/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+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 15:34:40,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 15:34:40,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 15:34:40,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-07-10 15:34:40,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 15:34:40,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 15:34:40,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 15:34:40,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 15:34:40,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 15:34:40,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 15:34:40,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 15:34:40,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 15:34:40,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 15:34:40,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 15:34:40,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 15:34:40,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 15:34:40,336 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 15:34:40,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 15:34:40,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 15:34:40,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 15:34:40,355 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 15:34:40,399 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 15:34:40,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 15:34:40,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 15:34:40,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 15:34:40,404 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 15:34:40,404 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 15:34:40,404 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 15:34:40,404 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 15:34:40,405 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 15:34:40,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 15:34:40,405 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 15:34:40,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 15:34:40,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 15:34:40,406 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 15:34:40,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 15:34:40,406 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 15:34:40,406 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 15:34:40,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 15:34:40,407 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 15:34:40,407 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 15:34:40,407 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 15:34:40,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 15:34:40,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 15:34:40,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 15:34:40,408 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 15:34:40,408 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 15:34:40,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 15:34:40,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 15:34:40,409 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 15:34:40,409 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 15:34:40,730 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 15:34:40,746 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 15:34:40,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 15:34:40,753 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 15:34:40,753 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 15:34:40,754 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2020-07-10 15:34:40,857 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d87fd1ba7/1099b564d24546a0bfb60c8d655cdca2/FLAGeb4671f41 [2020-07-10 15:34:41,499 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 15:34:41,500 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2020-07-10 15:34:41,517 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d87fd1ba7/1099b564d24546a0bfb60c8d655cdca2/FLAGeb4671f41 [2020-07-10 15:34:41,747 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d87fd1ba7/1099b564d24546a0bfb60c8d655cdca2 [2020-07-10 15:34:41,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 15:34:41,756 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 15:34:41,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 15:34:41,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 15:34:41,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 15:34:41,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:34:41" (1/1) ... [2020-07-10 15:34:41,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c752a8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:34:41, skipping insertion in model container [2020-07-10 15:34:41,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:34:41" (1/1) ... [2020-07-10 15:34:41,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 15:34:41,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 15:34:42,539 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 15:34:42,558 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 15:34:42,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 15:34:42,812 INFO L208 MainTranslator]: Completed translation [2020-07-10 15:34:42,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:34:42 WrapperNode [2020-07-10 15:34:42,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 15:34:42,814 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 15:34:42,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 15:34:42,814 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 15:34:42,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:34:42" (1/1) ... [2020-07-10 15:34:42,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:34:42" (1/1) ... [2020-07-10 15:34:42,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:34:42" (1/1) ... [2020-07-10 15:34:42,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:34:42" (1/1) ... [2020-07-10 15:34:42,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:34:42" (1/1) ... [2020-07-10 15:34:42,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:34:42" (1/1) ... [2020-07-10 15:34:42,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:34:42" (1/1) ... [2020-07-10 15:34:42,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 15:34:42,968 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 15:34:42,969 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 15:34:42,969 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 15:34:42,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:34:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 15:34:43,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 15:34:43,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 15:34:43,097 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-10 15:34:43,098 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 15:34:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 15:34:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-10 15:34:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-07-10 15:34:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2020-07-10 15:34:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-10 15:34:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-10 15:34:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure read [2020-07-10 15:34:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure write [2020-07-10 15:34:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2020-07-10 15:34:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2020-07-10 15:34:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2020-07-10 15:34:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-07-10 15:34:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure check [2020-07-10 15:34:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 15:34:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 15:34:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 15:34:45,670 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 15:34:45,671 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-10 15:34:45,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:34:45 BoogieIcfgContainer [2020-07-10 15:34:45,679 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 15:34:45,680 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 15:34:45,681 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 15:34:45,685 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 15:34:45,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 03:34:41" (1/3) ... [2020-07-10 15:34:45,687 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@633381d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:34:45, skipping insertion in model container [2020-07-10 15:34:45,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:34:42" (2/3) ... [2020-07-10 15:34:45,688 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@633381d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:34:45, skipping insertion in model container [2020-07-10 15:34:45,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:34:45" (3/3) ... [2020-07-10 15:34:45,691 INFO L109 eAbstractionObserver]: Analyzing ICFG pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2020-07-10 15:34:45,705 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 15:34:45,717 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 15:34:45,739 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 15:34:45,776 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 15:34:45,776 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 15:34:45,777 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 15:34:45,777 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 15:34:45,777 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 15:34:45,777 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 15:34:45,778 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 15:34:45,778 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 15:34:45,814 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states. [2020-07-10 15:34:45,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-07-10 15:34:45,836 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:34:45,837 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:34:45,838 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:34:45,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:34:45,847 INFO L82 PathProgramCache]: Analyzing trace with hash -483172071, now seen corresponding path program 1 times [2020-07-10 15:34:45,862 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:34:45,863 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029782515] [2020-07-10 15:34:45,864 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:34:46,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:34:47,132 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-10 15:34:47,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:34:47,219 INFO L280 TraceCheckUtils]: 0: Hoare triple {313#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {307#true} is VALID [2020-07-10 15:34:47,221 INFO L280 TraceCheckUtils]: 1: Hoare triple {307#true} assume true; {307#true} is VALID [2020-07-10 15:34:47,222 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {307#true} {307#true} #1245#return; {307#true} is VALID [2020-07-10 15:34:47,230 INFO L263 TraceCheckUtils]: 0: Hoare triple {307#true} call ULTIMATE.init(); {313#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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 [2020-07-10 15:34:47,231 INFO L280 TraceCheckUtils]: 1: Hoare triple {313#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {307#true} is VALID [2020-07-10 15:34:47,232 INFO L280 TraceCheckUtils]: 2: Hoare triple {307#true} assume true; {307#true} is VALID [2020-07-10 15:34:47,232 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {307#true} {307#true} #1245#return; {307#true} is VALID [2020-07-10 15:34:47,234 INFO L263 TraceCheckUtils]: 4: Hoare triple {307#true} call #t~ret27 := main(); {307#true} is VALID [2020-07-10 15:34:47,235 INFO L280 TraceCheckUtils]: 5: Hoare triple {307#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; {307#true} is VALID [2020-07-10 15:34:47,236 INFO L280 TraceCheckUtils]: 6: Hoare triple {307#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {307#true} is VALID [2020-07-10 15:34:47,236 INFO L280 TraceCheckUtils]: 7: Hoare triple {307#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {307#true} is VALID [2020-07-10 15:34:47,243 INFO L280 TraceCheckUtils]: 8: Hoare triple {307#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {307#true} is VALID [2020-07-10 15:34:47,244 INFO L280 TraceCheckUtils]: 9: Hoare triple {307#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {307#true} is VALID [2020-07-10 15:34:47,245 INFO L280 TraceCheckUtils]: 10: Hoare triple {307#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {307#true} is VALID [2020-07-10 15:34:47,245 INFO L280 TraceCheckUtils]: 11: Hoare triple {307#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {307#true} is VALID [2020-07-10 15:34:47,246 INFO L280 TraceCheckUtils]: 12: Hoare triple {307#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {307#true} is VALID [2020-07-10 15:34:47,246 INFO L280 TraceCheckUtils]: 13: Hoare triple {307#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {307#true} is VALID [2020-07-10 15:34:47,247 INFO L280 TraceCheckUtils]: 14: Hoare triple {307#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {307#true} is VALID [2020-07-10 15:34:47,248 INFO L280 TraceCheckUtils]: 15: Hoare triple {307#true} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {307#true} is VALID [2020-07-10 15:34:47,249 INFO L280 TraceCheckUtils]: 16: Hoare triple {307#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {307#true} is VALID [2020-07-10 15:34:47,249 INFO L280 TraceCheckUtils]: 17: Hoare triple {307#true} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {307#true} is VALID [2020-07-10 15:34:47,250 INFO L280 TraceCheckUtils]: 18: Hoare triple {307#true} assume ~id1~0 != ~id2~0; {307#true} is VALID [2020-07-10 15:34:47,250 INFO L280 TraceCheckUtils]: 19: Hoare triple {307#true} assume ~id1~0 != ~id3~0; {307#true} is VALID [2020-07-10 15:34:47,250 INFO L280 TraceCheckUtils]: 20: Hoare triple {307#true} assume ~id2~0 != ~id3~0; {307#true} is VALID [2020-07-10 15:34:47,251 INFO L280 TraceCheckUtils]: 21: Hoare triple {307#true} assume ~id1~0 >= 0; {307#true} is VALID [2020-07-10 15:34:47,251 INFO L280 TraceCheckUtils]: 22: Hoare triple {307#true} assume ~id2~0 >= 0; {307#true} is VALID [2020-07-10 15:34:47,252 INFO L280 TraceCheckUtils]: 23: Hoare triple {307#true} assume ~id3~0 >= 0; {307#true} is VALID [2020-07-10 15:34:47,253 INFO L280 TraceCheckUtils]: 24: Hoare triple {307#true} assume 0 == ~r1~0; {307#true} is VALID [2020-07-10 15:34:47,253 INFO L280 TraceCheckUtils]: 25: Hoare triple {307#true} assume 0 == ~r2~0; {307#true} is VALID [2020-07-10 15:34:47,253 INFO L280 TraceCheckUtils]: 26: Hoare triple {307#true} assume 0 == ~r3~0; {307#true} is VALID [2020-07-10 15:34:47,254 INFO L280 TraceCheckUtils]: 27: Hoare triple {307#true} assume ~max1~0 == ~id1~0; {307#true} is VALID [2020-07-10 15:34:47,255 INFO L280 TraceCheckUtils]: 28: Hoare triple {307#true} assume ~max2~0 == ~id2~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,256 INFO L280 TraceCheckUtils]: 29: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~max3~0 == ~id3~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,257 INFO L280 TraceCheckUtils]: 30: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,258 INFO L280 TraceCheckUtils]: 31: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~st2~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,259 INFO L280 TraceCheckUtils]: 32: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~st3~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,260 INFO L280 TraceCheckUtils]: 33: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,261 INFO L280 TraceCheckUtils]: 34: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~nl2~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,262 INFO L280 TraceCheckUtils]: 35: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~nl3~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,263 INFO L280 TraceCheckUtils]: 36: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~mode1~0 % 256; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,264 INFO L280 TraceCheckUtils]: 37: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~mode2~0 % 256; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,266 INFO L280 TraceCheckUtils]: 38: Hoare triple {312#(= ~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; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,267 INFO L280 TraceCheckUtils]: 39: Hoare triple {312#(= ~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; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,268 INFO L280 TraceCheckUtils]: 40: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,269 INFO L280 TraceCheckUtils]: 41: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode1~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,271 INFO L280 TraceCheckUtils]: 42: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,273 INFO L280 TraceCheckUtils]: 43: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,278 INFO L280 TraceCheckUtils]: 44: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,280 INFO L280 TraceCheckUtils]: 45: Hoare triple {312#(= ~id2~0 ~max2~0)} ~mode1~0 := 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,281 INFO L280 TraceCheckUtils]: 46: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode2~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,284 INFO L280 TraceCheckUtils]: 47: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~r2~0 < 2; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,290 INFO L280 TraceCheckUtils]: 48: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,291 INFO L280 TraceCheckUtils]: 49: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,293 INFO L280 TraceCheckUtils]: 50: Hoare triple {312#(= ~id2~0 ~max2~0)} ~mode2~0 := 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,294 INFO L280 TraceCheckUtils]: 51: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode3~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,295 INFO L280 TraceCheckUtils]: 52: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~r3~0 < 2; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,297 INFO L280 TraceCheckUtils]: 53: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,299 INFO L280 TraceCheckUtils]: 54: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,300 INFO L280 TraceCheckUtils]: 55: Hoare triple {312#(= ~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; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,301 INFO L280 TraceCheckUtils]: 56: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,302 INFO L280 TraceCheckUtils]: 57: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,305 INFO L280 TraceCheckUtils]: 58: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,311 INFO L280 TraceCheckUtils]: 59: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,313 INFO L280 TraceCheckUtils]: 60: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,315 INFO L280 TraceCheckUtils]: 61: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,316 INFO L280 TraceCheckUtils]: 62: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,319 INFO L280 TraceCheckUtils]: 63: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,321 INFO L280 TraceCheckUtils]: 64: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,322 INFO L280 TraceCheckUtils]: 65: Hoare triple {312#(= ~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; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,323 INFO L280 TraceCheckUtils]: 66: Hoare triple {312#(= ~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; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,325 INFO L280 TraceCheckUtils]: 67: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,327 INFO L280 TraceCheckUtils]: 68: Hoare triple {312#(= ~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); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,328 INFO L280 TraceCheckUtils]: 69: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,330 INFO L280 TraceCheckUtils]: 70: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,331 INFO L280 TraceCheckUtils]: 71: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(2 == ~r1~0);~mode1~0 := 0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,333 INFO L280 TraceCheckUtils]: 72: Hoare triple {312#(= ~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); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,334 INFO L280 TraceCheckUtils]: 73: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,335 INFO L280 TraceCheckUtils]: 74: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,336 INFO L280 TraceCheckUtils]: 75: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(2 == ~r2~0);~mode2~0 := 0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,338 INFO L280 TraceCheckUtils]: 76: Hoare triple {312#(= ~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); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,339 INFO L280 TraceCheckUtils]: 77: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,341 INFO L280 TraceCheckUtils]: 78: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,342 INFO L280 TraceCheckUtils]: 79: Hoare triple {312#(= ~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; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,343 INFO L280 TraceCheckUtils]: 80: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,345 INFO L280 TraceCheckUtils]: 81: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,346 INFO L280 TraceCheckUtils]: 82: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,348 INFO L280 TraceCheckUtils]: 83: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,350 INFO L280 TraceCheckUtils]: 84: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,351 INFO L280 TraceCheckUtils]: 85: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,353 INFO L280 TraceCheckUtils]: 86: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,354 INFO L280 TraceCheckUtils]: 87: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,356 INFO L280 TraceCheckUtils]: 88: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,358 INFO L280 TraceCheckUtils]: 89: Hoare triple {312#(= ~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; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,359 INFO L280 TraceCheckUtils]: 90: Hoare triple {312#(= ~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; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,361 INFO L280 TraceCheckUtils]: 91: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,362 INFO L280 TraceCheckUtils]: 92: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode1~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,363 INFO L280 TraceCheckUtils]: 93: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,364 INFO L280 TraceCheckUtils]: 94: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,365 INFO L280 TraceCheckUtils]: 95: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,366 INFO L280 TraceCheckUtils]: 96: Hoare triple {312#(= ~id2~0 ~max2~0)} ~mode1~0 := 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,367 INFO L280 TraceCheckUtils]: 97: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode2~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,368 INFO L280 TraceCheckUtils]: 98: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~r2~0 < 2; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,369 INFO L280 TraceCheckUtils]: 99: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,369 INFO L280 TraceCheckUtils]: 100: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,370 INFO L280 TraceCheckUtils]: 101: Hoare triple {312#(= ~id2~0 ~max2~0)} ~mode2~0 := 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,371 INFO L280 TraceCheckUtils]: 102: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode3~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,372 INFO L280 TraceCheckUtils]: 103: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~r3~0 < 2; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,373 INFO L280 TraceCheckUtils]: 104: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,374 INFO L280 TraceCheckUtils]: 105: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,375 INFO L280 TraceCheckUtils]: 106: Hoare triple {312#(= ~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; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,376 INFO L280 TraceCheckUtils]: 107: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,377 INFO L280 TraceCheckUtils]: 108: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,378 INFO L280 TraceCheckUtils]: 109: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,379 INFO L280 TraceCheckUtils]: 110: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,380 INFO L280 TraceCheckUtils]: 111: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,381 INFO L280 TraceCheckUtils]: 112: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,383 INFO L280 TraceCheckUtils]: 113: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,384 INFO L280 TraceCheckUtils]: 114: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,385 INFO L280 TraceCheckUtils]: 115: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,386 INFO L280 TraceCheckUtils]: 116: Hoare triple {312#(= ~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; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,387 INFO L280 TraceCheckUtils]: 117: Hoare triple {312#(= ~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; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,388 INFO L280 TraceCheckUtils]: 118: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,389 INFO L280 TraceCheckUtils]: 119: Hoare triple {312#(= ~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); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,390 INFO L280 TraceCheckUtils]: 120: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,391 INFO L280 TraceCheckUtils]: 121: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,392 INFO L280 TraceCheckUtils]: 122: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 2 == ~r1~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,393 INFO L280 TraceCheckUtils]: 123: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~max1~0 == ~id1~0;~st1~0 := 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,395 INFO L280 TraceCheckUtils]: 124: Hoare triple {312#(= ~id2~0 ~max2~0)} ~mode1~0 := 0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,396 INFO L280 TraceCheckUtils]: 125: Hoare triple {312#(= ~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); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,397 INFO L280 TraceCheckUtils]: 126: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,398 INFO L280 TraceCheckUtils]: 127: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,399 INFO L280 TraceCheckUtils]: 128: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 2 == ~r2~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:47,400 INFO L280 TraceCheckUtils]: 129: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(~max2~0 == ~id2~0);~nl2~0 := 1; {308#false} is VALID [2020-07-10 15:34:47,401 INFO L280 TraceCheckUtils]: 130: Hoare triple {308#false} ~mode2~0 := 0; {308#false} is VALID [2020-07-10 15:34:47,401 INFO L280 TraceCheckUtils]: 131: Hoare triple {308#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); {308#false} is VALID [2020-07-10 15:34:47,401 INFO L280 TraceCheckUtils]: 132: Hoare triple {308#false} assume !!(0 == ~ep13~0 % 256); {308#false} is VALID [2020-07-10 15:34:47,402 INFO L280 TraceCheckUtils]: 133: Hoare triple {308#false} assume !!(0 == ~ep23~0 % 256); {308#false} is VALID [2020-07-10 15:34:47,402 INFO L280 TraceCheckUtils]: 134: Hoare triple {308#false} assume 2 == ~r3~0; {308#false} is VALID [2020-07-10 15:34:47,402 INFO L280 TraceCheckUtils]: 135: Hoare triple {308#false} assume !(~max3~0 == ~id3~0);~nl3~0 := 1; {308#false} is VALID [2020-07-10 15:34:47,403 INFO L280 TraceCheckUtils]: 136: Hoare triple {308#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {308#false} is VALID [2020-07-10 15:34:47,403 INFO L280 TraceCheckUtils]: 137: Hoare triple {308#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {308#false} is VALID [2020-07-10 15:34:47,403 INFO L280 TraceCheckUtils]: 138: Hoare triple {308#false} ~__return_2198~0 := ~check__tmp~3;~main__c1~0 := ~__return_2198~0;~__tmp_2199_0~0 := ~main____CPAchecker_TMP_0~2; {308#false} is VALID [2020-07-10 15:34:47,404 INFO L280 TraceCheckUtils]: 139: Hoare triple {308#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2199_0~0;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; {308#false} is VALID [2020-07-10 15:34:47,404 INFO L280 TraceCheckUtils]: 140: Hoare triple {308#false} assume 0 == ~assert__arg~3 % 256; {308#false} is VALID [2020-07-10 15:34:47,404 INFO L280 TraceCheckUtils]: 141: Hoare triple {308#false} assume !false; {308#false} is VALID [2020-07-10 15:34:47,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:34:47,444 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1029782515] [2020-07-10 15:34:47,445 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:34:47,445 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:34:47,447 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265040333] [2020-07-10 15:34:47,456 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 142 [2020-07-10 15:34:47,461 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:34:47,466 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:34:47,712 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:34:47,713 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:34:47,713 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:34:47,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:34:47,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:34:47,728 INFO L87 Difference]: Start difference. First operand 304 states. Second operand 4 states. [2020-07-10 15:34:48,158 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2020-07-10 15:34:52,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:34:52,610 INFO L93 Difference]: Finished difference Result 599 states and 1046 transitions. [2020-07-10 15:34:52,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:34:52,611 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 142 [2020-07-10 15:34:52,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:34:52,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:34:52,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1046 transitions. [2020-07-10 15:34:52,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:34:52,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1046 transitions. [2020-07-10 15:34:52,680 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1046 transitions. [2020-07-10 15:34:53,993 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1046 edges. 1046 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:34:54,066 INFO L225 Difference]: With dead ends: 599 [2020-07-10 15:34:54,066 INFO L226 Difference]: Without dead ends: 487 [2020-07-10 15:34:54,073 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:34:54,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2020-07-10 15:34:54,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 485. [2020-07-10 15:34:54,377 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:34:54,378 INFO L82 GeneralOperation]: Start isEquivalent. First operand 487 states. Second operand 485 states. [2020-07-10 15:34:54,378 INFO L74 IsIncluded]: Start isIncluded. First operand 487 states. Second operand 485 states. [2020-07-10 15:34:54,379 INFO L87 Difference]: Start difference. First operand 487 states. Second operand 485 states. [2020-07-10 15:34:54,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:34:54,409 INFO L93 Difference]: Finished difference Result 487 states and 725 transitions. [2020-07-10 15:34:54,409 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 725 transitions. [2020-07-10 15:34:54,414 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:34:54,415 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:34:54,415 INFO L74 IsIncluded]: Start isIncluded. First operand 485 states. Second operand 487 states. [2020-07-10 15:34:54,415 INFO L87 Difference]: Start difference. First operand 485 states. Second operand 487 states. [2020-07-10 15:34:54,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:34:54,444 INFO L93 Difference]: Finished difference Result 487 states and 725 transitions. [2020-07-10 15:34:54,444 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 725 transitions. [2020-07-10 15:34:54,446 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:34:54,447 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:34:54,447 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:34:54,447 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:34:54,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 485 states. [2020-07-10 15:34:54,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 485 states and 724 transitions. [2020-07-10 15:34:54,480 INFO L78 Accepts]: Start accepts. Automaton has 485 states and 724 transitions. Word has length 142 [2020-07-10 15:34:54,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:34:54,481 INFO L479 AbstractCegarLoop]: Abstraction has 485 states and 724 transitions. [2020-07-10 15:34:54,481 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:34:54,482 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 724 transitions. [2020-07-10 15:34:54,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-07-10 15:34:54,484 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:34:54,485 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:34:54,492 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 15:34:54,493 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:34:54,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:34:54,493 INFO L82 PathProgramCache]: Analyzing trace with hash 1126069355, now seen corresponding path program 1 times [2020-07-10 15:34:54,493 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:34:54,494 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446486952] [2020-07-10 15:34:54,494 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:34:54,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:34:55,007 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-10 15:34:55,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:34:55,067 INFO L280 TraceCheckUtils]: 0: Hoare triple {2755#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {2749#true} is VALID [2020-07-10 15:34:55,068 INFO L280 TraceCheckUtils]: 1: Hoare triple {2749#true} assume true; {2749#true} is VALID [2020-07-10 15:34:55,068 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2749#true} {2749#true} #1245#return; {2749#true} is VALID [2020-07-10 15:34:55,075 INFO L263 TraceCheckUtils]: 0: Hoare triple {2749#true} call ULTIMATE.init(); {2755#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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 [2020-07-10 15:34:55,075 INFO L280 TraceCheckUtils]: 1: Hoare triple {2755#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {2749#true} is VALID [2020-07-10 15:34:55,076 INFO L280 TraceCheckUtils]: 2: Hoare triple {2749#true} assume true; {2749#true} is VALID [2020-07-10 15:34:55,076 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2749#true} {2749#true} #1245#return; {2749#true} is VALID [2020-07-10 15:34:55,077 INFO L263 TraceCheckUtils]: 4: Hoare triple {2749#true} call #t~ret27 := main(); {2749#true} is VALID [2020-07-10 15:34:55,077 INFO L280 TraceCheckUtils]: 5: Hoare triple {2749#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; {2749#true} is VALID [2020-07-10 15:34:55,077 INFO L280 TraceCheckUtils]: 6: Hoare triple {2749#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {2749#true} is VALID [2020-07-10 15:34:55,078 INFO L280 TraceCheckUtils]: 7: Hoare triple {2749#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {2749#true} is VALID [2020-07-10 15:34:55,078 INFO L280 TraceCheckUtils]: 8: Hoare triple {2749#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {2749#true} is VALID [2020-07-10 15:34:55,078 INFO L280 TraceCheckUtils]: 9: Hoare triple {2749#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {2749#true} is VALID [2020-07-10 15:34:55,078 INFO L280 TraceCheckUtils]: 10: Hoare triple {2749#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {2749#true} is VALID [2020-07-10 15:34:55,079 INFO L280 TraceCheckUtils]: 11: Hoare triple {2749#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {2749#true} is VALID [2020-07-10 15:34:55,079 INFO L280 TraceCheckUtils]: 12: Hoare triple {2749#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {2749#true} is VALID [2020-07-10 15:34:55,079 INFO L280 TraceCheckUtils]: 13: Hoare triple {2749#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {2749#true} is VALID [2020-07-10 15:34:55,079 INFO L280 TraceCheckUtils]: 14: Hoare triple {2749#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {2749#true} is VALID [2020-07-10 15:34:55,080 INFO L280 TraceCheckUtils]: 15: Hoare triple {2749#true} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {2749#true} is VALID [2020-07-10 15:34:55,080 INFO L280 TraceCheckUtils]: 16: Hoare triple {2749#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {2749#true} is VALID [2020-07-10 15:34:55,080 INFO L280 TraceCheckUtils]: 17: Hoare triple {2749#true} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {2749#true} is VALID [2020-07-10 15:34:55,080 INFO L280 TraceCheckUtils]: 18: Hoare triple {2749#true} assume ~id1~0 != ~id2~0; {2749#true} is VALID [2020-07-10 15:34:55,080 INFO L280 TraceCheckUtils]: 19: Hoare triple {2749#true} assume ~id1~0 != ~id3~0; {2749#true} is VALID [2020-07-10 15:34:55,081 INFO L280 TraceCheckUtils]: 20: Hoare triple {2749#true} assume ~id2~0 != ~id3~0; {2749#true} is VALID [2020-07-10 15:34:55,081 INFO L280 TraceCheckUtils]: 21: Hoare triple {2749#true} assume ~id1~0 >= 0; {2749#true} is VALID [2020-07-10 15:34:55,081 INFO L280 TraceCheckUtils]: 22: Hoare triple {2749#true} assume ~id2~0 >= 0; {2749#true} is VALID [2020-07-10 15:34:55,081 INFO L280 TraceCheckUtils]: 23: Hoare triple {2749#true} assume ~id3~0 >= 0; {2749#true} is VALID [2020-07-10 15:34:55,082 INFO L280 TraceCheckUtils]: 24: Hoare triple {2749#true} assume 0 == ~r1~0; {2749#true} is VALID [2020-07-10 15:34:55,082 INFO L280 TraceCheckUtils]: 25: Hoare triple {2749#true} assume 0 == ~r2~0; {2749#true} is VALID [2020-07-10 15:34:55,082 INFO L280 TraceCheckUtils]: 26: Hoare triple {2749#true} assume 0 == ~r3~0; {2749#true} is VALID [2020-07-10 15:34:55,083 INFO L280 TraceCheckUtils]: 27: Hoare triple {2749#true} assume ~max1~0 == ~id1~0; {2749#true} is VALID [2020-07-10 15:34:55,083 INFO L280 TraceCheckUtils]: 28: Hoare triple {2749#true} assume ~max2~0 == ~id2~0; {2749#true} is VALID [2020-07-10 15:34:55,084 INFO L280 TraceCheckUtils]: 29: Hoare triple {2749#true} assume ~max3~0 == ~id3~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,088 INFO L280 TraceCheckUtils]: 30: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~st1~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,089 INFO L280 TraceCheckUtils]: 31: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~st2~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,090 INFO L280 TraceCheckUtils]: 32: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~st3~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,090 INFO L280 TraceCheckUtils]: 33: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~nl1~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,091 INFO L280 TraceCheckUtils]: 34: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~nl2~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,092 INFO L280 TraceCheckUtils]: 35: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~nl3~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,092 INFO L280 TraceCheckUtils]: 36: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~mode1~0 % 256; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,093 INFO L280 TraceCheckUtils]: 37: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~mode2~0 % 256; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,094 INFO L280 TraceCheckUtils]: 38: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,095 INFO L280 TraceCheckUtils]: 39: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,095 INFO L280 TraceCheckUtils]: 40: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~main__i2~0 < 6; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,096 INFO L280 TraceCheckUtils]: 41: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode1~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,098 INFO L280 TraceCheckUtils]: 42: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,099 INFO L280 TraceCheckUtils]: 43: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,105 INFO L280 TraceCheckUtils]: 44: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,106 INFO L280 TraceCheckUtils]: 45: Hoare triple {2754#(= ~max3~0 ~id3~0)} ~mode1~0 := 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,107 INFO L280 TraceCheckUtils]: 46: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode2~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,107 INFO L280 TraceCheckUtils]: 47: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~r2~0 < 2; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,108 INFO L280 TraceCheckUtils]: 48: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,108 INFO L280 TraceCheckUtils]: 49: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,109 INFO L280 TraceCheckUtils]: 50: Hoare triple {2754#(= ~max3~0 ~id3~0)} ~mode2~0 := 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,110 INFO L280 TraceCheckUtils]: 51: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode3~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,110 INFO L280 TraceCheckUtils]: 52: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~r3~0 < 2; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,111 INFO L280 TraceCheckUtils]: 53: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,111 INFO L280 TraceCheckUtils]: 54: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,112 INFO L280 TraceCheckUtils]: 55: Hoare triple {2754#(= ~max3~0 ~id3~0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,121 INFO L280 TraceCheckUtils]: 56: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,123 INFO L280 TraceCheckUtils]: 57: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~nl1~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,124 INFO L280 TraceCheckUtils]: 58: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st2~0 + ~nl2~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,125 INFO L280 TraceCheckUtils]: 59: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st3~0 + ~nl3~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,126 INFO L280 TraceCheckUtils]: 60: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,126 INFO L280 TraceCheckUtils]: 61: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,127 INFO L280 TraceCheckUtils]: 62: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,128 INFO L280 TraceCheckUtils]: 63: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,129 INFO L280 TraceCheckUtils]: 64: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,129 INFO L280 TraceCheckUtils]: 65: Hoare triple {2754#(= ~max3~0 ~id3~0)} 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; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,130 INFO L280 TraceCheckUtils]: 66: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,131 INFO L280 TraceCheckUtils]: 67: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~main__i2~0 < 6; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,131 INFO L280 TraceCheckUtils]: 68: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,131 INFO L280 TraceCheckUtils]: 69: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,132 INFO L280 TraceCheckUtils]: 70: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,132 INFO L280 TraceCheckUtils]: 71: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(2 == ~r1~0);~mode1~0 := 0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,133 INFO L280 TraceCheckUtils]: 72: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,133 INFO L280 TraceCheckUtils]: 73: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,134 INFO L280 TraceCheckUtils]: 74: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,134 INFO L280 TraceCheckUtils]: 75: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(2 == ~r2~0);~mode2~0 := 0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,135 INFO L280 TraceCheckUtils]: 76: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,136 INFO L280 TraceCheckUtils]: 77: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,138 INFO L280 TraceCheckUtils]: 78: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,138 INFO L280 TraceCheckUtils]: 79: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,139 INFO L280 TraceCheckUtils]: 80: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,140 INFO L280 TraceCheckUtils]: 81: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~nl1~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,141 INFO L280 TraceCheckUtils]: 82: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st2~0 + ~nl2~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,142 INFO L280 TraceCheckUtils]: 83: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st3~0 + ~nl3~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,143 INFO L280 TraceCheckUtils]: 84: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,144 INFO L280 TraceCheckUtils]: 85: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,144 INFO L280 TraceCheckUtils]: 86: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,145 INFO L280 TraceCheckUtils]: 87: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,145 INFO L280 TraceCheckUtils]: 88: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,146 INFO L280 TraceCheckUtils]: 89: Hoare triple {2754#(= ~max3~0 ~id3~0)} 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; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,147 INFO L280 TraceCheckUtils]: 90: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,148 INFO L280 TraceCheckUtils]: 91: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~main__i2~0 < 6; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,148 INFO L280 TraceCheckUtils]: 92: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode1~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,149 INFO L280 TraceCheckUtils]: 93: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,149 INFO L280 TraceCheckUtils]: 94: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,150 INFO L280 TraceCheckUtils]: 95: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,150 INFO L280 TraceCheckUtils]: 96: Hoare triple {2754#(= ~max3~0 ~id3~0)} ~mode1~0 := 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,150 INFO L280 TraceCheckUtils]: 97: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode2~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,151 INFO L280 TraceCheckUtils]: 98: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~r2~0 < 2; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,152 INFO L280 TraceCheckUtils]: 99: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,152 INFO L280 TraceCheckUtils]: 100: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,153 INFO L280 TraceCheckUtils]: 101: Hoare triple {2754#(= ~max3~0 ~id3~0)} ~mode2~0 := 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,153 INFO L280 TraceCheckUtils]: 102: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode3~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,155 INFO L280 TraceCheckUtils]: 103: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~r3~0 < 2; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,157 INFO L280 TraceCheckUtils]: 104: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,158 INFO L280 TraceCheckUtils]: 105: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,160 INFO L280 TraceCheckUtils]: 106: Hoare triple {2754#(= ~max3~0 ~id3~0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,161 INFO L280 TraceCheckUtils]: 107: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,163 INFO L280 TraceCheckUtils]: 108: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~nl1~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,164 INFO L280 TraceCheckUtils]: 109: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st2~0 + ~nl2~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,164 INFO L280 TraceCheckUtils]: 110: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st3~0 + ~nl3~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,165 INFO L280 TraceCheckUtils]: 111: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,165 INFO L280 TraceCheckUtils]: 112: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,166 INFO L280 TraceCheckUtils]: 113: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,166 INFO L280 TraceCheckUtils]: 114: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,167 INFO L280 TraceCheckUtils]: 115: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,168 INFO L280 TraceCheckUtils]: 116: Hoare triple {2754#(= ~max3~0 ~id3~0)} 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; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,169 INFO L280 TraceCheckUtils]: 117: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,170 INFO L280 TraceCheckUtils]: 118: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~main__i2~0 < 6; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,170 INFO L280 TraceCheckUtils]: 119: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,171 INFO L280 TraceCheckUtils]: 120: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,171 INFO L280 TraceCheckUtils]: 121: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,172 INFO L280 TraceCheckUtils]: 122: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 2 == ~r1~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,181 INFO L280 TraceCheckUtils]: 123: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~max1~0 == ~id1~0;~st1~0 := 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,186 INFO L280 TraceCheckUtils]: 124: Hoare triple {2754#(= ~max3~0 ~id3~0)} ~mode1~0 := 0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,190 INFO L280 TraceCheckUtils]: 125: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,191 INFO L280 TraceCheckUtils]: 126: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,192 INFO L280 TraceCheckUtils]: 127: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,192 INFO L280 TraceCheckUtils]: 128: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 2 == ~r2~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,192 INFO L280 TraceCheckUtils]: 129: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~max2~0 == ~id2~0;~st2~0 := 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,193 INFO L280 TraceCheckUtils]: 130: Hoare triple {2754#(= ~max3~0 ~id3~0)} ~mode2~0 := 0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,197 INFO L280 TraceCheckUtils]: 131: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,198 INFO L280 TraceCheckUtils]: 132: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,199 INFO L280 TraceCheckUtils]: 133: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,200 INFO L280 TraceCheckUtils]: 134: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 2 == ~r3~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-10 15:34:55,200 INFO L280 TraceCheckUtils]: 135: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(~max3~0 == ~id3~0);~nl3~0 := 1; {2750#false} is VALID [2020-07-10 15:34:55,200 INFO L280 TraceCheckUtils]: 136: Hoare triple {2750#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {2750#false} is VALID [2020-07-10 15:34:55,200 INFO L280 TraceCheckUtils]: 137: Hoare triple {2750#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {2750#false} is VALID [2020-07-10 15:34:55,201 INFO L280 TraceCheckUtils]: 138: Hoare triple {2750#false} ~__return_2198~0 := ~check__tmp~3;~main__c1~0 := ~__return_2198~0;~__tmp_2199_0~0 := ~main____CPAchecker_TMP_0~2; {2750#false} is VALID [2020-07-10 15:34:55,201 INFO L280 TraceCheckUtils]: 139: Hoare triple {2750#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2199_0~0;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; {2750#false} is VALID [2020-07-10 15:34:55,201 INFO L280 TraceCheckUtils]: 140: Hoare triple {2750#false} assume 0 == ~assert__arg~3 % 256; {2750#false} is VALID [2020-07-10 15:34:55,201 INFO L280 TraceCheckUtils]: 141: Hoare triple {2750#false} assume !false; {2750#false} is VALID [2020-07-10 15:34:55,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:34:55,234 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446486952] [2020-07-10 15:34:55,234 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:34:55,235 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:34:55,235 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267272713] [2020-07-10 15:34:55,238 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 142 [2020-07-10 15:34:55,239 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:34:55,239 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:34:55,436 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:34:55,436 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:34:55,437 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:34:55,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:34:55,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:34:55,438 INFO L87 Difference]: Start difference. First operand 485 states and 724 transitions. Second operand 4 states. [2020-07-10 15:34:55,768 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2020-07-10 15:34:59,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:34:59,344 INFO L93 Difference]: Finished difference Result 1027 states and 1575 transitions. [2020-07-10 15:34:59,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:34:59,344 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 142 [2020-07-10 15:34:59,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:34:59,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:34:59,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 869 transitions. [2020-07-10 15:34:59,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:34:59,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 869 transitions. [2020-07-10 15:34:59,369 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 869 transitions. [2020-07-10 15:35:00,395 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 869 edges. 869 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:35:00,449 INFO L225 Difference]: With dead ends: 1027 [2020-07-10 15:35:00,450 INFO L226 Difference]: Without dead ends: 845 [2020-07-10 15:35:00,453 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:35:00,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 845 states. [2020-07-10 15:35:00,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 845 to 843. [2020-07-10 15:35:00,849 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:35:00,849 INFO L82 GeneralOperation]: Start isEquivalent. First operand 845 states. Second operand 843 states. [2020-07-10 15:35:00,849 INFO L74 IsIncluded]: Start isIncluded. First operand 845 states. Second operand 843 states. [2020-07-10 15:35:00,849 INFO L87 Difference]: Start difference. First operand 845 states. Second operand 843 states. [2020-07-10 15:35:00,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:00,901 INFO L93 Difference]: Finished difference Result 845 states and 1269 transitions. [2020-07-10 15:35:00,901 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1269 transitions. [2020-07-10 15:35:00,904 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:35:00,904 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:35:00,904 INFO L74 IsIncluded]: Start isIncluded. First operand 843 states. Second operand 845 states. [2020-07-10 15:35:00,905 INFO L87 Difference]: Start difference. First operand 843 states. Second operand 845 states. [2020-07-10 15:35:00,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:00,947 INFO L93 Difference]: Finished difference Result 845 states and 1269 transitions. [2020-07-10 15:35:00,947 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1269 transitions. [2020-07-10 15:35:00,950 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:35:00,950 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:35:00,950 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:35:00,950 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:35:00,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 843 states. [2020-07-10 15:35:01,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 843 states and 1268 transitions. [2020-07-10 15:35:01,016 INFO L78 Accepts]: Start accepts. Automaton has 843 states and 1268 transitions. Word has length 142 [2020-07-10 15:35:01,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:35:01,017 INFO L479 AbstractCegarLoop]: Abstraction has 843 states and 1268 transitions. [2020-07-10 15:35:01,017 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:35:01,018 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1268 transitions. [2020-07-10 15:35:01,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-07-10 15:35:01,021 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:35:01,022 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:35:01,022 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 15:35:01,023 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:35:01,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:35:01,023 INFO L82 PathProgramCache]: Analyzing trace with hash 229473698, now seen corresponding path program 1 times [2020-07-10 15:35:01,024 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:35:01,024 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370356716] [2020-07-10 15:35:01,024 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:35:01,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:35:01,659 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-10 15:35:01,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:35:01,713 INFO L280 TraceCheckUtils]: 0: Hoare triple {6999#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {6992#true} is VALID [2020-07-10 15:35:01,714 INFO L280 TraceCheckUtils]: 1: Hoare triple {6992#true} assume true; {6992#true} is VALID [2020-07-10 15:35:01,714 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6992#true} {6992#true} #1245#return; {6992#true} is VALID [2020-07-10 15:35:01,720 INFO L263 TraceCheckUtils]: 0: Hoare triple {6992#true} call ULTIMATE.init(); {6999#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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 [2020-07-10 15:35:01,721 INFO L280 TraceCheckUtils]: 1: Hoare triple {6999#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {6992#true} is VALID [2020-07-10 15:35:01,722 INFO L280 TraceCheckUtils]: 2: Hoare triple {6992#true} assume true; {6992#true} is VALID [2020-07-10 15:35:01,722 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6992#true} {6992#true} #1245#return; {6992#true} is VALID [2020-07-10 15:35:01,722 INFO L263 TraceCheckUtils]: 4: Hoare triple {6992#true} call #t~ret27 := main(); {6992#true} is VALID [2020-07-10 15:35:01,725 INFO L280 TraceCheckUtils]: 5: Hoare triple {6992#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; {6997#(= ~ep12~0 main_~init__r121~0)} is VALID [2020-07-10 15:35:01,726 INFO L280 TraceCheckUtils]: 6: Hoare triple {6997#(= ~ep12~0 main_~init__r121~0)} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,727 INFO L280 TraceCheckUtils]: 7: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,728 INFO L280 TraceCheckUtils]: 8: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,729 INFO L280 TraceCheckUtils]: 9: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,730 INFO L280 TraceCheckUtils]: 10: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,731 INFO L280 TraceCheckUtils]: 11: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,732 INFO L280 TraceCheckUtils]: 12: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,732 INFO L280 TraceCheckUtils]: 13: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,736 INFO L280 TraceCheckUtils]: 14: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,737 INFO L280 TraceCheckUtils]: 15: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,738 INFO L280 TraceCheckUtils]: 16: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,738 INFO L280 TraceCheckUtils]: 17: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,739 INFO L280 TraceCheckUtils]: 18: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,739 INFO L280 TraceCheckUtils]: 19: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,746 INFO L280 TraceCheckUtils]: 20: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,747 INFO L280 TraceCheckUtils]: 21: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 >= 0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,748 INFO L280 TraceCheckUtils]: 22: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 >= 0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,749 INFO L280 TraceCheckUtils]: 23: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id3~0 >= 0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,750 INFO L280 TraceCheckUtils]: 24: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r1~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,751 INFO L280 TraceCheckUtils]: 25: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r2~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,751 INFO L280 TraceCheckUtils]: 26: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r3~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,752 INFO L280 TraceCheckUtils]: 27: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,753 INFO L280 TraceCheckUtils]: 28: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,753 INFO L280 TraceCheckUtils]: 29: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,754 INFO L280 TraceCheckUtils]: 30: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st1~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,755 INFO L280 TraceCheckUtils]: 31: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st2~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,756 INFO L280 TraceCheckUtils]: 32: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st3~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,760 INFO L280 TraceCheckUtils]: 33: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl1~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,764 INFO L280 TraceCheckUtils]: 34: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl2~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,765 INFO L280 TraceCheckUtils]: 35: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl3~0; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,765 INFO L280 TraceCheckUtils]: 36: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,766 INFO L280 TraceCheckUtils]: 37: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,767 INFO L280 TraceCheckUtils]: 38: Hoare triple {6998#(<= (+ (* 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; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,767 INFO L280 TraceCheckUtils]: 39: Hoare triple {6998#(<= (+ (* 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; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,768 INFO L280 TraceCheckUtils]: 40: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~main__i2~0 < 6; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,769 INFO L280 TraceCheckUtils]: 41: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,770 INFO L280 TraceCheckUtils]: 42: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~r1~0 < 2; {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:35:01,771 INFO L280 TraceCheckUtils]: 43: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {6993#false} is VALID [2020-07-10 15:35:01,772 INFO L280 TraceCheckUtils]: 44: Hoare triple {6993#false} assume !!(0 == ~ep13~0 % 256); {6993#false} is VALID [2020-07-10 15:35:01,772 INFO L280 TraceCheckUtils]: 45: Hoare triple {6993#false} ~mode1~0 := 1; {6993#false} is VALID [2020-07-10 15:35:01,772 INFO L280 TraceCheckUtils]: 46: Hoare triple {6993#false} assume !!(0 == ~mode2~0 % 256); {6993#false} is VALID [2020-07-10 15:35:01,772 INFO L280 TraceCheckUtils]: 47: Hoare triple {6993#false} assume ~r2~0 < 2; {6993#false} is VALID [2020-07-10 15:35:01,773 INFO L280 TraceCheckUtils]: 48: Hoare triple {6993#false} assume !!(0 == ~ep21~0 % 256); {6993#false} is VALID [2020-07-10 15:35:01,773 INFO L280 TraceCheckUtils]: 49: Hoare triple {6993#false} assume !!(0 == ~ep23~0 % 256); {6993#false} is VALID [2020-07-10 15:35:01,773 INFO L280 TraceCheckUtils]: 50: Hoare triple {6993#false} ~mode2~0 := 1; {6993#false} is VALID [2020-07-10 15:35:01,773 INFO L280 TraceCheckUtils]: 51: Hoare triple {6993#false} assume !!(0 == ~mode3~0 % 256); {6993#false} is VALID [2020-07-10 15:35:01,774 INFO L280 TraceCheckUtils]: 52: Hoare triple {6993#false} assume ~r3~0 < 2; {6993#false} is VALID [2020-07-10 15:35:01,774 INFO L280 TraceCheckUtils]: 53: Hoare triple {6993#false} assume !!(0 == ~ep31~0 % 256); {6993#false} is VALID [2020-07-10 15:35:01,781 INFO L280 TraceCheckUtils]: 54: Hoare triple {6993#false} assume !!(0 == ~ep32~0 % 256); {6993#false} is VALID [2020-07-10 15:35:01,781 INFO L280 TraceCheckUtils]: 55: Hoare triple {6993#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; {6993#false} is VALID [2020-07-10 15:35:01,782 INFO L280 TraceCheckUtils]: 56: Hoare triple {6993#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {6993#false} is VALID [2020-07-10 15:35:01,782 INFO L280 TraceCheckUtils]: 57: Hoare triple {6993#false} assume ~st1~0 + ~nl1~0 <= 1; {6993#false} is VALID [2020-07-10 15:35:01,782 INFO L280 TraceCheckUtils]: 58: Hoare triple {6993#false} assume ~st2~0 + ~nl2~0 <= 1; {6993#false} is VALID [2020-07-10 15:35:01,783 INFO L280 TraceCheckUtils]: 59: Hoare triple {6993#false} assume ~st3~0 + ~nl3~0 <= 1; {6993#false} is VALID [2020-07-10 15:35:01,783 INFO L280 TraceCheckUtils]: 60: Hoare triple {6993#false} assume !(~r1~0 >= 2); {6993#false} is VALID [2020-07-10 15:35:01,787 INFO L280 TraceCheckUtils]: 61: Hoare triple {6993#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {6993#false} is VALID [2020-07-10 15:35:01,787 INFO L280 TraceCheckUtils]: 62: Hoare triple {6993#false} assume ~r1~0 < 2; {6993#false} is VALID [2020-07-10 15:35:01,788 INFO L280 TraceCheckUtils]: 63: Hoare triple {6993#false} assume !(~r1~0 >= 2); {6993#false} is VALID [2020-07-10 15:35:01,788 INFO L280 TraceCheckUtils]: 64: Hoare triple {6993#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {6993#false} is VALID [2020-07-10 15:35:01,788 INFO L280 TraceCheckUtils]: 65: Hoare triple {6993#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; {6993#false} is VALID [2020-07-10 15:35:01,788 INFO L280 TraceCheckUtils]: 66: Hoare triple {6993#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {6993#false} is VALID [2020-07-10 15:35:01,789 INFO L280 TraceCheckUtils]: 67: Hoare triple {6993#false} assume ~main__i2~0 < 6; {6993#false} is VALID [2020-07-10 15:35:01,789 INFO L280 TraceCheckUtils]: 68: Hoare triple {6993#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); {6993#false} is VALID [2020-07-10 15:35:01,789 INFO L280 TraceCheckUtils]: 69: Hoare triple {6993#false} assume !!(0 == ~ep21~0 % 256); {6993#false} is VALID [2020-07-10 15:35:01,789 INFO L280 TraceCheckUtils]: 70: Hoare triple {6993#false} assume !!(0 == ~ep31~0 % 256); {6993#false} is VALID [2020-07-10 15:35:01,789 INFO L280 TraceCheckUtils]: 71: Hoare triple {6993#false} assume !(2 == ~r1~0);~mode1~0 := 0; {6993#false} is VALID [2020-07-10 15:35:01,790 INFO L280 TraceCheckUtils]: 72: Hoare triple {6993#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); {6993#false} is VALID [2020-07-10 15:35:01,790 INFO L280 TraceCheckUtils]: 73: Hoare triple {6993#false} assume !!(0 == ~ep12~0 % 256); {6993#false} is VALID [2020-07-10 15:35:01,790 INFO L280 TraceCheckUtils]: 74: Hoare triple {6993#false} assume !!(0 == ~ep32~0 % 256); {6993#false} is VALID [2020-07-10 15:35:01,790 INFO L280 TraceCheckUtils]: 75: Hoare triple {6993#false} assume !(2 == ~r2~0);~mode2~0 := 0; {6993#false} is VALID [2020-07-10 15:35:01,790 INFO L280 TraceCheckUtils]: 76: Hoare triple {6993#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); {6993#false} is VALID [2020-07-10 15:35:01,791 INFO L280 TraceCheckUtils]: 77: Hoare triple {6993#false} assume !!(0 == ~ep13~0 % 256); {6993#false} is VALID [2020-07-10 15:35:01,791 INFO L280 TraceCheckUtils]: 78: Hoare triple {6993#false} assume !!(0 == ~ep23~0 % 256); {6993#false} is VALID [2020-07-10 15:35:01,791 INFO L280 TraceCheckUtils]: 79: Hoare triple {6993#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; {6993#false} is VALID [2020-07-10 15:35:01,793 INFO L280 TraceCheckUtils]: 80: Hoare triple {6993#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {6993#false} is VALID [2020-07-10 15:35:01,793 INFO L280 TraceCheckUtils]: 81: Hoare triple {6993#false} assume ~st1~0 + ~nl1~0 <= 1; {6993#false} is VALID [2020-07-10 15:35:01,793 INFO L280 TraceCheckUtils]: 82: Hoare triple {6993#false} assume ~st2~0 + ~nl2~0 <= 1; {6993#false} is VALID [2020-07-10 15:35:01,794 INFO L280 TraceCheckUtils]: 83: Hoare triple {6993#false} assume ~st3~0 + ~nl3~0 <= 1; {6993#false} is VALID [2020-07-10 15:35:01,794 INFO L280 TraceCheckUtils]: 84: Hoare triple {6993#false} assume !(~r1~0 >= 2); {6993#false} is VALID [2020-07-10 15:35:01,794 INFO L280 TraceCheckUtils]: 85: Hoare triple {6993#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {6993#false} is VALID [2020-07-10 15:35:01,794 INFO L280 TraceCheckUtils]: 86: Hoare triple {6993#false} assume ~r1~0 < 2; {6993#false} is VALID [2020-07-10 15:35:01,794 INFO L280 TraceCheckUtils]: 87: Hoare triple {6993#false} assume !(~r1~0 >= 2); {6993#false} is VALID [2020-07-10 15:35:01,795 INFO L280 TraceCheckUtils]: 88: Hoare triple {6993#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {6993#false} is VALID [2020-07-10 15:35:01,795 INFO L280 TraceCheckUtils]: 89: Hoare triple {6993#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; {6993#false} is VALID [2020-07-10 15:35:01,795 INFO L280 TraceCheckUtils]: 90: Hoare triple {6993#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {6993#false} is VALID [2020-07-10 15:35:01,795 INFO L280 TraceCheckUtils]: 91: Hoare triple {6993#false} assume ~main__i2~0 < 6; {6993#false} is VALID [2020-07-10 15:35:01,796 INFO L280 TraceCheckUtils]: 92: Hoare triple {6993#false} assume !!(0 == ~mode1~0 % 256); {6993#false} is VALID [2020-07-10 15:35:01,796 INFO L280 TraceCheckUtils]: 93: Hoare triple {6993#false} assume ~r1~0 < 2; {6993#false} is VALID [2020-07-10 15:35:01,796 INFO L280 TraceCheckUtils]: 94: Hoare triple {6993#false} assume !!(0 == ~ep12~0 % 256); {6993#false} is VALID [2020-07-10 15:35:01,803 INFO L280 TraceCheckUtils]: 95: Hoare triple {6993#false} assume !!(0 == ~ep13~0 % 256); {6993#false} is VALID [2020-07-10 15:35:01,803 INFO L280 TraceCheckUtils]: 96: Hoare triple {6993#false} ~mode1~0 := 1; {6993#false} is VALID [2020-07-10 15:35:01,804 INFO L280 TraceCheckUtils]: 97: Hoare triple {6993#false} assume !!(0 == ~mode2~0 % 256); {6993#false} is VALID [2020-07-10 15:35:01,804 INFO L280 TraceCheckUtils]: 98: Hoare triple {6993#false} assume ~r2~0 < 2; {6993#false} is VALID [2020-07-10 15:35:01,804 INFO L280 TraceCheckUtils]: 99: Hoare triple {6993#false} assume !!(0 == ~ep21~0 % 256); {6993#false} is VALID [2020-07-10 15:35:01,804 INFO L280 TraceCheckUtils]: 100: Hoare triple {6993#false} assume !!(0 == ~ep23~0 % 256); {6993#false} is VALID [2020-07-10 15:35:01,804 INFO L280 TraceCheckUtils]: 101: Hoare triple {6993#false} ~mode2~0 := 1; {6993#false} is VALID [2020-07-10 15:35:01,805 INFO L280 TraceCheckUtils]: 102: Hoare triple {6993#false} assume !!(0 == ~mode3~0 % 256); {6993#false} is VALID [2020-07-10 15:35:01,805 INFO L280 TraceCheckUtils]: 103: Hoare triple {6993#false} assume ~r3~0 < 2; {6993#false} is VALID [2020-07-10 15:35:01,805 INFO L280 TraceCheckUtils]: 104: Hoare triple {6993#false} assume !!(0 == ~ep31~0 % 256); {6993#false} is VALID [2020-07-10 15:35:01,805 INFO L280 TraceCheckUtils]: 105: Hoare triple {6993#false} assume !!(0 == ~ep32~0 % 256); {6993#false} is VALID [2020-07-10 15:35:01,805 INFO L280 TraceCheckUtils]: 106: Hoare triple {6993#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; {6993#false} is VALID [2020-07-10 15:35:01,806 INFO L280 TraceCheckUtils]: 107: Hoare triple {6993#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {6993#false} is VALID [2020-07-10 15:35:01,806 INFO L280 TraceCheckUtils]: 108: Hoare triple {6993#false} assume ~st1~0 + ~nl1~0 <= 1; {6993#false} is VALID [2020-07-10 15:35:01,806 INFO L280 TraceCheckUtils]: 109: Hoare triple {6993#false} assume ~st2~0 + ~nl2~0 <= 1; {6993#false} is VALID [2020-07-10 15:35:01,806 INFO L280 TraceCheckUtils]: 110: Hoare triple {6993#false} assume ~st3~0 + ~nl3~0 <= 1; {6993#false} is VALID [2020-07-10 15:35:01,807 INFO L280 TraceCheckUtils]: 111: Hoare triple {6993#false} assume !(~r1~0 >= 2); {6993#false} is VALID [2020-07-10 15:35:01,807 INFO L280 TraceCheckUtils]: 112: Hoare triple {6993#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {6993#false} is VALID [2020-07-10 15:35:01,807 INFO L280 TraceCheckUtils]: 113: Hoare triple {6993#false} assume ~r1~0 < 2; {6993#false} is VALID [2020-07-10 15:35:01,807 INFO L280 TraceCheckUtils]: 114: Hoare triple {6993#false} assume !(~r1~0 >= 2); {6993#false} is VALID [2020-07-10 15:35:01,808 INFO L280 TraceCheckUtils]: 115: Hoare triple {6993#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {6993#false} is VALID [2020-07-10 15:35:01,808 INFO L280 TraceCheckUtils]: 116: Hoare triple {6993#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; {6993#false} is VALID [2020-07-10 15:35:01,808 INFO L280 TraceCheckUtils]: 117: Hoare triple {6993#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {6993#false} is VALID [2020-07-10 15:35:01,808 INFO L280 TraceCheckUtils]: 118: Hoare triple {6993#false} assume ~main__i2~0 < 6; {6993#false} is VALID [2020-07-10 15:35:01,809 INFO L280 TraceCheckUtils]: 119: Hoare triple {6993#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); {6993#false} is VALID [2020-07-10 15:35:01,809 INFO L280 TraceCheckUtils]: 120: Hoare triple {6993#false} assume !!(0 == ~ep21~0 % 256); {6993#false} is VALID [2020-07-10 15:35:01,809 INFO L280 TraceCheckUtils]: 121: Hoare triple {6993#false} assume !!(0 == ~ep31~0 % 256); {6993#false} is VALID [2020-07-10 15:35:01,809 INFO L280 TraceCheckUtils]: 122: Hoare triple {6993#false} assume 2 == ~r1~0; {6993#false} is VALID [2020-07-10 15:35:01,810 INFO L280 TraceCheckUtils]: 123: Hoare triple {6993#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {6993#false} is VALID [2020-07-10 15:35:01,810 INFO L280 TraceCheckUtils]: 124: Hoare triple {6993#false} ~mode1~0 := 0; {6993#false} is VALID [2020-07-10 15:35:01,810 INFO L280 TraceCheckUtils]: 125: Hoare triple {6993#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); {6993#false} is VALID [2020-07-10 15:35:01,810 INFO L280 TraceCheckUtils]: 126: Hoare triple {6993#false} assume !!(0 == ~ep12~0 % 256); {6993#false} is VALID [2020-07-10 15:35:01,811 INFO L280 TraceCheckUtils]: 127: Hoare triple {6993#false} assume !!(0 == ~ep32~0 % 256); {6993#false} is VALID [2020-07-10 15:35:01,811 INFO L280 TraceCheckUtils]: 128: Hoare triple {6993#false} assume 2 == ~r2~0; {6993#false} is VALID [2020-07-10 15:35:01,811 INFO L280 TraceCheckUtils]: 129: Hoare triple {6993#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {6993#false} is VALID [2020-07-10 15:35:01,811 INFO L280 TraceCheckUtils]: 130: Hoare triple {6993#false} ~mode2~0 := 0; {6993#false} is VALID [2020-07-10 15:35:01,812 INFO L280 TraceCheckUtils]: 131: Hoare triple {6993#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); {6993#false} is VALID [2020-07-10 15:35:01,812 INFO L280 TraceCheckUtils]: 132: Hoare triple {6993#false} assume !!(0 == ~ep13~0 % 256); {6993#false} is VALID [2020-07-10 15:35:01,812 INFO L280 TraceCheckUtils]: 133: Hoare triple {6993#false} assume !!(0 == ~ep23~0 % 256); {6993#false} is VALID [2020-07-10 15:35:01,812 INFO L280 TraceCheckUtils]: 134: Hoare triple {6993#false} assume 2 == ~r3~0; {6993#false} is VALID [2020-07-10 15:35:01,813 INFO L280 TraceCheckUtils]: 135: Hoare triple {6993#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {6993#false} is VALID [2020-07-10 15:35:01,813 INFO L280 TraceCheckUtils]: 136: Hoare triple {6993#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {6993#false} is VALID [2020-07-10 15:35:01,813 INFO L280 TraceCheckUtils]: 137: Hoare triple {6993#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {6993#false} is VALID [2020-07-10 15:35:01,813 INFO L280 TraceCheckUtils]: 138: Hoare triple {6993#false} ~__return_2198~0 := ~check__tmp~3;~main__c1~0 := ~__return_2198~0;~__tmp_2199_0~0 := ~main____CPAchecker_TMP_0~2; {6993#false} is VALID [2020-07-10 15:35:01,814 INFO L280 TraceCheckUtils]: 139: Hoare triple {6993#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2199_0~0;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; {6993#false} is VALID [2020-07-10 15:35:01,814 INFO L280 TraceCheckUtils]: 140: Hoare triple {6993#false} assume 0 == ~assert__arg~3 % 256; {6993#false} is VALID [2020-07-10 15:35:01,814 INFO L280 TraceCheckUtils]: 141: Hoare triple {6993#false} assume !false; {6993#false} is VALID [2020-07-10 15:35:01,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:35:01,856 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370356716] [2020-07-10 15:35:01,857 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:35:01,858 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:35:01,858 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888977884] [2020-07-10 15:35:01,859 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 142 [2020-07-10 15:35:01,859 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:35:01,859 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:35:02,087 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:35:02,087 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:35:02,087 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:35:02,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:35:02,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:35:02,089 INFO L87 Difference]: Start difference. First operand 843 states and 1268 transitions. Second operand 5 states. [2020-07-10 15:35:10,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:10,148 INFO L93 Difference]: Finished difference Result 2459 states and 3695 transitions. [2020-07-10 15:35:10,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:35:10,148 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 142 [2020-07-10 15:35:10,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:35:10,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:35:10,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1266 transitions. [2020-07-10 15:35:10,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:35:10,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1266 transitions. [2020-07-10 15:35:10,180 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1266 transitions. [2020-07-10 15:35:12,015 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1266 edges. 1266 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:35:12,311 INFO L225 Difference]: With dead ends: 2459 [2020-07-10 15:35:12,311 INFO L226 Difference]: Without dead ends: 1629 [2020-07-10 15:35:12,316 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:35:12,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1629 states. [2020-07-10 15:35:13,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1629 to 1627. [2020-07-10 15:35:13,738 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:35:13,738 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1629 states. Second operand 1627 states. [2020-07-10 15:35:13,739 INFO L74 IsIncluded]: Start isIncluded. First operand 1629 states. Second operand 1627 states. [2020-07-10 15:35:13,739 INFO L87 Difference]: Start difference. First operand 1629 states. Second operand 1627 states. [2020-07-10 15:35:13,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:13,956 INFO L93 Difference]: Finished difference Result 1629 states and 2426 transitions. [2020-07-10 15:35:13,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2426 transitions. [2020-07-10 15:35:13,962 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:35:13,962 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:35:13,962 INFO L74 IsIncluded]: Start isIncluded. First operand 1627 states. Second operand 1629 states. [2020-07-10 15:35:13,963 INFO L87 Difference]: Start difference. First operand 1627 states. Second operand 1629 states. [2020-07-10 15:35:14,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:14,202 INFO L93 Difference]: Finished difference Result 1629 states and 2426 transitions. [2020-07-10 15:35:14,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2426 transitions. [2020-07-10 15:35:14,207 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:35:14,209 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:35:14,210 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:35:14,210 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:35:14,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1627 states. [2020-07-10 15:35:14,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1627 states and 2425 transitions. [2020-07-10 15:35:14,442 INFO L78 Accepts]: Start accepts. Automaton has 1627 states and 2425 transitions. Word has length 142 [2020-07-10 15:35:14,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:35:14,443 INFO L479 AbstractCegarLoop]: Abstraction has 1627 states and 2425 transitions. [2020-07-10 15:35:14,443 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:35:14,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2425 transitions. [2020-07-10 15:35:14,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-07-10 15:35:14,453 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:35:14,453 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] [2020-07-10 15:35:14,454 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 15:35:14,454 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:35:14,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:35:14,455 INFO L82 PathProgramCache]: Analyzing trace with hash 1866532876, now seen corresponding path program 1 times [2020-07-10 15:35:14,455 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:35:14,456 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1326470241] [2020-07-10 15:35:14,456 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:35:14,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:35:14,943 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-10 15:35:14,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:35:15,005 INFO L280 TraceCheckUtils]: 0: Hoare triple {15793#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {15787#true} is VALID [2020-07-10 15:35:15,005 INFO L280 TraceCheckUtils]: 1: Hoare triple {15787#true} assume true; {15787#true} is VALID [2020-07-10 15:35:15,006 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15787#true} {15787#true} #1245#return; {15787#true} is VALID [2020-07-10 15:35:15,013 INFO L263 TraceCheckUtils]: 0: Hoare triple {15787#true} call ULTIMATE.init(); {15793#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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 [2020-07-10 15:35:15,014 INFO L280 TraceCheckUtils]: 1: Hoare triple {15793#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {15787#true} is VALID [2020-07-10 15:35:15,014 INFO L280 TraceCheckUtils]: 2: Hoare triple {15787#true} assume true; {15787#true} is VALID [2020-07-10 15:35:15,015 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15787#true} {15787#true} #1245#return; {15787#true} is VALID [2020-07-10 15:35:15,015 INFO L263 TraceCheckUtils]: 4: Hoare triple {15787#true} call #t~ret27 := main(); {15787#true} is VALID [2020-07-10 15:35:15,015 INFO L280 TraceCheckUtils]: 5: Hoare triple {15787#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; {15787#true} is VALID [2020-07-10 15:35:15,016 INFO L280 TraceCheckUtils]: 6: Hoare triple {15787#true} assume !!(0 == ~init__r121~0 % 256); {15787#true} is VALID [2020-07-10 15:35:15,020 INFO L280 TraceCheckUtils]: 7: Hoare triple {15787#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {15792#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-10 15:35:15,021 INFO L280 TraceCheckUtils]: 8: Hoare triple {15792#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {15792#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-10 15:35:15,023 INFO L280 TraceCheckUtils]: 9: Hoare triple {15792#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {15788#false} is VALID [2020-07-10 15:35:15,024 INFO L280 TraceCheckUtils]: 10: Hoare triple {15788#false} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {15788#false} is VALID [2020-07-10 15:35:15,024 INFO L280 TraceCheckUtils]: 11: Hoare triple {15788#false} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {15788#false} is VALID [2020-07-10 15:35:15,024 INFO L280 TraceCheckUtils]: 12: Hoare triple {15788#false} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {15788#false} is VALID [2020-07-10 15:35:15,025 INFO L280 TraceCheckUtils]: 13: Hoare triple {15788#false} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {15788#false} is VALID [2020-07-10 15:35:15,025 INFO L280 TraceCheckUtils]: 14: Hoare triple {15788#false} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {15788#false} is VALID [2020-07-10 15:35:15,025 INFO L280 TraceCheckUtils]: 15: Hoare triple {15788#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {15788#false} is VALID [2020-07-10 15:35:15,026 INFO L280 TraceCheckUtils]: 16: Hoare triple {15788#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {15788#false} is VALID [2020-07-10 15:35:15,026 INFO L280 TraceCheckUtils]: 17: Hoare triple {15788#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {15788#false} is VALID [2020-07-10 15:35:15,026 INFO L280 TraceCheckUtils]: 18: Hoare triple {15788#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {15788#false} is VALID [2020-07-10 15:35:15,027 INFO L280 TraceCheckUtils]: 19: Hoare triple {15788#false} assume ~id1~0 != ~id2~0; {15788#false} is VALID [2020-07-10 15:35:15,027 INFO L280 TraceCheckUtils]: 20: Hoare triple {15788#false} assume ~id1~0 != ~id3~0; {15788#false} is VALID [2020-07-10 15:35:15,027 INFO L280 TraceCheckUtils]: 21: Hoare triple {15788#false} assume ~id2~0 != ~id3~0; {15788#false} is VALID [2020-07-10 15:35:15,028 INFO L280 TraceCheckUtils]: 22: Hoare triple {15788#false} assume ~id1~0 >= 0; {15788#false} is VALID [2020-07-10 15:35:15,028 INFO L280 TraceCheckUtils]: 23: Hoare triple {15788#false} assume ~id2~0 >= 0; {15788#false} is VALID [2020-07-10 15:35:15,030 INFO L280 TraceCheckUtils]: 24: Hoare triple {15788#false} assume ~id3~0 >= 0; {15788#false} is VALID [2020-07-10 15:35:15,030 INFO L280 TraceCheckUtils]: 25: Hoare triple {15788#false} assume 0 == ~r1~0; {15788#false} is VALID [2020-07-10 15:35:15,031 INFO L280 TraceCheckUtils]: 26: Hoare triple {15788#false} assume 0 == ~r2~0; {15788#false} is VALID [2020-07-10 15:35:15,031 INFO L280 TraceCheckUtils]: 27: Hoare triple {15788#false} assume 0 == ~r3~0; {15788#false} is VALID [2020-07-10 15:35:15,031 INFO L280 TraceCheckUtils]: 28: Hoare triple {15788#false} assume ~max1~0 == ~id1~0; {15788#false} is VALID [2020-07-10 15:35:15,032 INFO L280 TraceCheckUtils]: 29: Hoare triple {15788#false} assume ~max2~0 == ~id2~0; {15788#false} is VALID [2020-07-10 15:35:15,032 INFO L280 TraceCheckUtils]: 30: Hoare triple {15788#false} assume ~max3~0 == ~id3~0; {15788#false} is VALID [2020-07-10 15:35:15,032 INFO L280 TraceCheckUtils]: 31: Hoare triple {15788#false} assume 0 == ~st1~0; {15788#false} is VALID [2020-07-10 15:35:15,033 INFO L280 TraceCheckUtils]: 32: Hoare triple {15788#false} assume 0 == ~st2~0; {15788#false} is VALID [2020-07-10 15:35:15,033 INFO L280 TraceCheckUtils]: 33: Hoare triple {15788#false} assume 0 == ~st3~0; {15788#false} is VALID [2020-07-10 15:35:15,033 INFO L280 TraceCheckUtils]: 34: Hoare triple {15788#false} assume 0 == ~nl1~0; {15788#false} is VALID [2020-07-10 15:35:15,034 INFO L280 TraceCheckUtils]: 35: Hoare triple {15788#false} assume 0 == ~nl2~0; {15788#false} is VALID [2020-07-10 15:35:15,044 INFO L280 TraceCheckUtils]: 36: Hoare triple {15788#false} assume 0 == ~nl3~0; {15788#false} is VALID [2020-07-10 15:35:15,045 INFO L280 TraceCheckUtils]: 37: Hoare triple {15788#false} assume 0 == ~mode1~0 % 256; {15788#false} is VALID [2020-07-10 15:35:15,045 INFO L280 TraceCheckUtils]: 38: Hoare triple {15788#false} assume 0 == ~mode2~0 % 256; {15788#false} is VALID [2020-07-10 15:35:15,045 INFO L280 TraceCheckUtils]: 39: Hoare triple {15788#false} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {15788#false} is VALID [2020-07-10 15:35:15,046 INFO L280 TraceCheckUtils]: 40: Hoare triple {15788#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; {15788#false} is VALID [2020-07-10 15:35:15,046 INFO L280 TraceCheckUtils]: 41: Hoare triple {15788#false} assume ~main__i2~0 < 6; {15788#false} is VALID [2020-07-10 15:35:15,047 INFO L280 TraceCheckUtils]: 42: Hoare triple {15788#false} assume !!(0 == ~mode1~0 % 256); {15788#false} is VALID [2020-07-10 15:35:15,048 INFO L280 TraceCheckUtils]: 43: Hoare triple {15788#false} assume ~r1~0 < 2; {15788#false} is VALID [2020-07-10 15:35:15,048 INFO L280 TraceCheckUtils]: 44: Hoare triple {15788#false} assume !!(0 == ~ep12~0 % 256); {15788#false} is VALID [2020-07-10 15:35:15,048 INFO L280 TraceCheckUtils]: 45: Hoare triple {15788#false} assume !!(0 == ~ep13~0 % 256); {15788#false} is VALID [2020-07-10 15:35:15,049 INFO L280 TraceCheckUtils]: 46: Hoare triple {15788#false} ~mode1~0 := 1; {15788#false} is VALID [2020-07-10 15:35:15,049 INFO L280 TraceCheckUtils]: 47: Hoare triple {15788#false} assume !!(0 == ~mode2~0 % 256); {15788#false} is VALID [2020-07-10 15:35:15,052 INFO L280 TraceCheckUtils]: 48: Hoare triple {15788#false} assume ~r2~0 < 2; {15788#false} is VALID [2020-07-10 15:35:15,054 INFO L280 TraceCheckUtils]: 49: Hoare triple {15788#false} assume !!(0 == ~ep21~0 % 256); {15788#false} is VALID [2020-07-10 15:35:15,055 INFO L280 TraceCheckUtils]: 50: Hoare triple {15788#false} assume !!(0 == ~ep23~0 % 256); {15788#false} is VALID [2020-07-10 15:35:15,055 INFO L280 TraceCheckUtils]: 51: Hoare triple {15788#false} ~mode2~0 := 1; {15788#false} is VALID [2020-07-10 15:35:15,056 INFO L280 TraceCheckUtils]: 52: Hoare triple {15788#false} assume !!(0 == ~mode3~0 % 256); {15788#false} is VALID [2020-07-10 15:35:15,056 INFO L280 TraceCheckUtils]: 53: Hoare triple {15788#false} assume ~r3~0 < 2; {15788#false} is VALID [2020-07-10 15:35:15,060 INFO L280 TraceCheckUtils]: 54: Hoare triple {15788#false} assume !!(0 == ~ep31~0 % 256); {15788#false} is VALID [2020-07-10 15:35:15,060 INFO L280 TraceCheckUtils]: 55: Hoare triple {15788#false} assume !!(0 == ~ep32~0 % 256); {15788#false} is VALID [2020-07-10 15:35:15,060 INFO L280 TraceCheckUtils]: 56: Hoare triple {15788#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; {15788#false} is VALID [2020-07-10 15:35:15,061 INFO L280 TraceCheckUtils]: 57: Hoare triple {15788#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {15788#false} is VALID [2020-07-10 15:35:15,061 INFO L280 TraceCheckUtils]: 58: Hoare triple {15788#false} assume ~st1~0 + ~nl1~0 <= 1; {15788#false} is VALID [2020-07-10 15:35:15,061 INFO L280 TraceCheckUtils]: 59: Hoare triple {15788#false} assume ~st2~0 + ~nl2~0 <= 1; {15788#false} is VALID [2020-07-10 15:35:15,062 INFO L280 TraceCheckUtils]: 60: Hoare triple {15788#false} assume ~st3~0 + ~nl3~0 <= 1; {15788#false} is VALID [2020-07-10 15:35:15,062 INFO L280 TraceCheckUtils]: 61: Hoare triple {15788#false} assume !(~r1~0 >= 2); {15788#false} is VALID [2020-07-10 15:35:15,066 INFO L280 TraceCheckUtils]: 62: Hoare triple {15788#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {15788#false} is VALID [2020-07-10 15:35:15,066 INFO L280 TraceCheckUtils]: 63: Hoare triple {15788#false} assume ~r1~0 < 2; {15788#false} is VALID [2020-07-10 15:35:15,067 INFO L280 TraceCheckUtils]: 64: Hoare triple {15788#false} assume !(~r1~0 >= 2); {15788#false} is VALID [2020-07-10 15:35:15,067 INFO L280 TraceCheckUtils]: 65: Hoare triple {15788#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {15788#false} is VALID [2020-07-10 15:35:15,067 INFO L280 TraceCheckUtils]: 66: Hoare triple {15788#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; {15788#false} is VALID [2020-07-10 15:35:15,067 INFO L280 TraceCheckUtils]: 67: Hoare triple {15788#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {15788#false} is VALID [2020-07-10 15:35:15,068 INFO L280 TraceCheckUtils]: 68: Hoare triple {15788#false} assume ~main__i2~0 < 6; {15788#false} is VALID [2020-07-10 15:35:15,068 INFO L280 TraceCheckUtils]: 69: Hoare triple {15788#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); {15788#false} is VALID [2020-07-10 15:35:15,068 INFO L280 TraceCheckUtils]: 70: Hoare triple {15788#false} assume !!(0 == ~ep21~0 % 256); {15788#false} is VALID [2020-07-10 15:35:15,069 INFO L280 TraceCheckUtils]: 71: Hoare triple {15788#false} assume !!(0 == ~ep31~0 % 256); {15788#false} is VALID [2020-07-10 15:35:15,069 INFO L280 TraceCheckUtils]: 72: Hoare triple {15788#false} assume !(2 == ~r1~0);~mode1~0 := 0; {15788#false} is VALID [2020-07-10 15:35:15,069 INFO L280 TraceCheckUtils]: 73: Hoare triple {15788#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); {15788#false} is VALID [2020-07-10 15:35:15,070 INFO L280 TraceCheckUtils]: 74: Hoare triple {15788#false} assume !!(0 == ~ep12~0 % 256); {15788#false} is VALID [2020-07-10 15:35:15,072 INFO L280 TraceCheckUtils]: 75: Hoare triple {15788#false} assume !!(0 == ~ep32~0 % 256); {15788#false} is VALID [2020-07-10 15:35:15,072 INFO L280 TraceCheckUtils]: 76: Hoare triple {15788#false} assume !(2 == ~r2~0);~mode2~0 := 0; {15788#false} is VALID [2020-07-10 15:35:15,072 INFO L280 TraceCheckUtils]: 77: Hoare triple {15788#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); {15788#false} is VALID [2020-07-10 15:35:15,073 INFO L280 TraceCheckUtils]: 78: Hoare triple {15788#false} assume !!(0 == ~ep13~0 % 256); {15788#false} is VALID [2020-07-10 15:35:15,075 INFO L280 TraceCheckUtils]: 79: Hoare triple {15788#false} assume !!(0 == ~ep23~0 % 256); {15788#false} is VALID [2020-07-10 15:35:15,075 INFO L280 TraceCheckUtils]: 80: Hoare triple {15788#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; {15788#false} is VALID [2020-07-10 15:35:15,076 INFO L280 TraceCheckUtils]: 81: Hoare triple {15788#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {15788#false} is VALID [2020-07-10 15:35:15,076 INFO L280 TraceCheckUtils]: 82: Hoare triple {15788#false} assume ~st1~0 + ~nl1~0 <= 1; {15788#false} is VALID [2020-07-10 15:35:15,076 INFO L280 TraceCheckUtils]: 83: Hoare triple {15788#false} assume ~st2~0 + ~nl2~0 <= 1; {15788#false} is VALID [2020-07-10 15:35:15,077 INFO L280 TraceCheckUtils]: 84: Hoare triple {15788#false} assume ~st3~0 + ~nl3~0 <= 1; {15788#false} is VALID [2020-07-10 15:35:15,077 INFO L280 TraceCheckUtils]: 85: Hoare triple {15788#false} assume !(~r1~0 >= 2); {15788#false} is VALID [2020-07-10 15:35:15,077 INFO L280 TraceCheckUtils]: 86: Hoare triple {15788#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {15788#false} is VALID [2020-07-10 15:35:15,078 INFO L280 TraceCheckUtils]: 87: Hoare triple {15788#false} assume ~r1~0 < 2; {15788#false} is VALID [2020-07-10 15:35:15,078 INFO L280 TraceCheckUtils]: 88: Hoare triple {15788#false} assume !(~r1~0 >= 2); {15788#false} is VALID [2020-07-10 15:35:15,078 INFO L280 TraceCheckUtils]: 89: Hoare triple {15788#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {15788#false} is VALID [2020-07-10 15:35:15,079 INFO L280 TraceCheckUtils]: 90: Hoare triple {15788#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; {15788#false} is VALID [2020-07-10 15:35:15,079 INFO L280 TraceCheckUtils]: 91: Hoare triple {15788#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {15788#false} is VALID [2020-07-10 15:35:15,079 INFO L280 TraceCheckUtils]: 92: Hoare triple {15788#false} assume ~main__i2~0 < 6; {15788#false} is VALID [2020-07-10 15:35:15,080 INFO L280 TraceCheckUtils]: 93: Hoare triple {15788#false} assume !!(0 == ~mode1~0 % 256); {15788#false} is VALID [2020-07-10 15:35:15,080 INFO L280 TraceCheckUtils]: 94: Hoare triple {15788#false} assume ~r1~0 < 2; {15788#false} is VALID [2020-07-10 15:35:15,080 INFO L280 TraceCheckUtils]: 95: Hoare triple {15788#false} assume !!(0 == ~ep12~0 % 256); {15788#false} is VALID [2020-07-10 15:35:15,081 INFO L280 TraceCheckUtils]: 96: Hoare triple {15788#false} assume !!(0 == ~ep13~0 % 256); {15788#false} is VALID [2020-07-10 15:35:15,081 INFO L280 TraceCheckUtils]: 97: Hoare triple {15788#false} ~mode1~0 := 1; {15788#false} is VALID [2020-07-10 15:35:15,081 INFO L280 TraceCheckUtils]: 98: Hoare triple {15788#false} assume !!(0 == ~mode2~0 % 256); {15788#false} is VALID [2020-07-10 15:35:15,082 INFO L280 TraceCheckUtils]: 99: Hoare triple {15788#false} assume ~r2~0 < 2; {15788#false} is VALID [2020-07-10 15:35:15,082 INFO L280 TraceCheckUtils]: 100: Hoare triple {15788#false} assume !!(0 == ~ep21~0 % 256); {15788#false} is VALID [2020-07-10 15:35:15,082 INFO L280 TraceCheckUtils]: 101: Hoare triple {15788#false} assume !!(0 == ~ep23~0 % 256); {15788#false} is VALID [2020-07-10 15:35:15,083 INFO L280 TraceCheckUtils]: 102: Hoare triple {15788#false} ~mode2~0 := 1; {15788#false} is VALID [2020-07-10 15:35:15,083 INFO L280 TraceCheckUtils]: 103: Hoare triple {15788#false} assume !!(0 == ~mode3~0 % 256); {15788#false} is VALID [2020-07-10 15:35:15,083 INFO L280 TraceCheckUtils]: 104: Hoare triple {15788#false} assume ~r3~0 < 2; {15788#false} is VALID [2020-07-10 15:35:15,084 INFO L280 TraceCheckUtils]: 105: Hoare triple {15788#false} assume !!(0 == ~ep31~0 % 256); {15788#false} is VALID [2020-07-10 15:35:15,084 INFO L280 TraceCheckUtils]: 106: Hoare triple {15788#false} assume !!(0 == ~ep32~0 % 256); {15788#false} is VALID [2020-07-10 15:35:15,085 INFO L280 TraceCheckUtils]: 107: Hoare triple {15788#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; {15788#false} is VALID [2020-07-10 15:35:15,085 INFO L280 TraceCheckUtils]: 108: Hoare triple {15788#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {15788#false} is VALID [2020-07-10 15:35:15,085 INFO L280 TraceCheckUtils]: 109: Hoare triple {15788#false} assume ~st1~0 + ~nl1~0 <= 1; {15788#false} is VALID [2020-07-10 15:35:15,085 INFO L280 TraceCheckUtils]: 110: Hoare triple {15788#false} assume ~st2~0 + ~nl2~0 <= 1; {15788#false} is VALID [2020-07-10 15:35:15,086 INFO L280 TraceCheckUtils]: 111: Hoare triple {15788#false} assume ~st3~0 + ~nl3~0 <= 1; {15788#false} is VALID [2020-07-10 15:35:15,086 INFO L280 TraceCheckUtils]: 112: Hoare triple {15788#false} assume !(~r1~0 >= 2); {15788#false} is VALID [2020-07-10 15:35:15,086 INFO L280 TraceCheckUtils]: 113: Hoare triple {15788#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {15788#false} is VALID [2020-07-10 15:35:15,087 INFO L280 TraceCheckUtils]: 114: Hoare triple {15788#false} assume ~r1~0 < 2; {15788#false} is VALID [2020-07-10 15:35:15,087 INFO L280 TraceCheckUtils]: 115: Hoare triple {15788#false} assume !(~r1~0 >= 2); {15788#false} is VALID [2020-07-10 15:35:15,087 INFO L280 TraceCheckUtils]: 116: Hoare triple {15788#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {15788#false} is VALID [2020-07-10 15:35:15,088 INFO L280 TraceCheckUtils]: 117: Hoare triple {15788#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; {15788#false} is VALID [2020-07-10 15:35:15,088 INFO L280 TraceCheckUtils]: 118: Hoare triple {15788#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {15788#false} is VALID [2020-07-10 15:35:15,088 INFO L280 TraceCheckUtils]: 119: Hoare triple {15788#false} assume ~main__i2~0 < 6; {15788#false} is VALID [2020-07-10 15:35:15,089 INFO L280 TraceCheckUtils]: 120: Hoare triple {15788#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); {15788#false} is VALID [2020-07-10 15:35:15,089 INFO L280 TraceCheckUtils]: 121: Hoare triple {15788#false} assume !!(0 == ~ep21~0 % 256); {15788#false} is VALID [2020-07-10 15:35:15,089 INFO L280 TraceCheckUtils]: 122: Hoare triple {15788#false} assume !!(0 == ~ep31~0 % 256); {15788#false} is VALID [2020-07-10 15:35:15,089 INFO L280 TraceCheckUtils]: 123: Hoare triple {15788#false} assume 2 == ~r1~0; {15788#false} is VALID [2020-07-10 15:35:15,089 INFO L280 TraceCheckUtils]: 124: Hoare triple {15788#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {15788#false} is VALID [2020-07-10 15:35:15,090 INFO L280 TraceCheckUtils]: 125: Hoare triple {15788#false} ~mode1~0 := 0; {15788#false} is VALID [2020-07-10 15:35:15,090 INFO L280 TraceCheckUtils]: 126: Hoare triple {15788#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); {15788#false} is VALID [2020-07-10 15:35:15,090 INFO L280 TraceCheckUtils]: 127: Hoare triple {15788#false} assume !!(0 == ~ep12~0 % 256); {15788#false} is VALID [2020-07-10 15:35:15,090 INFO L280 TraceCheckUtils]: 128: Hoare triple {15788#false} assume !!(0 == ~ep32~0 % 256); {15788#false} is VALID [2020-07-10 15:35:15,091 INFO L280 TraceCheckUtils]: 129: Hoare triple {15788#false} assume 2 == ~r2~0; {15788#false} is VALID [2020-07-10 15:35:15,091 INFO L280 TraceCheckUtils]: 130: Hoare triple {15788#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {15788#false} is VALID [2020-07-10 15:35:15,091 INFO L280 TraceCheckUtils]: 131: Hoare triple {15788#false} ~mode2~0 := 0; {15788#false} is VALID [2020-07-10 15:35:15,092 INFO L280 TraceCheckUtils]: 132: Hoare triple {15788#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); {15788#false} is VALID [2020-07-10 15:35:15,092 INFO L280 TraceCheckUtils]: 133: Hoare triple {15788#false} assume !!(0 == ~ep13~0 % 256); {15788#false} is VALID [2020-07-10 15:35:15,092 INFO L280 TraceCheckUtils]: 134: Hoare triple {15788#false} assume !!(0 == ~ep23~0 % 256); {15788#false} is VALID [2020-07-10 15:35:15,092 INFO L280 TraceCheckUtils]: 135: Hoare triple {15788#false} assume 2 == ~r3~0; {15788#false} is VALID [2020-07-10 15:35:15,093 INFO L280 TraceCheckUtils]: 136: Hoare triple {15788#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {15788#false} is VALID [2020-07-10 15:35:15,093 INFO L280 TraceCheckUtils]: 137: Hoare triple {15788#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {15788#false} is VALID [2020-07-10 15:35:15,093 INFO L280 TraceCheckUtils]: 138: Hoare triple {15788#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {15788#false} is VALID [2020-07-10 15:35:15,093 INFO L280 TraceCheckUtils]: 139: Hoare triple {15788#false} ~__return_2198~0 := ~check__tmp~3;~main__c1~0 := ~__return_2198~0;~__tmp_2199_0~0 := ~main____CPAchecker_TMP_0~2; {15788#false} is VALID [2020-07-10 15:35:15,093 INFO L280 TraceCheckUtils]: 140: Hoare triple {15788#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2199_0~0;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; {15788#false} is VALID [2020-07-10 15:35:15,094 INFO L280 TraceCheckUtils]: 141: Hoare triple {15788#false} assume 0 == ~assert__arg~3 % 256; {15788#false} is VALID [2020-07-10 15:35:15,094 INFO L280 TraceCheckUtils]: 142: Hoare triple {15788#false} assume !false; {15788#false} is VALID [2020-07-10 15:35:15,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:35:15,123 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1326470241] [2020-07-10 15:35:15,124 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:35:15,124 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:35:15,125 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040009472] [2020-07-10 15:35:15,126 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 143 [2020-07-10 15:35:15,127 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:35:15,127 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:35:15,385 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:35:15,385 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:35:15,385 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:35:15,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:35:15,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:35:15,387 INFO L87 Difference]: Start difference. First operand 1627 states and 2425 transitions. Second operand 4 states. [2020-07-10 15:35:24,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:24,435 INFO L93 Difference]: Finished difference Result 4835 states and 7205 transitions. [2020-07-10 15:35:24,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:35:24,435 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 143 [2020-07-10 15:35:24,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:35:24,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:35:24,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1288 transitions. [2020-07-10 15:35:24,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:35:24,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1288 transitions. [2020-07-10 15:35:24,455 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1288 transitions. [2020-07-10 15:35:26,270 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1288 edges. 1288 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:35:26,843 INFO L225 Difference]: With dead ends: 4835 [2020-07-10 15:35:26,844 INFO L226 Difference]: Without dead ends: 3240 [2020-07-10 15:35:26,847 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 [2020-07-10 15:35:26,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3240 states. [2020-07-10 15:35:28,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3240 to 1629. [2020-07-10 15:35:28,690 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:35:28,690 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3240 states. Second operand 1629 states. [2020-07-10 15:35:28,690 INFO L74 IsIncluded]: Start isIncluded. First operand 3240 states. Second operand 1629 states. [2020-07-10 15:35:28,691 INFO L87 Difference]: Start difference. First operand 3240 states. Second operand 1629 states. [2020-07-10 15:35:29,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:29,387 INFO L93 Difference]: Finished difference Result 3240 states and 4829 transitions. [2020-07-10 15:35:29,387 INFO L276 IsEmpty]: Start isEmpty. Operand 3240 states and 4829 transitions. [2020-07-10 15:35:29,395 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:35:29,395 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:35:29,396 INFO L74 IsIncluded]: Start isIncluded. First operand 1629 states. Second operand 3240 states. [2020-07-10 15:35:29,396 INFO L87 Difference]: Start difference. First operand 1629 states. Second operand 3240 states. [2020-07-10 15:35:30,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:30,201 INFO L93 Difference]: Finished difference Result 3240 states and 4829 transitions. [2020-07-10 15:35:30,201 INFO L276 IsEmpty]: Start isEmpty. Operand 3240 states and 4829 transitions. [2020-07-10 15:35:30,208 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:35:30,208 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:35:30,208 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:35:30,208 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:35:30,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1629 states. [2020-07-10 15:35:30,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1629 states and 2427 transitions. [2020-07-10 15:35:30,454 INFO L78 Accepts]: Start accepts. Automaton has 1629 states and 2427 transitions. Word has length 143 [2020-07-10 15:35:30,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:35:30,455 INFO L479 AbstractCegarLoop]: Abstraction has 1629 states and 2427 transitions. [2020-07-10 15:35:30,455 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:35:30,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2427 transitions. [2020-07-10 15:35:30,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-07-10 15:35:30,460 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:35:30,460 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:35:30,460 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 15:35:30,461 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:35:30,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:35:30,461 INFO L82 PathProgramCache]: Analyzing trace with hash 1747112419, now seen corresponding path program 1 times [2020-07-10 15:35:30,462 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:35:30,462 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267486469] [2020-07-10 15:35:30,462 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:35:30,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:35:30,990 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-10 15:35:31,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:35:31,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {31025#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {31018#true} is VALID [2020-07-10 15:35:31,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {31018#true} assume true; {31018#true} is VALID [2020-07-10 15:35:31,033 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {31018#true} {31018#true} #1245#return; {31018#true} is VALID [2020-07-10 15:35:31,038 INFO L263 TraceCheckUtils]: 0: Hoare triple {31018#true} call ULTIMATE.init(); {31025#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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 [2020-07-10 15:35:31,038 INFO L280 TraceCheckUtils]: 1: Hoare triple {31025#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {31018#true} is VALID [2020-07-10 15:35:31,038 INFO L280 TraceCheckUtils]: 2: Hoare triple {31018#true} assume true; {31018#true} is VALID [2020-07-10 15:35:31,039 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {31018#true} {31018#true} #1245#return; {31018#true} is VALID [2020-07-10 15:35:31,039 INFO L263 TraceCheckUtils]: 4: Hoare triple {31018#true} call #t~ret27 := main(); {31018#true} is VALID [2020-07-10 15:35:31,041 INFO L280 TraceCheckUtils]: 5: Hoare triple {31018#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; {31023#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:35:31,042 INFO L280 TraceCheckUtils]: 6: Hoare triple {31023#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r121~0 % 256); {31023#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:35:31,043 INFO L280 TraceCheckUtils]: 7: Hoare triple {31023#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {31023#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:35:31,044 INFO L280 TraceCheckUtils]: 8: Hoare triple {31023#(= ~ep21~0 main_~init__r211~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {31023#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:35:31,045 INFO L280 TraceCheckUtils]: 9: Hoare triple {31023#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r131~0 % 256); {31023#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:35:31,046 INFO L280 TraceCheckUtils]: 10: Hoare triple {31023#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {31023#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:35:31,047 INFO L280 TraceCheckUtils]: 11: Hoare triple {31023#(= ~ep21~0 main_~init__r211~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {31023#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:35:31,049 INFO L280 TraceCheckUtils]: 12: Hoare triple {31023#(= ~ep21~0 main_~init__r211~0)} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,050 INFO L280 TraceCheckUtils]: 13: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,051 INFO L280 TraceCheckUtils]: 14: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,052 INFO L280 TraceCheckUtils]: 15: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,052 INFO L280 TraceCheckUtils]: 16: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,053 INFO L280 TraceCheckUtils]: 17: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,054 INFO L280 TraceCheckUtils]: 18: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,055 INFO L280 TraceCheckUtils]: 19: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,056 INFO L280 TraceCheckUtils]: 20: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,057 INFO L280 TraceCheckUtils]: 21: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,058 INFO L280 TraceCheckUtils]: 22: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,059 INFO L280 TraceCheckUtils]: 23: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,059 INFO L280 TraceCheckUtils]: 24: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,060 INFO L280 TraceCheckUtils]: 25: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,061 INFO L280 TraceCheckUtils]: 26: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,062 INFO L280 TraceCheckUtils]: 27: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,063 INFO L280 TraceCheckUtils]: 28: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,064 INFO L280 TraceCheckUtils]: 29: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,065 INFO L280 TraceCheckUtils]: 30: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,066 INFO L280 TraceCheckUtils]: 31: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,067 INFO L280 TraceCheckUtils]: 32: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,068 INFO L280 TraceCheckUtils]: 33: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,070 INFO L280 TraceCheckUtils]: 34: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,071 INFO L280 TraceCheckUtils]: 35: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,071 INFO L280 TraceCheckUtils]: 36: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,073 INFO L280 TraceCheckUtils]: 37: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,074 INFO L280 TraceCheckUtils]: 38: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,075 INFO L280 TraceCheckUtils]: 39: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,076 INFO L280 TraceCheckUtils]: 40: Hoare triple {31024#(<= (+ (* 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; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,077 INFO L280 TraceCheckUtils]: 41: Hoare triple {31024#(<= (+ (* 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; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,079 INFO L280 TraceCheckUtils]: 42: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~main__i2~0 < 6; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,080 INFO L280 TraceCheckUtils]: 43: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,081 INFO L280 TraceCheckUtils]: 44: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 < 2; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,082 INFO L280 TraceCheckUtils]: 45: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,083 INFO L280 TraceCheckUtils]: 46: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,084 INFO L280 TraceCheckUtils]: 47: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,085 INFO L280 TraceCheckUtils]: 48: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,086 INFO L280 TraceCheckUtils]: 49: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 < 2; {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:31,088 INFO L280 TraceCheckUtils]: 50: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {31019#false} is VALID [2020-07-10 15:35:31,089 INFO L280 TraceCheckUtils]: 51: Hoare triple {31019#false} assume !!(0 == ~ep23~0 % 256); {31019#false} is VALID [2020-07-10 15:35:31,089 INFO L280 TraceCheckUtils]: 52: Hoare triple {31019#false} ~mode2~0 := 1; {31019#false} is VALID [2020-07-10 15:35:31,089 INFO L280 TraceCheckUtils]: 53: Hoare triple {31019#false} assume !!(0 == ~mode3~0 % 256); {31019#false} is VALID [2020-07-10 15:35:31,089 INFO L280 TraceCheckUtils]: 54: Hoare triple {31019#false} assume ~r3~0 < 2; {31019#false} is VALID [2020-07-10 15:35:31,089 INFO L280 TraceCheckUtils]: 55: Hoare triple {31019#false} assume !!(0 == ~ep31~0 % 256); {31019#false} is VALID [2020-07-10 15:35:31,090 INFO L280 TraceCheckUtils]: 56: Hoare triple {31019#false} assume !!(0 == ~ep32~0 % 256); {31019#false} is VALID [2020-07-10 15:35:31,090 INFO L280 TraceCheckUtils]: 57: Hoare triple {31019#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; {31019#false} is VALID [2020-07-10 15:35:31,090 INFO L280 TraceCheckUtils]: 58: Hoare triple {31019#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {31019#false} is VALID [2020-07-10 15:35:31,090 INFO L280 TraceCheckUtils]: 59: Hoare triple {31019#false} assume ~st1~0 + ~nl1~0 <= 1; {31019#false} is VALID [2020-07-10 15:35:31,091 INFO L280 TraceCheckUtils]: 60: Hoare triple {31019#false} assume ~st2~0 + ~nl2~0 <= 1; {31019#false} is VALID [2020-07-10 15:35:31,091 INFO L280 TraceCheckUtils]: 61: Hoare triple {31019#false} assume ~st3~0 + ~nl3~0 <= 1; {31019#false} is VALID [2020-07-10 15:35:31,091 INFO L280 TraceCheckUtils]: 62: Hoare triple {31019#false} assume !(~r1~0 >= 2); {31019#false} is VALID [2020-07-10 15:35:31,091 INFO L280 TraceCheckUtils]: 63: Hoare triple {31019#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {31019#false} is VALID [2020-07-10 15:35:31,091 INFO L280 TraceCheckUtils]: 64: Hoare triple {31019#false} assume ~r1~0 < 2; {31019#false} is VALID [2020-07-10 15:35:31,092 INFO L280 TraceCheckUtils]: 65: Hoare triple {31019#false} assume !(~r1~0 >= 2); {31019#false} is VALID [2020-07-10 15:35:31,092 INFO L280 TraceCheckUtils]: 66: Hoare triple {31019#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {31019#false} is VALID [2020-07-10 15:35:31,092 INFO L280 TraceCheckUtils]: 67: Hoare triple {31019#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; {31019#false} is VALID [2020-07-10 15:35:31,092 INFO L280 TraceCheckUtils]: 68: Hoare triple {31019#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {31019#false} is VALID [2020-07-10 15:35:31,093 INFO L280 TraceCheckUtils]: 69: Hoare triple {31019#false} assume ~main__i2~0 < 6; {31019#false} is VALID [2020-07-10 15:35:31,093 INFO L280 TraceCheckUtils]: 70: Hoare triple {31019#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); {31019#false} is VALID [2020-07-10 15:35:31,093 INFO L280 TraceCheckUtils]: 71: Hoare triple {31019#false} assume !!(0 == ~ep21~0 % 256); {31019#false} is VALID [2020-07-10 15:35:31,093 INFO L280 TraceCheckUtils]: 72: Hoare triple {31019#false} assume !!(0 == ~ep31~0 % 256); {31019#false} is VALID [2020-07-10 15:35:31,093 INFO L280 TraceCheckUtils]: 73: Hoare triple {31019#false} assume !(2 == ~r1~0);~mode1~0 := 0; {31019#false} is VALID [2020-07-10 15:35:31,094 INFO L280 TraceCheckUtils]: 74: Hoare triple {31019#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); {31019#false} is VALID [2020-07-10 15:35:31,094 INFO L280 TraceCheckUtils]: 75: Hoare triple {31019#false} assume !!(0 == ~ep12~0 % 256); {31019#false} is VALID [2020-07-10 15:35:31,094 INFO L280 TraceCheckUtils]: 76: Hoare triple {31019#false} assume !!(0 == ~ep32~0 % 256); {31019#false} is VALID [2020-07-10 15:35:31,094 INFO L280 TraceCheckUtils]: 77: Hoare triple {31019#false} assume !(2 == ~r2~0);~mode2~0 := 0; {31019#false} is VALID [2020-07-10 15:35:31,094 INFO L280 TraceCheckUtils]: 78: Hoare triple {31019#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); {31019#false} is VALID [2020-07-10 15:35:31,095 INFO L280 TraceCheckUtils]: 79: Hoare triple {31019#false} assume !!(0 == ~ep13~0 % 256); {31019#false} is VALID [2020-07-10 15:35:31,095 INFO L280 TraceCheckUtils]: 80: Hoare triple {31019#false} assume !!(0 == ~ep23~0 % 256); {31019#false} is VALID [2020-07-10 15:35:31,095 INFO L280 TraceCheckUtils]: 81: Hoare triple {31019#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; {31019#false} is VALID [2020-07-10 15:35:31,095 INFO L280 TraceCheckUtils]: 82: Hoare triple {31019#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {31019#false} is VALID [2020-07-10 15:35:31,095 INFO L280 TraceCheckUtils]: 83: Hoare triple {31019#false} assume ~st1~0 + ~nl1~0 <= 1; {31019#false} is VALID [2020-07-10 15:35:31,096 INFO L280 TraceCheckUtils]: 84: Hoare triple {31019#false} assume ~st2~0 + ~nl2~0 <= 1; {31019#false} is VALID [2020-07-10 15:35:31,096 INFO L280 TraceCheckUtils]: 85: Hoare triple {31019#false} assume ~st3~0 + ~nl3~0 <= 1; {31019#false} is VALID [2020-07-10 15:35:31,096 INFO L280 TraceCheckUtils]: 86: Hoare triple {31019#false} assume !(~r1~0 >= 2); {31019#false} is VALID [2020-07-10 15:35:31,096 INFO L280 TraceCheckUtils]: 87: Hoare triple {31019#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {31019#false} is VALID [2020-07-10 15:35:31,096 INFO L280 TraceCheckUtils]: 88: Hoare triple {31019#false} assume ~r1~0 < 2; {31019#false} is VALID [2020-07-10 15:35:31,097 INFO L280 TraceCheckUtils]: 89: Hoare triple {31019#false} assume !(~r1~0 >= 2); {31019#false} is VALID [2020-07-10 15:35:31,097 INFO L280 TraceCheckUtils]: 90: Hoare triple {31019#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {31019#false} is VALID [2020-07-10 15:35:31,097 INFO L280 TraceCheckUtils]: 91: Hoare triple {31019#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; {31019#false} is VALID [2020-07-10 15:35:31,097 INFO L280 TraceCheckUtils]: 92: Hoare triple {31019#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {31019#false} is VALID [2020-07-10 15:35:31,097 INFO L280 TraceCheckUtils]: 93: Hoare triple {31019#false} assume ~main__i2~0 < 6; {31019#false} is VALID [2020-07-10 15:35:31,097 INFO L280 TraceCheckUtils]: 94: Hoare triple {31019#false} assume !!(0 == ~mode1~0 % 256); {31019#false} is VALID [2020-07-10 15:35:31,098 INFO L280 TraceCheckUtils]: 95: Hoare triple {31019#false} assume ~r1~0 < 2; {31019#false} is VALID [2020-07-10 15:35:31,098 INFO L280 TraceCheckUtils]: 96: Hoare triple {31019#false} assume !!(0 == ~ep12~0 % 256); {31019#false} is VALID [2020-07-10 15:35:31,098 INFO L280 TraceCheckUtils]: 97: Hoare triple {31019#false} assume !!(0 == ~ep13~0 % 256); {31019#false} is VALID [2020-07-10 15:35:31,098 INFO L280 TraceCheckUtils]: 98: Hoare triple {31019#false} ~mode1~0 := 1; {31019#false} is VALID [2020-07-10 15:35:31,098 INFO L280 TraceCheckUtils]: 99: Hoare triple {31019#false} assume !!(0 == ~mode2~0 % 256); {31019#false} is VALID [2020-07-10 15:35:31,099 INFO L280 TraceCheckUtils]: 100: Hoare triple {31019#false} assume ~r2~0 < 2; {31019#false} is VALID [2020-07-10 15:35:31,099 INFO L280 TraceCheckUtils]: 101: Hoare triple {31019#false} assume !!(0 == ~ep21~0 % 256); {31019#false} is VALID [2020-07-10 15:35:31,099 INFO L280 TraceCheckUtils]: 102: Hoare triple {31019#false} assume !!(0 == ~ep23~0 % 256); {31019#false} is VALID [2020-07-10 15:35:31,099 INFO L280 TraceCheckUtils]: 103: Hoare triple {31019#false} ~mode2~0 := 1; {31019#false} is VALID [2020-07-10 15:35:31,099 INFO L280 TraceCheckUtils]: 104: Hoare triple {31019#false} assume !!(0 == ~mode3~0 % 256); {31019#false} is VALID [2020-07-10 15:35:31,100 INFO L280 TraceCheckUtils]: 105: Hoare triple {31019#false} assume ~r3~0 < 2; {31019#false} is VALID [2020-07-10 15:35:31,100 INFO L280 TraceCheckUtils]: 106: Hoare triple {31019#false} assume !!(0 == ~ep31~0 % 256); {31019#false} is VALID [2020-07-10 15:35:31,100 INFO L280 TraceCheckUtils]: 107: Hoare triple {31019#false} assume !!(0 == ~ep32~0 % 256); {31019#false} is VALID [2020-07-10 15:35:31,100 INFO L280 TraceCheckUtils]: 108: Hoare triple {31019#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; {31019#false} is VALID [2020-07-10 15:35:31,100 INFO L280 TraceCheckUtils]: 109: Hoare triple {31019#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {31019#false} is VALID [2020-07-10 15:35:31,101 INFO L280 TraceCheckUtils]: 110: Hoare triple {31019#false} assume ~st1~0 + ~nl1~0 <= 1; {31019#false} is VALID [2020-07-10 15:35:31,101 INFO L280 TraceCheckUtils]: 111: Hoare triple {31019#false} assume ~st2~0 + ~nl2~0 <= 1; {31019#false} is VALID [2020-07-10 15:35:31,101 INFO L280 TraceCheckUtils]: 112: Hoare triple {31019#false} assume ~st3~0 + ~nl3~0 <= 1; {31019#false} is VALID [2020-07-10 15:35:31,101 INFO L280 TraceCheckUtils]: 113: Hoare triple {31019#false} assume !(~r1~0 >= 2); {31019#false} is VALID [2020-07-10 15:35:31,101 INFO L280 TraceCheckUtils]: 114: Hoare triple {31019#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {31019#false} is VALID [2020-07-10 15:35:31,102 INFO L280 TraceCheckUtils]: 115: Hoare triple {31019#false} assume ~r1~0 < 2; {31019#false} is VALID [2020-07-10 15:35:31,102 INFO L280 TraceCheckUtils]: 116: Hoare triple {31019#false} assume !(~r1~0 >= 2); {31019#false} is VALID [2020-07-10 15:35:31,102 INFO L280 TraceCheckUtils]: 117: Hoare triple {31019#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {31019#false} is VALID [2020-07-10 15:35:31,102 INFO L280 TraceCheckUtils]: 118: Hoare triple {31019#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; {31019#false} is VALID [2020-07-10 15:35:31,102 INFO L280 TraceCheckUtils]: 119: Hoare triple {31019#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {31019#false} is VALID [2020-07-10 15:35:31,102 INFO L280 TraceCheckUtils]: 120: Hoare triple {31019#false} assume ~main__i2~0 < 6; {31019#false} is VALID [2020-07-10 15:35:31,103 INFO L280 TraceCheckUtils]: 121: Hoare triple {31019#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); {31019#false} is VALID [2020-07-10 15:35:31,103 INFO L280 TraceCheckUtils]: 122: Hoare triple {31019#false} assume !!(0 == ~ep21~0 % 256); {31019#false} is VALID [2020-07-10 15:35:31,103 INFO L280 TraceCheckUtils]: 123: Hoare triple {31019#false} assume !!(0 == ~ep31~0 % 256); {31019#false} is VALID [2020-07-10 15:35:31,103 INFO L280 TraceCheckUtils]: 124: Hoare triple {31019#false} assume 2 == ~r1~0; {31019#false} is VALID [2020-07-10 15:35:31,103 INFO L280 TraceCheckUtils]: 125: Hoare triple {31019#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {31019#false} is VALID [2020-07-10 15:35:31,104 INFO L280 TraceCheckUtils]: 126: Hoare triple {31019#false} ~mode1~0 := 0; {31019#false} is VALID [2020-07-10 15:35:31,104 INFO L280 TraceCheckUtils]: 127: Hoare triple {31019#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); {31019#false} is VALID [2020-07-10 15:35:31,104 INFO L280 TraceCheckUtils]: 128: Hoare triple {31019#false} assume !!(0 == ~ep12~0 % 256); {31019#false} is VALID [2020-07-10 15:35:31,104 INFO L280 TraceCheckUtils]: 129: Hoare triple {31019#false} assume !!(0 == ~ep32~0 % 256); {31019#false} is VALID [2020-07-10 15:35:31,104 INFO L280 TraceCheckUtils]: 130: Hoare triple {31019#false} assume 2 == ~r2~0; {31019#false} is VALID [2020-07-10 15:35:31,105 INFO L280 TraceCheckUtils]: 131: Hoare triple {31019#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {31019#false} is VALID [2020-07-10 15:35:31,105 INFO L280 TraceCheckUtils]: 132: Hoare triple {31019#false} ~mode2~0 := 0; {31019#false} is VALID [2020-07-10 15:35:31,105 INFO L280 TraceCheckUtils]: 133: Hoare triple {31019#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); {31019#false} is VALID [2020-07-10 15:35:31,105 INFO L280 TraceCheckUtils]: 134: Hoare triple {31019#false} assume !!(0 == ~ep13~0 % 256); {31019#false} is VALID [2020-07-10 15:35:31,105 INFO L280 TraceCheckUtils]: 135: Hoare triple {31019#false} assume !!(0 == ~ep23~0 % 256); {31019#false} is VALID [2020-07-10 15:35:31,106 INFO L280 TraceCheckUtils]: 136: Hoare triple {31019#false} assume 2 == ~r3~0; {31019#false} is VALID [2020-07-10 15:35:31,106 INFO L280 TraceCheckUtils]: 137: Hoare triple {31019#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {31019#false} is VALID [2020-07-10 15:35:31,106 INFO L280 TraceCheckUtils]: 138: Hoare triple {31019#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {31019#false} is VALID [2020-07-10 15:35:31,106 INFO L280 TraceCheckUtils]: 139: Hoare triple {31019#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {31019#false} is VALID [2020-07-10 15:35:31,106 INFO L280 TraceCheckUtils]: 140: Hoare triple {31019#false} ~__return_2198~0 := ~check__tmp~3;~main__c1~0 := ~__return_2198~0;~__tmp_2199_0~0 := ~main____CPAchecker_TMP_0~2; {31019#false} is VALID [2020-07-10 15:35:31,106 INFO L280 TraceCheckUtils]: 141: Hoare triple {31019#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2199_0~0;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; {31019#false} is VALID [2020-07-10 15:35:31,107 INFO L280 TraceCheckUtils]: 142: Hoare triple {31019#false} assume 0 == ~assert__arg~3 % 256; {31019#false} is VALID [2020-07-10 15:35:31,107 INFO L280 TraceCheckUtils]: 143: Hoare triple {31019#false} assume !false; {31019#false} is VALID [2020-07-10 15:35:31,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:35:31,141 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267486469] [2020-07-10 15:35:31,142 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:35:31,142 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:35:31,142 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274842957] [2020-07-10 15:35:31,143 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 144 [2020-07-10 15:35:31,144 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:35:31,144 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:35:31,357 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:35:31,357 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:35:31,358 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:35:31,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:35:31,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:35:31,359 INFO L87 Difference]: Start difference. First operand 1629 states and 2427 transitions. Second operand 5 states. [2020-07-10 15:35:42,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:42,645 INFO L93 Difference]: Finished difference Result 4735 states and 7041 transitions. [2020-07-10 15:35:42,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:35:42,646 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 144 [2020-07-10 15:35:42,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:35:42,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:35:42,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1238 transitions. [2020-07-10 15:35:42,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:35:42,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1238 transitions. [2020-07-10 15:35:42,667 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1238 transitions. [2020-07-10 15:35:44,628 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1238 edges. 1238 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:35:45,077 INFO L225 Difference]: With dead ends: 4735 [2020-07-10 15:35:45,077 INFO L226 Difference]: Without dead ends: 3140 [2020-07-10 15:35:45,083 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 [2020-07-10 15:35:45,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3140 states. [2020-07-10 15:35:49,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3140 to 3138. [2020-07-10 15:35:49,998 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:35:49,998 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3140 states. Second operand 3138 states. [2020-07-10 15:35:49,999 INFO L74 IsIncluded]: Start isIncluded. First operand 3140 states. Second operand 3138 states. [2020-07-10 15:35:49,999 INFO L87 Difference]: Start difference. First operand 3140 states. Second operand 3138 states. [2020-07-10 15:35:50,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:50,375 INFO L93 Difference]: Finished difference Result 3140 states and 4627 transitions. [2020-07-10 15:35:50,375 INFO L276 IsEmpty]: Start isEmpty. Operand 3140 states and 4627 transitions. [2020-07-10 15:35:50,382 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:35:50,383 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:35:50,383 INFO L74 IsIncluded]: Start isIncluded. First operand 3138 states. Second operand 3140 states. [2020-07-10 15:35:50,383 INFO L87 Difference]: Start difference. First operand 3138 states. Second operand 3140 states. [2020-07-10 15:35:50,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:50,755 INFO L93 Difference]: Finished difference Result 3140 states and 4627 transitions. [2020-07-10 15:35:50,755 INFO L276 IsEmpty]: Start isEmpty. Operand 3140 states and 4627 transitions. [2020-07-10 15:35:50,760 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:35:50,760 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:35:50,760 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:35:50,761 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:35:50,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3138 states. [2020-07-10 15:35:51,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 3138 states and 4626 transitions. [2020-07-10 15:35:51,281 INFO L78 Accepts]: Start accepts. Automaton has 3138 states and 4626 transitions. Word has length 144 [2020-07-10 15:35:51,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:35:51,281 INFO L479 AbstractCegarLoop]: Abstraction has 3138 states and 4626 transitions. [2020-07-10 15:35:51,282 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:35:51,282 INFO L276 IsEmpty]: Start isEmpty. Operand 3138 states and 4626 transitions. [2020-07-10 15:35:51,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-07-10 15:35:51,286 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:35:51,286 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:35:51,286 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 15:35:51,287 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:35:51,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:35:51,287 INFO L82 PathProgramCache]: Analyzing trace with hash 470263341, now seen corresponding path program 1 times [2020-07-10 15:35:51,287 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:35:51,287 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185991750] [2020-07-10 15:35:51,288 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:35:51,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:35:51,715 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-10 15:35:51,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:35:51,754 INFO L280 TraceCheckUtils]: 0: Hoare triple {47958#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {47952#true} is VALID [2020-07-10 15:35:51,755 INFO L280 TraceCheckUtils]: 1: Hoare triple {47952#true} assume true; {47952#true} is VALID [2020-07-10 15:35:51,755 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {47952#true} {47952#true} #1245#return; {47952#true} is VALID [2020-07-10 15:35:51,760 INFO L263 TraceCheckUtils]: 0: Hoare triple {47952#true} call ULTIMATE.init(); {47958#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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 [2020-07-10 15:35:51,761 INFO L280 TraceCheckUtils]: 1: Hoare triple {47958#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {47952#true} is VALID [2020-07-10 15:35:51,761 INFO L280 TraceCheckUtils]: 2: Hoare triple {47952#true} assume true; {47952#true} is VALID [2020-07-10 15:35:51,762 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {47952#true} {47952#true} #1245#return; {47952#true} is VALID [2020-07-10 15:35:51,762 INFO L263 TraceCheckUtils]: 4: Hoare triple {47952#true} call #t~ret27 := main(); {47952#true} is VALID [2020-07-10 15:35:51,762 INFO L280 TraceCheckUtils]: 5: Hoare triple {47952#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; {47952#true} is VALID [2020-07-10 15:35:51,762 INFO L280 TraceCheckUtils]: 6: Hoare triple {47952#true} assume !!(0 == ~init__r121~0 % 256); {47952#true} is VALID [2020-07-10 15:35:51,763 INFO L280 TraceCheckUtils]: 7: Hoare triple {47952#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {47952#true} is VALID [2020-07-10 15:35:51,763 INFO L280 TraceCheckUtils]: 8: Hoare triple {47952#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {47952#true} is VALID [2020-07-10 15:35:51,763 INFO L280 TraceCheckUtils]: 9: Hoare triple {47952#true} assume !!(0 == ~init__r131~0 % 256); {47952#true} is VALID [2020-07-10 15:35:51,763 INFO L280 TraceCheckUtils]: 10: Hoare triple {47952#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {47952#true} is VALID [2020-07-10 15:35:51,763 INFO L280 TraceCheckUtils]: 11: Hoare triple {47952#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {47952#true} is VALID [2020-07-10 15:35:51,764 INFO L280 TraceCheckUtils]: 12: Hoare triple {47952#true} assume !!(0 == ~init__r211~0 % 256); {47952#true} is VALID [2020-07-10 15:35:51,765 INFO L280 TraceCheckUtils]: 13: Hoare triple {47952#true} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {47957#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} is VALID [2020-07-10 15:35:51,767 INFO L280 TraceCheckUtils]: 14: Hoare triple {47957#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {47957#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} is VALID [2020-07-10 15:35:51,769 INFO L280 TraceCheckUtils]: 15: Hoare triple {47957#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {47953#false} is VALID [2020-07-10 15:35:51,770 INFO L280 TraceCheckUtils]: 16: Hoare triple {47953#false} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {47953#false} is VALID [2020-07-10 15:35:51,770 INFO L280 TraceCheckUtils]: 17: Hoare triple {47953#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {47953#false} is VALID [2020-07-10 15:35:51,770 INFO L280 TraceCheckUtils]: 18: Hoare triple {47953#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {47953#false} is VALID [2020-07-10 15:35:51,771 INFO L280 TraceCheckUtils]: 19: Hoare triple {47953#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {47953#false} is VALID [2020-07-10 15:35:51,771 INFO L280 TraceCheckUtils]: 20: Hoare triple {47953#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {47953#false} is VALID [2020-07-10 15:35:51,771 INFO L280 TraceCheckUtils]: 21: Hoare triple {47953#false} assume ~id1~0 != ~id2~0; {47953#false} is VALID [2020-07-10 15:35:51,771 INFO L280 TraceCheckUtils]: 22: Hoare triple {47953#false} assume ~id1~0 != ~id3~0; {47953#false} is VALID [2020-07-10 15:35:51,771 INFO L280 TraceCheckUtils]: 23: Hoare triple {47953#false} assume ~id2~0 != ~id3~0; {47953#false} is VALID [2020-07-10 15:35:51,772 INFO L280 TraceCheckUtils]: 24: Hoare triple {47953#false} assume ~id1~0 >= 0; {47953#false} is VALID [2020-07-10 15:35:51,772 INFO L280 TraceCheckUtils]: 25: Hoare triple {47953#false} assume ~id2~0 >= 0; {47953#false} is VALID [2020-07-10 15:35:51,772 INFO L280 TraceCheckUtils]: 26: Hoare triple {47953#false} assume ~id3~0 >= 0; {47953#false} is VALID [2020-07-10 15:35:51,772 INFO L280 TraceCheckUtils]: 27: Hoare triple {47953#false} assume 0 == ~r1~0; {47953#false} is VALID [2020-07-10 15:35:51,772 INFO L280 TraceCheckUtils]: 28: Hoare triple {47953#false} assume 0 == ~r2~0; {47953#false} is VALID [2020-07-10 15:35:51,773 INFO L280 TraceCheckUtils]: 29: Hoare triple {47953#false} assume 0 == ~r3~0; {47953#false} is VALID [2020-07-10 15:35:51,773 INFO L280 TraceCheckUtils]: 30: Hoare triple {47953#false} assume ~max1~0 == ~id1~0; {47953#false} is VALID [2020-07-10 15:35:51,773 INFO L280 TraceCheckUtils]: 31: Hoare triple {47953#false} assume ~max2~0 == ~id2~0; {47953#false} is VALID [2020-07-10 15:35:51,773 INFO L280 TraceCheckUtils]: 32: Hoare triple {47953#false} assume ~max3~0 == ~id3~0; {47953#false} is VALID [2020-07-10 15:35:51,773 INFO L280 TraceCheckUtils]: 33: Hoare triple {47953#false} assume 0 == ~st1~0; {47953#false} is VALID [2020-07-10 15:35:51,774 INFO L280 TraceCheckUtils]: 34: Hoare triple {47953#false} assume 0 == ~st2~0; {47953#false} is VALID [2020-07-10 15:35:51,774 INFO L280 TraceCheckUtils]: 35: Hoare triple {47953#false} assume 0 == ~st3~0; {47953#false} is VALID [2020-07-10 15:35:51,774 INFO L280 TraceCheckUtils]: 36: Hoare triple {47953#false} assume 0 == ~nl1~0; {47953#false} is VALID [2020-07-10 15:35:51,774 INFO L280 TraceCheckUtils]: 37: Hoare triple {47953#false} assume 0 == ~nl2~0; {47953#false} is VALID [2020-07-10 15:35:51,774 INFO L280 TraceCheckUtils]: 38: Hoare triple {47953#false} assume 0 == ~nl3~0; {47953#false} is VALID [2020-07-10 15:35:51,775 INFO L280 TraceCheckUtils]: 39: Hoare triple {47953#false} assume 0 == ~mode1~0 % 256; {47953#false} is VALID [2020-07-10 15:35:51,775 INFO L280 TraceCheckUtils]: 40: Hoare triple {47953#false} assume 0 == ~mode2~0 % 256; {47953#false} is VALID [2020-07-10 15:35:51,775 INFO L280 TraceCheckUtils]: 41: Hoare triple {47953#false} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {47953#false} is VALID [2020-07-10 15:35:51,775 INFO L280 TraceCheckUtils]: 42: Hoare triple {47953#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; {47953#false} is VALID [2020-07-10 15:35:51,775 INFO L280 TraceCheckUtils]: 43: Hoare triple {47953#false} assume ~main__i2~0 < 6; {47953#false} is VALID [2020-07-10 15:35:51,776 INFO L280 TraceCheckUtils]: 44: Hoare triple {47953#false} assume !!(0 == ~mode1~0 % 256); {47953#false} is VALID [2020-07-10 15:35:51,776 INFO L280 TraceCheckUtils]: 45: Hoare triple {47953#false} assume ~r1~0 < 2; {47953#false} is VALID [2020-07-10 15:35:51,776 INFO L280 TraceCheckUtils]: 46: Hoare triple {47953#false} assume !!(0 == ~ep12~0 % 256); {47953#false} is VALID [2020-07-10 15:35:51,776 INFO L280 TraceCheckUtils]: 47: Hoare triple {47953#false} assume !!(0 == ~ep13~0 % 256); {47953#false} is VALID [2020-07-10 15:35:51,776 INFO L280 TraceCheckUtils]: 48: Hoare triple {47953#false} ~mode1~0 := 1; {47953#false} is VALID [2020-07-10 15:35:51,777 INFO L280 TraceCheckUtils]: 49: Hoare triple {47953#false} assume !!(0 == ~mode2~0 % 256); {47953#false} is VALID [2020-07-10 15:35:51,777 INFO L280 TraceCheckUtils]: 50: Hoare triple {47953#false} assume ~r2~0 < 2; {47953#false} is VALID [2020-07-10 15:35:51,777 INFO L280 TraceCheckUtils]: 51: Hoare triple {47953#false} assume !!(0 == ~ep21~0 % 256); {47953#false} is VALID [2020-07-10 15:35:51,778 INFO L280 TraceCheckUtils]: 52: Hoare triple {47953#false} assume !!(0 == ~ep23~0 % 256); {47953#false} is VALID [2020-07-10 15:35:51,778 INFO L280 TraceCheckUtils]: 53: Hoare triple {47953#false} ~mode2~0 := 1; {47953#false} is VALID [2020-07-10 15:35:51,778 INFO L280 TraceCheckUtils]: 54: Hoare triple {47953#false} assume !!(0 == ~mode3~0 % 256); {47953#false} is VALID [2020-07-10 15:35:51,778 INFO L280 TraceCheckUtils]: 55: Hoare triple {47953#false} assume ~r3~0 < 2; {47953#false} is VALID [2020-07-10 15:35:51,778 INFO L280 TraceCheckUtils]: 56: Hoare triple {47953#false} assume !!(0 == ~ep31~0 % 256); {47953#false} is VALID [2020-07-10 15:35:51,779 INFO L280 TraceCheckUtils]: 57: Hoare triple {47953#false} assume !!(0 == ~ep32~0 % 256); {47953#false} is VALID [2020-07-10 15:35:51,779 INFO L280 TraceCheckUtils]: 58: Hoare triple {47953#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; {47953#false} is VALID [2020-07-10 15:35:51,779 INFO L280 TraceCheckUtils]: 59: Hoare triple {47953#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {47953#false} is VALID [2020-07-10 15:35:51,779 INFO L280 TraceCheckUtils]: 60: Hoare triple {47953#false} assume ~st1~0 + ~nl1~0 <= 1; {47953#false} is VALID [2020-07-10 15:35:51,779 INFO L280 TraceCheckUtils]: 61: Hoare triple {47953#false} assume ~st2~0 + ~nl2~0 <= 1; {47953#false} is VALID [2020-07-10 15:35:51,780 INFO L280 TraceCheckUtils]: 62: Hoare triple {47953#false} assume ~st3~0 + ~nl3~0 <= 1; {47953#false} is VALID [2020-07-10 15:35:51,780 INFO L280 TraceCheckUtils]: 63: Hoare triple {47953#false} assume !(~r1~0 >= 2); {47953#false} is VALID [2020-07-10 15:35:51,780 INFO L280 TraceCheckUtils]: 64: Hoare triple {47953#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {47953#false} is VALID [2020-07-10 15:35:51,780 INFO L280 TraceCheckUtils]: 65: Hoare triple {47953#false} assume ~r1~0 < 2; {47953#false} is VALID [2020-07-10 15:35:51,780 INFO L280 TraceCheckUtils]: 66: Hoare triple {47953#false} assume !(~r1~0 >= 2); {47953#false} is VALID [2020-07-10 15:35:51,781 INFO L280 TraceCheckUtils]: 67: Hoare triple {47953#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {47953#false} is VALID [2020-07-10 15:35:51,781 INFO L280 TraceCheckUtils]: 68: Hoare triple {47953#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; {47953#false} is VALID [2020-07-10 15:35:51,781 INFO L280 TraceCheckUtils]: 69: Hoare triple {47953#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {47953#false} is VALID [2020-07-10 15:35:51,781 INFO L280 TraceCheckUtils]: 70: Hoare triple {47953#false} assume ~main__i2~0 < 6; {47953#false} is VALID [2020-07-10 15:35:51,781 INFO L280 TraceCheckUtils]: 71: Hoare triple {47953#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); {47953#false} is VALID [2020-07-10 15:35:51,782 INFO L280 TraceCheckUtils]: 72: Hoare triple {47953#false} assume !!(0 == ~ep21~0 % 256); {47953#false} is VALID [2020-07-10 15:35:51,782 INFO L280 TraceCheckUtils]: 73: Hoare triple {47953#false} assume !!(0 == ~ep31~0 % 256); {47953#false} is VALID [2020-07-10 15:35:51,782 INFO L280 TraceCheckUtils]: 74: Hoare triple {47953#false} assume !(2 == ~r1~0);~mode1~0 := 0; {47953#false} is VALID [2020-07-10 15:35:51,782 INFO L280 TraceCheckUtils]: 75: Hoare triple {47953#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); {47953#false} is VALID [2020-07-10 15:35:51,782 INFO L280 TraceCheckUtils]: 76: Hoare triple {47953#false} assume !!(0 == ~ep12~0 % 256); {47953#false} is VALID [2020-07-10 15:35:51,783 INFO L280 TraceCheckUtils]: 77: Hoare triple {47953#false} assume !!(0 == ~ep32~0 % 256); {47953#false} is VALID [2020-07-10 15:35:51,783 INFO L280 TraceCheckUtils]: 78: Hoare triple {47953#false} assume !(2 == ~r2~0);~mode2~0 := 0; {47953#false} is VALID [2020-07-10 15:35:51,783 INFO L280 TraceCheckUtils]: 79: Hoare triple {47953#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); {47953#false} is VALID [2020-07-10 15:35:51,783 INFO L280 TraceCheckUtils]: 80: Hoare triple {47953#false} assume !!(0 == ~ep13~0 % 256); {47953#false} is VALID [2020-07-10 15:35:51,783 INFO L280 TraceCheckUtils]: 81: Hoare triple {47953#false} assume !!(0 == ~ep23~0 % 256); {47953#false} is VALID [2020-07-10 15:35:51,784 INFO L280 TraceCheckUtils]: 82: Hoare triple {47953#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; {47953#false} is VALID [2020-07-10 15:35:51,784 INFO L280 TraceCheckUtils]: 83: Hoare triple {47953#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {47953#false} is VALID [2020-07-10 15:35:51,784 INFO L280 TraceCheckUtils]: 84: Hoare triple {47953#false} assume ~st1~0 + ~nl1~0 <= 1; {47953#false} is VALID [2020-07-10 15:35:51,784 INFO L280 TraceCheckUtils]: 85: Hoare triple {47953#false} assume ~st2~0 + ~nl2~0 <= 1; {47953#false} is VALID [2020-07-10 15:35:51,784 INFO L280 TraceCheckUtils]: 86: Hoare triple {47953#false} assume ~st3~0 + ~nl3~0 <= 1; {47953#false} is VALID [2020-07-10 15:35:51,785 INFO L280 TraceCheckUtils]: 87: Hoare triple {47953#false} assume !(~r1~0 >= 2); {47953#false} is VALID [2020-07-10 15:35:51,785 INFO L280 TraceCheckUtils]: 88: Hoare triple {47953#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {47953#false} is VALID [2020-07-10 15:35:51,785 INFO L280 TraceCheckUtils]: 89: Hoare triple {47953#false} assume ~r1~0 < 2; {47953#false} is VALID [2020-07-10 15:35:51,785 INFO L280 TraceCheckUtils]: 90: Hoare triple {47953#false} assume !(~r1~0 >= 2); {47953#false} is VALID [2020-07-10 15:35:51,785 INFO L280 TraceCheckUtils]: 91: Hoare triple {47953#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {47953#false} is VALID [2020-07-10 15:35:51,786 INFO L280 TraceCheckUtils]: 92: Hoare triple {47953#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; {47953#false} is VALID [2020-07-10 15:35:51,786 INFO L280 TraceCheckUtils]: 93: Hoare triple {47953#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {47953#false} is VALID [2020-07-10 15:35:51,786 INFO L280 TraceCheckUtils]: 94: Hoare triple {47953#false} assume ~main__i2~0 < 6; {47953#false} is VALID [2020-07-10 15:35:51,786 INFO L280 TraceCheckUtils]: 95: Hoare triple {47953#false} assume !!(0 == ~mode1~0 % 256); {47953#false} is VALID [2020-07-10 15:35:51,786 INFO L280 TraceCheckUtils]: 96: Hoare triple {47953#false} assume ~r1~0 < 2; {47953#false} is VALID [2020-07-10 15:35:51,786 INFO L280 TraceCheckUtils]: 97: Hoare triple {47953#false} assume !!(0 == ~ep12~0 % 256); {47953#false} is VALID [2020-07-10 15:35:51,787 INFO L280 TraceCheckUtils]: 98: Hoare triple {47953#false} assume !!(0 == ~ep13~0 % 256); {47953#false} is VALID [2020-07-10 15:35:51,787 INFO L280 TraceCheckUtils]: 99: Hoare triple {47953#false} ~mode1~0 := 1; {47953#false} is VALID [2020-07-10 15:35:51,787 INFO L280 TraceCheckUtils]: 100: Hoare triple {47953#false} assume !!(0 == ~mode2~0 % 256); {47953#false} is VALID [2020-07-10 15:35:51,787 INFO L280 TraceCheckUtils]: 101: Hoare triple {47953#false} assume ~r2~0 < 2; {47953#false} is VALID [2020-07-10 15:35:51,787 INFO L280 TraceCheckUtils]: 102: Hoare triple {47953#false} assume !!(0 == ~ep21~0 % 256); {47953#false} is VALID [2020-07-10 15:35:51,788 INFO L280 TraceCheckUtils]: 103: Hoare triple {47953#false} assume !!(0 == ~ep23~0 % 256); {47953#false} is VALID [2020-07-10 15:35:51,788 INFO L280 TraceCheckUtils]: 104: Hoare triple {47953#false} ~mode2~0 := 1; {47953#false} is VALID [2020-07-10 15:35:51,788 INFO L280 TraceCheckUtils]: 105: Hoare triple {47953#false} assume !!(0 == ~mode3~0 % 256); {47953#false} is VALID [2020-07-10 15:35:51,789 INFO L280 TraceCheckUtils]: 106: Hoare triple {47953#false} assume ~r3~0 < 2; {47953#false} is VALID [2020-07-10 15:35:51,789 INFO L280 TraceCheckUtils]: 107: Hoare triple {47953#false} assume !!(0 == ~ep31~0 % 256); {47953#false} is VALID [2020-07-10 15:35:51,789 INFO L280 TraceCheckUtils]: 108: Hoare triple {47953#false} assume !!(0 == ~ep32~0 % 256); {47953#false} is VALID [2020-07-10 15:35:51,789 INFO L280 TraceCheckUtils]: 109: Hoare triple {47953#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; {47953#false} is VALID [2020-07-10 15:35:51,790 INFO L280 TraceCheckUtils]: 110: Hoare triple {47953#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {47953#false} is VALID [2020-07-10 15:35:51,790 INFO L280 TraceCheckUtils]: 111: Hoare triple {47953#false} assume ~st1~0 + ~nl1~0 <= 1; {47953#false} is VALID [2020-07-10 15:35:51,790 INFO L280 TraceCheckUtils]: 112: Hoare triple {47953#false} assume ~st2~0 + ~nl2~0 <= 1; {47953#false} is VALID [2020-07-10 15:35:51,790 INFO L280 TraceCheckUtils]: 113: Hoare triple {47953#false} assume ~st3~0 + ~nl3~0 <= 1; {47953#false} is VALID [2020-07-10 15:35:51,790 INFO L280 TraceCheckUtils]: 114: Hoare triple {47953#false} assume !(~r1~0 >= 2); {47953#false} is VALID [2020-07-10 15:35:51,790 INFO L280 TraceCheckUtils]: 115: Hoare triple {47953#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {47953#false} is VALID [2020-07-10 15:35:51,791 INFO L280 TraceCheckUtils]: 116: Hoare triple {47953#false} assume ~r1~0 < 2; {47953#false} is VALID [2020-07-10 15:35:51,791 INFO L280 TraceCheckUtils]: 117: Hoare triple {47953#false} assume !(~r1~0 >= 2); {47953#false} is VALID [2020-07-10 15:35:51,791 INFO L280 TraceCheckUtils]: 118: Hoare triple {47953#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {47953#false} is VALID [2020-07-10 15:35:51,791 INFO L280 TraceCheckUtils]: 119: Hoare triple {47953#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; {47953#false} is VALID [2020-07-10 15:35:51,791 INFO L280 TraceCheckUtils]: 120: Hoare triple {47953#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {47953#false} is VALID [2020-07-10 15:35:51,792 INFO L280 TraceCheckUtils]: 121: Hoare triple {47953#false} assume ~main__i2~0 < 6; {47953#false} is VALID [2020-07-10 15:35:51,792 INFO L280 TraceCheckUtils]: 122: Hoare triple {47953#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); {47953#false} is VALID [2020-07-10 15:35:51,792 INFO L280 TraceCheckUtils]: 123: Hoare triple {47953#false} assume !!(0 == ~ep21~0 % 256); {47953#false} is VALID [2020-07-10 15:35:51,792 INFO L280 TraceCheckUtils]: 124: Hoare triple {47953#false} assume !!(0 == ~ep31~0 % 256); {47953#false} is VALID [2020-07-10 15:35:51,792 INFO L280 TraceCheckUtils]: 125: Hoare triple {47953#false} assume 2 == ~r1~0; {47953#false} is VALID [2020-07-10 15:35:51,793 INFO L280 TraceCheckUtils]: 126: Hoare triple {47953#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {47953#false} is VALID [2020-07-10 15:35:51,793 INFO L280 TraceCheckUtils]: 127: Hoare triple {47953#false} ~mode1~0 := 0; {47953#false} is VALID [2020-07-10 15:35:51,793 INFO L280 TraceCheckUtils]: 128: Hoare triple {47953#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); {47953#false} is VALID [2020-07-10 15:35:51,793 INFO L280 TraceCheckUtils]: 129: Hoare triple {47953#false} assume !!(0 == ~ep12~0 % 256); {47953#false} is VALID [2020-07-10 15:35:51,793 INFO L280 TraceCheckUtils]: 130: Hoare triple {47953#false} assume !!(0 == ~ep32~0 % 256); {47953#false} is VALID [2020-07-10 15:35:51,794 INFO L280 TraceCheckUtils]: 131: Hoare triple {47953#false} assume 2 == ~r2~0; {47953#false} is VALID [2020-07-10 15:35:51,794 INFO L280 TraceCheckUtils]: 132: Hoare triple {47953#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {47953#false} is VALID [2020-07-10 15:35:51,794 INFO L280 TraceCheckUtils]: 133: Hoare triple {47953#false} ~mode2~0 := 0; {47953#false} is VALID [2020-07-10 15:35:51,794 INFO L280 TraceCheckUtils]: 134: Hoare triple {47953#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); {47953#false} is VALID [2020-07-10 15:35:51,794 INFO L280 TraceCheckUtils]: 135: Hoare triple {47953#false} assume !!(0 == ~ep13~0 % 256); {47953#false} is VALID [2020-07-10 15:35:51,795 INFO L280 TraceCheckUtils]: 136: Hoare triple {47953#false} assume !!(0 == ~ep23~0 % 256); {47953#false} is VALID [2020-07-10 15:35:51,795 INFO L280 TraceCheckUtils]: 137: Hoare triple {47953#false} assume 2 == ~r3~0; {47953#false} is VALID [2020-07-10 15:35:51,795 INFO L280 TraceCheckUtils]: 138: Hoare triple {47953#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {47953#false} is VALID [2020-07-10 15:35:51,795 INFO L280 TraceCheckUtils]: 139: Hoare triple {47953#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {47953#false} is VALID [2020-07-10 15:35:51,796 INFO L280 TraceCheckUtils]: 140: Hoare triple {47953#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {47953#false} is VALID [2020-07-10 15:35:51,796 INFO L280 TraceCheckUtils]: 141: Hoare triple {47953#false} ~__return_2198~0 := ~check__tmp~3;~main__c1~0 := ~__return_2198~0;~__tmp_2199_0~0 := ~main____CPAchecker_TMP_0~2; {47953#false} is VALID [2020-07-10 15:35:51,796 INFO L280 TraceCheckUtils]: 142: Hoare triple {47953#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2199_0~0;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; {47953#false} is VALID [2020-07-10 15:35:51,796 INFO L280 TraceCheckUtils]: 143: Hoare triple {47953#false} assume 0 == ~assert__arg~3 % 256; {47953#false} is VALID [2020-07-10 15:35:51,796 INFO L280 TraceCheckUtils]: 144: Hoare triple {47953#false} assume !false; {47953#false} is VALID [2020-07-10 15:35:51,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:35:51,818 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185991750] [2020-07-10 15:35:51,819 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:35:51,820 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:35:51,820 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909260441] [2020-07-10 15:35:51,821 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 145 [2020-07-10 15:35:51,822 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:35:51,822 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:35:52,040 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:35:52,040 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:35:52,040 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:35:52,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:35:52,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:35:52,041 INFO L87 Difference]: Start difference. First operand 3138 states and 4626 transitions. Second operand 4 states. [2020-07-10 15:36:10,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:36:10,915 INFO L93 Difference]: Finished difference Result 9330 states and 13750 transitions. [2020-07-10 15:36:10,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:36:10,915 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 145 [2020-07-10 15:36:10,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:36:10,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:36:10,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1260 transitions. [2020-07-10 15:36:10,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:36:10,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1260 transitions. [2020-07-10 15:36:10,931 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1260 transitions. [2020-07-10 15:36:12,965 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1260 edges. 1260 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:36:14,750 INFO L225 Difference]: With dead ends: 9330 [2020-07-10 15:36:14,751 INFO L226 Difference]: Without dead ends: 6240 [2020-07-10 15:36:14,758 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:36:14,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6240 states. [2020-07-10 15:36:21,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6240 to 3142. [2020-07-10 15:36:21,010 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:36:21,010 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6240 states. Second operand 3142 states. [2020-07-10 15:36:21,010 INFO L74 IsIncluded]: Start isIncluded. First operand 6240 states. Second operand 3142 states. [2020-07-10 15:36:21,010 INFO L87 Difference]: Start difference. First operand 6240 states. Second operand 3142 states. [2020-07-10 15:36:22,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:36:22,406 INFO L93 Difference]: Finished difference Result 6240 states and 9195 transitions. [2020-07-10 15:36:22,406 INFO L276 IsEmpty]: Start isEmpty. Operand 6240 states and 9195 transitions. [2020-07-10 15:36:22,415 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:36:22,416 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:36:22,416 INFO L74 IsIncluded]: Start isIncluded. First operand 3142 states. Second operand 6240 states. [2020-07-10 15:36:22,416 INFO L87 Difference]: Start difference. First operand 3142 states. Second operand 6240 states. [2020-07-10 15:36:23,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:36:23,894 INFO L93 Difference]: Finished difference Result 6240 states and 9195 transitions. [2020-07-10 15:36:23,894 INFO L276 IsEmpty]: Start isEmpty. Operand 6240 states and 9195 transitions. [2020-07-10 15:36:23,904 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:36:23,904 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:36:23,904 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:36:23,904 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:36:23,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3142 states. [2020-07-10 15:36:24,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 3142 states and 4630 transitions. [2020-07-10 15:36:24,357 INFO L78 Accepts]: Start accepts. Automaton has 3142 states and 4630 transitions. Word has length 145 [2020-07-10 15:36:24,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:36:24,357 INFO L479 AbstractCegarLoop]: Abstraction has 3142 states and 4630 transitions. [2020-07-10 15:36:24,357 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:36:24,357 INFO L276 IsEmpty]: Start isEmpty. Operand 3142 states and 4630 transitions. [2020-07-10 15:36:24,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-10 15:36:24,361 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:36:24,361 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:36:24,361 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 15:36:24,362 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:36:24,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:36:24,362 INFO L82 PathProgramCache]: Analyzing trace with hash -1966669402, now seen corresponding path program 1 times [2020-07-10 15:36:24,362 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:36:24,363 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1983648864] [2020-07-10 15:36:24,363 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:36:24,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:36:24,776 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-10 15:36:24,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:36:24,833 INFO L280 TraceCheckUtils]: 0: Hoare triple {77307#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {77301#true} is VALID [2020-07-10 15:36:24,834 INFO L280 TraceCheckUtils]: 1: Hoare triple {77301#true} assume true; {77301#true} is VALID [2020-07-10 15:36:24,834 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {77301#true} {77301#true} #1245#return; {77301#true} is VALID [2020-07-10 15:36:24,842 INFO L263 TraceCheckUtils]: 0: Hoare triple {77301#true} call ULTIMATE.init(); {77307#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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 [2020-07-10 15:36:24,842 INFO L280 TraceCheckUtils]: 1: Hoare triple {77307#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {77301#true} is VALID [2020-07-10 15:36:24,843 INFO L280 TraceCheckUtils]: 2: Hoare triple {77301#true} assume true; {77301#true} is VALID [2020-07-10 15:36:24,843 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {77301#true} {77301#true} #1245#return; {77301#true} is VALID [2020-07-10 15:36:24,843 INFO L263 TraceCheckUtils]: 4: Hoare triple {77301#true} call #t~ret27 := main(); {77301#true} is VALID [2020-07-10 15:36:24,844 INFO L280 TraceCheckUtils]: 5: Hoare triple {77301#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; {77301#true} is VALID [2020-07-10 15:36:24,844 INFO L280 TraceCheckUtils]: 6: Hoare triple {77301#true} assume !!(0 == ~init__r121~0 % 256); {77301#true} is VALID [2020-07-10 15:36:24,844 INFO L280 TraceCheckUtils]: 7: Hoare triple {77301#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {77301#true} is VALID [2020-07-10 15:36:24,845 INFO L280 TraceCheckUtils]: 8: Hoare triple {77301#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {77301#true} is VALID [2020-07-10 15:36:24,845 INFO L280 TraceCheckUtils]: 9: Hoare triple {77301#true} assume !!(0 == ~init__r131~0 % 256); {77301#true} is VALID [2020-07-10 15:36:24,845 INFO L280 TraceCheckUtils]: 10: Hoare triple {77301#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {77301#true} is VALID [2020-07-10 15:36:24,846 INFO L280 TraceCheckUtils]: 11: Hoare triple {77301#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {77301#true} is VALID [2020-07-10 15:36:24,846 INFO L280 TraceCheckUtils]: 12: Hoare triple {77301#true} assume !!(0 == ~init__r211~0 % 256); {77301#true} is VALID [2020-07-10 15:36:24,846 INFO L280 TraceCheckUtils]: 13: Hoare triple {77301#true} assume !(0 == ~init__r231~0 % 256); {77301#true} is VALID [2020-07-10 15:36:24,848 INFO L280 TraceCheckUtils]: 14: Hoare triple {77301#true} assume !(0 == ~ep31~0 % 256);~init__tmp___1~0 := 1; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,850 INFO L280 TraceCheckUtils]: 15: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,850 INFO L280 TraceCheckUtils]: 16: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,851 INFO L280 TraceCheckUtils]: 17: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,852 INFO L280 TraceCheckUtils]: 18: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,853 INFO L280 TraceCheckUtils]: 19: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,854 INFO L280 TraceCheckUtils]: 20: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,855 INFO L280 TraceCheckUtils]: 21: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,856 INFO L280 TraceCheckUtils]: 22: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id1~0 != ~id2~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,857 INFO L280 TraceCheckUtils]: 23: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id1~0 != ~id3~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,858 INFO L280 TraceCheckUtils]: 24: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id2~0 != ~id3~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,859 INFO L280 TraceCheckUtils]: 25: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id1~0 >= 0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,860 INFO L280 TraceCheckUtils]: 26: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id2~0 >= 0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,861 INFO L280 TraceCheckUtils]: 27: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id3~0 >= 0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,862 INFO L280 TraceCheckUtils]: 28: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~r1~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,863 INFO L280 TraceCheckUtils]: 29: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~r2~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,865 INFO L280 TraceCheckUtils]: 30: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~r3~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,866 INFO L280 TraceCheckUtils]: 31: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~max1~0 == ~id1~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,867 INFO L280 TraceCheckUtils]: 32: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~max2~0 == ~id2~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,869 INFO L280 TraceCheckUtils]: 33: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~max3~0 == ~id3~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,870 INFO L280 TraceCheckUtils]: 34: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~st1~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,870 INFO L280 TraceCheckUtils]: 35: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~st2~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,871 INFO L280 TraceCheckUtils]: 36: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~st3~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,872 INFO L280 TraceCheckUtils]: 37: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~nl1~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,873 INFO L280 TraceCheckUtils]: 38: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~nl2~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,875 INFO L280 TraceCheckUtils]: 39: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~nl3~0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,875 INFO L280 TraceCheckUtils]: 40: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~mode1~0 % 256; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,876 INFO L280 TraceCheckUtils]: 41: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~mode2~0 % 256; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,877 INFO L280 TraceCheckUtils]: 42: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~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; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,878 INFO L280 TraceCheckUtils]: 43: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,879 INFO L280 TraceCheckUtils]: 44: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~main__i2~0 < 6; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,880 INFO L280 TraceCheckUtils]: 45: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~mode1~0 % 256); {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,881 INFO L280 TraceCheckUtils]: 46: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~r1~0 < 2; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,882 INFO L280 TraceCheckUtils]: 47: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep12~0 % 256); {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,883 INFO L280 TraceCheckUtils]: 48: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep13~0 % 256); {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,885 INFO L280 TraceCheckUtils]: 49: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~mode1~0 := 1; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,886 INFO L280 TraceCheckUtils]: 50: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~mode2~0 % 256); {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,887 INFO L280 TraceCheckUtils]: 51: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~r2~0 < 2; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,888 INFO L280 TraceCheckUtils]: 52: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep21~0 % 256); {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,889 INFO L280 TraceCheckUtils]: 53: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep23~0 % 256); {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,890 INFO L280 TraceCheckUtils]: 54: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~mode2~0 := 1; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,891 INFO L280 TraceCheckUtils]: 55: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~mode3~0 % 256); {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,893 INFO L280 TraceCheckUtils]: 56: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~r3~0 < 2; {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-10 15:36:24,895 INFO L280 TraceCheckUtils]: 57: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep31~0 % 256); {77302#false} is VALID [2020-07-10 15:36:24,896 INFO L280 TraceCheckUtils]: 58: Hoare triple {77302#false} assume !!(0 == ~ep32~0 % 256); {77302#false} is VALID [2020-07-10 15:36:24,896 INFO L280 TraceCheckUtils]: 59: Hoare triple {77302#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; {77302#false} is VALID [2020-07-10 15:36:24,897 INFO L280 TraceCheckUtils]: 60: Hoare triple {77302#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {77302#false} is VALID [2020-07-10 15:36:24,897 INFO L280 TraceCheckUtils]: 61: Hoare triple {77302#false} assume ~st1~0 + ~nl1~0 <= 1; {77302#false} is VALID [2020-07-10 15:36:24,897 INFO L280 TraceCheckUtils]: 62: Hoare triple {77302#false} assume ~st2~0 + ~nl2~0 <= 1; {77302#false} is VALID [2020-07-10 15:36:24,898 INFO L280 TraceCheckUtils]: 63: Hoare triple {77302#false} assume ~st3~0 + ~nl3~0 <= 1; {77302#false} is VALID [2020-07-10 15:36:24,898 INFO L280 TraceCheckUtils]: 64: Hoare triple {77302#false} assume !(~r1~0 >= 2); {77302#false} is VALID [2020-07-10 15:36:24,898 INFO L280 TraceCheckUtils]: 65: Hoare triple {77302#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {77302#false} is VALID [2020-07-10 15:36:24,899 INFO L280 TraceCheckUtils]: 66: Hoare triple {77302#false} assume ~r1~0 < 2; {77302#false} is VALID [2020-07-10 15:36:24,899 INFO L280 TraceCheckUtils]: 67: Hoare triple {77302#false} assume !(~r1~0 >= 2); {77302#false} is VALID [2020-07-10 15:36:24,899 INFO L280 TraceCheckUtils]: 68: Hoare triple {77302#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {77302#false} is VALID [2020-07-10 15:36:24,900 INFO L280 TraceCheckUtils]: 69: Hoare triple {77302#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; {77302#false} is VALID [2020-07-10 15:36:24,900 INFO L280 TraceCheckUtils]: 70: Hoare triple {77302#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {77302#false} is VALID [2020-07-10 15:36:24,900 INFO L280 TraceCheckUtils]: 71: Hoare triple {77302#false} assume ~main__i2~0 < 6; {77302#false} is VALID [2020-07-10 15:36:24,900 INFO L280 TraceCheckUtils]: 72: Hoare triple {77302#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); {77302#false} is VALID [2020-07-10 15:36:24,901 INFO L280 TraceCheckUtils]: 73: Hoare triple {77302#false} assume !!(0 == ~ep21~0 % 256); {77302#false} is VALID [2020-07-10 15:36:24,901 INFO L280 TraceCheckUtils]: 74: Hoare triple {77302#false} assume !!(0 == ~ep31~0 % 256); {77302#false} is VALID [2020-07-10 15:36:24,901 INFO L280 TraceCheckUtils]: 75: Hoare triple {77302#false} assume !(2 == ~r1~0);~mode1~0 := 0; {77302#false} is VALID [2020-07-10 15:36:24,901 INFO L280 TraceCheckUtils]: 76: Hoare triple {77302#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); {77302#false} is VALID [2020-07-10 15:36:24,902 INFO L280 TraceCheckUtils]: 77: Hoare triple {77302#false} assume !!(0 == ~ep12~0 % 256); {77302#false} is VALID [2020-07-10 15:36:24,902 INFO L280 TraceCheckUtils]: 78: Hoare triple {77302#false} assume !!(0 == ~ep32~0 % 256); {77302#false} is VALID [2020-07-10 15:36:24,902 INFO L280 TraceCheckUtils]: 79: Hoare triple {77302#false} assume !(2 == ~r2~0);~mode2~0 := 0; {77302#false} is VALID [2020-07-10 15:36:24,903 INFO L280 TraceCheckUtils]: 80: Hoare triple {77302#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); {77302#false} is VALID [2020-07-10 15:36:24,903 INFO L280 TraceCheckUtils]: 81: Hoare triple {77302#false} assume !!(0 == ~ep13~0 % 256); {77302#false} is VALID [2020-07-10 15:36:24,903 INFO L280 TraceCheckUtils]: 82: Hoare triple {77302#false} assume !!(0 == ~ep23~0 % 256); {77302#false} is VALID [2020-07-10 15:36:24,904 INFO L280 TraceCheckUtils]: 83: Hoare triple {77302#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; {77302#false} is VALID [2020-07-10 15:36:24,904 INFO L280 TraceCheckUtils]: 84: Hoare triple {77302#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {77302#false} is VALID [2020-07-10 15:36:24,904 INFO L280 TraceCheckUtils]: 85: Hoare triple {77302#false} assume ~st1~0 + ~nl1~0 <= 1; {77302#false} is VALID [2020-07-10 15:36:24,904 INFO L280 TraceCheckUtils]: 86: Hoare triple {77302#false} assume ~st2~0 + ~nl2~0 <= 1; {77302#false} is VALID [2020-07-10 15:36:24,905 INFO L280 TraceCheckUtils]: 87: Hoare triple {77302#false} assume ~st3~0 + ~nl3~0 <= 1; {77302#false} is VALID [2020-07-10 15:36:24,905 INFO L280 TraceCheckUtils]: 88: Hoare triple {77302#false} assume !(~r1~0 >= 2); {77302#false} is VALID [2020-07-10 15:36:24,905 INFO L280 TraceCheckUtils]: 89: Hoare triple {77302#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {77302#false} is VALID [2020-07-10 15:36:24,906 INFO L280 TraceCheckUtils]: 90: Hoare triple {77302#false} assume ~r1~0 < 2; {77302#false} is VALID [2020-07-10 15:36:24,906 INFO L280 TraceCheckUtils]: 91: Hoare triple {77302#false} assume !(~r1~0 >= 2); {77302#false} is VALID [2020-07-10 15:36:24,906 INFO L280 TraceCheckUtils]: 92: Hoare triple {77302#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {77302#false} is VALID [2020-07-10 15:36:24,907 INFO L280 TraceCheckUtils]: 93: Hoare triple {77302#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; {77302#false} is VALID [2020-07-10 15:36:24,907 INFO L280 TraceCheckUtils]: 94: Hoare triple {77302#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {77302#false} is VALID [2020-07-10 15:36:24,907 INFO L280 TraceCheckUtils]: 95: Hoare triple {77302#false} assume ~main__i2~0 < 6; {77302#false} is VALID [2020-07-10 15:36:24,908 INFO L280 TraceCheckUtils]: 96: Hoare triple {77302#false} assume !!(0 == ~mode1~0 % 256); {77302#false} is VALID [2020-07-10 15:36:24,908 INFO L280 TraceCheckUtils]: 97: Hoare triple {77302#false} assume ~r1~0 < 2; {77302#false} is VALID [2020-07-10 15:36:24,908 INFO L280 TraceCheckUtils]: 98: Hoare triple {77302#false} assume !!(0 == ~ep12~0 % 256); {77302#false} is VALID [2020-07-10 15:36:24,909 INFO L280 TraceCheckUtils]: 99: Hoare triple {77302#false} assume !!(0 == ~ep13~0 % 256); {77302#false} is VALID [2020-07-10 15:36:24,909 INFO L280 TraceCheckUtils]: 100: Hoare triple {77302#false} ~mode1~0 := 1; {77302#false} is VALID [2020-07-10 15:36:24,909 INFO L280 TraceCheckUtils]: 101: Hoare triple {77302#false} assume !!(0 == ~mode2~0 % 256); {77302#false} is VALID [2020-07-10 15:36:24,910 INFO L280 TraceCheckUtils]: 102: Hoare triple {77302#false} assume ~r2~0 < 2; {77302#false} is VALID [2020-07-10 15:36:24,910 INFO L280 TraceCheckUtils]: 103: Hoare triple {77302#false} assume !!(0 == ~ep21~0 % 256); {77302#false} is VALID [2020-07-10 15:36:24,910 INFO L280 TraceCheckUtils]: 104: Hoare triple {77302#false} assume !!(0 == ~ep23~0 % 256); {77302#false} is VALID [2020-07-10 15:36:24,911 INFO L280 TraceCheckUtils]: 105: Hoare triple {77302#false} ~mode2~0 := 1; {77302#false} is VALID [2020-07-10 15:36:24,911 INFO L280 TraceCheckUtils]: 106: Hoare triple {77302#false} assume !!(0 == ~mode3~0 % 256); {77302#false} is VALID [2020-07-10 15:36:24,911 INFO L280 TraceCheckUtils]: 107: Hoare triple {77302#false} assume ~r3~0 < 2; {77302#false} is VALID [2020-07-10 15:36:24,911 INFO L280 TraceCheckUtils]: 108: Hoare triple {77302#false} assume !!(0 == ~ep31~0 % 256); {77302#false} is VALID [2020-07-10 15:36:24,912 INFO L280 TraceCheckUtils]: 109: Hoare triple {77302#false} assume !!(0 == ~ep32~0 % 256); {77302#false} is VALID [2020-07-10 15:36:24,912 INFO L280 TraceCheckUtils]: 110: Hoare triple {77302#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; {77302#false} is VALID [2020-07-10 15:36:24,912 INFO L280 TraceCheckUtils]: 111: Hoare triple {77302#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {77302#false} is VALID [2020-07-10 15:36:24,913 INFO L280 TraceCheckUtils]: 112: Hoare triple {77302#false} assume ~st1~0 + ~nl1~0 <= 1; {77302#false} is VALID [2020-07-10 15:36:24,913 INFO L280 TraceCheckUtils]: 113: Hoare triple {77302#false} assume ~st2~0 + ~nl2~0 <= 1; {77302#false} is VALID [2020-07-10 15:36:24,913 INFO L280 TraceCheckUtils]: 114: Hoare triple {77302#false} assume ~st3~0 + ~nl3~0 <= 1; {77302#false} is VALID [2020-07-10 15:36:24,914 INFO L280 TraceCheckUtils]: 115: Hoare triple {77302#false} assume !(~r1~0 >= 2); {77302#false} is VALID [2020-07-10 15:36:24,914 INFO L280 TraceCheckUtils]: 116: Hoare triple {77302#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {77302#false} is VALID [2020-07-10 15:36:24,914 INFO L280 TraceCheckUtils]: 117: Hoare triple {77302#false} assume ~r1~0 < 2; {77302#false} is VALID [2020-07-10 15:36:24,914 INFO L280 TraceCheckUtils]: 118: Hoare triple {77302#false} assume !(~r1~0 >= 2); {77302#false} is VALID [2020-07-10 15:36:24,915 INFO L280 TraceCheckUtils]: 119: Hoare triple {77302#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {77302#false} is VALID [2020-07-10 15:36:24,915 INFO L280 TraceCheckUtils]: 120: Hoare triple {77302#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; {77302#false} is VALID [2020-07-10 15:36:24,915 INFO L280 TraceCheckUtils]: 121: Hoare triple {77302#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {77302#false} is VALID [2020-07-10 15:36:24,916 INFO L280 TraceCheckUtils]: 122: Hoare triple {77302#false} assume ~main__i2~0 < 6; {77302#false} is VALID [2020-07-10 15:36:24,916 INFO L280 TraceCheckUtils]: 123: Hoare triple {77302#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); {77302#false} is VALID [2020-07-10 15:36:24,916 INFO L280 TraceCheckUtils]: 124: Hoare triple {77302#false} assume !!(0 == ~ep21~0 % 256); {77302#false} is VALID [2020-07-10 15:36:24,916 INFO L280 TraceCheckUtils]: 125: Hoare triple {77302#false} assume !!(0 == ~ep31~0 % 256); {77302#false} is VALID [2020-07-10 15:36:24,917 INFO L280 TraceCheckUtils]: 126: Hoare triple {77302#false} assume 2 == ~r1~0; {77302#false} is VALID [2020-07-10 15:36:24,917 INFO L280 TraceCheckUtils]: 127: Hoare triple {77302#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {77302#false} is VALID [2020-07-10 15:36:24,917 INFO L280 TraceCheckUtils]: 128: Hoare triple {77302#false} ~mode1~0 := 0; {77302#false} is VALID [2020-07-10 15:36:24,917 INFO L280 TraceCheckUtils]: 129: Hoare triple {77302#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); {77302#false} is VALID [2020-07-10 15:36:24,918 INFO L280 TraceCheckUtils]: 130: Hoare triple {77302#false} assume !!(0 == ~ep12~0 % 256); {77302#false} is VALID [2020-07-10 15:36:24,918 INFO L280 TraceCheckUtils]: 131: Hoare triple {77302#false} assume !!(0 == ~ep32~0 % 256); {77302#false} is VALID [2020-07-10 15:36:24,918 INFO L280 TraceCheckUtils]: 132: Hoare triple {77302#false} assume 2 == ~r2~0; {77302#false} is VALID [2020-07-10 15:36:24,919 INFO L280 TraceCheckUtils]: 133: Hoare triple {77302#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {77302#false} is VALID [2020-07-10 15:36:24,919 INFO L280 TraceCheckUtils]: 134: Hoare triple {77302#false} ~mode2~0 := 0; {77302#false} is VALID [2020-07-10 15:36:24,919 INFO L280 TraceCheckUtils]: 135: Hoare triple {77302#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); {77302#false} is VALID [2020-07-10 15:36:24,920 INFO L280 TraceCheckUtils]: 136: Hoare triple {77302#false} assume !!(0 == ~ep13~0 % 256); {77302#false} is VALID [2020-07-10 15:36:24,920 INFO L280 TraceCheckUtils]: 137: Hoare triple {77302#false} assume !!(0 == ~ep23~0 % 256); {77302#false} is VALID [2020-07-10 15:36:24,920 INFO L280 TraceCheckUtils]: 138: Hoare triple {77302#false} assume 2 == ~r3~0; {77302#false} is VALID [2020-07-10 15:36:24,920 INFO L280 TraceCheckUtils]: 139: Hoare triple {77302#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {77302#false} is VALID [2020-07-10 15:36:24,921 INFO L280 TraceCheckUtils]: 140: Hoare triple {77302#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {77302#false} is VALID [2020-07-10 15:36:24,921 INFO L280 TraceCheckUtils]: 141: Hoare triple {77302#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {77302#false} is VALID [2020-07-10 15:36:24,921 INFO L280 TraceCheckUtils]: 142: Hoare triple {77302#false} ~__return_2198~0 := ~check__tmp~3;~main__c1~0 := ~__return_2198~0;~__tmp_2199_0~0 := ~main____CPAchecker_TMP_0~2; {77302#false} is VALID [2020-07-10 15:36:24,922 INFO L280 TraceCheckUtils]: 143: Hoare triple {77302#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2199_0~0;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; {77302#false} is VALID [2020-07-10 15:36:24,922 INFO L280 TraceCheckUtils]: 144: Hoare triple {77302#false} assume 0 == ~assert__arg~3 % 256; {77302#false} is VALID [2020-07-10 15:36:24,922 INFO L280 TraceCheckUtils]: 145: Hoare triple {77302#false} assume !false; {77302#false} is VALID [2020-07-10 15:36:24,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:36:24,965 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1983648864] [2020-07-10 15:36:24,966 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:36:24,966 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:36:24,967 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [703197469] [2020-07-10 15:36:24,967 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2020-07-10 15:36:24,968 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:36:24,968 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:36:25,294 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:36:25,294 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:36:25,295 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:36:25,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:36:25,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:36:25,295 INFO L87 Difference]: Start difference. First operand 3142 states and 4630 transitions. Second operand 4 states. [2020-07-10 15:36:48,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:36:48,158 INFO L93 Difference]: Finished difference Result 8922 states and 13174 transitions. [2020-07-10 15:36:48,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:36:48,159 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2020-07-10 15:36:48,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:36:48,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:36:48,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1154 transitions. [2020-07-10 15:36:48,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:36:48,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1154 transitions. [2020-07-10 15:36:48,170 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1154 transitions. [2020-07-10 15:36:49,936 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1154 edges. 1154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:36:51,481 INFO L225 Difference]: With dead ends: 8922 [2020-07-10 15:36:51,481 INFO L226 Difference]: Without dead ends: 6068 [2020-07-10 15:36:51,487 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:36:51,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6068 states. [2020-07-10 15:37:05,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6068 to 6066. [2020-07-10 15:37:05,395 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:37:05,395 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6068 states. Second operand 6066 states. [2020-07-10 15:37:05,395 INFO L74 IsIncluded]: Start isIncluded. First operand 6068 states. Second operand 6066 states. [2020-07-10 15:37:05,395 INFO L87 Difference]: Start difference. First operand 6068 states. Second operand 6066 states. [2020-07-10 15:37:06,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:37:06,615 INFO L93 Difference]: Finished difference Result 6068 states and 8849 transitions. [2020-07-10 15:37:06,616 INFO L276 IsEmpty]: Start isEmpty. Operand 6068 states and 8849 transitions. [2020-07-10 15:37:06,623 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:37:06,623 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:37:06,624 INFO L74 IsIncluded]: Start isIncluded. First operand 6066 states. Second operand 6068 states. [2020-07-10 15:37:06,624 INFO L87 Difference]: Start difference. First operand 6066 states. Second operand 6068 states. [2020-07-10 15:37:07,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:37:07,867 INFO L93 Difference]: Finished difference Result 6068 states and 8849 transitions. [2020-07-10 15:37:07,867 INFO L276 IsEmpty]: Start isEmpty. Operand 6068 states and 8849 transitions. [2020-07-10 15:37:07,874 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:37:07,874 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:37:07,875 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:37:07,875 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:37:07,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6066 states. [2020-07-10 15:37:09,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6066 states to 6066 states and 8848 transitions. [2020-07-10 15:37:09,470 INFO L78 Accepts]: Start accepts. Automaton has 6066 states and 8848 transitions. Word has length 146 [2020-07-10 15:37:09,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:37:09,471 INFO L479 AbstractCegarLoop]: Abstraction has 6066 states and 8848 transitions. [2020-07-10 15:37:09,471 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:37:09,471 INFO L276 IsEmpty]: Start isEmpty. Operand 6066 states and 8848 transitions. [2020-07-10 15:37:09,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-10 15:37:09,478 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:37:09,479 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:37:09,479 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 15:37:09,479 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:37:09,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:37:09,480 INFO L82 PathProgramCache]: Analyzing trace with hash -1533440317, now seen corresponding path program 1 times [2020-07-10 15:37:09,480 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:37:09,480 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1375965340] [2020-07-10 15:37:09,480 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:37:09,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:37:09,998 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-10 15:37:10,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:37:10,030 INFO L280 TraceCheckUtils]: 0: Hoare triple {109721#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {109714#true} is VALID [2020-07-10 15:37:10,031 INFO L280 TraceCheckUtils]: 1: Hoare triple {109714#true} assume true; {109714#true} is VALID [2020-07-10 15:37:10,031 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {109714#true} {109714#true} #1245#return; {109714#true} is VALID [2020-07-10 15:37:10,034 INFO L263 TraceCheckUtils]: 0: Hoare triple {109714#true} call ULTIMATE.init(); {109721#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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 [2020-07-10 15:37:10,035 INFO L280 TraceCheckUtils]: 1: Hoare triple {109721#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {109714#true} is VALID [2020-07-10 15:37:10,035 INFO L280 TraceCheckUtils]: 2: Hoare triple {109714#true} assume true; {109714#true} is VALID [2020-07-10 15:37:10,035 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {109714#true} {109714#true} #1245#return; {109714#true} is VALID [2020-07-10 15:37:10,035 INFO L263 TraceCheckUtils]: 4: Hoare triple {109714#true} call #t~ret27 := main(); {109714#true} is VALID [2020-07-10 15:37:10,043 INFO L280 TraceCheckUtils]: 5: Hoare triple {109714#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; {109719#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-10 15:37:10,044 INFO L280 TraceCheckUtils]: 6: Hoare triple {109719#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r121~0 % 256); {109719#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-10 15:37:10,045 INFO L280 TraceCheckUtils]: 7: Hoare triple {109719#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {109719#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-10 15:37:10,045 INFO L280 TraceCheckUtils]: 8: Hoare triple {109719#(= main_~init__r311~0 ~ep31~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {109719#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-10 15:37:10,046 INFO L280 TraceCheckUtils]: 9: Hoare triple {109719#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r131~0 % 256); {109719#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-10 15:37:10,046 INFO L280 TraceCheckUtils]: 10: Hoare triple {109719#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {109719#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-10 15:37:10,047 INFO L280 TraceCheckUtils]: 11: Hoare triple {109719#(= main_~init__r311~0 ~ep31~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {109719#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-10 15:37:10,047 INFO L280 TraceCheckUtils]: 12: Hoare triple {109719#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r211~0 % 256); {109719#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-10 15:37:10,048 INFO L280 TraceCheckUtils]: 13: Hoare triple {109719#(= main_~init__r311~0 ~ep31~0)} assume !(0 == ~init__r231~0 % 256); {109719#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-10 15:37:10,049 INFO L280 TraceCheckUtils]: 14: Hoare triple {109719#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~ep31~0 % 256);~init__tmp___1~0 := 0; {109720#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} is VALID [2020-07-10 15:37:10,049 INFO L280 TraceCheckUtils]: 15: Hoare triple {109720#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {109720#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} is VALID [2020-07-10 15:37:10,050 INFO L280 TraceCheckUtils]: 16: Hoare triple {109720#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {109720#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} is VALID [2020-07-10 15:37:10,050 INFO L280 TraceCheckUtils]: 17: Hoare triple {109720#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {109720#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} is VALID [2020-07-10 15:37:10,051 INFO L280 TraceCheckUtils]: 18: Hoare triple {109720#(<= main_~init__r311~0 (* 256 (div main_~init__r311~0 256)))} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {109715#false} is VALID [2020-07-10 15:37:10,051 INFO L280 TraceCheckUtils]: 19: Hoare triple {109715#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {109715#false} is VALID [2020-07-10 15:37:10,052 INFO L280 TraceCheckUtils]: 20: Hoare triple {109715#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {109715#false} is VALID [2020-07-10 15:37:10,052 INFO L280 TraceCheckUtils]: 21: Hoare triple {109715#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {109715#false} is VALID [2020-07-10 15:37:10,052 INFO L280 TraceCheckUtils]: 22: Hoare triple {109715#false} assume ~id1~0 != ~id2~0; {109715#false} is VALID [2020-07-10 15:37:10,052 INFO L280 TraceCheckUtils]: 23: Hoare triple {109715#false} assume ~id1~0 != ~id3~0; {109715#false} is VALID [2020-07-10 15:37:10,052 INFO L280 TraceCheckUtils]: 24: Hoare triple {109715#false} assume ~id2~0 != ~id3~0; {109715#false} is VALID [2020-07-10 15:37:10,052 INFO L280 TraceCheckUtils]: 25: Hoare triple {109715#false} assume ~id1~0 >= 0; {109715#false} is VALID [2020-07-10 15:37:10,053 INFO L280 TraceCheckUtils]: 26: Hoare triple {109715#false} assume ~id2~0 >= 0; {109715#false} is VALID [2020-07-10 15:37:10,053 INFO L280 TraceCheckUtils]: 27: Hoare triple {109715#false} assume ~id3~0 >= 0; {109715#false} is VALID [2020-07-10 15:37:10,053 INFO L280 TraceCheckUtils]: 28: Hoare triple {109715#false} assume 0 == ~r1~0; {109715#false} is VALID [2020-07-10 15:37:10,053 INFO L280 TraceCheckUtils]: 29: Hoare triple {109715#false} assume 0 == ~r2~0; {109715#false} is VALID [2020-07-10 15:37:10,053 INFO L280 TraceCheckUtils]: 30: Hoare triple {109715#false} assume 0 == ~r3~0; {109715#false} is VALID [2020-07-10 15:37:10,053 INFO L280 TraceCheckUtils]: 31: Hoare triple {109715#false} assume ~max1~0 == ~id1~0; {109715#false} is VALID [2020-07-10 15:37:10,054 INFO L280 TraceCheckUtils]: 32: Hoare triple {109715#false} assume ~max2~0 == ~id2~0; {109715#false} is VALID [2020-07-10 15:37:10,054 INFO L280 TraceCheckUtils]: 33: Hoare triple {109715#false} assume ~max3~0 == ~id3~0; {109715#false} is VALID [2020-07-10 15:37:10,054 INFO L280 TraceCheckUtils]: 34: Hoare triple {109715#false} assume 0 == ~st1~0; {109715#false} is VALID [2020-07-10 15:37:10,054 INFO L280 TraceCheckUtils]: 35: Hoare triple {109715#false} assume 0 == ~st2~0; {109715#false} is VALID [2020-07-10 15:37:10,054 INFO L280 TraceCheckUtils]: 36: Hoare triple {109715#false} assume 0 == ~st3~0; {109715#false} is VALID [2020-07-10 15:37:10,054 INFO L280 TraceCheckUtils]: 37: Hoare triple {109715#false} assume 0 == ~nl1~0; {109715#false} is VALID [2020-07-10 15:37:10,055 INFO L280 TraceCheckUtils]: 38: Hoare triple {109715#false} assume 0 == ~nl2~0; {109715#false} is VALID [2020-07-10 15:37:10,055 INFO L280 TraceCheckUtils]: 39: Hoare triple {109715#false} assume 0 == ~nl3~0; {109715#false} is VALID [2020-07-10 15:37:10,055 INFO L280 TraceCheckUtils]: 40: Hoare triple {109715#false} assume 0 == ~mode1~0 % 256; {109715#false} is VALID [2020-07-10 15:37:10,055 INFO L280 TraceCheckUtils]: 41: Hoare triple {109715#false} assume 0 == ~mode2~0 % 256; {109715#false} is VALID [2020-07-10 15:37:10,055 INFO L280 TraceCheckUtils]: 42: Hoare triple {109715#false} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {109715#false} is VALID [2020-07-10 15:37:10,055 INFO L280 TraceCheckUtils]: 43: Hoare triple {109715#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; {109715#false} is VALID [2020-07-10 15:37:10,056 INFO L280 TraceCheckUtils]: 44: Hoare triple {109715#false} assume ~main__i2~0 < 6; {109715#false} is VALID [2020-07-10 15:37:10,056 INFO L280 TraceCheckUtils]: 45: Hoare triple {109715#false} assume !!(0 == ~mode1~0 % 256); {109715#false} is VALID [2020-07-10 15:37:10,056 INFO L280 TraceCheckUtils]: 46: Hoare triple {109715#false} assume ~r1~0 < 2; {109715#false} is VALID [2020-07-10 15:37:10,056 INFO L280 TraceCheckUtils]: 47: Hoare triple {109715#false} assume !!(0 == ~ep12~0 % 256); {109715#false} is VALID [2020-07-10 15:37:10,056 INFO L280 TraceCheckUtils]: 48: Hoare triple {109715#false} assume !!(0 == ~ep13~0 % 256); {109715#false} is VALID [2020-07-10 15:37:10,056 INFO L280 TraceCheckUtils]: 49: Hoare triple {109715#false} ~mode1~0 := 1; {109715#false} is VALID [2020-07-10 15:37:10,057 INFO L280 TraceCheckUtils]: 50: Hoare triple {109715#false} assume !!(0 == ~mode2~0 % 256); {109715#false} is VALID [2020-07-10 15:37:10,057 INFO L280 TraceCheckUtils]: 51: Hoare triple {109715#false} assume ~r2~0 < 2; {109715#false} is VALID [2020-07-10 15:37:10,057 INFO L280 TraceCheckUtils]: 52: Hoare triple {109715#false} assume !!(0 == ~ep21~0 % 256); {109715#false} is VALID [2020-07-10 15:37:10,057 INFO L280 TraceCheckUtils]: 53: Hoare triple {109715#false} assume !!(0 == ~ep23~0 % 256); {109715#false} is VALID [2020-07-10 15:37:10,057 INFO L280 TraceCheckUtils]: 54: Hoare triple {109715#false} ~mode2~0 := 1; {109715#false} is VALID [2020-07-10 15:37:10,057 INFO L280 TraceCheckUtils]: 55: Hoare triple {109715#false} assume !!(0 == ~mode3~0 % 256); {109715#false} is VALID [2020-07-10 15:37:10,058 INFO L280 TraceCheckUtils]: 56: Hoare triple {109715#false} assume ~r3~0 < 2; {109715#false} is VALID [2020-07-10 15:37:10,058 INFO L280 TraceCheckUtils]: 57: Hoare triple {109715#false} assume !!(0 == ~ep31~0 % 256); {109715#false} is VALID [2020-07-10 15:37:10,058 INFO L280 TraceCheckUtils]: 58: Hoare triple {109715#false} assume !!(0 == ~ep32~0 % 256); {109715#false} is VALID [2020-07-10 15:37:10,058 INFO L280 TraceCheckUtils]: 59: Hoare triple {109715#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; {109715#false} is VALID [2020-07-10 15:37:10,058 INFO L280 TraceCheckUtils]: 60: Hoare triple {109715#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {109715#false} is VALID [2020-07-10 15:37:10,059 INFO L280 TraceCheckUtils]: 61: Hoare triple {109715#false} assume ~st1~0 + ~nl1~0 <= 1; {109715#false} is VALID [2020-07-10 15:37:10,059 INFO L280 TraceCheckUtils]: 62: Hoare triple {109715#false} assume ~st2~0 + ~nl2~0 <= 1; {109715#false} is VALID [2020-07-10 15:37:10,059 INFO L280 TraceCheckUtils]: 63: Hoare triple {109715#false} assume ~st3~0 + ~nl3~0 <= 1; {109715#false} is VALID [2020-07-10 15:37:10,059 INFO L280 TraceCheckUtils]: 64: Hoare triple {109715#false} assume !(~r1~0 >= 2); {109715#false} is VALID [2020-07-10 15:37:10,059 INFO L280 TraceCheckUtils]: 65: Hoare triple {109715#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {109715#false} is VALID [2020-07-10 15:37:10,059 INFO L280 TraceCheckUtils]: 66: Hoare triple {109715#false} assume ~r1~0 < 2; {109715#false} is VALID [2020-07-10 15:37:10,060 INFO L280 TraceCheckUtils]: 67: Hoare triple {109715#false} assume !(~r1~0 >= 2); {109715#false} is VALID [2020-07-10 15:37:10,060 INFO L280 TraceCheckUtils]: 68: Hoare triple {109715#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {109715#false} is VALID [2020-07-10 15:37:10,060 INFO L280 TraceCheckUtils]: 69: Hoare triple {109715#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; {109715#false} is VALID [2020-07-10 15:37:10,060 INFO L280 TraceCheckUtils]: 70: Hoare triple {109715#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {109715#false} is VALID [2020-07-10 15:37:10,060 INFO L280 TraceCheckUtils]: 71: Hoare triple {109715#false} assume ~main__i2~0 < 6; {109715#false} is VALID [2020-07-10 15:37:10,061 INFO L280 TraceCheckUtils]: 72: Hoare triple {109715#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); {109715#false} is VALID [2020-07-10 15:37:10,061 INFO L280 TraceCheckUtils]: 73: Hoare triple {109715#false} assume !!(0 == ~ep21~0 % 256); {109715#false} is VALID [2020-07-10 15:37:10,061 INFO L280 TraceCheckUtils]: 74: Hoare triple {109715#false} assume !!(0 == ~ep31~0 % 256); {109715#false} is VALID [2020-07-10 15:37:10,061 INFO L280 TraceCheckUtils]: 75: Hoare triple {109715#false} assume !(2 == ~r1~0);~mode1~0 := 0; {109715#false} is VALID [2020-07-10 15:37:10,061 INFO L280 TraceCheckUtils]: 76: Hoare triple {109715#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); {109715#false} is VALID [2020-07-10 15:37:10,061 INFO L280 TraceCheckUtils]: 77: Hoare triple {109715#false} assume !!(0 == ~ep12~0 % 256); {109715#false} is VALID [2020-07-10 15:37:10,062 INFO L280 TraceCheckUtils]: 78: Hoare triple {109715#false} assume !!(0 == ~ep32~0 % 256); {109715#false} is VALID [2020-07-10 15:37:10,062 INFO L280 TraceCheckUtils]: 79: Hoare triple {109715#false} assume !(2 == ~r2~0);~mode2~0 := 0; {109715#false} is VALID [2020-07-10 15:37:10,062 INFO L280 TraceCheckUtils]: 80: Hoare triple {109715#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); {109715#false} is VALID [2020-07-10 15:37:10,062 INFO L280 TraceCheckUtils]: 81: Hoare triple {109715#false} assume !!(0 == ~ep13~0 % 256); {109715#false} is VALID [2020-07-10 15:37:10,062 INFO L280 TraceCheckUtils]: 82: Hoare triple {109715#false} assume !!(0 == ~ep23~0 % 256); {109715#false} is VALID [2020-07-10 15:37:10,063 INFO L280 TraceCheckUtils]: 83: Hoare triple {109715#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; {109715#false} is VALID [2020-07-10 15:37:10,063 INFO L280 TraceCheckUtils]: 84: Hoare triple {109715#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {109715#false} is VALID [2020-07-10 15:37:10,063 INFO L280 TraceCheckUtils]: 85: Hoare triple {109715#false} assume ~st1~0 + ~nl1~0 <= 1; {109715#false} is VALID [2020-07-10 15:37:10,063 INFO L280 TraceCheckUtils]: 86: Hoare triple {109715#false} assume ~st2~0 + ~nl2~0 <= 1; {109715#false} is VALID [2020-07-10 15:37:10,063 INFO L280 TraceCheckUtils]: 87: Hoare triple {109715#false} assume ~st3~0 + ~nl3~0 <= 1; {109715#false} is VALID [2020-07-10 15:37:10,063 INFO L280 TraceCheckUtils]: 88: Hoare triple {109715#false} assume !(~r1~0 >= 2); {109715#false} is VALID [2020-07-10 15:37:10,064 INFO L280 TraceCheckUtils]: 89: Hoare triple {109715#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {109715#false} is VALID [2020-07-10 15:37:10,064 INFO L280 TraceCheckUtils]: 90: Hoare triple {109715#false} assume ~r1~0 < 2; {109715#false} is VALID [2020-07-10 15:37:10,064 INFO L280 TraceCheckUtils]: 91: Hoare triple {109715#false} assume !(~r1~0 >= 2); {109715#false} is VALID [2020-07-10 15:37:10,064 INFO L280 TraceCheckUtils]: 92: Hoare triple {109715#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {109715#false} is VALID [2020-07-10 15:37:10,064 INFO L280 TraceCheckUtils]: 93: Hoare triple {109715#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; {109715#false} is VALID [2020-07-10 15:37:10,065 INFO L280 TraceCheckUtils]: 94: Hoare triple {109715#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {109715#false} is VALID [2020-07-10 15:37:10,065 INFO L280 TraceCheckUtils]: 95: Hoare triple {109715#false} assume ~main__i2~0 < 6; {109715#false} is VALID [2020-07-10 15:37:10,065 INFO L280 TraceCheckUtils]: 96: Hoare triple {109715#false} assume !!(0 == ~mode1~0 % 256); {109715#false} is VALID [2020-07-10 15:37:10,065 INFO L280 TraceCheckUtils]: 97: Hoare triple {109715#false} assume ~r1~0 < 2; {109715#false} is VALID [2020-07-10 15:37:10,065 INFO L280 TraceCheckUtils]: 98: Hoare triple {109715#false} assume !!(0 == ~ep12~0 % 256); {109715#false} is VALID [2020-07-10 15:37:10,065 INFO L280 TraceCheckUtils]: 99: Hoare triple {109715#false} assume !!(0 == ~ep13~0 % 256); {109715#false} is VALID [2020-07-10 15:37:10,066 INFO L280 TraceCheckUtils]: 100: Hoare triple {109715#false} ~mode1~0 := 1; {109715#false} is VALID [2020-07-10 15:37:10,066 INFO L280 TraceCheckUtils]: 101: Hoare triple {109715#false} assume !!(0 == ~mode2~0 % 256); {109715#false} is VALID [2020-07-10 15:37:10,066 INFO L280 TraceCheckUtils]: 102: Hoare triple {109715#false} assume ~r2~0 < 2; {109715#false} is VALID [2020-07-10 15:37:10,066 INFO L280 TraceCheckUtils]: 103: Hoare triple {109715#false} assume !!(0 == ~ep21~0 % 256); {109715#false} is VALID [2020-07-10 15:37:10,066 INFO L280 TraceCheckUtils]: 104: Hoare triple {109715#false} assume !!(0 == ~ep23~0 % 256); {109715#false} is VALID [2020-07-10 15:37:10,067 INFO L280 TraceCheckUtils]: 105: Hoare triple {109715#false} ~mode2~0 := 1; {109715#false} is VALID [2020-07-10 15:37:10,067 INFO L280 TraceCheckUtils]: 106: Hoare triple {109715#false} assume !!(0 == ~mode3~0 % 256); {109715#false} is VALID [2020-07-10 15:37:10,067 INFO L280 TraceCheckUtils]: 107: Hoare triple {109715#false} assume ~r3~0 < 2; {109715#false} is VALID [2020-07-10 15:37:10,067 INFO L280 TraceCheckUtils]: 108: Hoare triple {109715#false} assume !!(0 == ~ep31~0 % 256); {109715#false} is VALID [2020-07-10 15:37:10,067 INFO L280 TraceCheckUtils]: 109: Hoare triple {109715#false} assume !!(0 == ~ep32~0 % 256); {109715#false} is VALID [2020-07-10 15:37:10,067 INFO L280 TraceCheckUtils]: 110: Hoare triple {109715#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; {109715#false} is VALID [2020-07-10 15:37:10,068 INFO L280 TraceCheckUtils]: 111: Hoare triple {109715#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {109715#false} is VALID [2020-07-10 15:37:10,068 INFO L280 TraceCheckUtils]: 112: Hoare triple {109715#false} assume ~st1~0 + ~nl1~0 <= 1; {109715#false} is VALID [2020-07-10 15:37:10,068 INFO L280 TraceCheckUtils]: 113: Hoare triple {109715#false} assume ~st2~0 + ~nl2~0 <= 1; {109715#false} is VALID [2020-07-10 15:37:10,068 INFO L280 TraceCheckUtils]: 114: Hoare triple {109715#false} assume ~st3~0 + ~nl3~0 <= 1; {109715#false} is VALID [2020-07-10 15:37:10,068 INFO L280 TraceCheckUtils]: 115: Hoare triple {109715#false} assume !(~r1~0 >= 2); {109715#false} is VALID [2020-07-10 15:37:10,068 INFO L280 TraceCheckUtils]: 116: Hoare triple {109715#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {109715#false} is VALID [2020-07-10 15:37:10,069 INFO L280 TraceCheckUtils]: 117: Hoare triple {109715#false} assume ~r1~0 < 2; {109715#false} is VALID [2020-07-10 15:37:10,069 INFO L280 TraceCheckUtils]: 118: Hoare triple {109715#false} assume !(~r1~0 >= 2); {109715#false} is VALID [2020-07-10 15:37:10,069 INFO L280 TraceCheckUtils]: 119: Hoare triple {109715#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {109715#false} is VALID [2020-07-10 15:37:10,069 INFO L280 TraceCheckUtils]: 120: Hoare triple {109715#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; {109715#false} is VALID [2020-07-10 15:37:10,069 INFO L280 TraceCheckUtils]: 121: Hoare triple {109715#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {109715#false} is VALID [2020-07-10 15:37:10,070 INFO L280 TraceCheckUtils]: 122: Hoare triple {109715#false} assume ~main__i2~0 < 6; {109715#false} is VALID [2020-07-10 15:37:10,070 INFO L280 TraceCheckUtils]: 123: Hoare triple {109715#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); {109715#false} is VALID [2020-07-10 15:37:10,070 INFO L280 TraceCheckUtils]: 124: Hoare triple {109715#false} assume !!(0 == ~ep21~0 % 256); {109715#false} is VALID [2020-07-10 15:37:10,070 INFO L280 TraceCheckUtils]: 125: Hoare triple {109715#false} assume !!(0 == ~ep31~0 % 256); {109715#false} is VALID [2020-07-10 15:37:10,070 INFO L280 TraceCheckUtils]: 126: Hoare triple {109715#false} assume 2 == ~r1~0; {109715#false} is VALID [2020-07-10 15:37:10,070 INFO L280 TraceCheckUtils]: 127: Hoare triple {109715#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {109715#false} is VALID [2020-07-10 15:37:10,071 INFO L280 TraceCheckUtils]: 128: Hoare triple {109715#false} ~mode1~0 := 0; {109715#false} is VALID [2020-07-10 15:37:10,071 INFO L280 TraceCheckUtils]: 129: Hoare triple {109715#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); {109715#false} is VALID [2020-07-10 15:37:10,071 INFO L280 TraceCheckUtils]: 130: Hoare triple {109715#false} assume !!(0 == ~ep12~0 % 256); {109715#false} is VALID [2020-07-10 15:37:10,071 INFO L280 TraceCheckUtils]: 131: Hoare triple {109715#false} assume !!(0 == ~ep32~0 % 256); {109715#false} is VALID [2020-07-10 15:37:10,071 INFO L280 TraceCheckUtils]: 132: Hoare triple {109715#false} assume 2 == ~r2~0; {109715#false} is VALID [2020-07-10 15:37:10,071 INFO L280 TraceCheckUtils]: 133: Hoare triple {109715#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {109715#false} is VALID [2020-07-10 15:37:10,072 INFO L280 TraceCheckUtils]: 134: Hoare triple {109715#false} ~mode2~0 := 0; {109715#false} is VALID [2020-07-10 15:37:10,072 INFO L280 TraceCheckUtils]: 135: Hoare triple {109715#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); {109715#false} is VALID [2020-07-10 15:37:10,072 INFO L280 TraceCheckUtils]: 136: Hoare triple {109715#false} assume !!(0 == ~ep13~0 % 256); {109715#false} is VALID [2020-07-10 15:37:10,072 INFO L280 TraceCheckUtils]: 137: Hoare triple {109715#false} assume !!(0 == ~ep23~0 % 256); {109715#false} is VALID [2020-07-10 15:37:10,072 INFO L280 TraceCheckUtils]: 138: Hoare triple {109715#false} assume 2 == ~r3~0; {109715#false} is VALID [2020-07-10 15:37:10,072 INFO L280 TraceCheckUtils]: 139: Hoare triple {109715#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {109715#false} is VALID [2020-07-10 15:37:10,073 INFO L280 TraceCheckUtils]: 140: Hoare triple {109715#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {109715#false} is VALID [2020-07-10 15:37:10,073 INFO L280 TraceCheckUtils]: 141: Hoare triple {109715#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {109715#false} is VALID [2020-07-10 15:37:10,073 INFO L280 TraceCheckUtils]: 142: Hoare triple {109715#false} ~__return_2198~0 := ~check__tmp~3;~main__c1~0 := ~__return_2198~0;~__tmp_2199_0~0 := ~main____CPAchecker_TMP_0~2; {109715#false} is VALID [2020-07-10 15:37:10,073 INFO L280 TraceCheckUtils]: 143: Hoare triple {109715#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2199_0~0;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; {109715#false} is VALID [2020-07-10 15:37:10,073 INFO L280 TraceCheckUtils]: 144: Hoare triple {109715#false} assume 0 == ~assert__arg~3 % 256; {109715#false} is VALID [2020-07-10 15:37:10,074 INFO L280 TraceCheckUtils]: 145: Hoare triple {109715#false} assume !false; {109715#false} is VALID [2020-07-10 15:37:10,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:37:10,093 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1375965340] [2020-07-10 15:37:10,093 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:37:10,093 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:37:10,094 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799379975] [2020-07-10 15:37:10,094 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-10 15:37:10,095 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:37:10,095 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:37:10,287 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:37:10,287 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:37:10,288 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:37:10,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:37:10,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:37:10,289 INFO L87 Difference]: Start difference. First operand 6066 states and 8848 transitions. Second operand 5 states. [2020-07-10 15:37:45,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:37:45,684 INFO L93 Difference]: Finished difference Result 12466 states and 18074 transitions. [2020-07-10 15:37:45,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:37:45,685 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-10 15:37:45,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:37:45,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:37:45,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1222 transitions. [2020-07-10 15:37:45,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:37:45,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1222 transitions. [2020-07-10 15:37:45,697 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1222 transitions. [2020-07-10 15:37:47,804 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1222 edges. 1222 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:37:49,610 INFO L225 Difference]: With dead ends: 12466 [2020-07-10 15:37:49,610 INFO L226 Difference]: Without dead ends: 6280 [2020-07-10 15:37:49,619 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 [2020-07-10 15:37:49,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6280 states. [2020-07-10 15:38:05,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6280 to 6278. [2020-07-10 15:38:05,624 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:38:05,624 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6280 states. Second operand 6278 states. [2020-07-10 15:38:05,624 INFO L74 IsIncluded]: Start isIncluded. First operand 6280 states. Second operand 6278 states. [2020-07-10 15:38:05,625 INFO L87 Difference]: Start difference. First operand 6280 states. Second operand 6278 states. [2020-07-10 15:38:06,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:38:06,942 INFO L93 Difference]: Finished difference Result 6280 states and 9023 transitions. [2020-07-10 15:38:06,942 INFO L276 IsEmpty]: Start isEmpty. Operand 6280 states and 9023 transitions. [2020-07-10 15:38:06,950 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:38:06,950 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:38:06,951 INFO L74 IsIncluded]: Start isIncluded. First operand 6278 states. Second operand 6280 states. [2020-07-10 15:38:06,951 INFO L87 Difference]: Start difference. First operand 6278 states. Second operand 6280 states. [2020-07-10 15:38:08,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:38:08,337 INFO L93 Difference]: Finished difference Result 6280 states and 9023 transitions. [2020-07-10 15:38:08,337 INFO L276 IsEmpty]: Start isEmpty. Operand 6280 states and 9023 transitions. [2020-07-10 15:38:08,345 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:38:08,346 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:38:08,346 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:38:08,346 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:38:08,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6278 states. [2020-07-10 15:38:10,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6278 states to 6278 states and 9022 transitions. [2020-07-10 15:38:10,164 INFO L78 Accepts]: Start accepts. Automaton has 6278 states and 9022 transitions. Word has length 146 [2020-07-10 15:38:10,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:38:10,164 INFO L479 AbstractCegarLoop]: Abstraction has 6278 states and 9022 transitions. [2020-07-10 15:38:10,164 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:38:10,164 INFO L276 IsEmpty]: Start isEmpty. Operand 6278 states and 9022 transitions. [2020-07-10 15:38:10,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-10 15:38:10,169 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:38:10,169 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:38:10,170 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 15:38:10,170 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:38:10,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:38:10,170 INFO L82 PathProgramCache]: Analyzing trace with hash -400414044, now seen corresponding path program 1 times [2020-07-10 15:38:10,171 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:38:10,171 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328495595] [2020-07-10 15:38:10,171 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:38:10,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:38:10,736 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-10 15:38:10,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:38:10,785 INFO L280 TraceCheckUtils]: 0: Hoare triple {147535#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {147528#true} is VALID [2020-07-10 15:38:10,786 INFO L280 TraceCheckUtils]: 1: Hoare triple {147528#true} assume true; {147528#true} is VALID [2020-07-10 15:38:10,786 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {147528#true} {147528#true} #1245#return; {147528#true} is VALID [2020-07-10 15:38:10,791 INFO L263 TraceCheckUtils]: 0: Hoare triple {147528#true} call ULTIMATE.init(); {147535#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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 [2020-07-10 15:38:10,791 INFO L280 TraceCheckUtils]: 1: Hoare triple {147535#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {147528#true} is VALID [2020-07-10 15:38:10,792 INFO L280 TraceCheckUtils]: 2: Hoare triple {147528#true} assume true; {147528#true} is VALID [2020-07-10 15:38:10,792 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {147528#true} {147528#true} #1245#return; {147528#true} is VALID [2020-07-10 15:38:10,792 INFO L263 TraceCheckUtils]: 4: Hoare triple {147528#true} call #t~ret27 := main(); {147528#true} is VALID [2020-07-10 15:38:10,795 INFO L280 TraceCheckUtils]: 5: Hoare triple {147528#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; {147533#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:38:10,796 INFO L280 TraceCheckUtils]: 6: Hoare triple {147533#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r121~0 % 256); {147533#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:38:10,797 INFO L280 TraceCheckUtils]: 7: Hoare triple {147533#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {147533#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:38:10,798 INFO L280 TraceCheckUtils]: 8: Hoare triple {147533#(= ~ep31~0 main_~init__r311~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {147533#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:38:10,800 INFO L280 TraceCheckUtils]: 9: Hoare triple {147533#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r131~0 % 256); {147533#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:38:10,801 INFO L280 TraceCheckUtils]: 10: Hoare triple {147533#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {147533#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:38:10,802 INFO L280 TraceCheckUtils]: 11: Hoare triple {147533#(= ~ep31~0 main_~init__r311~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {147533#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:38:10,802 INFO L280 TraceCheckUtils]: 12: Hoare triple {147533#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r211~0 % 256); {147533#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:38:10,804 INFO L280 TraceCheckUtils]: 13: Hoare triple {147533#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {147533#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:38:10,805 INFO L280 TraceCheckUtils]: 14: Hoare triple {147533#(= ~ep31~0 main_~init__r311~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {147533#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:38:10,806 INFO L280 TraceCheckUtils]: 15: Hoare triple {147533#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r231~0 % 256); {147533#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:38:10,807 INFO L280 TraceCheckUtils]: 16: Hoare triple {147533#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 0; {147533#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:38:10,808 INFO L280 TraceCheckUtils]: 17: Hoare triple {147533#(= ~ep31~0 main_~init__r311~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {147533#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:38:10,810 INFO L280 TraceCheckUtils]: 18: Hoare triple {147533#(= ~ep31~0 main_~init__r311~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,811 INFO L280 TraceCheckUtils]: 19: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,813 INFO L280 TraceCheckUtils]: 20: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,814 INFO L280 TraceCheckUtils]: 21: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,815 INFO L280 TraceCheckUtils]: 22: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id2~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,816 INFO L280 TraceCheckUtils]: 23: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id3~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,818 INFO L280 TraceCheckUtils]: 24: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 != ~id3~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,819 INFO L280 TraceCheckUtils]: 25: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 >= 0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,820 INFO L280 TraceCheckUtils]: 26: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 >= 0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,821 INFO L280 TraceCheckUtils]: 27: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id3~0 >= 0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,822 INFO L280 TraceCheckUtils]: 28: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r1~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,824 INFO L280 TraceCheckUtils]: 29: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r2~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,825 INFO L280 TraceCheckUtils]: 30: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r3~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,826 INFO L280 TraceCheckUtils]: 31: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max1~0 == ~id1~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,828 INFO L280 TraceCheckUtils]: 32: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max2~0 == ~id2~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,828 INFO L280 TraceCheckUtils]: 33: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max3~0 == ~id3~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,830 INFO L280 TraceCheckUtils]: 34: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st1~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,831 INFO L280 TraceCheckUtils]: 35: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st2~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,832 INFO L280 TraceCheckUtils]: 36: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st3~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,833 INFO L280 TraceCheckUtils]: 37: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl1~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,835 INFO L280 TraceCheckUtils]: 38: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl2~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,836 INFO L280 TraceCheckUtils]: 39: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl3~0; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,837 INFO L280 TraceCheckUtils]: 40: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode1~0 % 256; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,838 INFO L280 TraceCheckUtils]: 41: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode2~0 % 256; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,840 INFO L280 TraceCheckUtils]: 42: Hoare triple {147534#(<= (+ (* 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; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,841 INFO L280 TraceCheckUtils]: 43: Hoare triple {147534#(<= (+ (* 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; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,842 INFO L280 TraceCheckUtils]: 44: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~main__i2~0 < 6; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,843 INFO L280 TraceCheckUtils]: 45: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode1~0 % 256); {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,844 INFO L280 TraceCheckUtils]: 46: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r1~0 < 2; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,845 INFO L280 TraceCheckUtils]: 47: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep12~0 % 256); {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,846 INFO L280 TraceCheckUtils]: 48: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep13~0 % 256); {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,848 INFO L280 TraceCheckUtils]: 49: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode1~0 := 1; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,849 INFO L280 TraceCheckUtils]: 50: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode2~0 % 256); {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,850 INFO L280 TraceCheckUtils]: 51: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r2~0 < 2; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,852 INFO L280 TraceCheckUtils]: 52: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep21~0 % 256); {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,853 INFO L280 TraceCheckUtils]: 53: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep23~0 % 256); {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,854 INFO L280 TraceCheckUtils]: 54: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode2~0 := 1; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,855 INFO L280 TraceCheckUtils]: 55: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode3~0 % 256); {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,856 INFO L280 TraceCheckUtils]: 56: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r3~0 < 2; {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:38:10,858 INFO L280 TraceCheckUtils]: 57: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep31~0 % 256); {147529#false} is VALID [2020-07-10 15:38:10,858 INFO L280 TraceCheckUtils]: 58: Hoare triple {147529#false} assume !!(0 == ~ep32~0 % 256); {147529#false} is VALID [2020-07-10 15:38:10,858 INFO L280 TraceCheckUtils]: 59: Hoare triple {147529#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; {147529#false} is VALID [2020-07-10 15:38:10,858 INFO L280 TraceCheckUtils]: 60: Hoare triple {147529#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {147529#false} is VALID [2020-07-10 15:38:10,859 INFO L280 TraceCheckUtils]: 61: Hoare triple {147529#false} assume ~st1~0 + ~nl1~0 <= 1; {147529#false} is VALID [2020-07-10 15:38:10,859 INFO L280 TraceCheckUtils]: 62: Hoare triple {147529#false} assume ~st2~0 + ~nl2~0 <= 1; {147529#false} is VALID [2020-07-10 15:38:10,859 INFO L280 TraceCheckUtils]: 63: Hoare triple {147529#false} assume ~st3~0 + ~nl3~0 <= 1; {147529#false} is VALID [2020-07-10 15:38:10,860 INFO L280 TraceCheckUtils]: 64: Hoare triple {147529#false} assume !(~r1~0 >= 2); {147529#false} is VALID [2020-07-10 15:38:10,860 INFO L280 TraceCheckUtils]: 65: Hoare triple {147529#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {147529#false} is VALID [2020-07-10 15:38:10,860 INFO L280 TraceCheckUtils]: 66: Hoare triple {147529#false} assume ~r1~0 < 2; {147529#false} is VALID [2020-07-10 15:38:10,861 INFO L280 TraceCheckUtils]: 67: Hoare triple {147529#false} assume !(~r1~0 >= 2); {147529#false} is VALID [2020-07-10 15:38:10,861 INFO L280 TraceCheckUtils]: 68: Hoare triple {147529#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {147529#false} is VALID [2020-07-10 15:38:10,861 INFO L280 TraceCheckUtils]: 69: Hoare triple {147529#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; {147529#false} is VALID [2020-07-10 15:38:10,861 INFO L280 TraceCheckUtils]: 70: Hoare triple {147529#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {147529#false} is VALID [2020-07-10 15:38:10,861 INFO L280 TraceCheckUtils]: 71: Hoare triple {147529#false} assume ~main__i2~0 < 6; {147529#false} is VALID [2020-07-10 15:38:10,861 INFO L280 TraceCheckUtils]: 72: Hoare triple {147529#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); {147529#false} is VALID [2020-07-10 15:38:10,862 INFO L280 TraceCheckUtils]: 73: Hoare triple {147529#false} assume !!(0 == ~ep21~0 % 256); {147529#false} is VALID [2020-07-10 15:38:10,862 INFO L280 TraceCheckUtils]: 74: Hoare triple {147529#false} assume !!(0 == ~ep31~0 % 256); {147529#false} is VALID [2020-07-10 15:38:10,862 INFO L280 TraceCheckUtils]: 75: Hoare triple {147529#false} assume !(2 == ~r1~0);~mode1~0 := 0; {147529#false} is VALID [2020-07-10 15:38:10,862 INFO L280 TraceCheckUtils]: 76: Hoare triple {147529#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); {147529#false} is VALID [2020-07-10 15:38:10,863 INFO L280 TraceCheckUtils]: 77: Hoare triple {147529#false} assume !!(0 == ~ep12~0 % 256); {147529#false} is VALID [2020-07-10 15:38:10,863 INFO L280 TraceCheckUtils]: 78: Hoare triple {147529#false} assume !!(0 == ~ep32~0 % 256); {147529#false} is VALID [2020-07-10 15:38:10,863 INFO L280 TraceCheckUtils]: 79: Hoare triple {147529#false} assume !(2 == ~r2~0);~mode2~0 := 0; {147529#false} is VALID [2020-07-10 15:38:10,864 INFO L280 TraceCheckUtils]: 80: Hoare triple {147529#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); {147529#false} is VALID [2020-07-10 15:38:10,864 INFO L280 TraceCheckUtils]: 81: Hoare triple {147529#false} assume !!(0 == ~ep13~0 % 256); {147529#false} is VALID [2020-07-10 15:38:10,864 INFO L280 TraceCheckUtils]: 82: Hoare triple {147529#false} assume !!(0 == ~ep23~0 % 256); {147529#false} is VALID [2020-07-10 15:38:10,864 INFO L280 TraceCheckUtils]: 83: Hoare triple {147529#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; {147529#false} is VALID [2020-07-10 15:38:10,864 INFO L280 TraceCheckUtils]: 84: Hoare triple {147529#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {147529#false} is VALID [2020-07-10 15:38:10,865 INFO L280 TraceCheckUtils]: 85: Hoare triple {147529#false} assume ~st1~0 + ~nl1~0 <= 1; {147529#false} is VALID [2020-07-10 15:38:10,865 INFO L280 TraceCheckUtils]: 86: Hoare triple {147529#false} assume ~st2~0 + ~nl2~0 <= 1; {147529#false} is VALID [2020-07-10 15:38:10,865 INFO L280 TraceCheckUtils]: 87: Hoare triple {147529#false} assume ~st3~0 + ~nl3~0 <= 1; {147529#false} is VALID [2020-07-10 15:38:10,865 INFO L280 TraceCheckUtils]: 88: Hoare triple {147529#false} assume !(~r1~0 >= 2); {147529#false} is VALID [2020-07-10 15:38:10,866 INFO L280 TraceCheckUtils]: 89: Hoare triple {147529#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {147529#false} is VALID [2020-07-10 15:38:10,866 INFO L280 TraceCheckUtils]: 90: Hoare triple {147529#false} assume ~r1~0 < 2; {147529#false} is VALID [2020-07-10 15:38:10,866 INFO L280 TraceCheckUtils]: 91: Hoare triple {147529#false} assume !(~r1~0 >= 2); {147529#false} is VALID [2020-07-10 15:38:10,866 INFO L280 TraceCheckUtils]: 92: Hoare triple {147529#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {147529#false} is VALID [2020-07-10 15:38:10,867 INFO L280 TraceCheckUtils]: 93: Hoare triple {147529#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; {147529#false} is VALID [2020-07-10 15:38:10,867 INFO L280 TraceCheckUtils]: 94: Hoare triple {147529#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {147529#false} is VALID [2020-07-10 15:38:10,867 INFO L280 TraceCheckUtils]: 95: Hoare triple {147529#false} assume ~main__i2~0 < 6; {147529#false} is VALID [2020-07-10 15:38:10,868 INFO L280 TraceCheckUtils]: 96: Hoare triple {147529#false} assume !!(0 == ~mode1~0 % 256); {147529#false} is VALID [2020-07-10 15:38:10,868 INFO L280 TraceCheckUtils]: 97: Hoare triple {147529#false} assume ~r1~0 < 2; {147529#false} is VALID [2020-07-10 15:38:10,868 INFO L280 TraceCheckUtils]: 98: Hoare triple {147529#false} assume !!(0 == ~ep12~0 % 256); {147529#false} is VALID [2020-07-10 15:38:10,868 INFO L280 TraceCheckUtils]: 99: Hoare triple {147529#false} assume !!(0 == ~ep13~0 % 256); {147529#false} is VALID [2020-07-10 15:38:10,868 INFO L280 TraceCheckUtils]: 100: Hoare triple {147529#false} ~mode1~0 := 1; {147529#false} is VALID [2020-07-10 15:38:10,869 INFO L280 TraceCheckUtils]: 101: Hoare triple {147529#false} assume !!(0 == ~mode2~0 % 256); {147529#false} is VALID [2020-07-10 15:38:10,869 INFO L280 TraceCheckUtils]: 102: Hoare triple {147529#false} assume ~r2~0 < 2; {147529#false} is VALID [2020-07-10 15:38:10,869 INFO L280 TraceCheckUtils]: 103: Hoare triple {147529#false} assume !!(0 == ~ep21~0 % 256); {147529#false} is VALID [2020-07-10 15:38:10,869 INFO L280 TraceCheckUtils]: 104: Hoare triple {147529#false} assume !!(0 == ~ep23~0 % 256); {147529#false} is VALID [2020-07-10 15:38:10,869 INFO L280 TraceCheckUtils]: 105: Hoare triple {147529#false} ~mode2~0 := 1; {147529#false} is VALID [2020-07-10 15:38:10,870 INFO L280 TraceCheckUtils]: 106: Hoare triple {147529#false} assume !!(0 == ~mode3~0 % 256); {147529#false} is VALID [2020-07-10 15:38:10,870 INFO L280 TraceCheckUtils]: 107: Hoare triple {147529#false} assume ~r3~0 < 2; {147529#false} is VALID [2020-07-10 15:38:10,870 INFO L280 TraceCheckUtils]: 108: Hoare triple {147529#false} assume !!(0 == ~ep31~0 % 256); {147529#false} is VALID [2020-07-10 15:38:10,870 INFO L280 TraceCheckUtils]: 109: Hoare triple {147529#false} assume !!(0 == ~ep32~0 % 256); {147529#false} is VALID [2020-07-10 15:38:10,870 INFO L280 TraceCheckUtils]: 110: Hoare triple {147529#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; {147529#false} is VALID [2020-07-10 15:38:10,871 INFO L280 TraceCheckUtils]: 111: Hoare triple {147529#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {147529#false} is VALID [2020-07-10 15:38:10,871 INFO L280 TraceCheckUtils]: 112: Hoare triple {147529#false} assume ~st1~0 + ~nl1~0 <= 1; {147529#false} is VALID [2020-07-10 15:38:10,871 INFO L280 TraceCheckUtils]: 113: Hoare triple {147529#false} assume ~st2~0 + ~nl2~0 <= 1; {147529#false} is VALID [2020-07-10 15:38:10,871 INFO L280 TraceCheckUtils]: 114: Hoare triple {147529#false} assume ~st3~0 + ~nl3~0 <= 1; {147529#false} is VALID [2020-07-10 15:38:10,871 INFO L280 TraceCheckUtils]: 115: Hoare triple {147529#false} assume !(~r1~0 >= 2); {147529#false} is VALID [2020-07-10 15:38:10,872 INFO L280 TraceCheckUtils]: 116: Hoare triple {147529#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {147529#false} is VALID [2020-07-10 15:38:10,872 INFO L280 TraceCheckUtils]: 117: Hoare triple {147529#false} assume ~r1~0 < 2; {147529#false} is VALID [2020-07-10 15:38:10,872 INFO L280 TraceCheckUtils]: 118: Hoare triple {147529#false} assume !(~r1~0 >= 2); {147529#false} is VALID [2020-07-10 15:38:10,872 INFO L280 TraceCheckUtils]: 119: Hoare triple {147529#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {147529#false} is VALID [2020-07-10 15:38:10,872 INFO L280 TraceCheckUtils]: 120: Hoare triple {147529#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; {147529#false} is VALID [2020-07-10 15:38:10,873 INFO L280 TraceCheckUtils]: 121: Hoare triple {147529#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {147529#false} is VALID [2020-07-10 15:38:10,873 INFO L280 TraceCheckUtils]: 122: Hoare triple {147529#false} assume ~main__i2~0 < 6; {147529#false} is VALID [2020-07-10 15:38:10,873 INFO L280 TraceCheckUtils]: 123: Hoare triple {147529#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); {147529#false} is VALID [2020-07-10 15:38:10,873 INFO L280 TraceCheckUtils]: 124: Hoare triple {147529#false} assume !!(0 == ~ep21~0 % 256); {147529#false} is VALID [2020-07-10 15:38:10,873 INFO L280 TraceCheckUtils]: 125: Hoare triple {147529#false} assume !!(0 == ~ep31~0 % 256); {147529#false} is VALID [2020-07-10 15:38:10,874 INFO L280 TraceCheckUtils]: 126: Hoare triple {147529#false} assume 2 == ~r1~0; {147529#false} is VALID [2020-07-10 15:38:10,874 INFO L280 TraceCheckUtils]: 127: Hoare triple {147529#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {147529#false} is VALID [2020-07-10 15:38:10,874 INFO L280 TraceCheckUtils]: 128: Hoare triple {147529#false} ~mode1~0 := 0; {147529#false} is VALID [2020-07-10 15:38:10,874 INFO L280 TraceCheckUtils]: 129: Hoare triple {147529#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); {147529#false} is VALID [2020-07-10 15:38:10,874 INFO L280 TraceCheckUtils]: 130: Hoare triple {147529#false} assume !!(0 == ~ep12~0 % 256); {147529#false} is VALID [2020-07-10 15:38:10,874 INFO L280 TraceCheckUtils]: 131: Hoare triple {147529#false} assume !!(0 == ~ep32~0 % 256); {147529#false} is VALID [2020-07-10 15:38:10,875 INFO L280 TraceCheckUtils]: 132: Hoare triple {147529#false} assume 2 == ~r2~0; {147529#false} is VALID [2020-07-10 15:38:10,875 INFO L280 TraceCheckUtils]: 133: Hoare triple {147529#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {147529#false} is VALID [2020-07-10 15:38:10,875 INFO L280 TraceCheckUtils]: 134: Hoare triple {147529#false} ~mode2~0 := 0; {147529#false} is VALID [2020-07-10 15:38:10,875 INFO L280 TraceCheckUtils]: 135: Hoare triple {147529#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); {147529#false} is VALID [2020-07-10 15:38:10,876 INFO L280 TraceCheckUtils]: 136: Hoare triple {147529#false} assume !!(0 == ~ep13~0 % 256); {147529#false} is VALID [2020-07-10 15:38:10,876 INFO L280 TraceCheckUtils]: 137: Hoare triple {147529#false} assume !!(0 == ~ep23~0 % 256); {147529#false} is VALID [2020-07-10 15:38:10,876 INFO L280 TraceCheckUtils]: 138: Hoare triple {147529#false} assume 2 == ~r3~0; {147529#false} is VALID [2020-07-10 15:38:10,876 INFO L280 TraceCheckUtils]: 139: Hoare triple {147529#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {147529#false} is VALID [2020-07-10 15:38:10,876 INFO L280 TraceCheckUtils]: 140: Hoare triple {147529#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {147529#false} is VALID [2020-07-10 15:38:10,876 INFO L280 TraceCheckUtils]: 141: Hoare triple {147529#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {147529#false} is VALID [2020-07-10 15:38:10,877 INFO L280 TraceCheckUtils]: 142: Hoare triple {147529#false} ~__return_2198~0 := ~check__tmp~3;~main__c1~0 := ~__return_2198~0;~__tmp_2199_0~0 := ~main____CPAchecker_TMP_0~2; {147529#false} is VALID [2020-07-10 15:38:10,877 INFO L280 TraceCheckUtils]: 143: Hoare triple {147529#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2199_0~0;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; {147529#false} is VALID [2020-07-10 15:38:10,877 INFO L280 TraceCheckUtils]: 144: Hoare triple {147529#false} assume 0 == ~assert__arg~3 % 256; {147529#false} is VALID [2020-07-10 15:38:10,877 INFO L280 TraceCheckUtils]: 145: Hoare triple {147529#false} assume !false; {147529#false} is VALID [2020-07-10 15:38:10,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:38:10,908 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328495595] [2020-07-10 15:38:10,909 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:38:10,909 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:38:10,909 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409209702] [2020-07-10 15:38:10,910 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-10 15:38:10,911 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:38:10,911 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:38:11,177 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:38:11,177 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:38:11,177 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:38:11,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:38:11,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:38:11,178 INFO L87 Difference]: Start difference. First operand 6278 states and 9022 transitions. Second operand 5 states. [2020-07-10 15:38:36,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:38:36,753 INFO L93 Difference]: Finished difference Result 9166 states and 13176 transitions. [2020-07-10 15:38:36,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:38:36,753 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-10 15:38:36,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:38:36,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:38:36,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1177 transitions. [2020-07-10 15:38:36,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:38:36,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1177 transitions. [2020-07-10 15:38:36,763 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1177 transitions. [2020-07-10 15:38:38,778 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1177 edges. 1177 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:38:40,478 INFO L225 Difference]: With dead ends: 9166 [2020-07-10 15:38:40,478 INFO L226 Difference]: Without dead ends: 6280 [2020-07-10 15:38:40,484 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:38:40,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6280 states. [2020-07-10 15:38:57,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6280 to 6066. [2020-07-10 15:38:57,807 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:38:57,807 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6280 states. Second operand 6066 states. [2020-07-10 15:38:57,807 INFO L74 IsIncluded]: Start isIncluded. First operand 6280 states. Second operand 6066 states. [2020-07-10 15:38:57,808 INFO L87 Difference]: Start difference. First operand 6280 states. Second operand 6066 states. [2020-07-10 15:38:59,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:38:59,186 INFO L93 Difference]: Finished difference Result 6280 states and 9015 transitions. [2020-07-10 15:38:59,186 INFO L276 IsEmpty]: Start isEmpty. Operand 6280 states and 9015 transitions. [2020-07-10 15:38:59,191 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:38:59,192 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:38:59,192 INFO L74 IsIncluded]: Start isIncluded. First operand 6066 states. Second operand 6280 states. [2020-07-10 15:38:59,192 INFO L87 Difference]: Start difference. First operand 6066 states. Second operand 6280 states. [2020-07-10 15:39:00,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:39:00,619 INFO L93 Difference]: Finished difference Result 6280 states and 9015 transitions. [2020-07-10 15:39:00,619 INFO L276 IsEmpty]: Start isEmpty. Operand 6280 states and 9015 transitions. [2020-07-10 15:39:00,624 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:39:00,625 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:39:00,625 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:39:00,625 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:39:00,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6066 states. [2020-07-10 15:39:02,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6066 states to 6066 states and 8760 transitions. [2020-07-10 15:39:02,220 INFO L78 Accepts]: Start accepts. Automaton has 6066 states and 8760 transitions. Word has length 146 [2020-07-10 15:39:02,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:39:02,220 INFO L479 AbstractCegarLoop]: Abstraction has 6066 states and 8760 transitions. [2020-07-10 15:39:02,221 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:39:02,221 INFO L276 IsEmpty]: Start isEmpty. Operand 6066 states and 8760 transitions. [2020-07-10 15:39:02,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-07-10 15:39:02,225 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:39:02,225 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:39:02,225 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-10 15:39:02,226 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:39:02,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:39:02,226 INFO L82 PathProgramCache]: Analyzing trace with hash -946102129, now seen corresponding path program 1 times [2020-07-10 15:39:02,226 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:39:02,226 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1457935091] [2020-07-10 15:39:02,227 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:39:02,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:39:02,639 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-10 15:39:02,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:39:02,690 INFO L280 TraceCheckUtils]: 0: Hoare triple {180654#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {180648#true} is VALID [2020-07-10 15:39:02,691 INFO L280 TraceCheckUtils]: 1: Hoare triple {180648#true} assume true; {180648#true} is VALID [2020-07-10 15:39:02,691 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {180648#true} {180648#true} #1245#return; {180648#true} is VALID [2020-07-10 15:39:02,696 INFO L263 TraceCheckUtils]: 0: Hoare triple {180648#true} call ULTIMATE.init(); {180654#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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 [2020-07-10 15:39:02,697 INFO L280 TraceCheckUtils]: 1: Hoare triple {180654#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {180648#true} is VALID [2020-07-10 15:39:02,697 INFO L280 TraceCheckUtils]: 2: Hoare triple {180648#true} assume true; {180648#true} is VALID [2020-07-10 15:39:02,697 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {180648#true} {180648#true} #1245#return; {180648#true} is VALID [2020-07-10 15:39:02,698 INFO L263 TraceCheckUtils]: 4: Hoare triple {180648#true} call #t~ret27 := main(); {180648#true} is VALID [2020-07-10 15:39:02,698 INFO L280 TraceCheckUtils]: 5: Hoare triple {180648#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; {180648#true} is VALID [2020-07-10 15:39:02,698 INFO L280 TraceCheckUtils]: 6: Hoare triple {180648#true} assume !!(0 == ~init__r121~0 % 256); {180648#true} is VALID [2020-07-10 15:39:02,698 INFO L280 TraceCheckUtils]: 7: Hoare triple {180648#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {180648#true} is VALID [2020-07-10 15:39:02,698 INFO L280 TraceCheckUtils]: 8: Hoare triple {180648#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {180648#true} is VALID [2020-07-10 15:39:02,699 INFO L280 TraceCheckUtils]: 9: Hoare triple {180648#true} assume !!(0 == ~init__r131~0 % 256); {180648#true} is VALID [2020-07-10 15:39:02,699 INFO L280 TraceCheckUtils]: 10: Hoare triple {180648#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {180648#true} is VALID [2020-07-10 15:39:02,699 INFO L280 TraceCheckUtils]: 11: Hoare triple {180648#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {180648#true} is VALID [2020-07-10 15:39:02,699 INFO L280 TraceCheckUtils]: 12: Hoare triple {180648#true} assume !!(0 == ~init__r211~0 % 256); {180648#true} is VALID [2020-07-10 15:39:02,699 INFO L280 TraceCheckUtils]: 13: Hoare triple {180648#true} assume !(0 == ~init__r231~0 % 256); {180648#true} is VALID [2020-07-10 15:39:02,700 INFO L280 TraceCheckUtils]: 14: Hoare triple {180648#true} assume !!(0 == ~ep31~0 % 256);~init__tmp___1~0 := 0; {180648#true} is VALID [2020-07-10 15:39:02,700 INFO L280 TraceCheckUtils]: 15: Hoare triple {180648#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {180648#true} is VALID [2020-07-10 15:39:02,700 INFO L280 TraceCheckUtils]: 16: Hoare triple {180648#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {180648#true} is VALID [2020-07-10 15:39:02,700 INFO L280 TraceCheckUtils]: 17: Hoare triple {180648#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {180648#true} is VALID [2020-07-10 15:39:02,701 INFO L280 TraceCheckUtils]: 18: Hoare triple {180648#true} assume !!(0 == ~init__r311~0 % 256); {180648#true} is VALID [2020-07-10 15:39:02,703 INFO L280 TraceCheckUtils]: 19: Hoare triple {180648#true} assume !!(0 == ~init__r321~0 % 256);~init__tmp___3~0 := 0; {180653#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} is VALID [2020-07-10 15:39:02,705 INFO L280 TraceCheckUtils]: 20: Hoare triple {180653#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {180653#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} is VALID [2020-07-10 15:39:02,707 INFO L280 TraceCheckUtils]: 21: Hoare triple {180653#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {180649#false} is VALID [2020-07-10 15:39:02,708 INFO L280 TraceCheckUtils]: 22: Hoare triple {180649#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {180649#false} is VALID [2020-07-10 15:39:02,708 INFO L280 TraceCheckUtils]: 23: Hoare triple {180649#false} assume ~id1~0 != ~id2~0; {180649#false} is VALID [2020-07-10 15:39:02,709 INFO L280 TraceCheckUtils]: 24: Hoare triple {180649#false} assume ~id1~0 != ~id3~0; {180649#false} is VALID [2020-07-10 15:39:02,709 INFO L280 TraceCheckUtils]: 25: Hoare triple {180649#false} assume ~id2~0 != ~id3~0; {180649#false} is VALID [2020-07-10 15:39:02,709 INFO L280 TraceCheckUtils]: 26: Hoare triple {180649#false} assume ~id1~0 >= 0; {180649#false} is VALID [2020-07-10 15:39:02,709 INFO L280 TraceCheckUtils]: 27: Hoare triple {180649#false} assume ~id2~0 >= 0; {180649#false} is VALID [2020-07-10 15:39:02,709 INFO L280 TraceCheckUtils]: 28: Hoare triple {180649#false} assume ~id3~0 >= 0; {180649#false} is VALID [2020-07-10 15:39:02,710 INFO L280 TraceCheckUtils]: 29: Hoare triple {180649#false} assume 0 == ~r1~0; {180649#false} is VALID [2020-07-10 15:39:02,710 INFO L280 TraceCheckUtils]: 30: Hoare triple {180649#false} assume 0 == ~r2~0; {180649#false} is VALID [2020-07-10 15:39:02,710 INFO L280 TraceCheckUtils]: 31: Hoare triple {180649#false} assume 0 == ~r3~0; {180649#false} is VALID [2020-07-10 15:39:02,710 INFO L280 TraceCheckUtils]: 32: Hoare triple {180649#false} assume ~max1~0 == ~id1~0; {180649#false} is VALID [2020-07-10 15:39:02,710 INFO L280 TraceCheckUtils]: 33: Hoare triple {180649#false} assume ~max2~0 == ~id2~0; {180649#false} is VALID [2020-07-10 15:39:02,711 INFO L280 TraceCheckUtils]: 34: Hoare triple {180649#false} assume ~max3~0 == ~id3~0; {180649#false} is VALID [2020-07-10 15:39:02,711 INFO L280 TraceCheckUtils]: 35: Hoare triple {180649#false} assume 0 == ~st1~0; {180649#false} is VALID [2020-07-10 15:39:02,711 INFO L280 TraceCheckUtils]: 36: Hoare triple {180649#false} assume 0 == ~st2~0; {180649#false} is VALID [2020-07-10 15:39:02,711 INFO L280 TraceCheckUtils]: 37: Hoare triple {180649#false} assume 0 == ~st3~0; {180649#false} is VALID [2020-07-10 15:39:02,711 INFO L280 TraceCheckUtils]: 38: Hoare triple {180649#false} assume 0 == ~nl1~0; {180649#false} is VALID [2020-07-10 15:39:02,712 INFO L280 TraceCheckUtils]: 39: Hoare triple {180649#false} assume 0 == ~nl2~0; {180649#false} is VALID [2020-07-10 15:39:02,712 INFO L280 TraceCheckUtils]: 40: Hoare triple {180649#false} assume 0 == ~nl3~0; {180649#false} is VALID [2020-07-10 15:39:02,712 INFO L280 TraceCheckUtils]: 41: Hoare triple {180649#false} assume 0 == ~mode1~0 % 256; {180649#false} is VALID [2020-07-10 15:39:02,712 INFO L280 TraceCheckUtils]: 42: Hoare triple {180649#false} assume 0 == ~mode2~0 % 256; {180649#false} is VALID [2020-07-10 15:39:02,712 INFO L280 TraceCheckUtils]: 43: Hoare triple {180649#false} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {180649#false} is VALID [2020-07-10 15:39:02,713 INFO L280 TraceCheckUtils]: 44: Hoare triple {180649#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; {180649#false} is VALID [2020-07-10 15:39:02,713 INFO L280 TraceCheckUtils]: 45: Hoare triple {180649#false} assume ~main__i2~0 < 6; {180649#false} is VALID [2020-07-10 15:39:02,713 INFO L280 TraceCheckUtils]: 46: Hoare triple {180649#false} assume !!(0 == ~mode1~0 % 256); {180649#false} is VALID [2020-07-10 15:39:02,713 INFO L280 TraceCheckUtils]: 47: Hoare triple {180649#false} assume ~r1~0 < 2; {180649#false} is VALID [2020-07-10 15:39:02,713 INFO L280 TraceCheckUtils]: 48: Hoare triple {180649#false} assume !!(0 == ~ep12~0 % 256); {180649#false} is VALID [2020-07-10 15:39:02,713 INFO L280 TraceCheckUtils]: 49: Hoare triple {180649#false} assume !!(0 == ~ep13~0 % 256); {180649#false} is VALID [2020-07-10 15:39:02,714 INFO L280 TraceCheckUtils]: 50: Hoare triple {180649#false} ~mode1~0 := 1; {180649#false} is VALID [2020-07-10 15:39:02,714 INFO L280 TraceCheckUtils]: 51: Hoare triple {180649#false} assume !!(0 == ~mode2~0 % 256); {180649#false} is VALID [2020-07-10 15:39:02,714 INFO L280 TraceCheckUtils]: 52: Hoare triple {180649#false} assume ~r2~0 < 2; {180649#false} is VALID [2020-07-10 15:39:02,714 INFO L280 TraceCheckUtils]: 53: Hoare triple {180649#false} assume !!(0 == ~ep21~0 % 256); {180649#false} is VALID [2020-07-10 15:39:02,715 INFO L280 TraceCheckUtils]: 54: Hoare triple {180649#false} assume !!(0 == ~ep23~0 % 256); {180649#false} is VALID [2020-07-10 15:39:02,715 INFO L280 TraceCheckUtils]: 55: Hoare triple {180649#false} ~mode2~0 := 1; {180649#false} is VALID [2020-07-10 15:39:02,715 INFO L280 TraceCheckUtils]: 56: Hoare triple {180649#false} assume !!(0 == ~mode3~0 % 256); {180649#false} is VALID [2020-07-10 15:39:02,715 INFO L280 TraceCheckUtils]: 57: Hoare triple {180649#false} assume ~r3~0 < 2; {180649#false} is VALID [2020-07-10 15:39:02,715 INFO L280 TraceCheckUtils]: 58: Hoare triple {180649#false} assume !!(0 == ~ep31~0 % 256); {180649#false} is VALID [2020-07-10 15:39:02,716 INFO L280 TraceCheckUtils]: 59: Hoare triple {180649#false} assume !!(0 == ~ep32~0 % 256); {180649#false} is VALID [2020-07-10 15:39:02,716 INFO L280 TraceCheckUtils]: 60: Hoare triple {180649#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; {180649#false} is VALID [2020-07-10 15:39:02,716 INFO L280 TraceCheckUtils]: 61: Hoare triple {180649#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {180649#false} is VALID [2020-07-10 15:39:02,716 INFO L280 TraceCheckUtils]: 62: Hoare triple {180649#false} assume ~st1~0 + ~nl1~0 <= 1; {180649#false} is VALID [2020-07-10 15:39:02,716 INFO L280 TraceCheckUtils]: 63: Hoare triple {180649#false} assume ~st2~0 + ~nl2~0 <= 1; {180649#false} is VALID [2020-07-10 15:39:02,717 INFO L280 TraceCheckUtils]: 64: Hoare triple {180649#false} assume ~st3~0 + ~nl3~0 <= 1; {180649#false} is VALID [2020-07-10 15:39:02,717 INFO L280 TraceCheckUtils]: 65: Hoare triple {180649#false} assume !(~r1~0 >= 2); {180649#false} is VALID [2020-07-10 15:39:02,717 INFO L280 TraceCheckUtils]: 66: Hoare triple {180649#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {180649#false} is VALID [2020-07-10 15:39:02,717 INFO L280 TraceCheckUtils]: 67: Hoare triple {180649#false} assume ~r1~0 < 2; {180649#false} is VALID [2020-07-10 15:39:02,718 INFO L280 TraceCheckUtils]: 68: Hoare triple {180649#false} assume !(~r1~0 >= 2); {180649#false} is VALID [2020-07-10 15:39:02,718 INFO L280 TraceCheckUtils]: 69: Hoare triple {180649#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {180649#false} is VALID [2020-07-10 15:39:02,718 INFO L280 TraceCheckUtils]: 70: Hoare triple {180649#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; {180649#false} is VALID [2020-07-10 15:39:02,718 INFO L280 TraceCheckUtils]: 71: Hoare triple {180649#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {180649#false} is VALID [2020-07-10 15:39:02,718 INFO L280 TraceCheckUtils]: 72: Hoare triple {180649#false} assume ~main__i2~0 < 6; {180649#false} is VALID [2020-07-10 15:39:02,719 INFO L280 TraceCheckUtils]: 73: Hoare triple {180649#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); {180649#false} is VALID [2020-07-10 15:39:02,719 INFO L280 TraceCheckUtils]: 74: Hoare triple {180649#false} assume !!(0 == ~ep21~0 % 256); {180649#false} is VALID [2020-07-10 15:39:02,719 INFO L280 TraceCheckUtils]: 75: Hoare triple {180649#false} assume !!(0 == ~ep31~0 % 256); {180649#false} is VALID [2020-07-10 15:39:02,719 INFO L280 TraceCheckUtils]: 76: Hoare triple {180649#false} assume !(2 == ~r1~0);~mode1~0 := 0; {180649#false} is VALID [2020-07-10 15:39:02,719 INFO L280 TraceCheckUtils]: 77: Hoare triple {180649#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); {180649#false} is VALID [2020-07-10 15:39:02,720 INFO L280 TraceCheckUtils]: 78: Hoare triple {180649#false} assume !!(0 == ~ep12~0 % 256); {180649#false} is VALID [2020-07-10 15:39:02,720 INFO L280 TraceCheckUtils]: 79: Hoare triple {180649#false} assume !!(0 == ~ep32~0 % 256); {180649#false} is VALID [2020-07-10 15:39:02,720 INFO L280 TraceCheckUtils]: 80: Hoare triple {180649#false} assume !(2 == ~r2~0);~mode2~0 := 0; {180649#false} is VALID [2020-07-10 15:39:02,721 INFO L280 TraceCheckUtils]: 81: Hoare triple {180649#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); {180649#false} is VALID [2020-07-10 15:39:02,721 INFO L280 TraceCheckUtils]: 82: Hoare triple {180649#false} assume !!(0 == ~ep13~0 % 256); {180649#false} is VALID [2020-07-10 15:39:02,721 INFO L280 TraceCheckUtils]: 83: Hoare triple {180649#false} assume !!(0 == ~ep23~0 % 256); {180649#false} is VALID [2020-07-10 15:39:02,721 INFO L280 TraceCheckUtils]: 84: Hoare triple {180649#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; {180649#false} is VALID [2020-07-10 15:39:02,721 INFO L280 TraceCheckUtils]: 85: Hoare triple {180649#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {180649#false} is VALID [2020-07-10 15:39:02,722 INFO L280 TraceCheckUtils]: 86: Hoare triple {180649#false} assume ~st1~0 + ~nl1~0 <= 1; {180649#false} is VALID [2020-07-10 15:39:02,722 INFO L280 TraceCheckUtils]: 87: Hoare triple {180649#false} assume ~st2~0 + ~nl2~0 <= 1; {180649#false} is VALID [2020-07-10 15:39:02,722 INFO L280 TraceCheckUtils]: 88: Hoare triple {180649#false} assume ~st3~0 + ~nl3~0 <= 1; {180649#false} is VALID [2020-07-10 15:39:02,722 INFO L280 TraceCheckUtils]: 89: Hoare triple {180649#false} assume !(~r1~0 >= 2); {180649#false} is VALID [2020-07-10 15:39:02,722 INFO L280 TraceCheckUtils]: 90: Hoare triple {180649#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {180649#false} is VALID [2020-07-10 15:39:02,723 INFO L280 TraceCheckUtils]: 91: Hoare triple {180649#false} assume ~r1~0 < 2; {180649#false} is VALID [2020-07-10 15:39:02,723 INFO L280 TraceCheckUtils]: 92: Hoare triple {180649#false} assume !(~r1~0 >= 2); {180649#false} is VALID [2020-07-10 15:39:02,723 INFO L280 TraceCheckUtils]: 93: Hoare triple {180649#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {180649#false} is VALID [2020-07-10 15:39:02,723 INFO L280 TraceCheckUtils]: 94: Hoare triple {180649#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; {180649#false} is VALID [2020-07-10 15:39:02,723 INFO L280 TraceCheckUtils]: 95: Hoare triple {180649#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {180649#false} is VALID [2020-07-10 15:39:02,724 INFO L280 TraceCheckUtils]: 96: Hoare triple {180649#false} assume ~main__i2~0 < 6; {180649#false} is VALID [2020-07-10 15:39:02,724 INFO L280 TraceCheckUtils]: 97: Hoare triple {180649#false} assume !!(0 == ~mode1~0 % 256); {180649#false} is VALID [2020-07-10 15:39:02,724 INFO L280 TraceCheckUtils]: 98: Hoare triple {180649#false} assume ~r1~0 < 2; {180649#false} is VALID [2020-07-10 15:39:02,724 INFO L280 TraceCheckUtils]: 99: Hoare triple {180649#false} assume !!(0 == ~ep12~0 % 256); {180649#false} is VALID [2020-07-10 15:39:02,724 INFO L280 TraceCheckUtils]: 100: Hoare triple {180649#false} assume !!(0 == ~ep13~0 % 256); {180649#false} is VALID [2020-07-10 15:39:02,725 INFO L280 TraceCheckUtils]: 101: Hoare triple {180649#false} ~mode1~0 := 1; {180649#false} is VALID [2020-07-10 15:39:02,725 INFO L280 TraceCheckUtils]: 102: Hoare triple {180649#false} assume !!(0 == ~mode2~0 % 256); {180649#false} is VALID [2020-07-10 15:39:02,725 INFO L280 TraceCheckUtils]: 103: Hoare triple {180649#false} assume ~r2~0 < 2; {180649#false} is VALID [2020-07-10 15:39:02,725 INFO L280 TraceCheckUtils]: 104: Hoare triple {180649#false} assume !!(0 == ~ep21~0 % 256); {180649#false} is VALID [2020-07-10 15:39:02,725 INFO L280 TraceCheckUtils]: 105: Hoare triple {180649#false} assume !!(0 == ~ep23~0 % 256); {180649#false} is VALID [2020-07-10 15:39:02,726 INFO L280 TraceCheckUtils]: 106: Hoare triple {180649#false} ~mode2~0 := 1; {180649#false} is VALID [2020-07-10 15:39:02,726 INFO L280 TraceCheckUtils]: 107: Hoare triple {180649#false} assume !!(0 == ~mode3~0 % 256); {180649#false} is VALID [2020-07-10 15:39:02,726 INFO L280 TraceCheckUtils]: 108: Hoare triple {180649#false} assume ~r3~0 < 2; {180649#false} is VALID [2020-07-10 15:39:02,726 INFO L280 TraceCheckUtils]: 109: Hoare triple {180649#false} assume !!(0 == ~ep31~0 % 256); {180649#false} is VALID [2020-07-10 15:39:02,727 INFO L280 TraceCheckUtils]: 110: Hoare triple {180649#false} assume !!(0 == ~ep32~0 % 256); {180649#false} is VALID [2020-07-10 15:39:02,727 INFO L280 TraceCheckUtils]: 111: Hoare triple {180649#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; {180649#false} is VALID [2020-07-10 15:39:02,727 INFO L280 TraceCheckUtils]: 112: Hoare triple {180649#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {180649#false} is VALID [2020-07-10 15:39:02,727 INFO L280 TraceCheckUtils]: 113: Hoare triple {180649#false} assume ~st1~0 + ~nl1~0 <= 1; {180649#false} is VALID [2020-07-10 15:39:02,727 INFO L280 TraceCheckUtils]: 114: Hoare triple {180649#false} assume ~st2~0 + ~nl2~0 <= 1; {180649#false} is VALID [2020-07-10 15:39:02,728 INFO L280 TraceCheckUtils]: 115: Hoare triple {180649#false} assume ~st3~0 + ~nl3~0 <= 1; {180649#false} is VALID [2020-07-10 15:39:02,728 INFO L280 TraceCheckUtils]: 116: Hoare triple {180649#false} assume !(~r1~0 >= 2); {180649#false} is VALID [2020-07-10 15:39:02,728 INFO L280 TraceCheckUtils]: 117: Hoare triple {180649#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {180649#false} is VALID [2020-07-10 15:39:02,728 INFO L280 TraceCheckUtils]: 118: Hoare triple {180649#false} assume ~r1~0 < 2; {180649#false} is VALID [2020-07-10 15:39:02,729 INFO L280 TraceCheckUtils]: 119: Hoare triple {180649#false} assume !(~r1~0 >= 2); {180649#false} is VALID [2020-07-10 15:39:02,729 INFO L280 TraceCheckUtils]: 120: Hoare triple {180649#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {180649#false} is VALID [2020-07-10 15:39:02,729 INFO L280 TraceCheckUtils]: 121: Hoare triple {180649#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; {180649#false} is VALID [2020-07-10 15:39:02,730 INFO L280 TraceCheckUtils]: 122: Hoare triple {180649#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {180649#false} is VALID [2020-07-10 15:39:02,730 INFO L280 TraceCheckUtils]: 123: Hoare triple {180649#false} assume ~main__i2~0 < 6; {180649#false} is VALID [2020-07-10 15:39:02,730 INFO L280 TraceCheckUtils]: 124: Hoare triple {180649#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); {180649#false} is VALID [2020-07-10 15:39:02,730 INFO L280 TraceCheckUtils]: 125: Hoare triple {180649#false} assume !!(0 == ~ep21~0 % 256); {180649#false} is VALID [2020-07-10 15:39:02,730 INFO L280 TraceCheckUtils]: 126: Hoare triple {180649#false} assume !!(0 == ~ep31~0 % 256); {180649#false} is VALID [2020-07-10 15:39:02,731 INFO L280 TraceCheckUtils]: 127: Hoare triple {180649#false} assume 2 == ~r1~0; {180649#false} is VALID [2020-07-10 15:39:02,731 INFO L280 TraceCheckUtils]: 128: Hoare triple {180649#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {180649#false} is VALID [2020-07-10 15:39:02,731 INFO L280 TraceCheckUtils]: 129: Hoare triple {180649#false} ~mode1~0 := 0; {180649#false} is VALID [2020-07-10 15:39:02,731 INFO L280 TraceCheckUtils]: 130: Hoare triple {180649#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); {180649#false} is VALID [2020-07-10 15:39:02,731 INFO L280 TraceCheckUtils]: 131: Hoare triple {180649#false} assume !!(0 == ~ep12~0 % 256); {180649#false} is VALID [2020-07-10 15:39:02,732 INFO L280 TraceCheckUtils]: 132: Hoare triple {180649#false} assume !!(0 == ~ep32~0 % 256); {180649#false} is VALID [2020-07-10 15:39:02,732 INFO L280 TraceCheckUtils]: 133: Hoare triple {180649#false} assume 2 == ~r2~0; {180649#false} is VALID [2020-07-10 15:39:02,732 INFO L280 TraceCheckUtils]: 134: Hoare triple {180649#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {180649#false} is VALID [2020-07-10 15:39:02,733 INFO L280 TraceCheckUtils]: 135: Hoare triple {180649#false} ~mode2~0 := 0; {180649#false} is VALID [2020-07-10 15:39:02,733 INFO L280 TraceCheckUtils]: 136: Hoare triple {180649#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); {180649#false} is VALID [2020-07-10 15:39:02,733 INFO L280 TraceCheckUtils]: 137: Hoare triple {180649#false} assume !!(0 == ~ep13~0 % 256); {180649#false} is VALID [2020-07-10 15:39:02,733 INFO L280 TraceCheckUtils]: 138: Hoare triple {180649#false} assume !!(0 == ~ep23~0 % 256); {180649#false} is VALID [2020-07-10 15:39:02,733 INFO L280 TraceCheckUtils]: 139: Hoare triple {180649#false} assume 2 == ~r3~0; {180649#false} is VALID [2020-07-10 15:39:02,734 INFO L280 TraceCheckUtils]: 140: Hoare triple {180649#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {180649#false} is VALID [2020-07-10 15:39:02,734 INFO L280 TraceCheckUtils]: 141: Hoare triple {180649#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {180649#false} is VALID [2020-07-10 15:39:02,734 INFO L280 TraceCheckUtils]: 142: Hoare triple {180649#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {180649#false} is VALID [2020-07-10 15:39:02,734 INFO L280 TraceCheckUtils]: 143: Hoare triple {180649#false} ~__return_2198~0 := ~check__tmp~3;~main__c1~0 := ~__return_2198~0;~__tmp_2199_0~0 := ~main____CPAchecker_TMP_0~2; {180649#false} is VALID [2020-07-10 15:39:02,735 INFO L280 TraceCheckUtils]: 144: Hoare triple {180649#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2199_0~0;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; {180649#false} is VALID [2020-07-10 15:39:02,735 INFO L280 TraceCheckUtils]: 145: Hoare triple {180649#false} assume 0 == ~assert__arg~3 % 256; {180649#false} is VALID [2020-07-10 15:39:02,735 INFO L280 TraceCheckUtils]: 146: Hoare triple {180649#false} assume !false; {180649#false} is VALID [2020-07-10 15:39:02,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:39:02,756 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1457935091] [2020-07-10 15:39:02,757 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:39:02,757 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:39:02,757 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417664599] [2020-07-10 15:39:02,758 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 147 [2020-07-10 15:39:02,759 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:39:02,759 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:39:03,000 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:39:03,001 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:39:03,001 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:39:03,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:39:03,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:39:03,002 INFO L87 Difference]: Start difference. First operand 6066 states and 8760 transitions. Second operand 4 states. [2020-07-10 15:40:14,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:40:14,542 INFO L93 Difference]: Finished difference Result 14910 states and 21518 transitions. [2020-07-10 15:40:14,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:40:14,542 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 147 [2020-07-10 15:40:14,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:40:14,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:40:14,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1202 transitions. [2020-07-10 15:40:14,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:40:14,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1202 transitions. [2020-07-10 15:40:14,553 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1202 transitions. [2020-07-10 15:40:16,730 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1202 edges. 1202 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:40:26,404 INFO L225 Difference]: With dead ends: 14910 [2020-07-10 15:40:26,404 INFO L226 Difference]: Without dead ends: 12024 [2020-07-10 15:40:26,411 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:40:26,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12024 states. [2020-07-10 15:40:45,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12024 to 6074. [2020-07-10 15:40:45,059 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:40:45,059 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12024 states. Second operand 6074 states. [2020-07-10 15:40:45,059 INFO L74 IsIncluded]: Start isIncluded. First operand 12024 states. Second operand 6074 states. [2020-07-10 15:40:45,060 INFO L87 Difference]: Start difference. First operand 12024 states. Second operand 6074 states. [2020-07-10 15:40:58,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:40:58,199 INFO L93 Difference]: Finished difference Result 12024 states and 17361 transitions. [2020-07-10 15:40:58,200 INFO L276 IsEmpty]: Start isEmpty. Operand 12024 states and 17361 transitions. [2020-07-10 15:40:58,212 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:40:58,212 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:40:58,212 INFO L74 IsIncluded]: Start isIncluded. First operand 6074 states. Second operand 12024 states. [2020-07-10 15:40:58,212 INFO L87 Difference]: Start difference. First operand 6074 states. Second operand 12024 states. [2020-07-10 15:41:14,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:41:14,266 INFO L93 Difference]: Finished difference Result 12024 states and 17361 transitions. [2020-07-10 15:41:14,266 INFO L276 IsEmpty]: Start isEmpty. Operand 12024 states and 17361 transitions. [2020-07-10 15:41:14,282 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:41:14,283 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:41:14,283 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:41:14,283 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:41:14,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6074 states. [2020-07-10 15:41:15,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6074 states to 6074 states and 8768 transitions. [2020-07-10 15:41:15,865 INFO L78 Accepts]: Start accepts. Automaton has 6074 states and 8768 transitions. Word has length 147 [2020-07-10 15:41:15,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:41:15,865 INFO L479 AbstractCegarLoop]: Abstraction has 6074 states and 8768 transitions. [2020-07-10 15:41:15,865 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:41:15,865 INFO L276 IsEmpty]: Start isEmpty. Operand 6074 states and 8768 transitions. [2020-07-10 15:41:15,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-07-10 15:41:15,870 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:41:15,870 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:41:15,870 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-10 15:41:15,870 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:41:15,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:41:15,871 INFO L82 PathProgramCache]: Analyzing trace with hash 585736260, now seen corresponding path program 1 times [2020-07-10 15:41:15,871 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:41:15,872 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1311103923] [2020-07-10 15:41:15,872 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:41:15,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:41:16,385 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-10 15:41:16,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:41:16,443 INFO L280 TraceCheckUtils]: 0: Hoare triple {233064#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {233057#true} is VALID [2020-07-10 15:41:16,444 INFO L280 TraceCheckUtils]: 1: Hoare triple {233057#true} assume true; {233057#true} is VALID [2020-07-10 15:41:16,445 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {233057#true} {233057#true} #1245#return; {233057#true} is VALID [2020-07-10 15:41:16,453 INFO L263 TraceCheckUtils]: 0: Hoare triple {233057#true} call ULTIMATE.init(); {233064#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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 [2020-07-10 15:41:16,454 INFO L280 TraceCheckUtils]: 1: Hoare triple {233064#(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)|) (= ~m1~0 |old(~m1~0)|) (= ~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)|) (= ~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_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__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_2198~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0; {233057#true} is VALID [2020-07-10 15:41:16,454 INFO L280 TraceCheckUtils]: 2: Hoare triple {233057#true} assume true; {233057#true} is VALID [2020-07-10 15:41:16,455 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {233057#true} {233057#true} #1245#return; {233057#true} is VALID [2020-07-10 15:41:16,455 INFO L263 TraceCheckUtils]: 4: Hoare triple {233057#true} call #t~ret27 := main(); {233057#true} is VALID [2020-07-10 15:41:16,459 INFO L280 TraceCheckUtils]: 5: Hoare triple {233057#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; {233062#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-10 15:41:16,461 INFO L280 TraceCheckUtils]: 6: Hoare triple {233062#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r121~0 % 256); {233062#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-10 15:41:16,463 INFO L280 TraceCheckUtils]: 7: Hoare triple {233062#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {233062#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-10 15:41:16,465 INFO L280 TraceCheckUtils]: 8: Hoare triple {233062#(= ~ep23~0 main_~init__r231~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {233062#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-10 15:41:16,466 INFO L280 TraceCheckUtils]: 9: Hoare triple {233062#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r131~0 % 256); {233062#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-10 15:41:16,468 INFO L280 TraceCheckUtils]: 10: Hoare triple {233062#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {233062#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-10 15:41:16,470 INFO L280 TraceCheckUtils]: 11: Hoare triple {233062#(= ~ep23~0 main_~init__r231~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {233062#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-10 15:41:16,472 INFO L280 TraceCheckUtils]: 12: Hoare triple {233062#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r211~0 % 256); {233062#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-10 15:41:16,474 INFO L280 TraceCheckUtils]: 13: Hoare triple {233062#(= ~ep23~0 main_~init__r231~0)} assume !(0 == ~init__r231~0 % 256); {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,476 INFO L280 TraceCheckUtils]: 14: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep31~0 % 256);~init__tmp___1~0 := 0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,478 INFO L280 TraceCheckUtils]: 15: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,479 INFO L280 TraceCheckUtils]: 16: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,481 INFO L280 TraceCheckUtils]: 17: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,483 INFO L280 TraceCheckUtils]: 18: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~init__r311~0 % 256); {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,484 INFO L280 TraceCheckUtils]: 19: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~init__r321~0 % 256);~init__tmp___3~0 := 0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,486 INFO L280 TraceCheckUtils]: 20: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,488 INFO L280 TraceCheckUtils]: 21: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~init__r321~0 % 256); {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,490 INFO L280 TraceCheckUtils]: 22: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~init__r311~0 % 256);~init__tmp___4~0 := 0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,492 INFO L280 TraceCheckUtils]: 23: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,493 INFO L280 TraceCheckUtils]: 24: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id1~0 != ~id2~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,495 INFO L280 TraceCheckUtils]: 25: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id1~0 != ~id3~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,497 INFO L280 TraceCheckUtils]: 26: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id2~0 != ~id3~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,499 INFO L280 TraceCheckUtils]: 27: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id1~0 >= 0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,500 INFO L280 TraceCheckUtils]: 28: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id2~0 >= 0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,502 INFO L280 TraceCheckUtils]: 29: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id3~0 >= 0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,503 INFO L280 TraceCheckUtils]: 30: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~r1~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,505 INFO L280 TraceCheckUtils]: 31: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~r2~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,506 INFO L280 TraceCheckUtils]: 32: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~r3~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,508 INFO L280 TraceCheckUtils]: 33: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~max1~0 == ~id1~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,510 INFO L280 TraceCheckUtils]: 34: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~max2~0 == ~id2~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,511 INFO L280 TraceCheckUtils]: 35: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~max3~0 == ~id3~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,513 INFO L280 TraceCheckUtils]: 36: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~st1~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,514 INFO L280 TraceCheckUtils]: 37: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~st2~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,516 INFO L280 TraceCheckUtils]: 38: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~st3~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,518 INFO L280 TraceCheckUtils]: 39: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~nl1~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,520 INFO L280 TraceCheckUtils]: 40: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~nl2~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,522 INFO L280 TraceCheckUtils]: 41: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~nl3~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,523 INFO L280 TraceCheckUtils]: 42: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~mode1~0 % 256; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,525 INFO L280 TraceCheckUtils]: 43: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~mode2~0 % 256; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,527 INFO L280 TraceCheckUtils]: 44: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,528 INFO L280 TraceCheckUtils]: 45: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,530 INFO L280 TraceCheckUtils]: 46: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~main__i2~0 < 6; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,532 INFO L280 TraceCheckUtils]: 47: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~mode1~0 % 256); {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,533 INFO L280 TraceCheckUtils]: 48: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~r1~0 < 2; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,534 INFO L280 TraceCheckUtils]: 49: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep12~0 % 256); {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,536 INFO L280 TraceCheckUtils]: 50: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep13~0 % 256); {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,537 INFO L280 TraceCheckUtils]: 51: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~mode1~0 := 1; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,540 INFO L280 TraceCheckUtils]: 52: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~mode2~0 % 256); {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,541 INFO L280 TraceCheckUtils]: 53: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~r2~0 < 2; {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,542 INFO L280 TraceCheckUtils]: 54: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep21~0 % 256); {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-10 15:41:16,544 INFO L280 TraceCheckUtils]: 55: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep23~0 % 256); {233058#false} is VALID [2020-07-10 15:41:16,545 INFO L280 TraceCheckUtils]: 56: Hoare triple {233058#false} ~mode2~0 := 1; {233058#false} is VALID [2020-07-10 15:41:16,545 INFO L280 TraceCheckUtils]: 57: Hoare triple {233058#false} assume !!(0 == ~mode3~0 % 256); {233058#false} is VALID [2020-07-10 15:41:16,545 INFO L280 TraceCheckUtils]: 58: Hoare triple {233058#false} assume ~r3~0 < 2; {233058#false} is VALID [2020-07-10 15:41:16,546 INFO L280 TraceCheckUtils]: 59: Hoare triple {233058#false} assume !!(0 == ~ep31~0 % 256); {233058#false} is VALID [2020-07-10 15:41:16,546 INFO L280 TraceCheckUtils]: 60: Hoare triple {233058#false} assume !!(0 == ~ep32~0 % 256); {233058#false} is VALID [2020-07-10 15:41:16,546 INFO L280 TraceCheckUtils]: 61: Hoare triple {233058#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; {233058#false} is VALID [2020-07-10 15:41:16,547 INFO L280 TraceCheckUtils]: 62: Hoare triple {233058#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {233058#false} is VALID [2020-07-10 15:41:16,547 INFO L280 TraceCheckUtils]: 63: Hoare triple {233058#false} assume ~st1~0 + ~nl1~0 <= 1; {233058#false} is VALID [2020-07-10 15:41:16,547 INFO L280 TraceCheckUtils]: 64: Hoare triple {233058#false} assume ~st2~0 + ~nl2~0 <= 1; {233058#false} is VALID [2020-07-10 15:41:16,547 INFO L280 TraceCheckUtils]: 65: Hoare triple {233058#false} assume ~st3~0 + ~nl3~0 <= 1; {233058#false} is VALID [2020-07-10 15:41:16,548 INFO L280 TraceCheckUtils]: 66: Hoare triple {233058#false} assume !(~r1~0 >= 2); {233058#false} is VALID [2020-07-10 15:41:16,548 INFO L280 TraceCheckUtils]: 67: Hoare triple {233058#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {233058#false} is VALID [2020-07-10 15:41:16,548 INFO L280 TraceCheckUtils]: 68: Hoare triple {233058#false} assume ~r1~0 < 2; {233058#false} is VALID [2020-07-10 15:41:16,548 INFO L280 TraceCheckUtils]: 69: Hoare triple {233058#false} assume !(~r1~0 >= 2); {233058#false} is VALID [2020-07-10 15:41:16,549 INFO L280 TraceCheckUtils]: 70: Hoare triple {233058#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {233058#false} is VALID [2020-07-10 15:41:16,549 INFO L280 TraceCheckUtils]: 71: Hoare triple {233058#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; {233058#false} is VALID [2020-07-10 15:41:16,549 INFO L280 TraceCheckUtils]: 72: Hoare triple {233058#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {233058#false} is VALID [2020-07-10 15:41:16,549 INFO L280 TraceCheckUtils]: 73: Hoare triple {233058#false} assume ~main__i2~0 < 6; {233058#false} is VALID [2020-07-10 15:41:16,549 INFO L280 TraceCheckUtils]: 74: Hoare triple {233058#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); {233058#false} is VALID [2020-07-10 15:41:16,550 INFO L280 TraceCheckUtils]: 75: Hoare triple {233058#false} assume !!(0 == ~ep21~0 % 256); {233058#false} is VALID [2020-07-10 15:41:16,550 INFO L280 TraceCheckUtils]: 76: Hoare triple {233058#false} assume !!(0 == ~ep31~0 % 256); {233058#false} is VALID [2020-07-10 15:41:16,550 INFO L280 TraceCheckUtils]: 77: Hoare triple {233058#false} assume !(2 == ~r1~0);~mode1~0 := 0; {233058#false} is VALID [2020-07-10 15:41:16,550 INFO L280 TraceCheckUtils]: 78: Hoare triple {233058#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); {233058#false} is VALID [2020-07-10 15:41:16,550 INFO L280 TraceCheckUtils]: 79: Hoare triple {233058#false} assume !!(0 == ~ep12~0 % 256); {233058#false} is VALID [2020-07-10 15:41:16,551 INFO L280 TraceCheckUtils]: 80: Hoare triple {233058#false} assume !!(0 == ~ep32~0 % 256); {233058#false} is VALID [2020-07-10 15:41:16,551 INFO L280 TraceCheckUtils]: 81: Hoare triple {233058#false} assume !(2 == ~r2~0);~mode2~0 := 0; {233058#false} is VALID [2020-07-10 15:41:16,551 INFO L280 TraceCheckUtils]: 82: Hoare triple {233058#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); {233058#false} is VALID [2020-07-10 15:41:16,552 INFO L280 TraceCheckUtils]: 83: Hoare triple {233058#false} assume !!(0 == ~ep13~0 % 256); {233058#false} is VALID [2020-07-10 15:41:16,552 INFO L280 TraceCheckUtils]: 84: Hoare triple {233058#false} assume !!(0 == ~ep23~0 % 256); {233058#false} is VALID [2020-07-10 15:41:16,552 INFO L280 TraceCheckUtils]: 85: Hoare triple {233058#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; {233058#false} is VALID [2020-07-10 15:41:16,552 INFO L280 TraceCheckUtils]: 86: Hoare triple {233058#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {233058#false} is VALID [2020-07-10 15:41:16,552 INFO L280 TraceCheckUtils]: 87: Hoare triple {233058#false} assume ~st1~0 + ~nl1~0 <= 1; {233058#false} is VALID [2020-07-10 15:41:16,553 INFO L280 TraceCheckUtils]: 88: Hoare triple {233058#false} assume ~st2~0 + ~nl2~0 <= 1; {233058#false} is VALID [2020-07-10 15:41:16,553 INFO L280 TraceCheckUtils]: 89: Hoare triple {233058#false} assume ~st3~0 + ~nl3~0 <= 1; {233058#false} is VALID [2020-07-10 15:41:16,553 INFO L280 TraceCheckUtils]: 90: Hoare triple {233058#false} assume !(~r1~0 >= 2); {233058#false} is VALID [2020-07-10 15:41:16,553 INFO L280 TraceCheckUtils]: 91: Hoare triple {233058#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {233058#false} is VALID [2020-07-10 15:41:16,553 INFO L280 TraceCheckUtils]: 92: Hoare triple {233058#false} assume ~r1~0 < 2; {233058#false} is VALID [2020-07-10 15:41:16,554 INFO L280 TraceCheckUtils]: 93: Hoare triple {233058#false} assume !(~r1~0 >= 2); {233058#false} is VALID [2020-07-10 15:41:16,554 INFO L280 TraceCheckUtils]: 94: Hoare triple {233058#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {233058#false} is VALID [2020-07-10 15:41:16,554 INFO L280 TraceCheckUtils]: 95: Hoare triple {233058#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; {233058#false} is VALID [2020-07-10 15:41:16,554 INFO L280 TraceCheckUtils]: 96: Hoare triple {233058#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {233058#false} is VALID [2020-07-10 15:41:16,555 INFO L280 TraceCheckUtils]: 97: Hoare triple {233058#false} assume ~main__i2~0 < 6; {233058#false} is VALID [2020-07-10 15:41:16,555 INFO L280 TraceCheckUtils]: 98: Hoare triple {233058#false} assume !!(0 == ~mode1~0 % 256); {233058#false} is VALID [2020-07-10 15:41:16,555 INFO L280 TraceCheckUtils]: 99: Hoare triple {233058#false} assume ~r1~0 < 2; {233058#false} is VALID [2020-07-10 15:41:16,555 INFO L280 TraceCheckUtils]: 100: Hoare triple {233058#false} assume !!(0 == ~ep12~0 % 256); {233058#false} is VALID [2020-07-10 15:41:16,556 INFO L280 TraceCheckUtils]: 101: Hoare triple {233058#false} assume !!(0 == ~ep13~0 % 256); {233058#false} is VALID [2020-07-10 15:41:16,556 INFO L280 TraceCheckUtils]: 102: Hoare triple {233058#false} ~mode1~0 := 1; {233058#false} is VALID [2020-07-10 15:41:16,556 INFO L280 TraceCheckUtils]: 103: Hoare triple {233058#false} assume !!(0 == ~mode2~0 % 256); {233058#false} is VALID [2020-07-10 15:41:16,557 INFO L280 TraceCheckUtils]: 104: Hoare triple {233058#false} assume ~r2~0 < 2; {233058#false} is VALID [2020-07-10 15:41:16,557 INFO L280 TraceCheckUtils]: 105: Hoare triple {233058#false} assume !!(0 == ~ep21~0 % 256); {233058#false} is VALID [2020-07-10 15:41:16,558 INFO L280 TraceCheckUtils]: 106: Hoare triple {233058#false} assume !!(0 == ~ep23~0 % 256); {233058#false} is VALID [2020-07-10 15:41:16,558 INFO L280 TraceCheckUtils]: 107: Hoare triple {233058#false} ~mode2~0 := 1; {233058#false} is VALID [2020-07-10 15:41:16,559 INFO L280 TraceCheckUtils]: 108: Hoare triple {233058#false} assume !!(0 == ~mode3~0 % 256); {233058#false} is VALID [2020-07-10 15:41:16,559 INFO L280 TraceCheckUtils]: 109: Hoare triple {233058#false} assume ~r3~0 < 2; {233058#false} is VALID [2020-07-10 15:41:16,559 INFO L280 TraceCheckUtils]: 110: Hoare triple {233058#false} assume !!(0 == ~ep31~0 % 256); {233058#false} is VALID [2020-07-10 15:41:16,560 INFO L280 TraceCheckUtils]: 111: Hoare triple {233058#false} assume !!(0 == ~ep32~0 % 256); {233058#false} is VALID [2020-07-10 15:41:16,560 INFO L280 TraceCheckUtils]: 112: Hoare triple {233058#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; {233058#false} is VALID [2020-07-10 15:41:16,560 INFO L280 TraceCheckUtils]: 113: Hoare triple {233058#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {233058#false} is VALID [2020-07-10 15:41:16,561 INFO L280 TraceCheckUtils]: 114: Hoare triple {233058#false} assume ~st1~0 + ~nl1~0 <= 1; {233058#false} is VALID [2020-07-10 15:41:16,561 INFO L280 TraceCheckUtils]: 115: Hoare triple {233058#false} assume ~st2~0 + ~nl2~0 <= 1; {233058#false} is VALID [2020-07-10 15:41:16,561 INFO L280 TraceCheckUtils]: 116: Hoare triple {233058#false} assume ~st3~0 + ~nl3~0 <= 1; {233058#false} is VALID [2020-07-10 15:41:16,562 INFO L280 TraceCheckUtils]: 117: Hoare triple {233058#false} assume !(~r1~0 >= 2); {233058#false} is VALID [2020-07-10 15:41:16,562 INFO L280 TraceCheckUtils]: 118: Hoare triple {233058#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {233058#false} is VALID [2020-07-10 15:41:16,562 INFO L280 TraceCheckUtils]: 119: Hoare triple {233058#false} assume ~r1~0 < 2; {233058#false} is VALID [2020-07-10 15:41:16,562 INFO L280 TraceCheckUtils]: 120: Hoare triple {233058#false} assume !(~r1~0 >= 2); {233058#false} is VALID [2020-07-10 15:41:16,563 INFO L280 TraceCheckUtils]: 121: Hoare triple {233058#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {233058#false} is VALID [2020-07-10 15:41:16,563 INFO L280 TraceCheckUtils]: 122: Hoare triple {233058#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; {233058#false} is VALID [2020-07-10 15:41:16,564 INFO L280 TraceCheckUtils]: 123: Hoare triple {233058#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {233058#false} is VALID [2020-07-10 15:41:16,564 INFO L280 TraceCheckUtils]: 124: Hoare triple {233058#false} assume ~main__i2~0 < 6; {233058#false} is VALID [2020-07-10 15:41:16,564 INFO L280 TraceCheckUtils]: 125: Hoare triple {233058#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); {233058#false} is VALID [2020-07-10 15:41:16,565 INFO L280 TraceCheckUtils]: 126: Hoare triple {233058#false} assume !!(0 == ~ep21~0 % 256); {233058#false} is VALID [2020-07-10 15:41:16,565 INFO L280 TraceCheckUtils]: 127: Hoare triple {233058#false} assume !!(0 == ~ep31~0 % 256); {233058#false} is VALID [2020-07-10 15:41:16,565 INFO L280 TraceCheckUtils]: 128: Hoare triple {233058#false} assume 2 == ~r1~0; {233058#false} is VALID [2020-07-10 15:41:16,566 INFO L280 TraceCheckUtils]: 129: Hoare triple {233058#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {233058#false} is VALID [2020-07-10 15:41:16,566 INFO L280 TraceCheckUtils]: 130: Hoare triple {233058#false} ~mode1~0 := 0; {233058#false} is VALID [2020-07-10 15:41:16,566 INFO L280 TraceCheckUtils]: 131: Hoare triple {233058#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); {233058#false} is VALID [2020-07-10 15:41:16,567 INFO L280 TraceCheckUtils]: 132: Hoare triple {233058#false} assume !!(0 == ~ep12~0 % 256); {233058#false} is VALID [2020-07-10 15:41:16,567 INFO L280 TraceCheckUtils]: 133: Hoare triple {233058#false} assume !!(0 == ~ep32~0 % 256); {233058#false} is VALID [2020-07-10 15:41:16,567 INFO L280 TraceCheckUtils]: 134: Hoare triple {233058#false} assume 2 == ~r2~0; {233058#false} is VALID [2020-07-10 15:41:16,568 INFO L280 TraceCheckUtils]: 135: Hoare triple {233058#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {233058#false} is VALID [2020-07-10 15:41:16,568 INFO L280 TraceCheckUtils]: 136: Hoare triple {233058#false} ~mode2~0 := 0; {233058#false} is VALID [2020-07-10 15:41:16,568 INFO L280 TraceCheckUtils]: 137: Hoare triple {233058#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); {233058#false} is VALID [2020-07-10 15:41:16,568 INFO L280 TraceCheckUtils]: 138: Hoare triple {233058#false} assume !!(0 == ~ep13~0 % 256); {233058#false} is VALID [2020-07-10 15:41:16,569 INFO L280 TraceCheckUtils]: 139: Hoare triple {233058#false} assume !!(0 == ~ep23~0 % 256); {233058#false} is VALID [2020-07-10 15:41:16,569 INFO L280 TraceCheckUtils]: 140: Hoare triple {233058#false} assume 2 == ~r3~0; {233058#false} is VALID [2020-07-10 15:41:16,569 INFO L280 TraceCheckUtils]: 141: Hoare triple {233058#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {233058#false} is VALID [2020-07-10 15:41:16,570 INFO L280 TraceCheckUtils]: 142: Hoare triple {233058#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {233058#false} is VALID [2020-07-10 15:41:16,570 INFO L280 TraceCheckUtils]: 143: Hoare triple {233058#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {233058#false} is VALID [2020-07-10 15:41:16,570 INFO L280 TraceCheckUtils]: 144: Hoare triple {233058#false} ~__return_2198~0 := ~check__tmp~3;~main__c1~0 := ~__return_2198~0;~__tmp_2199_0~0 := ~main____CPAchecker_TMP_0~2; {233058#false} is VALID [2020-07-10 15:41:16,571 INFO L280 TraceCheckUtils]: 145: Hoare triple {233058#false} ~main____CPAchecker_TMP_0~2 := ~__tmp_2199_0~0;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; {233058#false} is VALID [2020-07-10 15:41:16,571 INFO L280 TraceCheckUtils]: 146: Hoare triple {233058#false} assume 0 == ~assert__arg~3 % 256; {233058#false} is VALID [2020-07-10 15:41:16,571 INFO L280 TraceCheckUtils]: 147: Hoare triple {233058#false} assume !false; {233058#false} is VALID [2020-07-10 15:41:16,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:41:16,633 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1311103923] [2020-07-10 15:41:16,634 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:41:16,634 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:41:16,635 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [858481921] [2020-07-10 15:41:16,635 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 148 [2020-07-10 15:41:16,636 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:41:16,637 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:41:17,045 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 148 edges. 148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:41:17,045 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:41:17,046 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:41:17,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:41:17,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:41:17,047 INFO L87 Difference]: Start difference. First operand 6074 states and 8768 transitions. Second operand 5 states. [2020-07-10 15:42:14,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:42:14,887 INFO L93 Difference]: Finished difference Result 17704 states and 25485 transitions. [2020-07-10 15:42:14,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:42:14,888 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 148 [2020-07-10 15:42:14,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:42:14,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:42:14,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1247 transitions. [2020-07-10 15:42:14,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:42:14,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1247 transitions. [2020-07-10 15:42:14,897 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1247 transitions. [2020-07-10 15:42:16,817 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1247 edges. 1247 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:42:22,739 INFO L225 Difference]: With dead ends: 17704 [2020-07-10 15:42:22,739 INFO L226 Difference]: Without dead ends: 11677 [2020-07-10 15:42:22,745 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:42:22,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11677 states. [2020-07-10 15:42:50,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11677 to 11675. [2020-07-10 15:42:50,792 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:42:50,792 INFO L82 GeneralOperation]: Start isEquivalent. First operand 11677 states. Second operand 11675 states. [2020-07-10 15:42:50,792 INFO L74 IsIncluded]: Start isIncluded. First operand 11677 states. Second operand 11675 states. [2020-07-10 15:42:50,792 INFO L87 Difference]: Start difference. First operand 11677 states. Second operand 11675 states. [2020-07-10 15:42:54,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:42:54,881 INFO L93 Difference]: Finished difference Result 11677 states and 16613 transitions. [2020-07-10 15:42:54,881 INFO L276 IsEmpty]: Start isEmpty. Operand 11677 states and 16613 transitions. [2020-07-10 15:42:54,890 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:42:54,891 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:42:54,891 INFO L74 IsIncluded]: Start isIncluded. First operand 11675 states. Second operand 11677 states. [2020-07-10 15:42:54,891 INFO L87 Difference]: Start difference. First operand 11675 states. Second operand 11677 states. [2020-07-10 15:42:59,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:42:59,049 INFO L93 Difference]: Finished difference Result 11677 states and 16613 transitions. [2020-07-10 15:42:59,049 INFO L276 IsEmpty]: Start isEmpty. Operand 11677 states and 16613 transitions. [2020-07-10 15:42:59,058 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:42:59,058 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:42:59,059 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:42:59,059 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:42:59,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11675 states. [2020-07-10 15:43:04,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11675 states to 11675 states and 16612 transitions. [2020-07-10 15:43:04,896 INFO L78 Accepts]: Start accepts. Automaton has 11675 states and 16612 transitions. Word has length 148 [2020-07-10 15:43:04,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:43:04,896 INFO L479 AbstractCegarLoop]: Abstraction has 11675 states and 16612 transitions. [2020-07-10 15:43:04,896 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:43:04,896 INFO L276 IsEmpty]: Start isEmpty. Operand 11675 states and 16612 transitions. [2020-07-10 15:43:04,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-07-10 15:43:04,901 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:43:04,901 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:43:04,902 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-10 15:43:04,902 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:43:04,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:43:04,902 INFO L82 PathProgramCache]: Analyzing trace with hash -1497708571, now seen corresponding path program 1 times [2020-07-10 15:43:04,903 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:43:04,903 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54737914] [2020-07-10 15:43:04,903 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:43:04,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 15:43:05,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 15:43:05,232 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-10 15:43:05,233 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) [2020-07-10 15:43:05,238 INFO L168 Benchmark]: Toolchain (without parser) took 503482.68 ms. Allocated memory was 145.8 MB in the beginning and 1.0 GB in the end (delta: 881.9 MB). Free memory was 101.1 MB in the beginning and 159.4 MB in the end (delta: -58.4 MB). Peak memory consumption was 823.5 MB. Max. memory is 7.1 GB. [2020-07-10 15:43:05,239 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 15:43:05,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1056.23 ms. Allocated memory was 145.8 MB in the beginning and 205.0 MB in the end (delta: 59.2 MB). Free memory was 100.8 MB in the beginning and 167.9 MB in the end (delta: -67.1 MB). Peak memory consumption was 32.4 MB. Max. memory is 7.1 GB. [2020-07-10 15:43:05,240 INFO L168 Benchmark]: Boogie Preprocessor took 154.15 ms. Allocated memory is still 205.0 MB. Free memory was 167.9 MB in the beginning and 163.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2020-07-10 15:43:05,241 INFO L168 Benchmark]: RCFGBuilder took 2710.87 ms. Allocated memory was 205.0 MB in the beginning and 247.5 MB in the end (delta: 42.5 MB). Free memory was 163.1 MB in the beginning and 197.6 MB in the end (delta: -34.5 MB). Peak memory consumption was 109.2 MB. Max. memory is 7.1 GB. [2020-07-10 15:43:05,242 INFO L168 Benchmark]: TraceAbstraction took 499556.28 ms. Allocated memory was 247.5 MB in the beginning and 1.0 GB in the end (delta: 780.1 MB). Free memory was 195.8 MB in the beginning and 159.4 MB in the end (delta: 36.4 MB). Peak memory consumption was 816.5 MB. Max. memory is 7.1 GB. [2020-07-10 15:43:05,251 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 0.28 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1056.23 ms. Allocated memory was 145.8 MB in the beginning and 205.0 MB in the end (delta: 59.2 MB). Free memory was 100.8 MB in the beginning and 167.9 MB in the end (delta: -67.1 MB). Peak memory consumption was 32.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 154.15 ms. Allocated memory is still 205.0 MB. Free memory was 167.9 MB in the beginning and 163.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2710.87 ms. Allocated memory was 205.0 MB in the beginning and 247.5 MB in the end (delta: 42.5 MB). Free memory was 163.1 MB in the beginning and 197.6 MB in the end (delta: -34.5 MB). Peak memory consumption was 109.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 499556.28 ms. Allocated memory was 247.5 MB in the beginning and 1.0 GB in the end (delta: 780.1 MB). Free memory was 195.8 MB in the beginning and 159.4 MB in the end (delta: 36.4 MB). Peak memory consumption was 816.5 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...