/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.BOUNDED-6.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 22:57:37,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 22:57:37,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 22:57:37,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 22:57:37,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 22:57:37,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 22:57:37,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 22:57:37,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 22:57:37,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 22:57:37,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 22:57:37,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 22:57:37,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 22:57:37,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 22:57:37,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 22:57:37,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 22:57:37,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 22:57:37,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 22:57:37,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 22:57:37,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 22:57:37,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 22:57:37,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 22:57:37,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 22:57:37,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 22:57:37,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 22:57:37,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 22:57:37,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 22:57:37,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 22:57:37,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 22:57:37,606 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 22:57:37,622 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 22:57:37,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 22:57:37,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 22:57:37,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 22:57:37,624 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 22:57:37,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 22:57:37,625 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 22:57:37,625 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 22:57:37,625 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 22:57:37,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 22:57:37,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 22:57:37,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 22:57:37,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 22:57:37,626 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 22:57:37,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 22:57:37,627 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 22:57:37,627 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 22:57:37,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 22:57:37,627 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 22:57:37,627 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 22:57:37,628 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 22:57:37,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 22:57:37,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 22:57:37,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 22:57:37,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 22:57:37,629 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 22:57:37,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 22:57:37,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 22:57:37,629 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 22:57:37,630 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 22:57:37,950 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 22:57:37,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 22:57:37,975 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 22:57:37,977 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 22:57:37,978 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 22:57:37,979 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2020-07-17 22:57:38,081 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a29ee9aea/df8cf075f6f04436b86f6829a668455f/FLAG7eb6a6145 [2020-07-17 22:57:38,794 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 22:57:38,795 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2020-07-17 22:57:38,813 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a29ee9aea/df8cf075f6f04436b86f6829a668455f/FLAG7eb6a6145 [2020-07-17 22:57:38,998 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a29ee9aea/df8cf075f6f04436b86f6829a668455f [2020-07-17 22:57:39,012 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 22:57:39,017 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 22:57:39,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 22:57:39,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 22:57:39,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 22:57:39,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:57:39" (1/1) ... [2020-07-17 22:57:39,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55f8c2e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:57:39, skipping insertion in model container [2020-07-17 22:57:39,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:57:39" (1/1) ... [2020-07-17 22:57:39,040 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 22:57:39,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 22:57:40,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:57:40,148 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 22:57:40,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:57:40,398 INFO L208 MainTranslator]: Completed translation [2020-07-17 22:57:40,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:57:40 WrapperNode [2020-07-17 22:57:40,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 22:57:40,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 22:57:40,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 22:57:40,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 22:57:40,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:57:40" (1/1) ... [2020-07-17 22:57:40,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:57:40" (1/1) ... [2020-07-17 22:57:40,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:57:40" (1/1) ... [2020-07-17 22:57:40,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:57:40" (1/1) ... [2020-07-17 22:57:40,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:57:40" (1/1) ... [2020-07-17 22:57:40,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:57:40" (1/1) ... [2020-07-17 22:57:40,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:57:40" (1/1) ... [2020-07-17 22:57:40,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 22:57:40,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 22:57:40,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 22:57:40,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 22:57:40,596 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:57:40" (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 22:57:40,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 22:57:40,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 22:57:40,694 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-17 22:57:40,694 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 22:57:40,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 22:57:40,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-17 22:57:40,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-07-17 22:57:40,695 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2020-07-17 22:57:40,696 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-17 22:57:40,696 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-17 22:57:40,696 INFO L130 BoogieDeclarations]: Found specification of procedure read [2020-07-17 22:57:40,697 INFO L130 BoogieDeclarations]: Found specification of procedure write [2020-07-17 22:57:40,697 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2020-07-17 22:57:40,699 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2020-07-17 22:57:40,699 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2020-07-17 22:57:40,701 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-07-17 22:57:40,701 INFO L130 BoogieDeclarations]: Found specification of procedure check [2020-07-17 22:57:40,701 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 22:57:40,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 22:57:40,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 22:57:43,512 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 22:57:43,512 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-17 22:57:43,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:57:43 BoogieIcfgContainer [2020-07-17 22:57:43,521 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 22:57:43,522 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 22:57:43,522 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 22:57:43,526 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 22:57:43,527 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 10:57:39" (1/3) ... [2020-07-17 22:57:43,528 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26bea04c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:57:43, skipping insertion in model container [2020-07-17 22:57:43,529 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:57:40" (2/3) ... [2020-07-17 22:57:43,529 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26bea04c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:57:43, skipping insertion in model container [2020-07-17 22:57:43,529 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:57:43" (3/3) ... [2020-07-17 22:57:43,531 INFO L109 eAbstractionObserver]: Analyzing ICFG pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2020-07-17 22:57:43,545 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 22:57:43,555 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-07-17 22:57:43,573 INFO L251 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-07-17 22:57:43,606 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 22:57:43,606 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 22:57:43,606 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 22:57:43,606 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 22:57:43,606 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 22:57:43,606 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 22:57:43,607 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 22:57:43,607 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 22:57:43,638 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states. [2020-07-17 22:57:43,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-07-17 22:57:43,668 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:57:43,672 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] [2020-07-17 22:57:43,673 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:57:43,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:57:43,683 INFO L82 PathProgramCache]: Analyzing trace with hash -1152927299, now seen corresponding path program 1 times [2020-07-17 22:57:43,697 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:57:43,699 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [99869432] [2020-07-17 22:57:43,700 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:57:44,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:57:44,981 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 22:57:45,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:57:45,093 INFO L280 TraceCheckUtils]: 0: Hoare triple {385#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~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_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {379#true} is VALID [2020-07-17 22:57:45,094 INFO L280 TraceCheckUtils]: 1: Hoare triple {379#true} assume true; {379#true} is VALID [2020-07-17 22:57:45,095 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {379#true} {379#true} #1543#return; {379#true} is VALID [2020-07-17 22:57:45,102 INFO L263 TraceCheckUtils]: 0: Hoare triple {379#true} call ULTIMATE.init(); {385#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~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 22:57:45,103 INFO L280 TraceCheckUtils]: 1: Hoare triple {385#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~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_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {379#true} is VALID [2020-07-17 22:57:45,105 INFO L280 TraceCheckUtils]: 2: Hoare triple {379#true} assume true; {379#true} is VALID [2020-07-17 22:57:45,106 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {379#true} {379#true} #1543#return; {379#true} is VALID [2020-07-17 22:57:45,106 INFO L263 TraceCheckUtils]: 4: Hoare triple {379#true} call #t~ret27 := main(); {379#true} is VALID [2020-07-17 22:57:45,107 INFO L280 TraceCheckUtils]: 5: Hoare triple {379#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~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;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~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; {379#true} is VALID [2020-07-17 22:57:45,108 INFO L280 TraceCheckUtils]: 6: Hoare triple {379#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {379#true} is VALID [2020-07-17 22:57:45,108 INFO L280 TraceCheckUtils]: 7: Hoare triple {379#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {379#true} is VALID [2020-07-17 22:57:45,111 INFO L280 TraceCheckUtils]: 8: Hoare triple {379#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {379#true} is VALID [2020-07-17 22:57:45,116 INFO L280 TraceCheckUtils]: 9: Hoare triple {379#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {379#true} is VALID [2020-07-17 22:57:45,117 INFO L280 TraceCheckUtils]: 10: Hoare triple {379#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {379#true} is VALID [2020-07-17 22:57:45,118 INFO L280 TraceCheckUtils]: 11: Hoare triple {379#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {379#true} is VALID [2020-07-17 22:57:45,119 INFO L280 TraceCheckUtils]: 12: Hoare triple {379#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {379#true} is VALID [2020-07-17 22:57:45,119 INFO L280 TraceCheckUtils]: 13: Hoare triple {379#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {379#true} is VALID [2020-07-17 22:57:45,119 INFO L280 TraceCheckUtils]: 14: Hoare triple {379#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {379#true} is VALID [2020-07-17 22:57:45,120 INFO L280 TraceCheckUtils]: 15: Hoare triple {379#true} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {379#true} is VALID [2020-07-17 22:57:45,121 INFO L280 TraceCheckUtils]: 16: Hoare triple {379#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {379#true} is VALID [2020-07-17 22:57:45,122 INFO L280 TraceCheckUtils]: 17: Hoare triple {379#true} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {379#true} is VALID [2020-07-17 22:57:45,122 INFO L280 TraceCheckUtils]: 18: Hoare triple {379#true} assume ~id1~0 != ~id2~0; {379#true} is VALID [2020-07-17 22:57:45,123 INFO L280 TraceCheckUtils]: 19: Hoare triple {379#true} assume ~id1~0 != ~id3~0; {379#true} is VALID [2020-07-17 22:57:45,123 INFO L280 TraceCheckUtils]: 20: Hoare triple {379#true} assume ~id2~0 != ~id3~0; {379#true} is VALID [2020-07-17 22:57:45,124 INFO L280 TraceCheckUtils]: 21: Hoare triple {379#true} assume ~id1~0 >= 0; {379#true} is VALID [2020-07-17 22:57:45,124 INFO L280 TraceCheckUtils]: 22: Hoare triple {379#true} assume ~id2~0 >= 0; {379#true} is VALID [2020-07-17 22:57:45,126 INFO L280 TraceCheckUtils]: 23: Hoare triple {379#true} assume ~id3~0 >= 0; {379#true} is VALID [2020-07-17 22:57:45,127 INFO L280 TraceCheckUtils]: 24: Hoare triple {379#true} assume 0 == ~r1~0; {379#true} is VALID [2020-07-17 22:57:45,127 INFO L280 TraceCheckUtils]: 25: Hoare triple {379#true} assume 0 == ~r2~0; {379#true} is VALID [2020-07-17 22:57:45,128 INFO L280 TraceCheckUtils]: 26: Hoare triple {379#true} assume 0 == ~r3~0; {379#true} is VALID [2020-07-17 22:57:45,128 INFO L280 TraceCheckUtils]: 27: Hoare triple {379#true} assume ~max1~0 == ~id1~0; {379#true} is VALID [2020-07-17 22:57:45,131 INFO L280 TraceCheckUtils]: 28: Hoare triple {379#true} assume ~max2~0 == ~id2~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,132 INFO L280 TraceCheckUtils]: 29: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~max3~0 == ~id3~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,133 INFO L280 TraceCheckUtils]: 30: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,134 INFO L280 TraceCheckUtils]: 31: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 == ~st2~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,142 INFO L280 TraceCheckUtils]: 32: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 == ~st3~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,143 INFO L280 TraceCheckUtils]: 33: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,144 INFO L280 TraceCheckUtils]: 34: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 == ~nl2~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,144 INFO L280 TraceCheckUtils]: 35: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 == ~nl3~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,145 INFO L280 TraceCheckUtils]: 36: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 == ~mode1~0 % 256; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,146 INFO L280 TraceCheckUtils]: 37: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 == ~mode2~0 % 256; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,149 INFO L280 TraceCheckUtils]: 38: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,150 INFO L280 TraceCheckUtils]: 39: Hoare triple {384#(= ~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; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,151 INFO L280 TraceCheckUtils]: 40: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,152 INFO L280 TraceCheckUtils]: 41: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode1~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,155 INFO L280 TraceCheckUtils]: 42: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,156 INFO L280 TraceCheckUtils]: 43: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,157 INFO L280 TraceCheckUtils]: 44: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,158 INFO L280 TraceCheckUtils]: 45: Hoare triple {384#(= ~id2~0 ~max2~0)} ~mode1~0 := 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,159 INFO L280 TraceCheckUtils]: 46: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode2~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,160 INFO L280 TraceCheckUtils]: 47: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~r2~0 < 2; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,162 INFO L280 TraceCheckUtils]: 48: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,163 INFO L280 TraceCheckUtils]: 49: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,164 INFO L280 TraceCheckUtils]: 50: Hoare triple {384#(= ~id2~0 ~max2~0)} ~mode2~0 := 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,164 INFO L280 TraceCheckUtils]: 51: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode3~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,166 INFO L280 TraceCheckUtils]: 52: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~r3~0 < 2; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,166 INFO L280 TraceCheckUtils]: 53: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,167 INFO L280 TraceCheckUtils]: 54: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,168 INFO L280 TraceCheckUtils]: 55: Hoare triple {384#(= ~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; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,169 INFO L280 TraceCheckUtils]: 56: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,170 INFO L280 TraceCheckUtils]: 57: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,171 INFO L280 TraceCheckUtils]: 58: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,172 INFO L280 TraceCheckUtils]: 59: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,173 INFO L280 TraceCheckUtils]: 60: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,174 INFO L280 TraceCheckUtils]: 61: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,175 INFO L280 TraceCheckUtils]: 62: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,177 INFO L280 TraceCheckUtils]: 63: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,178 INFO L280 TraceCheckUtils]: 64: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,179 INFO L280 TraceCheckUtils]: 65: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;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; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,180 INFO L280 TraceCheckUtils]: 66: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,181 INFO L280 TraceCheckUtils]: 67: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,182 INFO L280 TraceCheckUtils]: 68: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,182 INFO L280 TraceCheckUtils]: 69: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,184 INFO L280 TraceCheckUtils]: 70: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,184 INFO L280 TraceCheckUtils]: 71: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(2 == ~r1~0);~mode1~0 := 0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,185 INFO L280 TraceCheckUtils]: 72: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,187 INFO L280 TraceCheckUtils]: 73: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,187 INFO L280 TraceCheckUtils]: 74: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,188 INFO L280 TraceCheckUtils]: 75: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(2 == ~r2~0);~mode2~0 := 0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,189 INFO L280 TraceCheckUtils]: 76: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,190 INFO L280 TraceCheckUtils]: 77: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,191 INFO L280 TraceCheckUtils]: 78: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,192 INFO L280 TraceCheckUtils]: 79: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,193 INFO L280 TraceCheckUtils]: 80: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,194 INFO L280 TraceCheckUtils]: 81: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,195 INFO L280 TraceCheckUtils]: 82: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,196 INFO L280 TraceCheckUtils]: 83: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,197 INFO L280 TraceCheckUtils]: 84: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,198 INFO L280 TraceCheckUtils]: 85: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,199 INFO L280 TraceCheckUtils]: 86: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,200 INFO L280 TraceCheckUtils]: 87: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,201 INFO L280 TraceCheckUtils]: 88: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,202 INFO L280 TraceCheckUtils]: 89: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;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; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,203 INFO L280 TraceCheckUtils]: 90: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,204 INFO L280 TraceCheckUtils]: 91: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,205 INFO L280 TraceCheckUtils]: 92: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode1~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,206 INFO L280 TraceCheckUtils]: 93: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,207 INFO L280 TraceCheckUtils]: 94: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,208 INFO L280 TraceCheckUtils]: 95: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,209 INFO L280 TraceCheckUtils]: 96: Hoare triple {384#(= ~id2~0 ~max2~0)} ~mode1~0 := 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,210 INFO L280 TraceCheckUtils]: 97: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode2~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,211 INFO L280 TraceCheckUtils]: 98: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~r2~0 < 2; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,212 INFO L280 TraceCheckUtils]: 99: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,213 INFO L280 TraceCheckUtils]: 100: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,213 INFO L280 TraceCheckUtils]: 101: Hoare triple {384#(= ~id2~0 ~max2~0)} ~mode2~0 := 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,214 INFO L280 TraceCheckUtils]: 102: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode3~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,215 INFO L280 TraceCheckUtils]: 103: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~r3~0 < 2; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,216 INFO L280 TraceCheckUtils]: 104: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,217 INFO L280 TraceCheckUtils]: 105: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,218 INFO L280 TraceCheckUtils]: 106: Hoare triple {384#(= ~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; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,219 INFO L280 TraceCheckUtils]: 107: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,220 INFO L280 TraceCheckUtils]: 108: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,221 INFO L280 TraceCheckUtils]: 109: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,222 INFO L280 TraceCheckUtils]: 110: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,223 INFO L280 TraceCheckUtils]: 111: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,224 INFO L280 TraceCheckUtils]: 112: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,225 INFO L280 TraceCheckUtils]: 113: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,226 INFO L280 TraceCheckUtils]: 114: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,227 INFO L280 TraceCheckUtils]: 115: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,228 INFO L280 TraceCheckUtils]: 116: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;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; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,229 INFO L280 TraceCheckUtils]: 117: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,230 INFO L280 TraceCheckUtils]: 118: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,232 INFO L280 TraceCheckUtils]: 119: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,234 INFO L280 TraceCheckUtils]: 120: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,236 INFO L280 TraceCheckUtils]: 121: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,238 INFO L280 TraceCheckUtils]: 122: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 2 == ~r1~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,240 INFO L280 TraceCheckUtils]: 123: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,241 INFO L280 TraceCheckUtils]: 124: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,242 INFO L280 TraceCheckUtils]: 125: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,243 INFO L280 TraceCheckUtils]: 126: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,244 INFO L280 TraceCheckUtils]: 127: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 2 == ~r2~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-17 22:57:45,245 INFO L280 TraceCheckUtils]: 128: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(~max2~0 == ~id2~0);~nl2~0 := 1;~mode2~0 := 0; {380#false} is VALID [2020-07-17 22:57:45,245 INFO L280 TraceCheckUtils]: 129: Hoare triple {380#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {380#false} is VALID [2020-07-17 22:57:45,246 INFO L280 TraceCheckUtils]: 130: Hoare triple {380#false} assume !!(0 == ~ep13~0 % 256); {380#false} is VALID [2020-07-17 22:57:45,246 INFO L280 TraceCheckUtils]: 131: Hoare triple {380#false} assume !!(0 == ~ep23~0 % 256); {380#false} is VALID [2020-07-17 22:57:45,246 INFO L280 TraceCheckUtils]: 132: Hoare triple {380#false} assume 2 == ~r3~0; {380#false} is VALID [2020-07-17 22:57:45,247 INFO L280 TraceCheckUtils]: 133: Hoare triple {380#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; {380#false} is VALID [2020-07-17 22:57:45,247 INFO L280 TraceCheckUtils]: 134: Hoare triple {380#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~5 := 0;~__return_2712~0 := ~check__tmp~5;~main__c1~0 := ~__return_2712~0;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; {380#false} is VALID [2020-07-17 22:57:45,248 INFO L280 TraceCheckUtils]: 135: Hoare triple {380#false} assume 0 == ~assert__arg~5 % 256; {380#false} is VALID [2020-07-17 22:57:45,248 INFO L280 TraceCheckUtils]: 136: Hoare triple {380#false} assume !false; {380#false} is VALID [2020-07-17 22:57:45,317 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 22:57:45,318 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [99869432] [2020-07-17 22:57:45,320 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:57:45,320 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:57:45,321 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727492832] [2020-07-17 22:57:45,330 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 137 [2020-07-17 22:57:45,335 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:57:45,340 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:57:45,557 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 137 edges. 137 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:57:45,557 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:57:45,557 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:57:45,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:57:45,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:57:45,573 INFO L87 Difference]: Start difference. First operand 376 states. Second operand 4 states. [2020-07-17 22:57:46,009 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-17 22:57:52,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:57:52,358 INFO L93 Difference]: Finished difference Result 684 states and 1212 transitions. [2020-07-17 22:57:52,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:57:52,358 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 137 [2020-07-17 22:57:52,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:57:52,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:57:52,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1212 transitions. [2020-07-17 22:57:52,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:57:52,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1212 transitions. [2020-07-17 22:57:52,411 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1212 transitions. [2020-07-17 22:57:53,845 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1212 edges. 1212 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:57:53,917 INFO L225 Difference]: With dead ends: 684 [2020-07-17 22:57:53,917 INFO L226 Difference]: Without dead ends: 544 [2020-07-17 22:57:53,923 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 22:57:53,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 544 states. [2020-07-17 22:57:54,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 544 to 542. [2020-07-17 22:57:54,204 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:57:54,205 INFO L82 GeneralOperation]: Start isEquivalent. First operand 544 states. Second operand 542 states. [2020-07-17 22:57:54,206 INFO L74 IsIncluded]: Start isIncluded. First operand 544 states. Second operand 542 states. [2020-07-17 22:57:54,206 INFO L87 Difference]: Start difference. First operand 544 states. Second operand 542 states. [2020-07-17 22:57:54,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:57:54,247 INFO L93 Difference]: Finished difference Result 544 states and 797 transitions. [2020-07-17 22:57:54,247 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 797 transitions. [2020-07-17 22:57:54,252 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:57:54,252 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:57:54,252 INFO L74 IsIncluded]: Start isIncluded. First operand 542 states. Second operand 544 states. [2020-07-17 22:57:54,253 INFO L87 Difference]: Start difference. First operand 542 states. Second operand 544 states. [2020-07-17 22:57:54,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:57:54,293 INFO L93 Difference]: Finished difference Result 544 states and 797 transitions. [2020-07-17 22:57:54,293 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 797 transitions. [2020-07-17 22:57:54,295 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:57:54,296 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:57:54,296 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:57:54,296 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:57:54,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 542 states. [2020-07-17 22:57:54,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 542 states and 796 transitions. [2020-07-17 22:57:54,342 INFO L78 Accepts]: Start accepts. Automaton has 542 states and 796 transitions. Word has length 137 [2020-07-17 22:57:54,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:57:54,344 INFO L479 AbstractCegarLoop]: Abstraction has 542 states and 796 transitions. [2020-07-17 22:57:54,344 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 22:57:54,344 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 796 transitions. [2020-07-17 22:57:54,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-07-17 22:57:54,347 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:57:54,347 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] [2020-07-17 22:57:54,348 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 22:57:54,348 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:57:54,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:57:54,349 INFO L82 PathProgramCache]: Analyzing trace with hash 801487942, now seen corresponding path program 1 times [2020-07-17 22:57:54,349 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:57:54,349 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1041875051] [2020-07-17 22:57:54,350 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:57:54,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:57:55,051 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 22:57:55,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:57:55,099 INFO L280 TraceCheckUtils]: 0: Hoare triple {3094#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~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_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {3087#true} is VALID [2020-07-17 22:57:55,100 INFO L280 TraceCheckUtils]: 1: Hoare triple {3087#true} assume true; {3087#true} is VALID [2020-07-17 22:57:55,100 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3087#true} {3087#true} #1543#return; {3087#true} is VALID [2020-07-17 22:57:55,105 INFO L263 TraceCheckUtils]: 0: Hoare triple {3087#true} call ULTIMATE.init(); {3094#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~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 22:57:55,106 INFO L280 TraceCheckUtils]: 1: Hoare triple {3094#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~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_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {3087#true} is VALID [2020-07-17 22:57:55,106 INFO L280 TraceCheckUtils]: 2: Hoare triple {3087#true} assume true; {3087#true} is VALID [2020-07-17 22:57:55,106 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3087#true} {3087#true} #1543#return; {3087#true} is VALID [2020-07-17 22:57:55,107 INFO L263 TraceCheckUtils]: 4: Hoare triple {3087#true} call #t~ret27 := main(); {3087#true} is VALID [2020-07-17 22:57:55,109 INFO L280 TraceCheckUtils]: 5: Hoare triple {3087#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~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;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~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; {3092#(= ~ep12~0 main_~init__r121~0)} is VALID [2020-07-17 22:57:55,110 INFO L280 TraceCheckUtils]: 6: Hoare triple {3092#(= ~ep12~0 main_~init__r121~0)} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,111 INFO L280 TraceCheckUtils]: 7: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,112 INFO L280 TraceCheckUtils]: 8: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,112 INFO L280 TraceCheckUtils]: 9: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,113 INFO L280 TraceCheckUtils]: 10: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,113 INFO L280 TraceCheckUtils]: 11: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,114 INFO L280 TraceCheckUtils]: 12: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,115 INFO L280 TraceCheckUtils]: 13: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,115 INFO L280 TraceCheckUtils]: 14: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,116 INFO L280 TraceCheckUtils]: 15: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,116 INFO L280 TraceCheckUtils]: 16: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,117 INFO L280 TraceCheckUtils]: 17: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,118 INFO L280 TraceCheckUtils]: 18: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,118 INFO L280 TraceCheckUtils]: 19: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,119 INFO L280 TraceCheckUtils]: 20: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,120 INFO L280 TraceCheckUtils]: 21: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 >= 0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,120 INFO L280 TraceCheckUtils]: 22: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 >= 0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,121 INFO L280 TraceCheckUtils]: 23: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id3~0 >= 0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,121 INFO L280 TraceCheckUtils]: 24: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r1~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,122 INFO L280 TraceCheckUtils]: 25: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r2~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,123 INFO L280 TraceCheckUtils]: 26: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r3~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,123 INFO L280 TraceCheckUtils]: 27: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,124 INFO L280 TraceCheckUtils]: 28: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,124 INFO L280 TraceCheckUtils]: 29: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,125 INFO L280 TraceCheckUtils]: 30: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st1~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,126 INFO L280 TraceCheckUtils]: 31: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st2~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,126 INFO L280 TraceCheckUtils]: 32: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st3~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,127 INFO L280 TraceCheckUtils]: 33: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl1~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,127 INFO L280 TraceCheckUtils]: 34: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl2~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,128 INFO L280 TraceCheckUtils]: 35: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl3~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,129 INFO L280 TraceCheckUtils]: 36: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,129 INFO L280 TraceCheckUtils]: 37: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,130 INFO L280 TraceCheckUtils]: 38: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,131 INFO L280 TraceCheckUtils]: 39: Hoare triple {3093#(<= (+ (* 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; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,131 INFO L280 TraceCheckUtils]: 40: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~main__i2~0 < 6; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,132 INFO L280 TraceCheckUtils]: 41: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,133 INFO L280 TraceCheckUtils]: 42: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~r1~0 < 2; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:57:55,134 INFO L280 TraceCheckUtils]: 43: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {3088#false} is VALID [2020-07-17 22:57:55,134 INFO L280 TraceCheckUtils]: 44: Hoare triple {3088#false} assume !!(0 == ~ep13~0 % 256); {3088#false} is VALID [2020-07-17 22:57:55,134 INFO L280 TraceCheckUtils]: 45: Hoare triple {3088#false} ~mode1~0 := 1; {3088#false} is VALID [2020-07-17 22:57:55,135 INFO L280 TraceCheckUtils]: 46: Hoare triple {3088#false} assume !!(0 == ~mode2~0 % 256); {3088#false} is VALID [2020-07-17 22:57:55,135 INFO L280 TraceCheckUtils]: 47: Hoare triple {3088#false} assume ~r2~0 < 2; {3088#false} is VALID [2020-07-17 22:57:55,135 INFO L280 TraceCheckUtils]: 48: Hoare triple {3088#false} assume !!(0 == ~ep21~0 % 256); {3088#false} is VALID [2020-07-17 22:57:55,136 INFO L280 TraceCheckUtils]: 49: Hoare triple {3088#false} assume !!(0 == ~ep23~0 % 256); {3088#false} is VALID [2020-07-17 22:57:55,136 INFO L280 TraceCheckUtils]: 50: Hoare triple {3088#false} ~mode2~0 := 1; {3088#false} is VALID [2020-07-17 22:57:55,136 INFO L280 TraceCheckUtils]: 51: Hoare triple {3088#false} assume !!(0 == ~mode3~0 % 256); {3088#false} is VALID [2020-07-17 22:57:55,136 INFO L280 TraceCheckUtils]: 52: Hoare triple {3088#false} assume ~r3~0 < 2; {3088#false} is VALID [2020-07-17 22:57:55,137 INFO L280 TraceCheckUtils]: 53: Hoare triple {3088#false} assume !!(0 == ~ep31~0 % 256); {3088#false} is VALID [2020-07-17 22:57:55,137 INFO L280 TraceCheckUtils]: 54: Hoare triple {3088#false} assume !!(0 == ~ep32~0 % 256); {3088#false} is VALID [2020-07-17 22:57:55,137 INFO L280 TraceCheckUtils]: 55: Hoare triple {3088#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; {3088#false} is VALID [2020-07-17 22:57:55,137 INFO L280 TraceCheckUtils]: 56: Hoare triple {3088#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3088#false} is VALID [2020-07-17 22:57:55,138 INFO L280 TraceCheckUtils]: 57: Hoare triple {3088#false} assume ~st1~0 + ~nl1~0 <= 1; {3088#false} is VALID [2020-07-17 22:57:55,138 INFO L280 TraceCheckUtils]: 58: Hoare triple {3088#false} assume ~st2~0 + ~nl2~0 <= 1; {3088#false} is VALID [2020-07-17 22:57:55,138 INFO L280 TraceCheckUtils]: 59: Hoare triple {3088#false} assume ~st3~0 + ~nl3~0 <= 1; {3088#false} is VALID [2020-07-17 22:57:55,138 INFO L280 TraceCheckUtils]: 60: Hoare triple {3088#false} assume !(~r1~0 >= 2); {3088#false} is VALID [2020-07-17 22:57:55,139 INFO L280 TraceCheckUtils]: 61: Hoare triple {3088#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3088#false} is VALID [2020-07-17 22:57:55,139 INFO L280 TraceCheckUtils]: 62: Hoare triple {3088#false} assume ~r1~0 < 2; {3088#false} is VALID [2020-07-17 22:57:55,139 INFO L280 TraceCheckUtils]: 63: Hoare triple {3088#false} assume !(~r1~0 >= 2); {3088#false} is VALID [2020-07-17 22:57:55,139 INFO L280 TraceCheckUtils]: 64: Hoare triple {3088#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3088#false} is VALID [2020-07-17 22:57:55,140 INFO L280 TraceCheckUtils]: 65: Hoare triple {3088#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;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; {3088#false} is VALID [2020-07-17 22:57:55,140 INFO L280 TraceCheckUtils]: 66: Hoare triple {3088#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {3088#false} is VALID [2020-07-17 22:57:55,140 INFO L280 TraceCheckUtils]: 67: Hoare triple {3088#false} assume ~main__i2~0 < 6; {3088#false} is VALID [2020-07-17 22:57:55,140 INFO L280 TraceCheckUtils]: 68: Hoare triple {3088#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {3088#false} is VALID [2020-07-17 22:57:55,141 INFO L280 TraceCheckUtils]: 69: Hoare triple {3088#false} assume !!(0 == ~ep21~0 % 256); {3088#false} is VALID [2020-07-17 22:57:55,141 INFO L280 TraceCheckUtils]: 70: Hoare triple {3088#false} assume !!(0 == ~ep31~0 % 256); {3088#false} is VALID [2020-07-17 22:57:55,141 INFO L280 TraceCheckUtils]: 71: Hoare triple {3088#false} assume !(2 == ~r1~0);~mode1~0 := 0; {3088#false} is VALID [2020-07-17 22:57:55,141 INFO L280 TraceCheckUtils]: 72: Hoare triple {3088#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {3088#false} is VALID [2020-07-17 22:57:55,142 INFO L280 TraceCheckUtils]: 73: Hoare triple {3088#false} assume !!(0 == ~ep12~0 % 256); {3088#false} is VALID [2020-07-17 22:57:55,142 INFO L280 TraceCheckUtils]: 74: Hoare triple {3088#false} assume !!(0 == ~ep32~0 % 256); {3088#false} is VALID [2020-07-17 22:57:55,142 INFO L280 TraceCheckUtils]: 75: Hoare triple {3088#false} assume !(2 == ~r2~0);~mode2~0 := 0; {3088#false} is VALID [2020-07-17 22:57:55,142 INFO L280 TraceCheckUtils]: 76: Hoare triple {3088#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {3088#false} is VALID [2020-07-17 22:57:55,143 INFO L280 TraceCheckUtils]: 77: Hoare triple {3088#false} assume !!(0 == ~ep13~0 % 256); {3088#false} is VALID [2020-07-17 22:57:55,143 INFO L280 TraceCheckUtils]: 78: Hoare triple {3088#false} assume !!(0 == ~ep23~0 % 256); {3088#false} is VALID [2020-07-17 22:57:55,143 INFO L280 TraceCheckUtils]: 79: Hoare triple {3088#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {3088#false} is VALID [2020-07-17 22:57:55,143 INFO L280 TraceCheckUtils]: 80: Hoare triple {3088#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3088#false} is VALID [2020-07-17 22:57:55,144 INFO L280 TraceCheckUtils]: 81: Hoare triple {3088#false} assume ~st1~0 + ~nl1~0 <= 1; {3088#false} is VALID [2020-07-17 22:57:55,144 INFO L280 TraceCheckUtils]: 82: Hoare triple {3088#false} assume ~st2~0 + ~nl2~0 <= 1; {3088#false} is VALID [2020-07-17 22:57:55,144 INFO L280 TraceCheckUtils]: 83: Hoare triple {3088#false} assume ~st3~0 + ~nl3~0 <= 1; {3088#false} is VALID [2020-07-17 22:57:55,144 INFO L280 TraceCheckUtils]: 84: Hoare triple {3088#false} assume !(~r1~0 >= 2); {3088#false} is VALID [2020-07-17 22:57:55,144 INFO L280 TraceCheckUtils]: 85: Hoare triple {3088#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3088#false} is VALID [2020-07-17 22:57:55,145 INFO L280 TraceCheckUtils]: 86: Hoare triple {3088#false} assume ~r1~0 < 2; {3088#false} is VALID [2020-07-17 22:57:55,145 INFO L280 TraceCheckUtils]: 87: Hoare triple {3088#false} assume !(~r1~0 >= 2); {3088#false} is VALID [2020-07-17 22:57:55,145 INFO L280 TraceCheckUtils]: 88: Hoare triple {3088#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3088#false} is VALID [2020-07-17 22:57:55,145 INFO L280 TraceCheckUtils]: 89: Hoare triple {3088#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;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; {3088#false} is VALID [2020-07-17 22:57:55,146 INFO L280 TraceCheckUtils]: 90: Hoare triple {3088#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {3088#false} is VALID [2020-07-17 22:57:55,146 INFO L280 TraceCheckUtils]: 91: Hoare triple {3088#false} assume ~main__i2~0 < 6; {3088#false} is VALID [2020-07-17 22:57:55,146 INFO L280 TraceCheckUtils]: 92: Hoare triple {3088#false} assume !!(0 == ~mode1~0 % 256); {3088#false} is VALID [2020-07-17 22:57:55,146 INFO L280 TraceCheckUtils]: 93: Hoare triple {3088#false} assume ~r1~0 < 2; {3088#false} is VALID [2020-07-17 22:57:55,147 INFO L280 TraceCheckUtils]: 94: Hoare triple {3088#false} assume !!(0 == ~ep12~0 % 256); {3088#false} is VALID [2020-07-17 22:57:55,147 INFO L280 TraceCheckUtils]: 95: Hoare triple {3088#false} assume !!(0 == ~ep13~0 % 256); {3088#false} is VALID [2020-07-17 22:57:55,147 INFO L280 TraceCheckUtils]: 96: Hoare triple {3088#false} ~mode1~0 := 1; {3088#false} is VALID [2020-07-17 22:57:55,147 INFO L280 TraceCheckUtils]: 97: Hoare triple {3088#false} assume !!(0 == ~mode2~0 % 256); {3088#false} is VALID [2020-07-17 22:57:55,148 INFO L280 TraceCheckUtils]: 98: Hoare triple {3088#false} assume ~r2~0 < 2; {3088#false} is VALID [2020-07-17 22:57:55,148 INFO L280 TraceCheckUtils]: 99: Hoare triple {3088#false} assume !!(0 == ~ep21~0 % 256); {3088#false} is VALID [2020-07-17 22:57:55,148 INFO L280 TraceCheckUtils]: 100: Hoare triple {3088#false} assume !!(0 == ~ep23~0 % 256); {3088#false} is VALID [2020-07-17 22:57:55,148 INFO L280 TraceCheckUtils]: 101: Hoare triple {3088#false} ~mode2~0 := 1; {3088#false} is VALID [2020-07-17 22:57:55,149 INFO L280 TraceCheckUtils]: 102: Hoare triple {3088#false} assume !!(0 == ~mode3~0 % 256); {3088#false} is VALID [2020-07-17 22:57:55,149 INFO L280 TraceCheckUtils]: 103: Hoare triple {3088#false} assume ~r3~0 < 2; {3088#false} is VALID [2020-07-17 22:57:55,149 INFO L280 TraceCheckUtils]: 104: Hoare triple {3088#false} assume !!(0 == ~ep31~0 % 256); {3088#false} is VALID [2020-07-17 22:57:55,149 INFO L280 TraceCheckUtils]: 105: Hoare triple {3088#false} assume !!(0 == ~ep32~0 % 256); {3088#false} is VALID [2020-07-17 22:57:55,150 INFO L280 TraceCheckUtils]: 106: Hoare triple {3088#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; {3088#false} is VALID [2020-07-17 22:57:55,150 INFO L280 TraceCheckUtils]: 107: Hoare triple {3088#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3088#false} is VALID [2020-07-17 22:57:55,150 INFO L280 TraceCheckUtils]: 108: Hoare triple {3088#false} assume ~st1~0 + ~nl1~0 <= 1; {3088#false} is VALID [2020-07-17 22:57:55,150 INFO L280 TraceCheckUtils]: 109: Hoare triple {3088#false} assume ~st2~0 + ~nl2~0 <= 1; {3088#false} is VALID [2020-07-17 22:57:55,151 INFO L280 TraceCheckUtils]: 110: Hoare triple {3088#false} assume ~st3~0 + ~nl3~0 <= 1; {3088#false} is VALID [2020-07-17 22:57:55,151 INFO L280 TraceCheckUtils]: 111: Hoare triple {3088#false} assume !(~r1~0 >= 2); {3088#false} is VALID [2020-07-17 22:57:55,151 INFO L280 TraceCheckUtils]: 112: Hoare triple {3088#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3088#false} is VALID [2020-07-17 22:57:55,151 INFO L280 TraceCheckUtils]: 113: Hoare triple {3088#false} assume ~r1~0 < 2; {3088#false} is VALID [2020-07-17 22:57:55,152 INFO L280 TraceCheckUtils]: 114: Hoare triple {3088#false} assume !(~r1~0 >= 2); {3088#false} is VALID [2020-07-17 22:57:55,152 INFO L280 TraceCheckUtils]: 115: Hoare triple {3088#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3088#false} is VALID [2020-07-17 22:57:55,152 INFO L280 TraceCheckUtils]: 116: Hoare triple {3088#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;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; {3088#false} is VALID [2020-07-17 22:57:55,152 INFO L280 TraceCheckUtils]: 117: Hoare triple {3088#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {3088#false} is VALID [2020-07-17 22:57:55,153 INFO L280 TraceCheckUtils]: 118: Hoare triple {3088#false} assume ~main__i2~0 < 6; {3088#false} is VALID [2020-07-17 22:57:55,153 INFO L280 TraceCheckUtils]: 119: Hoare triple {3088#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {3088#false} is VALID [2020-07-17 22:57:55,153 INFO L280 TraceCheckUtils]: 120: Hoare triple {3088#false} assume !!(0 == ~ep21~0 % 256); {3088#false} is VALID [2020-07-17 22:57:55,153 INFO L280 TraceCheckUtils]: 121: Hoare triple {3088#false} assume !!(0 == ~ep31~0 % 256); {3088#false} is VALID [2020-07-17 22:57:55,154 INFO L280 TraceCheckUtils]: 122: Hoare triple {3088#false} assume 2 == ~r1~0; {3088#false} is VALID [2020-07-17 22:57:55,154 INFO L280 TraceCheckUtils]: 123: Hoare triple {3088#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {3088#false} is VALID [2020-07-17 22:57:55,154 INFO L280 TraceCheckUtils]: 124: Hoare triple {3088#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {3088#false} is VALID [2020-07-17 22:57:55,154 INFO L280 TraceCheckUtils]: 125: Hoare triple {3088#false} assume !!(0 == ~ep12~0 % 256); {3088#false} is VALID [2020-07-17 22:57:55,155 INFO L280 TraceCheckUtils]: 126: Hoare triple {3088#false} assume !!(0 == ~ep32~0 % 256); {3088#false} is VALID [2020-07-17 22:57:55,155 INFO L280 TraceCheckUtils]: 127: Hoare triple {3088#false} assume 2 == ~r2~0; {3088#false} is VALID [2020-07-17 22:57:55,155 INFO L280 TraceCheckUtils]: 128: Hoare triple {3088#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {3088#false} is VALID [2020-07-17 22:57:55,155 INFO L280 TraceCheckUtils]: 129: Hoare triple {3088#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {3088#false} is VALID [2020-07-17 22:57:55,156 INFO L280 TraceCheckUtils]: 130: Hoare triple {3088#false} assume !!(0 == ~ep13~0 % 256); {3088#false} is VALID [2020-07-17 22:57:55,156 INFO L280 TraceCheckUtils]: 131: Hoare triple {3088#false} assume !!(0 == ~ep23~0 % 256); {3088#false} is VALID [2020-07-17 22:57:55,156 INFO L280 TraceCheckUtils]: 132: Hoare triple {3088#false} assume 2 == ~r3~0; {3088#false} is VALID [2020-07-17 22:57:55,157 INFO L280 TraceCheckUtils]: 133: Hoare triple {3088#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; {3088#false} is VALID [2020-07-17 22:57:55,157 INFO L280 TraceCheckUtils]: 134: Hoare triple {3088#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2801~0 := ~check__tmp~3;~main__c1~0 := ~__return_2801~0;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; {3088#false} is VALID [2020-07-17 22:57:55,157 INFO L280 TraceCheckUtils]: 135: Hoare triple {3088#false} assume 0 == ~assert__arg~3 % 256; {3088#false} is VALID [2020-07-17 22:57:55,157 INFO L280 TraceCheckUtils]: 136: Hoare triple {3088#false} assume !false; {3088#false} is VALID [2020-07-17 22:57:55,238 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 22:57:55,239 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1041875051] [2020-07-17 22:57:55,239 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:57:55,239 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 22:57:55,240 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491309241] [2020-07-17 22:57:55,241 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 137 [2020-07-17 22:57:55,242 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:57:55,242 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 22:57:55,412 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 137 edges. 137 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:57:55,413 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 22:57:55,413 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:57:55,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 22:57:55,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:57:55,414 INFO L87 Difference]: Start difference. First operand 542 states and 796 transitions. Second operand 5 states. [2020-07-17 22:58:03,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:03,856 INFO L93 Difference]: Finished difference Result 1574 states and 2307 transitions. [2020-07-17 22:58:03,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:58:03,856 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 137 [2020-07-17 22:58:03,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:58:03,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:58:03,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1546 transitions. [2020-07-17 22:58:03,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:58:03,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1546 transitions. [2020-07-17 22:58:03,910 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1546 transitions. [2020-07-17 22:58:05,973 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 22:58:06,072 INFO L225 Difference]: With dead ends: 1574 [2020-07-17 22:58:06,073 INFO L226 Difference]: Without dead ends: 1045 [2020-07-17 22:58:06,077 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 22:58:06,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1045 states. [2020-07-17 22:58:06,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1045 to 1018. [2020-07-17 22:58:06,717 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:58:06,717 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1045 states. Second operand 1018 states. [2020-07-17 22:58:06,717 INFO L74 IsIncluded]: Start isIncluded. First operand 1045 states. Second operand 1018 states. [2020-07-17 22:58:06,718 INFO L87 Difference]: Start difference. First operand 1045 states. Second operand 1018 states. [2020-07-17 22:58:06,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:06,819 INFO L93 Difference]: Finished difference Result 1045 states and 1516 transitions. [2020-07-17 22:58:06,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1516 transitions. [2020-07-17 22:58:06,823 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:58:06,823 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:58:06,824 INFO L74 IsIncluded]: Start isIncluded. First operand 1018 states. Second operand 1045 states. [2020-07-17 22:58:06,824 INFO L87 Difference]: Start difference. First operand 1018 states. Second operand 1045 states. [2020-07-17 22:58:06,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:06,946 INFO L93 Difference]: Finished difference Result 1045 states and 1516 transitions. [2020-07-17 22:58:06,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1516 transitions. [2020-07-17 22:58:06,949 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:58:06,950 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:58:06,950 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:58:06,950 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:58:06,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1018 states. [2020-07-17 22:58:07,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 1018 states and 1489 transitions. [2020-07-17 22:58:07,085 INFO L78 Accepts]: Start accepts. Automaton has 1018 states and 1489 transitions. Word has length 137 [2020-07-17 22:58:07,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:58:07,086 INFO L479 AbstractCegarLoop]: Abstraction has 1018 states and 1489 transitions. [2020-07-17 22:58:07,086 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 22:58:07,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1489 transitions. [2020-07-17 22:58:07,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-07-17 22:58:07,090 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:58:07,091 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] [2020-07-17 22:58:07,091 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 22:58:07,091 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:58:07,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:58:07,092 INFO L82 PathProgramCache]: Analyzing trace with hash -930136376, now seen corresponding path program 1 times [2020-07-17 22:58:07,092 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:58:07,093 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068054358] [2020-07-17 22:58:07,093 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:58:07,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:07,525 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 22:58:07,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:07,598 INFO L280 TraceCheckUtils]: 0: Hoare triple {8599#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~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_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {8593#true} is VALID [2020-07-17 22:58:07,599 INFO L280 TraceCheckUtils]: 1: Hoare triple {8593#true} assume true; {8593#true} is VALID [2020-07-17 22:58:07,599 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8593#true} {8593#true} #1543#return; {8593#true} is VALID [2020-07-17 22:58:07,606 INFO L263 TraceCheckUtils]: 0: Hoare triple {8593#true} call ULTIMATE.init(); {8599#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~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 22:58:07,607 INFO L280 TraceCheckUtils]: 1: Hoare triple {8599#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~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_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {8593#true} is VALID [2020-07-17 22:58:07,607 INFO L280 TraceCheckUtils]: 2: Hoare triple {8593#true} assume true; {8593#true} is VALID [2020-07-17 22:58:07,608 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8593#true} {8593#true} #1543#return; {8593#true} is VALID [2020-07-17 22:58:07,608 INFO L263 TraceCheckUtils]: 4: Hoare triple {8593#true} call #t~ret27 := main(); {8593#true} is VALID [2020-07-17 22:58:07,608 INFO L280 TraceCheckUtils]: 5: Hoare triple {8593#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~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;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~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; {8593#true} is VALID [2020-07-17 22:58:07,608 INFO L280 TraceCheckUtils]: 6: Hoare triple {8593#true} assume !!(0 == ~init__r121~0 % 256); {8593#true} is VALID [2020-07-17 22:58:07,610 INFO L280 TraceCheckUtils]: 7: Hoare triple {8593#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {8598#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-17 22:58:07,612 INFO L280 TraceCheckUtils]: 8: Hoare triple {8598#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {8598#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-17 22:58:07,614 INFO L280 TraceCheckUtils]: 9: Hoare triple {8598#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {8594#false} is VALID [2020-07-17 22:58:07,614 INFO L280 TraceCheckUtils]: 10: Hoare triple {8594#false} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {8594#false} is VALID [2020-07-17 22:58:07,614 INFO L280 TraceCheckUtils]: 11: Hoare triple {8594#false} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {8594#false} is VALID [2020-07-17 22:58:07,615 INFO L280 TraceCheckUtils]: 12: Hoare triple {8594#false} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {8594#false} is VALID [2020-07-17 22:58:07,615 INFO L280 TraceCheckUtils]: 13: Hoare triple {8594#false} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {8594#false} is VALID [2020-07-17 22:58:07,615 INFO L280 TraceCheckUtils]: 14: Hoare triple {8594#false} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {8594#false} is VALID [2020-07-17 22:58:07,615 INFO L280 TraceCheckUtils]: 15: Hoare triple {8594#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {8594#false} is VALID [2020-07-17 22:58:07,616 INFO L280 TraceCheckUtils]: 16: Hoare triple {8594#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {8594#false} is VALID [2020-07-17 22:58:07,616 INFO L280 TraceCheckUtils]: 17: Hoare triple {8594#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {8594#false} is VALID [2020-07-17 22:58:07,616 INFO L280 TraceCheckUtils]: 18: Hoare triple {8594#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {8594#false} is VALID [2020-07-17 22:58:07,617 INFO L280 TraceCheckUtils]: 19: Hoare triple {8594#false} assume ~id1~0 != ~id2~0; {8594#false} is VALID [2020-07-17 22:58:07,617 INFO L280 TraceCheckUtils]: 20: Hoare triple {8594#false} assume ~id1~0 != ~id3~0; {8594#false} is VALID [2020-07-17 22:58:07,617 INFO L280 TraceCheckUtils]: 21: Hoare triple {8594#false} assume ~id2~0 != ~id3~0; {8594#false} is VALID [2020-07-17 22:58:07,617 INFO L280 TraceCheckUtils]: 22: Hoare triple {8594#false} assume ~id1~0 >= 0; {8594#false} is VALID [2020-07-17 22:58:07,618 INFO L280 TraceCheckUtils]: 23: Hoare triple {8594#false} assume ~id2~0 >= 0; {8594#false} is VALID [2020-07-17 22:58:07,618 INFO L280 TraceCheckUtils]: 24: Hoare triple {8594#false} assume ~id3~0 >= 0; {8594#false} is VALID [2020-07-17 22:58:07,618 INFO L280 TraceCheckUtils]: 25: Hoare triple {8594#false} assume 0 == ~r1~0; {8594#false} is VALID [2020-07-17 22:58:07,618 INFO L280 TraceCheckUtils]: 26: Hoare triple {8594#false} assume 0 == ~r2~0; {8594#false} is VALID [2020-07-17 22:58:07,619 INFO L280 TraceCheckUtils]: 27: Hoare triple {8594#false} assume 0 == ~r3~0; {8594#false} is VALID [2020-07-17 22:58:07,619 INFO L280 TraceCheckUtils]: 28: Hoare triple {8594#false} assume ~max1~0 == ~id1~0; {8594#false} is VALID [2020-07-17 22:58:07,619 INFO L280 TraceCheckUtils]: 29: Hoare triple {8594#false} assume ~max2~0 == ~id2~0; {8594#false} is VALID [2020-07-17 22:58:07,619 INFO L280 TraceCheckUtils]: 30: Hoare triple {8594#false} assume ~max3~0 == ~id3~0; {8594#false} is VALID [2020-07-17 22:58:07,620 INFO L280 TraceCheckUtils]: 31: Hoare triple {8594#false} assume 0 == ~st1~0; {8594#false} is VALID [2020-07-17 22:58:07,620 INFO L280 TraceCheckUtils]: 32: Hoare triple {8594#false} assume 0 == ~st2~0; {8594#false} is VALID [2020-07-17 22:58:07,620 INFO L280 TraceCheckUtils]: 33: Hoare triple {8594#false} assume 0 == ~st3~0; {8594#false} is VALID [2020-07-17 22:58:07,620 INFO L280 TraceCheckUtils]: 34: Hoare triple {8594#false} assume 0 == ~nl1~0; {8594#false} is VALID [2020-07-17 22:58:07,621 INFO L280 TraceCheckUtils]: 35: Hoare triple {8594#false} assume 0 == ~nl2~0; {8594#false} is VALID [2020-07-17 22:58:07,621 INFO L280 TraceCheckUtils]: 36: Hoare triple {8594#false} assume 0 == ~nl3~0; {8594#false} is VALID [2020-07-17 22:58:07,621 INFO L280 TraceCheckUtils]: 37: Hoare triple {8594#false} assume 0 == ~mode1~0 % 256; {8594#false} is VALID [2020-07-17 22:58:07,621 INFO L280 TraceCheckUtils]: 38: Hoare triple {8594#false} assume 0 == ~mode2~0 % 256; {8594#false} is VALID [2020-07-17 22:58:07,621 INFO L280 TraceCheckUtils]: 39: Hoare triple {8594#false} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {8594#false} is VALID [2020-07-17 22:58:07,622 INFO L280 TraceCheckUtils]: 40: Hoare triple {8594#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; {8594#false} is VALID [2020-07-17 22:58:07,622 INFO L280 TraceCheckUtils]: 41: Hoare triple {8594#false} assume ~main__i2~0 < 6; {8594#false} is VALID [2020-07-17 22:58:07,623 INFO L280 TraceCheckUtils]: 42: Hoare triple {8594#false} assume !!(0 == ~mode1~0 % 256); {8594#false} is VALID [2020-07-17 22:58:07,623 INFO L280 TraceCheckUtils]: 43: Hoare triple {8594#false} assume ~r1~0 < 2; {8594#false} is VALID [2020-07-17 22:58:07,623 INFO L280 TraceCheckUtils]: 44: Hoare triple {8594#false} assume !!(0 == ~ep12~0 % 256); {8594#false} is VALID [2020-07-17 22:58:07,624 INFO L280 TraceCheckUtils]: 45: Hoare triple {8594#false} assume !!(0 == ~ep13~0 % 256); {8594#false} is VALID [2020-07-17 22:58:07,624 INFO L280 TraceCheckUtils]: 46: Hoare triple {8594#false} ~mode1~0 := 1; {8594#false} is VALID [2020-07-17 22:58:07,624 INFO L280 TraceCheckUtils]: 47: Hoare triple {8594#false} assume !!(0 == ~mode2~0 % 256); {8594#false} is VALID [2020-07-17 22:58:07,625 INFO L280 TraceCheckUtils]: 48: Hoare triple {8594#false} assume ~r2~0 < 2; {8594#false} is VALID [2020-07-17 22:58:07,626 INFO L280 TraceCheckUtils]: 49: Hoare triple {8594#false} assume !!(0 == ~ep21~0 % 256); {8594#false} is VALID [2020-07-17 22:58:07,630 INFO L280 TraceCheckUtils]: 50: Hoare triple {8594#false} assume !!(0 == ~ep23~0 % 256); {8594#false} is VALID [2020-07-17 22:58:07,631 INFO L280 TraceCheckUtils]: 51: Hoare triple {8594#false} ~mode2~0 := 1; {8594#false} is VALID [2020-07-17 22:58:07,631 INFO L280 TraceCheckUtils]: 52: Hoare triple {8594#false} assume !!(0 == ~mode3~0 % 256); {8594#false} is VALID [2020-07-17 22:58:07,631 INFO L280 TraceCheckUtils]: 53: Hoare triple {8594#false} assume ~r3~0 < 2; {8594#false} is VALID [2020-07-17 22:58:07,632 INFO L280 TraceCheckUtils]: 54: Hoare triple {8594#false} assume !!(0 == ~ep31~0 % 256); {8594#false} is VALID [2020-07-17 22:58:07,632 INFO L280 TraceCheckUtils]: 55: Hoare triple {8594#false} assume !!(0 == ~ep32~0 % 256); {8594#false} is VALID [2020-07-17 22:58:07,632 INFO L280 TraceCheckUtils]: 56: Hoare triple {8594#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; {8594#false} is VALID [2020-07-17 22:58:07,638 INFO L280 TraceCheckUtils]: 57: Hoare triple {8594#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8594#false} is VALID [2020-07-17 22:58:07,638 INFO L280 TraceCheckUtils]: 58: Hoare triple {8594#false} assume ~st1~0 + ~nl1~0 <= 1; {8594#false} is VALID [2020-07-17 22:58:07,639 INFO L280 TraceCheckUtils]: 59: Hoare triple {8594#false} assume ~st2~0 + ~nl2~0 <= 1; {8594#false} is VALID [2020-07-17 22:58:07,639 INFO L280 TraceCheckUtils]: 60: Hoare triple {8594#false} assume ~st3~0 + ~nl3~0 <= 1; {8594#false} is VALID [2020-07-17 22:58:07,642 INFO L280 TraceCheckUtils]: 61: Hoare triple {8594#false} assume !(~r1~0 >= 2); {8594#false} is VALID [2020-07-17 22:58:07,643 INFO L280 TraceCheckUtils]: 62: Hoare triple {8594#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8594#false} is VALID [2020-07-17 22:58:07,643 INFO L280 TraceCheckUtils]: 63: Hoare triple {8594#false} assume ~r1~0 < 2; {8594#false} is VALID [2020-07-17 22:58:07,643 INFO L280 TraceCheckUtils]: 64: Hoare triple {8594#false} assume !(~r1~0 >= 2); {8594#false} is VALID [2020-07-17 22:58:07,644 INFO L280 TraceCheckUtils]: 65: Hoare triple {8594#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8594#false} is VALID [2020-07-17 22:58:07,644 INFO L280 TraceCheckUtils]: 66: Hoare triple {8594#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;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; {8594#false} is VALID [2020-07-17 22:58:07,644 INFO L280 TraceCheckUtils]: 67: Hoare triple {8594#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {8594#false} is VALID [2020-07-17 22:58:07,644 INFO L280 TraceCheckUtils]: 68: Hoare triple {8594#false} assume ~main__i2~0 < 6; {8594#false} is VALID [2020-07-17 22:58:07,645 INFO L280 TraceCheckUtils]: 69: Hoare triple {8594#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {8594#false} is VALID [2020-07-17 22:58:07,645 INFO L280 TraceCheckUtils]: 70: Hoare triple {8594#false} assume !!(0 == ~ep21~0 % 256); {8594#false} is VALID [2020-07-17 22:58:07,645 INFO L280 TraceCheckUtils]: 71: Hoare triple {8594#false} assume !!(0 == ~ep31~0 % 256); {8594#false} is VALID [2020-07-17 22:58:07,645 INFO L280 TraceCheckUtils]: 72: Hoare triple {8594#false} assume !(2 == ~r1~0);~mode1~0 := 0; {8594#false} is VALID [2020-07-17 22:58:07,646 INFO L280 TraceCheckUtils]: 73: Hoare triple {8594#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {8594#false} is VALID [2020-07-17 22:58:07,646 INFO L280 TraceCheckUtils]: 74: Hoare triple {8594#false} assume !!(0 == ~ep12~0 % 256); {8594#false} is VALID [2020-07-17 22:58:07,646 INFO L280 TraceCheckUtils]: 75: Hoare triple {8594#false} assume !!(0 == ~ep32~0 % 256); {8594#false} is VALID [2020-07-17 22:58:07,646 INFO L280 TraceCheckUtils]: 76: Hoare triple {8594#false} assume !(2 == ~r2~0);~mode2~0 := 0; {8594#false} is VALID [2020-07-17 22:58:07,647 INFO L280 TraceCheckUtils]: 77: Hoare triple {8594#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {8594#false} is VALID [2020-07-17 22:58:07,647 INFO L280 TraceCheckUtils]: 78: Hoare triple {8594#false} assume !!(0 == ~ep13~0 % 256); {8594#false} is VALID [2020-07-17 22:58:07,647 INFO L280 TraceCheckUtils]: 79: Hoare triple {8594#false} assume !!(0 == ~ep23~0 % 256); {8594#false} is VALID [2020-07-17 22:58:07,647 INFO L280 TraceCheckUtils]: 80: Hoare triple {8594#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {8594#false} is VALID [2020-07-17 22:58:07,648 INFO L280 TraceCheckUtils]: 81: Hoare triple {8594#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8594#false} is VALID [2020-07-17 22:58:07,648 INFO L280 TraceCheckUtils]: 82: Hoare triple {8594#false} assume ~st1~0 + ~nl1~0 <= 1; {8594#false} is VALID [2020-07-17 22:58:07,648 INFO L280 TraceCheckUtils]: 83: Hoare triple {8594#false} assume ~st2~0 + ~nl2~0 <= 1; {8594#false} is VALID [2020-07-17 22:58:07,648 INFO L280 TraceCheckUtils]: 84: Hoare triple {8594#false} assume ~st3~0 + ~nl3~0 <= 1; {8594#false} is VALID [2020-07-17 22:58:07,649 INFO L280 TraceCheckUtils]: 85: Hoare triple {8594#false} assume !(~r1~0 >= 2); {8594#false} is VALID [2020-07-17 22:58:07,649 INFO L280 TraceCheckUtils]: 86: Hoare triple {8594#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8594#false} is VALID [2020-07-17 22:58:07,649 INFO L280 TraceCheckUtils]: 87: Hoare triple {8594#false} assume ~r1~0 < 2; {8594#false} is VALID [2020-07-17 22:58:07,649 INFO L280 TraceCheckUtils]: 88: Hoare triple {8594#false} assume !(~r1~0 >= 2); {8594#false} is VALID [2020-07-17 22:58:07,649 INFO L280 TraceCheckUtils]: 89: Hoare triple {8594#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8594#false} is VALID [2020-07-17 22:58:07,650 INFO L280 TraceCheckUtils]: 90: Hoare triple {8594#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;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; {8594#false} is VALID [2020-07-17 22:58:07,650 INFO L280 TraceCheckUtils]: 91: Hoare triple {8594#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {8594#false} is VALID [2020-07-17 22:58:07,650 INFO L280 TraceCheckUtils]: 92: Hoare triple {8594#false} assume ~main__i2~0 < 6; {8594#false} is VALID [2020-07-17 22:58:07,650 INFO L280 TraceCheckUtils]: 93: Hoare triple {8594#false} assume !!(0 == ~mode1~0 % 256); {8594#false} is VALID [2020-07-17 22:58:07,652 INFO L280 TraceCheckUtils]: 94: Hoare triple {8594#false} assume ~r1~0 < 2; {8594#false} is VALID [2020-07-17 22:58:07,653 INFO L280 TraceCheckUtils]: 95: Hoare triple {8594#false} assume !!(0 == ~ep12~0 % 256); {8594#false} is VALID [2020-07-17 22:58:07,653 INFO L280 TraceCheckUtils]: 96: Hoare triple {8594#false} assume !!(0 == ~ep13~0 % 256); {8594#false} is VALID [2020-07-17 22:58:07,653 INFO L280 TraceCheckUtils]: 97: Hoare triple {8594#false} ~mode1~0 := 1; {8594#false} is VALID [2020-07-17 22:58:07,655 INFO L280 TraceCheckUtils]: 98: Hoare triple {8594#false} assume !!(0 == ~mode2~0 % 256); {8594#false} is VALID [2020-07-17 22:58:07,655 INFO L280 TraceCheckUtils]: 99: Hoare triple {8594#false} assume ~r2~0 < 2; {8594#false} is VALID [2020-07-17 22:58:07,670 INFO L280 TraceCheckUtils]: 100: Hoare triple {8594#false} assume !!(0 == ~ep21~0 % 256); {8594#false} is VALID [2020-07-17 22:58:07,671 INFO L280 TraceCheckUtils]: 101: Hoare triple {8594#false} assume !!(0 == ~ep23~0 % 256); {8594#false} is VALID [2020-07-17 22:58:07,671 INFO L280 TraceCheckUtils]: 102: Hoare triple {8594#false} ~mode2~0 := 1; {8594#false} is VALID [2020-07-17 22:58:07,672 INFO L280 TraceCheckUtils]: 103: Hoare triple {8594#false} assume !!(0 == ~mode3~0 % 256); {8594#false} is VALID [2020-07-17 22:58:07,672 INFO L280 TraceCheckUtils]: 104: Hoare triple {8594#false} assume ~r3~0 < 2; {8594#false} is VALID [2020-07-17 22:58:07,672 INFO L280 TraceCheckUtils]: 105: Hoare triple {8594#false} assume !!(0 == ~ep31~0 % 256); {8594#false} is VALID [2020-07-17 22:58:07,673 INFO L280 TraceCheckUtils]: 106: Hoare triple {8594#false} assume !!(0 == ~ep32~0 % 256); {8594#false} is VALID [2020-07-17 22:58:07,673 INFO L280 TraceCheckUtils]: 107: Hoare triple {8594#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; {8594#false} is VALID [2020-07-17 22:58:07,676 INFO L280 TraceCheckUtils]: 108: Hoare triple {8594#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8594#false} is VALID [2020-07-17 22:58:07,677 INFO L280 TraceCheckUtils]: 109: Hoare triple {8594#false} assume ~st1~0 + ~nl1~0 <= 1; {8594#false} is VALID [2020-07-17 22:58:07,677 INFO L280 TraceCheckUtils]: 110: Hoare triple {8594#false} assume ~st2~0 + ~nl2~0 <= 1; {8594#false} is VALID [2020-07-17 22:58:07,677 INFO L280 TraceCheckUtils]: 111: Hoare triple {8594#false} assume ~st3~0 + ~nl3~0 <= 1; {8594#false} is VALID [2020-07-17 22:58:07,677 INFO L280 TraceCheckUtils]: 112: Hoare triple {8594#false} assume !(~r1~0 >= 2); {8594#false} is VALID [2020-07-17 22:58:07,678 INFO L280 TraceCheckUtils]: 113: Hoare triple {8594#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8594#false} is VALID [2020-07-17 22:58:07,678 INFO L280 TraceCheckUtils]: 114: Hoare triple {8594#false} assume ~r1~0 < 2; {8594#false} is VALID [2020-07-17 22:58:07,678 INFO L280 TraceCheckUtils]: 115: Hoare triple {8594#false} assume !(~r1~0 >= 2); {8594#false} is VALID [2020-07-17 22:58:07,678 INFO L280 TraceCheckUtils]: 116: Hoare triple {8594#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8594#false} is VALID [2020-07-17 22:58:07,678 INFO L280 TraceCheckUtils]: 117: Hoare triple {8594#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;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; {8594#false} is VALID [2020-07-17 22:58:07,679 INFO L280 TraceCheckUtils]: 118: Hoare triple {8594#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {8594#false} is VALID [2020-07-17 22:58:07,679 INFO L280 TraceCheckUtils]: 119: Hoare triple {8594#false} assume ~main__i2~0 < 6; {8594#false} is VALID [2020-07-17 22:58:07,679 INFO L280 TraceCheckUtils]: 120: Hoare triple {8594#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {8594#false} is VALID [2020-07-17 22:58:07,682 INFO L280 TraceCheckUtils]: 121: Hoare triple {8594#false} assume !!(0 == ~ep21~0 % 256); {8594#false} is VALID [2020-07-17 22:58:07,682 INFO L280 TraceCheckUtils]: 122: Hoare triple {8594#false} assume !!(0 == ~ep31~0 % 256); {8594#false} is VALID [2020-07-17 22:58:07,682 INFO L280 TraceCheckUtils]: 123: Hoare triple {8594#false} assume 2 == ~r1~0; {8594#false} is VALID [2020-07-17 22:58:07,683 INFO L280 TraceCheckUtils]: 124: Hoare triple {8594#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {8594#false} is VALID [2020-07-17 22:58:07,683 INFO L280 TraceCheckUtils]: 125: Hoare triple {8594#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {8594#false} is VALID [2020-07-17 22:58:07,684 INFO L280 TraceCheckUtils]: 126: Hoare triple {8594#false} assume !!(0 == ~ep12~0 % 256); {8594#false} is VALID [2020-07-17 22:58:07,684 INFO L280 TraceCheckUtils]: 127: Hoare triple {8594#false} assume !!(0 == ~ep32~0 % 256); {8594#false} is VALID [2020-07-17 22:58:07,687 INFO L280 TraceCheckUtils]: 128: Hoare triple {8594#false} assume 2 == ~r2~0; {8594#false} is VALID [2020-07-17 22:58:07,687 INFO L280 TraceCheckUtils]: 129: Hoare triple {8594#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {8594#false} is VALID [2020-07-17 22:58:07,687 INFO L280 TraceCheckUtils]: 130: Hoare triple {8594#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {8594#false} is VALID [2020-07-17 22:58:07,688 INFO L280 TraceCheckUtils]: 131: Hoare triple {8594#false} assume !!(0 == ~ep13~0 % 256); {8594#false} is VALID [2020-07-17 22:58:07,688 INFO L280 TraceCheckUtils]: 132: Hoare triple {8594#false} assume !!(0 == ~ep23~0 % 256); {8594#false} is VALID [2020-07-17 22:58:07,688 INFO L280 TraceCheckUtils]: 133: Hoare triple {8594#false} assume 2 == ~r3~0; {8594#false} is VALID [2020-07-17 22:58:07,689 INFO L280 TraceCheckUtils]: 134: Hoare triple {8594#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; {8594#false} is VALID [2020-07-17 22:58:07,689 INFO L280 TraceCheckUtils]: 135: Hoare triple {8594#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2801~0 := ~check__tmp~3;~main__c1~0 := ~__return_2801~0;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; {8594#false} is VALID [2020-07-17 22:58:07,691 INFO L280 TraceCheckUtils]: 136: Hoare triple {8594#false} assume 0 == ~assert__arg~3 % 256; {8594#false} is VALID [2020-07-17 22:58:07,691 INFO L280 TraceCheckUtils]: 137: Hoare triple {8594#false} assume !false; {8594#false} is VALID [2020-07-17 22:58:07,716 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 22:58:07,716 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2068054358] [2020-07-17 22:58:07,717 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:58:07,717 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:58:07,717 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1228043187] [2020-07-17 22:58:07,718 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 138 [2020-07-17 22:58:07,719 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:58:07,719 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:58:07,900 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 138 edges. 138 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:58:07,900 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:58:07,901 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:58:07,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:58:07,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:58:07,901 INFO L87 Difference]: Start difference. First operand 1018 states and 1489 transitions. Second operand 4 states. [2020-07-17 22:58:18,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:18,188 INFO L93 Difference]: Finished difference Result 3008 states and 4397 transitions. [2020-07-17 22:58:18,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 22:58:18,189 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 138 [2020-07-17 22:58:18,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:58:18,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:58:18,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1570 transitions. [2020-07-17 22:58:18,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:58:18,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1570 transitions. [2020-07-17 22:58:18,223 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1570 transitions. [2020-07-17 22:58:20,404 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1570 edges. 1570 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:58:20,620 INFO L225 Difference]: With dead ends: 3008 [2020-07-17 22:58:20,620 INFO L226 Difference]: Without dead ends: 2022 [2020-07-17 22:58:20,624 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 22:58:20,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2022 states. [2020-07-17 22:58:21,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2022 to 1020. [2020-07-17 22:58:21,493 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:58:21,493 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2022 states. Second operand 1020 states. [2020-07-17 22:58:21,493 INFO L74 IsIncluded]: Start isIncluded. First operand 2022 states. Second operand 1020 states. [2020-07-17 22:58:21,493 INFO L87 Difference]: Start difference. First operand 2022 states. Second operand 1020 states. [2020-07-17 22:58:21,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:21,816 INFO L93 Difference]: Finished difference Result 2022 states and 2957 transitions. [2020-07-17 22:58:21,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 2957 transitions. [2020-07-17 22:58:21,820 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:58:21,821 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:58:21,822 INFO L74 IsIncluded]: Start isIncluded. First operand 1020 states. Second operand 2022 states. [2020-07-17 22:58:21,823 INFO L87 Difference]: Start difference. First operand 1020 states. Second operand 2022 states. [2020-07-17 22:58:22,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:22,097 INFO L93 Difference]: Finished difference Result 2022 states and 2957 transitions. [2020-07-17 22:58:22,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 2957 transitions. [2020-07-17 22:58:22,107 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:58:22,108 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:58:22,108 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:58:22,108 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:58:22,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1020 states. [2020-07-17 22:58:22,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 1020 states and 1491 transitions. [2020-07-17 22:58:22,215 INFO L78 Accepts]: Start accepts. Automaton has 1020 states and 1491 transitions. Word has length 138 [2020-07-17 22:58:22,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:58:22,215 INFO L479 AbstractCegarLoop]: Abstraction has 1020 states and 1491 transitions. [2020-07-17 22:58:22,216 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 22:58:22,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1491 transitions. [2020-07-17 22:58:22,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-07-17 22:58:22,220 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:58:22,220 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 22:58:22,221 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 22:58:22,221 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:58:22,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:58:22,222 INFO L82 PathProgramCache]: Analyzing trace with hash 2126861745, now seen corresponding path program 1 times [2020-07-17 22:58:22,222 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:58:22,222 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956426021] [2020-07-17 22:58:22,223 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:58:22,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:22,709 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 22:58:22,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:22,781 INFO L280 TraceCheckUtils]: 0: Hoare triple {17954#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~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_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {17948#true} is VALID [2020-07-17 22:58:22,781 INFO L280 TraceCheckUtils]: 1: Hoare triple {17948#true} assume true; {17948#true} is VALID [2020-07-17 22:58:22,782 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17948#true} {17948#true} #1543#return; {17948#true} is VALID [2020-07-17 22:58:22,790 INFO L263 TraceCheckUtils]: 0: Hoare triple {17948#true} call ULTIMATE.init(); {17954#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~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 22:58:22,790 INFO L280 TraceCheckUtils]: 1: Hoare triple {17954#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~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_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {17948#true} is VALID [2020-07-17 22:58:22,791 INFO L280 TraceCheckUtils]: 2: Hoare triple {17948#true} assume true; {17948#true} is VALID [2020-07-17 22:58:22,791 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17948#true} {17948#true} #1543#return; {17948#true} is VALID [2020-07-17 22:58:22,791 INFO L263 TraceCheckUtils]: 4: Hoare triple {17948#true} call #t~ret27 := main(); {17948#true} is VALID [2020-07-17 22:58:22,792 INFO L280 TraceCheckUtils]: 5: Hoare triple {17948#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~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;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~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; {17948#true} is VALID [2020-07-17 22:58:22,792 INFO L280 TraceCheckUtils]: 6: Hoare triple {17948#true} assume !!(0 == ~init__r121~0 % 256); {17948#true} is VALID [2020-07-17 22:58:22,792 INFO L280 TraceCheckUtils]: 7: Hoare triple {17948#true} assume !(0 == ~init__r131~0 % 256); {17948#true} is VALID [2020-07-17 22:58:22,794 INFO L280 TraceCheckUtils]: 8: Hoare triple {17948#true} assume !(0 == ~ep32~0 % 256);~init__tmp~0 := 1; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,796 INFO L280 TraceCheckUtils]: 9: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,797 INFO L280 TraceCheckUtils]: 10: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,798 INFO L280 TraceCheckUtils]: 11: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,798 INFO L280 TraceCheckUtils]: 12: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,799 INFO L280 TraceCheckUtils]: 13: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,800 INFO L280 TraceCheckUtils]: 14: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,801 INFO L280 TraceCheckUtils]: 15: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,802 INFO L280 TraceCheckUtils]: 16: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,803 INFO L280 TraceCheckUtils]: 17: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,804 INFO L280 TraceCheckUtils]: 18: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,805 INFO L280 TraceCheckUtils]: 19: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,806 INFO L280 TraceCheckUtils]: 20: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id1~0 != ~id2~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,807 INFO L280 TraceCheckUtils]: 21: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id1~0 != ~id3~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,809 INFO L280 TraceCheckUtils]: 22: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id2~0 != ~id3~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,810 INFO L280 TraceCheckUtils]: 23: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id1~0 >= 0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,811 INFO L280 TraceCheckUtils]: 24: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id2~0 >= 0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,813 INFO L280 TraceCheckUtils]: 25: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id3~0 >= 0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,814 INFO L280 TraceCheckUtils]: 26: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~r1~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,815 INFO L280 TraceCheckUtils]: 27: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~r2~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,817 INFO L280 TraceCheckUtils]: 28: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~r3~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,818 INFO L280 TraceCheckUtils]: 29: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~max1~0 == ~id1~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,820 INFO L280 TraceCheckUtils]: 30: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~max2~0 == ~id2~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,824 INFO L280 TraceCheckUtils]: 31: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~max3~0 == ~id3~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,825 INFO L280 TraceCheckUtils]: 32: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~st1~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,826 INFO L280 TraceCheckUtils]: 33: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~st2~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,828 INFO L280 TraceCheckUtils]: 34: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~st3~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,829 INFO L280 TraceCheckUtils]: 35: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~nl1~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,830 INFO L280 TraceCheckUtils]: 36: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~nl2~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,831 INFO L280 TraceCheckUtils]: 37: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~nl3~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,833 INFO L280 TraceCheckUtils]: 38: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~mode1~0 % 256; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,834 INFO L280 TraceCheckUtils]: 39: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~mode2~0 % 256; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,835 INFO L280 TraceCheckUtils]: 40: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,836 INFO L280 TraceCheckUtils]: 41: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,838 INFO L280 TraceCheckUtils]: 42: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~main__i2~0 < 6; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,839 INFO L280 TraceCheckUtils]: 43: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~mode1~0 % 256); {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,841 INFO L280 TraceCheckUtils]: 44: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~r1~0 < 2; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,842 INFO L280 TraceCheckUtils]: 45: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep12~0 % 256); {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,843 INFO L280 TraceCheckUtils]: 46: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep13~0 % 256); {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,844 INFO L280 TraceCheckUtils]: 47: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~mode1~0 := 1; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,846 INFO L280 TraceCheckUtils]: 48: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~mode2~0 % 256); {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,847 INFO L280 TraceCheckUtils]: 49: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~r2~0 < 2; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,848 INFO L280 TraceCheckUtils]: 50: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep21~0 % 256); {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,849 INFO L280 TraceCheckUtils]: 51: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep23~0 % 256); {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,850 INFO L280 TraceCheckUtils]: 52: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~mode2~0 := 1; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,851 INFO L280 TraceCheckUtils]: 53: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~mode3~0 % 256); {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,852 INFO L280 TraceCheckUtils]: 54: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~r3~0 < 2; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,853 INFO L280 TraceCheckUtils]: 55: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep31~0 % 256); {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:22,855 INFO L280 TraceCheckUtils]: 56: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep32~0 % 256); {17949#false} is VALID [2020-07-17 22:58:22,856 INFO L280 TraceCheckUtils]: 57: Hoare triple {17949#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; {17949#false} is VALID [2020-07-17 22:58:22,856 INFO L280 TraceCheckUtils]: 58: Hoare triple {17949#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17949#false} is VALID [2020-07-17 22:58:22,856 INFO L280 TraceCheckUtils]: 59: Hoare triple {17949#false} assume ~st1~0 + ~nl1~0 <= 1; {17949#false} is VALID [2020-07-17 22:58:22,857 INFO L280 TraceCheckUtils]: 60: Hoare triple {17949#false} assume ~st2~0 + ~nl2~0 <= 1; {17949#false} is VALID [2020-07-17 22:58:22,857 INFO L280 TraceCheckUtils]: 61: Hoare triple {17949#false} assume ~st3~0 + ~nl3~0 <= 1; {17949#false} is VALID [2020-07-17 22:58:22,857 INFO L280 TraceCheckUtils]: 62: Hoare triple {17949#false} assume !(~r1~0 >= 2); {17949#false} is VALID [2020-07-17 22:58:22,858 INFO L280 TraceCheckUtils]: 63: Hoare triple {17949#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17949#false} is VALID [2020-07-17 22:58:22,858 INFO L280 TraceCheckUtils]: 64: Hoare triple {17949#false} assume ~r1~0 < 2; {17949#false} is VALID [2020-07-17 22:58:22,858 INFO L280 TraceCheckUtils]: 65: Hoare triple {17949#false} assume !(~r1~0 >= 2); {17949#false} is VALID [2020-07-17 22:58:22,859 INFO L280 TraceCheckUtils]: 66: Hoare triple {17949#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17949#false} is VALID [2020-07-17 22:58:22,859 INFO L280 TraceCheckUtils]: 67: Hoare triple {17949#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;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; {17949#false} is VALID [2020-07-17 22:58:22,859 INFO L280 TraceCheckUtils]: 68: Hoare triple {17949#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {17949#false} is VALID [2020-07-17 22:58:22,860 INFO L280 TraceCheckUtils]: 69: Hoare triple {17949#false} assume ~main__i2~0 < 6; {17949#false} is VALID [2020-07-17 22:58:22,860 INFO L280 TraceCheckUtils]: 70: Hoare triple {17949#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {17949#false} is VALID [2020-07-17 22:58:22,860 INFO L280 TraceCheckUtils]: 71: Hoare triple {17949#false} assume !!(0 == ~ep21~0 % 256); {17949#false} is VALID [2020-07-17 22:58:22,861 INFO L280 TraceCheckUtils]: 72: Hoare triple {17949#false} assume !!(0 == ~ep31~0 % 256); {17949#false} is VALID [2020-07-17 22:58:22,861 INFO L280 TraceCheckUtils]: 73: Hoare triple {17949#false} assume !(2 == ~r1~0);~mode1~0 := 0; {17949#false} is VALID [2020-07-17 22:58:22,861 INFO L280 TraceCheckUtils]: 74: Hoare triple {17949#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {17949#false} is VALID [2020-07-17 22:58:22,862 INFO L280 TraceCheckUtils]: 75: Hoare triple {17949#false} assume !!(0 == ~ep12~0 % 256); {17949#false} is VALID [2020-07-17 22:58:22,862 INFO L280 TraceCheckUtils]: 76: Hoare triple {17949#false} assume !!(0 == ~ep32~0 % 256); {17949#false} is VALID [2020-07-17 22:58:22,862 INFO L280 TraceCheckUtils]: 77: Hoare triple {17949#false} assume !(2 == ~r2~0);~mode2~0 := 0; {17949#false} is VALID [2020-07-17 22:58:22,863 INFO L280 TraceCheckUtils]: 78: Hoare triple {17949#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {17949#false} is VALID [2020-07-17 22:58:22,863 INFO L280 TraceCheckUtils]: 79: Hoare triple {17949#false} assume !!(0 == ~ep13~0 % 256); {17949#false} is VALID [2020-07-17 22:58:22,863 INFO L280 TraceCheckUtils]: 80: Hoare triple {17949#false} assume !!(0 == ~ep23~0 % 256); {17949#false} is VALID [2020-07-17 22:58:22,864 INFO L280 TraceCheckUtils]: 81: Hoare triple {17949#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {17949#false} is VALID [2020-07-17 22:58:22,864 INFO L280 TraceCheckUtils]: 82: Hoare triple {17949#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17949#false} is VALID [2020-07-17 22:58:22,864 INFO L280 TraceCheckUtils]: 83: Hoare triple {17949#false} assume ~st1~0 + ~nl1~0 <= 1; {17949#false} is VALID [2020-07-17 22:58:22,865 INFO L280 TraceCheckUtils]: 84: Hoare triple {17949#false} assume ~st2~0 + ~nl2~0 <= 1; {17949#false} is VALID [2020-07-17 22:58:22,865 INFO L280 TraceCheckUtils]: 85: Hoare triple {17949#false} assume ~st3~0 + ~nl3~0 <= 1; {17949#false} is VALID [2020-07-17 22:58:22,874 INFO L280 TraceCheckUtils]: 86: Hoare triple {17949#false} assume !(~r1~0 >= 2); {17949#false} is VALID [2020-07-17 22:58:22,874 INFO L280 TraceCheckUtils]: 87: Hoare triple {17949#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17949#false} is VALID [2020-07-17 22:58:22,875 INFO L280 TraceCheckUtils]: 88: Hoare triple {17949#false} assume ~r1~0 < 2; {17949#false} is VALID [2020-07-17 22:58:22,875 INFO L280 TraceCheckUtils]: 89: Hoare triple {17949#false} assume !(~r1~0 >= 2); {17949#false} is VALID [2020-07-17 22:58:22,876 INFO L280 TraceCheckUtils]: 90: Hoare triple {17949#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17949#false} is VALID [2020-07-17 22:58:22,876 INFO L280 TraceCheckUtils]: 91: Hoare triple {17949#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;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; {17949#false} is VALID [2020-07-17 22:58:22,879 INFO L280 TraceCheckUtils]: 92: Hoare triple {17949#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {17949#false} is VALID [2020-07-17 22:58:22,880 INFO L280 TraceCheckUtils]: 93: Hoare triple {17949#false} assume ~main__i2~0 < 6; {17949#false} is VALID [2020-07-17 22:58:22,880 INFO L280 TraceCheckUtils]: 94: Hoare triple {17949#false} assume !!(0 == ~mode1~0 % 256); {17949#false} is VALID [2020-07-17 22:58:22,880 INFO L280 TraceCheckUtils]: 95: Hoare triple {17949#false} assume ~r1~0 < 2; {17949#false} is VALID [2020-07-17 22:58:22,881 INFO L280 TraceCheckUtils]: 96: Hoare triple {17949#false} assume !!(0 == ~ep12~0 % 256); {17949#false} is VALID [2020-07-17 22:58:22,881 INFO L280 TraceCheckUtils]: 97: Hoare triple {17949#false} assume !!(0 == ~ep13~0 % 256); {17949#false} is VALID [2020-07-17 22:58:22,881 INFO L280 TraceCheckUtils]: 98: Hoare triple {17949#false} ~mode1~0 := 1; {17949#false} is VALID [2020-07-17 22:58:22,882 INFO L280 TraceCheckUtils]: 99: Hoare triple {17949#false} assume !!(0 == ~mode2~0 % 256); {17949#false} is VALID [2020-07-17 22:58:22,882 INFO L280 TraceCheckUtils]: 100: Hoare triple {17949#false} assume ~r2~0 < 2; {17949#false} is VALID [2020-07-17 22:58:22,882 INFO L280 TraceCheckUtils]: 101: Hoare triple {17949#false} assume !!(0 == ~ep21~0 % 256); {17949#false} is VALID [2020-07-17 22:58:22,883 INFO L280 TraceCheckUtils]: 102: Hoare triple {17949#false} assume !!(0 == ~ep23~0 % 256); {17949#false} is VALID [2020-07-17 22:58:22,883 INFO L280 TraceCheckUtils]: 103: Hoare triple {17949#false} ~mode2~0 := 1; {17949#false} is VALID [2020-07-17 22:58:22,883 INFO L280 TraceCheckUtils]: 104: Hoare triple {17949#false} assume !!(0 == ~mode3~0 % 256); {17949#false} is VALID [2020-07-17 22:58:22,884 INFO L280 TraceCheckUtils]: 105: Hoare triple {17949#false} assume ~r3~0 < 2; {17949#false} is VALID [2020-07-17 22:58:22,884 INFO L280 TraceCheckUtils]: 106: Hoare triple {17949#false} assume !!(0 == ~ep31~0 % 256); {17949#false} is VALID [2020-07-17 22:58:22,884 INFO L280 TraceCheckUtils]: 107: Hoare triple {17949#false} assume !!(0 == ~ep32~0 % 256); {17949#false} is VALID [2020-07-17 22:58:22,884 INFO L280 TraceCheckUtils]: 108: Hoare triple {17949#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; {17949#false} is VALID [2020-07-17 22:58:22,885 INFO L280 TraceCheckUtils]: 109: Hoare triple {17949#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17949#false} is VALID [2020-07-17 22:58:22,885 INFO L280 TraceCheckUtils]: 110: Hoare triple {17949#false} assume ~st1~0 + ~nl1~0 <= 1; {17949#false} is VALID [2020-07-17 22:58:22,885 INFO L280 TraceCheckUtils]: 111: Hoare triple {17949#false} assume ~st2~0 + ~nl2~0 <= 1; {17949#false} is VALID [2020-07-17 22:58:22,885 INFO L280 TraceCheckUtils]: 112: Hoare triple {17949#false} assume ~st3~0 + ~nl3~0 <= 1; {17949#false} is VALID [2020-07-17 22:58:22,886 INFO L280 TraceCheckUtils]: 113: Hoare triple {17949#false} assume !(~r1~0 >= 2); {17949#false} is VALID [2020-07-17 22:58:22,886 INFO L280 TraceCheckUtils]: 114: Hoare triple {17949#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17949#false} is VALID [2020-07-17 22:58:22,886 INFO L280 TraceCheckUtils]: 115: Hoare triple {17949#false} assume ~r1~0 < 2; {17949#false} is VALID [2020-07-17 22:58:22,886 INFO L280 TraceCheckUtils]: 116: Hoare triple {17949#false} assume !(~r1~0 >= 2); {17949#false} is VALID [2020-07-17 22:58:22,887 INFO L280 TraceCheckUtils]: 117: Hoare triple {17949#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17949#false} is VALID [2020-07-17 22:58:22,887 INFO L280 TraceCheckUtils]: 118: Hoare triple {17949#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;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; {17949#false} is VALID [2020-07-17 22:58:22,887 INFO L280 TraceCheckUtils]: 119: Hoare triple {17949#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {17949#false} is VALID [2020-07-17 22:58:22,887 INFO L280 TraceCheckUtils]: 120: Hoare triple {17949#false} assume ~main__i2~0 < 6; {17949#false} is VALID [2020-07-17 22:58:22,888 INFO L280 TraceCheckUtils]: 121: Hoare triple {17949#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {17949#false} is VALID [2020-07-17 22:58:22,888 INFO L280 TraceCheckUtils]: 122: Hoare triple {17949#false} assume !!(0 == ~ep21~0 % 256); {17949#false} is VALID [2020-07-17 22:58:22,888 INFO L280 TraceCheckUtils]: 123: Hoare triple {17949#false} assume !!(0 == ~ep31~0 % 256); {17949#false} is VALID [2020-07-17 22:58:22,888 INFO L280 TraceCheckUtils]: 124: Hoare triple {17949#false} assume 2 == ~r1~0; {17949#false} is VALID [2020-07-17 22:58:22,888 INFO L280 TraceCheckUtils]: 125: Hoare triple {17949#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {17949#false} is VALID [2020-07-17 22:58:22,889 INFO L280 TraceCheckUtils]: 126: Hoare triple {17949#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {17949#false} is VALID [2020-07-17 22:58:22,889 INFO L280 TraceCheckUtils]: 127: Hoare triple {17949#false} assume !!(0 == ~ep12~0 % 256); {17949#false} is VALID [2020-07-17 22:58:22,889 INFO L280 TraceCheckUtils]: 128: Hoare triple {17949#false} assume !!(0 == ~ep32~0 % 256); {17949#false} is VALID [2020-07-17 22:58:22,889 INFO L280 TraceCheckUtils]: 129: Hoare triple {17949#false} assume 2 == ~r2~0; {17949#false} is VALID [2020-07-17 22:58:22,889 INFO L280 TraceCheckUtils]: 130: Hoare triple {17949#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {17949#false} is VALID [2020-07-17 22:58:22,890 INFO L280 TraceCheckUtils]: 131: Hoare triple {17949#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {17949#false} is VALID [2020-07-17 22:58:22,890 INFO L280 TraceCheckUtils]: 132: Hoare triple {17949#false} assume !!(0 == ~ep13~0 % 256); {17949#false} is VALID [2020-07-17 22:58:22,890 INFO L280 TraceCheckUtils]: 133: Hoare triple {17949#false} assume !!(0 == ~ep23~0 % 256); {17949#false} is VALID [2020-07-17 22:58:22,890 INFO L280 TraceCheckUtils]: 134: Hoare triple {17949#false} assume 2 == ~r3~0; {17949#false} is VALID [2020-07-17 22:58:22,890 INFO L280 TraceCheckUtils]: 135: Hoare triple {17949#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; {17949#false} is VALID [2020-07-17 22:58:22,891 INFO L280 TraceCheckUtils]: 136: Hoare triple {17949#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2801~0 := ~check__tmp~3;~main__c1~0 := ~__return_2801~0;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; {17949#false} is VALID [2020-07-17 22:58:22,891 INFO L280 TraceCheckUtils]: 137: Hoare triple {17949#false} assume 0 == ~assert__arg~3 % 256; {17949#false} is VALID [2020-07-17 22:58:22,891 INFO L280 TraceCheckUtils]: 138: Hoare triple {17949#false} assume !false; {17949#false} is VALID [2020-07-17 22:58:22,942 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 22:58:22,943 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956426021] [2020-07-17 22:58:22,943 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:58:22,943 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:58:22,943 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053000109] [2020-07-17 22:58:22,944 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 139 [2020-07-17 22:58:22,944 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:58:22,945 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:58:23,192 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 22:58:23,192 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:58:23,192 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:58:23,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:58:23,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:58:23,193 INFO L87 Difference]: Start difference. First operand 1020 states and 1491 transitions. Second operand 4 states. [2020-07-17 22:58:32,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:32,471 INFO L93 Difference]: Finished difference Result 2630 states and 3845 transitions. [2020-07-17 22:58:32,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 22:58:32,471 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 139 [2020-07-17 22:58:32,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:58:32,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:58:32,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1440 transitions. [2020-07-17 22:58:32,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:58:32,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1440 transitions. [2020-07-17 22:58:32,495 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1440 transitions. [2020-07-17 22:58:34,639 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1440 edges. 1440 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:58:34,889 INFO L225 Difference]: With dead ends: 2630 [2020-07-17 22:58:34,889 INFO L226 Difference]: Without dead ends: 1780 [2020-07-17 22:58:34,893 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 22:58:34,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1780 states. [2020-07-17 22:58:36,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1780 to 1753. [2020-07-17 22:58:36,695 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:58:36,695 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1780 states. Second operand 1753 states. [2020-07-17 22:58:36,696 INFO L74 IsIncluded]: Start isIncluded. First operand 1780 states. Second operand 1753 states. [2020-07-17 22:58:36,696 INFO L87 Difference]: Start difference. First operand 1780 states. Second operand 1753 states. [2020-07-17 22:58:36,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:36,948 INFO L93 Difference]: Finished difference Result 1780 states and 2562 transitions. [2020-07-17 22:58:36,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2562 transitions. [2020-07-17 22:58:36,954 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:58:36,954 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:58:36,954 INFO L74 IsIncluded]: Start isIncluded. First operand 1753 states. Second operand 1780 states. [2020-07-17 22:58:36,954 INFO L87 Difference]: Start difference. First operand 1753 states. Second operand 1780 states. [2020-07-17 22:58:37,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:37,211 INFO L93 Difference]: Finished difference Result 1780 states and 2562 transitions. [2020-07-17 22:58:37,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2562 transitions. [2020-07-17 22:58:37,215 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:58:37,216 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:58:37,216 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:58:37,216 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:58:37,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1753 states. [2020-07-17 22:58:37,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1753 states and 2535 transitions. [2020-07-17 22:58:37,511 INFO L78 Accepts]: Start accepts. Automaton has 1753 states and 2535 transitions. Word has length 139 [2020-07-17 22:58:37,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:58:37,511 INFO L479 AbstractCegarLoop]: Abstraction has 1753 states and 2535 transitions. [2020-07-17 22:58:37,512 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 22:58:37,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2535 transitions. [2020-07-17 22:58:37,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-07-17 22:58:37,516 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:58:37,516 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 22:58:37,516 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 22:58:37,517 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:58:37,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:58:37,517 INFO L82 PathProgramCache]: Analyzing trace with hash 1309552884, now seen corresponding path program 1 times [2020-07-17 22:58:37,518 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:58:37,518 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70403290] [2020-07-17 22:58:37,518 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:58:37,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:38,087 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 22:58:38,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:38,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {27294#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~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_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {27287#true} is VALID [2020-07-17 22:58:38,147 INFO L280 TraceCheckUtils]: 1: Hoare triple {27287#true} assume true; {27287#true} is VALID [2020-07-17 22:58:38,147 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27287#true} {27287#true} #1543#return; {27287#true} is VALID [2020-07-17 22:58:38,152 INFO L263 TraceCheckUtils]: 0: Hoare triple {27287#true} call ULTIMATE.init(); {27294#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~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 22:58:38,152 INFO L280 TraceCheckUtils]: 1: Hoare triple {27294#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~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_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {27287#true} is VALID [2020-07-17 22:58:38,153 INFO L280 TraceCheckUtils]: 2: Hoare triple {27287#true} assume true; {27287#true} is VALID [2020-07-17 22:58:38,153 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {27287#true} {27287#true} #1543#return; {27287#true} is VALID [2020-07-17 22:58:38,153 INFO L263 TraceCheckUtils]: 4: Hoare triple {27287#true} call #t~ret27 := main(); {27287#true} is VALID [2020-07-17 22:58:38,154 INFO L280 TraceCheckUtils]: 5: Hoare triple {27287#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~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;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~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; {27292#(= main_~init__r321~0 ~ep32~0)} is VALID [2020-07-17 22:58:38,155 INFO L280 TraceCheckUtils]: 6: Hoare triple {27292#(= main_~init__r321~0 ~ep32~0)} assume !!(0 == ~init__r121~0 % 256); {27292#(= main_~init__r321~0 ~ep32~0)} is VALID [2020-07-17 22:58:38,156 INFO L280 TraceCheckUtils]: 7: Hoare triple {27292#(= main_~init__r321~0 ~ep32~0)} assume !(0 == ~init__r131~0 % 256); {27292#(= main_~init__r321~0 ~ep32~0)} is VALID [2020-07-17 22:58:38,157 INFO L280 TraceCheckUtils]: 8: Hoare triple {27292#(= main_~init__r321~0 ~ep32~0)} assume !!(0 == ~ep32~0 % 256);~init__tmp~0 := 0; {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 22:58:38,158 INFO L280 TraceCheckUtils]: 9: Hoare triple {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 22:58:38,159 INFO L280 TraceCheckUtils]: 10: Hoare triple {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 22:58:38,160 INFO L280 TraceCheckUtils]: 11: Hoare triple {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 22:58:38,161 INFO L280 TraceCheckUtils]: 12: Hoare triple {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 22:58:38,162 INFO L280 TraceCheckUtils]: 13: Hoare triple {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 22:58:38,162 INFO L280 TraceCheckUtils]: 14: Hoare triple {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 22:58:38,163 INFO L280 TraceCheckUtils]: 15: Hoare triple {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 22:58:38,164 INFO L280 TraceCheckUtils]: 16: Hoare triple {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 22:58:38,165 INFO L280 TraceCheckUtils]: 17: Hoare triple {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 22:58:38,166 INFO L280 TraceCheckUtils]: 18: Hoare triple {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {27288#false} is VALID [2020-07-17 22:58:38,167 INFO L280 TraceCheckUtils]: 19: Hoare triple {27288#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {27288#false} is VALID [2020-07-17 22:58:38,167 INFO L280 TraceCheckUtils]: 20: Hoare triple {27288#false} assume ~id1~0 != ~id2~0; {27288#false} is VALID [2020-07-17 22:58:38,167 INFO L280 TraceCheckUtils]: 21: Hoare triple {27288#false} assume ~id1~0 != ~id3~0; {27288#false} is VALID [2020-07-17 22:58:38,167 INFO L280 TraceCheckUtils]: 22: Hoare triple {27288#false} assume ~id2~0 != ~id3~0; {27288#false} is VALID [2020-07-17 22:58:38,168 INFO L280 TraceCheckUtils]: 23: Hoare triple {27288#false} assume ~id1~0 >= 0; {27288#false} is VALID [2020-07-17 22:58:38,168 INFO L280 TraceCheckUtils]: 24: Hoare triple {27288#false} assume ~id2~0 >= 0; {27288#false} is VALID [2020-07-17 22:58:38,168 INFO L280 TraceCheckUtils]: 25: Hoare triple {27288#false} assume ~id3~0 >= 0; {27288#false} is VALID [2020-07-17 22:58:38,168 INFO L280 TraceCheckUtils]: 26: Hoare triple {27288#false} assume 0 == ~r1~0; {27288#false} is VALID [2020-07-17 22:58:38,168 INFO L280 TraceCheckUtils]: 27: Hoare triple {27288#false} assume 0 == ~r2~0; {27288#false} is VALID [2020-07-17 22:58:38,169 INFO L280 TraceCheckUtils]: 28: Hoare triple {27288#false} assume 0 == ~r3~0; {27288#false} is VALID [2020-07-17 22:58:38,169 INFO L280 TraceCheckUtils]: 29: Hoare triple {27288#false} assume ~max1~0 == ~id1~0; {27288#false} is VALID [2020-07-17 22:58:38,169 INFO L280 TraceCheckUtils]: 30: Hoare triple {27288#false} assume ~max2~0 == ~id2~0; {27288#false} is VALID [2020-07-17 22:58:38,169 INFO L280 TraceCheckUtils]: 31: Hoare triple {27288#false} assume ~max3~0 == ~id3~0; {27288#false} is VALID [2020-07-17 22:58:38,169 INFO L280 TraceCheckUtils]: 32: Hoare triple {27288#false} assume 0 == ~st1~0; {27288#false} is VALID [2020-07-17 22:58:38,169 INFO L280 TraceCheckUtils]: 33: Hoare triple {27288#false} assume 0 == ~st2~0; {27288#false} is VALID [2020-07-17 22:58:38,170 INFO L280 TraceCheckUtils]: 34: Hoare triple {27288#false} assume 0 == ~st3~0; {27288#false} is VALID [2020-07-17 22:58:38,170 INFO L280 TraceCheckUtils]: 35: Hoare triple {27288#false} assume 0 == ~nl1~0; {27288#false} is VALID [2020-07-17 22:58:38,170 INFO L280 TraceCheckUtils]: 36: Hoare triple {27288#false} assume 0 == ~nl2~0; {27288#false} is VALID [2020-07-17 22:58:38,170 INFO L280 TraceCheckUtils]: 37: Hoare triple {27288#false} assume 0 == ~nl3~0; {27288#false} is VALID [2020-07-17 22:58:38,170 INFO L280 TraceCheckUtils]: 38: Hoare triple {27288#false} assume 0 == ~mode1~0 % 256; {27288#false} is VALID [2020-07-17 22:58:38,171 INFO L280 TraceCheckUtils]: 39: Hoare triple {27288#false} assume 0 == ~mode2~0 % 256; {27288#false} is VALID [2020-07-17 22:58:38,171 INFO L280 TraceCheckUtils]: 40: Hoare triple {27288#false} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {27288#false} is VALID [2020-07-17 22:58:38,171 INFO L280 TraceCheckUtils]: 41: Hoare triple {27288#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; {27288#false} is VALID [2020-07-17 22:58:38,171 INFO L280 TraceCheckUtils]: 42: Hoare triple {27288#false} assume ~main__i2~0 < 6; {27288#false} is VALID [2020-07-17 22:58:38,171 INFO L280 TraceCheckUtils]: 43: Hoare triple {27288#false} assume !!(0 == ~mode1~0 % 256); {27288#false} is VALID [2020-07-17 22:58:38,172 INFO L280 TraceCheckUtils]: 44: Hoare triple {27288#false} assume ~r1~0 < 2; {27288#false} is VALID [2020-07-17 22:58:38,172 INFO L280 TraceCheckUtils]: 45: Hoare triple {27288#false} assume !!(0 == ~ep12~0 % 256); {27288#false} is VALID [2020-07-17 22:58:38,172 INFO L280 TraceCheckUtils]: 46: Hoare triple {27288#false} assume !!(0 == ~ep13~0 % 256); {27288#false} is VALID [2020-07-17 22:58:38,172 INFO L280 TraceCheckUtils]: 47: Hoare triple {27288#false} ~mode1~0 := 1; {27288#false} is VALID [2020-07-17 22:58:38,172 INFO L280 TraceCheckUtils]: 48: Hoare triple {27288#false} assume !!(0 == ~mode2~0 % 256); {27288#false} is VALID [2020-07-17 22:58:38,172 INFO L280 TraceCheckUtils]: 49: Hoare triple {27288#false} assume ~r2~0 < 2; {27288#false} is VALID [2020-07-17 22:58:38,173 INFO L280 TraceCheckUtils]: 50: Hoare triple {27288#false} assume !!(0 == ~ep21~0 % 256); {27288#false} is VALID [2020-07-17 22:58:38,173 INFO L280 TraceCheckUtils]: 51: Hoare triple {27288#false} assume !!(0 == ~ep23~0 % 256); {27288#false} is VALID [2020-07-17 22:58:38,173 INFO L280 TraceCheckUtils]: 52: Hoare triple {27288#false} ~mode2~0 := 1; {27288#false} is VALID [2020-07-17 22:58:38,173 INFO L280 TraceCheckUtils]: 53: Hoare triple {27288#false} assume !!(0 == ~mode3~0 % 256); {27288#false} is VALID [2020-07-17 22:58:38,173 INFO L280 TraceCheckUtils]: 54: Hoare triple {27288#false} assume ~r3~0 < 2; {27288#false} is VALID [2020-07-17 22:58:38,174 INFO L280 TraceCheckUtils]: 55: Hoare triple {27288#false} assume !!(0 == ~ep31~0 % 256); {27288#false} is VALID [2020-07-17 22:58:38,174 INFO L280 TraceCheckUtils]: 56: Hoare triple {27288#false} assume !!(0 == ~ep32~0 % 256); {27288#false} is VALID [2020-07-17 22:58:38,174 INFO L280 TraceCheckUtils]: 57: Hoare triple {27288#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; {27288#false} is VALID [2020-07-17 22:58:38,174 INFO L280 TraceCheckUtils]: 58: Hoare triple {27288#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {27288#false} is VALID [2020-07-17 22:58:38,174 INFO L280 TraceCheckUtils]: 59: Hoare triple {27288#false} assume ~st1~0 + ~nl1~0 <= 1; {27288#false} is VALID [2020-07-17 22:58:38,174 INFO L280 TraceCheckUtils]: 60: Hoare triple {27288#false} assume ~st2~0 + ~nl2~0 <= 1; {27288#false} is VALID [2020-07-17 22:58:38,175 INFO L280 TraceCheckUtils]: 61: Hoare triple {27288#false} assume ~st3~0 + ~nl3~0 <= 1; {27288#false} is VALID [2020-07-17 22:58:38,175 INFO L280 TraceCheckUtils]: 62: Hoare triple {27288#false} assume !(~r1~0 >= 2); {27288#false} is VALID [2020-07-17 22:58:38,175 INFO L280 TraceCheckUtils]: 63: Hoare triple {27288#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {27288#false} is VALID [2020-07-17 22:58:38,175 INFO L280 TraceCheckUtils]: 64: Hoare triple {27288#false} assume ~r1~0 < 2; {27288#false} is VALID [2020-07-17 22:58:38,175 INFO L280 TraceCheckUtils]: 65: Hoare triple {27288#false} assume !(~r1~0 >= 2); {27288#false} is VALID [2020-07-17 22:58:38,176 INFO L280 TraceCheckUtils]: 66: Hoare triple {27288#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {27288#false} is VALID [2020-07-17 22:58:38,176 INFO L280 TraceCheckUtils]: 67: Hoare triple {27288#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;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; {27288#false} is VALID [2020-07-17 22:58:38,176 INFO L280 TraceCheckUtils]: 68: Hoare triple {27288#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {27288#false} is VALID [2020-07-17 22:58:38,176 INFO L280 TraceCheckUtils]: 69: Hoare triple {27288#false} assume ~main__i2~0 < 6; {27288#false} is VALID [2020-07-17 22:58:38,176 INFO L280 TraceCheckUtils]: 70: Hoare triple {27288#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {27288#false} is VALID [2020-07-17 22:58:38,176 INFO L280 TraceCheckUtils]: 71: Hoare triple {27288#false} assume !!(0 == ~ep21~0 % 256); {27288#false} is VALID [2020-07-17 22:58:38,177 INFO L280 TraceCheckUtils]: 72: Hoare triple {27288#false} assume !!(0 == ~ep31~0 % 256); {27288#false} is VALID [2020-07-17 22:58:38,177 INFO L280 TraceCheckUtils]: 73: Hoare triple {27288#false} assume !(2 == ~r1~0);~mode1~0 := 0; {27288#false} is VALID [2020-07-17 22:58:38,177 INFO L280 TraceCheckUtils]: 74: Hoare triple {27288#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {27288#false} is VALID [2020-07-17 22:58:38,177 INFO L280 TraceCheckUtils]: 75: Hoare triple {27288#false} assume !!(0 == ~ep12~0 % 256); {27288#false} is VALID [2020-07-17 22:58:38,177 INFO L280 TraceCheckUtils]: 76: Hoare triple {27288#false} assume !!(0 == ~ep32~0 % 256); {27288#false} is VALID [2020-07-17 22:58:38,178 INFO L280 TraceCheckUtils]: 77: Hoare triple {27288#false} assume !(2 == ~r2~0);~mode2~0 := 0; {27288#false} is VALID [2020-07-17 22:58:38,178 INFO L280 TraceCheckUtils]: 78: Hoare triple {27288#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {27288#false} is VALID [2020-07-17 22:58:38,178 INFO L280 TraceCheckUtils]: 79: Hoare triple {27288#false} assume !!(0 == ~ep13~0 % 256); {27288#false} is VALID [2020-07-17 22:58:38,178 INFO L280 TraceCheckUtils]: 80: Hoare triple {27288#false} assume !!(0 == ~ep23~0 % 256); {27288#false} is VALID [2020-07-17 22:58:38,178 INFO L280 TraceCheckUtils]: 81: Hoare triple {27288#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {27288#false} is VALID [2020-07-17 22:58:38,179 INFO L280 TraceCheckUtils]: 82: Hoare triple {27288#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {27288#false} is VALID [2020-07-17 22:58:38,179 INFO L280 TraceCheckUtils]: 83: Hoare triple {27288#false} assume ~st1~0 + ~nl1~0 <= 1; {27288#false} is VALID [2020-07-17 22:58:38,179 INFO L280 TraceCheckUtils]: 84: Hoare triple {27288#false} assume ~st2~0 + ~nl2~0 <= 1; {27288#false} is VALID [2020-07-17 22:58:38,179 INFO L280 TraceCheckUtils]: 85: Hoare triple {27288#false} assume ~st3~0 + ~nl3~0 <= 1; {27288#false} is VALID [2020-07-17 22:58:38,180 INFO L280 TraceCheckUtils]: 86: Hoare triple {27288#false} assume !(~r1~0 >= 2); {27288#false} is VALID [2020-07-17 22:58:38,180 INFO L280 TraceCheckUtils]: 87: Hoare triple {27288#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {27288#false} is VALID [2020-07-17 22:58:38,180 INFO L280 TraceCheckUtils]: 88: Hoare triple {27288#false} assume ~r1~0 < 2; {27288#false} is VALID [2020-07-17 22:58:38,180 INFO L280 TraceCheckUtils]: 89: Hoare triple {27288#false} assume !(~r1~0 >= 2); {27288#false} is VALID [2020-07-17 22:58:38,180 INFO L280 TraceCheckUtils]: 90: Hoare triple {27288#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {27288#false} is VALID [2020-07-17 22:58:38,181 INFO L280 TraceCheckUtils]: 91: Hoare triple {27288#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;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; {27288#false} is VALID [2020-07-17 22:58:38,181 INFO L280 TraceCheckUtils]: 92: Hoare triple {27288#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {27288#false} is VALID [2020-07-17 22:58:38,181 INFO L280 TraceCheckUtils]: 93: Hoare triple {27288#false} assume ~main__i2~0 < 6; {27288#false} is VALID [2020-07-17 22:58:38,181 INFO L280 TraceCheckUtils]: 94: Hoare triple {27288#false} assume !!(0 == ~mode1~0 % 256); {27288#false} is VALID [2020-07-17 22:58:38,181 INFO L280 TraceCheckUtils]: 95: Hoare triple {27288#false} assume ~r1~0 < 2; {27288#false} is VALID [2020-07-17 22:58:38,181 INFO L280 TraceCheckUtils]: 96: Hoare triple {27288#false} assume !!(0 == ~ep12~0 % 256); {27288#false} is VALID [2020-07-17 22:58:38,182 INFO L280 TraceCheckUtils]: 97: Hoare triple {27288#false} assume !!(0 == ~ep13~0 % 256); {27288#false} is VALID [2020-07-17 22:58:38,182 INFO L280 TraceCheckUtils]: 98: Hoare triple {27288#false} ~mode1~0 := 1; {27288#false} is VALID [2020-07-17 22:58:38,182 INFO L280 TraceCheckUtils]: 99: Hoare triple {27288#false} assume !!(0 == ~mode2~0 % 256); {27288#false} is VALID [2020-07-17 22:58:38,182 INFO L280 TraceCheckUtils]: 100: Hoare triple {27288#false} assume ~r2~0 < 2; {27288#false} is VALID [2020-07-17 22:58:38,182 INFO L280 TraceCheckUtils]: 101: Hoare triple {27288#false} assume !!(0 == ~ep21~0 % 256); {27288#false} is VALID [2020-07-17 22:58:38,183 INFO L280 TraceCheckUtils]: 102: Hoare triple {27288#false} assume !!(0 == ~ep23~0 % 256); {27288#false} is VALID [2020-07-17 22:58:38,183 INFO L280 TraceCheckUtils]: 103: Hoare triple {27288#false} ~mode2~0 := 1; {27288#false} is VALID [2020-07-17 22:58:38,183 INFO L280 TraceCheckUtils]: 104: Hoare triple {27288#false} assume !!(0 == ~mode3~0 % 256); {27288#false} is VALID [2020-07-17 22:58:38,183 INFO L280 TraceCheckUtils]: 105: Hoare triple {27288#false} assume ~r3~0 < 2; {27288#false} is VALID [2020-07-17 22:58:38,183 INFO L280 TraceCheckUtils]: 106: Hoare triple {27288#false} assume !!(0 == ~ep31~0 % 256); {27288#false} is VALID [2020-07-17 22:58:38,184 INFO L280 TraceCheckUtils]: 107: Hoare triple {27288#false} assume !!(0 == ~ep32~0 % 256); {27288#false} is VALID [2020-07-17 22:58:38,184 INFO L280 TraceCheckUtils]: 108: Hoare triple {27288#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; {27288#false} is VALID [2020-07-17 22:58:38,184 INFO L280 TraceCheckUtils]: 109: Hoare triple {27288#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {27288#false} is VALID [2020-07-17 22:58:38,184 INFO L280 TraceCheckUtils]: 110: Hoare triple {27288#false} assume ~st1~0 + ~nl1~0 <= 1; {27288#false} is VALID [2020-07-17 22:58:38,184 INFO L280 TraceCheckUtils]: 111: Hoare triple {27288#false} assume ~st2~0 + ~nl2~0 <= 1; {27288#false} is VALID [2020-07-17 22:58:38,184 INFO L280 TraceCheckUtils]: 112: Hoare triple {27288#false} assume ~st3~0 + ~nl3~0 <= 1; {27288#false} is VALID [2020-07-17 22:58:38,185 INFO L280 TraceCheckUtils]: 113: Hoare triple {27288#false} assume !(~r1~0 >= 2); {27288#false} is VALID [2020-07-17 22:58:38,185 INFO L280 TraceCheckUtils]: 114: Hoare triple {27288#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {27288#false} is VALID [2020-07-17 22:58:38,185 INFO L280 TraceCheckUtils]: 115: Hoare triple {27288#false} assume ~r1~0 < 2; {27288#false} is VALID [2020-07-17 22:58:38,185 INFO L280 TraceCheckUtils]: 116: Hoare triple {27288#false} assume !(~r1~0 >= 2); {27288#false} is VALID [2020-07-17 22:58:38,185 INFO L280 TraceCheckUtils]: 117: Hoare triple {27288#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {27288#false} is VALID [2020-07-17 22:58:38,186 INFO L280 TraceCheckUtils]: 118: Hoare triple {27288#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;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; {27288#false} is VALID [2020-07-17 22:58:38,186 INFO L280 TraceCheckUtils]: 119: Hoare triple {27288#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {27288#false} is VALID [2020-07-17 22:58:38,186 INFO L280 TraceCheckUtils]: 120: Hoare triple {27288#false} assume ~main__i2~0 < 6; {27288#false} is VALID [2020-07-17 22:58:38,186 INFO L280 TraceCheckUtils]: 121: Hoare triple {27288#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {27288#false} is VALID [2020-07-17 22:58:38,186 INFO L280 TraceCheckUtils]: 122: Hoare triple {27288#false} assume !!(0 == ~ep21~0 % 256); {27288#false} is VALID [2020-07-17 22:58:38,187 INFO L280 TraceCheckUtils]: 123: Hoare triple {27288#false} assume !!(0 == ~ep31~0 % 256); {27288#false} is VALID [2020-07-17 22:58:38,187 INFO L280 TraceCheckUtils]: 124: Hoare triple {27288#false} assume 2 == ~r1~0; {27288#false} is VALID [2020-07-17 22:58:38,187 INFO L280 TraceCheckUtils]: 125: Hoare triple {27288#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {27288#false} is VALID [2020-07-17 22:58:38,187 INFO L280 TraceCheckUtils]: 126: Hoare triple {27288#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {27288#false} is VALID [2020-07-17 22:58:38,187 INFO L280 TraceCheckUtils]: 127: Hoare triple {27288#false} assume !!(0 == ~ep12~0 % 256); {27288#false} is VALID [2020-07-17 22:58:38,187 INFO L280 TraceCheckUtils]: 128: Hoare triple {27288#false} assume !!(0 == ~ep32~0 % 256); {27288#false} is VALID [2020-07-17 22:58:38,188 INFO L280 TraceCheckUtils]: 129: Hoare triple {27288#false} assume 2 == ~r2~0; {27288#false} is VALID [2020-07-17 22:58:38,188 INFO L280 TraceCheckUtils]: 130: Hoare triple {27288#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {27288#false} is VALID [2020-07-17 22:58:38,188 INFO L280 TraceCheckUtils]: 131: Hoare triple {27288#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {27288#false} is VALID [2020-07-17 22:58:38,188 INFO L280 TraceCheckUtils]: 132: Hoare triple {27288#false} assume !!(0 == ~ep13~0 % 256); {27288#false} is VALID [2020-07-17 22:58:38,189 INFO L280 TraceCheckUtils]: 133: Hoare triple {27288#false} assume !!(0 == ~ep23~0 % 256); {27288#false} is VALID [2020-07-17 22:58:38,189 INFO L280 TraceCheckUtils]: 134: Hoare triple {27288#false} assume 2 == ~r3~0; {27288#false} is VALID [2020-07-17 22:58:38,189 INFO L280 TraceCheckUtils]: 135: Hoare triple {27288#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; {27288#false} is VALID [2020-07-17 22:58:38,189 INFO L280 TraceCheckUtils]: 136: Hoare triple {27288#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2801~0 := ~check__tmp~3;~main__c1~0 := ~__return_2801~0;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; {27288#false} is VALID [2020-07-17 22:58:38,189 INFO L280 TraceCheckUtils]: 137: Hoare triple {27288#false} assume 0 == ~assert__arg~3 % 256; {27288#false} is VALID [2020-07-17 22:58:38,190 INFO L280 TraceCheckUtils]: 138: Hoare triple {27288#false} assume !false; {27288#false} is VALID [2020-07-17 22:58:38,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:58:38,212 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70403290] [2020-07-17 22:58:38,212 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:58:38,213 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 22:58:38,213 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [74318322] [2020-07-17 22:58:38,214 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 139 [2020-07-17 22:58:38,214 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:58:38,214 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 22:58:38,422 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 22:58:38,422 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 22:58:38,423 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:58:38,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 22:58:38,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:58:38,424 INFO L87 Difference]: Start difference. First operand 1753 states and 2535 transitions. Second operand 5 states. [2020-07-17 22:58:46,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:46,621 INFO L93 Difference]: Finished difference Result 3713 states and 5306 transitions. [2020-07-17 22:58:46,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:58:46,621 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 139 [2020-07-17 22:58:46,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:58:46,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:58:46,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1517 transitions. [2020-07-17 22:58:46,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:58:46,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1517 transitions. [2020-07-17 22:58:46,640 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1517 transitions. [2020-07-17 22:58:49,048 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1517 edges. 1517 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:58:49,211 INFO L225 Difference]: With dead ends: 3713 [2020-07-17 22:58:49,211 INFO L226 Difference]: Without dead ends: 1916 [2020-07-17 22:58:49,215 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 22:58:49,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1916 states. [2020-07-17 22:58:51,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1916 to 1888. [2020-07-17 22:58:51,752 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:58:51,752 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1916 states. Second operand 1888 states. [2020-07-17 22:58:51,753 INFO L74 IsIncluded]: Start isIncluded. First operand 1916 states. Second operand 1888 states. [2020-07-17 22:58:51,753 INFO L87 Difference]: Start difference. First operand 1916 states. Second operand 1888 states. [2020-07-17 22:58:51,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:51,887 INFO L93 Difference]: Finished difference Result 1916 states and 2716 transitions. [2020-07-17 22:58:51,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2716 transitions. [2020-07-17 22:58:51,891 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:58:51,891 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:58:51,891 INFO L74 IsIncluded]: Start isIncluded. First operand 1888 states. Second operand 1916 states. [2020-07-17 22:58:51,892 INFO L87 Difference]: Start difference. First operand 1888 states. Second operand 1916 states. [2020-07-17 22:58:52,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:52,061 INFO L93 Difference]: Finished difference Result 1916 states and 2716 transitions. [2020-07-17 22:58:52,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2716 transitions. [2020-07-17 22:58:52,064 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:58:52,064 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:58:52,064 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:58:52,065 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:58:52,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1888 states. [2020-07-17 22:58:52,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1888 states and 2688 transitions. [2020-07-17 22:58:52,256 INFO L78 Accepts]: Start accepts. Automaton has 1888 states and 2688 transitions. Word has length 139 [2020-07-17 22:58:52,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:58:52,256 INFO L479 AbstractCegarLoop]: Abstraction has 1888 states and 2688 transitions. [2020-07-17 22:58:52,257 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 22:58:52,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 2688 transitions. [2020-07-17 22:58:52,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-07-17 22:58:52,261 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:58:52,261 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 22:58:52,261 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 22:58:52,262 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:58:52,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:58:52,262 INFO L82 PathProgramCache]: Analyzing trace with hash -62113563, now seen corresponding path program 1 times [2020-07-17 22:58:52,262 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:58:52,263 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [26505494] [2020-07-17 22:58:52,263 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:58:52,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:52,784 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 22:58:52,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:52,834 INFO L280 TraceCheckUtils]: 0: Hoare triple {38492#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~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_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {38485#true} is VALID [2020-07-17 22:58:52,835 INFO L280 TraceCheckUtils]: 1: Hoare triple {38485#true} assume true; {38485#true} is VALID [2020-07-17 22:58:52,835 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {38485#true} {38485#true} #1543#return; {38485#true} is VALID [2020-07-17 22:58:52,840 INFO L263 TraceCheckUtils]: 0: Hoare triple {38485#true} call ULTIMATE.init(); {38492#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~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 22:58:52,840 INFO L280 TraceCheckUtils]: 1: Hoare triple {38492#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~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_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {38485#true} is VALID [2020-07-17 22:58:52,841 INFO L280 TraceCheckUtils]: 2: Hoare triple {38485#true} assume true; {38485#true} is VALID [2020-07-17 22:58:52,841 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {38485#true} {38485#true} #1543#return; {38485#true} is VALID [2020-07-17 22:58:52,841 INFO L263 TraceCheckUtils]: 4: Hoare triple {38485#true} call #t~ret27 := main(); {38485#true} is VALID [2020-07-17 22:58:52,843 INFO L280 TraceCheckUtils]: 5: Hoare triple {38485#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~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;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~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; {38490#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 22:58:52,845 INFO L280 TraceCheckUtils]: 6: Hoare triple {38490#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r121~0 % 256); {38490#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 22:58:52,845 INFO L280 TraceCheckUtils]: 7: Hoare triple {38490#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {38490#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 22:58:52,846 INFO L280 TraceCheckUtils]: 8: Hoare triple {38490#(= ~ep21~0 main_~init__r211~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {38490#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 22:58:52,847 INFO L280 TraceCheckUtils]: 9: Hoare triple {38490#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r131~0 % 256); {38490#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 22:58:52,848 INFO L280 TraceCheckUtils]: 10: Hoare triple {38490#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {38490#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 22:58:52,849 INFO L280 TraceCheckUtils]: 11: Hoare triple {38490#(= ~ep21~0 main_~init__r211~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {38490#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 22:58:52,851 INFO L280 TraceCheckUtils]: 12: Hoare triple {38490#(= ~ep21~0 main_~init__r211~0)} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,852 INFO L280 TraceCheckUtils]: 13: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,853 INFO L280 TraceCheckUtils]: 14: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,854 INFO L280 TraceCheckUtils]: 15: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,855 INFO L280 TraceCheckUtils]: 16: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,856 INFO L280 TraceCheckUtils]: 17: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,857 INFO L280 TraceCheckUtils]: 18: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,858 INFO L280 TraceCheckUtils]: 19: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,859 INFO L280 TraceCheckUtils]: 20: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,860 INFO L280 TraceCheckUtils]: 21: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,861 INFO L280 TraceCheckUtils]: 22: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,862 INFO L280 TraceCheckUtils]: 23: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,862 INFO L280 TraceCheckUtils]: 24: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,863 INFO L280 TraceCheckUtils]: 25: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,864 INFO L280 TraceCheckUtils]: 26: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,865 INFO L280 TraceCheckUtils]: 27: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,866 INFO L280 TraceCheckUtils]: 28: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,867 INFO L280 TraceCheckUtils]: 29: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,868 INFO L280 TraceCheckUtils]: 30: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,869 INFO L280 TraceCheckUtils]: 31: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,869 INFO L280 TraceCheckUtils]: 32: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,870 INFO L280 TraceCheckUtils]: 33: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,871 INFO L280 TraceCheckUtils]: 34: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,872 INFO L280 TraceCheckUtils]: 35: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,873 INFO L280 TraceCheckUtils]: 36: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,874 INFO L280 TraceCheckUtils]: 37: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,875 INFO L280 TraceCheckUtils]: 38: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,876 INFO L280 TraceCheckUtils]: 39: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,877 INFO L280 TraceCheckUtils]: 40: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,877 INFO L280 TraceCheckUtils]: 41: Hoare triple {38491#(<= (+ (* 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; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,878 INFO L280 TraceCheckUtils]: 42: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~main__i2~0 < 6; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,879 INFO L280 TraceCheckUtils]: 43: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,880 INFO L280 TraceCheckUtils]: 44: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 < 2; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,881 INFO L280 TraceCheckUtils]: 45: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,882 INFO L280 TraceCheckUtils]: 46: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,883 INFO L280 TraceCheckUtils]: 47: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,884 INFO L280 TraceCheckUtils]: 48: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,885 INFO L280 TraceCheckUtils]: 49: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 < 2; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:58:52,886 INFO L280 TraceCheckUtils]: 50: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {38486#false} is VALID [2020-07-17 22:58:52,886 INFO L280 TraceCheckUtils]: 51: Hoare triple {38486#false} assume !!(0 == ~ep23~0 % 256); {38486#false} is VALID [2020-07-17 22:58:52,887 INFO L280 TraceCheckUtils]: 52: Hoare triple {38486#false} ~mode2~0 := 1; {38486#false} is VALID [2020-07-17 22:58:52,887 INFO L280 TraceCheckUtils]: 53: Hoare triple {38486#false} assume !!(0 == ~mode3~0 % 256); {38486#false} is VALID [2020-07-17 22:58:52,887 INFO L280 TraceCheckUtils]: 54: Hoare triple {38486#false} assume ~r3~0 < 2; {38486#false} is VALID [2020-07-17 22:58:52,887 INFO L280 TraceCheckUtils]: 55: Hoare triple {38486#false} assume !!(0 == ~ep31~0 % 256); {38486#false} is VALID [2020-07-17 22:58:52,887 INFO L280 TraceCheckUtils]: 56: Hoare triple {38486#false} assume !!(0 == ~ep32~0 % 256); {38486#false} is VALID [2020-07-17 22:58:52,887 INFO L280 TraceCheckUtils]: 57: Hoare triple {38486#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; {38486#false} is VALID [2020-07-17 22:58:52,888 INFO L280 TraceCheckUtils]: 58: Hoare triple {38486#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {38486#false} is VALID [2020-07-17 22:58:52,888 INFO L280 TraceCheckUtils]: 59: Hoare triple {38486#false} assume ~st1~0 + ~nl1~0 <= 1; {38486#false} is VALID [2020-07-17 22:58:52,888 INFO L280 TraceCheckUtils]: 60: Hoare triple {38486#false} assume ~st2~0 + ~nl2~0 <= 1; {38486#false} is VALID [2020-07-17 22:58:52,888 INFO L280 TraceCheckUtils]: 61: Hoare triple {38486#false} assume ~st3~0 + ~nl3~0 <= 1; {38486#false} is VALID [2020-07-17 22:58:52,888 INFO L280 TraceCheckUtils]: 62: Hoare triple {38486#false} assume !(~r1~0 >= 2); {38486#false} is VALID [2020-07-17 22:58:52,889 INFO L280 TraceCheckUtils]: 63: Hoare triple {38486#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {38486#false} is VALID [2020-07-17 22:58:52,889 INFO L280 TraceCheckUtils]: 64: Hoare triple {38486#false} assume ~r1~0 < 2; {38486#false} is VALID [2020-07-17 22:58:52,889 INFO L280 TraceCheckUtils]: 65: Hoare triple {38486#false} assume !(~r1~0 >= 2); {38486#false} is VALID [2020-07-17 22:58:52,889 INFO L280 TraceCheckUtils]: 66: Hoare triple {38486#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {38486#false} is VALID [2020-07-17 22:58:52,889 INFO L280 TraceCheckUtils]: 67: Hoare triple {38486#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;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; {38486#false} is VALID [2020-07-17 22:58:52,890 INFO L280 TraceCheckUtils]: 68: Hoare triple {38486#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {38486#false} is VALID [2020-07-17 22:58:52,890 INFO L280 TraceCheckUtils]: 69: Hoare triple {38486#false} assume ~main__i2~0 < 6; {38486#false} is VALID [2020-07-17 22:58:52,890 INFO L280 TraceCheckUtils]: 70: Hoare triple {38486#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {38486#false} is VALID [2020-07-17 22:58:52,890 INFO L280 TraceCheckUtils]: 71: Hoare triple {38486#false} assume !!(0 == ~ep21~0 % 256); {38486#false} is VALID [2020-07-17 22:58:52,890 INFO L280 TraceCheckUtils]: 72: Hoare triple {38486#false} assume !!(0 == ~ep31~0 % 256); {38486#false} is VALID [2020-07-17 22:58:52,891 INFO L280 TraceCheckUtils]: 73: Hoare triple {38486#false} assume !(2 == ~r1~0);~mode1~0 := 0; {38486#false} is VALID [2020-07-17 22:58:52,891 INFO L280 TraceCheckUtils]: 74: Hoare triple {38486#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {38486#false} is VALID [2020-07-17 22:58:52,891 INFO L280 TraceCheckUtils]: 75: Hoare triple {38486#false} assume !!(0 == ~ep12~0 % 256); {38486#false} is VALID [2020-07-17 22:58:52,891 INFO L280 TraceCheckUtils]: 76: Hoare triple {38486#false} assume !!(0 == ~ep32~0 % 256); {38486#false} is VALID [2020-07-17 22:58:52,891 INFO L280 TraceCheckUtils]: 77: Hoare triple {38486#false} assume !(2 == ~r2~0);~mode2~0 := 0; {38486#false} is VALID [2020-07-17 22:58:52,892 INFO L280 TraceCheckUtils]: 78: Hoare triple {38486#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {38486#false} is VALID [2020-07-17 22:58:52,892 INFO L280 TraceCheckUtils]: 79: Hoare triple {38486#false} assume !!(0 == ~ep13~0 % 256); {38486#false} is VALID [2020-07-17 22:58:52,892 INFO L280 TraceCheckUtils]: 80: Hoare triple {38486#false} assume !!(0 == ~ep23~0 % 256); {38486#false} is VALID [2020-07-17 22:58:52,892 INFO L280 TraceCheckUtils]: 81: Hoare triple {38486#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {38486#false} is VALID [2020-07-17 22:58:52,892 INFO L280 TraceCheckUtils]: 82: Hoare triple {38486#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {38486#false} is VALID [2020-07-17 22:58:52,892 INFO L280 TraceCheckUtils]: 83: Hoare triple {38486#false} assume ~st1~0 + ~nl1~0 <= 1; {38486#false} is VALID [2020-07-17 22:58:52,893 INFO L280 TraceCheckUtils]: 84: Hoare triple {38486#false} assume ~st2~0 + ~nl2~0 <= 1; {38486#false} is VALID [2020-07-17 22:58:52,893 INFO L280 TraceCheckUtils]: 85: Hoare triple {38486#false} assume ~st3~0 + ~nl3~0 <= 1; {38486#false} is VALID [2020-07-17 22:58:52,893 INFO L280 TraceCheckUtils]: 86: Hoare triple {38486#false} assume !(~r1~0 >= 2); {38486#false} is VALID [2020-07-17 22:58:52,893 INFO L280 TraceCheckUtils]: 87: Hoare triple {38486#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {38486#false} is VALID [2020-07-17 22:58:52,893 INFO L280 TraceCheckUtils]: 88: Hoare triple {38486#false} assume ~r1~0 < 2; {38486#false} is VALID [2020-07-17 22:58:52,894 INFO L280 TraceCheckUtils]: 89: Hoare triple {38486#false} assume !(~r1~0 >= 2); {38486#false} is VALID [2020-07-17 22:58:52,894 INFO L280 TraceCheckUtils]: 90: Hoare triple {38486#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {38486#false} is VALID [2020-07-17 22:58:52,894 INFO L280 TraceCheckUtils]: 91: Hoare triple {38486#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;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; {38486#false} is VALID [2020-07-17 22:58:52,894 INFO L280 TraceCheckUtils]: 92: Hoare triple {38486#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {38486#false} is VALID [2020-07-17 22:58:52,894 INFO L280 TraceCheckUtils]: 93: Hoare triple {38486#false} assume ~main__i2~0 < 6; {38486#false} is VALID [2020-07-17 22:58:52,895 INFO L280 TraceCheckUtils]: 94: Hoare triple {38486#false} assume !!(0 == ~mode1~0 % 256); {38486#false} is VALID [2020-07-17 22:58:52,895 INFO L280 TraceCheckUtils]: 95: Hoare triple {38486#false} assume ~r1~0 < 2; {38486#false} is VALID [2020-07-17 22:58:52,895 INFO L280 TraceCheckUtils]: 96: Hoare triple {38486#false} assume !!(0 == ~ep12~0 % 256); {38486#false} is VALID [2020-07-17 22:58:52,895 INFO L280 TraceCheckUtils]: 97: Hoare triple {38486#false} assume !!(0 == ~ep13~0 % 256); {38486#false} is VALID [2020-07-17 22:58:52,895 INFO L280 TraceCheckUtils]: 98: Hoare triple {38486#false} ~mode1~0 := 1; {38486#false} is VALID [2020-07-17 22:58:52,895 INFO L280 TraceCheckUtils]: 99: Hoare triple {38486#false} assume !!(0 == ~mode2~0 % 256); {38486#false} is VALID [2020-07-17 22:58:52,896 INFO L280 TraceCheckUtils]: 100: Hoare triple {38486#false} assume ~r2~0 < 2; {38486#false} is VALID [2020-07-17 22:58:52,896 INFO L280 TraceCheckUtils]: 101: Hoare triple {38486#false} assume !!(0 == ~ep21~0 % 256); {38486#false} is VALID [2020-07-17 22:58:52,896 INFO L280 TraceCheckUtils]: 102: Hoare triple {38486#false} assume !!(0 == ~ep23~0 % 256); {38486#false} is VALID [2020-07-17 22:58:52,896 INFO L280 TraceCheckUtils]: 103: Hoare triple {38486#false} ~mode2~0 := 1; {38486#false} is VALID [2020-07-17 22:58:52,896 INFO L280 TraceCheckUtils]: 104: Hoare triple {38486#false} assume !!(0 == ~mode3~0 % 256); {38486#false} is VALID [2020-07-17 22:58:52,897 INFO L280 TraceCheckUtils]: 105: Hoare triple {38486#false} assume ~r3~0 < 2; {38486#false} is VALID [2020-07-17 22:58:52,897 INFO L280 TraceCheckUtils]: 106: Hoare triple {38486#false} assume !!(0 == ~ep31~0 % 256); {38486#false} is VALID [2020-07-17 22:58:52,897 INFO L280 TraceCheckUtils]: 107: Hoare triple {38486#false} assume !!(0 == ~ep32~0 % 256); {38486#false} is VALID [2020-07-17 22:58:52,897 INFO L280 TraceCheckUtils]: 108: Hoare triple {38486#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; {38486#false} is VALID [2020-07-17 22:58:52,897 INFO L280 TraceCheckUtils]: 109: Hoare triple {38486#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {38486#false} is VALID [2020-07-17 22:58:52,897 INFO L280 TraceCheckUtils]: 110: Hoare triple {38486#false} assume ~st1~0 + ~nl1~0 <= 1; {38486#false} is VALID [2020-07-17 22:58:52,898 INFO L280 TraceCheckUtils]: 111: Hoare triple {38486#false} assume ~st2~0 + ~nl2~0 <= 1; {38486#false} is VALID [2020-07-17 22:58:52,898 INFO L280 TraceCheckUtils]: 112: Hoare triple {38486#false} assume ~st3~0 + ~nl3~0 <= 1; {38486#false} is VALID [2020-07-17 22:58:52,898 INFO L280 TraceCheckUtils]: 113: Hoare triple {38486#false} assume !(~r1~0 >= 2); {38486#false} is VALID [2020-07-17 22:58:52,898 INFO L280 TraceCheckUtils]: 114: Hoare triple {38486#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {38486#false} is VALID [2020-07-17 22:58:52,898 INFO L280 TraceCheckUtils]: 115: Hoare triple {38486#false} assume ~r1~0 < 2; {38486#false} is VALID [2020-07-17 22:58:52,898 INFO L280 TraceCheckUtils]: 116: Hoare triple {38486#false} assume !(~r1~0 >= 2); {38486#false} is VALID [2020-07-17 22:58:52,899 INFO L280 TraceCheckUtils]: 117: Hoare triple {38486#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {38486#false} is VALID [2020-07-17 22:58:52,899 INFO L280 TraceCheckUtils]: 118: Hoare triple {38486#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;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; {38486#false} is VALID [2020-07-17 22:58:52,899 INFO L280 TraceCheckUtils]: 119: Hoare triple {38486#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {38486#false} is VALID [2020-07-17 22:58:52,899 INFO L280 TraceCheckUtils]: 120: Hoare triple {38486#false} assume ~main__i2~0 < 6; {38486#false} is VALID [2020-07-17 22:58:52,899 INFO L280 TraceCheckUtils]: 121: Hoare triple {38486#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {38486#false} is VALID [2020-07-17 22:58:52,900 INFO L280 TraceCheckUtils]: 122: Hoare triple {38486#false} assume !!(0 == ~ep21~0 % 256); {38486#false} is VALID [2020-07-17 22:58:52,900 INFO L280 TraceCheckUtils]: 123: Hoare triple {38486#false} assume !!(0 == ~ep31~0 % 256); {38486#false} is VALID [2020-07-17 22:58:52,900 INFO L280 TraceCheckUtils]: 124: Hoare triple {38486#false} assume 2 == ~r1~0; {38486#false} is VALID [2020-07-17 22:58:52,900 INFO L280 TraceCheckUtils]: 125: Hoare triple {38486#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {38486#false} is VALID [2020-07-17 22:58:52,900 INFO L280 TraceCheckUtils]: 126: Hoare triple {38486#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {38486#false} is VALID [2020-07-17 22:58:52,900 INFO L280 TraceCheckUtils]: 127: Hoare triple {38486#false} assume !!(0 == ~ep12~0 % 256); {38486#false} is VALID [2020-07-17 22:58:52,901 INFO L280 TraceCheckUtils]: 128: Hoare triple {38486#false} assume !!(0 == ~ep32~0 % 256); {38486#false} is VALID [2020-07-17 22:58:52,901 INFO L280 TraceCheckUtils]: 129: Hoare triple {38486#false} assume 2 == ~r2~0; {38486#false} is VALID [2020-07-17 22:58:52,901 INFO L280 TraceCheckUtils]: 130: Hoare triple {38486#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {38486#false} is VALID [2020-07-17 22:58:52,901 INFO L280 TraceCheckUtils]: 131: Hoare triple {38486#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {38486#false} is VALID [2020-07-17 22:58:52,902 INFO L280 TraceCheckUtils]: 132: Hoare triple {38486#false} assume !!(0 == ~ep13~0 % 256); {38486#false} is VALID [2020-07-17 22:58:52,902 INFO L280 TraceCheckUtils]: 133: Hoare triple {38486#false} assume !!(0 == ~ep23~0 % 256); {38486#false} is VALID [2020-07-17 22:58:52,902 INFO L280 TraceCheckUtils]: 134: Hoare triple {38486#false} assume 2 == ~r3~0; {38486#false} is VALID [2020-07-17 22:58:52,902 INFO L280 TraceCheckUtils]: 135: Hoare triple {38486#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; {38486#false} is VALID [2020-07-17 22:58:52,902 INFO L280 TraceCheckUtils]: 136: Hoare triple {38486#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2801~0 := ~check__tmp~3;~main__c1~0 := ~__return_2801~0;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; {38486#false} is VALID [2020-07-17 22:58:52,903 INFO L280 TraceCheckUtils]: 137: Hoare triple {38486#false} assume 0 == ~assert__arg~3 % 256; {38486#false} is VALID [2020-07-17 22:58:52,903 INFO L280 TraceCheckUtils]: 138: Hoare triple {38486#false} assume !false; {38486#false} is VALID [2020-07-17 22:58:52,932 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 22:58:52,933 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [26505494] [2020-07-17 22:58:52,933 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:58:52,933 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 22:58:52,933 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1839698810] [2020-07-17 22:58:52,934 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 139 [2020-07-17 22:58:52,935 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:58:52,935 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 22:58:53,157 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 22:58:53,157 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 22:58:53,158 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:58:53,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 22:58:53,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:58:53,159 INFO L87 Difference]: Start difference. First operand 1888 states and 2688 transitions. Second operand 5 states. [2020-07-17 22:59:06,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:59:06,796 INFO L93 Difference]: Finished difference Result 5440 states and 7698 transitions. [2020-07-17 22:59:06,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:59:06,796 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 139 [2020-07-17 22:59:06,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:59:06,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:59:06,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1520 transitions. [2020-07-17 22:59:06,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:59:06,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1520 transitions. [2020-07-17 22:59:06,807 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1520 transitions. [2020-07-17 22:59:09,343 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1520 edges. 1520 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:59:09,925 INFO L225 Difference]: With dead ends: 5440 [2020-07-17 22:59:09,925 INFO L226 Difference]: Without dead ends: 3624 [2020-07-17 22:59:09,930 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 22:59:09,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3624 states. [2020-07-17 22:59:15,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3624 to 3596. [2020-07-17 22:59:15,668 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:59:15,668 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3624 states. Second operand 3596 states. [2020-07-17 22:59:15,668 INFO L74 IsIncluded]: Start isIncluded. First operand 3624 states. Second operand 3596 states. [2020-07-17 22:59:15,669 INFO L87 Difference]: Start difference. First operand 3624 states. Second operand 3596 states. [2020-07-17 22:59:16,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:59:16,122 INFO L93 Difference]: Finished difference Result 3624 states and 5082 transitions. [2020-07-17 22:59:16,123 INFO L276 IsEmpty]: Start isEmpty. Operand 3624 states and 5082 transitions. [2020-07-17 22:59:16,129 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:59:16,129 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:59:16,129 INFO L74 IsIncluded]: Start isIncluded. First operand 3596 states. Second operand 3624 states. [2020-07-17 22:59:16,130 INFO L87 Difference]: Start difference. First operand 3596 states. Second operand 3624 states. [2020-07-17 22:59:16,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:59:16,620 INFO L93 Difference]: Finished difference Result 3624 states and 5082 transitions. [2020-07-17 22:59:16,621 INFO L276 IsEmpty]: Start isEmpty. Operand 3624 states and 5082 transitions. [2020-07-17 22:59:16,625 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:59:16,625 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:59:16,625 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:59:16,625 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:59:16,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3596 states. [2020-07-17 22:59:17,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3596 states to 3596 states and 5054 transitions. [2020-07-17 22:59:17,260 INFO L78 Accepts]: Start accepts. Automaton has 3596 states and 5054 transitions. Word has length 139 [2020-07-17 22:59:17,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:59:17,260 INFO L479 AbstractCegarLoop]: Abstraction has 3596 states and 5054 transitions. [2020-07-17 22:59:17,260 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 22:59:17,260 INFO L276 IsEmpty]: Start isEmpty. Operand 3596 states and 5054 transitions. [2020-07-17 22:59:17,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-07-17 22:59:17,266 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:59:17,266 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 22:59:17,266 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 22:59:17,266 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:59:17,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:59:17,267 INFO L82 PathProgramCache]: Analyzing trace with hash 1308011143, now seen corresponding path program 1 times [2020-07-17 22:59:17,267 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:59:17,267 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742590616] [2020-07-17 22:59:17,268 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:59:17,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:59:17,753 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 22:59:17,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:59:17,826 INFO L280 TraceCheckUtils]: 0: Hoare triple {57615#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~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_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {57609#true} is VALID [2020-07-17 22:59:17,827 INFO L280 TraceCheckUtils]: 1: Hoare triple {57609#true} assume true; {57609#true} is VALID [2020-07-17 22:59:17,827 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {57609#true} {57609#true} #1543#return; {57609#true} is VALID [2020-07-17 22:59:17,834 INFO L263 TraceCheckUtils]: 0: Hoare triple {57609#true} call ULTIMATE.init(); {57615#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~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 22:59:17,835 INFO L280 TraceCheckUtils]: 1: Hoare triple {57615#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~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_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {57609#true} is VALID [2020-07-17 22:59:17,835 INFO L280 TraceCheckUtils]: 2: Hoare triple {57609#true} assume true; {57609#true} is VALID [2020-07-17 22:59:17,835 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {57609#true} {57609#true} #1543#return; {57609#true} is VALID [2020-07-17 22:59:17,836 INFO L263 TraceCheckUtils]: 4: Hoare triple {57609#true} call #t~ret27 := main(); {57609#true} is VALID [2020-07-17 22:59:17,836 INFO L280 TraceCheckUtils]: 5: Hoare triple {57609#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~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;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~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; {57609#true} is VALID [2020-07-17 22:59:17,836 INFO L280 TraceCheckUtils]: 6: Hoare triple {57609#true} assume !!(0 == ~init__r121~0 % 256); {57609#true} is VALID [2020-07-17 22:59:17,836 INFO L280 TraceCheckUtils]: 7: Hoare triple {57609#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {57609#true} is VALID [2020-07-17 22:59:17,837 INFO L280 TraceCheckUtils]: 8: Hoare triple {57609#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {57609#true} is VALID [2020-07-17 22:59:17,837 INFO L280 TraceCheckUtils]: 9: Hoare triple {57609#true} assume !!(0 == ~init__r131~0 % 256); {57609#true} is VALID [2020-07-17 22:59:17,837 INFO L280 TraceCheckUtils]: 10: Hoare triple {57609#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {57609#true} is VALID [2020-07-17 22:59:17,837 INFO L280 TraceCheckUtils]: 11: Hoare triple {57609#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {57609#true} is VALID [2020-07-17 22:59:17,838 INFO L280 TraceCheckUtils]: 12: Hoare triple {57609#true} assume !!(0 == ~init__r211~0 % 256); {57609#true} is VALID [2020-07-17 22:59:17,839 INFO L280 TraceCheckUtils]: 13: Hoare triple {57609#true} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {57614#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} is VALID [2020-07-17 22:59:17,841 INFO L280 TraceCheckUtils]: 14: Hoare triple {57614#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {57614#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} is VALID [2020-07-17 22:59:17,842 INFO L280 TraceCheckUtils]: 15: Hoare triple {57614#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {57610#false} is VALID [2020-07-17 22:59:17,843 INFO L280 TraceCheckUtils]: 16: Hoare triple {57610#false} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {57610#false} is VALID [2020-07-17 22:59:17,843 INFO L280 TraceCheckUtils]: 17: Hoare triple {57610#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {57610#false} is VALID [2020-07-17 22:59:17,844 INFO L280 TraceCheckUtils]: 18: Hoare triple {57610#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {57610#false} is VALID [2020-07-17 22:59:17,844 INFO L280 TraceCheckUtils]: 19: Hoare triple {57610#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {57610#false} is VALID [2020-07-17 22:59:17,844 INFO L280 TraceCheckUtils]: 20: Hoare triple {57610#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {57610#false} is VALID [2020-07-17 22:59:17,844 INFO L280 TraceCheckUtils]: 21: Hoare triple {57610#false} assume ~id1~0 != ~id2~0; {57610#false} is VALID [2020-07-17 22:59:17,845 INFO L280 TraceCheckUtils]: 22: Hoare triple {57610#false} assume ~id1~0 != ~id3~0; {57610#false} is VALID [2020-07-17 22:59:17,845 INFO L280 TraceCheckUtils]: 23: Hoare triple {57610#false} assume ~id2~0 != ~id3~0; {57610#false} is VALID [2020-07-17 22:59:17,845 INFO L280 TraceCheckUtils]: 24: Hoare triple {57610#false} assume ~id1~0 >= 0; {57610#false} is VALID [2020-07-17 22:59:17,845 INFO L280 TraceCheckUtils]: 25: Hoare triple {57610#false} assume ~id2~0 >= 0; {57610#false} is VALID [2020-07-17 22:59:17,845 INFO L280 TraceCheckUtils]: 26: Hoare triple {57610#false} assume ~id3~0 >= 0; {57610#false} is VALID [2020-07-17 22:59:17,846 INFO L280 TraceCheckUtils]: 27: Hoare triple {57610#false} assume 0 == ~r1~0; {57610#false} is VALID [2020-07-17 22:59:17,846 INFO L280 TraceCheckUtils]: 28: Hoare triple {57610#false} assume 0 == ~r2~0; {57610#false} is VALID [2020-07-17 22:59:17,846 INFO L280 TraceCheckUtils]: 29: Hoare triple {57610#false} assume 0 == ~r3~0; {57610#false} is VALID [2020-07-17 22:59:17,846 INFO L280 TraceCheckUtils]: 30: Hoare triple {57610#false} assume ~max1~0 == ~id1~0; {57610#false} is VALID [2020-07-17 22:59:17,846 INFO L280 TraceCheckUtils]: 31: Hoare triple {57610#false} assume ~max2~0 == ~id2~0; {57610#false} is VALID [2020-07-17 22:59:17,847 INFO L280 TraceCheckUtils]: 32: Hoare triple {57610#false} assume ~max3~0 == ~id3~0; {57610#false} is VALID [2020-07-17 22:59:17,847 INFO L280 TraceCheckUtils]: 33: Hoare triple {57610#false} assume 0 == ~st1~0; {57610#false} is VALID [2020-07-17 22:59:17,847 INFO L280 TraceCheckUtils]: 34: Hoare triple {57610#false} assume 0 == ~st2~0; {57610#false} is VALID [2020-07-17 22:59:17,847 INFO L280 TraceCheckUtils]: 35: Hoare triple {57610#false} assume 0 == ~st3~0; {57610#false} is VALID [2020-07-17 22:59:17,847 INFO L280 TraceCheckUtils]: 36: Hoare triple {57610#false} assume 0 == ~nl1~0; {57610#false} is VALID [2020-07-17 22:59:17,848 INFO L280 TraceCheckUtils]: 37: Hoare triple {57610#false} assume 0 == ~nl2~0; {57610#false} is VALID [2020-07-17 22:59:17,848 INFO L280 TraceCheckUtils]: 38: Hoare triple {57610#false} assume 0 == ~nl3~0; {57610#false} is VALID [2020-07-17 22:59:17,848 INFO L280 TraceCheckUtils]: 39: Hoare triple {57610#false} assume 0 == ~mode1~0 % 256; {57610#false} is VALID [2020-07-17 22:59:17,848 INFO L280 TraceCheckUtils]: 40: Hoare triple {57610#false} assume 0 == ~mode2~0 % 256; {57610#false} is VALID [2020-07-17 22:59:17,849 INFO L280 TraceCheckUtils]: 41: Hoare triple {57610#false} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {57610#false} is VALID [2020-07-17 22:59:17,849 INFO L280 TraceCheckUtils]: 42: Hoare triple {57610#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; {57610#false} is VALID [2020-07-17 22:59:17,849 INFO L280 TraceCheckUtils]: 43: Hoare triple {57610#false} assume ~main__i2~0 < 6; {57610#false} is VALID [2020-07-17 22:59:17,850 INFO L280 TraceCheckUtils]: 44: Hoare triple {57610#false} assume !!(0 == ~mode1~0 % 256); {57610#false} is VALID [2020-07-17 22:59:17,850 INFO L280 TraceCheckUtils]: 45: Hoare triple {57610#false} assume ~r1~0 < 2; {57610#false} is VALID [2020-07-17 22:59:17,850 INFO L280 TraceCheckUtils]: 46: Hoare triple {57610#false} assume !!(0 == ~ep12~0 % 256); {57610#false} is VALID [2020-07-17 22:59:17,851 INFO L280 TraceCheckUtils]: 47: Hoare triple {57610#false} assume !!(0 == ~ep13~0 % 256); {57610#false} is VALID [2020-07-17 22:59:17,851 INFO L280 TraceCheckUtils]: 48: Hoare triple {57610#false} ~mode1~0 := 1; {57610#false} is VALID [2020-07-17 22:59:17,851 INFO L280 TraceCheckUtils]: 49: Hoare triple {57610#false} assume !!(0 == ~mode2~0 % 256); {57610#false} is VALID [2020-07-17 22:59:17,852 INFO L280 TraceCheckUtils]: 50: Hoare triple {57610#false} assume ~r2~0 < 2; {57610#false} is VALID [2020-07-17 22:59:17,852 INFO L280 TraceCheckUtils]: 51: Hoare triple {57610#false} assume !!(0 == ~ep21~0 % 256); {57610#false} is VALID [2020-07-17 22:59:17,852 INFO L280 TraceCheckUtils]: 52: Hoare triple {57610#false} assume !!(0 == ~ep23~0 % 256); {57610#false} is VALID [2020-07-17 22:59:17,853 INFO L280 TraceCheckUtils]: 53: Hoare triple {57610#false} ~mode2~0 := 1; {57610#false} is VALID [2020-07-17 22:59:17,853 INFO L280 TraceCheckUtils]: 54: Hoare triple {57610#false} assume !!(0 == ~mode3~0 % 256); {57610#false} is VALID [2020-07-17 22:59:17,854 INFO L280 TraceCheckUtils]: 55: Hoare triple {57610#false} assume ~r3~0 < 2; {57610#false} is VALID [2020-07-17 22:59:17,854 INFO L280 TraceCheckUtils]: 56: Hoare triple {57610#false} assume !!(0 == ~ep31~0 % 256); {57610#false} is VALID [2020-07-17 22:59:17,854 INFO L280 TraceCheckUtils]: 57: Hoare triple {57610#false} assume !!(0 == ~ep32~0 % 256); {57610#false} is VALID [2020-07-17 22:59:17,855 INFO L280 TraceCheckUtils]: 58: Hoare triple {57610#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; {57610#false} is VALID [2020-07-17 22:59:17,855 INFO L280 TraceCheckUtils]: 59: Hoare triple {57610#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {57610#false} is VALID [2020-07-17 22:59:17,855 INFO L280 TraceCheckUtils]: 60: Hoare triple {57610#false} assume ~st1~0 + ~nl1~0 <= 1; {57610#false} is VALID [2020-07-17 22:59:17,856 INFO L280 TraceCheckUtils]: 61: Hoare triple {57610#false} assume ~st2~0 + ~nl2~0 <= 1; {57610#false} is VALID [2020-07-17 22:59:17,856 INFO L280 TraceCheckUtils]: 62: Hoare triple {57610#false} assume ~st3~0 + ~nl3~0 <= 1; {57610#false} is VALID [2020-07-17 22:59:17,856 INFO L280 TraceCheckUtils]: 63: Hoare triple {57610#false} assume !(~r1~0 >= 2); {57610#false} is VALID [2020-07-17 22:59:17,857 INFO L280 TraceCheckUtils]: 64: Hoare triple {57610#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {57610#false} is VALID [2020-07-17 22:59:17,857 INFO L280 TraceCheckUtils]: 65: Hoare triple {57610#false} assume ~r1~0 < 2; {57610#false} is VALID [2020-07-17 22:59:17,857 INFO L280 TraceCheckUtils]: 66: Hoare triple {57610#false} assume !(~r1~0 >= 2); {57610#false} is VALID [2020-07-17 22:59:17,858 INFO L280 TraceCheckUtils]: 67: Hoare triple {57610#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {57610#false} is VALID [2020-07-17 22:59:17,858 INFO L280 TraceCheckUtils]: 68: Hoare triple {57610#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;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; {57610#false} is VALID [2020-07-17 22:59:17,858 INFO L280 TraceCheckUtils]: 69: Hoare triple {57610#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {57610#false} is VALID [2020-07-17 22:59:17,859 INFO L280 TraceCheckUtils]: 70: Hoare triple {57610#false} assume ~main__i2~0 < 6; {57610#false} is VALID [2020-07-17 22:59:17,859 INFO L280 TraceCheckUtils]: 71: Hoare triple {57610#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {57610#false} is VALID [2020-07-17 22:59:17,859 INFO L280 TraceCheckUtils]: 72: Hoare triple {57610#false} assume !!(0 == ~ep21~0 % 256); {57610#false} is VALID [2020-07-17 22:59:17,860 INFO L280 TraceCheckUtils]: 73: Hoare triple {57610#false} assume !!(0 == ~ep31~0 % 256); {57610#false} is VALID [2020-07-17 22:59:17,860 INFO L280 TraceCheckUtils]: 74: Hoare triple {57610#false} assume !(2 == ~r1~0);~mode1~0 := 0; {57610#false} is VALID [2020-07-17 22:59:17,860 INFO L280 TraceCheckUtils]: 75: Hoare triple {57610#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {57610#false} is VALID [2020-07-17 22:59:17,861 INFO L280 TraceCheckUtils]: 76: Hoare triple {57610#false} assume !!(0 == ~ep12~0 % 256); {57610#false} is VALID [2020-07-17 22:59:17,861 INFO L280 TraceCheckUtils]: 77: Hoare triple {57610#false} assume !!(0 == ~ep32~0 % 256); {57610#false} is VALID [2020-07-17 22:59:17,861 INFO L280 TraceCheckUtils]: 78: Hoare triple {57610#false} assume !(2 == ~r2~0);~mode2~0 := 0; {57610#false} is VALID [2020-07-17 22:59:17,861 INFO L280 TraceCheckUtils]: 79: Hoare triple {57610#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {57610#false} is VALID [2020-07-17 22:59:17,862 INFO L280 TraceCheckUtils]: 80: Hoare triple {57610#false} assume !!(0 == ~ep13~0 % 256); {57610#false} is VALID [2020-07-17 22:59:17,862 INFO L280 TraceCheckUtils]: 81: Hoare triple {57610#false} assume !!(0 == ~ep23~0 % 256); {57610#false} is VALID [2020-07-17 22:59:17,862 INFO L280 TraceCheckUtils]: 82: Hoare triple {57610#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {57610#false} is VALID [2020-07-17 22:59:17,863 INFO L280 TraceCheckUtils]: 83: Hoare triple {57610#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {57610#false} is VALID [2020-07-17 22:59:17,863 INFO L280 TraceCheckUtils]: 84: Hoare triple {57610#false} assume ~st1~0 + ~nl1~0 <= 1; {57610#false} is VALID [2020-07-17 22:59:17,863 INFO L280 TraceCheckUtils]: 85: Hoare triple {57610#false} assume ~st2~0 + ~nl2~0 <= 1; {57610#false} is VALID [2020-07-17 22:59:17,864 INFO L280 TraceCheckUtils]: 86: Hoare triple {57610#false} assume ~st3~0 + ~nl3~0 <= 1; {57610#false} is VALID [2020-07-17 22:59:17,864 INFO L280 TraceCheckUtils]: 87: Hoare triple {57610#false} assume !(~r1~0 >= 2); {57610#false} is VALID [2020-07-17 22:59:17,864 INFO L280 TraceCheckUtils]: 88: Hoare triple {57610#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {57610#false} is VALID [2020-07-17 22:59:17,864 INFO L280 TraceCheckUtils]: 89: Hoare triple {57610#false} assume ~r1~0 < 2; {57610#false} is VALID [2020-07-17 22:59:17,865 INFO L280 TraceCheckUtils]: 90: Hoare triple {57610#false} assume !(~r1~0 >= 2); {57610#false} is VALID [2020-07-17 22:59:17,865 INFO L280 TraceCheckUtils]: 91: Hoare triple {57610#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {57610#false} is VALID [2020-07-17 22:59:17,865 INFO L280 TraceCheckUtils]: 92: Hoare triple {57610#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;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; {57610#false} is VALID [2020-07-17 22:59:17,866 INFO L280 TraceCheckUtils]: 93: Hoare triple {57610#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {57610#false} is VALID [2020-07-17 22:59:17,866 INFO L280 TraceCheckUtils]: 94: Hoare triple {57610#false} assume ~main__i2~0 < 6; {57610#false} is VALID [2020-07-17 22:59:17,866 INFO L280 TraceCheckUtils]: 95: Hoare triple {57610#false} assume !!(0 == ~mode1~0 % 256); {57610#false} is VALID [2020-07-17 22:59:17,867 INFO L280 TraceCheckUtils]: 96: Hoare triple {57610#false} assume ~r1~0 < 2; {57610#false} is VALID [2020-07-17 22:59:17,867 INFO L280 TraceCheckUtils]: 97: Hoare triple {57610#false} assume !!(0 == ~ep12~0 % 256); {57610#false} is VALID [2020-07-17 22:59:17,867 INFO L280 TraceCheckUtils]: 98: Hoare triple {57610#false} assume !!(0 == ~ep13~0 % 256); {57610#false} is VALID [2020-07-17 22:59:17,868 INFO L280 TraceCheckUtils]: 99: Hoare triple {57610#false} ~mode1~0 := 1; {57610#false} is VALID [2020-07-17 22:59:17,868 INFO L280 TraceCheckUtils]: 100: Hoare triple {57610#false} assume !!(0 == ~mode2~0 % 256); {57610#false} is VALID [2020-07-17 22:59:17,868 INFO L280 TraceCheckUtils]: 101: Hoare triple {57610#false} assume ~r2~0 < 2; {57610#false} is VALID [2020-07-17 22:59:17,869 INFO L280 TraceCheckUtils]: 102: Hoare triple {57610#false} assume !!(0 == ~ep21~0 % 256); {57610#false} is VALID [2020-07-17 22:59:17,869 INFO L280 TraceCheckUtils]: 103: Hoare triple {57610#false} assume !!(0 == ~ep23~0 % 256); {57610#false} is VALID [2020-07-17 22:59:17,869 INFO L280 TraceCheckUtils]: 104: Hoare triple {57610#false} ~mode2~0 := 1; {57610#false} is VALID [2020-07-17 22:59:17,870 INFO L280 TraceCheckUtils]: 105: Hoare triple {57610#false} assume !!(0 == ~mode3~0 % 256); {57610#false} is VALID [2020-07-17 22:59:17,870 INFO L280 TraceCheckUtils]: 106: Hoare triple {57610#false} assume ~r3~0 < 2; {57610#false} is VALID [2020-07-17 22:59:17,870 INFO L280 TraceCheckUtils]: 107: Hoare triple {57610#false} assume !!(0 == ~ep31~0 % 256); {57610#false} is VALID [2020-07-17 22:59:17,871 INFO L280 TraceCheckUtils]: 108: Hoare triple {57610#false} assume !!(0 == ~ep32~0 % 256); {57610#false} is VALID [2020-07-17 22:59:17,871 INFO L280 TraceCheckUtils]: 109: Hoare triple {57610#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; {57610#false} is VALID [2020-07-17 22:59:17,871 INFO L280 TraceCheckUtils]: 110: Hoare triple {57610#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {57610#false} is VALID [2020-07-17 22:59:17,872 INFO L280 TraceCheckUtils]: 111: Hoare triple {57610#false} assume ~st1~0 + ~nl1~0 <= 1; {57610#false} is VALID [2020-07-17 22:59:17,872 INFO L280 TraceCheckUtils]: 112: Hoare triple {57610#false} assume ~st2~0 + ~nl2~0 <= 1; {57610#false} is VALID [2020-07-17 22:59:17,872 INFO L280 TraceCheckUtils]: 113: Hoare triple {57610#false} assume ~st3~0 + ~nl3~0 <= 1; {57610#false} is VALID [2020-07-17 22:59:17,873 INFO L280 TraceCheckUtils]: 114: Hoare triple {57610#false} assume !(~r1~0 >= 2); {57610#false} is VALID [2020-07-17 22:59:17,873 INFO L280 TraceCheckUtils]: 115: Hoare triple {57610#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {57610#false} is VALID [2020-07-17 22:59:17,873 INFO L280 TraceCheckUtils]: 116: Hoare triple {57610#false} assume ~r1~0 < 2; {57610#false} is VALID [2020-07-17 22:59:17,874 INFO L280 TraceCheckUtils]: 117: Hoare triple {57610#false} assume !(~r1~0 >= 2); {57610#false} is VALID [2020-07-17 22:59:17,874 INFO L280 TraceCheckUtils]: 118: Hoare triple {57610#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {57610#false} is VALID [2020-07-17 22:59:17,874 INFO L280 TraceCheckUtils]: 119: Hoare triple {57610#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;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; {57610#false} is VALID [2020-07-17 22:59:17,874 INFO L280 TraceCheckUtils]: 120: Hoare triple {57610#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {57610#false} is VALID [2020-07-17 22:59:17,875 INFO L280 TraceCheckUtils]: 121: Hoare triple {57610#false} assume ~main__i2~0 < 6; {57610#false} is VALID [2020-07-17 22:59:17,875 INFO L280 TraceCheckUtils]: 122: Hoare triple {57610#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {57610#false} is VALID [2020-07-17 22:59:17,875 INFO L280 TraceCheckUtils]: 123: Hoare triple {57610#false} assume !!(0 == ~ep21~0 % 256); {57610#false} is VALID [2020-07-17 22:59:17,875 INFO L280 TraceCheckUtils]: 124: Hoare triple {57610#false} assume !!(0 == ~ep31~0 % 256); {57610#false} is VALID [2020-07-17 22:59:17,876 INFO L280 TraceCheckUtils]: 125: Hoare triple {57610#false} assume 2 == ~r1~0; {57610#false} is VALID [2020-07-17 22:59:17,876 INFO L280 TraceCheckUtils]: 126: Hoare triple {57610#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {57610#false} is VALID [2020-07-17 22:59:17,876 INFO L280 TraceCheckUtils]: 127: Hoare triple {57610#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {57610#false} is VALID [2020-07-17 22:59:17,877 INFO L280 TraceCheckUtils]: 128: Hoare triple {57610#false} assume !!(0 == ~ep12~0 % 256); {57610#false} is VALID [2020-07-17 22:59:17,877 INFO L280 TraceCheckUtils]: 129: Hoare triple {57610#false} assume !!(0 == ~ep32~0 % 256); {57610#false} is VALID [2020-07-17 22:59:17,877 INFO L280 TraceCheckUtils]: 130: Hoare triple {57610#false} assume 2 == ~r2~0; {57610#false} is VALID [2020-07-17 22:59:17,878 INFO L280 TraceCheckUtils]: 131: Hoare triple {57610#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {57610#false} is VALID [2020-07-17 22:59:17,878 INFO L280 TraceCheckUtils]: 132: Hoare triple {57610#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {57610#false} is VALID [2020-07-17 22:59:17,878 INFO L280 TraceCheckUtils]: 133: Hoare triple {57610#false} assume !!(0 == ~ep13~0 % 256); {57610#false} is VALID [2020-07-17 22:59:17,879 INFO L280 TraceCheckUtils]: 134: Hoare triple {57610#false} assume !!(0 == ~ep23~0 % 256); {57610#false} is VALID [2020-07-17 22:59:17,879 INFO L280 TraceCheckUtils]: 135: Hoare triple {57610#false} assume 2 == ~r3~0; {57610#false} is VALID [2020-07-17 22:59:17,879 INFO L280 TraceCheckUtils]: 136: Hoare triple {57610#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; {57610#false} is VALID [2020-07-17 22:59:17,880 INFO L280 TraceCheckUtils]: 137: Hoare triple {57610#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2801~0 := ~check__tmp~3;~main__c1~0 := ~__return_2801~0;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; {57610#false} is VALID [2020-07-17 22:59:17,880 INFO L280 TraceCheckUtils]: 138: Hoare triple {57610#false} assume 0 == ~assert__arg~3 % 256; {57610#false} is VALID [2020-07-17 22:59:17,880 INFO L280 TraceCheckUtils]: 139: Hoare triple {57610#false} assume !false; {57610#false} is VALID [2020-07-17 22:59:17,913 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 22:59:17,914 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742590616] [2020-07-17 22:59:17,915 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:59:17,916 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:59:17,917 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000525410] [2020-07-17 22:59:17,918 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 140 [2020-07-17 22:59:17,918 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:59:17,919 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:59:18,186 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 22:59:18,187 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:59:18,188 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:59:18,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:59:18,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:59:18,189 INFO L87 Difference]: Start difference. First operand 3596 states and 5054 transitions. Second operand 4 states. [2020-07-17 22:59:40,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:59:40,569 INFO L93 Difference]: Finished difference Result 10594 states and 14858 transitions. [2020-07-17 22:59:40,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 22:59:40,569 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 140 [2020-07-17 22:59:40,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:59:40,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:59:40,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1542 transitions. [2020-07-17 22:59:40,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:59:40,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1542 transitions. [2020-07-17 22:59:40,583 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1542 transitions. [2020-07-17 22:59:43,178 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1542 edges. 1542 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:59:45,369 INFO L225 Difference]: With dead ends: 10594 [2020-07-17 22:59:45,369 INFO L226 Difference]: Without dead ends: 7114 [2020-07-17 22:59:45,382 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 22:59:45,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7114 states. [2020-07-17 22:59:52,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7114 to 3608. [2020-07-17 22:59:52,897 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:59:52,897 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7114 states. Second operand 3608 states. [2020-07-17 22:59:52,897 INFO L74 IsIncluded]: Start isIncluded. First operand 7114 states. Second operand 3608 states. [2020-07-17 22:59:52,897 INFO L87 Difference]: Start difference. First operand 7114 states. Second operand 3608 states. [2020-07-17 22:59:54,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:59:54,781 INFO L93 Difference]: Finished difference Result 7114 states and 9976 transitions. [2020-07-17 22:59:54,781 INFO L276 IsEmpty]: Start isEmpty. Operand 7114 states and 9976 transitions. [2020-07-17 22:59:54,790 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:59:54,790 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:59:54,790 INFO L74 IsIncluded]: Start isIncluded. First operand 3608 states. Second operand 7114 states. [2020-07-17 22:59:54,790 INFO L87 Difference]: Start difference. First operand 3608 states. Second operand 7114 states. [2020-07-17 22:59:56,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:59:56,636 INFO L93 Difference]: Finished difference Result 7114 states and 9976 transitions. [2020-07-17 22:59:56,637 INFO L276 IsEmpty]: Start isEmpty. Operand 7114 states and 9976 transitions. [2020-07-17 22:59:56,646 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:59:56,646 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:59:56,646 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:59:56,646 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:59:56,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3608 states. [2020-07-17 22:59:57,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 3608 states and 5066 transitions. [2020-07-17 22:59:57,238 INFO L78 Accepts]: Start accepts. Automaton has 3608 states and 5066 transitions. Word has length 140 [2020-07-17 22:59:57,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:59:57,239 INFO L479 AbstractCegarLoop]: Abstraction has 3608 states and 5066 transitions. [2020-07-17 22:59:57,239 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 22:59:57,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3608 states and 5066 transitions. [2020-07-17 22:59:57,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-07-17 22:59:57,243 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:59:57,243 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 22:59:57,243 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 22:59:57,243 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:59:57,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:59:57,244 INFO L82 PathProgramCache]: Analyzing trace with hash -537100028, now seen corresponding path program 1 times [2020-07-17 22:59:57,244 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:59:57,245 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [957494086] [2020-07-17 22:59:57,245 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:59:57,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:59:57,778 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 22:59:57,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:59:57,834 INFO L280 TraceCheckUtils]: 0: Hoare triple {90511#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~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_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {90504#true} is VALID [2020-07-17 22:59:57,834 INFO L280 TraceCheckUtils]: 1: Hoare triple {90504#true} assume true; {90504#true} is VALID [2020-07-17 22:59:57,835 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {90504#true} {90504#true} #1543#return; {90504#true} is VALID [2020-07-17 22:59:57,840 INFO L263 TraceCheckUtils]: 0: Hoare triple {90504#true} call ULTIMATE.init(); {90511#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~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 22:59:57,840 INFO L280 TraceCheckUtils]: 1: Hoare triple {90511#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~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_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {90504#true} is VALID [2020-07-17 22:59:57,840 INFO L280 TraceCheckUtils]: 2: Hoare triple {90504#true} assume true; {90504#true} is VALID [2020-07-17 22:59:57,841 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {90504#true} {90504#true} #1543#return; {90504#true} is VALID [2020-07-17 22:59:57,841 INFO L263 TraceCheckUtils]: 4: Hoare triple {90504#true} call #t~ret27 := main(); {90504#true} is VALID [2020-07-17 22:59:57,848 INFO L280 TraceCheckUtils]: 5: Hoare triple {90504#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~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;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~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; {90509#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 22:59:57,852 INFO L280 TraceCheckUtils]: 6: Hoare triple {90509#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r121~0 % 256); {90509#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 22:59:57,853 INFO L280 TraceCheckUtils]: 7: Hoare triple {90509#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {90509#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 22:59:57,854 INFO L280 TraceCheckUtils]: 8: Hoare triple {90509#(= ~ep31~0 main_~init__r311~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {90509#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 22:59:57,855 INFO L280 TraceCheckUtils]: 9: Hoare triple {90509#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r131~0 % 256); {90509#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 22:59:57,856 INFO L280 TraceCheckUtils]: 10: Hoare triple {90509#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {90509#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 22:59:57,857 INFO L280 TraceCheckUtils]: 11: Hoare triple {90509#(= ~ep31~0 main_~init__r311~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {90509#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 22:59:57,858 INFO L280 TraceCheckUtils]: 12: Hoare triple {90509#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r211~0 % 256); {90509#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 22:59:57,859 INFO L280 TraceCheckUtils]: 13: Hoare triple {90509#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {90509#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 22:59:57,860 INFO L280 TraceCheckUtils]: 14: Hoare triple {90509#(= ~ep31~0 main_~init__r311~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {90509#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 22:59:57,862 INFO L280 TraceCheckUtils]: 15: Hoare triple {90509#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r231~0 % 256); {90509#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 22:59:57,863 INFO L280 TraceCheckUtils]: 16: Hoare triple {90509#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 0; {90509#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 22:59:57,864 INFO L280 TraceCheckUtils]: 17: Hoare triple {90509#(= ~ep31~0 main_~init__r311~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {90509#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 22:59:57,865 INFO L280 TraceCheckUtils]: 18: Hoare triple {90509#(= ~ep31~0 main_~init__r311~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,866 INFO L280 TraceCheckUtils]: 19: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,867 INFO L280 TraceCheckUtils]: 20: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,868 INFO L280 TraceCheckUtils]: 21: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,870 INFO L280 TraceCheckUtils]: 22: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id2~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,872 INFO L280 TraceCheckUtils]: 23: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id3~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,873 INFO L280 TraceCheckUtils]: 24: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 != ~id3~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,874 INFO L280 TraceCheckUtils]: 25: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 >= 0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,881 INFO L280 TraceCheckUtils]: 26: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 >= 0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,882 INFO L280 TraceCheckUtils]: 27: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id3~0 >= 0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,884 INFO L280 TraceCheckUtils]: 28: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r1~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,885 INFO L280 TraceCheckUtils]: 29: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r2~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,886 INFO L280 TraceCheckUtils]: 30: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r3~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,887 INFO L280 TraceCheckUtils]: 31: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max1~0 == ~id1~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,889 INFO L280 TraceCheckUtils]: 32: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max2~0 == ~id2~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,891 INFO L280 TraceCheckUtils]: 33: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max3~0 == ~id3~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,892 INFO L280 TraceCheckUtils]: 34: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st1~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,893 INFO L280 TraceCheckUtils]: 35: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st2~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,894 INFO L280 TraceCheckUtils]: 36: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st3~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,896 INFO L280 TraceCheckUtils]: 37: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl1~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,898 INFO L280 TraceCheckUtils]: 38: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl2~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,900 INFO L280 TraceCheckUtils]: 39: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl3~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,902 INFO L280 TraceCheckUtils]: 40: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode1~0 % 256; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,903 INFO L280 TraceCheckUtils]: 41: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode2~0 % 256; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,903 INFO L280 TraceCheckUtils]: 42: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,904 INFO L280 TraceCheckUtils]: 43: Hoare triple {90510#(<= (+ (* 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; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,904 INFO L280 TraceCheckUtils]: 44: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~main__i2~0 < 6; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,905 INFO L280 TraceCheckUtils]: 45: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode1~0 % 256); {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,906 INFO L280 TraceCheckUtils]: 46: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r1~0 < 2; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,906 INFO L280 TraceCheckUtils]: 47: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep12~0 % 256); {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,907 INFO L280 TraceCheckUtils]: 48: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep13~0 % 256); {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,907 INFO L280 TraceCheckUtils]: 49: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode1~0 := 1; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,908 INFO L280 TraceCheckUtils]: 50: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode2~0 % 256); {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,909 INFO L280 TraceCheckUtils]: 51: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r2~0 < 2; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,910 INFO L280 TraceCheckUtils]: 52: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep21~0 % 256); {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,910 INFO L280 TraceCheckUtils]: 53: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep23~0 % 256); {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,911 INFO L280 TraceCheckUtils]: 54: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode2~0 := 1; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,912 INFO L280 TraceCheckUtils]: 55: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode3~0 % 256); {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,912 INFO L280 TraceCheckUtils]: 56: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r3~0 < 2; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 22:59:57,913 INFO L280 TraceCheckUtils]: 57: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep31~0 % 256); {90505#false} is VALID [2020-07-17 22:59:57,914 INFO L280 TraceCheckUtils]: 58: Hoare triple {90505#false} assume !!(0 == ~ep32~0 % 256); {90505#false} is VALID [2020-07-17 22:59:57,914 INFO L280 TraceCheckUtils]: 59: Hoare triple {90505#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; {90505#false} is VALID [2020-07-17 22:59:57,914 INFO L280 TraceCheckUtils]: 60: Hoare triple {90505#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {90505#false} is VALID [2020-07-17 22:59:57,914 INFO L280 TraceCheckUtils]: 61: Hoare triple {90505#false} assume ~st1~0 + ~nl1~0 <= 1; {90505#false} is VALID [2020-07-17 22:59:57,914 INFO L280 TraceCheckUtils]: 62: Hoare triple {90505#false} assume ~st2~0 + ~nl2~0 <= 1; {90505#false} is VALID [2020-07-17 22:59:57,915 INFO L280 TraceCheckUtils]: 63: Hoare triple {90505#false} assume ~st3~0 + ~nl3~0 <= 1; {90505#false} is VALID [2020-07-17 22:59:57,915 INFO L280 TraceCheckUtils]: 64: Hoare triple {90505#false} assume !(~r1~0 >= 2); {90505#false} is VALID [2020-07-17 22:59:57,915 INFO L280 TraceCheckUtils]: 65: Hoare triple {90505#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {90505#false} is VALID [2020-07-17 22:59:57,915 INFO L280 TraceCheckUtils]: 66: Hoare triple {90505#false} assume ~r1~0 < 2; {90505#false} is VALID [2020-07-17 22:59:57,915 INFO L280 TraceCheckUtils]: 67: Hoare triple {90505#false} assume !(~r1~0 >= 2); {90505#false} is VALID [2020-07-17 22:59:57,915 INFO L280 TraceCheckUtils]: 68: Hoare triple {90505#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {90505#false} is VALID [2020-07-17 22:59:57,916 INFO L280 TraceCheckUtils]: 69: Hoare triple {90505#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;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; {90505#false} is VALID [2020-07-17 22:59:57,916 INFO L280 TraceCheckUtils]: 70: Hoare triple {90505#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {90505#false} is VALID [2020-07-17 22:59:57,916 INFO L280 TraceCheckUtils]: 71: Hoare triple {90505#false} assume ~main__i2~0 < 6; {90505#false} is VALID [2020-07-17 22:59:57,916 INFO L280 TraceCheckUtils]: 72: Hoare triple {90505#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {90505#false} is VALID [2020-07-17 22:59:57,916 INFO L280 TraceCheckUtils]: 73: Hoare triple {90505#false} assume !!(0 == ~ep21~0 % 256); {90505#false} is VALID [2020-07-17 22:59:57,916 INFO L280 TraceCheckUtils]: 74: Hoare triple {90505#false} assume !!(0 == ~ep31~0 % 256); {90505#false} is VALID [2020-07-17 22:59:57,917 INFO L280 TraceCheckUtils]: 75: Hoare triple {90505#false} assume !(2 == ~r1~0);~mode1~0 := 0; {90505#false} is VALID [2020-07-17 22:59:57,917 INFO L280 TraceCheckUtils]: 76: Hoare triple {90505#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {90505#false} is VALID [2020-07-17 22:59:57,917 INFO L280 TraceCheckUtils]: 77: Hoare triple {90505#false} assume !!(0 == ~ep12~0 % 256); {90505#false} is VALID [2020-07-17 22:59:57,917 INFO L280 TraceCheckUtils]: 78: Hoare triple {90505#false} assume !!(0 == ~ep32~0 % 256); {90505#false} is VALID [2020-07-17 22:59:57,917 INFO L280 TraceCheckUtils]: 79: Hoare triple {90505#false} assume !(2 == ~r2~0);~mode2~0 := 0; {90505#false} is VALID [2020-07-17 22:59:57,918 INFO L280 TraceCheckUtils]: 80: Hoare triple {90505#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {90505#false} is VALID [2020-07-17 22:59:57,918 INFO L280 TraceCheckUtils]: 81: Hoare triple {90505#false} assume !!(0 == ~ep13~0 % 256); {90505#false} is VALID [2020-07-17 22:59:57,918 INFO L280 TraceCheckUtils]: 82: Hoare triple {90505#false} assume !!(0 == ~ep23~0 % 256); {90505#false} is VALID [2020-07-17 22:59:57,918 INFO L280 TraceCheckUtils]: 83: Hoare triple {90505#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {90505#false} is VALID [2020-07-17 22:59:57,918 INFO L280 TraceCheckUtils]: 84: Hoare triple {90505#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {90505#false} is VALID [2020-07-17 22:59:57,918 INFO L280 TraceCheckUtils]: 85: Hoare triple {90505#false} assume ~st1~0 + ~nl1~0 <= 1; {90505#false} is VALID [2020-07-17 22:59:57,919 INFO L280 TraceCheckUtils]: 86: Hoare triple {90505#false} assume ~st2~0 + ~nl2~0 <= 1; {90505#false} is VALID [2020-07-17 22:59:57,919 INFO L280 TraceCheckUtils]: 87: Hoare triple {90505#false} assume ~st3~0 + ~nl3~0 <= 1; {90505#false} is VALID [2020-07-17 22:59:57,919 INFO L280 TraceCheckUtils]: 88: Hoare triple {90505#false} assume !(~r1~0 >= 2); {90505#false} is VALID [2020-07-17 22:59:57,919 INFO L280 TraceCheckUtils]: 89: Hoare triple {90505#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {90505#false} is VALID [2020-07-17 22:59:57,919 INFO L280 TraceCheckUtils]: 90: Hoare triple {90505#false} assume ~r1~0 < 2; {90505#false} is VALID [2020-07-17 22:59:57,920 INFO L280 TraceCheckUtils]: 91: Hoare triple {90505#false} assume !(~r1~0 >= 2); {90505#false} is VALID [2020-07-17 22:59:57,920 INFO L280 TraceCheckUtils]: 92: Hoare triple {90505#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {90505#false} is VALID [2020-07-17 22:59:57,920 INFO L280 TraceCheckUtils]: 93: Hoare triple {90505#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;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; {90505#false} is VALID [2020-07-17 22:59:57,920 INFO L280 TraceCheckUtils]: 94: Hoare triple {90505#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {90505#false} is VALID [2020-07-17 22:59:57,920 INFO L280 TraceCheckUtils]: 95: Hoare triple {90505#false} assume ~main__i2~0 < 6; {90505#false} is VALID [2020-07-17 22:59:57,921 INFO L280 TraceCheckUtils]: 96: Hoare triple {90505#false} assume !!(0 == ~mode1~0 % 256); {90505#false} is VALID [2020-07-17 22:59:57,921 INFO L280 TraceCheckUtils]: 97: Hoare triple {90505#false} assume ~r1~0 < 2; {90505#false} is VALID [2020-07-17 22:59:57,921 INFO L280 TraceCheckUtils]: 98: Hoare triple {90505#false} assume !!(0 == ~ep12~0 % 256); {90505#false} is VALID [2020-07-17 22:59:57,921 INFO L280 TraceCheckUtils]: 99: Hoare triple {90505#false} assume !!(0 == ~ep13~0 % 256); {90505#false} is VALID [2020-07-17 22:59:57,921 INFO L280 TraceCheckUtils]: 100: Hoare triple {90505#false} ~mode1~0 := 1; {90505#false} is VALID [2020-07-17 22:59:57,921 INFO L280 TraceCheckUtils]: 101: Hoare triple {90505#false} assume !!(0 == ~mode2~0 % 256); {90505#false} is VALID [2020-07-17 22:59:57,922 INFO L280 TraceCheckUtils]: 102: Hoare triple {90505#false} assume ~r2~0 < 2; {90505#false} is VALID [2020-07-17 22:59:57,922 INFO L280 TraceCheckUtils]: 103: Hoare triple {90505#false} assume !!(0 == ~ep21~0 % 256); {90505#false} is VALID [2020-07-17 22:59:57,922 INFO L280 TraceCheckUtils]: 104: Hoare triple {90505#false} assume !!(0 == ~ep23~0 % 256); {90505#false} is VALID [2020-07-17 22:59:57,922 INFO L280 TraceCheckUtils]: 105: Hoare triple {90505#false} ~mode2~0 := 1; {90505#false} is VALID [2020-07-17 22:59:57,922 INFO L280 TraceCheckUtils]: 106: Hoare triple {90505#false} assume !!(0 == ~mode3~0 % 256); {90505#false} is VALID [2020-07-17 22:59:57,923 INFO L280 TraceCheckUtils]: 107: Hoare triple {90505#false} assume ~r3~0 < 2; {90505#false} is VALID [2020-07-17 22:59:57,923 INFO L280 TraceCheckUtils]: 108: Hoare triple {90505#false} assume !!(0 == ~ep31~0 % 256); {90505#false} is VALID [2020-07-17 22:59:57,923 INFO L280 TraceCheckUtils]: 109: Hoare triple {90505#false} assume !!(0 == ~ep32~0 % 256); {90505#false} is VALID [2020-07-17 22:59:57,923 INFO L280 TraceCheckUtils]: 110: Hoare triple {90505#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; {90505#false} is VALID [2020-07-17 22:59:57,923 INFO L280 TraceCheckUtils]: 111: Hoare triple {90505#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {90505#false} is VALID [2020-07-17 22:59:57,923 INFO L280 TraceCheckUtils]: 112: Hoare triple {90505#false} assume ~st1~0 + ~nl1~0 <= 1; {90505#false} is VALID [2020-07-17 22:59:57,924 INFO L280 TraceCheckUtils]: 113: Hoare triple {90505#false} assume ~st2~0 + ~nl2~0 <= 1; {90505#false} is VALID [2020-07-17 22:59:57,924 INFO L280 TraceCheckUtils]: 114: Hoare triple {90505#false} assume ~st3~0 + ~nl3~0 <= 1; {90505#false} is VALID [2020-07-17 22:59:57,924 INFO L280 TraceCheckUtils]: 115: Hoare triple {90505#false} assume !(~r1~0 >= 2); {90505#false} is VALID [2020-07-17 22:59:57,924 INFO L280 TraceCheckUtils]: 116: Hoare triple {90505#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {90505#false} is VALID [2020-07-17 22:59:57,924 INFO L280 TraceCheckUtils]: 117: Hoare triple {90505#false} assume ~r1~0 < 2; {90505#false} is VALID [2020-07-17 22:59:57,924 INFO L280 TraceCheckUtils]: 118: Hoare triple {90505#false} assume !(~r1~0 >= 2); {90505#false} is VALID [2020-07-17 22:59:57,925 INFO L280 TraceCheckUtils]: 119: Hoare triple {90505#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {90505#false} is VALID [2020-07-17 22:59:57,925 INFO L280 TraceCheckUtils]: 120: Hoare triple {90505#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;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; {90505#false} is VALID [2020-07-17 22:59:57,925 INFO L280 TraceCheckUtils]: 121: Hoare triple {90505#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {90505#false} is VALID [2020-07-17 22:59:57,925 INFO L280 TraceCheckUtils]: 122: Hoare triple {90505#false} assume ~main__i2~0 < 6; {90505#false} is VALID [2020-07-17 22:59:57,925 INFO L280 TraceCheckUtils]: 123: Hoare triple {90505#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {90505#false} is VALID [2020-07-17 22:59:57,926 INFO L280 TraceCheckUtils]: 124: Hoare triple {90505#false} assume !!(0 == ~ep21~0 % 256); {90505#false} is VALID [2020-07-17 22:59:57,926 INFO L280 TraceCheckUtils]: 125: Hoare triple {90505#false} assume !!(0 == ~ep31~0 % 256); {90505#false} is VALID [2020-07-17 22:59:57,926 INFO L280 TraceCheckUtils]: 126: Hoare triple {90505#false} assume 2 == ~r1~0; {90505#false} is VALID [2020-07-17 22:59:57,926 INFO L280 TraceCheckUtils]: 127: Hoare triple {90505#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {90505#false} is VALID [2020-07-17 22:59:57,926 INFO L280 TraceCheckUtils]: 128: Hoare triple {90505#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {90505#false} is VALID [2020-07-17 22:59:57,926 INFO L280 TraceCheckUtils]: 129: Hoare triple {90505#false} assume !!(0 == ~ep12~0 % 256); {90505#false} is VALID [2020-07-17 22:59:57,927 INFO L280 TraceCheckUtils]: 130: Hoare triple {90505#false} assume !!(0 == ~ep32~0 % 256); {90505#false} is VALID [2020-07-17 22:59:57,927 INFO L280 TraceCheckUtils]: 131: Hoare triple {90505#false} assume 2 == ~r2~0; {90505#false} is VALID [2020-07-17 22:59:57,927 INFO L280 TraceCheckUtils]: 132: Hoare triple {90505#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {90505#false} is VALID [2020-07-17 22:59:57,927 INFO L280 TraceCheckUtils]: 133: Hoare triple {90505#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {90505#false} is VALID [2020-07-17 22:59:57,928 INFO L280 TraceCheckUtils]: 134: Hoare triple {90505#false} assume !!(0 == ~ep13~0 % 256); {90505#false} is VALID [2020-07-17 22:59:57,928 INFO L280 TraceCheckUtils]: 135: Hoare triple {90505#false} assume !!(0 == ~ep23~0 % 256); {90505#false} is VALID [2020-07-17 22:59:57,928 INFO L280 TraceCheckUtils]: 136: Hoare triple {90505#false} assume 2 == ~r3~0; {90505#false} is VALID [2020-07-17 22:59:57,928 INFO L280 TraceCheckUtils]: 137: Hoare triple {90505#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; {90505#false} is VALID [2020-07-17 22:59:57,928 INFO L280 TraceCheckUtils]: 138: Hoare triple {90505#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2801~0 := ~check__tmp~3;~main__c1~0 := ~__return_2801~0;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; {90505#false} is VALID [2020-07-17 22:59:57,929 INFO L280 TraceCheckUtils]: 139: Hoare triple {90505#false} assume 0 == ~assert__arg~3 % 256; {90505#false} is VALID [2020-07-17 22:59:57,929 INFO L280 TraceCheckUtils]: 140: Hoare triple {90505#false} assume !false; {90505#false} is VALID [2020-07-17 22:59:57,958 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 22:59:57,959 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [957494086] [2020-07-17 22:59:57,959 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:59:57,959 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 22:59:57,960 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2032353672] [2020-07-17 22:59:57,960 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 141 [2020-07-17 22:59:57,961 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:59:57,961 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 22:59:58,208 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 22:59:58,209 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 22:59:58,209 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:59:58,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 22:59:58,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:59:58,210 INFO L87 Difference]: Start difference. First operand 3608 states and 5066 transitions. Second operand 5 states. [2020-07-17 23:00:26,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:00:26,119 INFO L93 Difference]: Finished difference Result 10400 states and 14546 transitions. [2020-07-17 23:00:26,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:00:26,120 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 141 [2020-07-17 23:00:26,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:00:26,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:00:26,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1513 transitions. [2020-07-17 23:00:26,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:00:26,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1513 transitions. [2020-07-17 23:00:26,132 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1513 transitions. [2020-07-17 23:00:28,993 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1513 edges. 1513 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:00:31,091 INFO L225 Difference]: With dead ends: 10400 [2020-07-17 23:00:31,092 INFO L226 Difference]: Without dead ends: 6918 [2020-07-17 23:00:31,099 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 23:00:31,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6918 states. [2020-07-17 23:00:47,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6918 to 6890. [2020-07-17 23:00:47,646 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:00:47,646 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6918 states. Second operand 6890 states. [2020-07-17 23:00:47,646 INFO L74 IsIncluded]: Start isIncluded. First operand 6918 states. Second operand 6890 states. [2020-07-17 23:00:47,646 INFO L87 Difference]: Start difference. First operand 6918 states. Second operand 6890 states. [2020-07-17 23:00:49,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:00:49,344 INFO L93 Difference]: Finished difference Result 6918 states and 9580 transitions. [2020-07-17 23:00:49,344 INFO L276 IsEmpty]: Start isEmpty. Operand 6918 states and 9580 transitions. [2020-07-17 23:00:49,352 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:00:49,352 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:00:49,352 INFO L74 IsIncluded]: Start isIncluded. First operand 6890 states. Second operand 6918 states. [2020-07-17 23:00:49,352 INFO L87 Difference]: Start difference. First operand 6890 states. Second operand 6918 states. [2020-07-17 23:00:51,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:00:51,056 INFO L93 Difference]: Finished difference Result 6918 states and 9580 transitions. [2020-07-17 23:00:51,056 INFO L276 IsEmpty]: Start isEmpty. Operand 6918 states and 9580 transitions. [2020-07-17 23:00:51,064 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:00:51,064 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:00:51,064 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:00:51,064 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:00:51,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6890 states. [2020-07-17 23:00:53,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6890 states to 6890 states and 9552 transitions. [2020-07-17 23:00:53,494 INFO L78 Accepts]: Start accepts. Automaton has 6890 states and 9552 transitions. Word has length 141 [2020-07-17 23:00:53,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:00:53,495 INFO L479 AbstractCegarLoop]: Abstraction has 6890 states and 9552 transitions. [2020-07-17 23:00:53,495 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 23:00:53,495 INFO L276 IsEmpty]: Start isEmpty. Operand 6890 states and 9552 transitions. [2020-07-17 23:00:53,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-07-17 23:00:53,503 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:00:53,509 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 23:00:53,510 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 23:00:53,510 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:00:53,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:00:53,510 INFO L82 PathProgramCache]: Analyzing trace with hash -1250906830, now seen corresponding path program 1 times [2020-07-17 23:00:53,511 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:00:53,514 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [896144239] [2020-07-17 23:00:53,514 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:00:53,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:00:54,091 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 23:00:54,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:00:54,139 INFO L280 TraceCheckUtils]: 0: Hoare triple {127049#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~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_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {127042#true} is VALID [2020-07-17 23:00:54,139 INFO L280 TraceCheckUtils]: 1: Hoare triple {127042#true} assume true; {127042#true} is VALID [2020-07-17 23:00:54,139 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {127042#true} {127042#true} #1543#return; {127042#true} is VALID [2020-07-17 23:00:54,144 INFO L263 TraceCheckUtils]: 0: Hoare triple {127042#true} call ULTIMATE.init(); {127049#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~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 23:00:54,145 INFO L280 TraceCheckUtils]: 1: Hoare triple {127049#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~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_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {127042#true} is VALID [2020-07-17 23:00:54,145 INFO L280 TraceCheckUtils]: 2: Hoare triple {127042#true} assume true; {127042#true} is VALID [2020-07-17 23:00:54,145 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {127042#true} {127042#true} #1543#return; {127042#true} is VALID [2020-07-17 23:00:54,145 INFO L263 TraceCheckUtils]: 4: Hoare triple {127042#true} call #t~ret27 := main(); {127042#true} is VALID [2020-07-17 23:00:54,148 INFO L280 TraceCheckUtils]: 5: Hoare triple {127042#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~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;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~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; {127047#(= ~ep13~0 main_~init__r131~0)} is VALID [2020-07-17 23:00:54,149 INFO L280 TraceCheckUtils]: 6: Hoare triple {127047#(= ~ep13~0 main_~init__r131~0)} assume !!(0 == ~init__r121~0 % 256); {127047#(= ~ep13~0 main_~init__r131~0)} is VALID [2020-07-17 23:00:54,150 INFO L280 TraceCheckUtils]: 7: Hoare triple {127047#(= ~ep13~0 main_~init__r131~0)} assume !(0 == ~init__r131~0 % 256); {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,151 INFO L280 TraceCheckUtils]: 8: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep32~0 % 256);~init__tmp~0 := 0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,152 INFO L280 TraceCheckUtils]: 9: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,154 INFO L280 TraceCheckUtils]: 10: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,154 INFO L280 TraceCheckUtils]: 11: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,155 INFO L280 TraceCheckUtils]: 12: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r211~0 % 256); {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,157 INFO L280 TraceCheckUtils]: 13: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,158 INFO L280 TraceCheckUtils]: 14: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,159 INFO L280 TraceCheckUtils]: 15: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r231~0 % 256); {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,160 INFO L280 TraceCheckUtils]: 16: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,160 INFO L280 TraceCheckUtils]: 17: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,161 INFO L280 TraceCheckUtils]: 18: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r311~0 % 256); {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,163 INFO L280 TraceCheckUtils]: 19: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r321~0 % 256);~init__tmp___3~0 := 0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,163 INFO L280 TraceCheckUtils]: 20: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,164 INFO L280 TraceCheckUtils]: 21: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r321~0 % 256); {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,166 INFO L280 TraceCheckUtils]: 22: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r311~0 % 256);~init__tmp___4~0 := 0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,166 INFO L280 TraceCheckUtils]: 23: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,168 INFO L280 TraceCheckUtils]: 24: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 != ~id2~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,169 INFO L280 TraceCheckUtils]: 25: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 != ~id3~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,169 INFO L280 TraceCheckUtils]: 26: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id2~0 != ~id3~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,171 INFO L280 TraceCheckUtils]: 27: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 >= 0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,172 INFO L280 TraceCheckUtils]: 28: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id2~0 >= 0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,172 INFO L280 TraceCheckUtils]: 29: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id3~0 >= 0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,174 INFO L280 TraceCheckUtils]: 30: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r1~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,175 INFO L280 TraceCheckUtils]: 31: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r2~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,175 INFO L280 TraceCheckUtils]: 32: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r3~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,177 INFO L280 TraceCheckUtils]: 33: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max1~0 == ~id1~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,178 INFO L280 TraceCheckUtils]: 34: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max2~0 == ~id2~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,178 INFO L280 TraceCheckUtils]: 35: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max3~0 == ~id3~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,180 INFO L280 TraceCheckUtils]: 36: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st1~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,180 INFO L280 TraceCheckUtils]: 37: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st2~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,181 INFO L280 TraceCheckUtils]: 38: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st3~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,183 INFO L280 TraceCheckUtils]: 39: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl1~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,183 INFO L280 TraceCheckUtils]: 40: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl2~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,184 INFO L280 TraceCheckUtils]: 41: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl3~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,185 INFO L280 TraceCheckUtils]: 42: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode1~0 % 256; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,186 INFO L280 TraceCheckUtils]: 43: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode2~0 % 256; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,187 INFO L280 TraceCheckUtils]: 44: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,188 INFO L280 TraceCheckUtils]: 45: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,189 INFO L280 TraceCheckUtils]: 46: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~main__i2~0 < 6; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,190 INFO L280 TraceCheckUtils]: 47: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~mode1~0 % 256); {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,191 INFO L280 TraceCheckUtils]: 48: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~r1~0 < 2; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,192 INFO L280 TraceCheckUtils]: 49: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep12~0 % 256); {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:00:54,193 INFO L280 TraceCheckUtils]: 50: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep13~0 % 256); {127043#false} is VALID [2020-07-17 23:00:54,194 INFO L280 TraceCheckUtils]: 51: Hoare triple {127043#false} ~mode1~0 := 1; {127043#false} is VALID [2020-07-17 23:00:54,194 INFO L280 TraceCheckUtils]: 52: Hoare triple {127043#false} assume !!(0 == ~mode2~0 % 256); {127043#false} is VALID [2020-07-17 23:00:54,194 INFO L280 TraceCheckUtils]: 53: Hoare triple {127043#false} assume ~r2~0 < 2; {127043#false} is VALID [2020-07-17 23:00:54,194 INFO L280 TraceCheckUtils]: 54: Hoare triple {127043#false} assume !!(0 == ~ep21~0 % 256); {127043#false} is VALID [2020-07-17 23:00:54,194 INFO L280 TraceCheckUtils]: 55: Hoare triple {127043#false} assume !!(0 == ~ep23~0 % 256); {127043#false} is VALID [2020-07-17 23:00:54,195 INFO L280 TraceCheckUtils]: 56: Hoare triple {127043#false} ~mode2~0 := 1; {127043#false} is VALID [2020-07-17 23:00:54,195 INFO L280 TraceCheckUtils]: 57: Hoare triple {127043#false} assume !!(0 == ~mode3~0 % 256); {127043#false} is VALID [2020-07-17 23:00:54,195 INFO L280 TraceCheckUtils]: 58: Hoare triple {127043#false} assume ~r3~0 < 2; {127043#false} is VALID [2020-07-17 23:00:54,195 INFO L280 TraceCheckUtils]: 59: Hoare triple {127043#false} assume !!(0 == ~ep31~0 % 256); {127043#false} is VALID [2020-07-17 23:00:54,195 INFO L280 TraceCheckUtils]: 60: Hoare triple {127043#false} assume !!(0 == ~ep32~0 % 256); {127043#false} is VALID [2020-07-17 23:00:54,195 INFO L280 TraceCheckUtils]: 61: Hoare triple {127043#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; {127043#false} is VALID [2020-07-17 23:00:54,196 INFO L280 TraceCheckUtils]: 62: Hoare triple {127043#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {127043#false} is VALID [2020-07-17 23:00:54,196 INFO L280 TraceCheckUtils]: 63: Hoare triple {127043#false} assume ~st1~0 + ~nl1~0 <= 1; {127043#false} is VALID [2020-07-17 23:00:54,196 INFO L280 TraceCheckUtils]: 64: Hoare triple {127043#false} assume ~st2~0 + ~nl2~0 <= 1; {127043#false} is VALID [2020-07-17 23:00:54,196 INFO L280 TraceCheckUtils]: 65: Hoare triple {127043#false} assume ~st3~0 + ~nl3~0 <= 1; {127043#false} is VALID [2020-07-17 23:00:54,196 INFO L280 TraceCheckUtils]: 66: Hoare triple {127043#false} assume !(~r1~0 >= 2); {127043#false} is VALID [2020-07-17 23:00:54,196 INFO L280 TraceCheckUtils]: 67: Hoare triple {127043#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {127043#false} is VALID [2020-07-17 23:00:54,197 INFO L280 TraceCheckUtils]: 68: Hoare triple {127043#false} assume ~r1~0 < 2; {127043#false} is VALID [2020-07-17 23:00:54,197 INFO L280 TraceCheckUtils]: 69: Hoare triple {127043#false} assume !(~r1~0 >= 2); {127043#false} is VALID [2020-07-17 23:00:54,197 INFO L280 TraceCheckUtils]: 70: Hoare triple {127043#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {127043#false} is VALID [2020-07-17 23:00:54,197 INFO L280 TraceCheckUtils]: 71: Hoare triple {127043#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;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; {127043#false} is VALID [2020-07-17 23:00:54,197 INFO L280 TraceCheckUtils]: 72: Hoare triple {127043#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {127043#false} is VALID [2020-07-17 23:00:54,197 INFO L280 TraceCheckUtils]: 73: Hoare triple {127043#false} assume ~main__i2~0 < 6; {127043#false} is VALID [2020-07-17 23:00:54,197 INFO L280 TraceCheckUtils]: 74: Hoare triple {127043#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {127043#false} is VALID [2020-07-17 23:00:54,198 INFO L280 TraceCheckUtils]: 75: Hoare triple {127043#false} assume !!(0 == ~ep21~0 % 256); {127043#false} is VALID [2020-07-17 23:00:54,198 INFO L280 TraceCheckUtils]: 76: Hoare triple {127043#false} assume !!(0 == ~ep31~0 % 256); {127043#false} is VALID [2020-07-17 23:00:54,198 INFO L280 TraceCheckUtils]: 77: Hoare triple {127043#false} assume !(2 == ~r1~0);~mode1~0 := 0; {127043#false} is VALID [2020-07-17 23:00:54,198 INFO L280 TraceCheckUtils]: 78: Hoare triple {127043#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {127043#false} is VALID [2020-07-17 23:00:54,198 INFO L280 TraceCheckUtils]: 79: Hoare triple {127043#false} assume !!(0 == ~ep12~0 % 256); {127043#false} is VALID [2020-07-17 23:00:54,198 INFO L280 TraceCheckUtils]: 80: Hoare triple {127043#false} assume !!(0 == ~ep32~0 % 256); {127043#false} is VALID [2020-07-17 23:00:54,199 INFO L280 TraceCheckUtils]: 81: Hoare triple {127043#false} assume !(2 == ~r2~0);~mode2~0 := 0; {127043#false} is VALID [2020-07-17 23:00:54,199 INFO L280 TraceCheckUtils]: 82: Hoare triple {127043#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {127043#false} is VALID [2020-07-17 23:00:54,199 INFO L280 TraceCheckUtils]: 83: Hoare triple {127043#false} assume !!(0 == ~ep13~0 % 256); {127043#false} is VALID [2020-07-17 23:00:54,199 INFO L280 TraceCheckUtils]: 84: Hoare triple {127043#false} assume !!(0 == ~ep23~0 % 256); {127043#false} is VALID [2020-07-17 23:00:54,199 INFO L280 TraceCheckUtils]: 85: Hoare triple {127043#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {127043#false} is VALID [2020-07-17 23:00:54,199 INFO L280 TraceCheckUtils]: 86: Hoare triple {127043#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {127043#false} is VALID [2020-07-17 23:00:54,200 INFO L280 TraceCheckUtils]: 87: Hoare triple {127043#false} assume ~st1~0 + ~nl1~0 <= 1; {127043#false} is VALID [2020-07-17 23:00:54,200 INFO L280 TraceCheckUtils]: 88: Hoare triple {127043#false} assume ~st2~0 + ~nl2~0 <= 1; {127043#false} is VALID [2020-07-17 23:00:54,200 INFO L280 TraceCheckUtils]: 89: Hoare triple {127043#false} assume ~st3~0 + ~nl3~0 <= 1; {127043#false} is VALID [2020-07-17 23:00:54,200 INFO L280 TraceCheckUtils]: 90: Hoare triple {127043#false} assume !(~r1~0 >= 2); {127043#false} is VALID [2020-07-17 23:00:54,200 INFO L280 TraceCheckUtils]: 91: Hoare triple {127043#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {127043#false} is VALID [2020-07-17 23:00:54,200 INFO L280 TraceCheckUtils]: 92: Hoare triple {127043#false} assume ~r1~0 < 2; {127043#false} is VALID [2020-07-17 23:00:54,201 INFO L280 TraceCheckUtils]: 93: Hoare triple {127043#false} assume !(~r1~0 >= 2); {127043#false} is VALID [2020-07-17 23:00:54,201 INFO L280 TraceCheckUtils]: 94: Hoare triple {127043#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {127043#false} is VALID [2020-07-17 23:00:54,201 INFO L280 TraceCheckUtils]: 95: Hoare triple {127043#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;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; {127043#false} is VALID [2020-07-17 23:00:54,201 INFO L280 TraceCheckUtils]: 96: Hoare triple {127043#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {127043#false} is VALID [2020-07-17 23:00:54,201 INFO L280 TraceCheckUtils]: 97: Hoare triple {127043#false} assume ~main__i2~0 < 6; {127043#false} is VALID [2020-07-17 23:00:54,201 INFO L280 TraceCheckUtils]: 98: Hoare triple {127043#false} assume !!(0 == ~mode1~0 % 256); {127043#false} is VALID [2020-07-17 23:00:54,202 INFO L280 TraceCheckUtils]: 99: Hoare triple {127043#false} assume ~r1~0 < 2; {127043#false} is VALID [2020-07-17 23:00:54,202 INFO L280 TraceCheckUtils]: 100: Hoare triple {127043#false} assume !!(0 == ~ep12~0 % 256); {127043#false} is VALID [2020-07-17 23:00:54,202 INFO L280 TraceCheckUtils]: 101: Hoare triple {127043#false} assume !!(0 == ~ep13~0 % 256); {127043#false} is VALID [2020-07-17 23:00:54,202 INFO L280 TraceCheckUtils]: 102: Hoare triple {127043#false} ~mode1~0 := 1; {127043#false} is VALID [2020-07-17 23:00:54,202 INFO L280 TraceCheckUtils]: 103: Hoare triple {127043#false} assume !!(0 == ~mode2~0 % 256); {127043#false} is VALID [2020-07-17 23:00:54,202 INFO L280 TraceCheckUtils]: 104: Hoare triple {127043#false} assume ~r2~0 < 2; {127043#false} is VALID [2020-07-17 23:00:54,203 INFO L280 TraceCheckUtils]: 105: Hoare triple {127043#false} assume !!(0 == ~ep21~0 % 256); {127043#false} is VALID [2020-07-17 23:00:54,203 INFO L280 TraceCheckUtils]: 106: Hoare triple {127043#false} assume !!(0 == ~ep23~0 % 256); {127043#false} is VALID [2020-07-17 23:00:54,203 INFO L280 TraceCheckUtils]: 107: Hoare triple {127043#false} ~mode2~0 := 1; {127043#false} is VALID [2020-07-17 23:00:54,203 INFO L280 TraceCheckUtils]: 108: Hoare triple {127043#false} assume !!(0 == ~mode3~0 % 256); {127043#false} is VALID [2020-07-17 23:00:54,203 INFO L280 TraceCheckUtils]: 109: Hoare triple {127043#false} assume ~r3~0 < 2; {127043#false} is VALID [2020-07-17 23:00:54,203 INFO L280 TraceCheckUtils]: 110: Hoare triple {127043#false} assume !!(0 == ~ep31~0 % 256); {127043#false} is VALID [2020-07-17 23:00:54,204 INFO L280 TraceCheckUtils]: 111: Hoare triple {127043#false} assume !!(0 == ~ep32~0 % 256); {127043#false} is VALID [2020-07-17 23:00:54,204 INFO L280 TraceCheckUtils]: 112: Hoare triple {127043#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; {127043#false} is VALID [2020-07-17 23:00:54,204 INFO L280 TraceCheckUtils]: 113: Hoare triple {127043#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {127043#false} is VALID [2020-07-17 23:00:54,204 INFO L280 TraceCheckUtils]: 114: Hoare triple {127043#false} assume ~st1~0 + ~nl1~0 <= 1; {127043#false} is VALID [2020-07-17 23:00:54,204 INFO L280 TraceCheckUtils]: 115: Hoare triple {127043#false} assume ~st2~0 + ~nl2~0 <= 1; {127043#false} is VALID [2020-07-17 23:00:54,204 INFO L280 TraceCheckUtils]: 116: Hoare triple {127043#false} assume ~st3~0 + ~nl3~0 <= 1; {127043#false} is VALID [2020-07-17 23:00:54,204 INFO L280 TraceCheckUtils]: 117: Hoare triple {127043#false} assume !(~r1~0 >= 2); {127043#false} is VALID [2020-07-17 23:00:54,205 INFO L280 TraceCheckUtils]: 118: Hoare triple {127043#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {127043#false} is VALID [2020-07-17 23:00:54,205 INFO L280 TraceCheckUtils]: 119: Hoare triple {127043#false} assume ~r1~0 < 2; {127043#false} is VALID [2020-07-17 23:00:54,205 INFO L280 TraceCheckUtils]: 120: Hoare triple {127043#false} assume !(~r1~0 >= 2); {127043#false} is VALID [2020-07-17 23:00:54,205 INFO L280 TraceCheckUtils]: 121: Hoare triple {127043#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {127043#false} is VALID [2020-07-17 23:00:54,205 INFO L280 TraceCheckUtils]: 122: Hoare triple {127043#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;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; {127043#false} is VALID [2020-07-17 23:00:54,205 INFO L280 TraceCheckUtils]: 123: Hoare triple {127043#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {127043#false} is VALID [2020-07-17 23:00:54,206 INFO L280 TraceCheckUtils]: 124: Hoare triple {127043#false} assume ~main__i2~0 < 6; {127043#false} is VALID [2020-07-17 23:00:54,206 INFO L280 TraceCheckUtils]: 125: Hoare triple {127043#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {127043#false} is VALID [2020-07-17 23:00:54,206 INFO L280 TraceCheckUtils]: 126: Hoare triple {127043#false} assume !!(0 == ~ep21~0 % 256); {127043#false} is VALID [2020-07-17 23:00:54,206 INFO L280 TraceCheckUtils]: 127: Hoare triple {127043#false} assume !!(0 == ~ep31~0 % 256); {127043#false} is VALID [2020-07-17 23:00:54,206 INFO L280 TraceCheckUtils]: 128: Hoare triple {127043#false} assume 2 == ~r1~0; {127043#false} is VALID [2020-07-17 23:00:54,206 INFO L280 TraceCheckUtils]: 129: Hoare triple {127043#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {127043#false} is VALID [2020-07-17 23:00:54,207 INFO L280 TraceCheckUtils]: 130: Hoare triple {127043#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {127043#false} is VALID [2020-07-17 23:00:54,207 INFO L280 TraceCheckUtils]: 131: Hoare triple {127043#false} assume !!(0 == ~ep12~0 % 256); {127043#false} is VALID [2020-07-17 23:00:54,207 INFO L280 TraceCheckUtils]: 132: Hoare triple {127043#false} assume !!(0 == ~ep32~0 % 256); {127043#false} is VALID [2020-07-17 23:00:54,207 INFO L280 TraceCheckUtils]: 133: Hoare triple {127043#false} assume 2 == ~r2~0; {127043#false} is VALID [2020-07-17 23:00:54,207 INFO L280 TraceCheckUtils]: 134: Hoare triple {127043#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {127043#false} is VALID [2020-07-17 23:00:54,207 INFO L280 TraceCheckUtils]: 135: Hoare triple {127043#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {127043#false} is VALID [2020-07-17 23:00:54,208 INFO L280 TraceCheckUtils]: 136: Hoare triple {127043#false} assume !!(0 == ~ep13~0 % 256); {127043#false} is VALID [2020-07-17 23:00:54,208 INFO L280 TraceCheckUtils]: 137: Hoare triple {127043#false} assume !!(0 == ~ep23~0 % 256); {127043#false} is VALID [2020-07-17 23:00:54,208 INFO L280 TraceCheckUtils]: 138: Hoare triple {127043#false} assume 2 == ~r3~0; {127043#false} is VALID [2020-07-17 23:00:54,208 INFO L280 TraceCheckUtils]: 139: Hoare triple {127043#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; {127043#false} is VALID [2020-07-17 23:00:54,208 INFO L280 TraceCheckUtils]: 140: Hoare triple {127043#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2801~0 := ~check__tmp~3;~main__c1~0 := ~__return_2801~0;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; {127043#false} is VALID [2020-07-17 23:00:54,208 INFO L280 TraceCheckUtils]: 141: Hoare triple {127043#false} assume 0 == ~assert__arg~3 % 256; {127043#false} is VALID [2020-07-17 23:00:54,209 INFO L280 TraceCheckUtils]: 142: Hoare triple {127043#false} assume !false; {127043#false} is VALID [2020-07-17 23:00:54,244 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 23:00:54,244 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [896144239] [2020-07-17 23:00:54,245 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:00:54,245 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 23:00:54,245 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67739943] [2020-07-17 23:00:54,246 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2020-07-17 23:00:54,247 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:00:54,247 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 23:00:54,547 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 23:00:54,547 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 23:00:54,547 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:00:54,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 23:00:54,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:00:54,548 INFO L87 Difference]: Start difference. First operand 6890 states and 9552 transitions. Second operand 5 states. [2020-07-17 23:02:25,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:02:25,521 INFO L93 Difference]: Finished difference Result 19130 states and 26600 transitions. [2020-07-17 23:02:25,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:02:25,521 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2020-07-17 23:02:25,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:02:25,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:02:25,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1544 transitions. [2020-07-17 23:02:25,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:02:25,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1544 transitions. [2020-07-17 23:02:25,530 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1544 transitions. [2020-07-17 23:02:28,621 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1544 edges. 1544 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:02:51,965 INFO L225 Difference]: With dead ends: 19130 [2020-07-17 23:02:51,966 INFO L226 Difference]: Without dead ends: 12556 [2020-07-17 23:02:51,975 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 23:02:51,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12556 states. [2020-07-17 23:03:28,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12556 to 12534. [2020-07-17 23:03:28,595 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:03:28,595 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12556 states. Second operand 12534 states. [2020-07-17 23:03:28,595 INFO L74 IsIncluded]: Start isIncluded. First operand 12556 states. Second operand 12534 states. [2020-07-17 23:03:28,595 INFO L87 Difference]: Start difference. First operand 12556 states. Second operand 12534 states. [2020-07-17 23:03:51,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:03:51,427 INFO L93 Difference]: Finished difference Result 12556 states and 17262 transitions. [2020-07-17 23:03:51,427 INFO L276 IsEmpty]: Start isEmpty. Operand 12556 states and 17262 transitions. [2020-07-17 23:03:51,438 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:03:51,438 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:03:51,438 INFO L74 IsIncluded]: Start isIncluded. First operand 12534 states. Second operand 12556 states. [2020-07-17 23:03:51,438 INFO L87 Difference]: Start difference. First operand 12534 states. Second operand 12556 states. [2020-07-17 23:04:15,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:04:15,232 INFO L93 Difference]: Finished difference Result 12556 states and 17262 transitions. [2020-07-17 23:04:15,232 INFO L276 IsEmpty]: Start isEmpty. Operand 12556 states and 17262 transitions. [2020-07-17 23:04:15,243 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:04:15,244 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:04:15,244 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:04:15,244 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:04:15,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12534 states. [2020-07-17 23:04:33,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12534 states to 12534 states and 17242 transitions. [2020-07-17 23:04:33,141 INFO L78 Accepts]: Start accepts. Automaton has 12534 states and 17242 transitions. Word has length 143 [2020-07-17 23:04:33,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:04:33,142 INFO L479 AbstractCegarLoop]: Abstraction has 12534 states and 17242 transitions. [2020-07-17 23:04:33,142 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 23:04:33,142 INFO L276 IsEmpty]: Start isEmpty. Operand 12534 states and 17242 transitions. [2020-07-17 23:04:33,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-07-17 23:04:33,149 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:04:33,150 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 23:04:33,150 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 23:04:33,150 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:04:33,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:04:33,151 INFO L82 PathProgramCache]: Analyzing trace with hash -1963229590, now seen corresponding path program 1 times [2020-07-17 23:04:33,151 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:04:33,151 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148201281] [2020-07-17 23:04:33,151 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:04:33,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:04:33,719 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 23:04:33,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:04:33,784 INFO L280 TraceCheckUtils]: 0: Hoare triple {193843#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~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_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {193836#true} is VALID [2020-07-17 23:04:33,785 INFO L280 TraceCheckUtils]: 1: Hoare triple {193836#true} assume true; {193836#true} is VALID [2020-07-17 23:04:33,785 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {193836#true} {193836#true} #1543#return; {193836#true} is VALID [2020-07-17 23:04:33,792 INFO L263 TraceCheckUtils]: 0: Hoare triple {193836#true} call ULTIMATE.init(); {193843#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~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 23:04:33,793 INFO L280 TraceCheckUtils]: 1: Hoare triple {193843#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~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_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {193836#true} is VALID [2020-07-17 23:04:33,793 INFO L280 TraceCheckUtils]: 2: Hoare triple {193836#true} assume true; {193836#true} is VALID [2020-07-17 23:04:33,794 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {193836#true} {193836#true} #1543#return; {193836#true} is VALID [2020-07-17 23:04:33,794 INFO L263 TraceCheckUtils]: 4: Hoare triple {193836#true} call #t~ret27 := main(); {193836#true} is VALID [2020-07-17 23:04:33,797 INFO L280 TraceCheckUtils]: 5: Hoare triple {193836#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~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;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~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; {193841#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-17 23:04:33,799 INFO L280 TraceCheckUtils]: 6: Hoare triple {193841#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r121~0 % 256); {193841#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-17 23:04:33,800 INFO L280 TraceCheckUtils]: 7: Hoare triple {193841#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {193841#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-17 23:04:33,800 INFO L280 TraceCheckUtils]: 8: Hoare triple {193841#(= ~ep32~0 main_~init__r321~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {193841#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-17 23:04:33,801 INFO L280 TraceCheckUtils]: 9: Hoare triple {193841#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r131~0 % 256); {193841#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-17 23:04:33,802 INFO L280 TraceCheckUtils]: 10: Hoare triple {193841#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {193841#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-17 23:04:33,803 INFO L280 TraceCheckUtils]: 11: Hoare triple {193841#(= ~ep32~0 main_~init__r321~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {193841#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-17 23:04:33,803 INFO L280 TraceCheckUtils]: 12: Hoare triple {193841#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r211~0 % 256); {193841#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-17 23:04:33,804 INFO L280 TraceCheckUtils]: 13: Hoare triple {193841#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {193841#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-17 23:04:33,805 INFO L280 TraceCheckUtils]: 14: Hoare triple {193841#(= ~ep32~0 main_~init__r321~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {193841#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-17 23:04:33,806 INFO L280 TraceCheckUtils]: 15: Hoare triple {193841#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r231~0 % 256); {193841#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-17 23:04:33,806 INFO L280 TraceCheckUtils]: 16: Hoare triple {193841#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 0; {193841#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-17 23:04:33,807 INFO L280 TraceCheckUtils]: 17: Hoare triple {193841#(= ~ep32~0 main_~init__r321~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {193841#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-17 23:04:33,808 INFO L280 TraceCheckUtils]: 18: Hoare triple {193841#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r311~0 % 256); {193841#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-17 23:04:33,809 INFO L280 TraceCheckUtils]: 19: Hoare triple {193841#(= ~ep32~0 main_~init__r321~0)} assume !(0 == ~init__r321~0 % 256); {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,810 INFO L280 TraceCheckUtils]: 20: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep21~0 % 256);~init__tmp___3~0 := 0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,811 INFO L280 TraceCheckUtils]: 21: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,812 INFO L280 TraceCheckUtils]: 22: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,812 INFO L280 TraceCheckUtils]: 23: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,813 INFO L280 TraceCheckUtils]: 24: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id1~0 != ~id2~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,814 INFO L280 TraceCheckUtils]: 25: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id1~0 != ~id3~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,814 INFO L280 TraceCheckUtils]: 26: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id2~0 != ~id3~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,815 INFO L280 TraceCheckUtils]: 27: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id1~0 >= 0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,815 INFO L280 TraceCheckUtils]: 28: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id2~0 >= 0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,816 INFO L280 TraceCheckUtils]: 29: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id3~0 >= 0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,817 INFO L280 TraceCheckUtils]: 30: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~r1~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,817 INFO L280 TraceCheckUtils]: 31: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~r2~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,818 INFO L280 TraceCheckUtils]: 32: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~r3~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,819 INFO L280 TraceCheckUtils]: 33: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~max1~0 == ~id1~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,819 INFO L280 TraceCheckUtils]: 34: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~max2~0 == ~id2~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,820 INFO L280 TraceCheckUtils]: 35: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~max3~0 == ~id3~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,821 INFO L280 TraceCheckUtils]: 36: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~st1~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,821 INFO L280 TraceCheckUtils]: 37: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~st2~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,822 INFO L280 TraceCheckUtils]: 38: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~st3~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,823 INFO L280 TraceCheckUtils]: 39: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~nl1~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,823 INFO L280 TraceCheckUtils]: 40: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~nl2~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,824 INFO L280 TraceCheckUtils]: 41: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~nl3~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,825 INFO L280 TraceCheckUtils]: 42: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~mode1~0 % 256; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,825 INFO L280 TraceCheckUtils]: 43: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~mode2~0 % 256; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,827 INFO L280 TraceCheckUtils]: 44: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,827 INFO L280 TraceCheckUtils]: 45: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,828 INFO L280 TraceCheckUtils]: 46: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~main__i2~0 < 6; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,829 INFO L280 TraceCheckUtils]: 47: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~mode1~0 % 256); {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,830 INFO L280 TraceCheckUtils]: 48: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~r1~0 < 2; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,831 INFO L280 TraceCheckUtils]: 49: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep12~0 % 256); {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,831 INFO L280 TraceCheckUtils]: 50: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep13~0 % 256); {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,832 INFO L280 TraceCheckUtils]: 51: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} ~mode1~0 := 1; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,833 INFO L280 TraceCheckUtils]: 52: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~mode2~0 % 256); {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,834 INFO L280 TraceCheckUtils]: 53: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~r2~0 < 2; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,834 INFO L280 TraceCheckUtils]: 54: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep21~0 % 256); {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,835 INFO L280 TraceCheckUtils]: 55: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep23~0 % 256); {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,836 INFO L280 TraceCheckUtils]: 56: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} ~mode2~0 := 1; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,837 INFO L280 TraceCheckUtils]: 57: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~mode3~0 % 256); {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,838 INFO L280 TraceCheckUtils]: 58: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~r3~0 < 2; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,838 INFO L280 TraceCheckUtils]: 59: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep31~0 % 256); {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:04:33,840 INFO L280 TraceCheckUtils]: 60: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep32~0 % 256); {193837#false} is VALID [2020-07-17 23:04:33,840 INFO L280 TraceCheckUtils]: 61: Hoare triple {193837#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; {193837#false} is VALID [2020-07-17 23:04:33,840 INFO L280 TraceCheckUtils]: 62: Hoare triple {193837#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {193837#false} is VALID [2020-07-17 23:04:33,840 INFO L280 TraceCheckUtils]: 63: Hoare triple {193837#false} assume ~st1~0 + ~nl1~0 <= 1; {193837#false} is VALID [2020-07-17 23:04:33,841 INFO L280 TraceCheckUtils]: 64: Hoare triple {193837#false} assume ~st2~0 + ~nl2~0 <= 1; {193837#false} is VALID [2020-07-17 23:04:33,841 INFO L280 TraceCheckUtils]: 65: Hoare triple {193837#false} assume ~st3~0 + ~nl3~0 <= 1; {193837#false} is VALID [2020-07-17 23:04:33,841 INFO L280 TraceCheckUtils]: 66: Hoare triple {193837#false} assume !(~r1~0 >= 2); {193837#false} is VALID [2020-07-17 23:04:33,841 INFO L280 TraceCheckUtils]: 67: Hoare triple {193837#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {193837#false} is VALID [2020-07-17 23:04:33,842 INFO L280 TraceCheckUtils]: 68: Hoare triple {193837#false} assume ~r1~0 < 2; {193837#false} is VALID [2020-07-17 23:04:33,842 INFO L280 TraceCheckUtils]: 69: Hoare triple {193837#false} assume !(~r1~0 >= 2); {193837#false} is VALID [2020-07-17 23:04:33,842 INFO L280 TraceCheckUtils]: 70: Hoare triple {193837#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {193837#false} is VALID [2020-07-17 23:04:33,842 INFO L280 TraceCheckUtils]: 71: Hoare triple {193837#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;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; {193837#false} is VALID [2020-07-17 23:04:33,843 INFO L280 TraceCheckUtils]: 72: Hoare triple {193837#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {193837#false} is VALID [2020-07-17 23:04:33,843 INFO L280 TraceCheckUtils]: 73: Hoare triple {193837#false} assume ~main__i2~0 < 6; {193837#false} is VALID [2020-07-17 23:04:33,843 INFO L280 TraceCheckUtils]: 74: Hoare triple {193837#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {193837#false} is VALID [2020-07-17 23:04:33,843 INFO L280 TraceCheckUtils]: 75: Hoare triple {193837#false} assume !!(0 == ~ep21~0 % 256); {193837#false} is VALID [2020-07-17 23:04:33,843 INFO L280 TraceCheckUtils]: 76: Hoare triple {193837#false} assume !!(0 == ~ep31~0 % 256); {193837#false} is VALID [2020-07-17 23:04:33,843 INFO L280 TraceCheckUtils]: 77: Hoare triple {193837#false} assume !(2 == ~r1~0);~mode1~0 := 0; {193837#false} is VALID [2020-07-17 23:04:33,844 INFO L280 TraceCheckUtils]: 78: Hoare triple {193837#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {193837#false} is VALID [2020-07-17 23:04:33,844 INFO L280 TraceCheckUtils]: 79: Hoare triple {193837#false} assume !!(0 == ~ep12~0 % 256); {193837#false} is VALID [2020-07-17 23:04:33,844 INFO L280 TraceCheckUtils]: 80: Hoare triple {193837#false} assume !!(0 == ~ep32~0 % 256); {193837#false} is VALID [2020-07-17 23:04:33,844 INFO L280 TraceCheckUtils]: 81: Hoare triple {193837#false} assume !(2 == ~r2~0);~mode2~0 := 0; {193837#false} is VALID [2020-07-17 23:04:33,844 INFO L280 TraceCheckUtils]: 82: Hoare triple {193837#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {193837#false} is VALID [2020-07-17 23:04:33,845 INFO L280 TraceCheckUtils]: 83: Hoare triple {193837#false} assume !!(0 == ~ep13~0 % 256); {193837#false} is VALID [2020-07-17 23:04:33,845 INFO L280 TraceCheckUtils]: 84: Hoare triple {193837#false} assume !!(0 == ~ep23~0 % 256); {193837#false} is VALID [2020-07-17 23:04:33,845 INFO L280 TraceCheckUtils]: 85: Hoare triple {193837#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {193837#false} is VALID [2020-07-17 23:04:33,845 INFO L280 TraceCheckUtils]: 86: Hoare triple {193837#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {193837#false} is VALID [2020-07-17 23:04:33,845 INFO L280 TraceCheckUtils]: 87: Hoare triple {193837#false} assume ~st1~0 + ~nl1~0 <= 1; {193837#false} is VALID [2020-07-17 23:04:33,845 INFO L280 TraceCheckUtils]: 88: Hoare triple {193837#false} assume ~st2~0 + ~nl2~0 <= 1; {193837#false} is VALID [2020-07-17 23:04:33,846 INFO L280 TraceCheckUtils]: 89: Hoare triple {193837#false} assume ~st3~0 + ~nl3~0 <= 1; {193837#false} is VALID [2020-07-17 23:04:33,846 INFO L280 TraceCheckUtils]: 90: Hoare triple {193837#false} assume !(~r1~0 >= 2); {193837#false} is VALID [2020-07-17 23:04:33,846 INFO L280 TraceCheckUtils]: 91: Hoare triple {193837#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {193837#false} is VALID [2020-07-17 23:04:33,846 INFO L280 TraceCheckUtils]: 92: Hoare triple {193837#false} assume ~r1~0 < 2; {193837#false} is VALID [2020-07-17 23:04:33,846 INFO L280 TraceCheckUtils]: 93: Hoare triple {193837#false} assume !(~r1~0 >= 2); {193837#false} is VALID [2020-07-17 23:04:33,846 INFO L280 TraceCheckUtils]: 94: Hoare triple {193837#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {193837#false} is VALID [2020-07-17 23:04:33,847 INFO L280 TraceCheckUtils]: 95: Hoare triple {193837#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;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; {193837#false} is VALID [2020-07-17 23:04:33,847 INFO L280 TraceCheckUtils]: 96: Hoare triple {193837#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {193837#false} is VALID [2020-07-17 23:04:33,847 INFO L280 TraceCheckUtils]: 97: Hoare triple {193837#false} assume ~main__i2~0 < 6; {193837#false} is VALID [2020-07-17 23:04:33,847 INFO L280 TraceCheckUtils]: 98: Hoare triple {193837#false} assume !!(0 == ~mode1~0 % 256); {193837#false} is VALID [2020-07-17 23:04:33,847 INFO L280 TraceCheckUtils]: 99: Hoare triple {193837#false} assume ~r1~0 < 2; {193837#false} is VALID [2020-07-17 23:04:33,847 INFO L280 TraceCheckUtils]: 100: Hoare triple {193837#false} assume !!(0 == ~ep12~0 % 256); {193837#false} is VALID [2020-07-17 23:04:33,848 INFO L280 TraceCheckUtils]: 101: Hoare triple {193837#false} assume !!(0 == ~ep13~0 % 256); {193837#false} is VALID [2020-07-17 23:04:33,848 INFO L280 TraceCheckUtils]: 102: Hoare triple {193837#false} ~mode1~0 := 1; {193837#false} is VALID [2020-07-17 23:04:33,848 INFO L280 TraceCheckUtils]: 103: Hoare triple {193837#false} assume !!(0 == ~mode2~0 % 256); {193837#false} is VALID [2020-07-17 23:04:33,848 INFO L280 TraceCheckUtils]: 104: Hoare triple {193837#false} assume ~r2~0 < 2; {193837#false} is VALID [2020-07-17 23:04:33,848 INFO L280 TraceCheckUtils]: 105: Hoare triple {193837#false} assume !!(0 == ~ep21~0 % 256); {193837#false} is VALID [2020-07-17 23:04:33,848 INFO L280 TraceCheckUtils]: 106: Hoare triple {193837#false} assume !!(0 == ~ep23~0 % 256); {193837#false} is VALID [2020-07-17 23:04:33,849 INFO L280 TraceCheckUtils]: 107: Hoare triple {193837#false} ~mode2~0 := 1; {193837#false} is VALID [2020-07-17 23:04:33,849 INFO L280 TraceCheckUtils]: 108: Hoare triple {193837#false} assume !!(0 == ~mode3~0 % 256); {193837#false} is VALID [2020-07-17 23:04:33,849 INFO L280 TraceCheckUtils]: 109: Hoare triple {193837#false} assume ~r3~0 < 2; {193837#false} is VALID [2020-07-17 23:04:33,849 INFO L280 TraceCheckUtils]: 110: Hoare triple {193837#false} assume !!(0 == ~ep31~0 % 256); {193837#false} is VALID [2020-07-17 23:04:33,849 INFO L280 TraceCheckUtils]: 111: Hoare triple {193837#false} assume !!(0 == ~ep32~0 % 256); {193837#false} is VALID [2020-07-17 23:04:33,850 INFO L280 TraceCheckUtils]: 112: Hoare triple {193837#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; {193837#false} is VALID [2020-07-17 23:04:33,850 INFO L280 TraceCheckUtils]: 113: Hoare triple {193837#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {193837#false} is VALID [2020-07-17 23:04:33,850 INFO L280 TraceCheckUtils]: 114: Hoare triple {193837#false} assume ~st1~0 + ~nl1~0 <= 1; {193837#false} is VALID [2020-07-17 23:04:33,850 INFO L280 TraceCheckUtils]: 115: Hoare triple {193837#false} assume ~st2~0 + ~nl2~0 <= 1; {193837#false} is VALID [2020-07-17 23:04:33,850 INFO L280 TraceCheckUtils]: 116: Hoare triple {193837#false} assume ~st3~0 + ~nl3~0 <= 1; {193837#false} is VALID [2020-07-17 23:04:33,850 INFO L280 TraceCheckUtils]: 117: Hoare triple {193837#false} assume !(~r1~0 >= 2); {193837#false} is VALID [2020-07-17 23:04:33,851 INFO L280 TraceCheckUtils]: 118: Hoare triple {193837#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {193837#false} is VALID [2020-07-17 23:04:33,851 INFO L280 TraceCheckUtils]: 119: Hoare triple {193837#false} assume ~r1~0 < 2; {193837#false} is VALID [2020-07-17 23:04:33,851 INFO L280 TraceCheckUtils]: 120: Hoare triple {193837#false} assume !(~r1~0 >= 2); {193837#false} is VALID [2020-07-17 23:04:33,851 INFO L280 TraceCheckUtils]: 121: Hoare triple {193837#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {193837#false} is VALID [2020-07-17 23:04:33,851 INFO L280 TraceCheckUtils]: 122: Hoare triple {193837#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;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; {193837#false} is VALID [2020-07-17 23:04:33,852 INFO L280 TraceCheckUtils]: 123: Hoare triple {193837#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {193837#false} is VALID [2020-07-17 23:04:33,852 INFO L280 TraceCheckUtils]: 124: Hoare triple {193837#false} assume ~main__i2~0 < 6; {193837#false} is VALID [2020-07-17 23:04:33,852 INFO L280 TraceCheckUtils]: 125: Hoare triple {193837#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {193837#false} is VALID [2020-07-17 23:04:33,852 INFO L280 TraceCheckUtils]: 126: Hoare triple {193837#false} assume !!(0 == ~ep21~0 % 256); {193837#false} is VALID [2020-07-17 23:04:33,852 INFO L280 TraceCheckUtils]: 127: Hoare triple {193837#false} assume !!(0 == ~ep31~0 % 256); {193837#false} is VALID [2020-07-17 23:04:33,852 INFO L280 TraceCheckUtils]: 128: Hoare triple {193837#false} assume 2 == ~r1~0; {193837#false} is VALID [2020-07-17 23:04:33,853 INFO L280 TraceCheckUtils]: 129: Hoare triple {193837#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {193837#false} is VALID [2020-07-17 23:04:33,853 INFO L280 TraceCheckUtils]: 130: Hoare triple {193837#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {193837#false} is VALID [2020-07-17 23:04:33,853 INFO L280 TraceCheckUtils]: 131: Hoare triple {193837#false} assume !!(0 == ~ep12~0 % 256); {193837#false} is VALID [2020-07-17 23:04:33,853 INFO L280 TraceCheckUtils]: 132: Hoare triple {193837#false} assume !!(0 == ~ep32~0 % 256); {193837#false} is VALID [2020-07-17 23:04:33,853 INFO L280 TraceCheckUtils]: 133: Hoare triple {193837#false} assume 2 == ~r2~0; {193837#false} is VALID [2020-07-17 23:04:33,853 INFO L280 TraceCheckUtils]: 134: Hoare triple {193837#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {193837#false} is VALID [2020-07-17 23:04:33,854 INFO L280 TraceCheckUtils]: 135: Hoare triple {193837#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {193837#false} is VALID [2020-07-17 23:04:33,854 INFO L280 TraceCheckUtils]: 136: Hoare triple {193837#false} assume !!(0 == ~ep13~0 % 256); {193837#false} is VALID [2020-07-17 23:04:33,854 INFO L280 TraceCheckUtils]: 137: Hoare triple {193837#false} assume !!(0 == ~ep23~0 % 256); {193837#false} is VALID [2020-07-17 23:04:33,854 INFO L280 TraceCheckUtils]: 138: Hoare triple {193837#false} assume 2 == ~r3~0; {193837#false} is VALID [2020-07-17 23:04:33,854 INFO L280 TraceCheckUtils]: 139: Hoare triple {193837#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; {193837#false} is VALID [2020-07-17 23:04:33,855 INFO L280 TraceCheckUtils]: 140: Hoare triple {193837#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2801~0 := ~check__tmp~3;~main__c1~0 := ~__return_2801~0;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; {193837#false} is VALID [2020-07-17 23:04:33,855 INFO L280 TraceCheckUtils]: 141: Hoare triple {193837#false} assume 0 == ~assert__arg~3 % 256; {193837#false} is VALID [2020-07-17 23:04:33,855 INFO L280 TraceCheckUtils]: 142: Hoare triple {193837#false} assume !false; {193837#false} is VALID [2020-07-17 23:04:33,891 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 23:04:33,891 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1148201281] [2020-07-17 23:04:33,892 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:04:33,892 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 23:04:33,892 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [482112372] [2020-07-17 23:04:33,893 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2020-07-17 23:04:33,893 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:04:33,893 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 23:04:34,125 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 23:04:34,126 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 23:04:34,126 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:04:34,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 23:04:34,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:04:34,126 INFO L87 Difference]: Start difference. First operand 12534 states and 17242 transitions. Second operand 5 states. [2020-07-17 23:05:27,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:05:27,252 INFO L93 Difference]: Finished difference Result 17628 states and 24168 transitions. [2020-07-17 23:05:27,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:05:27,252 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2020-07-17 23:05:27,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:05:27,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:05:27,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1465 transitions. [2020-07-17 23:05:27,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:05:27,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1465 transitions. [2020-07-17 23:05:27,261 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1465 transitions. [2020-07-17 23:05:29,632 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1465 edges. 1465 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:05:36,850 INFO L225 Difference]: With dead ends: 17628 [2020-07-17 23:05:36,850 INFO L226 Difference]: Without dead ends: 12565 [2020-07-17 23:05:36,856 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 23:05:36,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12565 states. [2020-07-17 23:06:02,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12565 to 12279. [2020-07-17 23:06:02,824 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:06:02,824 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12565 states. Second operand 12279 states. [2020-07-17 23:06:02,824 INFO L74 IsIncluded]: Start isIncluded. First operand 12565 states. Second operand 12279 states. [2020-07-17 23:06:02,824 INFO L87 Difference]: Start difference. First operand 12565 states. Second operand 12279 states. [2020-07-17 23:06:09,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:06:09,431 INFO L93 Difference]: Finished difference Result 12565 states and 17250 transitions. [2020-07-17 23:06:09,431 INFO L276 IsEmpty]: Start isEmpty. Operand 12565 states and 17250 transitions. [2020-07-17 23:06:09,441 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:06:09,441 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:06:09,441 INFO L74 IsIncluded]: Start isIncluded. First operand 12279 states. Second operand 12565 states. [2020-07-17 23:06:09,441 INFO L87 Difference]: Start difference. First operand 12279 states. Second operand 12565 states. [2020-07-17 23:06:16,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:06:16,046 INFO L93 Difference]: Finished difference Result 12565 states and 17250 transitions. [2020-07-17 23:06:16,047 INFO L276 IsEmpty]: Start isEmpty. Operand 12565 states and 17250 transitions. [2020-07-17 23:06:16,059 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:06:16,059 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:06:16,059 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:06:16,059 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:06:16,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12279 states. [2020-07-17 23:06:23,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12279 states to 12279 states and 16890 transitions. [2020-07-17 23:06:23,868 INFO L78 Accepts]: Start accepts. Automaton has 12279 states and 16890 transitions. Word has length 143 [2020-07-17 23:06:23,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:06:23,869 INFO L479 AbstractCegarLoop]: Abstraction has 12279 states and 16890 transitions. [2020-07-17 23:06:23,869 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 23:06:23,869 INFO L276 IsEmpty]: Start isEmpty. Operand 12279 states and 16890 transitions. [2020-07-17 23:06:23,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-07-17 23:06:23,874 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:06:23,874 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 23:06:23,875 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-17 23:06:23,875 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:06:23,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:06:23,875 INFO L82 PathProgramCache]: Analyzing trace with hash -2070457181, now seen corresponding path program 1 times [2020-07-17 23:06:23,875 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:06:23,876 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526973646] [2020-07-17 23:06:23,876 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:06:23,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 23:06:24,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 23:06:24,243 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-17 23:06:24,244 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;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~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;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~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 23:06:24,250 INFO L168 Benchmark]: Toolchain (without parser) took 525236.24 ms. Allocated memory was 136.8 MB in the beginning and 1.1 GB in the end (delta: 969.4 MB). Free memory was 100.0 MB in the beginning and 451.2 MB in the end (delta: -351.2 MB). Peak memory consumption was 618.2 MB. Max. memory is 7.1 GB. [2020-07-17 23:06:24,251 INFO L168 Benchmark]: CDTParser took 0.73 ms. Allocated memory is still 136.8 MB. Free memory is still 119.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 23:06:24,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1381.73 ms. Allocated memory was 136.8 MB in the beginning and 202.9 MB in the end (delta: 66.1 MB). Free memory was 99.6 MB in the beginning and 159.1 MB in the end (delta: -59.5 MB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB. [2020-07-17 23:06:24,252 INFO L168 Benchmark]: Boogie Preprocessor took 192.86 ms. Allocated memory is still 202.9 MB. Free memory was 159.1 MB in the beginning and 153.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-17 23:06:24,252 INFO L168 Benchmark]: RCFGBuilder took 2927.35 ms. Allocated memory was 202.9 MB in the beginning and 254.8 MB in the end (delta: 51.9 MB). Free memory was 153.6 MB in the beginning and 137.2 MB in the end (delta: 16.4 MB). Peak memory consumption was 106.3 MB. Max. memory is 7.1 GB. [2020-07-17 23:06:24,253 INFO L168 Benchmark]: TraceAbstraction took 520725.87 ms. Allocated memory was 254.8 MB in the beginning and 1.1 GB in the end (delta: 851.4 MB). Free memory was 137.2 MB in the beginning and 451.2 MB in the end (delta: -313.9 MB). Peak memory consumption was 537.5 MB. Max. memory is 7.1 GB. [2020-07-17 23:06:24,256 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 0.73 ms. Allocated memory is still 136.8 MB. Free memory is still 119.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1381.73 ms. Allocated memory was 136.8 MB in the beginning and 202.9 MB in the end (delta: 66.1 MB). Free memory was 99.6 MB in the beginning and 159.1 MB in the end (delta: -59.5 MB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 192.86 ms. Allocated memory is still 202.9 MB. Free memory was 159.1 MB in the beginning and 153.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2927.35 ms. Allocated memory was 202.9 MB in the beginning and 254.8 MB in the end (delta: 51.9 MB). Free memory was 153.6 MB in the beginning and 137.2 MB in the end (delta: 16.4 MB). Peak memory consumption was 106.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 520725.87 ms. Allocated memory was 254.8 MB in the beginning and 1.1 GB in the end (delta: 851.4 MB). Free memory was 137.2 MB in the beginning and 451.2 MB in the end (delta: -313.9 MB). Peak memory consumption was 537.5 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;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~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;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~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;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~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;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~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...