: Hoare triple {110268#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r121~0 % 256); {110268#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-17 23:00:26,399 INFO L280 TraceCheckUtils]: 7: Hoare triple {110268#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {110268#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-17 23:00:26,400 INFO L280 TraceCheckUtils]: 8: Hoare triple {110268#(= main_~init__r311~0 ~ep31~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {110268#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-17 23:00:26,401 INFO L280 TraceCheckUtils]: 9: Hoare triple {110268#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r131~0 % 256); {110268#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-17 23:00:26,401 INFO L280 TraceCheckUtils]: 10: Hoare triple {110268#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {110268#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-17 23:00:26,402 INFO L280 TraceCheckUtils]: 11: Hoare triple {110268#(= main_~init__r311~0 ~ep31~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {110268#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-17 23:00:26,403 INFO L280 TraceCheckUtils]: 12: Hoare triple {110268#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r211~0 % 256); {110268#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-17 23:00:26,404 INFO L280 TraceCheckUtils]: 13: Hoare triple {110268#(= main_~init__r311~0 ~ep31~0)} assume !(0 == ~init__r231~0 % 256); {110268#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-17 23:00:26,405 INFO L280 TraceCheckUtils]: 14: Hoare triple {110268#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~ep31~0 % 256);~init__tmp___1~0 := 0; {110269#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} is VALID [2020-07-17 23:00:26,406 INFO L280 TraceCheckUtils]: 15: Hoare triple {110269#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {110269#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} is VALID [2020-07-17 23:00:26,407 INFO L280 TraceCheckUtils]: 16: Hoare triple {110269#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {110269#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} is VALID [2020-07-17 23:00:26,408 INFO L280 TraceCheckUtils]: 17: Hoare triple {110269#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {110269#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} is VALID [2020-07-17 23:00:26,409 INFO L280 TraceCheckUtils]: 18: Hoare triple {110269#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {110264#false} is VALID [2020-07-17 23:00:26,409 INFO L280 TraceCheckUtils]: 19: Hoare triple {110264#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {110264#false} is VALID [2020-07-17 23:00:26,410 INFO L280 TraceCheckUtils]: 20: Hoare triple {110264#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {110264#false} is VALID [2020-07-17 23:00:26,410 INFO L280 TraceCheckUtils]: 21: Hoare triple {110264#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {110264#false} is VALID [2020-07-17 23:00:26,410 INFO L280 TraceCheckUtils]: 22: Hoare triple {110264#false} assume ~id1~0 != ~id2~0; {110264#false} is VALID [2020-07-17 23:00:26,410 INFO L280 TraceCheckUtils]: 23: Hoare triple {110264#false} assume ~id1~0 != ~id3~0; {110264#false} is VALID [2020-07-17 23:00:26,410 INFO L280 TraceCheckUtils]: 24: Hoare triple {110264#false} assume ~id2~0 != ~id3~0; {110264#false} is VALID [2020-07-17 23:00:26,411 INFO L280 TraceCheckUtils]: 25: Hoare triple {110264#false} assume ~id1~0 >= 0; {110264#false} is VALID [2020-07-17 23:00:26,411 INFO L280 TraceCheckUtils]: 26: Hoare triple {110264#false} assume ~id2~0 >= 0; {110264#false} is VALID [2020-07-17 23:00:26,411 INFO L280 TraceCheckUtils]: 27: Hoare triple {110264#false} assume ~id3~0 >= 0; {110264#false} is VALID [2020-07-17 23:00:26,411 INFO L280 TraceCheckUtils]: 28: Hoare triple {110264#false} assume 0 == ~r1~0 % 256; {110264#false} is VALID [2020-07-17 23:00:26,411 INFO L280 TraceCheckUtils]: 29: Hoare triple {110264#false} assume 0 == ~r2~0 % 256; {110264#false} is VALID [2020-07-17 23:00:26,411 INFO L280 TraceCheckUtils]: 30: Hoare triple {110264#false} assume 0 == ~r3~0 % 256; {110264#false} is VALID [2020-07-17 23:00:26,412 INFO L280 TraceCheckUtils]: 31: Hoare triple {110264#false} assume ~max1~0 == ~id1~0; {110264#false} is VALID [2020-07-17 23:00:26,412 INFO L280 TraceCheckUtils]: 32: Hoare triple {110264#false} assume ~max2~0 == ~id2~0; {110264#false} is VALID [2020-07-17 23:00:26,412 INFO L280 TraceCheckUtils]: 33: Hoare triple {110264#false} assume ~max3~0 == ~id3~0; {110264#false} is VALID [2020-07-17 23:00:26,412 INFO L280 TraceCheckUtils]: 34: Hoare triple {110264#false} assume 0 == ~st1~0; {110264#false} is VALID [2020-07-17 23:00:26,412 INFO L280 TraceCheckUtils]: 35: Hoare triple {110264#false} assume 0 == ~st2~0; {110264#false} is VALID [2020-07-17 23:00:26,413 INFO L280 TraceCheckUtils]: 36: Hoare triple {110264#false} assume 0 == ~st3~0; {110264#false} is VALID [2020-07-17 23:00:26,413 INFO L280 TraceCheckUtils]: 37: Hoare triple {110264#false} assume 0 == ~nl1~0; {110264#false} is VALID [2020-07-17 23:00:26,413 INFO L280 TraceCheckUtils]: 38: Hoare triple {110264#false} assume 0 == ~nl2~0; {110264#false} is VALID [2020-07-17 23:00:26,413 INFO L280 TraceCheckUtils]: 39: Hoare triple {110264#false} assume 0 == ~nl3~0; {110264#false} is VALID [2020-07-17 23:00:26,413 INFO L280 TraceCheckUtils]: 40: Hoare triple {110264#false} assume 0 == ~mode1~0 % 256; {110264#false} is VALID [2020-07-17 23:00:26,414 INFO L280 TraceCheckUtils]: 41: Hoare triple {110264#false} assume 0 == ~mode2~0 % 256; {110264#false} is VALID [2020-07-17 23:00:26,414 INFO L280 TraceCheckUtils]: 42: Hoare triple {110264#false} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {110264#false} is VALID [2020-07-17 23:00:26,414 INFO L280 TraceCheckUtils]: 43: Hoare triple {110264#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; {110264#false} is VALID [2020-07-17 23:00:26,414 INFO L280 TraceCheckUtils]: 44: Hoare triple {110264#false} assume !!(0 == ~mode1~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,414 INFO L280 TraceCheckUtils]: 45: Hoare triple {110264#false} assume ~r1~0 % 256 < 2; {110264#false} is VALID [2020-07-17 23:00:26,414 INFO L280 TraceCheckUtils]: 46: Hoare triple {110264#false} assume !!(0 == ~ep12~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,415 INFO L280 TraceCheckUtils]: 47: Hoare triple {110264#false} assume !!(0 == ~ep13~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,415 INFO L280 TraceCheckUtils]: 48: Hoare triple {110264#false} ~mode1~0 := 1; {110264#false} is VALID [2020-07-17 23:00:26,415 INFO L280 TraceCheckUtils]: 49: Hoare triple {110264#false} assume !!(0 == ~mode2~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,415 INFO L280 TraceCheckUtils]: 50: Hoare triple {110264#false} assume ~r2~0 % 256 < 2; {110264#false} is VALID [2020-07-17 23:00:26,415 INFO L280 TraceCheckUtils]: 51: Hoare triple {110264#false} assume !!(0 == ~ep21~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,416 INFO L280 TraceCheckUtils]: 52: Hoare triple {110264#false} assume !!(0 == ~ep23~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,416 INFO L280 TraceCheckUtils]: 53: Hoare triple {110264#false} ~mode2~0 := 1; {110264#false} is VALID [2020-07-17 23:00:26,416 INFO L280 TraceCheckUtils]: 54: Hoare triple {110264#false} assume !!(0 == ~mode3~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,416 INFO L280 TraceCheckUtils]: 55: Hoare triple {110264#false} assume ~r3~0 % 256 < 2; {110264#false} is VALID [2020-07-17 23:00:26,416 INFO L280 TraceCheckUtils]: 56: Hoare triple {110264#false} assume !!(0 == ~ep31~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,416 INFO L280 TraceCheckUtils]: 57: Hoare triple {110264#false} assume !!(0 == ~ep32~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,417 INFO L280 TraceCheckUtils]: 58: Hoare triple {110264#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; {110264#false} is VALID [2020-07-17 23:00:26,417 INFO L280 TraceCheckUtils]: 59: Hoare triple {110264#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {110264#false} is VALID [2020-07-17 23:00:26,417 INFO L280 TraceCheckUtils]: 60: Hoare triple {110264#false} assume ~st1~0 + ~nl1~0 <= 1; {110264#false} is VALID [2020-07-17 23:00:26,417 INFO L280 TraceCheckUtils]: 61: Hoare triple {110264#false} assume ~st2~0 + ~nl2~0 <= 1; {110264#false} is VALID [2020-07-17 23:00:26,417 INFO L280 TraceCheckUtils]: 62: Hoare triple {110264#false} assume ~st3~0 + ~nl3~0 <= 1; {110264#false} is VALID [2020-07-17 23:00:26,417 INFO L280 TraceCheckUtils]: 63: Hoare triple {110264#false} assume !(~r1~0 % 256 >= 2); {110264#false} is VALID [2020-07-17 23:00:26,418 INFO L280 TraceCheckUtils]: 64: Hoare triple {110264#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {110264#false} is VALID [2020-07-17 23:00:26,418 INFO L280 TraceCheckUtils]: 65: Hoare triple {110264#false} assume ~r1~0 % 256 < 2; {110264#false} is VALID [2020-07-17 23:00:26,418 INFO L280 TraceCheckUtils]: 66: Hoare triple {110264#false} assume !(~r1~0 % 256 >= 2); {110264#false} is VALID [2020-07-17 23:00:26,418 INFO L280 TraceCheckUtils]: 67: Hoare triple {110264#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {110264#false} is VALID [2020-07-17 23:00:26,418 INFO L280 TraceCheckUtils]: 68: Hoare triple {110264#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;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; {110264#false} is VALID [2020-07-17 23:00:26,419 INFO L280 TraceCheckUtils]: 69: Hoare triple {110264#false} assume !(0 == ~assert__arg~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,419 INFO L280 TraceCheckUtils]: 70: Hoare triple {110264#false} assume !(0 == ~mode1~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,419 INFO L280 TraceCheckUtils]: 71: Hoare triple {110264#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {110264#false} is VALID [2020-07-17 23:00:26,419 INFO L280 TraceCheckUtils]: 72: Hoare triple {110264#false} assume !!(0 == ~ep21~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,420 INFO L280 TraceCheckUtils]: 73: Hoare triple {110264#false} assume !!(0 == ~ep31~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,420 INFO L280 TraceCheckUtils]: 74: Hoare triple {110264#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {110264#false} is VALID [2020-07-17 23:00:26,420 INFO L280 TraceCheckUtils]: 75: Hoare triple {110264#false} assume !(0 == ~mode2~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,420 INFO L280 TraceCheckUtils]: 76: Hoare triple {110264#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {110264#false} is VALID [2020-07-17 23:00:26,421 INFO L280 TraceCheckUtils]: 77: Hoare triple {110264#false} assume !!(0 == ~ep12~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,421 INFO L280 TraceCheckUtils]: 78: Hoare triple {110264#false} assume !!(0 == ~ep32~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,421 INFO L280 TraceCheckUtils]: 79: Hoare triple {110264#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {110264#false} is VALID [2020-07-17 23:00:26,422 INFO L280 TraceCheckUtils]: 80: Hoare triple {110264#false} assume !(0 == ~mode3~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,422 INFO L280 TraceCheckUtils]: 81: Hoare triple {110264#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {110264#false} is VALID [2020-07-17 23:00:26,422 INFO L280 TraceCheckUtils]: 82: Hoare triple {110264#false} assume !!(0 == ~ep13~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,423 INFO L280 TraceCheckUtils]: 83: Hoare triple {110264#false} assume !!(0 == ~ep23~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,423 INFO L280 TraceCheckUtils]: 84: Hoare triple {110264#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; {110264#false} is VALID [2020-07-17 23:00:26,423 INFO L280 TraceCheckUtils]: 85: Hoare triple {110264#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {110264#false} is VALID [2020-07-17 23:00:26,424 INFO L280 TraceCheckUtils]: 86: Hoare triple {110264#false} assume ~st1~0 + ~nl1~0 <= 1; {110264#false} is VALID [2020-07-17 23:00:26,424 INFO L280 TraceCheckUtils]: 87: Hoare triple {110264#false} assume ~st2~0 + ~nl2~0 <= 1; {110264#false} is VALID [2020-07-17 23:00:26,424 INFO L280 TraceCheckUtils]: 88: Hoare triple {110264#false} assume ~st3~0 + ~nl3~0 <= 1; {110264#false} is VALID [2020-07-17 23:00:26,424 INFO L280 TraceCheckUtils]: 89: Hoare triple {110264#false} assume !(~r1~0 % 256 >= 2); {110264#false} is VALID [2020-07-17 23:00:26,425 INFO L280 TraceCheckUtils]: 90: Hoare triple {110264#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {110264#false} is VALID [2020-07-17 23:00:26,425 INFO L280 TraceCheckUtils]: 91: Hoare triple {110264#false} assume ~r1~0 % 256 < 2; {110264#false} is VALID [2020-07-17 23:00:26,425 INFO L280 TraceCheckUtils]: 92: Hoare triple {110264#false} assume !(~r1~0 % 256 >= 2); {110264#false} is VALID [2020-07-17 23:00:26,426 INFO L280 TraceCheckUtils]: 93: Hoare triple {110264#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {110264#false} is VALID [2020-07-17 23:00:26,426 INFO L280 TraceCheckUtils]: 94: Hoare triple {110264#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;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; {110264#false} is VALID [2020-07-17 23:00:26,426 INFO L280 TraceCheckUtils]: 95: Hoare triple {110264#false} assume !(0 == ~assert__arg~1 % 256); {110264#false} is VALID [2020-07-17 23:00:26,427 INFO L280 TraceCheckUtils]: 96: Hoare triple {110264#false} assume !!(0 == ~mode1~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,427 INFO L280 TraceCheckUtils]: 97: Hoare triple {110264#false} assume ~r1~0 % 256 < 2; {110264#false} is VALID [2020-07-17 23:00:26,427 INFO L280 TraceCheckUtils]: 98: Hoare triple {110264#false} assume !!(0 == ~ep12~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,427 INFO L280 TraceCheckUtils]: 99: Hoare triple {110264#false} assume !!(0 == ~ep13~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,428 INFO L280 TraceCheckUtils]: 100: Hoare triple {110264#false} ~mode1~0 := 1; {110264#false} is VALID [2020-07-17 23:00:26,428 INFO L280 TraceCheckUtils]: 101: Hoare triple {110264#false} assume !!(0 == ~mode2~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,428 INFO L280 TraceCheckUtils]: 102: Hoare triple {110264#false} assume ~r2~0 % 256 < 2; {110264#false} is VALID [2020-07-17 23:00:26,429 INFO L280 TraceCheckUtils]: 103: Hoare triple {110264#false} assume !!(0 == ~ep21~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,429 INFO L280 TraceCheckUtils]: 104: Hoare triple {110264#false} assume !!(0 == ~ep23~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,429 INFO L280 TraceCheckUtils]: 105: Hoare triple {110264#false} ~mode2~0 := 1; {110264#false} is VALID [2020-07-17 23:00:26,429 INFO L280 TraceCheckUtils]: 106: Hoare triple {110264#false} assume !!(0 == ~mode3~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,430 INFO L280 TraceCheckUtils]: 107: Hoare triple {110264#false} assume ~r3~0 % 256 < 2; {110264#false} is VALID [2020-07-17 23:00:26,430 INFO L280 TraceCheckUtils]: 108: Hoare triple {110264#false} assume !!(0 == ~ep31~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,430 INFO L280 TraceCheckUtils]: 109: Hoare triple {110264#false} assume !!(0 == ~ep32~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,430 INFO L280 TraceCheckUtils]: 110: Hoare triple {110264#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; {110264#false} is VALID [2020-07-17 23:00:26,431 INFO L280 TraceCheckUtils]: 111: Hoare triple {110264#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {110264#false} is VALID [2020-07-17 23:00:26,431 INFO L280 TraceCheckUtils]: 112: Hoare triple {110264#false} assume ~st1~0 + ~nl1~0 <= 1; {110264#false} is VALID [2020-07-17 23:00:26,431 INFO L280 TraceCheckUtils]: 113: Hoare triple {110264#false} assume ~st2~0 + ~nl2~0 <= 1; {110264#false} is VALID [2020-07-17 23:00:26,432 INFO L280 TraceCheckUtils]: 114: Hoare triple {110264#false} assume ~st3~0 + ~nl3~0 <= 1; {110264#false} is VALID [2020-07-17 23:00:26,432 INFO L280 TraceCheckUtils]: 115: Hoare triple {110264#false} assume !(~r1~0 % 256 >= 2); {110264#false} is VALID [2020-07-17 23:00:26,432 INFO L280 TraceCheckUtils]: 116: Hoare triple {110264#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {110264#false} is VALID [2020-07-17 23:00:26,432 INFO L280 TraceCheckUtils]: 117: Hoare triple {110264#false} assume ~r1~0 % 256 < 2; {110264#false} is VALID [2020-07-17 23:00:26,433 INFO L280 TraceCheckUtils]: 118: Hoare triple {110264#false} assume !(~r1~0 % 256 >= 2); {110264#false} is VALID [2020-07-17 23:00:26,433 INFO L280 TraceCheckUtils]: 119: Hoare triple {110264#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {110264#false} is VALID [2020-07-17 23:00:26,433 INFO L280 TraceCheckUtils]: 120: Hoare triple {110264#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;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; {110264#false} is VALID [2020-07-17 23:00:26,434 INFO L280 TraceCheckUtils]: 121: Hoare triple {110264#false} assume !(0 == ~assert__arg~2 % 256); {110264#false} is VALID [2020-07-17 23:00:26,434 INFO L280 TraceCheckUtils]: 122: Hoare triple {110264#false} assume !(0 == ~mode1~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,434 INFO L280 TraceCheckUtils]: 123: Hoare triple {110264#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {110264#false} is VALID [2020-07-17 23:00:26,435 INFO L280 TraceCheckUtils]: 124: Hoare triple {110264#false} assume !!(0 == ~ep21~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,435 INFO L280 TraceCheckUtils]: 125: Hoare triple {110264#false} assume !!(0 == ~ep31~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,435 INFO L280 TraceCheckUtils]: 126: Hoare triple {110264#false} assume 2 == ~r1~0 % 256; {110264#false} is VALID [2020-07-17 23:00:26,435 INFO L280 TraceCheckUtils]: 127: Hoare triple {110264#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {110264#false} is VALID [2020-07-17 23:00:26,436 INFO L280 TraceCheckUtils]: 128: Hoare triple {110264#false} assume !(0 == ~mode2~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,436 INFO L280 TraceCheckUtils]: 129: Hoare triple {110264#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {110264#false} is VALID [2020-07-17 23:00:26,436 INFO L280 TraceCheckUtils]: 130: Hoare triple {110264#false} assume !!(0 == ~ep12~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,437 INFO L280 TraceCheckUtils]: 131: Hoare triple {110264#false} assume !!(0 == ~ep32~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,437 INFO L280 TraceCheckUtils]: 132: Hoare triple {110264#false} assume 2 == ~r2~0 % 256; {110264#false} is VALID [2020-07-17 23:00:26,437 INFO L280 TraceCheckUtils]: 133: Hoare triple {110264#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {110264#false} is VALID [2020-07-17 23:00:26,438 INFO L280 TraceCheckUtils]: 134: Hoare triple {110264#false} assume !(0 == ~mode3~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,438 INFO L280 TraceCheckUtils]: 135: Hoare triple {110264#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {110264#false} is VALID [2020-07-17 23:00:26,438 INFO L280 TraceCheckUtils]: 136: Hoare triple {110264#false} assume !!(0 == ~ep13~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,438 INFO L280 TraceCheckUtils]: 137: Hoare triple {110264#false} assume !!(0 == ~ep23~0 % 256); {110264#false} is VALID [2020-07-17 23:00:26,439 INFO L280 TraceCheckUtils]: 138: Hoare triple {110264#false} assume 2 == ~r3~0 % 256; {110264#false} is VALID [2020-07-17 23:00:26,439 INFO L280 TraceCheckUtils]: 139: Hoare triple {110264#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; {110264#false} is VALID [2020-07-17 23:00:26,439 INFO L280 TraceCheckUtils]: 140: Hoare triple {110264#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2816~0 := ~check__tmp~3;~main__c1~0 := ~__return_2816~0;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; {110264#false} is VALID [2020-07-17 23:00:26,439 INFO L280 TraceCheckUtils]: 141: Hoare triple {110264#false} assume 0 == ~assert__arg~3 % 256; {110264#false} is VALID [2020-07-17 23:00:26,440 INFO L280 TraceCheckUtils]: 142: Hoare triple {110264#false} assume !false; {110264#false} is VALID [2020-07-17 23:00:26,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:00:26,468 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [624759919] [2020-07-17 23:00:26,468 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:00:26,469 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 23:00:26,469 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750419074] [2020-07-17 23:00:26,469 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2020-07-17 23:00:26,470 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:00:26,470 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 23:00:26,706 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:00:26,706 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 23:00:26,707 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:00:26,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 23:00:26,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:00:26,707 INFO L87 Difference]: Start difference. First operand 5553 states and 8032 transitions. Second operand 5 states. [2020-07-17 23:00:51,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:00:51,677 INFO L93 Difference]: Finished difference Result 11458 states and 16461 transitions. [2020-07-17 23:00:51,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:00:51,677 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2020-07-17 23:00:51,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:00:51,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:00:51,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1546 transitions. [2020-07-17 23:00:51,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:00:51,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1546 transitions. [2020-07-17 23:00:51,688 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1546 transitions. [2020-07-17 23:00:54,204 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1546 edges. 1546 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:00:55,629 INFO L225 Difference]: With dead ends: 11458 [2020-07-17 23:00:55,629 INFO L226 Difference]: Without dead ends: 5789 [2020-07-17 23:00:55,636 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 23:00:55,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5789 states. [2020-07-17 23:01:09,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5789 to 5761. [2020-07-17 23:01:09,444 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:01:09,444 INFO L82 GeneralOperation]: Start isEquivalent. First operand 5789 states. Second operand 5761 states. [2020-07-17 23:01:09,444 INFO L74 IsIncluded]: Start isIncluded. First operand 5789 states. Second operand 5761 states. [2020-07-17 23:01:09,444 INFO L87 Difference]: Start difference. First operand 5789 states. Second operand 5761 states. [2020-07-17 23:01:10,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:01:10,576 INFO L93 Difference]: Finished difference Result 5789 states and 8244 transitions. [2020-07-17 23:01:10,576 INFO L276 IsEmpty]: Start isEmpty. Operand 5789 states and 8244 transitions. [2020-07-17 23:01:10,582 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:01:10,582 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:01:10,582 INFO L74 IsIncluded]: Start isIncluded. First operand 5761 states. Second operand 5789 states. [2020-07-17 23:01:10,582 INFO L87 Difference]: Start difference. First operand 5761 states. Second operand 5789 states. [2020-07-17 23:01:11,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:01:11,723 INFO L93 Difference]: Finished difference Result 5789 states and 8244 transitions. [2020-07-17 23:01:11,723 INFO L276 IsEmpty]: Start isEmpty. Operand 5789 states and 8244 transitions. [2020-07-17 23:01:11,730 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:01:11,730 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:01:11,730 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:01:11,730 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:01:11,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5761 states. [2020-07-17 23:01:13,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5761 states to 5761 states and 8216 transitions. [2020-07-17 23:01:13,295 INFO L78 Accepts]: Start accepts. Automaton has 5761 states and 8216 transitions. Word has length 143 [2020-07-17 23:01:13,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:01:13,296 INFO L479 AbstractCegarLoop]: Abstraction has 5761 states and 8216 transitions. [2020-07-17 23:01:13,296 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 23:01:13,296 INFO L276 IsEmpty]: Start isEmpty. Operand 5761 states and 8216 transitions. [2020-07-17 23:01:13,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-07-17 23:01:13,299 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:01:13,300 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] [2020-07-17 23:01:13,300 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 23:01:13,300 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:01:13,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:01:13,301 INFO L82 PathProgramCache]: Analyzing trace with hash 1606177018, now seen corresponding path program 1 times [2020-07-17 23:01:13,301 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:01:13,301 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557289732] [2020-07-17 23:01:13,301 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:01:13,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:01:13,739 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 23:01:13,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:01:13,786 INFO L280 TraceCheckUtils]: 0: Hoare triple {144890#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {144883#true} is VALID [2020-07-17 23:01:13,787 INFO L280 TraceCheckUtils]: 1: Hoare triple {144883#true} assume true; {144883#true} is VALID [2020-07-17 23:01:13,787 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {144883#true} {144883#true} #1584#return; {144883#true} is VALID [2020-07-17 23:01:13,790 INFO L263 TraceCheckUtils]: 0: Hoare triple {144883#true} call ULTIMATE.init(); {144890#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:01:13,791 INFO L280 TraceCheckUtils]: 1: Hoare triple {144890#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {144883#true} is VALID [2020-07-17 23:01:13,791 INFO L280 TraceCheckUtils]: 2: Hoare triple {144883#true} assume true; {144883#true} is VALID [2020-07-17 23:01:13,791 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {144883#true} {144883#true} #1584#return; {144883#true} is VALID [2020-07-17 23:01:13,791 INFO L263 TraceCheckUtils]: 4: Hoare triple {144883#true} call #t~ret27 := main(); {144883#true} is VALID [2020-07-17 23:01:13,793 INFO L280 TraceCheckUtils]: 5: Hoare triple {144883#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;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;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; {144888#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:01:13,793 INFO L280 TraceCheckUtils]: 6: Hoare triple {144888#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r121~0 % 256); {144888#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:01:13,794 INFO L280 TraceCheckUtils]: 7: Hoare triple {144888#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {144888#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:01:13,795 INFO L280 TraceCheckUtils]: 8: Hoare triple {144888#(= ~ep31~0 main_~init__r311~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {144888#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:01:13,795 INFO L280 TraceCheckUtils]: 9: Hoare triple {144888#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r131~0 % 256); {144888#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:01:13,796 INFO L280 TraceCheckUtils]: 10: Hoare triple {144888#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {144888#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:01:13,797 INFO L280 TraceCheckUtils]: 11: Hoare triple {144888#(= ~ep31~0 main_~init__r311~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {144888#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:01:13,797 INFO L280 TraceCheckUtils]: 12: Hoare triple {144888#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r211~0 % 256); {144888#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:01:13,798 INFO L280 TraceCheckUtils]: 13: Hoare triple {144888#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {144888#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:01:13,798 INFO L280 TraceCheckUtils]: 14: Hoare triple {144888#(= ~ep31~0 main_~init__r311~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {144888#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:01:13,799 INFO L280 TraceCheckUtils]: 15: Hoare triple {144888#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r231~0 % 256); {144888#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:01:13,800 INFO L280 TraceCheckUtils]: 16: Hoare triple {144888#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 0; {144888#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:01:13,800 INFO L280 TraceCheckUtils]: 17: Hoare triple {144888#(= ~ep31~0 main_~init__r311~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {144888#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:01:13,801 INFO L280 TraceCheckUtils]: 18: Hoare triple {144888#(= ~ep31~0 main_~init__r311~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,802 INFO L280 TraceCheckUtils]: 19: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,803 INFO L280 TraceCheckUtils]: 20: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,803 INFO L280 TraceCheckUtils]: 21: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,804 INFO L280 TraceCheckUtils]: 22: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id2~0; {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,805 INFO L280 TraceCheckUtils]: 23: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id3~0; {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,805 INFO L280 TraceCheckUtils]: 24: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 != ~id3~0; {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,806 INFO L280 TraceCheckUtils]: 25: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 >= 0; {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,806 INFO L280 TraceCheckUtils]: 26: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 >= 0; {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,807 INFO L280 TraceCheckUtils]: 27: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id3~0 >= 0; {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,808 INFO L280 TraceCheckUtils]: 28: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r1~0 % 256; {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,808 INFO L280 TraceCheckUtils]: 29: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r2~0 % 256; {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,809 INFO L280 TraceCheckUtils]: 30: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r3~0 % 256; {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,810 INFO L280 TraceCheckUtils]: 31: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max1~0 == ~id1~0; {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,810 INFO L280 TraceCheckUtils]: 32: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max2~0 == ~id2~0; {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,811 INFO L280 TraceCheckUtils]: 33: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max3~0 == ~id3~0; {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,812 INFO L280 TraceCheckUtils]: 34: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st1~0; {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,812 INFO L280 TraceCheckUtils]: 35: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st2~0; {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,817 INFO L280 TraceCheckUtils]: 36: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st3~0; {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,821 INFO L280 TraceCheckUtils]: 37: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl1~0; {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,822 INFO L280 TraceCheckUtils]: 38: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl2~0; {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,822 INFO L280 TraceCheckUtils]: 39: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl3~0; {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,823 INFO L280 TraceCheckUtils]: 40: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode1~0 % 256; {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,824 INFO L280 TraceCheckUtils]: 41: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode2~0 % 256; {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,825 INFO L280 TraceCheckUtils]: 42: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,825 INFO L280 TraceCheckUtils]: 43: Hoare triple {144889#(<= (+ (* 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; {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,826 INFO L280 TraceCheckUtils]: 44: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode1~0 % 256); {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,827 INFO L280 TraceCheckUtils]: 45: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r1~0 % 256 < 2; {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,828 INFO L280 TraceCheckUtils]: 46: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep12~0 % 256); {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,828 INFO L280 TraceCheckUtils]: 47: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep13~0 % 256); {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,829 INFO L280 TraceCheckUtils]: 48: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode1~0 := 1; {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,830 INFO L280 TraceCheckUtils]: 49: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode2~0 % 256); {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,831 INFO L280 TraceCheckUtils]: 50: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r2~0 % 256 < 2; {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,831 INFO L280 TraceCheckUtils]: 51: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep21~0 % 256); {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,832 INFO L280 TraceCheckUtils]: 52: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep23~0 % 256); {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,833 INFO L280 TraceCheckUtils]: 53: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode2~0 := 1; {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,834 INFO L280 TraceCheckUtils]: 54: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode3~0 % 256); {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,835 INFO L280 TraceCheckUtils]: 55: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r3~0 % 256 < 2; {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:01:13,836 INFO L280 TraceCheckUtils]: 56: Hoare triple {144889#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep31~0 % 256); {144884#false} is VALID [2020-07-17 23:01:13,836 INFO L280 TraceCheckUtils]: 57: Hoare triple {144884#false} assume !!(0 == ~ep32~0 % 256); {144884#false} is VALID [2020-07-17 23:01:13,836 INFO L280 TraceCheckUtils]: 58: Hoare triple {144884#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; {144884#false} is VALID [2020-07-17 23:01:13,836 INFO L280 TraceCheckUtils]: 59: Hoare triple {144884#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {144884#false} is VALID [2020-07-17 23:01:13,837 INFO L280 TraceCheckUtils]: 60: Hoare triple {144884#false} assume ~st1~0 + ~nl1~0 <= 1; {144884#false} is VALID [2020-07-17 23:01:13,837 INFO L280 TraceCheckUtils]: 61: Hoare triple {144884#false} assume ~st2~0 + ~nl2~0 <= 1; {144884#false} is VALID [2020-07-17 23:01:13,837 INFO L280 TraceCheckUtils]: 62: Hoare triple {144884#false} assume ~st3~0 + ~nl3~0 <= 1; {144884#false} is VALID [2020-07-17 23:01:13,837 INFO L280 TraceCheckUtils]: 63: Hoare triple {144884#false} assume !(~r1~0 % 256 >= 2); {144884#false} is VALID [2020-07-17 23:01:13,837 INFO L280 TraceCheckUtils]: 64: Hoare triple {144884#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {144884#false} is VALID [2020-07-17 23:01:13,837 INFO L280 TraceCheckUtils]: 65: Hoare triple {144884#false} assume ~r1~0 % 256 < 2; {144884#false} is VALID [2020-07-17 23:01:13,838 INFO L280 TraceCheckUtils]: 66: Hoare triple {144884#false} assume !(~r1~0 % 256 >= 2); {144884#false} is VALID [2020-07-17 23:01:13,838 INFO L280 TraceCheckUtils]: 67: Hoare triple {144884#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {144884#false} is VALID [2020-07-17 23:01:13,838 INFO L280 TraceCheckUtils]: 68: Hoare triple {144884#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;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; {144884#false} is VALID [2020-07-17 23:01:13,838 INFO L280 TraceCheckUtils]: 69: Hoare triple {144884#false} assume !(0 == ~assert__arg~0 % 256); {144884#false} is VALID [2020-07-17 23:01:13,838 INFO L280 TraceCheckUtils]: 70: Hoare triple {144884#false} assume !(0 == ~mode1~0 % 256); {144884#false} is VALID [2020-07-17 23:01:13,839 INFO L280 TraceCheckUtils]: 71: Hoare triple {144884#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {144884#false} is VALID [2020-07-17 23:01:13,839 INFO L280 TraceCheckUtils]: 72: Hoare triple {144884#false} assume !!(0 == ~ep21~0 % 256); {144884#false} is VALID [2020-07-17 23:01:13,839 INFO L280 TraceCheckUtils]: 73: Hoare triple {144884#false} assume !!(0 == ~ep31~0 % 256); {144884#false} is VALID [2020-07-17 23:01:13,839 INFO L280 TraceCheckUtils]: 74: Hoare triple {144884#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {144884#false} is VALID [2020-07-17 23:01:13,839 INFO L280 TraceCheckUtils]: 75: Hoare triple {144884#false} assume !(0 == ~mode2~0 % 256); {144884#false} is VALID [2020-07-17 23:01:13,839 INFO L280 TraceCheckUtils]: 76: Hoare triple {144884#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {144884#false} is VALID [2020-07-17 23:01:13,840 INFO L280 TraceCheckUtils]: 77: Hoare triple {144884#false} assume !!(0 == ~ep12~0 % 256); {144884#false} is VALID [2020-07-17 23:01:13,840 INFO L280 TraceCheckUtils]: 78: Hoare triple {144884#false} assume !!(0 == ~ep32~0 % 256); {144884#false} is VALID [2020-07-17 23:01:13,840 INFO L280 TraceCheckUtils]: 79: Hoare triple {144884#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {144884#false} is VALID [2020-07-17 23:01:13,840 INFO L280 TraceCheckUtils]: 80: Hoare triple {144884#false} assume !(0 == ~mode3~0 % 256); {144884#false} is VALID [2020-07-17 23:01:13,840 INFO L280 TraceCheckUtils]: 81: Hoare triple {144884#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {144884#false} is VALID [2020-07-17 23:01:13,841 INFO L280 TraceCheckUtils]: 82: Hoare triple {144884#false} assume !!(0 == ~ep13~0 % 256); {144884#false} is VALID [2020-07-17 23:01:13,841 INFO L280 TraceCheckUtils]: 83: Hoare triple {144884#false} assume !!(0 == ~ep23~0 % 256); {144884#false} is VALID [2020-07-17 23:01:13,841 INFO L280 TraceCheckUtils]: 84: Hoare triple {144884#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; {144884#false} is VALID [2020-07-17 23:01:13,841 INFO L280 TraceCheckUtils]: 85: Hoare triple {144884#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {144884#false} is VALID [2020-07-17 23:01:13,845 INFO L280 TraceCheckUtils]: 86: Hoare triple {144884#false} assume ~st1~0 + ~nl1~0 <= 1; {144884#false} is VALID [2020-07-17 23:01:13,846 INFO L280 TraceCheckUtils]: 87: Hoare triple {144884#false} assume ~st2~0 + ~nl2~0 <= 1; {144884#false} is VALID [2020-07-17 23:01:13,846 INFO L280 TraceCheckUtils]: 88: Hoare triple {144884#false} assume ~st3~0 + ~nl3~0 <= 1; {144884#false} is VALID [2020-07-17 23:01:13,846 INFO L280 TraceCheckUtils]: 89: Hoare triple {144884#false} assume !(~r1~0 % 256 >= 2); {144884#false} is VALID [2020-07-17 23:01:13,846 INFO L280 TraceCheckUtils]: 90: Hoare triple {144884#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {144884#false} is VALID [2020-07-17 23:01:13,846 INFO L280 TraceCheckUtils]: 91: Hoare triple {144884#false} assume ~r1~0 % 256 < 2; {144884#false} is VALID [2020-07-17 23:01:13,846 INFO L280 TraceCheckUtils]: 92: Hoare triple {144884#false} assume !(~r1~0 % 256 >= 2); {144884#false} is VALID [2020-07-17 23:01:13,847 INFO L280 TraceCheckUtils]: 93: Hoare triple {144884#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {144884#false} is VALID [2020-07-17 23:01:13,847 INFO L280 TraceCheckUtils]: 94: Hoare triple {144884#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;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; {144884#false} is VALID [2020-07-17 23:01:13,847 INFO L280 TraceCheckUtils]: 95: Hoare triple {144884#false} assume !(0 == ~assert__arg~1 % 256); {144884#false} is VALID [2020-07-17 23:01:13,847 INFO L280 TraceCheckUtils]: 96: Hoare triple {144884#false} assume !!(0 == ~mode1~0 % 256); {144884#false} is VALID [2020-07-17 23:01:13,847 INFO L280 TraceCheckUtils]: 97: Hoare triple {144884#false} assume ~r1~0 % 256 < 2; {144884#false} is VALID [2020-07-17 23:01:13,847 INFO L280 TraceCheckUtils]: 98: Hoare triple {144884#false} assume !!(0 == ~ep12~0 % 256); {144884#false} is VALID [2020-07-17 23:01:13,848 INFO L280 TraceCheckUtils]: 99: Hoare triple {144884#false} assume !!(0 == ~ep13~0 % 256); {144884#false} is VALID [2020-07-17 23:01:13,848 INFO L280 TraceCheckUtils]: 100: Hoare triple {144884#false} ~mode1~0 := 1; {144884#false} is VALID [2020-07-17 23:01:13,848 INFO L280 TraceCheckUtils]: 101: Hoare triple {144884#false} assume !!(0 == ~mode2~0 % 256); {144884#false} is VALID [2020-07-17 23:01:13,848 INFO L280 TraceCheckUtils]: 102: Hoare triple {144884#false} assume ~r2~0 % 256 < 2; {144884#false} is VALID [2020-07-17 23:01:13,848 INFO L280 TraceCheckUtils]: 103: Hoare triple {144884#false} assume !!(0 == ~ep21~0 % 256); {144884#false} is VALID [2020-07-17 23:01:13,849 INFO L280 TraceCheckUtils]: 104: Hoare triple {144884#false} assume !!(0 == ~ep23~0 % 256); {144884#false} is VALID [2020-07-17 23:01:13,849 INFO L280 TraceCheckUtils]: 105: Hoare triple {144884#false} ~mode2~0 := 1; {144884#false} is VALID [2020-07-17 23:01:13,849 INFO L280 TraceCheckUtils]: 106: Hoare triple {144884#false} assume !!(0 == ~mode3~0 % 256); {144884#false} is VALID [2020-07-17 23:01:13,849 INFO L280 TraceCheckUtils]: 107: Hoare triple {144884#false} assume ~r3~0 % 256 < 2; {144884#false} is VALID [2020-07-17 23:01:13,849 INFO L280 TraceCheckUtils]: 108: Hoare triple {144884#false} assume !!(0 == ~ep31~0 % 256); {144884#false} is VALID [2020-07-17 23:01:13,849 INFO L280 TraceCheckUtils]: 109: Hoare triple {144884#false} assume !!(0 == ~ep32~0 % 256); {144884#false} is VALID [2020-07-17 23:01:13,850 INFO L280 TraceCheckUtils]: 110: Hoare triple {144884#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; {144884#false} is VALID [2020-07-17 23:01:13,850 INFO L280 TraceCheckUtils]: 111: Hoare triple {144884#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {144884#false} is VALID [2020-07-17 23:01:13,850 INFO L280 TraceCheckUtils]: 112: Hoare triple {144884#false} assume ~st1~0 + ~nl1~0 <= 1; {144884#false} is VALID [2020-07-17 23:01:13,850 INFO L280 TraceCheckUtils]: 113: Hoare triple {144884#false} assume ~st2~0 + ~nl2~0 <= 1; {144884#false} is VALID [2020-07-17 23:01:13,850 INFO L280 TraceCheckUtils]: 114: Hoare triple {144884#false} assume ~st3~0 + ~nl3~0 <= 1; {144884#false} is VALID [2020-07-17 23:01:13,850 INFO L280 TraceCheckUtils]: 115: Hoare triple {144884#false} assume !(~r1~0 % 256 >= 2); {144884#false} is VALID [2020-07-17 23:01:13,851 INFO L280 TraceCheckUtils]: 116: Hoare triple {144884#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {144884#false} is VALID [2020-07-17 23:01:13,851 INFO L280 TraceCheckUtils]: 117: Hoare triple {144884#false} assume ~r1~0 % 256 < 2; {144884#false} is VALID [2020-07-17 23:01:13,851 INFO L280 TraceCheckUtils]: 118: Hoare triple {144884#false} assume !(~r1~0 % 256 >= 2); {144884#false} is VALID [2020-07-17 23:01:13,851 INFO L280 TraceCheckUtils]: 119: Hoare triple {144884#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {144884#false} is VALID [2020-07-17 23:01:13,851 INFO L280 TraceCheckUtils]: 120: Hoare triple {144884#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;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; {144884#false} is VALID [2020-07-17 23:01:13,852 INFO L280 TraceCheckUtils]: 121: Hoare triple {144884#false} assume !(0 == ~assert__arg~2 % 256); {144884#false} is VALID [2020-07-17 23:01:13,852 INFO L280 TraceCheckUtils]: 122: Hoare triple {144884#false} assume !(0 == ~mode1~0 % 256); {144884#false} is VALID [2020-07-17 23:01:13,852 INFO L280 TraceCheckUtils]: 123: Hoare triple {144884#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {144884#false} is VALID [2020-07-17 23:01:13,852 INFO L280 TraceCheckUtils]: 124: Hoare triple {144884#false} assume !!(0 == ~ep21~0 % 256); {144884#false} is VALID [2020-07-17 23:01:13,852 INFO L280 TraceCheckUtils]: 125: Hoare triple {144884#false} assume !!(0 == ~ep31~0 % 256); {144884#false} is VALID [2020-07-17 23:01:13,852 INFO L280 TraceCheckUtils]: 126: Hoare triple {144884#false} assume 2 == ~r1~0 % 256; {144884#false} is VALID [2020-07-17 23:01:13,853 INFO L280 TraceCheckUtils]: 127: Hoare triple {144884#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {144884#false} is VALID [2020-07-17 23:01:13,853 INFO L280 TraceCheckUtils]: 128: Hoare triple {144884#false} assume !(0 == ~mode2~0 % 256); {144884#false} is VALID [2020-07-17 23:01:13,853 INFO L280 TraceCheckUtils]: 129: Hoare triple {144884#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {144884#false} is VALID [2020-07-17 23:01:13,853 INFO L280 TraceCheckUtils]: 130: Hoare triple {144884#false} assume !!(0 == ~ep12~0 % 256); {144884#false} is VALID [2020-07-17 23:01:13,853 INFO L280 TraceCheckUtils]: 131: Hoare triple {144884#false} assume !!(0 == ~ep32~0 % 256); {144884#false} is VALID [2020-07-17 23:01:13,853 INFO L280 TraceCheckUtils]: 132: Hoare triple {144884#false} assume 2 == ~r2~0 % 256; {144884#false} is VALID [2020-07-17 23:01:13,854 INFO L280 TraceCheckUtils]: 133: Hoare triple {144884#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {144884#false} is VALID [2020-07-17 23:01:13,854 INFO L280 TraceCheckUtils]: 134: Hoare triple {144884#false} assume !(0 == ~mode3~0 % 256); {144884#false} is VALID [2020-07-17 23:01:13,854 INFO L280 TraceCheckUtils]: 135: Hoare triple {144884#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {144884#false} is VALID [2020-07-17 23:01:13,854 INFO L280 TraceCheckUtils]: 136: Hoare triple {144884#false} assume !!(0 == ~ep13~0 % 256); {144884#false} is VALID [2020-07-17 23:01:13,854 INFO L280 TraceCheckUtils]: 137: Hoare triple {144884#false} assume !!(0 == ~ep23~0 % 256); {144884#false} is VALID [2020-07-17 23:01:13,854 INFO L280 TraceCheckUtils]: 138: Hoare triple {144884#false} assume 2 == ~r3~0 % 256; {144884#false} is VALID [2020-07-17 23:01:13,855 INFO L280 TraceCheckUtils]: 139: Hoare triple {144884#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; {144884#false} is VALID [2020-07-17 23:01:13,855 INFO L280 TraceCheckUtils]: 140: Hoare triple {144884#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2816~0 := ~check__tmp~3;~main__c1~0 := ~__return_2816~0;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; {144884#false} is VALID [2020-07-17 23:01:13,855 INFO L280 TraceCheckUtils]: 141: Hoare triple {144884#false} assume 0 == ~assert__arg~3 % 256; {144884#false} is VALID [2020-07-17 23:01:13,855 INFO L280 TraceCheckUtils]: 142: Hoare triple {144884#false} assume !false; {144884#false} is VALID [2020-07-17 23:01:13,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:01:13,886 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557289732] [2020-07-17 23:01:13,886 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:01:13,886 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 23:01:13,886 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111318495] [2020-07-17 23:01:13,887 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2020-07-17 23:01:13,887 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:01:13,887 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 23:01:14,119 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:01:14,119 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 23:01:14,120 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:01:14,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 23:01:14,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:01:14,120 INFO L87 Difference]: Start difference. First operand 5761 states and 8216 transitions. Second operand 5 states. [2020-07-17 23:01:38,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:01:38,427 INFO L93 Difference]: Finished difference Result 8092 states and 11511 transitions. [2020-07-17 23:01:38,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:01:38,427 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2020-07-17 23:01:38,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:01:38,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:01:38,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1501 transitions. [2020-07-17 23:01:38,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:01:38,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1501 transitions. [2020-07-17 23:01:38,436 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1501 transitions. [2020-07-17 23:01:41,051 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1501 edges. 1501 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:01:42,431 INFO L225 Difference]: With dead ends: 8092 [2020-07-17 23:01:42,431 INFO L226 Difference]: Without dead ends: 5789 [2020-07-17 23:01:42,435 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 23:01:42,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5789 states. [2020-07-17 23:01:57,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5789 to 5553. [2020-07-17 23:01:57,289 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:01:57,289 INFO L82 GeneralOperation]: Start isEquivalent. First operand 5789 states. Second operand 5553 states. [2020-07-17 23:01:57,289 INFO L74 IsIncluded]: Start isIncluded. First operand 5789 states. Second operand 5553 states. [2020-07-17 23:01:57,289 INFO L87 Difference]: Start difference. First operand 5789 states. Second operand 5553 states. [2020-07-17 23:01:58,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:01:58,467 INFO L93 Difference]: Finished difference Result 5789 states and 8236 transitions. [2020-07-17 23:01:58,467 INFO L276 IsEmpty]: Start isEmpty. Operand 5789 states and 8236 transitions. [2020-07-17 23:01:58,473 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:01:58,474 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:01:58,474 INFO L74 IsIncluded]: Start isIncluded. First operand 5553 states. Second operand 5789 states. [2020-07-17 23:01:58,474 INFO L87 Difference]: Start difference. First operand 5553 states. Second operand 5789 states. [2020-07-17 23:01:59,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:01:59,685 INFO L93 Difference]: Finished difference Result 5789 states and 8236 transitions. [2020-07-17 23:01:59,685 INFO L276 IsEmpty]: Start isEmpty. Operand 5789 states and 8236 transitions. [2020-07-17 23:01:59,689 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:01:59,689 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:01:59,689 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:01:59,689 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:01:59,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5553 states. [2020-07-17 23:02:01,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5553 states to 5553 states and 7958 transitions. [2020-07-17 23:02:01,230 INFO L78 Accepts]: Start accepts. Automaton has 5553 states and 7958 transitions. Word has length 143 [2020-07-17 23:02:01,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:02:01,231 INFO L479 AbstractCegarLoop]: Abstraction has 5553 states and 7958 transitions. [2020-07-17 23:02:01,231 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 23:02:01,231 INFO L276 IsEmpty]: Start isEmpty. Operand 5553 states and 7958 transitions. [2020-07-17 23:02:01,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-07-17 23:02:01,234 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:02:01,235 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] [2020-07-17 23:02:01,235 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 23:02:01,235 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:02:01,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:02:01,235 INFO L82 PathProgramCache]: Analyzing trace with hash 758328694, now seen corresponding path program 1 times [2020-07-17 23:02:01,236 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:02:01,236 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730109641] [2020-07-17 23:02:01,236 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:02:01,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:02:01,654 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 23:02:01,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:02:01,700 INFO L280 TraceCheckUtils]: 0: Hoare triple {174753#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {174747#true} is VALID [2020-07-17 23:02:01,700 INFO L280 TraceCheckUtils]: 1: Hoare triple {174747#true} assume true; {174747#true} is VALID [2020-07-17 23:02:01,701 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {174747#true} {174747#true} #1584#return; {174747#true} is VALID [2020-07-17 23:02:01,705 INFO L263 TraceCheckUtils]: 0: Hoare triple {174747#true} call ULTIMATE.init(); {174753#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:02:01,705 INFO L280 TraceCheckUtils]: 1: Hoare triple {174753#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {174747#true} is VALID [2020-07-17 23:02:01,705 INFO L280 TraceCheckUtils]: 2: Hoare triple {174747#true} assume true; {174747#true} is VALID [2020-07-17 23:02:01,706 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {174747#true} {174747#true} #1584#return; {174747#true} is VALID [2020-07-17 23:02:01,706 INFO L263 TraceCheckUtils]: 4: Hoare triple {174747#true} call #t~ret27 := main(); {174747#true} is VALID [2020-07-17 23:02:01,706 INFO L280 TraceCheckUtils]: 5: Hoare triple {174747#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;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;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; {174747#true} is VALID [2020-07-17 23:02:01,706 INFO L280 TraceCheckUtils]: 6: Hoare triple {174747#true} assume !!(0 == ~init__r121~0 % 256); {174747#true} is VALID [2020-07-17 23:02:01,706 INFO L280 TraceCheckUtils]: 7: Hoare triple {174747#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {174747#true} is VALID [2020-07-17 23:02:01,707 INFO L280 TraceCheckUtils]: 8: Hoare triple {174747#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {174747#true} is VALID [2020-07-17 23:02:01,707 INFO L280 TraceCheckUtils]: 9: Hoare triple {174747#true} assume !!(0 == ~init__r131~0 % 256); {174747#true} is VALID [2020-07-17 23:02:01,707 INFO L280 TraceCheckUtils]: 10: Hoare triple {174747#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {174747#true} is VALID [2020-07-17 23:02:01,707 INFO L280 TraceCheckUtils]: 11: Hoare triple {174747#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {174747#true} is VALID [2020-07-17 23:02:01,707 INFO L280 TraceCheckUtils]: 12: Hoare triple {174747#true} assume !!(0 == ~init__r211~0 % 256); {174747#true} is VALID [2020-07-17 23:02:01,708 INFO L280 TraceCheckUtils]: 13: Hoare triple {174747#true} assume !(0 == ~init__r231~0 % 256); {174747#true} is VALID [2020-07-17 23:02:01,708 INFO L280 TraceCheckUtils]: 14: Hoare triple {174747#true} assume !!(0 == ~ep31~0 % 256);~init__tmp___1~0 := 0; {174747#true} is VALID [2020-07-17 23:02:01,708 INFO L280 TraceCheckUtils]: 15: Hoare triple {174747#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {174747#true} is VALID [2020-07-17 23:02:01,708 INFO L280 TraceCheckUtils]: 16: Hoare triple {174747#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {174747#true} is VALID [2020-07-17 23:02:01,708 INFO L280 TraceCheckUtils]: 17: Hoare triple {174747#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {174747#true} is VALID [2020-07-17 23:02:01,709 INFO L280 TraceCheckUtils]: 18: Hoare triple {174747#true} assume !!(0 == ~init__r311~0 % 256); {174747#true} is VALID [2020-07-17 23:02:01,710 INFO L280 TraceCheckUtils]: 19: Hoare triple {174747#true} assume !!(0 == ~init__r321~0 % 256);~init__tmp___3~0 := 0; {174752#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} is VALID [2020-07-17 23:02:01,711 INFO L280 TraceCheckUtils]: 20: Hoare triple {174752#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {174752#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} is VALID [2020-07-17 23:02:01,712 INFO L280 TraceCheckUtils]: 21: Hoare triple {174752#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {174748#false} is VALID [2020-07-17 23:02:01,713 INFO L280 TraceCheckUtils]: 22: Hoare triple {174748#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {174748#false} is VALID [2020-07-17 23:02:01,713 INFO L280 TraceCheckUtils]: 23: Hoare triple {174748#false} assume ~id1~0 != ~id2~0; {174748#false} is VALID [2020-07-17 23:02:01,713 INFO L280 TraceCheckUtils]: 24: Hoare triple {174748#false} assume ~id1~0 != ~id3~0; {174748#false} is VALID [2020-07-17 23:02:01,713 INFO L280 TraceCheckUtils]: 25: Hoare triple {174748#false} assume ~id2~0 != ~id3~0; {174748#false} is VALID [2020-07-17 23:02:01,713 INFO L280 TraceCheckUtils]: 26: Hoare triple {174748#false} assume ~id1~0 >= 0; {174748#false} is VALID [2020-07-17 23:02:01,713 INFO L280 TraceCheckUtils]: 27: Hoare triple {174748#false} assume ~id2~0 >= 0; {174748#false} is VALID [2020-07-17 23:02:01,714 INFO L280 TraceCheckUtils]: 28: Hoare triple {174748#false} assume ~id3~0 >= 0; {174748#false} is VALID [2020-07-17 23:02:01,714 INFO L280 TraceCheckUtils]: 29: Hoare triple {174748#false} assume 0 == ~r1~0 % 256; {174748#false} is VALID [2020-07-17 23:02:01,714 INFO L280 TraceCheckUtils]: 30: Hoare triple {174748#false} assume 0 == ~r2~0 % 256; {174748#false} is VALID [2020-07-17 23:02:01,714 INFO L280 TraceCheckUtils]: 31: Hoare triple {174748#false} assume 0 == ~r3~0 % 256; {174748#false} is VALID [2020-07-17 23:02:01,714 INFO L280 TraceCheckUtils]: 32: Hoare triple {174748#false} assume ~max1~0 == ~id1~0; {174748#false} is VALID [2020-07-17 23:02:01,715 INFO L280 TraceCheckUtils]: 33: Hoare triple {174748#false} assume ~max2~0 == ~id2~0; {174748#false} is VALID [2020-07-17 23:02:01,715 INFO L280 TraceCheckUtils]: 34: Hoare triple {174748#false} assume ~max3~0 == ~id3~0; {174748#false} is VALID [2020-07-17 23:02:01,715 INFO L280 TraceCheckUtils]: 35: Hoare triple {174748#false} assume 0 == ~st1~0; {174748#false} is VALID [2020-07-17 23:02:01,715 INFO L280 TraceCheckUtils]: 36: Hoare triple {174748#false} assume 0 == ~st2~0; {174748#false} is VALID [2020-07-17 23:02:01,715 INFO L280 TraceCheckUtils]: 37: Hoare triple {174748#false} assume 0 == ~st3~0; {174748#false} is VALID [2020-07-17 23:02:01,716 INFO L280 TraceCheckUtils]: 38: Hoare triple {174748#false} assume 0 == ~nl1~0; {174748#false} is VALID [2020-07-17 23:02:01,716 INFO L280 TraceCheckUtils]: 39: Hoare triple {174748#false} assume 0 == ~nl2~0; {174748#false} is VALID [2020-07-17 23:02:01,716 INFO L280 TraceCheckUtils]: 40: Hoare triple {174748#false} assume 0 == ~nl3~0; {174748#false} is VALID [2020-07-17 23:02:01,716 INFO L280 TraceCheckUtils]: 41: Hoare triple {174748#false} assume 0 == ~mode1~0 % 256; {174748#false} is VALID [2020-07-17 23:02:01,716 INFO L280 TraceCheckUtils]: 42: Hoare triple {174748#false} assume 0 == ~mode2~0 % 256; {174748#false} is VALID [2020-07-17 23:02:01,716 INFO L280 TraceCheckUtils]: 43: Hoare triple {174748#false} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {174748#false} is VALID [2020-07-17 23:02:01,717 INFO L280 TraceCheckUtils]: 44: Hoare triple {174748#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; {174748#false} is VALID [2020-07-17 23:02:01,717 INFO L280 TraceCheckUtils]: 45: Hoare triple {174748#false} assume !!(0 == ~mode1~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,717 INFO L280 TraceCheckUtils]: 46: Hoare triple {174748#false} assume ~r1~0 % 256 < 2; {174748#false} is VALID [2020-07-17 23:02:01,717 INFO L280 TraceCheckUtils]: 47: Hoare triple {174748#false} assume !!(0 == ~ep12~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,717 INFO L280 TraceCheckUtils]: 48: Hoare triple {174748#false} assume !!(0 == ~ep13~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,718 INFO L280 TraceCheckUtils]: 49: Hoare triple {174748#false} ~mode1~0 := 1; {174748#false} is VALID [2020-07-17 23:02:01,718 INFO L280 TraceCheckUtils]: 50: Hoare triple {174748#false} assume !!(0 == ~mode2~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,718 INFO L280 TraceCheckUtils]: 51: Hoare triple {174748#false} assume ~r2~0 % 256 < 2; {174748#false} is VALID [2020-07-17 23:02:01,718 INFO L280 TraceCheckUtils]: 52: Hoare triple {174748#false} assume !!(0 == ~ep21~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,718 INFO L280 TraceCheckUtils]: 53: Hoare triple {174748#false} assume !!(0 == ~ep23~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,719 INFO L280 TraceCheckUtils]: 54: Hoare triple {174748#false} ~mode2~0 := 1; {174748#false} is VALID [2020-07-17 23:02:01,719 INFO L280 TraceCheckUtils]: 55: Hoare triple {174748#false} assume !!(0 == ~mode3~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,719 INFO L280 TraceCheckUtils]: 56: Hoare triple {174748#false} assume ~r3~0 % 256 < 2; {174748#false} is VALID [2020-07-17 23:02:01,719 INFO L280 TraceCheckUtils]: 57: Hoare triple {174748#false} assume !!(0 == ~ep31~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,719 INFO L280 TraceCheckUtils]: 58: Hoare triple {174748#false} assume !!(0 == ~ep32~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,719 INFO L280 TraceCheckUtils]: 59: Hoare triple {174748#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; {174748#false} is VALID [2020-07-17 23:02:01,720 INFO L280 TraceCheckUtils]: 60: Hoare triple {174748#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {174748#false} is VALID [2020-07-17 23:02:01,720 INFO L280 TraceCheckUtils]: 61: Hoare triple {174748#false} assume ~st1~0 + ~nl1~0 <= 1; {174748#false} is VALID [2020-07-17 23:02:01,720 INFO L280 TraceCheckUtils]: 62: Hoare triple {174748#false} assume ~st2~0 + ~nl2~0 <= 1; {174748#false} is VALID [2020-07-17 23:02:01,720 INFO L280 TraceCheckUtils]: 63: Hoare triple {174748#false} assume ~st3~0 + ~nl3~0 <= 1; {174748#false} is VALID [2020-07-17 23:02:01,720 INFO L280 TraceCheckUtils]: 64: Hoare triple {174748#false} assume !(~r1~0 % 256 >= 2); {174748#false} is VALID [2020-07-17 23:02:01,721 INFO L280 TraceCheckUtils]: 65: Hoare triple {174748#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {174748#false} is VALID [2020-07-17 23:02:01,721 INFO L280 TraceCheckUtils]: 66: Hoare triple {174748#false} assume ~r1~0 % 256 < 2; {174748#false} is VALID [2020-07-17 23:02:01,721 INFO L280 TraceCheckUtils]: 67: Hoare triple {174748#false} assume !(~r1~0 % 256 >= 2); {174748#false} is VALID [2020-07-17 23:02:01,721 INFO L280 TraceCheckUtils]: 68: Hoare triple {174748#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {174748#false} is VALID [2020-07-17 23:02:01,721 INFO L280 TraceCheckUtils]: 69: Hoare triple {174748#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;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; {174748#false} is VALID [2020-07-17 23:02:01,721 INFO L280 TraceCheckUtils]: 70: Hoare triple {174748#false} assume !(0 == ~assert__arg~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,722 INFO L280 TraceCheckUtils]: 71: Hoare triple {174748#false} assume !(0 == ~mode1~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,722 INFO L280 TraceCheckUtils]: 72: Hoare triple {174748#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {174748#false} is VALID [2020-07-17 23:02:01,722 INFO L280 TraceCheckUtils]: 73: Hoare triple {174748#false} assume !!(0 == ~ep21~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,722 INFO L280 TraceCheckUtils]: 74: Hoare triple {174748#false} assume !!(0 == ~ep31~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,722 INFO L280 TraceCheckUtils]: 75: Hoare triple {174748#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {174748#false} is VALID [2020-07-17 23:02:01,723 INFO L280 TraceCheckUtils]: 76: Hoare triple {174748#false} assume !(0 == ~mode2~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,723 INFO L280 TraceCheckUtils]: 77: Hoare triple {174748#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {174748#false} is VALID [2020-07-17 23:02:01,723 INFO L280 TraceCheckUtils]: 78: Hoare triple {174748#false} assume !!(0 == ~ep12~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,723 INFO L280 TraceCheckUtils]: 79: Hoare triple {174748#false} assume !!(0 == ~ep32~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,723 INFO L280 TraceCheckUtils]: 80: Hoare triple {174748#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {174748#false} is VALID [2020-07-17 23:02:01,724 INFO L280 TraceCheckUtils]: 81: Hoare triple {174748#false} assume !(0 == ~mode3~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,724 INFO L280 TraceCheckUtils]: 82: Hoare triple {174748#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {174748#false} is VALID [2020-07-17 23:02:01,724 INFO L280 TraceCheckUtils]: 83: Hoare triple {174748#false} assume !!(0 == ~ep13~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,724 INFO L280 TraceCheckUtils]: 84: Hoare triple {174748#false} assume !!(0 == ~ep23~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,724 INFO L280 TraceCheckUtils]: 85: Hoare triple {174748#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; {174748#false} is VALID [2020-07-17 23:02:01,724 INFO L280 TraceCheckUtils]: 86: Hoare triple {174748#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {174748#false} is VALID [2020-07-17 23:02:01,725 INFO L280 TraceCheckUtils]: 87: Hoare triple {174748#false} assume ~st1~0 + ~nl1~0 <= 1; {174748#false} is VALID [2020-07-17 23:02:01,725 INFO L280 TraceCheckUtils]: 88: Hoare triple {174748#false} assume ~st2~0 + ~nl2~0 <= 1; {174748#false} is VALID [2020-07-17 23:02:01,725 INFO L280 TraceCheckUtils]: 89: Hoare triple {174748#false} assume ~st3~0 + ~nl3~0 <= 1; {174748#false} is VALID [2020-07-17 23:02:01,725 INFO L280 TraceCheckUtils]: 90: Hoare triple {174748#false} assume !(~r1~0 % 256 >= 2); {174748#false} is VALID [2020-07-17 23:02:01,725 INFO L280 TraceCheckUtils]: 91: Hoare triple {174748#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {174748#false} is VALID [2020-07-17 23:02:01,726 INFO L280 TraceCheckUtils]: 92: Hoare triple {174748#false} assume ~r1~0 % 256 < 2; {174748#false} is VALID [2020-07-17 23:02:01,726 INFO L280 TraceCheckUtils]: 93: Hoare triple {174748#false} assume !(~r1~0 % 256 >= 2); {174748#false} is VALID [2020-07-17 23:02:01,726 INFO L280 TraceCheckUtils]: 94: Hoare triple {174748#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {174748#false} is VALID [2020-07-17 23:02:01,726 INFO L280 TraceCheckUtils]: 95: Hoare triple {174748#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;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; {174748#false} is VALID [2020-07-17 23:02:01,726 INFO L280 TraceCheckUtils]: 96: Hoare triple {174748#false} assume !(0 == ~assert__arg~1 % 256); {174748#false} is VALID [2020-07-17 23:02:01,727 INFO L280 TraceCheckUtils]: 97: Hoare triple {174748#false} assume !!(0 == ~mode1~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,727 INFO L280 TraceCheckUtils]: 98: Hoare triple {174748#false} assume ~r1~0 % 256 < 2; {174748#false} is VALID [2020-07-17 23:02:01,727 INFO L280 TraceCheckUtils]: 99: Hoare triple {174748#false} assume !!(0 == ~ep12~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,727 INFO L280 TraceCheckUtils]: 100: Hoare triple {174748#false} assume !!(0 == ~ep13~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,727 INFO L280 TraceCheckUtils]: 101: Hoare triple {174748#false} ~mode1~0 := 1; {174748#false} is VALID [2020-07-17 23:02:01,727 INFO L280 TraceCheckUtils]: 102: Hoare triple {174748#false} assume !!(0 == ~mode2~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,728 INFO L280 TraceCheckUtils]: 103: Hoare triple {174748#false} assume ~r2~0 % 256 < 2; {174748#false} is VALID [2020-07-17 23:02:01,728 INFO L280 TraceCheckUtils]: 104: Hoare triple {174748#false} assume !!(0 == ~ep21~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,728 INFO L280 TraceCheckUtils]: 105: Hoare triple {174748#false} assume !!(0 == ~ep23~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,728 INFO L280 TraceCheckUtils]: 106: Hoare triple {174748#false} ~mode2~0 := 1; {174748#false} is VALID [2020-07-17 23:02:01,728 INFO L280 TraceCheckUtils]: 107: Hoare triple {174748#false} assume !!(0 == ~mode3~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,729 INFO L280 TraceCheckUtils]: 108: Hoare triple {174748#false} assume ~r3~0 % 256 < 2; {174748#false} is VALID [2020-07-17 23:02:01,729 INFO L280 TraceCheckUtils]: 109: Hoare triple {174748#false} assume !!(0 == ~ep31~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,729 INFO L280 TraceCheckUtils]: 110: Hoare triple {174748#false} assume !!(0 == ~ep32~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,729 INFO L280 TraceCheckUtils]: 111: Hoare triple {174748#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; {174748#false} is VALID [2020-07-17 23:02:01,729 INFO L280 TraceCheckUtils]: 112: Hoare triple {174748#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {174748#false} is VALID [2020-07-17 23:02:01,730 INFO L280 TraceCheckUtils]: 113: Hoare triple {174748#false} assume ~st1~0 + ~nl1~0 <= 1; {174748#false} is VALID [2020-07-17 23:02:01,730 INFO L280 TraceCheckUtils]: 114: Hoare triple {174748#false} assume ~st2~0 + ~nl2~0 <= 1; {174748#false} is VALID [2020-07-17 23:02:01,730 INFO L280 TraceCheckUtils]: 115: Hoare triple {174748#false} assume ~st3~0 + ~nl3~0 <= 1; {174748#false} is VALID [2020-07-17 23:02:01,730 INFO L280 TraceCheckUtils]: 116: Hoare triple {174748#false} assume !(~r1~0 % 256 >= 2); {174748#false} is VALID [2020-07-17 23:02:01,730 INFO L280 TraceCheckUtils]: 117: Hoare triple {174748#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {174748#false} is VALID [2020-07-17 23:02:01,730 INFO L280 TraceCheckUtils]: 118: Hoare triple {174748#false} assume ~r1~0 % 256 < 2; {174748#false} is VALID [2020-07-17 23:02:01,731 INFO L280 TraceCheckUtils]: 119: Hoare triple {174748#false} assume !(~r1~0 % 256 >= 2); {174748#false} is VALID [2020-07-17 23:02:01,731 INFO L280 TraceCheckUtils]: 120: Hoare triple {174748#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {174748#false} is VALID [2020-07-17 23:02:01,731 INFO L280 TraceCheckUtils]: 121: Hoare triple {174748#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;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; {174748#false} is VALID [2020-07-17 23:02:01,731 INFO L280 TraceCheckUtils]: 122: Hoare triple {174748#false} assume !(0 == ~assert__arg~2 % 256); {174748#false} is VALID [2020-07-17 23:02:01,731 INFO L280 TraceCheckUtils]: 123: Hoare triple {174748#false} assume !(0 == ~mode1~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,732 INFO L280 TraceCheckUtils]: 124: Hoare triple {174748#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {174748#false} is VALID [2020-07-17 23:02:01,732 INFO L280 TraceCheckUtils]: 125: Hoare triple {174748#false} assume !!(0 == ~ep21~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,732 INFO L280 TraceCheckUtils]: 126: Hoare triple {174748#false} assume !!(0 == ~ep31~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,732 INFO L280 TraceCheckUtils]: 127: Hoare triple {174748#false} assume 2 == ~r1~0 % 256; {174748#false} is VALID [2020-07-17 23:02:01,732 INFO L280 TraceCheckUtils]: 128: Hoare triple {174748#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {174748#false} is VALID [2020-07-17 23:02:01,733 INFO L280 TraceCheckUtils]: 129: Hoare triple {174748#false} assume !(0 == ~mode2~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,733 INFO L280 TraceCheckUtils]: 130: Hoare triple {174748#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {174748#false} is VALID [2020-07-17 23:02:01,733 INFO L280 TraceCheckUtils]: 131: Hoare triple {174748#false} assume !!(0 == ~ep12~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,733 INFO L280 TraceCheckUtils]: 132: Hoare triple {174748#false} assume !!(0 == ~ep32~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,733 INFO L280 TraceCheckUtils]: 133: Hoare triple {174748#false} assume 2 == ~r2~0 % 256; {174748#false} is VALID [2020-07-17 23:02:01,734 INFO L280 TraceCheckUtils]: 134: Hoare triple {174748#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {174748#false} is VALID [2020-07-17 23:02:01,734 INFO L280 TraceCheckUtils]: 135: Hoare triple {174748#false} assume !(0 == ~mode3~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,734 INFO L280 TraceCheckUtils]: 136: Hoare triple {174748#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {174748#false} is VALID [2020-07-17 23:02:01,734 INFO L280 TraceCheckUtils]: 137: Hoare triple {174748#false} assume !!(0 == ~ep13~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,734 INFO L280 TraceCheckUtils]: 138: Hoare triple {174748#false} assume !!(0 == ~ep23~0 % 256); {174748#false} is VALID [2020-07-17 23:02:01,734 INFO L280 TraceCheckUtils]: 139: Hoare triple {174748#false} assume 2 == ~r3~0 % 256; {174748#false} is VALID [2020-07-17 23:02:01,735 INFO L280 TraceCheckUtils]: 140: Hoare triple {174748#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; {174748#false} is VALID [2020-07-17 23:02:01,735 INFO L280 TraceCheckUtils]: 141: Hoare triple {174748#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2816~0 := ~check__tmp~3;~main__c1~0 := ~__return_2816~0;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; {174748#false} is VALID [2020-07-17 23:02:01,735 INFO L280 TraceCheckUtils]: 142: Hoare triple {174748#false} assume 0 == ~assert__arg~3 % 256; {174748#false} is VALID [2020-07-17 23:02:01,735 INFO L280 TraceCheckUtils]: 143: Hoare triple {174748#false} assume !false; {174748#false} is VALID [2020-07-17 23:02:01,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:02:01,756 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730109641] [2020-07-17 23:02:01,756 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:02:01,756 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 23:02:01,756 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682530946] [2020-07-17 23:02:01,757 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 144 [2020-07-17 23:02:01,757 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:02:01,757 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 23:02:02,023 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:02:02,023 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 23:02:02,023 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:02:02,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 23:02:02,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:02:02,024 INFO L87 Difference]: Start difference. First operand 5553 states and 7958 transitions. Second operand 4 states. [2020-07-17 23:02:47,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:02:47,916 INFO L93 Difference]: Finished difference Result 13301 states and 19028 transitions. [2020-07-17 23:02:47,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 23:02:47,917 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 144 [2020-07-17 23:02:47,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:02:47,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:02:47,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1526 transitions. [2020-07-17 23:02:47,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:02:47,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1526 transitions. [2020-07-17 23:02:47,928 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1526 transitions. [2020-07-17 23:02:50,491 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1526 edges. 1526 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:02:55,560 INFO L225 Difference]: With dead ends: 13301 [2020-07-17 23:02:55,561 INFO L226 Difference]: Without dead ends: 10998 [2020-07-17 23:02:55,564 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:02:55,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10998 states. [2020-07-17 23:03:11,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10998 to 5561. [2020-07-17 23:03:11,039 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:03:11,039 INFO L82 GeneralOperation]: Start isEquivalent. First operand 10998 states. Second operand 5561 states. [2020-07-17 23:03:11,039 INFO L74 IsIncluded]: Start isIncluded. First operand 10998 states. Second operand 5561 states. [2020-07-17 23:03:11,039 INFO L87 Difference]: Start difference. First operand 10998 states. Second operand 5561 states. [2020-07-17 23:03:15,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:03:15,659 INFO L93 Difference]: Finished difference Result 10998 states and 15757 transitions. [2020-07-17 23:03:15,659 INFO L276 IsEmpty]: Start isEmpty. Operand 10998 states and 15757 transitions. [2020-07-17 23:03:15,666 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:03:15,666 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:03:15,666 INFO L74 IsIncluded]: Start isIncluded. First operand 5561 states. Second operand 10998 states. [2020-07-17 23:03:15,666 INFO L87 Difference]: Start difference. First operand 5561 states. Second operand 10998 states. [2020-07-17 23:03:19,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:03:19,896 INFO L93 Difference]: Finished difference Result 10998 states and 15757 transitions. [2020-07-17 23:03:19,896 INFO L276 IsEmpty]: Start isEmpty. Operand 10998 states and 15757 transitions. [2020-07-17 23:03:19,904 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:03:19,905 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:03:19,905 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:03:19,905 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:03:19,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5561 states. [2020-07-17 23:03:21,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5561 states to 5561 states and 7966 transitions. [2020-07-17 23:03:21,369 INFO L78 Accepts]: Start accepts. Automaton has 5561 states and 7966 transitions. Word has length 144 [2020-07-17 23:03:21,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:03:21,369 INFO L479 AbstractCegarLoop]: Abstraction has 5561 states and 7966 transitions. [2020-07-17 23:03:21,369 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 23:03:21,369 INFO L276 IsEmpty]: Start isEmpty. Operand 5561 states and 7966 transitions. [2020-07-17 23:03:21,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-07-17 23:03:21,373 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:03:21,374 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] [2020-07-17 23:03:21,374 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-17 23:03:21,374 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:03:21,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:03:21,374 INFO L82 PathProgramCache]: Analyzing trace with hash 1519114445, now seen corresponding path program 1 times [2020-07-17 23:03:21,375 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:03:21,375 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648113347] [2020-07-17 23:03:21,375 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:03:21,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:03:21,913 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 23:03:21,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:03:21,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {222069#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {222062#true} is VALID [2020-07-17 23:03:21,980 INFO L280 TraceCheckUtils]: 1: Hoare triple {222062#true} assume true; {222062#true} is VALID [2020-07-17 23:03:21,980 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {222062#true} {222062#true} #1584#return; {222062#true} is VALID [2020-07-17 23:03:21,988 INFO L263 TraceCheckUtils]: 0: Hoare triple {222062#true} call ULTIMATE.init(); {222069#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:03:21,988 INFO L280 TraceCheckUtils]: 1: Hoare triple {222069#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_2473~0 |old(~__return_2473~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2692~0 |old(~__return_2692~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2553~0 |old(~__return_2553~0)|) (= ~__return_2785~0 |old(~__return_2785~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~__return_2587~0 |old(~__return_2587~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2816~0 |old(~__return_2816~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~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)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~__return_2726~0 |old(~__return_2726~0)|) (= ~m3~0 |old(~m3~0)|) (= ~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)|) (= ~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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2816~0 := 0;~__return_2785~0 := 0;~__return_2726~0 := 0;~__return_2692~0 := 0;~__return_2315~0 := 0;~__return_2587~0 := 0;~__return_2553~0 := 0;~__return_2473~0 := 0;~__return_2205~0 := 0; {222062#true} is VALID [2020-07-17 23:03:21,989 INFO L280 TraceCheckUtils]: 2: Hoare triple {222062#true} assume true; {222062#true} is VALID [2020-07-17 23:03:21,989 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {222062#true} {222062#true} #1584#return; {222062#true} is VALID [2020-07-17 23:03:21,989 INFO L263 TraceCheckUtils]: 4: Hoare triple {222062#true} call #t~ret27 := main(); {222062#true} is VALID [2020-07-17 23:03:21,992 INFO L280 TraceCheckUtils]: 5: Hoare triple {222062#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;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;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; {222067#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-17 23:03:21,994 INFO L280 TraceCheckUtils]: 6: Hoare triple {222067#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r121~0 % 256); {222067#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-17 23:03:21,995 INFO L280 TraceCheckUtils]: 7: Hoare triple {222067#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {222067#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-17 23:03:21,996 INFO L280 TraceCheckUtils]: 8: Hoare triple {222067#(= ~ep23~0 main_~init__r231~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {222067#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-17 23:03:21,997 INFO L280 TraceCheckUtils]: 9: Hoare triple {222067#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r131~0 % 256); {222067#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-17 23:03:21,999 INFO L280 TraceCheckUtils]: 10: Hoare triple {222067#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {222067#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-17 23:03:22,000 INFO L280 TraceCheckUtils]: 11: Hoare triple {222067#(= ~ep23~0 main_~init__r231~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {222067#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-17 23:03:22,001 INFO L280 TraceCheckUtils]: 12: Hoare triple {222067#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r211~0 % 256); {222067#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-17 23:03:22,003 INFO L280 TraceCheckUtils]: 13: Hoare triple {222067#(= ~ep23~0 main_~init__r231~0)} assume !(0 == ~init__r231~0 % 256); {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,004 INFO L280 TraceCheckUtils]: 14: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep31~0 % 256);~init__tmp___1~0 := 0; {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,005 INFO L280 TraceCheckUtils]: 15: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,007 INFO L280 TraceCheckUtils]: 16: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,008 INFO L280 TraceCheckUtils]: 17: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,009 INFO L280 TraceCheckUtils]: 18: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~init__r311~0 % 256); {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,011 INFO L280 TraceCheckUtils]: 19: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~init__r321~0 % 256);~init__tmp___3~0 := 0; {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,012 INFO L280 TraceCheckUtils]: 20: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,014 INFO L280 TraceCheckUtils]: 21: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~init__r321~0 % 256); {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,015 INFO L280 TraceCheckUtils]: 22: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~init__r311~0 % 256);~init__tmp___4~0 := 0; {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,016 INFO L280 TraceCheckUtils]: 23: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,017 INFO L280 TraceCheckUtils]: 24: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id1~0 != ~id2~0; {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,018 INFO L280 TraceCheckUtils]: 25: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id1~0 != ~id3~0; {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,018 INFO L280 TraceCheckUtils]: 26: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id2~0 != ~id3~0; {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,019 INFO L280 TraceCheckUtils]: 27: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id1~0 >= 0; {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,020 INFO L280 TraceCheckUtils]: 28: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id2~0 >= 0; {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,021 INFO L280 TraceCheckUtils]: 29: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id3~0 >= 0; {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,022 INFO L280 TraceCheckUtils]: 30: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~r1~0 % 256; {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,023 INFO L280 TraceCheckUtils]: 31: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~r2~0 % 256; {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,024 INFO L280 TraceCheckUtils]: 32: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~r3~0 % 256; {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,025 INFO L280 TraceCheckUtils]: 33: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~max1~0 == ~id1~0; {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,026 INFO L280 TraceCheckUtils]: 34: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~max2~0 == ~id2~0; {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,027 INFO L280 TraceCheckUtils]: 35: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~max3~0 == ~id3~0; {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,028 INFO L280 TraceCheckUtils]: 36: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~st1~0; {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,029 INFO L280 TraceCheckUtils]: 37: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~st2~0; {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,031 INFO L280 TraceCheckUtils]: 38: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~st3~0; {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,032 INFO L280 TraceCheckUtils]: 39: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~nl1~0; {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,033 INFO L280 TraceCheckUtils]: 40: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~nl2~0; {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,034 INFO L280 TraceCheckUtils]: 41: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~nl3~0; {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,036 INFO L280 TraceCheckUtils]: 42: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~mode1~0 % 256; {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,037 INFO L280 TraceCheckUtils]: 43: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~mode2~0 % 256; {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,038 INFO L280 TraceCheckUtils]: 44: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,039 INFO L280 TraceCheckUtils]: 45: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,041 INFO L280 TraceCheckUtils]: 46: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~mode1~0 % 256); {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,042 INFO L280 TraceCheckUtils]: 47: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~r1~0 % 256 < 2; {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,043 INFO L280 TraceCheckUtils]: 48: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep12~0 % 256); {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,044 INFO L280 TraceCheckUtils]: 49: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep13~0 % 256); {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,045 INFO L280 TraceCheckUtils]: 50: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~mode1~0 := 1; {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,047 INFO L280 TraceCheckUtils]: 51: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~mode2~0 % 256); {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,048 INFO L280 TraceCheckUtils]: 52: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~r2~0 % 256 < 2; {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,049 INFO L280 TraceCheckUtils]: 53: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep21~0 % 256); {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-17 23:03:22,051 INFO L280 TraceCheckUtils]: 54: Hoare triple {222068#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep23~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,051 INFO L280 TraceCheckUtils]: 55: Hoare triple {222063#false} ~mode2~0 := 1; {222063#false} is VALID [2020-07-17 23:03:22,052 INFO L280 TraceCheckUtils]: 56: Hoare triple {222063#false} assume !!(0 == ~mode3~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,052 INFO L280 TraceCheckUtils]: 57: Hoare triple {222063#false} assume ~r3~0 % 256 < 2; {222063#false} is VALID [2020-07-17 23:03:22,052 INFO L280 TraceCheckUtils]: 58: Hoare triple {222063#false} assume !!(0 == ~ep31~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,052 INFO L280 TraceCheckUtils]: 59: Hoare triple {222063#false} assume !!(0 == ~ep32~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,053 INFO L280 TraceCheckUtils]: 60: Hoare triple {222063#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; {222063#false} is VALID [2020-07-17 23:03:22,053 INFO L280 TraceCheckUtils]: 61: Hoare triple {222063#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {222063#false} is VALID [2020-07-17 23:03:22,053 INFO L280 TraceCheckUtils]: 62: Hoare triple {222063#false} assume ~st1~0 + ~nl1~0 <= 1; {222063#false} is VALID [2020-07-17 23:03:22,054 INFO L280 TraceCheckUtils]: 63: Hoare triple {222063#false} assume ~st2~0 + ~nl2~0 <= 1; {222063#false} is VALID [2020-07-17 23:03:22,054 INFO L280 TraceCheckUtils]: 64: Hoare triple {222063#false} assume ~st3~0 + ~nl3~0 <= 1; {222063#false} is VALID [2020-07-17 23:03:22,054 INFO L280 TraceCheckUtils]: 65: Hoare triple {222063#false} assume !(~r1~0 % 256 >= 2); {222063#false} is VALID [2020-07-17 23:03:22,054 INFO L280 TraceCheckUtils]: 66: Hoare triple {222063#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {222063#false} is VALID [2020-07-17 23:03:22,055 INFO L280 TraceCheckUtils]: 67: Hoare triple {222063#false} assume ~r1~0 % 256 < 2; {222063#false} is VALID [2020-07-17 23:03:22,055 INFO L280 TraceCheckUtils]: 68: Hoare triple {222063#false} assume !(~r1~0 % 256 >= 2); {222063#false} is VALID [2020-07-17 23:03:22,055 INFO L280 TraceCheckUtils]: 69: Hoare triple {222063#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {222063#false} is VALID [2020-07-17 23:03:22,056 INFO L280 TraceCheckUtils]: 70: Hoare triple {222063#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;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; {222063#false} is VALID [2020-07-17 23:03:22,056 INFO L280 TraceCheckUtils]: 71: Hoare triple {222063#false} assume !(0 == ~assert__arg~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,056 INFO L280 TraceCheckUtils]: 72: Hoare triple {222063#false} assume !(0 == ~mode1~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,057 INFO L280 TraceCheckUtils]: 73: Hoare triple {222063#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {222063#false} is VALID [2020-07-17 23:03:22,057 INFO L280 TraceCheckUtils]: 74: Hoare triple {222063#false} assume !!(0 == ~ep21~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,057 INFO L280 TraceCheckUtils]: 75: Hoare triple {222063#false} assume !!(0 == ~ep31~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,057 INFO L280 TraceCheckUtils]: 76: Hoare triple {222063#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {222063#false} is VALID [2020-07-17 23:03:22,058 INFO L280 TraceCheckUtils]: 77: Hoare triple {222063#false} assume !(0 == ~mode2~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,058 INFO L280 TraceCheckUtils]: 78: Hoare triple {222063#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {222063#false} is VALID [2020-07-17 23:03:22,058 INFO L280 TraceCheckUtils]: 79: Hoare triple {222063#false} assume !!(0 == ~ep12~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,059 INFO L280 TraceCheckUtils]: 80: Hoare triple {222063#false} assume !!(0 == ~ep32~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,059 INFO L280 TraceCheckUtils]: 81: Hoare triple {222063#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {222063#false} is VALID [2020-07-17 23:03:22,059 INFO L280 TraceCheckUtils]: 82: Hoare triple {222063#false} assume !(0 == ~mode3~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,059 INFO L280 TraceCheckUtils]: 83: Hoare triple {222063#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {222063#false} is VALID [2020-07-17 23:03:22,060 INFO L280 TraceCheckUtils]: 84: Hoare triple {222063#false} assume !!(0 == ~ep13~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,060 INFO L280 TraceCheckUtils]: 85: Hoare triple {222063#false} assume !!(0 == ~ep23~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,060 INFO L280 TraceCheckUtils]: 86: Hoare triple {222063#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; {222063#false} is VALID [2020-07-17 23:03:22,061 INFO L280 TraceCheckUtils]: 87: Hoare triple {222063#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {222063#false} is VALID [2020-07-17 23:03:22,061 INFO L280 TraceCheckUtils]: 88: Hoare triple {222063#false} assume ~st1~0 + ~nl1~0 <= 1; {222063#false} is VALID [2020-07-17 23:03:22,061 INFO L280 TraceCheckUtils]: 89: Hoare triple {222063#false} assume ~st2~0 + ~nl2~0 <= 1; {222063#false} is VALID [2020-07-17 23:03:22,061 INFO L280 TraceCheckUtils]: 90: Hoare triple {222063#false} assume ~st3~0 + ~nl3~0 <= 1; {222063#false} is VALID [2020-07-17 23:03:22,062 INFO L280 TraceCheckUtils]: 91: Hoare triple {222063#false} assume !(~r1~0 % 256 >= 2); {222063#false} is VALID [2020-07-17 23:03:22,062 INFO L280 TraceCheckUtils]: 92: Hoare triple {222063#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {222063#false} is VALID [2020-07-17 23:03:22,062 INFO L280 TraceCheckUtils]: 93: Hoare triple {222063#false} assume ~r1~0 % 256 < 2; {222063#false} is VALID [2020-07-17 23:03:22,063 INFO L280 TraceCheckUtils]: 94: Hoare triple {222063#false} assume !(~r1~0 % 256 >= 2); {222063#false} is VALID [2020-07-17 23:03:22,063 INFO L280 TraceCheckUtils]: 95: Hoare triple {222063#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {222063#false} is VALID [2020-07-17 23:03:22,063 INFO L280 TraceCheckUtils]: 96: Hoare triple {222063#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;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; {222063#false} is VALID [2020-07-17 23:03:22,064 INFO L280 TraceCheckUtils]: 97: Hoare triple {222063#false} assume !(0 == ~assert__arg~1 % 256); {222063#false} is VALID [2020-07-17 23:03:22,064 INFO L280 TraceCheckUtils]: 98: Hoare triple {222063#false} assume !!(0 == ~mode1~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,064 INFO L280 TraceCheckUtils]: 99: Hoare triple {222063#false} assume ~r1~0 % 256 < 2; {222063#false} is VALID [2020-07-17 23:03:22,064 INFO L280 TraceCheckUtils]: 100: Hoare triple {222063#false} assume !!(0 == ~ep12~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,065 INFO L280 TraceCheckUtils]: 101: Hoare triple {222063#false} assume !!(0 == ~ep13~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,065 INFO L280 TraceCheckUtils]: 102: Hoare triple {222063#false} ~mode1~0 := 1; {222063#false} is VALID [2020-07-17 23:03:22,065 INFO L280 TraceCheckUtils]: 103: Hoare triple {222063#false} assume !!(0 == ~mode2~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,065 INFO L280 TraceCheckUtils]: 104: Hoare triple {222063#false} assume ~r2~0 % 256 < 2; {222063#false} is VALID [2020-07-17 23:03:22,066 INFO L280 TraceCheckUtils]: 105: Hoare triple {222063#false} assume !!(0 == ~ep21~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,066 INFO L280 TraceCheckUtils]: 106: Hoare triple {222063#false} assume !!(0 == ~ep23~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,066 INFO L280 TraceCheckUtils]: 107: Hoare triple {222063#false} ~mode2~0 := 1; {222063#false} is VALID [2020-07-17 23:03:22,067 INFO L280 TraceCheckUtils]: 108: Hoare triple {222063#false} assume !!(0 == ~mode3~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,067 INFO L280 TraceCheckUtils]: 109: Hoare triple {222063#false} assume ~r3~0 % 256 < 2; {222063#false} is VALID [2020-07-17 23:03:22,067 INFO L280 TraceCheckUtils]: 110: Hoare triple {222063#false} assume !!(0 == ~ep31~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,067 INFO L280 TraceCheckUtils]: 111: Hoare triple {222063#false} assume !!(0 == ~ep32~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,068 INFO L280 TraceCheckUtils]: 112: Hoare triple {222063#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; {222063#false} is VALID [2020-07-17 23:03:22,068 INFO L280 TraceCheckUtils]: 113: Hoare triple {222063#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {222063#false} is VALID [2020-07-17 23:03:22,068 INFO L280 TraceCheckUtils]: 114: Hoare triple {222063#false} assume ~st1~0 + ~nl1~0 <= 1; {222063#false} is VALID [2020-07-17 23:03:22,069 INFO L280 TraceCheckUtils]: 115: Hoare triple {222063#false} assume ~st2~0 + ~nl2~0 <= 1; {222063#false} is VALID [2020-07-17 23:03:22,069 INFO L280 TraceCheckUtils]: 116: Hoare triple {222063#false} assume ~st3~0 + ~nl3~0 <= 1; {222063#false} is VALID [2020-07-17 23:03:22,069 INFO L280 TraceCheckUtils]: 117: Hoare triple {222063#false} assume !(~r1~0 % 256 >= 2); {222063#false} is VALID [2020-07-17 23:03:22,070 INFO L280 TraceCheckUtils]: 118: Hoare triple {222063#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {222063#false} is VALID [2020-07-17 23:03:22,070 INFO L280 TraceCheckUtils]: 119: Hoare triple {222063#false} assume ~r1~0 % 256 < 2; {222063#false} is VALID [2020-07-17 23:03:22,070 INFO L280 TraceCheckUtils]: 120: Hoare triple {222063#false} assume !(~r1~0 % 256 >= 2); {222063#false} is VALID [2020-07-17 23:03:22,070 INFO L280 TraceCheckUtils]: 121: Hoare triple {222063#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {222063#false} is VALID [2020-07-17 23:03:22,071 INFO L280 TraceCheckUtils]: 122: Hoare triple {222063#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;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; {222063#false} is VALID [2020-07-17 23:03:22,071 INFO L280 TraceCheckUtils]: 123: Hoare triple {222063#false} assume !(0 == ~assert__arg~2 % 256); {222063#false} is VALID [2020-07-17 23:03:22,071 INFO L280 TraceCheckUtils]: 124: Hoare triple {222063#false} assume !(0 == ~mode1~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,072 INFO L280 TraceCheckUtils]: 125: Hoare triple {222063#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {222063#false} is VALID [2020-07-17 23:03:22,072 INFO L280 TraceCheckUtils]: 126: Hoare triple {222063#false} assume !!(0 == ~ep21~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,072 INFO L280 TraceCheckUtils]: 127: Hoare triple {222063#false} assume !!(0 == ~ep31~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,072 INFO L280 TraceCheckUtils]: 128: Hoare triple {222063#false} assume 2 == ~r1~0 % 256; {222063#false} is VALID [2020-07-17 23:03:22,073 INFO L280 TraceCheckUtils]: 129: Hoare triple {222063#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {222063#false} is VALID [2020-07-17 23:03:22,073 INFO L280 TraceCheckUtils]: 130: Hoare triple {222063#false} assume !(0 == ~mode2~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,073 INFO L280 TraceCheckUtils]: 131: Hoare triple {222063#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {222063#false} is VALID [2020-07-17 23:03:22,074 INFO L280 TraceCheckUtils]: 132: Hoare triple {222063#false} assume !!(0 == ~ep12~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,074 INFO L280 TraceCheckUtils]: 133: Hoare triple {222063#false} assume !!(0 == ~ep32~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,074 INFO L280 TraceCheckUtils]: 134: Hoare triple {222063#false} assume 2 == ~r2~0 % 256; {222063#false} is VALID [2020-07-17 23:03:22,075 INFO L280 TraceCheckUtils]: 135: Hoare triple {222063#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {222063#false} is VALID [2020-07-17 23:03:22,075 INFO L280 TraceCheckUtils]: 136: Hoare triple {222063#false} assume !(0 == ~mode3~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,075 INFO L280 TraceCheckUtils]: 137: Hoare triple {222063#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {222063#false} is VALID [2020-07-17 23:03:22,075 INFO L280 TraceCheckUtils]: 138: Hoare triple {222063#false} assume !!(0 == ~ep13~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,076 INFO L280 TraceCheckUtils]: 139: Hoare triple {222063#false} assume !!(0 == ~ep23~0 % 256); {222063#false} is VALID [2020-07-17 23:03:22,076 INFO L280 TraceCheckUtils]: 140: Hoare triple {222063#false} assume 2 == ~r3~0 % 256; {222063#false} is VALID [2020-07-17 23:03:22,076 INFO L280 TraceCheckUtils]: 141: Hoare triple {222063#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; {222063#false} is VALID [2020-07-17 23:03:22,077 INFO L280 TraceCheckUtils]: 142: Hoare triple {222063#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2816~0 := ~check__tmp~3;~main__c1~0 := ~__return_2816~0;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; {222063#false} is VALID [2020-07-17 23:03:22,077 INFO L280 TraceCheckUtils]: 143: Hoare triple {222063#false} assume 0 == ~assert__arg~3 % 256; {222063#false} is VALID [2020-07-17 23:03:22,077 INFO L280 TraceCheckUtils]: 144: Hoare triple {222063#false} assume !false; {222063#false} is VALID [2020-07-17 23:03:22,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:03:22,129 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648113347] [2020-07-17 23:03:22,130 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:03:22,130 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 23:03:22,130 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425043111] [2020-07-17 23:03:22,131 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 145 [2020-07-17 23:03:22,132 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:03:22,132 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 23:03:22,492 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:03:22,493 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 23:03:22,493 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:03:22,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 23:03:22,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:03:22,494 INFO L87 Difference]: Start difference. First operand 5561 states and 7966 transitions. Second operand 5 states. [2020-07-17 23:04:19,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:04:19,005 INFO L93 Difference]: Finished difference Result 16216 states and 23165 transitions. [2020-07-17 23:04:19,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:04:19,005 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 145 [2020-07-17 23:04:19,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:04:19,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:04:19,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1565 transitions. [2020-07-17 23:04:19,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:04:19,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1565 transitions. [2020-07-17 23:04:19,016 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1565 transitions. [2020-07-17 23:04:21,848 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1565 edges. 1565 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:04:26,843 INFO L225 Difference]: With dead ends: 16216 [2020-07-17 23:04:26,844 INFO L226 Difference]: Without dead ends: 10702 [2020-07-17 23:04:26,850 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 [2020-07-17 23:04:26,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10702 states. [2020-07-17 23:04:53,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10702 to 10682. [2020-07-17 23:04:53,516 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:04:53,516 INFO L82 GeneralOperation]: Start isEquivalent. First operand 10702 states. Second operand 10682 states. [2020-07-17 23:04:53,516 INFO L74 IsIncluded]: Start isIncluded. First operand 10702 states. Second operand 10682 states. [2020-07-17 23:04:53,516 INFO L87 Difference]: Start difference. First operand 10702 states. Second operand 10682 states. [2020-07-17 23:04:57,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:04:57,451 INFO L93 Difference]: Finished difference Result 10702 states and 15122 transitions. [2020-07-17 23:04:57,451 INFO L276 IsEmpty]: Start isEmpty. Operand 10702 states and 15122 transitions. [2020-07-17 23:04:57,462 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:04:57,462 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:04:57,462 INFO L74 IsIncluded]: Start isIncluded. First operand 10682 states. Second operand 10702 states. [2020-07-17 23:04:57,462 INFO L87 Difference]: Start difference. First operand 10682 states. Second operand 10702 states. [2020-07-17 23:05:01,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:05:01,459 INFO L93 Difference]: Finished difference Result 10702 states and 15122 transitions. [2020-07-17 23:05:01,459 INFO L276 IsEmpty]: Start isEmpty. Operand 10702 states and 15122 transitions. [2020-07-17 23:05:01,469 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:05:01,469 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:05:01,469 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:05:01,469 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:05:01,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10682 states. [2020-07-17 23:05:07,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10682 states to 10682 states and 15106 transitions. [2020-07-17 23:05:07,232 INFO L78 Accepts]: Start accepts. Automaton has 10682 states and 15106 transitions. Word has length 145 [2020-07-17 23:05:07,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:05:07,232 INFO L479 AbstractCegarLoop]: Abstraction has 10682 states and 15106 transitions. [2020-07-17 23:05:07,232 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 23:05:07,232 INFO L276 IsEmpty]: Start isEmpty. Operand 10682 states and 15106 transitions. [2020-07-17 23:05:07,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-07-17 23:05:07,236 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:05:07,237 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] [2020-07-17 23:05:07,237 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-17 23:05:07,237 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:05:07,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:05:07,237 INFO L82 PathProgramCache]: Analyzing trace with hash -1320083815, now seen corresponding path program 1 times [2020-07-17 23:05:07,237 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:05:07,237 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1590550854] [2020-07-17 23:05:07,238 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:05:07,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 23:05:07,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 23:05:07,815 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-17 23:05:07,816 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: You must have same procedures except when you have threads or when this is a call or a return: 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;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;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; at de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement.(AtomicTraceElement.java:117) at de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement.(AtomicTraceElement.java:103) at de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement$AtomicTraceElementBuilder.build(AtomicTraceElement.java:308) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgProgramExecution.createATESequence(IcfgProgramExecution.java:227) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgProgramExecution.create(IcfgProgramExecution.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgProgramExecution.create(IcfgProgramExecution.java:88) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.IcfgProgramExecutionBuilder.computeIcfgProgramExecution(IcfgProgramExecutionBuilder.java:177) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.IcfgProgramExecutionBuilder.getIcfgProgramExecution(IcfgProgramExecutionBuilder.java:77) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.computeRcfgProgramExecution(TraceCheck.java:396) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:349) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:342) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:96) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-17 23:05:07,831 INFO L168 Benchmark]: Toolchain (without parser) took 414365.76 ms. Allocated memory was 145.8 MB in the beginning and 980.4 MB in the end (delta: 834.7 MB). Free memory was 100.1 MB in the beginning and 888.1 MB in the end (delta: -788.0 MB). Peak memory consumption was 769.8 MB. Max. memory is 7.1 GB. [2020-07-17 23:05:07,832 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-07-17 23:05:07,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1051.89 ms. Allocated memory was 145.8 MB in the beginning and 205.5 MB in the end (delta: 59.8 MB). Free memory was 99.7 MB in the beginning and 162.2 MB in the end (delta: -62.5 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. [2020-07-17 23:05:07,840 INFO L168 Benchmark]: Boogie Preprocessor took 166.91 ms. Allocated memory is still 205.5 MB. Free memory was 162.2 MB in the beginning and 155.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. [2020-07-17 23:05:07,845 INFO L168 Benchmark]: RCFGBuilder took 2373.50 ms. Allocated memory was 205.5 MB in the beginning and 249.6 MB in the end (delta: 44.0 MB). Free memory was 155.5 MB in the beginning and 125.2 MB in the end (delta: 30.3 MB). Peak memory consumption was 105.2 MB. Max. memory is 7.1 GB. [2020-07-17 23:05:07,846 INFO L168 Benchmark]: TraceAbstraction took 410765.80 ms. Allocated memory was 249.6 MB in the beginning and 980.4 MB in the end (delta: 730.9 MB). Free memory was 125.2 MB in the beginning and 888.1 MB in the end (delta: -762.9 MB). Peak memory consumption was 691.1 MB. Max. memory is 7.1 GB. [2020-07-17 23:05:07,853 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1051.89 ms. Allocated memory was 145.8 MB in the beginning and 205.5 MB in the end (delta: 59.8 MB). Free memory was 99.7 MB in the beginning and 162.2 MB in the end (delta: -62.5 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 166.91 ms. Allocated memory is still 205.5 MB. Free memory was 162.2 MB in the beginning and 155.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2373.50 ms. Allocated memory was 205.5 MB in the beginning and 249.6 MB in the end (delta: 44.0 MB). Free memory was 155.5 MB in the beginning and 125.2 MB in the end (delta: 30.3 MB). Peak memory consumption was 105.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 410765.80 ms. Allocated memory was 249.6 MB in the beginning and 980.4 MB in the end (delta: 730.9 MB). Free memory was 125.2 MB in the beginning and 888.1 MB in the end (delta: -762.9 MB). Peak memory consumption was 691.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: You must have same procedures except when you have threads or when this is a call or a return: 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;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;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; de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: You must have same procedures except when you have threads or when this is a call or a return: 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;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;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;: de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement.(AtomicTraceElement.java:117) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...