/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 0.1.25-46f3038-m [2020-07-08 12:53:22,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 12:53:22,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 12:53:22,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 12:53:22,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 12:53:22,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 12:53:22,709 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 12:53:22,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 12:53:22,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 12:53:22,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 12:53:22,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 12:53:22,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 12:53:22,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 12:53:22,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 12:53:22,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 12:53:22,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 12:53:22,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 12:53:22,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 12:53:22,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 12:53:22,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 12:53:22,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 12:53:22,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 12:53:22,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 12:53:22,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 12:53:22,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-08 12:53:22,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 12:53:22,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 12:53:22,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 12:53:22,740 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 [2020-07-08 12:53:22,757 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 12:53:22,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 12:53:22,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 12:53:22,760 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 12:53:22,761 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 12:53:22,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 12:53:22,761 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 12:53:22,761 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 12:53:22,761 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 12:53:22,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 12:53:22,762 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 12:53:22,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 12:53:22,762 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 12:53:22,762 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 12:53:22,763 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 12:53:22,763 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 12:53:22,763 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 12:53:22,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 12:53:22,765 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 12:53:22,765 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 12:53:22,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 12:53:22,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 12:53:22,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 12:53:22,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 12:53:22,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 12:53:22,767 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 12:53:22,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 12:53:22,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 12:53:22,767 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 12:53:22,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 12:53:23,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 12:53:23,080 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 12:53:23,083 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 12:53:23,085 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 12:53:23,085 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 12:53:23,086 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2020-07-08 12:53:23,175 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f208a697/c1450738f7c0421c8a5ec404db775ca3/FLAG1dfabef9b [2020-07-08 12:53:23,733 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 12:53:23,733 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2020-07-08 12:53:23,747 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f208a697/c1450738f7c0421c8a5ec404db775ca3/FLAG1dfabef9b [2020-07-08 12:53:23,994 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f208a697/c1450738f7c0421c8a5ec404db775ca3 [2020-07-08 12:53:24,002 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 12:53:24,004 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 12:53:24,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 12:53:24,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 12:53:24,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 12:53:24,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:53:23" (1/1) ... [2020-07-08 12:53:24,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16b7a4bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:53:24, skipping insertion in model container [2020-07-08 12:53:24,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:53:23" (1/1) ... [2020-07-08 12:53:24,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 12:53:24,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 12:53:24,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 12:53:24,720 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 12:53:24,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 12:53:24,937 INFO L208 MainTranslator]: Completed translation [2020-07-08 12:53:24,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:53:24 WrapperNode [2020-07-08 12:53:24,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 12:53:24,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 12:53:24,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 12:53:24,939 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 12:53:24,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:53:24" (1/1) ... [2020-07-08 12:53:24,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:53:24" (1/1) ... [2020-07-08 12:53:24,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:53:24" (1/1) ... [2020-07-08 12:53:24,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:53:24" (1/1) ... [2020-07-08 12:53:25,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:53:24" (1/1) ... [2020-07-08 12:53:25,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:53:24" (1/1) ... [2020-07-08 12:53:25,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:53:24" (1/1) ... [2020-07-08 12:53:25,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 12:53:25,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 12:53:25,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 12:53:25,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 12:53:25,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:53:24" (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 [2020-07-08 12:53:25,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 12:53:25,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 12:53:25,175 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-08 12:53:25,175 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 12:53:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 12:53:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-08 12:53:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-07-08 12:53:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2020-07-08 12:53:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-08 12:53:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-08 12:53:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure read [2020-07-08 12:53:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure write [2020-07-08 12:53:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2020-07-08 12:53:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2020-07-08 12:53:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2020-07-08 12:53:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-07-08 12:53:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure check [2020-07-08 12:53:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 12:53:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 12:53:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 12:53:27,171 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 12:53:27,171 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-08 12:53:27,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 12:53:27 BoogieIcfgContainer [2020-07-08 12:53:27,178 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 12:53:27,179 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 12:53:27,179 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 12:53:27,183 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 12:53:27,183 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 12:53:23" (1/3) ... [2020-07-08 12:53:27,184 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a73ebd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 12:53:27, skipping insertion in model container [2020-07-08 12:53:27,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:53:24" (2/3) ... [2020-07-08 12:53:27,185 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a73ebd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 12:53:27, skipping insertion in model container [2020-07-08 12:53:27,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 12:53:27" (3/3) ... [2020-07-08 12:53:27,187 INFO L109 eAbstractionObserver]: Analyzing ICFG pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2020-07-08 12:53:27,199 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 12:53:27,208 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 12:53:27,223 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 12:53:27,250 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 12:53:27,250 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 12:53:27,250 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 12:53:27,250 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 12:53:27,251 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 12:53:27,251 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 12:53:27,251 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 12:53:27,251 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 12:53:27,278 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states. [2020-07-08 12:53:27,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-07-08 12:53:27,295 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:53:27,297 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] [2020-07-08 12:53:27,297 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:53:27,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:53:27,304 INFO L82 PathProgramCache]: Analyzing trace with hash -483172071, now seen corresponding path program 1 times [2020-07-08 12:53:27,315 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:53:27,315 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [293786813] [2020-07-08 12:53:27,316 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:53:27,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:53:28,432 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-08 12:53:28,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:53:28,494 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 [2020-07-08 12:53:28,494 INFO L280 TraceCheckUtils]: 1: Hoare triple {307#true} assume true; {307#true} is VALID [2020-07-08 12:53:28,495 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {307#true} {307#true} #1245#return; {307#true} is VALID [2020-07-08 12:53:28,501 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 [2020-07-08 12:53:28,502 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 [2020-07-08 12:53:28,502 INFO L280 TraceCheckUtils]: 2: Hoare triple {307#true} assume true; {307#true} is VALID [2020-07-08 12:53:28,503 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {307#true} {307#true} #1245#return; {307#true} is VALID [2020-07-08 12:53:28,503 INFO L263 TraceCheckUtils]: 4: Hoare triple {307#true} call #t~ret27 := main(); {307#true} is VALID [2020-07-08 12:53:28,504 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 [2020-07-08 12:53:28,505 INFO L280 TraceCheckUtils]: 6: Hoare triple {307#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {307#true} is VALID [2020-07-08 12:53:28,505 INFO L280 TraceCheckUtils]: 7: Hoare triple {307#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {307#true} is VALID [2020-07-08 12:53:28,506 INFO L280 TraceCheckUtils]: 8: Hoare triple {307#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {307#true} is VALID [2020-07-08 12:53:28,506 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 [2020-07-08 12:53:28,506 INFO L280 TraceCheckUtils]: 10: Hoare triple {307#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {307#true} is VALID [2020-07-08 12:53:28,507 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 [2020-07-08 12:53:28,507 INFO L280 TraceCheckUtils]: 12: Hoare triple {307#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {307#true} is VALID [2020-07-08 12:53:28,508 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 [2020-07-08 12:53:28,508 INFO L280 TraceCheckUtils]: 14: Hoare triple {307#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {307#true} is VALID [2020-07-08 12:53:28,508 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 [2020-07-08 12:53:28,509 INFO L280 TraceCheckUtils]: 16: Hoare triple {307#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {307#true} is VALID [2020-07-08 12:53:28,509 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 [2020-07-08 12:53:28,510 INFO L280 TraceCheckUtils]: 18: Hoare triple {307#true} assume ~id1~0 != ~id2~0; {307#true} is VALID [2020-07-08 12:53:28,510 INFO L280 TraceCheckUtils]: 19: Hoare triple {307#true} assume ~id1~0 != ~id3~0; {307#true} is VALID [2020-07-08 12:53:28,510 INFO L280 TraceCheckUtils]: 20: Hoare triple {307#true} assume ~id2~0 != ~id3~0; {307#true} is VALID [2020-07-08 12:53:28,511 INFO L280 TraceCheckUtils]: 21: Hoare triple {307#true} assume ~id1~0 >= 0; {307#true} is VALID [2020-07-08 12:53:28,511 INFO L280 TraceCheckUtils]: 22: Hoare triple {307#true} assume ~id2~0 >= 0; {307#true} is VALID [2020-07-08 12:53:28,511 INFO L280 TraceCheckUtils]: 23: Hoare triple {307#true} assume ~id3~0 >= 0; {307#true} is VALID [2020-07-08 12:53:28,512 INFO L280 TraceCheckUtils]: 24: Hoare triple {307#true} assume 0 == ~r1~0; {307#true} is VALID [2020-07-08 12:53:28,512 INFO L280 TraceCheckUtils]: 25: Hoare triple {307#true} assume 0 == ~r2~0; {307#true} is VALID [2020-07-08 12:53:28,513 INFO L280 TraceCheckUtils]: 26: Hoare triple {307#true} assume 0 == ~r3~0; {307#true} is VALID [2020-07-08 12:53:28,513 INFO L280 TraceCheckUtils]: 27: Hoare triple {307#true} assume ~max1~0 == ~id1~0; {307#true} is VALID [2020-07-08 12:53:28,514 INFO L280 TraceCheckUtils]: 28: Hoare triple {307#true} assume ~max2~0 == ~id2~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,515 INFO L280 TraceCheckUtils]: 29: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~max3~0 == ~id3~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,516 INFO L280 TraceCheckUtils]: 30: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,517 INFO L280 TraceCheckUtils]: 31: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~st2~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,518 INFO L280 TraceCheckUtils]: 32: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~st3~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,519 INFO L280 TraceCheckUtils]: 33: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,519 INFO L280 TraceCheckUtils]: 34: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~nl2~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,520 INFO L280 TraceCheckUtils]: 35: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~nl3~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,521 INFO L280 TraceCheckUtils]: 36: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~mode1~0 % 256; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,522 INFO L280 TraceCheckUtils]: 37: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 0 == ~mode2~0 % 256; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,523 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 [2020-07-08 12:53:28,524 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 [2020-07-08 12:53:28,524 INFO L280 TraceCheckUtils]: 40: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,525 INFO L280 TraceCheckUtils]: 41: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode1~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,526 INFO L280 TraceCheckUtils]: 42: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,527 INFO L280 TraceCheckUtils]: 43: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,528 INFO L280 TraceCheckUtils]: 44: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,529 INFO L280 TraceCheckUtils]: 45: Hoare triple {312#(= ~id2~0 ~max2~0)} ~mode1~0 := 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,554 INFO L280 TraceCheckUtils]: 46: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode2~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,556 INFO L280 TraceCheckUtils]: 47: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~r2~0 < 2; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,560 INFO L280 TraceCheckUtils]: 48: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,560 INFO L280 TraceCheckUtils]: 49: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,561 INFO L280 TraceCheckUtils]: 50: Hoare triple {312#(= ~id2~0 ~max2~0)} ~mode2~0 := 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,561 INFO L280 TraceCheckUtils]: 51: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode3~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,562 INFO L280 TraceCheckUtils]: 52: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~r3~0 < 2; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,563 INFO L280 TraceCheckUtils]: 53: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,563 INFO L280 TraceCheckUtils]: 54: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,564 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 [2020-07-08 12:53:28,565 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 [2020-07-08 12:53:28,566 INFO L280 TraceCheckUtils]: 57: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,566 INFO L280 TraceCheckUtils]: 58: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,568 INFO L280 TraceCheckUtils]: 59: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,569 INFO L280 TraceCheckUtils]: 60: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,570 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 [2020-07-08 12:53:28,571 INFO L280 TraceCheckUtils]: 62: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,572 INFO L280 TraceCheckUtils]: 63: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,573 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 [2020-07-08 12:53:28,573 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 [2020-07-08 12:53:28,576 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 [2020-07-08 12:53:28,578 INFO L280 TraceCheckUtils]: 67: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,584 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 [2020-07-08 12:53:28,584 INFO L280 TraceCheckUtils]: 69: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,585 INFO L280 TraceCheckUtils]: 70: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,586 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 [2020-07-08 12:53:28,587 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 [2020-07-08 12:53:28,589 INFO L280 TraceCheckUtils]: 73: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,589 INFO L280 TraceCheckUtils]: 74: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,590 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 [2020-07-08 12:53:28,591 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 [2020-07-08 12:53:28,597 INFO L280 TraceCheckUtils]: 77: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,597 INFO L280 TraceCheckUtils]: 78: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,599 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 [2020-07-08 12:53:28,600 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 [2020-07-08 12:53:28,602 INFO L280 TraceCheckUtils]: 81: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,603 INFO L280 TraceCheckUtils]: 82: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,604 INFO L280 TraceCheckUtils]: 83: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,605 INFO L280 TraceCheckUtils]: 84: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,606 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 [2020-07-08 12:53:28,607 INFO L280 TraceCheckUtils]: 86: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,609 INFO L280 TraceCheckUtils]: 87: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,609 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 [2020-07-08 12:53:28,610 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 [2020-07-08 12:53:28,613 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 [2020-07-08 12:53:28,616 INFO L280 TraceCheckUtils]: 91: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,619 INFO L280 TraceCheckUtils]: 92: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode1~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,619 INFO L280 TraceCheckUtils]: 93: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,620 INFO L280 TraceCheckUtils]: 94: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,621 INFO L280 TraceCheckUtils]: 95: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,621 INFO L280 TraceCheckUtils]: 96: Hoare triple {312#(= ~id2~0 ~max2~0)} ~mode1~0 := 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,622 INFO L280 TraceCheckUtils]: 97: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode2~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,623 INFO L280 TraceCheckUtils]: 98: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~r2~0 < 2; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,624 INFO L280 TraceCheckUtils]: 99: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,625 INFO L280 TraceCheckUtils]: 100: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,626 INFO L280 TraceCheckUtils]: 101: Hoare triple {312#(= ~id2~0 ~max2~0)} ~mode2~0 := 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,626 INFO L280 TraceCheckUtils]: 102: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode3~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,627 INFO L280 TraceCheckUtils]: 103: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~r3~0 < 2; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,633 INFO L280 TraceCheckUtils]: 104: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,634 INFO L280 TraceCheckUtils]: 105: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,635 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 [2020-07-08 12:53:28,636 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 [2020-07-08 12:53:28,637 INFO L280 TraceCheckUtils]: 108: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,638 INFO L280 TraceCheckUtils]: 109: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,639 INFO L280 TraceCheckUtils]: 110: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,639 INFO L280 TraceCheckUtils]: 111: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,641 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 [2020-07-08 12:53:28,642 INFO L280 TraceCheckUtils]: 113: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,642 INFO L280 TraceCheckUtils]: 114: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,643 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 [2020-07-08 12:53:28,644 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 [2020-07-08 12:53:28,644 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 [2020-07-08 12:53:28,657 INFO L280 TraceCheckUtils]: 118: Hoare triple {312#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,659 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 [2020-07-08 12:53:28,660 INFO L280 TraceCheckUtils]: 120: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,660 INFO L280 TraceCheckUtils]: 121: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,661 INFO L280 TraceCheckUtils]: 122: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 2 == ~r1~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,662 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 [2020-07-08 12:53:28,665 INFO L280 TraceCheckUtils]: 124: Hoare triple {312#(= ~id2~0 ~max2~0)} ~mode1~0 := 0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,666 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 [2020-07-08 12:53:28,667 INFO L280 TraceCheckUtils]: 126: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,668 INFO L280 TraceCheckUtils]: 127: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,669 INFO L280 TraceCheckUtils]: 128: Hoare triple {312#(= ~id2~0 ~max2~0)} assume 2 == ~r2~0; {312#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 12:53:28,669 INFO L280 TraceCheckUtils]: 129: Hoare triple {312#(= ~id2~0 ~max2~0)} assume !(~max2~0 == ~id2~0);~nl2~0 := 1; {308#false} is VALID [2020-07-08 12:53:28,669 INFO L280 TraceCheckUtils]: 130: Hoare triple {308#false} ~mode2~0 := 0; {308#false} is VALID [2020-07-08 12:53:28,670 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 [2020-07-08 12:53:28,670 INFO L280 TraceCheckUtils]: 132: Hoare triple {308#false} assume !!(0 == ~ep13~0 % 256); {308#false} is VALID [2020-07-08 12:53:28,670 INFO L280 TraceCheckUtils]: 133: Hoare triple {308#false} assume !!(0 == ~ep23~0 % 256); {308#false} is VALID [2020-07-08 12:53:28,671 INFO L280 TraceCheckUtils]: 134: Hoare triple {308#false} assume 2 == ~r3~0; {308#false} is VALID [2020-07-08 12:53:28,671 INFO L280 TraceCheckUtils]: 135: Hoare triple {308#false} assume !(~max3~0 == ~id3~0);~nl3~0 := 1; {308#false} is VALID [2020-07-08 12:53:28,671 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 [2020-07-08 12:53:28,671 INFO L280 TraceCheckUtils]: 137: Hoare triple {308#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {308#false} is VALID [2020-07-08 12:53:28,672 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 [2020-07-08 12:53:28,672 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 [2020-07-08 12:53:28,672 INFO L280 TraceCheckUtils]: 140: Hoare triple {308#false} assume 0 == ~assert__arg~3 % 256; {308#false} is VALID [2020-07-08 12:53:28,673 INFO L280 TraceCheckUtils]: 141: Hoare triple {308#false} assume !false; {308#false} is VALID [2020-07-08 12:53:28,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:53:28,725 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [293786813] [2020-07-08 12:53:28,726 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:53:28,726 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 12:53:28,727 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2008412510] [2020-07-08 12:53:28,733 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 142 [2020-07-08 12:53:28,737 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:53:28,741 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 12:53:28,949 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:53:28,950 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 12:53:28,950 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:53:28,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 12:53:28,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 12:53:28,959 INFO L87 Difference]: Start difference. First operand 304 states. Second operand 4 states. [2020-07-08 12:53:29,360 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2020-07-08 12:53:32,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:53:32,875 INFO L93 Difference]: Finished difference Result 599 states and 1046 transitions. [2020-07-08 12:53:32,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:53:32,878 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 142 [2020-07-08 12:53:32,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:53:32,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:53:32,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1046 transitions. [2020-07-08 12:53:32,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:53:32,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1046 transitions. [2020-07-08 12:53:32,938 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1046 transitions. [2020-07-08 12:53:34,082 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1046 edges. 1046 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:53:34,231 INFO L225 Difference]: With dead ends: 599 [2020-07-08 12:53:34,231 INFO L226 Difference]: Without dead ends: 487 [2020-07-08 12:53:34,244 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 [2020-07-08 12:53:34,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2020-07-08 12:53:34,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 485. [2020-07-08 12:53:34,496 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:53:34,497 INFO L82 GeneralOperation]: Start isEquivalent. First operand 487 states. Second operand 485 states. [2020-07-08 12:53:34,497 INFO L74 IsIncluded]: Start isIncluded. First operand 487 states. Second operand 485 states. [2020-07-08 12:53:34,497 INFO L87 Difference]: Start difference. First operand 487 states. Second operand 485 states. [2020-07-08 12:53:34,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:53:34,530 INFO L93 Difference]: Finished difference Result 487 states and 725 transitions. [2020-07-08 12:53:34,530 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 725 transitions. [2020-07-08 12:53:34,540 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:53:34,541 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:53:34,541 INFO L74 IsIncluded]: Start isIncluded. First operand 485 states. Second operand 487 states. [2020-07-08 12:53:34,541 INFO L87 Difference]: Start difference. First operand 485 states. Second operand 487 states. [2020-07-08 12:53:34,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:53:34,570 INFO L93 Difference]: Finished difference Result 487 states and 725 transitions. [2020-07-08 12:53:34,570 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 725 transitions. [2020-07-08 12:53:34,571 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:53:34,572 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:53:34,572 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:53:34,572 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:53:34,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 485 states. [2020-07-08 12:53:34,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 485 states and 724 transitions. [2020-07-08 12:53:34,604 INFO L78 Accepts]: Start accepts. Automaton has 485 states and 724 transitions. Word has length 142 [2020-07-08 12:53:34,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:53:34,607 INFO L479 AbstractCegarLoop]: Abstraction has 485 states and 724 transitions. [2020-07-08 12:53:34,607 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 12:53:34,607 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 724 transitions. [2020-07-08 12:53:34,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-07-08 12:53:34,618 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:53:34,618 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] [2020-07-08 12:53:34,619 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 12:53:34,619 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:53:34,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:53:34,620 INFO L82 PathProgramCache]: Analyzing trace with hash 1126069355, now seen corresponding path program 1 times [2020-07-08 12:53:34,620 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:53:34,620 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566738304] [2020-07-08 12:53:34,624 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:53:34,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:53:35,092 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-08 12:53:35,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:53:35,137 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 [2020-07-08 12:53:35,138 INFO L280 TraceCheckUtils]: 1: Hoare triple {2749#true} assume true; {2749#true} is VALID [2020-07-08 12:53:35,138 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2749#true} {2749#true} #1245#return; {2749#true} is VALID [2020-07-08 12:53:35,144 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 [2020-07-08 12:53:35,145 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 [2020-07-08 12:53:35,145 INFO L280 TraceCheckUtils]: 2: Hoare triple {2749#true} assume true; {2749#true} is VALID [2020-07-08 12:53:35,145 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2749#true} {2749#true} #1245#return; {2749#true} is VALID [2020-07-08 12:53:35,146 INFO L263 TraceCheckUtils]: 4: Hoare triple {2749#true} call #t~ret27 := main(); {2749#true} is VALID [2020-07-08 12:53:35,146 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 [2020-07-08 12:53:35,147 INFO L280 TraceCheckUtils]: 6: Hoare triple {2749#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {2749#true} is VALID [2020-07-08 12:53:35,147 INFO L280 TraceCheckUtils]: 7: Hoare triple {2749#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {2749#true} is VALID [2020-07-08 12:53:35,147 INFO L280 TraceCheckUtils]: 8: Hoare triple {2749#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {2749#true} is VALID [2020-07-08 12:53:35,148 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 [2020-07-08 12:53:35,148 INFO L280 TraceCheckUtils]: 10: Hoare triple {2749#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {2749#true} is VALID [2020-07-08 12:53:35,148 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 [2020-07-08 12:53:35,149 INFO L280 TraceCheckUtils]: 12: Hoare triple {2749#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {2749#true} is VALID [2020-07-08 12:53:35,149 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 [2020-07-08 12:53:35,150 INFO L280 TraceCheckUtils]: 14: Hoare triple {2749#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {2749#true} is VALID [2020-07-08 12:53:35,150 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 [2020-07-08 12:53:35,150 INFO L280 TraceCheckUtils]: 16: Hoare triple {2749#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {2749#true} is VALID [2020-07-08 12:53:35,151 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 [2020-07-08 12:53:35,151 INFO L280 TraceCheckUtils]: 18: Hoare triple {2749#true} assume ~id1~0 != ~id2~0; {2749#true} is VALID [2020-07-08 12:53:35,151 INFO L280 TraceCheckUtils]: 19: Hoare triple {2749#true} assume ~id1~0 != ~id3~0; {2749#true} is VALID [2020-07-08 12:53:35,152 INFO L280 TraceCheckUtils]: 20: Hoare triple {2749#true} assume ~id2~0 != ~id3~0; {2749#true} is VALID [2020-07-08 12:53:35,152 INFO L280 TraceCheckUtils]: 21: Hoare triple {2749#true} assume ~id1~0 >= 0; {2749#true} is VALID [2020-07-08 12:53:35,153 INFO L280 TraceCheckUtils]: 22: Hoare triple {2749#true} assume ~id2~0 >= 0; {2749#true} is VALID [2020-07-08 12:53:35,153 INFO L280 TraceCheckUtils]: 23: Hoare triple {2749#true} assume ~id3~0 >= 0; {2749#true} is VALID [2020-07-08 12:53:35,153 INFO L280 TraceCheckUtils]: 24: Hoare triple {2749#true} assume 0 == ~r1~0; {2749#true} is VALID [2020-07-08 12:53:35,154 INFO L280 TraceCheckUtils]: 25: Hoare triple {2749#true} assume 0 == ~r2~0; {2749#true} is VALID [2020-07-08 12:53:35,154 INFO L280 TraceCheckUtils]: 26: Hoare triple {2749#true} assume 0 == ~r3~0; {2749#true} is VALID [2020-07-08 12:53:35,154 INFO L280 TraceCheckUtils]: 27: Hoare triple {2749#true} assume ~max1~0 == ~id1~0; {2749#true} is VALID [2020-07-08 12:53:35,155 INFO L280 TraceCheckUtils]: 28: Hoare triple {2749#true} assume ~max2~0 == ~id2~0; {2749#true} is VALID [2020-07-08 12:53:35,156 INFO L280 TraceCheckUtils]: 29: Hoare triple {2749#true} assume ~max3~0 == ~id3~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,157 INFO L280 TraceCheckUtils]: 30: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~st1~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,158 INFO L280 TraceCheckUtils]: 31: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~st2~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,158 INFO L280 TraceCheckUtils]: 32: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~st3~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,159 INFO L280 TraceCheckUtils]: 33: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~nl1~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,160 INFO L280 TraceCheckUtils]: 34: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~nl2~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,161 INFO L280 TraceCheckUtils]: 35: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~nl3~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,162 INFO L280 TraceCheckUtils]: 36: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~mode1~0 % 256; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,162 INFO L280 TraceCheckUtils]: 37: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 0 == ~mode2~0 % 256; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,163 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 [2020-07-08 12:53:35,164 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 [2020-07-08 12:53:35,165 INFO L280 TraceCheckUtils]: 40: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~main__i2~0 < 6; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,166 INFO L280 TraceCheckUtils]: 41: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode1~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,167 INFO L280 TraceCheckUtils]: 42: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,167 INFO L280 TraceCheckUtils]: 43: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,169 INFO L280 TraceCheckUtils]: 44: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,170 INFO L280 TraceCheckUtils]: 45: Hoare triple {2754#(= ~max3~0 ~id3~0)} ~mode1~0 := 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,171 INFO L280 TraceCheckUtils]: 46: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode2~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,172 INFO L280 TraceCheckUtils]: 47: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~r2~0 < 2; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,173 INFO L280 TraceCheckUtils]: 48: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,173 INFO L280 TraceCheckUtils]: 49: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,174 INFO L280 TraceCheckUtils]: 50: Hoare triple {2754#(= ~max3~0 ~id3~0)} ~mode2~0 := 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,175 INFO L280 TraceCheckUtils]: 51: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode3~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,176 INFO L280 TraceCheckUtils]: 52: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~r3~0 < 2; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,177 INFO L280 TraceCheckUtils]: 53: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,177 INFO L280 TraceCheckUtils]: 54: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,178 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 [2020-07-08 12:53:35,179 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 [2020-07-08 12:53:35,181 INFO L280 TraceCheckUtils]: 57: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~nl1~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,184 INFO L280 TraceCheckUtils]: 58: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st2~0 + ~nl2~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,187 INFO L280 TraceCheckUtils]: 59: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st3~0 + ~nl3~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,188 INFO L280 TraceCheckUtils]: 60: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,189 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 [2020-07-08 12:53:35,189 INFO L280 TraceCheckUtils]: 62: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,190 INFO L280 TraceCheckUtils]: 63: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,191 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 [2020-07-08 12:53:35,192 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 [2020-07-08 12:53:35,193 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 [2020-07-08 12:53:35,193 INFO L280 TraceCheckUtils]: 67: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~main__i2~0 < 6; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,194 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 [2020-07-08 12:53:35,195 INFO L280 TraceCheckUtils]: 69: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,196 INFO L280 TraceCheckUtils]: 70: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,197 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 [2020-07-08 12:53:35,198 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 [2020-07-08 12:53:35,199 INFO L280 TraceCheckUtils]: 73: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,199 INFO L280 TraceCheckUtils]: 74: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,200 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 [2020-07-08 12:53:35,201 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 [2020-07-08 12:53:35,202 INFO L280 TraceCheckUtils]: 77: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,202 INFO L280 TraceCheckUtils]: 78: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,203 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 [2020-07-08 12:53:35,204 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 [2020-07-08 12:53:35,205 INFO L280 TraceCheckUtils]: 81: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~nl1~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,206 INFO L280 TraceCheckUtils]: 82: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st2~0 + ~nl2~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,207 INFO L280 TraceCheckUtils]: 83: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st3~0 + ~nl3~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,207 INFO L280 TraceCheckUtils]: 84: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,208 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 [2020-07-08 12:53:35,209 INFO L280 TraceCheckUtils]: 86: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,210 INFO L280 TraceCheckUtils]: 87: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,211 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 [2020-07-08 12:53:35,212 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 [2020-07-08 12:53:35,213 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 [2020-07-08 12:53:35,213 INFO L280 TraceCheckUtils]: 91: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~main__i2~0 < 6; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,214 INFO L280 TraceCheckUtils]: 92: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode1~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,215 INFO L280 TraceCheckUtils]: 93: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,216 INFO L280 TraceCheckUtils]: 94: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,217 INFO L280 TraceCheckUtils]: 95: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,218 INFO L280 TraceCheckUtils]: 96: Hoare triple {2754#(= ~max3~0 ~id3~0)} ~mode1~0 := 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,219 INFO L280 TraceCheckUtils]: 97: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode2~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,219 INFO L280 TraceCheckUtils]: 98: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~r2~0 < 2; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,220 INFO L280 TraceCheckUtils]: 99: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,221 INFO L280 TraceCheckUtils]: 100: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,222 INFO L280 TraceCheckUtils]: 101: Hoare triple {2754#(= ~max3~0 ~id3~0)} ~mode2~0 := 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,222 INFO L280 TraceCheckUtils]: 102: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode3~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,223 INFO L280 TraceCheckUtils]: 103: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~r3~0 < 2; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,224 INFO L280 TraceCheckUtils]: 104: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,225 INFO L280 TraceCheckUtils]: 105: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,225 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 [2020-07-08 12:53:35,226 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 [2020-07-08 12:53:35,226 INFO L280 TraceCheckUtils]: 108: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~nl1~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,227 INFO L280 TraceCheckUtils]: 109: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st2~0 + ~nl2~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,228 INFO L280 TraceCheckUtils]: 110: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~st3~0 + ~nl3~0 <= 1; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,229 INFO L280 TraceCheckUtils]: 111: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,230 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 [2020-07-08 12:53:35,231 INFO L280 TraceCheckUtils]: 113: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,232 INFO L280 TraceCheckUtils]: 114: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,232 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 [2020-07-08 12:53:35,233 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 [2020-07-08 12:53:35,234 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 [2020-07-08 12:53:35,235 INFO L280 TraceCheckUtils]: 118: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume ~main__i2~0 < 6; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,235 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 [2020-07-08 12:53:35,236 INFO L280 TraceCheckUtils]: 120: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,237 INFO L280 TraceCheckUtils]: 121: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,237 INFO L280 TraceCheckUtils]: 122: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 2 == ~r1~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,238 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 [2020-07-08 12:53:35,238 INFO L280 TraceCheckUtils]: 124: Hoare triple {2754#(= ~max3~0 ~id3~0)} ~mode1~0 := 0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,239 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 [2020-07-08 12:53:35,240 INFO L280 TraceCheckUtils]: 126: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,240 INFO L280 TraceCheckUtils]: 127: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,241 INFO L280 TraceCheckUtils]: 128: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 2 == ~r2~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,242 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 [2020-07-08 12:53:35,243 INFO L280 TraceCheckUtils]: 130: Hoare triple {2754#(= ~max3~0 ~id3~0)} ~mode2~0 := 0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,243 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 [2020-07-08 12:53:35,244 INFO L280 TraceCheckUtils]: 132: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,245 INFO L280 TraceCheckUtils]: 133: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,246 INFO L280 TraceCheckUtils]: 134: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume 2 == ~r3~0; {2754#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 12:53:35,247 INFO L280 TraceCheckUtils]: 135: Hoare triple {2754#(= ~max3~0 ~id3~0)} assume !(~max3~0 == ~id3~0);~nl3~0 := 1; {2750#false} is VALID [2020-07-08 12:53:35,247 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 [2020-07-08 12:53:35,247 INFO L280 TraceCheckUtils]: 137: Hoare triple {2750#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {2750#false} is VALID [2020-07-08 12:53:35,248 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 [2020-07-08 12:53:35,248 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 [2020-07-08 12:53:35,248 INFO L280 TraceCheckUtils]: 140: Hoare triple {2750#false} assume 0 == ~assert__arg~3 % 256; {2750#false} is VALID [2020-07-08 12:53:35,249 INFO L280 TraceCheckUtils]: 141: Hoare triple {2750#false} assume !false; {2750#false} is VALID [2020-07-08 12:53:35,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:53:35,303 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566738304] [2020-07-08 12:53:35,303 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:53:35,303 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 12:53:35,304 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440247005] [2020-07-08 12:53:35,305 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 142 [2020-07-08 12:53:35,306 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:53:35,306 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 12:53:35,528 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:53:35,528 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 12:53:35,528 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:53:35,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 12:53:35,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 12:53:35,529 INFO L87 Difference]: Start difference. First operand 485 states and 724 transitions. Second operand 4 states. [2020-07-08 12:53:35,886 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2020-07-08 12:53:38,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:53:38,857 INFO L93 Difference]: Finished difference Result 1027 states and 1575 transitions. [2020-07-08 12:53:38,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:53:38,857 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 142 [2020-07-08 12:53:38,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:53:38,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:53:38,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 869 transitions. [2020-07-08 12:53:38,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:53:38,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 869 transitions. [2020-07-08 12:53:38,873 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 869 transitions. [2020-07-08 12:53:39,786 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 869 edges. 869 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:53:39,842 INFO L225 Difference]: With dead ends: 1027 [2020-07-08 12:53:39,842 INFO L226 Difference]: Without dead ends: 845 [2020-07-08 12:53:39,845 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 [2020-07-08 12:53:39,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 845 states. [2020-07-08 12:53:40,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 845 to 843. [2020-07-08 12:53:40,218 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:53:40,218 INFO L82 GeneralOperation]: Start isEquivalent. First operand 845 states. Second operand 843 states. [2020-07-08 12:53:40,218 INFO L74 IsIncluded]: Start isIncluded. First operand 845 states. Second operand 843 states. [2020-07-08 12:53:40,218 INFO L87 Difference]: Start difference. First operand 845 states. Second operand 843 states. [2020-07-08 12:53:40,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:53:40,267 INFO L93 Difference]: Finished difference Result 845 states and 1269 transitions. [2020-07-08 12:53:40,267 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1269 transitions. [2020-07-08 12:53:40,269 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:53:40,270 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:53:40,270 INFO L74 IsIncluded]: Start isIncluded. First operand 843 states. Second operand 845 states. [2020-07-08 12:53:40,271 INFO L87 Difference]: Start difference. First operand 843 states. Second operand 845 states. [2020-07-08 12:53:40,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:53:40,322 INFO L93 Difference]: Finished difference Result 845 states and 1269 transitions. [2020-07-08 12:53:40,323 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1269 transitions. [2020-07-08 12:53:40,325 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:53:40,325 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:53:40,325 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:53:40,325 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:53:40,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 843 states. [2020-07-08 12:53:40,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 843 states and 1268 transitions. [2020-07-08 12:53:40,379 INFO L78 Accepts]: Start accepts. Automaton has 843 states and 1268 transitions. Word has length 142 [2020-07-08 12:53:40,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:53:40,380 INFO L479 AbstractCegarLoop]: Abstraction has 843 states and 1268 transitions. [2020-07-08 12:53:40,380 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 12:53:40,380 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1268 transitions. [2020-07-08 12:53:40,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-07-08 12:53:40,383 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:53:40,384 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] [2020-07-08 12:53:40,384 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 12:53:40,384 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:53:40,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:53:40,385 INFO L82 PathProgramCache]: Analyzing trace with hash 229473698, now seen corresponding path program 1 times [2020-07-08 12:53:40,385 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:53:40,385 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042843272] [2020-07-08 12:53:40,385 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:53:40,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:53:41,017 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-08 12:53:41,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:53:41,065 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 [2020-07-08 12:53:41,066 INFO L280 TraceCheckUtils]: 1: Hoare triple {6992#true} assume true; {6992#true} is VALID [2020-07-08 12:53:41,066 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6992#true} {6992#true} #1245#return; {6992#true} is VALID [2020-07-08 12:53:41,073 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 [2020-07-08 12:53:41,073 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 [2020-07-08 12:53:41,074 INFO L280 TraceCheckUtils]: 2: Hoare triple {6992#true} assume true; {6992#true} is VALID [2020-07-08 12:53:41,074 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6992#true} {6992#true} #1245#return; {6992#true} is VALID [2020-07-08 12:53:41,075 INFO L263 TraceCheckUtils]: 4: Hoare triple {6992#true} call #t~ret27 := main(); {6992#true} is VALID [2020-07-08 12:53:41,079 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 [2020-07-08 12:53:41,081 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 [2020-07-08 12:53:41,088 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 [2020-07-08 12:53:41,088 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 [2020-07-08 12:53:41,089 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 [2020-07-08 12:53:41,090 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 [2020-07-08 12:53:41,090 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 [2020-07-08 12:53:41,091 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 [2020-07-08 12:53:41,092 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 [2020-07-08 12:53:41,092 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 [2020-07-08 12:53:41,093 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 [2020-07-08 12:53:41,094 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 [2020-07-08 12:53:41,095 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 [2020-07-08 12:53:41,096 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 [2020-07-08 12:53:41,097 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 [2020-07-08 12:53:41,098 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 [2020-07-08 12:53:41,099 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 [2020-07-08 12:53:41,099 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 [2020-07-08 12:53:41,100 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 [2020-07-08 12:53:41,101 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 [2020-07-08 12:53:41,102 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 [2020-07-08 12:53:41,103 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 [2020-07-08 12:53:41,104 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 [2020-07-08 12:53:41,105 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 [2020-07-08 12:53:41,106 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 [2020-07-08 12:53:41,107 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 [2020-07-08 12:53:41,107 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 [2020-07-08 12:53:41,108 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 [2020-07-08 12:53:41,109 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 [2020-07-08 12:53:41,110 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 [2020-07-08 12:53:41,111 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 [2020-07-08 12:53:41,112 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 [2020-07-08 12:53:41,113 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 [2020-07-08 12:53:41,114 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 [2020-07-08 12:53:41,114 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 [2020-07-08 12:53:41,115 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 [2020-07-08 12:53:41,116 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 [2020-07-08 12:53:41,117 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 [2020-07-08 12:53:41,118 INFO L280 TraceCheckUtils]: 43: Hoare triple {6998#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {6993#false} is VALID [2020-07-08 12:53:41,119 INFO L280 TraceCheckUtils]: 44: Hoare triple {6993#false} assume !!(0 == ~ep13~0 % 256); {6993#false} is VALID [2020-07-08 12:53:41,119 INFO L280 TraceCheckUtils]: 45: Hoare triple {6993#false} ~mode1~0 := 1; {6993#false} is VALID [2020-07-08 12:53:41,119 INFO L280 TraceCheckUtils]: 46: Hoare triple {6993#false} assume !!(0 == ~mode2~0 % 256); {6993#false} is VALID [2020-07-08 12:53:41,119 INFO L280 TraceCheckUtils]: 47: Hoare triple {6993#false} assume ~r2~0 < 2; {6993#false} is VALID [2020-07-08 12:53:41,120 INFO L280 TraceCheckUtils]: 48: Hoare triple {6993#false} assume !!(0 == ~ep21~0 % 256); {6993#false} is VALID [2020-07-08 12:53:41,120 INFO L280 TraceCheckUtils]: 49: Hoare triple {6993#false} assume !!(0 == ~ep23~0 % 256); {6993#false} is VALID [2020-07-08 12:53:41,120 INFO L280 TraceCheckUtils]: 50: Hoare triple {6993#false} ~mode2~0 := 1; {6993#false} is VALID [2020-07-08 12:53:41,120 INFO L280 TraceCheckUtils]: 51: Hoare triple {6993#false} assume !!(0 == ~mode3~0 % 256); {6993#false} is VALID [2020-07-08 12:53:41,121 INFO L280 TraceCheckUtils]: 52: Hoare triple {6993#false} assume ~r3~0 < 2; {6993#false} is VALID [2020-07-08 12:53:41,121 INFO L280 TraceCheckUtils]: 53: Hoare triple {6993#false} assume !!(0 == ~ep31~0 % 256); {6993#false} is VALID [2020-07-08 12:53:41,121 INFO L280 TraceCheckUtils]: 54: Hoare triple {6993#false} assume !!(0 == ~ep32~0 % 256); {6993#false} is VALID [2020-07-08 12:53:41,121 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 [2020-07-08 12:53:41,121 INFO L280 TraceCheckUtils]: 56: Hoare triple {6993#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {6993#false} is VALID [2020-07-08 12:53:41,122 INFO L280 TraceCheckUtils]: 57: Hoare triple {6993#false} assume ~st1~0 + ~nl1~0 <= 1; {6993#false} is VALID [2020-07-08 12:53:41,122 INFO L280 TraceCheckUtils]: 58: Hoare triple {6993#false} assume ~st2~0 + ~nl2~0 <= 1; {6993#false} is VALID [2020-07-08 12:53:41,122 INFO L280 TraceCheckUtils]: 59: Hoare triple {6993#false} assume ~st3~0 + ~nl3~0 <= 1; {6993#false} is VALID [2020-07-08 12:53:41,122 INFO L280 TraceCheckUtils]: 60: Hoare triple {6993#false} assume !(~r1~0 >= 2); {6993#false} is VALID [2020-07-08 12:53:41,122 INFO L280 TraceCheckUtils]: 61: Hoare triple {6993#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {6993#false} is VALID [2020-07-08 12:53:41,123 INFO L280 TraceCheckUtils]: 62: Hoare triple {6993#false} assume ~r1~0 < 2; {6993#false} is VALID [2020-07-08 12:53:41,123 INFO L280 TraceCheckUtils]: 63: Hoare triple {6993#false} assume !(~r1~0 >= 2); {6993#false} is VALID [2020-07-08 12:53:41,123 INFO L280 TraceCheckUtils]: 64: Hoare triple {6993#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {6993#false} is VALID [2020-07-08 12:53:41,123 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 [2020-07-08 12:53:41,124 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 [2020-07-08 12:53:41,124 INFO L280 TraceCheckUtils]: 67: Hoare triple {6993#false} assume ~main__i2~0 < 6; {6993#false} is VALID [2020-07-08 12:53:41,124 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 [2020-07-08 12:53:41,124 INFO L280 TraceCheckUtils]: 69: Hoare triple {6993#false} assume !!(0 == ~ep21~0 % 256); {6993#false} is VALID [2020-07-08 12:53:41,124 INFO L280 TraceCheckUtils]: 70: Hoare triple {6993#false} assume !!(0 == ~ep31~0 % 256); {6993#false} is VALID [2020-07-08 12:53:41,125 INFO L280 TraceCheckUtils]: 71: Hoare triple {6993#false} assume !(2 == ~r1~0);~mode1~0 := 0; {6993#false} is VALID [2020-07-08 12:53:41,125 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 [2020-07-08 12:53:41,125 INFO L280 TraceCheckUtils]: 73: Hoare triple {6993#false} assume !!(0 == ~ep12~0 % 256); {6993#false} is VALID [2020-07-08 12:53:41,125 INFO L280 TraceCheckUtils]: 74: Hoare triple {6993#false} assume !!(0 == ~ep32~0 % 256); {6993#false} is VALID [2020-07-08 12:53:41,126 INFO L280 TraceCheckUtils]: 75: Hoare triple {6993#false} assume !(2 == ~r2~0);~mode2~0 := 0; {6993#false} is VALID [2020-07-08 12:53:41,126 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 [2020-07-08 12:53:41,126 INFO L280 TraceCheckUtils]: 77: Hoare triple {6993#false} assume !!(0 == ~ep13~0 % 256); {6993#false} is VALID [2020-07-08 12:53:41,127 INFO L280 TraceCheckUtils]: 78: Hoare triple {6993#false} assume !!(0 == ~ep23~0 % 256); {6993#false} is VALID [2020-07-08 12:53:41,127 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 [2020-07-08 12:53:41,127 INFO L280 TraceCheckUtils]: 80: Hoare triple {6993#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {6993#false} is VALID [2020-07-08 12:53:41,128 INFO L280 TraceCheckUtils]: 81: Hoare triple {6993#false} assume ~st1~0 + ~nl1~0 <= 1; {6993#false} is VALID [2020-07-08 12:53:41,128 INFO L280 TraceCheckUtils]: 82: Hoare triple {6993#false} assume ~st2~0 + ~nl2~0 <= 1; {6993#false} is VALID [2020-07-08 12:53:41,128 INFO L280 TraceCheckUtils]: 83: Hoare triple {6993#false} assume ~st3~0 + ~nl3~0 <= 1; {6993#false} is VALID [2020-07-08 12:53:41,129 INFO L280 TraceCheckUtils]: 84: Hoare triple {6993#false} assume !(~r1~0 >= 2); {6993#false} is VALID [2020-07-08 12:53:41,129 INFO L280 TraceCheckUtils]: 85: Hoare triple {6993#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {6993#false} is VALID [2020-07-08 12:53:41,129 INFO L280 TraceCheckUtils]: 86: Hoare triple {6993#false} assume ~r1~0 < 2; {6993#false} is VALID [2020-07-08 12:53:41,129 INFO L280 TraceCheckUtils]: 87: Hoare triple {6993#false} assume !(~r1~0 >= 2); {6993#false} is VALID [2020-07-08 12:53:41,129 INFO L280 TraceCheckUtils]: 88: Hoare triple {6993#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {6993#false} is VALID [2020-07-08 12:53:41,130 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 [2020-07-08 12:53:41,130 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 [2020-07-08 12:53:41,130 INFO L280 TraceCheckUtils]: 91: Hoare triple {6993#false} assume ~main__i2~0 < 6; {6993#false} is VALID [2020-07-08 12:53:41,130 INFO L280 TraceCheckUtils]: 92: Hoare triple {6993#false} assume !!(0 == ~mode1~0 % 256); {6993#false} is VALID [2020-07-08 12:53:41,131 INFO L280 TraceCheckUtils]: 93: Hoare triple {6993#false} assume ~r1~0 < 2; {6993#false} is VALID [2020-07-08 12:53:41,131 INFO L280 TraceCheckUtils]: 94: Hoare triple {6993#false} assume !!(0 == ~ep12~0 % 256); {6993#false} is VALID [2020-07-08 12:53:41,131 INFO L280 TraceCheckUtils]: 95: Hoare triple {6993#false} assume !!(0 == ~ep13~0 % 256); {6993#false} is VALID [2020-07-08 12:53:41,131 INFO L280 TraceCheckUtils]: 96: Hoare triple {6993#false} ~mode1~0 := 1; {6993#false} is VALID [2020-07-08 12:53:41,131 INFO L280 TraceCheckUtils]: 97: Hoare triple {6993#false} assume !!(0 == ~mode2~0 % 256); {6993#false} is VALID [2020-07-08 12:53:41,132 INFO L280 TraceCheckUtils]: 98: Hoare triple {6993#false} assume ~r2~0 < 2; {6993#false} is VALID [2020-07-08 12:53:41,132 INFO L280 TraceCheckUtils]: 99: Hoare triple {6993#false} assume !!(0 == ~ep21~0 % 256); {6993#false} is VALID [2020-07-08 12:53:41,132 INFO L280 TraceCheckUtils]: 100: Hoare triple {6993#false} assume !!(0 == ~ep23~0 % 256); {6993#false} is VALID [2020-07-08 12:53:41,132 INFO L280 TraceCheckUtils]: 101: Hoare triple {6993#false} ~mode2~0 := 1; {6993#false} is VALID [2020-07-08 12:53:41,132 INFO L280 TraceCheckUtils]: 102: Hoare triple {6993#false} assume !!(0 == ~mode3~0 % 256); {6993#false} is VALID [2020-07-08 12:53:41,133 INFO L280 TraceCheckUtils]: 103: Hoare triple {6993#false} assume ~r3~0 < 2; {6993#false} is VALID [2020-07-08 12:53:41,133 INFO L280 TraceCheckUtils]: 104: Hoare triple {6993#false} assume !!(0 == ~ep31~0 % 256); {6993#false} is VALID [2020-07-08 12:53:41,133 INFO L280 TraceCheckUtils]: 105: Hoare triple {6993#false} assume !!(0 == ~ep32~0 % 256); {6993#false} is VALID [2020-07-08 12:53:41,133 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 [2020-07-08 12:53:41,133 INFO L280 TraceCheckUtils]: 107: Hoare triple {6993#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {6993#false} is VALID [2020-07-08 12:53:41,134 INFO L280 TraceCheckUtils]: 108: Hoare triple {6993#false} assume ~st1~0 + ~nl1~0 <= 1; {6993#false} is VALID [2020-07-08 12:53:41,134 INFO L280 TraceCheckUtils]: 109: Hoare triple {6993#false} assume ~st2~0 + ~nl2~0 <= 1; {6993#false} is VALID [2020-07-08 12:53:41,134 INFO L280 TraceCheckUtils]: 110: Hoare triple {6993#false} assume ~st3~0 + ~nl3~0 <= 1; {6993#false} is VALID [2020-07-08 12:53:41,135 INFO L280 TraceCheckUtils]: 111: Hoare triple {6993#false} assume !(~r1~0 >= 2); {6993#false} is VALID [2020-07-08 12:53:41,135 INFO L280 TraceCheckUtils]: 112: Hoare triple {6993#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {6993#false} is VALID [2020-07-08 12:53:41,135 INFO L280 TraceCheckUtils]: 113: Hoare triple {6993#false} assume ~r1~0 < 2; {6993#false} is VALID [2020-07-08 12:53:41,135 INFO L280 TraceCheckUtils]: 114: Hoare triple {6993#false} assume !(~r1~0 >= 2); {6993#false} is VALID [2020-07-08 12:53:41,136 INFO L280 TraceCheckUtils]: 115: Hoare triple {6993#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {6993#false} is VALID [2020-07-08 12:53:41,136 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 [2020-07-08 12:53:41,136 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 [2020-07-08 12:53:41,137 INFO L280 TraceCheckUtils]: 118: Hoare triple {6993#false} assume ~main__i2~0 < 6; {6993#false} is VALID [2020-07-08 12:53:41,137 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 [2020-07-08 12:53:41,137 INFO L280 TraceCheckUtils]: 120: Hoare triple {6993#false} assume !!(0 == ~ep21~0 % 256); {6993#false} is VALID [2020-07-08 12:53:41,138 INFO L280 TraceCheckUtils]: 121: Hoare triple {6993#false} assume !!(0 == ~ep31~0 % 256); {6993#false} is VALID [2020-07-08 12:53:41,138 INFO L280 TraceCheckUtils]: 122: Hoare triple {6993#false} assume 2 == ~r1~0; {6993#false} is VALID [2020-07-08 12:53:41,138 INFO L280 TraceCheckUtils]: 123: Hoare triple {6993#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {6993#false} is VALID [2020-07-08 12:53:41,139 INFO L280 TraceCheckUtils]: 124: Hoare triple {6993#false} ~mode1~0 := 0; {6993#false} is VALID [2020-07-08 12:53:41,139 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 [2020-07-08 12:53:41,139 INFO L280 TraceCheckUtils]: 126: Hoare triple {6993#false} assume !!(0 == ~ep12~0 % 256); {6993#false} is VALID [2020-07-08 12:53:41,140 INFO L280 TraceCheckUtils]: 127: Hoare triple {6993#false} assume !!(0 == ~ep32~0 % 256); {6993#false} is VALID [2020-07-08 12:53:41,140 INFO L280 TraceCheckUtils]: 128: Hoare triple {6993#false} assume 2 == ~r2~0; {6993#false} is VALID [2020-07-08 12:53:41,140 INFO L280 TraceCheckUtils]: 129: Hoare triple {6993#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {6993#false} is VALID [2020-07-08 12:53:41,141 INFO L280 TraceCheckUtils]: 130: Hoare triple {6993#false} ~mode2~0 := 0; {6993#false} is VALID [2020-07-08 12:53:41,141 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 [2020-07-08 12:53:41,141 INFO L280 TraceCheckUtils]: 132: Hoare triple {6993#false} assume !!(0 == ~ep13~0 % 256); {6993#false} is VALID [2020-07-08 12:53:41,141 INFO L280 TraceCheckUtils]: 133: Hoare triple {6993#false} assume !!(0 == ~ep23~0 % 256); {6993#false} is VALID [2020-07-08 12:53:41,142 INFO L280 TraceCheckUtils]: 134: Hoare triple {6993#false} assume 2 == ~r3~0; {6993#false} is VALID [2020-07-08 12:53:41,142 INFO L280 TraceCheckUtils]: 135: Hoare triple {6993#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {6993#false} is VALID [2020-07-08 12:53:41,142 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 [2020-07-08 12:53:41,143 INFO L280 TraceCheckUtils]: 137: Hoare triple {6993#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {6993#false} is VALID [2020-07-08 12:53:41,143 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 [2020-07-08 12:53:41,143 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 [2020-07-08 12:53:41,144 INFO L280 TraceCheckUtils]: 140: Hoare triple {6993#false} assume 0 == ~assert__arg~3 % 256; {6993#false} is VALID [2020-07-08 12:53:41,144 INFO L280 TraceCheckUtils]: 141: Hoare triple {6993#false} assume !false; {6993#false} is VALID [2020-07-08 12:53:41,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:53:41,193 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042843272] [2020-07-08 12:53:41,193 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:53:41,193 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:53:41,193 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [119282671] [2020-07-08 12:53:41,194 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 142 [2020-07-08 12:53:41,195 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:53:41,195 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:53:41,424 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:53:41,425 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:53:41,425 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:53:41,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:53:41,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:53:41,426 INFO L87 Difference]: Start difference. First operand 843 states and 1268 transitions. Second operand 5 states. [2020-07-08 12:53:48,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:53:48,249 INFO L93 Difference]: Finished difference Result 2459 states and 3695 transitions. [2020-07-08 12:53:48,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:53:48,250 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 142 [2020-07-08 12:53:48,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:53:48,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:53:48,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1266 transitions. [2020-07-08 12:53:48,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:53:48,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1266 transitions. [2020-07-08 12:53:48,274 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1266 transitions. [2020-07-08 12:53:49,885 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1266 edges. 1266 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:53:50,154 INFO L225 Difference]: With dead ends: 2459 [2020-07-08 12:53:50,154 INFO L226 Difference]: Without dead ends: 1629 [2020-07-08 12:53:50,161 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 [2020-07-08 12:53:50,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1629 states. [2020-07-08 12:53:51,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1629 to 1627. [2020-07-08 12:53:51,224 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:53:51,224 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1629 states. Second operand 1627 states. [2020-07-08 12:53:51,225 INFO L74 IsIncluded]: Start isIncluded. First operand 1629 states. Second operand 1627 states. [2020-07-08 12:53:51,225 INFO L87 Difference]: Start difference. First operand 1629 states. Second operand 1627 states. [2020-07-08 12:53:51,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:53:51,378 INFO L93 Difference]: Finished difference Result 1629 states and 2426 transitions. [2020-07-08 12:53:51,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2426 transitions. [2020-07-08 12:53:51,382 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:53:51,382 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:53:51,383 INFO L74 IsIncluded]: Start isIncluded. First operand 1627 states. Second operand 1629 states. [2020-07-08 12:53:51,383 INFO L87 Difference]: Start difference. First operand 1627 states. Second operand 1629 states. [2020-07-08 12:53:51,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:53:51,560 INFO L93 Difference]: Finished difference Result 1629 states and 2426 transitions. [2020-07-08 12:53:51,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2426 transitions. [2020-07-08 12:53:51,565 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:53:51,566 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:53:51,566 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:53:51,566 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:53:51,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1627 states. [2020-07-08 12:53:51,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1627 states and 2425 transitions. [2020-07-08 12:53:51,770 INFO L78 Accepts]: Start accepts. Automaton has 1627 states and 2425 transitions. Word has length 142 [2020-07-08 12:53:51,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:53:51,770 INFO L479 AbstractCegarLoop]: Abstraction has 1627 states and 2425 transitions. [2020-07-08 12:53:51,770 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:53:51,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2425 transitions. [2020-07-08 12:53:51,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-07-08 12:53:51,774 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:53:51,774 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] [2020-07-08 12:53:51,774 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 12:53:51,775 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:53:51,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:53:51,775 INFO L82 PathProgramCache]: Analyzing trace with hash 1866532876, now seen corresponding path program 1 times [2020-07-08 12:53:51,775 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:53:51,775 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [310552288] [2020-07-08 12:53:51,776 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:53:51,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:53:52,107 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-08 12:53:52,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:53:52,141 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 [2020-07-08 12:53:52,141 INFO L280 TraceCheckUtils]: 1: Hoare triple {15787#true} assume true; {15787#true} is VALID [2020-07-08 12:53:52,142 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15787#true} {15787#true} #1245#return; {15787#true} is VALID [2020-07-08 12:53:52,145 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 [2020-07-08 12:53:52,145 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 [2020-07-08 12:53:52,145 INFO L280 TraceCheckUtils]: 2: Hoare triple {15787#true} assume true; {15787#true} is VALID [2020-07-08 12:53:52,145 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15787#true} {15787#true} #1245#return; {15787#true} is VALID [2020-07-08 12:53:52,145 INFO L263 TraceCheckUtils]: 4: Hoare triple {15787#true} call #t~ret27 := main(); {15787#true} is VALID [2020-07-08 12:53:52,146 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 [2020-07-08 12:53:52,146 INFO L280 TraceCheckUtils]: 6: Hoare triple {15787#true} assume !!(0 == ~init__r121~0 % 256); {15787#true} is VALID [2020-07-08 12:53:52,147 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 [2020-07-08 12:53:52,148 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 [2020-07-08 12:53:52,149 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 [2020-07-08 12:53:52,149 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 [2020-07-08 12:53:52,149 INFO L280 TraceCheckUtils]: 11: Hoare triple {15788#false} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {15788#false} is VALID [2020-07-08 12:53:52,149 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 [2020-07-08 12:53:52,150 INFO L280 TraceCheckUtils]: 13: Hoare triple {15788#false} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {15788#false} is VALID [2020-07-08 12:53:52,150 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 [2020-07-08 12:53:52,150 INFO L280 TraceCheckUtils]: 15: Hoare triple {15788#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {15788#false} is VALID [2020-07-08 12:53:52,150 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 [2020-07-08 12:53:52,150 INFO L280 TraceCheckUtils]: 17: Hoare triple {15788#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {15788#false} is VALID [2020-07-08 12:53:52,150 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 [2020-07-08 12:53:52,151 INFO L280 TraceCheckUtils]: 19: Hoare triple {15788#false} assume ~id1~0 != ~id2~0; {15788#false} is VALID [2020-07-08 12:53:52,151 INFO L280 TraceCheckUtils]: 20: Hoare triple {15788#false} assume ~id1~0 != ~id3~0; {15788#false} is VALID [2020-07-08 12:53:52,151 INFO L280 TraceCheckUtils]: 21: Hoare triple {15788#false} assume ~id2~0 != ~id3~0; {15788#false} is VALID [2020-07-08 12:53:52,151 INFO L280 TraceCheckUtils]: 22: Hoare triple {15788#false} assume ~id1~0 >= 0; {15788#false} is VALID [2020-07-08 12:53:52,151 INFO L280 TraceCheckUtils]: 23: Hoare triple {15788#false} assume ~id2~0 >= 0; {15788#false} is VALID [2020-07-08 12:53:52,151 INFO L280 TraceCheckUtils]: 24: Hoare triple {15788#false} assume ~id3~0 >= 0; {15788#false} is VALID [2020-07-08 12:53:52,152 INFO L280 TraceCheckUtils]: 25: Hoare triple {15788#false} assume 0 == ~r1~0; {15788#false} is VALID [2020-07-08 12:53:52,152 INFO L280 TraceCheckUtils]: 26: Hoare triple {15788#false} assume 0 == ~r2~0; {15788#false} is VALID [2020-07-08 12:53:52,152 INFO L280 TraceCheckUtils]: 27: Hoare triple {15788#false} assume 0 == ~r3~0; {15788#false} is VALID [2020-07-08 12:53:52,152 INFO L280 TraceCheckUtils]: 28: Hoare triple {15788#false} assume ~max1~0 == ~id1~0; {15788#false} is VALID [2020-07-08 12:53:52,152 INFO L280 TraceCheckUtils]: 29: Hoare triple {15788#false} assume ~max2~0 == ~id2~0; {15788#false} is VALID [2020-07-08 12:53:52,152 INFO L280 TraceCheckUtils]: 30: Hoare triple {15788#false} assume ~max3~0 == ~id3~0; {15788#false} is VALID [2020-07-08 12:53:52,153 INFO L280 TraceCheckUtils]: 31: Hoare triple {15788#false} assume 0 == ~st1~0; {15788#false} is VALID [2020-07-08 12:53:52,153 INFO L280 TraceCheckUtils]: 32: Hoare triple {15788#false} assume 0 == ~st2~0; {15788#false} is VALID [2020-07-08 12:53:52,153 INFO L280 TraceCheckUtils]: 33: Hoare triple {15788#false} assume 0 == ~st3~0; {15788#false} is VALID [2020-07-08 12:53:52,153 INFO L280 TraceCheckUtils]: 34: Hoare triple {15788#false} assume 0 == ~nl1~0; {15788#false} is VALID [2020-07-08 12:53:52,153 INFO L280 TraceCheckUtils]: 35: Hoare triple {15788#false} assume 0 == ~nl2~0; {15788#false} is VALID [2020-07-08 12:53:52,154 INFO L280 TraceCheckUtils]: 36: Hoare triple {15788#false} assume 0 == ~nl3~0; {15788#false} is VALID [2020-07-08 12:53:52,154 INFO L280 TraceCheckUtils]: 37: Hoare triple {15788#false} assume 0 == ~mode1~0 % 256; {15788#false} is VALID [2020-07-08 12:53:52,154 INFO L280 TraceCheckUtils]: 38: Hoare triple {15788#false} assume 0 == ~mode2~0 % 256; {15788#false} is VALID [2020-07-08 12:53:52,154 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 [2020-07-08 12:53:52,154 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 [2020-07-08 12:53:52,155 INFO L280 TraceCheckUtils]: 41: Hoare triple {15788#false} assume ~main__i2~0 < 6; {15788#false} is VALID [2020-07-08 12:53:52,155 INFO L280 TraceCheckUtils]: 42: Hoare triple {15788#false} assume !!(0 == ~mode1~0 % 256); {15788#false} is VALID [2020-07-08 12:53:52,155 INFO L280 TraceCheckUtils]: 43: Hoare triple {15788#false} assume ~r1~0 < 2; {15788#false} is VALID [2020-07-08 12:53:52,155 INFO L280 TraceCheckUtils]: 44: Hoare triple {15788#false} assume !!(0 == ~ep12~0 % 256); {15788#false} is VALID [2020-07-08 12:53:52,155 INFO L280 TraceCheckUtils]: 45: Hoare triple {15788#false} assume !!(0 == ~ep13~0 % 256); {15788#false} is VALID [2020-07-08 12:53:52,156 INFO L280 TraceCheckUtils]: 46: Hoare triple {15788#false} ~mode1~0 := 1; {15788#false} is VALID [2020-07-08 12:53:52,156 INFO L280 TraceCheckUtils]: 47: Hoare triple {15788#false} assume !!(0 == ~mode2~0 % 256); {15788#false} is VALID [2020-07-08 12:53:52,156 INFO L280 TraceCheckUtils]: 48: Hoare triple {15788#false} assume ~r2~0 < 2; {15788#false} is VALID [2020-07-08 12:53:52,156 INFO L280 TraceCheckUtils]: 49: Hoare triple {15788#false} assume !!(0 == ~ep21~0 % 256); {15788#false} is VALID [2020-07-08 12:53:52,156 INFO L280 TraceCheckUtils]: 50: Hoare triple {15788#false} assume !!(0 == ~ep23~0 % 256); {15788#false} is VALID [2020-07-08 12:53:52,157 INFO L280 TraceCheckUtils]: 51: Hoare triple {15788#false} ~mode2~0 := 1; {15788#false} is VALID [2020-07-08 12:53:52,157 INFO L280 TraceCheckUtils]: 52: Hoare triple {15788#false} assume !!(0 == ~mode3~0 % 256); {15788#false} is VALID [2020-07-08 12:53:52,157 INFO L280 TraceCheckUtils]: 53: Hoare triple {15788#false} assume ~r3~0 < 2; {15788#false} is VALID [2020-07-08 12:53:52,157 INFO L280 TraceCheckUtils]: 54: Hoare triple {15788#false} assume !!(0 == ~ep31~0 % 256); {15788#false} is VALID [2020-07-08 12:53:52,157 INFO L280 TraceCheckUtils]: 55: Hoare triple {15788#false} assume !!(0 == ~ep32~0 % 256); {15788#false} is VALID [2020-07-08 12:53:52,157 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 [2020-07-08 12:53:52,158 INFO L280 TraceCheckUtils]: 57: Hoare triple {15788#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {15788#false} is VALID [2020-07-08 12:53:52,158 INFO L280 TraceCheckUtils]: 58: Hoare triple {15788#false} assume ~st1~0 + ~nl1~0 <= 1; {15788#false} is VALID [2020-07-08 12:53:52,158 INFO L280 TraceCheckUtils]: 59: Hoare triple {15788#false} assume ~st2~0 + ~nl2~0 <= 1; {15788#false} is VALID [2020-07-08 12:53:52,158 INFO L280 TraceCheckUtils]: 60: Hoare triple {15788#false} assume ~st3~0 + ~nl3~0 <= 1; {15788#false} is VALID [2020-07-08 12:53:52,158 INFO L280 TraceCheckUtils]: 61: Hoare triple {15788#false} assume !(~r1~0 >= 2); {15788#false} is VALID [2020-07-08 12:53:52,158 INFO L280 TraceCheckUtils]: 62: Hoare triple {15788#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {15788#false} is VALID [2020-07-08 12:53:52,159 INFO L280 TraceCheckUtils]: 63: Hoare triple {15788#false} assume ~r1~0 < 2; {15788#false} is VALID [2020-07-08 12:53:52,159 INFO L280 TraceCheckUtils]: 64: Hoare triple {15788#false} assume !(~r1~0 >= 2); {15788#false} is VALID [2020-07-08 12:53:52,159 INFO L280 TraceCheckUtils]: 65: Hoare triple {15788#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {15788#false} is VALID [2020-07-08 12:53:52,159 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 [2020-07-08 12:53:52,159 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 [2020-07-08 12:53:52,160 INFO L280 TraceCheckUtils]: 68: Hoare triple {15788#false} assume ~main__i2~0 < 6; {15788#false} is VALID [2020-07-08 12:53:52,160 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 [2020-07-08 12:53:52,160 INFO L280 TraceCheckUtils]: 70: Hoare triple {15788#false} assume !!(0 == ~ep21~0 % 256); {15788#false} is VALID [2020-07-08 12:53:52,160 INFO L280 TraceCheckUtils]: 71: Hoare triple {15788#false} assume !!(0 == ~ep31~0 % 256); {15788#false} is VALID [2020-07-08 12:53:52,160 INFO L280 TraceCheckUtils]: 72: Hoare triple {15788#false} assume !(2 == ~r1~0);~mode1~0 := 0; {15788#false} is VALID [2020-07-08 12:53:52,161 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 [2020-07-08 12:53:52,161 INFO L280 TraceCheckUtils]: 74: Hoare triple {15788#false} assume !!(0 == ~ep12~0 % 256); {15788#false} is VALID [2020-07-08 12:53:52,161 INFO L280 TraceCheckUtils]: 75: Hoare triple {15788#false} assume !!(0 == ~ep32~0 % 256); {15788#false} is VALID [2020-07-08 12:53:52,161 INFO L280 TraceCheckUtils]: 76: Hoare triple {15788#false} assume !(2 == ~r2~0);~mode2~0 := 0; {15788#false} is VALID [2020-07-08 12:53:52,161 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 [2020-07-08 12:53:52,161 INFO L280 TraceCheckUtils]: 78: Hoare triple {15788#false} assume !!(0 == ~ep13~0 % 256); {15788#false} is VALID [2020-07-08 12:53:52,162 INFO L280 TraceCheckUtils]: 79: Hoare triple {15788#false} assume !!(0 == ~ep23~0 % 256); {15788#false} is VALID [2020-07-08 12:53:52,162 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 [2020-07-08 12:53:52,162 INFO L280 TraceCheckUtils]: 81: Hoare triple {15788#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {15788#false} is VALID [2020-07-08 12:53:52,162 INFO L280 TraceCheckUtils]: 82: Hoare triple {15788#false} assume ~st1~0 + ~nl1~0 <= 1; {15788#false} is VALID [2020-07-08 12:53:52,162 INFO L280 TraceCheckUtils]: 83: Hoare triple {15788#false} assume ~st2~0 + ~nl2~0 <= 1; {15788#false} is VALID [2020-07-08 12:53:52,163 INFO L280 TraceCheckUtils]: 84: Hoare triple {15788#false} assume ~st3~0 + ~nl3~0 <= 1; {15788#false} is VALID [2020-07-08 12:53:52,163 INFO L280 TraceCheckUtils]: 85: Hoare triple {15788#false} assume !(~r1~0 >= 2); {15788#false} is VALID [2020-07-08 12:53:52,163 INFO L280 TraceCheckUtils]: 86: Hoare triple {15788#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {15788#false} is VALID [2020-07-08 12:53:52,163 INFO L280 TraceCheckUtils]: 87: Hoare triple {15788#false} assume ~r1~0 < 2; {15788#false} is VALID [2020-07-08 12:53:52,163 INFO L280 TraceCheckUtils]: 88: Hoare triple {15788#false} assume !(~r1~0 >= 2); {15788#false} is VALID [2020-07-08 12:53:52,164 INFO L280 TraceCheckUtils]: 89: Hoare triple {15788#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {15788#false} is VALID [2020-07-08 12:53:52,164 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 [2020-07-08 12:53:52,164 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 [2020-07-08 12:53:52,164 INFO L280 TraceCheckUtils]: 92: Hoare triple {15788#false} assume ~main__i2~0 < 6; {15788#false} is VALID [2020-07-08 12:53:52,164 INFO L280 TraceCheckUtils]: 93: Hoare triple {15788#false} assume !!(0 == ~mode1~0 % 256); {15788#false} is VALID [2020-07-08 12:53:52,165 INFO L280 TraceCheckUtils]: 94: Hoare triple {15788#false} assume ~r1~0 < 2; {15788#false} is VALID [2020-07-08 12:53:52,165 INFO L280 TraceCheckUtils]: 95: Hoare triple {15788#false} assume !!(0 == ~ep12~0 % 256); {15788#false} is VALID [2020-07-08 12:53:52,165 INFO L280 TraceCheckUtils]: 96: Hoare triple {15788#false} assume !!(0 == ~ep13~0 % 256); {15788#false} is VALID [2020-07-08 12:53:52,165 INFO L280 TraceCheckUtils]: 97: Hoare triple {15788#false} ~mode1~0 := 1; {15788#false} is VALID [2020-07-08 12:53:52,165 INFO L280 TraceCheckUtils]: 98: Hoare triple {15788#false} assume !!(0 == ~mode2~0 % 256); {15788#false} is VALID [2020-07-08 12:53:52,166 INFO L280 TraceCheckUtils]: 99: Hoare triple {15788#false} assume ~r2~0 < 2; {15788#false} is VALID [2020-07-08 12:53:52,166 INFO L280 TraceCheckUtils]: 100: Hoare triple {15788#false} assume !!(0 == ~ep21~0 % 256); {15788#false} is VALID [2020-07-08 12:53:52,166 INFO L280 TraceCheckUtils]: 101: Hoare triple {15788#false} assume !!(0 == ~ep23~0 % 256); {15788#false} is VALID [2020-07-08 12:53:52,166 INFO L280 TraceCheckUtils]: 102: Hoare triple {15788#false} ~mode2~0 := 1; {15788#false} is VALID [2020-07-08 12:53:52,166 INFO L280 TraceCheckUtils]: 103: Hoare triple {15788#false} assume !!(0 == ~mode3~0 % 256); {15788#false} is VALID [2020-07-08 12:53:52,166 INFO L280 TraceCheckUtils]: 104: Hoare triple {15788#false} assume ~r3~0 < 2; {15788#false} is VALID [2020-07-08 12:53:52,167 INFO L280 TraceCheckUtils]: 105: Hoare triple {15788#false} assume !!(0 == ~ep31~0 % 256); {15788#false} is VALID [2020-07-08 12:53:52,167 INFO L280 TraceCheckUtils]: 106: Hoare triple {15788#false} assume !!(0 == ~ep32~0 % 256); {15788#false} is VALID [2020-07-08 12:53:52,167 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 [2020-07-08 12:53:52,167 INFO L280 TraceCheckUtils]: 108: Hoare triple {15788#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {15788#false} is VALID [2020-07-08 12:53:52,167 INFO L280 TraceCheckUtils]: 109: Hoare triple {15788#false} assume ~st1~0 + ~nl1~0 <= 1; {15788#false} is VALID [2020-07-08 12:53:52,167 INFO L280 TraceCheckUtils]: 110: Hoare triple {15788#false} assume ~st2~0 + ~nl2~0 <= 1; {15788#false} is VALID [2020-07-08 12:53:52,168 INFO L280 TraceCheckUtils]: 111: Hoare triple {15788#false} assume ~st3~0 + ~nl3~0 <= 1; {15788#false} is VALID [2020-07-08 12:53:52,168 INFO L280 TraceCheckUtils]: 112: Hoare triple {15788#false} assume !(~r1~0 >= 2); {15788#false} is VALID [2020-07-08 12:53:52,168 INFO L280 TraceCheckUtils]: 113: Hoare triple {15788#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {15788#false} is VALID [2020-07-08 12:53:52,168 INFO L280 TraceCheckUtils]: 114: Hoare triple {15788#false} assume ~r1~0 < 2; {15788#false} is VALID [2020-07-08 12:53:52,168 INFO L280 TraceCheckUtils]: 115: Hoare triple {15788#false} assume !(~r1~0 >= 2); {15788#false} is VALID [2020-07-08 12:53:52,169 INFO L280 TraceCheckUtils]: 116: Hoare triple {15788#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {15788#false} is VALID [2020-07-08 12:53:52,169 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 [2020-07-08 12:53:52,169 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 [2020-07-08 12:53:52,169 INFO L280 TraceCheckUtils]: 119: Hoare triple {15788#false} assume ~main__i2~0 < 6; {15788#false} is VALID [2020-07-08 12:53:52,169 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 [2020-07-08 12:53:52,169 INFO L280 TraceCheckUtils]: 121: Hoare triple {15788#false} assume !!(0 == ~ep21~0 % 256); {15788#false} is VALID [2020-07-08 12:53:52,170 INFO L280 TraceCheckUtils]: 122: Hoare triple {15788#false} assume !!(0 == ~ep31~0 % 256); {15788#false} is VALID [2020-07-08 12:53:52,170 INFO L280 TraceCheckUtils]: 123: Hoare triple {15788#false} assume 2 == ~r1~0; {15788#false} is VALID [2020-07-08 12:53:52,170 INFO L280 TraceCheckUtils]: 124: Hoare triple {15788#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {15788#false} is VALID [2020-07-08 12:53:52,170 INFO L280 TraceCheckUtils]: 125: Hoare triple {15788#false} ~mode1~0 := 0; {15788#false} is VALID [2020-07-08 12:53:52,170 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 [2020-07-08 12:53:52,170 INFO L280 TraceCheckUtils]: 127: Hoare triple {15788#false} assume !!(0 == ~ep12~0 % 256); {15788#false} is VALID [2020-07-08 12:53:52,171 INFO L280 TraceCheckUtils]: 128: Hoare triple {15788#false} assume !!(0 == ~ep32~0 % 256); {15788#false} is VALID [2020-07-08 12:53:52,171 INFO L280 TraceCheckUtils]: 129: Hoare triple {15788#false} assume 2 == ~r2~0; {15788#false} is VALID [2020-07-08 12:53:52,171 INFO L280 TraceCheckUtils]: 130: Hoare triple {15788#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {15788#false} is VALID [2020-07-08 12:53:52,171 INFO L280 TraceCheckUtils]: 131: Hoare triple {15788#false} ~mode2~0 := 0; {15788#false} is VALID [2020-07-08 12:53:52,171 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 [2020-07-08 12:53:52,172 INFO L280 TraceCheckUtils]: 133: Hoare triple {15788#false} assume !!(0 == ~ep13~0 % 256); {15788#false} is VALID [2020-07-08 12:53:52,172 INFO L280 TraceCheckUtils]: 134: Hoare triple {15788#false} assume !!(0 == ~ep23~0 % 256); {15788#false} is VALID [2020-07-08 12:53:52,172 INFO L280 TraceCheckUtils]: 135: Hoare triple {15788#false} assume 2 == ~r3~0; {15788#false} is VALID [2020-07-08 12:53:52,172 INFO L280 TraceCheckUtils]: 136: Hoare triple {15788#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {15788#false} is VALID [2020-07-08 12:53:52,172 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 [2020-07-08 12:53:52,172 INFO L280 TraceCheckUtils]: 138: Hoare triple {15788#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {15788#false} is VALID [2020-07-08 12:53:52,173 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 [2020-07-08 12:53:52,173 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 [2020-07-08 12:53:52,173 INFO L280 TraceCheckUtils]: 141: Hoare triple {15788#false} assume 0 == ~assert__arg~3 % 256; {15788#false} is VALID [2020-07-08 12:53:52,173 INFO L280 TraceCheckUtils]: 142: Hoare triple {15788#false} assume !false; {15788#false} is VALID [2020-07-08 12:53:52,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:53:52,190 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [310552288] [2020-07-08 12:53:52,190 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:53:52,190 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 12:53:52,191 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1838611023] [2020-07-08 12:53:52,191 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 143 [2020-07-08 12:53:52,192 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:53:52,192 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 12:53:52,353 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:53:52,353 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 12:53:52,354 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:53:52,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 12:53:52,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 12:53:52,354 INFO L87 Difference]: Start difference. First operand 1627 states and 2425 transitions. Second operand 4 states. [2020-07-08 12:53:59,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:53:59,050 INFO L93 Difference]: Finished difference Result 4835 states and 7205 transitions. [2020-07-08 12:53:59,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-08 12:53:59,051 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 143 [2020-07-08 12:53:59,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:53:59,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:53:59,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1288 transitions. [2020-07-08 12:53:59,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:53:59,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1288 transitions. [2020-07-08 12:53:59,066 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1288 transitions. [2020-07-08 12:54:00,597 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1288 edges. 1288 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:54:01,087 INFO L225 Difference]: With dead ends: 4835 [2020-07-08 12:54:01,088 INFO L226 Difference]: Without dead ends: 3240 [2020-07-08 12:54:01,090 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 12:54:01,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3240 states. [2020-07-08 12:54:02,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3240 to 1629. [2020-07-08 12:54:02,531 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:54:02,531 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3240 states. Second operand 1629 states. [2020-07-08 12:54:02,532 INFO L74 IsIncluded]: Start isIncluded. First operand 3240 states. Second operand 1629 states. [2020-07-08 12:54:02,532 INFO L87 Difference]: Start difference. First operand 3240 states. Second operand 1629 states. [2020-07-08 12:54:03,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:03,085 INFO L93 Difference]: Finished difference Result 3240 states and 4829 transitions. [2020-07-08 12:54:03,085 INFO L276 IsEmpty]: Start isEmpty. Operand 3240 states and 4829 transitions. [2020-07-08 12:54:03,092 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:54:03,092 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:54:03,093 INFO L74 IsIncluded]: Start isIncluded. First operand 1629 states. Second operand 3240 states. [2020-07-08 12:54:03,093 INFO L87 Difference]: Start difference. First operand 1629 states. Second operand 3240 states. [2020-07-08 12:54:03,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:03,443 INFO L93 Difference]: Finished difference Result 3240 states and 4829 transitions. [2020-07-08 12:54:03,443 INFO L276 IsEmpty]: Start isEmpty. Operand 3240 states and 4829 transitions. [2020-07-08 12:54:03,449 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:54:03,449 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:54:03,449 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:54:03,450 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:54:03,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1629 states. [2020-07-08 12:54:03,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1629 states and 2427 transitions. [2020-07-08 12:54:03,583 INFO L78 Accepts]: Start accepts. Automaton has 1629 states and 2427 transitions. Word has length 143 [2020-07-08 12:54:03,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:54:03,584 INFO L479 AbstractCegarLoop]: Abstraction has 1629 states and 2427 transitions. [2020-07-08 12:54:03,584 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 12:54:03,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2427 transitions. [2020-07-08 12:54:03,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-07-08 12:54:03,588 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:54:03,588 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] [2020-07-08 12:54:03,588 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 12:54:03,589 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:54:03,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:54:03,589 INFO L82 PathProgramCache]: Analyzing trace with hash 1747112419, now seen corresponding path program 1 times [2020-07-08 12:54:03,589 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:54:03,590 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598084254] [2020-07-08 12:54:03,590 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:54:03,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:54:04,051 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-08 12:54:04,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:54:04,088 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 [2020-07-08 12:54:04,089 INFO L280 TraceCheckUtils]: 1: Hoare triple {31018#true} assume true; {31018#true} is VALID [2020-07-08 12:54:04,089 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {31018#true} {31018#true} #1245#return; {31018#true} is VALID [2020-07-08 12:54:04,093 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 [2020-07-08 12:54:04,093 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 [2020-07-08 12:54:04,093 INFO L280 TraceCheckUtils]: 2: Hoare triple {31018#true} assume true; {31018#true} is VALID [2020-07-08 12:54:04,094 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {31018#true} {31018#true} #1245#return; {31018#true} is VALID [2020-07-08 12:54:04,094 INFO L263 TraceCheckUtils]: 4: Hoare triple {31018#true} call #t~ret27 := main(); {31018#true} is VALID [2020-07-08 12:54:04,096 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 [2020-07-08 12:54:04,097 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 [2020-07-08 12:54:04,097 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 [2020-07-08 12:54:04,098 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 [2020-07-08 12:54:04,098 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 [2020-07-08 12:54:04,099 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 [2020-07-08 12:54:04,099 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 [2020-07-08 12:54:04,100 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 [2020-07-08 12:54:04,101 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 [2020-07-08 12:54:04,101 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 [2020-07-08 12:54:04,102 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 [2020-07-08 12:54:04,103 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 [2020-07-08 12:54:04,103 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 [2020-07-08 12:54:04,104 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 [2020-07-08 12:54:04,104 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 [2020-07-08 12:54:04,105 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 [2020-07-08 12:54:04,105 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 [2020-07-08 12:54:04,106 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 [2020-07-08 12:54:04,106 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 [2020-07-08 12:54:04,107 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 [2020-07-08 12:54:04,108 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 [2020-07-08 12:54:04,108 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 [2020-07-08 12:54:04,109 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 [2020-07-08 12:54:04,109 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 [2020-07-08 12:54:04,110 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 [2020-07-08 12:54:04,111 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 [2020-07-08 12:54:04,111 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 [2020-07-08 12:54:04,112 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 [2020-07-08 12:54:04,112 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 [2020-07-08 12:54:04,113 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 [2020-07-08 12:54:04,114 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 [2020-07-08 12:54:04,114 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 [2020-07-08 12:54:04,115 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 [2020-07-08 12:54:04,115 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 [2020-07-08 12:54:04,116 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 [2020-07-08 12:54:04,116 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 [2020-07-08 12:54:04,117 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 [2020-07-08 12:54:04,117 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 [2020-07-08 12:54:04,118 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 [2020-07-08 12:54:04,118 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 [2020-07-08 12:54:04,119 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 [2020-07-08 12:54:04,119 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 [2020-07-08 12:54:04,120 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 [2020-07-08 12:54:04,121 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 [2020-07-08 12:54:04,121 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 [2020-07-08 12:54:04,122 INFO L280 TraceCheckUtils]: 50: Hoare triple {31024#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {31019#false} is VALID [2020-07-08 12:54:04,122 INFO L280 TraceCheckUtils]: 51: Hoare triple {31019#false} assume !!(0 == ~ep23~0 % 256); {31019#false} is VALID [2020-07-08 12:54:04,122 INFO L280 TraceCheckUtils]: 52: Hoare triple {31019#false} ~mode2~0 := 1; {31019#false} is VALID [2020-07-08 12:54:04,123 INFO L280 TraceCheckUtils]: 53: Hoare triple {31019#false} assume !!(0 == ~mode3~0 % 256); {31019#false} is VALID [2020-07-08 12:54:04,123 INFO L280 TraceCheckUtils]: 54: Hoare triple {31019#false} assume ~r3~0 < 2; {31019#false} is VALID [2020-07-08 12:54:04,123 INFO L280 TraceCheckUtils]: 55: Hoare triple {31019#false} assume !!(0 == ~ep31~0 % 256); {31019#false} is VALID [2020-07-08 12:54:04,123 INFO L280 TraceCheckUtils]: 56: Hoare triple {31019#false} assume !!(0 == ~ep32~0 % 256); {31019#false} is VALID [2020-07-08 12:54:04,123 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 [2020-07-08 12:54:04,123 INFO L280 TraceCheckUtils]: 58: Hoare triple {31019#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {31019#false} is VALID [2020-07-08 12:54:04,124 INFO L280 TraceCheckUtils]: 59: Hoare triple {31019#false} assume ~st1~0 + ~nl1~0 <= 1; {31019#false} is VALID [2020-07-08 12:54:04,124 INFO L280 TraceCheckUtils]: 60: Hoare triple {31019#false} assume ~st2~0 + ~nl2~0 <= 1; {31019#false} is VALID [2020-07-08 12:54:04,124 INFO L280 TraceCheckUtils]: 61: Hoare triple {31019#false} assume ~st3~0 + ~nl3~0 <= 1; {31019#false} is VALID [2020-07-08 12:54:04,124 INFO L280 TraceCheckUtils]: 62: Hoare triple {31019#false} assume !(~r1~0 >= 2); {31019#false} is VALID [2020-07-08 12:54:04,124 INFO L280 TraceCheckUtils]: 63: Hoare triple {31019#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {31019#false} is VALID [2020-07-08 12:54:04,124 INFO L280 TraceCheckUtils]: 64: Hoare triple {31019#false} assume ~r1~0 < 2; {31019#false} is VALID [2020-07-08 12:54:04,125 INFO L280 TraceCheckUtils]: 65: Hoare triple {31019#false} assume !(~r1~0 >= 2); {31019#false} is VALID [2020-07-08 12:54:04,125 INFO L280 TraceCheckUtils]: 66: Hoare triple {31019#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {31019#false} is VALID [2020-07-08 12:54:04,125 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 [2020-07-08 12:54:04,125 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 [2020-07-08 12:54:04,125 INFO L280 TraceCheckUtils]: 69: Hoare triple {31019#false} assume ~main__i2~0 < 6; {31019#false} is VALID [2020-07-08 12:54:04,126 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 [2020-07-08 12:54:04,126 INFO L280 TraceCheckUtils]: 71: Hoare triple {31019#false} assume !!(0 == ~ep21~0 % 256); {31019#false} is VALID [2020-07-08 12:54:04,126 INFO L280 TraceCheckUtils]: 72: Hoare triple {31019#false} assume !!(0 == ~ep31~0 % 256); {31019#false} is VALID [2020-07-08 12:54:04,126 INFO L280 TraceCheckUtils]: 73: Hoare triple {31019#false} assume !(2 == ~r1~0);~mode1~0 := 0; {31019#false} is VALID [2020-07-08 12:54:04,126 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 [2020-07-08 12:54:04,127 INFO L280 TraceCheckUtils]: 75: Hoare triple {31019#false} assume !!(0 == ~ep12~0 % 256); {31019#false} is VALID [2020-07-08 12:54:04,127 INFO L280 TraceCheckUtils]: 76: Hoare triple {31019#false} assume !!(0 == ~ep32~0 % 256); {31019#false} is VALID [2020-07-08 12:54:04,127 INFO L280 TraceCheckUtils]: 77: Hoare triple {31019#false} assume !(2 == ~r2~0);~mode2~0 := 0; {31019#false} is VALID [2020-07-08 12:54:04,127 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 [2020-07-08 12:54:04,127 INFO L280 TraceCheckUtils]: 79: Hoare triple {31019#false} assume !!(0 == ~ep13~0 % 256); {31019#false} is VALID [2020-07-08 12:54:04,128 INFO L280 TraceCheckUtils]: 80: Hoare triple {31019#false} assume !!(0 == ~ep23~0 % 256); {31019#false} is VALID [2020-07-08 12:54:04,128 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 [2020-07-08 12:54:04,128 INFO L280 TraceCheckUtils]: 82: Hoare triple {31019#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {31019#false} is VALID [2020-07-08 12:54:04,128 INFO L280 TraceCheckUtils]: 83: Hoare triple {31019#false} assume ~st1~0 + ~nl1~0 <= 1; {31019#false} is VALID [2020-07-08 12:54:04,128 INFO L280 TraceCheckUtils]: 84: Hoare triple {31019#false} assume ~st2~0 + ~nl2~0 <= 1; {31019#false} is VALID [2020-07-08 12:54:04,129 INFO L280 TraceCheckUtils]: 85: Hoare triple {31019#false} assume ~st3~0 + ~nl3~0 <= 1; {31019#false} is VALID [2020-07-08 12:54:04,129 INFO L280 TraceCheckUtils]: 86: Hoare triple {31019#false} assume !(~r1~0 >= 2); {31019#false} is VALID [2020-07-08 12:54:04,129 INFO L280 TraceCheckUtils]: 87: Hoare triple {31019#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {31019#false} is VALID [2020-07-08 12:54:04,129 INFO L280 TraceCheckUtils]: 88: Hoare triple {31019#false} assume ~r1~0 < 2; {31019#false} is VALID [2020-07-08 12:54:04,129 INFO L280 TraceCheckUtils]: 89: Hoare triple {31019#false} assume !(~r1~0 >= 2); {31019#false} is VALID [2020-07-08 12:54:04,130 INFO L280 TraceCheckUtils]: 90: Hoare triple {31019#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {31019#false} is VALID [2020-07-08 12:54:04,130 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 [2020-07-08 12:54:04,130 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 [2020-07-08 12:54:04,130 INFO L280 TraceCheckUtils]: 93: Hoare triple {31019#false} assume ~main__i2~0 < 6; {31019#false} is VALID [2020-07-08 12:54:04,130 INFO L280 TraceCheckUtils]: 94: Hoare triple {31019#false} assume !!(0 == ~mode1~0 % 256); {31019#false} is VALID [2020-07-08 12:54:04,130 INFO L280 TraceCheckUtils]: 95: Hoare triple {31019#false} assume ~r1~0 < 2; {31019#false} is VALID [2020-07-08 12:54:04,131 INFO L280 TraceCheckUtils]: 96: Hoare triple {31019#false} assume !!(0 == ~ep12~0 % 256); {31019#false} is VALID [2020-07-08 12:54:04,131 INFO L280 TraceCheckUtils]: 97: Hoare triple {31019#false} assume !!(0 == ~ep13~0 % 256); {31019#false} is VALID [2020-07-08 12:54:04,131 INFO L280 TraceCheckUtils]: 98: Hoare triple {31019#false} ~mode1~0 := 1; {31019#false} is VALID [2020-07-08 12:54:04,131 INFO L280 TraceCheckUtils]: 99: Hoare triple {31019#false} assume !!(0 == ~mode2~0 % 256); {31019#false} is VALID [2020-07-08 12:54:04,131 INFO L280 TraceCheckUtils]: 100: Hoare triple {31019#false} assume ~r2~0 < 2; {31019#false} is VALID [2020-07-08 12:54:04,132 INFO L280 TraceCheckUtils]: 101: Hoare triple {31019#false} assume !!(0 == ~ep21~0 % 256); {31019#false} is VALID [2020-07-08 12:54:04,132 INFO L280 TraceCheckUtils]: 102: Hoare triple {31019#false} assume !!(0 == ~ep23~0 % 256); {31019#false} is VALID [2020-07-08 12:54:04,132 INFO L280 TraceCheckUtils]: 103: Hoare triple {31019#false} ~mode2~0 := 1; {31019#false} is VALID [2020-07-08 12:54:04,132 INFO L280 TraceCheckUtils]: 104: Hoare triple {31019#false} assume !!(0 == ~mode3~0 % 256); {31019#false} is VALID [2020-07-08 12:54:04,132 INFO L280 TraceCheckUtils]: 105: Hoare triple {31019#false} assume ~r3~0 < 2; {31019#false} is VALID [2020-07-08 12:54:04,133 INFO L280 TraceCheckUtils]: 106: Hoare triple {31019#false} assume !!(0 == ~ep31~0 % 256); {31019#false} is VALID [2020-07-08 12:54:04,133 INFO L280 TraceCheckUtils]: 107: Hoare triple {31019#false} assume !!(0 == ~ep32~0 % 256); {31019#false} is VALID [2020-07-08 12:54:04,133 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 [2020-07-08 12:54:04,133 INFO L280 TraceCheckUtils]: 109: Hoare triple {31019#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {31019#false} is VALID [2020-07-08 12:54:04,133 INFO L280 TraceCheckUtils]: 110: Hoare triple {31019#false} assume ~st1~0 + ~nl1~0 <= 1; {31019#false} is VALID [2020-07-08 12:54:04,134 INFO L280 TraceCheckUtils]: 111: Hoare triple {31019#false} assume ~st2~0 + ~nl2~0 <= 1; {31019#false} is VALID [2020-07-08 12:54:04,134 INFO L280 TraceCheckUtils]: 112: Hoare triple {31019#false} assume ~st3~0 + ~nl3~0 <= 1; {31019#false} is VALID [2020-07-08 12:54:04,134 INFO L280 TraceCheckUtils]: 113: Hoare triple {31019#false} assume !(~r1~0 >= 2); {31019#false} is VALID [2020-07-08 12:54:04,134 INFO L280 TraceCheckUtils]: 114: Hoare triple {31019#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {31019#false} is VALID [2020-07-08 12:54:04,134 INFO L280 TraceCheckUtils]: 115: Hoare triple {31019#false} assume ~r1~0 < 2; {31019#false} is VALID [2020-07-08 12:54:04,134 INFO L280 TraceCheckUtils]: 116: Hoare triple {31019#false} assume !(~r1~0 >= 2); {31019#false} is VALID [2020-07-08 12:54:04,135 INFO L280 TraceCheckUtils]: 117: Hoare triple {31019#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {31019#false} is VALID [2020-07-08 12:54:04,135 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 [2020-07-08 12:54:04,135 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 [2020-07-08 12:54:04,135 INFO L280 TraceCheckUtils]: 120: Hoare triple {31019#false} assume ~main__i2~0 < 6; {31019#false} is VALID [2020-07-08 12:54:04,135 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 [2020-07-08 12:54:04,136 INFO L280 TraceCheckUtils]: 122: Hoare triple {31019#false} assume !!(0 == ~ep21~0 % 256); {31019#false} is VALID [2020-07-08 12:54:04,136 INFO L280 TraceCheckUtils]: 123: Hoare triple {31019#false} assume !!(0 == ~ep31~0 % 256); {31019#false} is VALID [2020-07-08 12:54:04,136 INFO L280 TraceCheckUtils]: 124: Hoare triple {31019#false} assume 2 == ~r1~0; {31019#false} is VALID [2020-07-08 12:54:04,136 INFO L280 TraceCheckUtils]: 125: Hoare triple {31019#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {31019#false} is VALID [2020-07-08 12:54:04,136 INFO L280 TraceCheckUtils]: 126: Hoare triple {31019#false} ~mode1~0 := 0; {31019#false} is VALID [2020-07-08 12:54:04,136 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 [2020-07-08 12:54:04,137 INFO L280 TraceCheckUtils]: 128: Hoare triple {31019#false} assume !!(0 == ~ep12~0 % 256); {31019#false} is VALID [2020-07-08 12:54:04,137 INFO L280 TraceCheckUtils]: 129: Hoare triple {31019#false} assume !!(0 == ~ep32~0 % 256); {31019#false} is VALID [2020-07-08 12:54:04,137 INFO L280 TraceCheckUtils]: 130: Hoare triple {31019#false} assume 2 == ~r2~0; {31019#false} is VALID [2020-07-08 12:54:04,137 INFO L280 TraceCheckUtils]: 131: Hoare triple {31019#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {31019#false} is VALID [2020-07-08 12:54:04,137 INFO L280 TraceCheckUtils]: 132: Hoare triple {31019#false} ~mode2~0 := 0; {31019#false} is VALID [2020-07-08 12:54:04,138 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 [2020-07-08 12:54:04,138 INFO L280 TraceCheckUtils]: 134: Hoare triple {31019#false} assume !!(0 == ~ep13~0 % 256); {31019#false} is VALID [2020-07-08 12:54:04,138 INFO L280 TraceCheckUtils]: 135: Hoare triple {31019#false} assume !!(0 == ~ep23~0 % 256); {31019#false} is VALID [2020-07-08 12:54:04,138 INFO L280 TraceCheckUtils]: 136: Hoare triple {31019#false} assume 2 == ~r3~0; {31019#false} is VALID [2020-07-08 12:54:04,138 INFO L280 TraceCheckUtils]: 137: Hoare triple {31019#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {31019#false} is VALID [2020-07-08 12:54:04,138 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 [2020-07-08 12:54:04,139 INFO L280 TraceCheckUtils]: 139: Hoare triple {31019#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {31019#false} is VALID [2020-07-08 12:54:04,139 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 [2020-07-08 12:54:04,139 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 [2020-07-08 12:54:04,139 INFO L280 TraceCheckUtils]: 142: Hoare triple {31019#false} assume 0 == ~assert__arg~3 % 256; {31019#false} is VALID [2020-07-08 12:54:04,139 INFO L280 TraceCheckUtils]: 143: Hoare triple {31019#false} assume !false; {31019#false} is VALID [2020-07-08 12:54:04,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:54:04,169 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [598084254] [2020-07-08 12:54:04,169 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:54:04,170 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:54:04,170 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538157382] [2020-07-08 12:54:04,170 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 144 [2020-07-08 12:54:04,171 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:54:04,171 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:54:04,342 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:54:04,342 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:54:04,342 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:54:04,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:54:04,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:54:04,343 INFO L87 Difference]: Start difference. First operand 1629 states and 2427 transitions. Second operand 5 states. [2020-07-08 12:54:13,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:13,127 INFO L93 Difference]: Finished difference Result 4735 states and 7041 transitions. [2020-07-08 12:54:13,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:54:13,128 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 144 [2020-07-08 12:54:13,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:54:13,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:54:13,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1238 transitions. [2020-07-08 12:54:13,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:54:13,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1238 transitions. [2020-07-08 12:54:13,137 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1238 transitions. [2020-07-08 12:54:14,759 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1238 edges. 1238 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:54:15,184 INFO L225 Difference]: With dead ends: 4735 [2020-07-08 12:54:15,184 INFO L226 Difference]: Without dead ends: 3140 [2020-07-08 12:54:15,188 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 [2020-07-08 12:54:15,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3140 states. [2020-07-08 12:54:18,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3140 to 3138. [2020-07-08 12:54:18,723 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:54:18,723 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3140 states. Second operand 3138 states. [2020-07-08 12:54:18,723 INFO L74 IsIncluded]: Start isIncluded. First operand 3140 states. Second operand 3138 states. [2020-07-08 12:54:18,723 INFO L87 Difference]: Start difference. First operand 3140 states. Second operand 3138 states. [2020-07-08 12:54:19,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:19,026 INFO L93 Difference]: Finished difference Result 3140 states and 4627 transitions. [2020-07-08 12:54:19,026 INFO L276 IsEmpty]: Start isEmpty. Operand 3140 states and 4627 transitions. [2020-07-08 12:54:19,031 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:54:19,032 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:54:19,032 INFO L74 IsIncluded]: Start isIncluded. First operand 3138 states. Second operand 3140 states. [2020-07-08 12:54:19,032 INFO L87 Difference]: Start difference. First operand 3138 states. Second operand 3140 states. [2020-07-08 12:54:19,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:19,358 INFO L93 Difference]: Finished difference Result 3140 states and 4627 transitions. [2020-07-08 12:54:19,358 INFO L276 IsEmpty]: Start isEmpty. Operand 3140 states and 4627 transitions. [2020-07-08 12:54:19,362 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:54:19,362 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:54:19,362 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:54:19,362 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:54:19,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3138 states. [2020-07-08 12:54:19,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 3138 states and 4626 transitions. [2020-07-08 12:54:19,807 INFO L78 Accepts]: Start accepts. Automaton has 3138 states and 4626 transitions. Word has length 144 [2020-07-08 12:54:19,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:54:19,808 INFO L479 AbstractCegarLoop]: Abstraction has 3138 states and 4626 transitions. [2020-07-08 12:54:19,808 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:54:19,808 INFO L276 IsEmpty]: Start isEmpty. Operand 3138 states and 4626 transitions. [2020-07-08 12:54:19,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-07-08 12:54:19,811 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:54:19,811 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] [2020-07-08 12:54:19,811 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 12:54:19,812 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:54:19,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:54:19,812 INFO L82 PathProgramCache]: Analyzing trace with hash 470263341, now seen corresponding path program 1 times [2020-07-08 12:54:19,812 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:54:19,813 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330894679] [2020-07-08 12:54:19,813 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:54:19,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:54:20,121 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-08 12:54:20,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:54:20,222 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 [2020-07-08 12:54:20,223 INFO L280 TraceCheckUtils]: 1: Hoare triple {47952#true} assume true; {47952#true} is VALID [2020-07-08 12:54:20,223 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {47952#true} {47952#true} #1245#return; {47952#true} is VALID [2020-07-08 12:54:20,229 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 [2020-07-08 12:54:20,229 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 [2020-07-08 12:54:20,229 INFO L280 TraceCheckUtils]: 2: Hoare triple {47952#true} assume true; {47952#true} is VALID [2020-07-08 12:54:20,230 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {47952#true} {47952#true} #1245#return; {47952#true} is VALID [2020-07-08 12:54:20,230 INFO L263 TraceCheckUtils]: 4: Hoare triple {47952#true} call #t~ret27 := main(); {47952#true} is VALID [2020-07-08 12:54:20,230 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 [2020-07-08 12:54:20,231 INFO L280 TraceCheckUtils]: 6: Hoare triple {47952#true} assume !!(0 == ~init__r121~0 % 256); {47952#true} is VALID [2020-07-08 12:54:20,231 INFO L280 TraceCheckUtils]: 7: Hoare triple {47952#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {47952#true} is VALID [2020-07-08 12:54:20,231 INFO L280 TraceCheckUtils]: 8: Hoare triple {47952#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {47952#true} is VALID [2020-07-08 12:54:20,231 INFO L280 TraceCheckUtils]: 9: Hoare triple {47952#true} assume !!(0 == ~init__r131~0 % 256); {47952#true} is VALID [2020-07-08 12:54:20,232 INFO L280 TraceCheckUtils]: 10: Hoare triple {47952#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {47952#true} is VALID [2020-07-08 12:54:20,232 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 [2020-07-08 12:54:20,232 INFO L280 TraceCheckUtils]: 12: Hoare triple {47952#true} assume !!(0 == ~init__r211~0 % 256); {47952#true} is VALID [2020-07-08 12:54:20,234 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 [2020-07-08 12:54:20,235 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 [2020-07-08 12:54:20,236 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 [2020-07-08 12:54:20,236 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 [2020-07-08 12:54:20,236 INFO L280 TraceCheckUtils]: 17: Hoare triple {47953#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {47953#false} is VALID [2020-07-08 12:54:20,236 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 [2020-07-08 12:54:20,237 INFO L280 TraceCheckUtils]: 19: Hoare triple {47953#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {47953#false} is VALID [2020-07-08 12:54:20,237 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 [2020-07-08 12:54:20,237 INFO L280 TraceCheckUtils]: 21: Hoare triple {47953#false} assume ~id1~0 != ~id2~0; {47953#false} is VALID [2020-07-08 12:54:20,237 INFO L280 TraceCheckUtils]: 22: Hoare triple {47953#false} assume ~id1~0 != ~id3~0; {47953#false} is VALID [2020-07-08 12:54:20,237 INFO L280 TraceCheckUtils]: 23: Hoare triple {47953#false} assume ~id2~0 != ~id3~0; {47953#false} is VALID [2020-07-08 12:54:20,237 INFO L280 TraceCheckUtils]: 24: Hoare triple {47953#false} assume ~id1~0 >= 0; {47953#false} is VALID [2020-07-08 12:54:20,238 INFO L280 TraceCheckUtils]: 25: Hoare triple {47953#false} assume ~id2~0 >= 0; {47953#false} is VALID [2020-07-08 12:54:20,238 INFO L280 TraceCheckUtils]: 26: Hoare triple {47953#false} assume ~id3~0 >= 0; {47953#false} is VALID [2020-07-08 12:54:20,238 INFO L280 TraceCheckUtils]: 27: Hoare triple {47953#false} assume 0 == ~r1~0; {47953#false} is VALID [2020-07-08 12:54:20,238 INFO L280 TraceCheckUtils]: 28: Hoare triple {47953#false} assume 0 == ~r2~0; {47953#false} is VALID [2020-07-08 12:54:20,238 INFO L280 TraceCheckUtils]: 29: Hoare triple {47953#false} assume 0 == ~r3~0; {47953#false} is VALID [2020-07-08 12:54:20,239 INFO L280 TraceCheckUtils]: 30: Hoare triple {47953#false} assume ~max1~0 == ~id1~0; {47953#false} is VALID [2020-07-08 12:54:20,239 INFO L280 TraceCheckUtils]: 31: Hoare triple {47953#false} assume ~max2~0 == ~id2~0; {47953#false} is VALID [2020-07-08 12:54:20,239 INFO L280 TraceCheckUtils]: 32: Hoare triple {47953#false} assume ~max3~0 == ~id3~0; {47953#false} is VALID [2020-07-08 12:54:20,239 INFO L280 TraceCheckUtils]: 33: Hoare triple {47953#false} assume 0 == ~st1~0; {47953#false} is VALID [2020-07-08 12:54:20,239 INFO L280 TraceCheckUtils]: 34: Hoare triple {47953#false} assume 0 == ~st2~0; {47953#false} is VALID [2020-07-08 12:54:20,239 INFO L280 TraceCheckUtils]: 35: Hoare triple {47953#false} assume 0 == ~st3~0; {47953#false} is VALID [2020-07-08 12:54:20,240 INFO L280 TraceCheckUtils]: 36: Hoare triple {47953#false} assume 0 == ~nl1~0; {47953#false} is VALID [2020-07-08 12:54:20,240 INFO L280 TraceCheckUtils]: 37: Hoare triple {47953#false} assume 0 == ~nl2~0; {47953#false} is VALID [2020-07-08 12:54:20,240 INFO L280 TraceCheckUtils]: 38: Hoare triple {47953#false} assume 0 == ~nl3~0; {47953#false} is VALID [2020-07-08 12:54:20,240 INFO L280 TraceCheckUtils]: 39: Hoare triple {47953#false} assume 0 == ~mode1~0 % 256; {47953#false} is VALID [2020-07-08 12:54:20,240 INFO L280 TraceCheckUtils]: 40: Hoare triple {47953#false} assume 0 == ~mode2~0 % 256; {47953#false} is VALID [2020-07-08 12:54:20,240 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 [2020-07-08 12:54:20,241 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 [2020-07-08 12:54:20,241 INFO L280 TraceCheckUtils]: 43: Hoare triple {47953#false} assume ~main__i2~0 < 6; {47953#false} is VALID [2020-07-08 12:54:20,241 INFO L280 TraceCheckUtils]: 44: Hoare triple {47953#false} assume !!(0 == ~mode1~0 % 256); {47953#false} is VALID [2020-07-08 12:54:20,241 INFO L280 TraceCheckUtils]: 45: Hoare triple {47953#false} assume ~r1~0 < 2; {47953#false} is VALID [2020-07-08 12:54:20,242 INFO L280 TraceCheckUtils]: 46: Hoare triple {47953#false} assume !!(0 == ~ep12~0 % 256); {47953#false} is VALID [2020-07-08 12:54:20,242 INFO L280 TraceCheckUtils]: 47: Hoare triple {47953#false} assume !!(0 == ~ep13~0 % 256); {47953#false} is VALID [2020-07-08 12:54:20,242 INFO L280 TraceCheckUtils]: 48: Hoare triple {47953#false} ~mode1~0 := 1; {47953#false} is VALID [2020-07-08 12:54:20,242 INFO L280 TraceCheckUtils]: 49: Hoare triple {47953#false} assume !!(0 == ~mode2~0 % 256); {47953#false} is VALID [2020-07-08 12:54:20,243 INFO L280 TraceCheckUtils]: 50: Hoare triple {47953#false} assume ~r2~0 < 2; {47953#false} is VALID [2020-07-08 12:54:20,243 INFO L280 TraceCheckUtils]: 51: Hoare triple {47953#false} assume !!(0 == ~ep21~0 % 256); {47953#false} is VALID [2020-07-08 12:54:20,243 INFO L280 TraceCheckUtils]: 52: Hoare triple {47953#false} assume !!(0 == ~ep23~0 % 256); {47953#false} is VALID [2020-07-08 12:54:20,243 INFO L280 TraceCheckUtils]: 53: Hoare triple {47953#false} ~mode2~0 := 1; {47953#false} is VALID [2020-07-08 12:54:20,244 INFO L280 TraceCheckUtils]: 54: Hoare triple {47953#false} assume !!(0 == ~mode3~0 % 256); {47953#false} is VALID [2020-07-08 12:54:20,244 INFO L280 TraceCheckUtils]: 55: Hoare triple {47953#false} assume ~r3~0 < 2; {47953#false} is VALID [2020-07-08 12:54:20,244 INFO L280 TraceCheckUtils]: 56: Hoare triple {47953#false} assume !!(0 == ~ep31~0 % 256); {47953#false} is VALID [2020-07-08 12:54:20,244 INFO L280 TraceCheckUtils]: 57: Hoare triple {47953#false} assume !!(0 == ~ep32~0 % 256); {47953#false} is VALID [2020-07-08 12:54:20,245 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 [2020-07-08 12:54:20,245 INFO L280 TraceCheckUtils]: 59: Hoare triple {47953#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {47953#false} is VALID [2020-07-08 12:54:20,245 INFO L280 TraceCheckUtils]: 60: Hoare triple {47953#false} assume ~st1~0 + ~nl1~0 <= 1; {47953#false} is VALID [2020-07-08 12:54:20,245 INFO L280 TraceCheckUtils]: 61: Hoare triple {47953#false} assume ~st2~0 + ~nl2~0 <= 1; {47953#false} is VALID [2020-07-08 12:54:20,245 INFO L280 TraceCheckUtils]: 62: Hoare triple {47953#false} assume ~st3~0 + ~nl3~0 <= 1; {47953#false} is VALID [2020-07-08 12:54:20,246 INFO L280 TraceCheckUtils]: 63: Hoare triple {47953#false} assume !(~r1~0 >= 2); {47953#false} is VALID [2020-07-08 12:54:20,246 INFO L280 TraceCheckUtils]: 64: Hoare triple {47953#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {47953#false} is VALID [2020-07-08 12:54:20,246 INFO L280 TraceCheckUtils]: 65: Hoare triple {47953#false} assume ~r1~0 < 2; {47953#false} is VALID [2020-07-08 12:54:20,246 INFO L280 TraceCheckUtils]: 66: Hoare triple {47953#false} assume !(~r1~0 >= 2); {47953#false} is VALID [2020-07-08 12:54:20,247 INFO L280 TraceCheckUtils]: 67: Hoare triple {47953#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {47953#false} is VALID [2020-07-08 12:54:20,247 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 [2020-07-08 12:54:20,247 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 [2020-07-08 12:54:20,247 INFO L280 TraceCheckUtils]: 70: Hoare triple {47953#false} assume ~main__i2~0 < 6; {47953#false} is VALID [2020-07-08 12:54:20,247 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 [2020-07-08 12:54:20,248 INFO L280 TraceCheckUtils]: 72: Hoare triple {47953#false} assume !!(0 == ~ep21~0 % 256); {47953#false} is VALID [2020-07-08 12:54:20,248 INFO L280 TraceCheckUtils]: 73: Hoare triple {47953#false} assume !!(0 == ~ep31~0 % 256); {47953#false} is VALID [2020-07-08 12:54:20,248 INFO L280 TraceCheckUtils]: 74: Hoare triple {47953#false} assume !(2 == ~r1~0);~mode1~0 := 0; {47953#false} is VALID [2020-07-08 12:54:20,248 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 [2020-07-08 12:54:20,249 INFO L280 TraceCheckUtils]: 76: Hoare triple {47953#false} assume !!(0 == ~ep12~0 % 256); {47953#false} is VALID [2020-07-08 12:54:20,249 INFO L280 TraceCheckUtils]: 77: Hoare triple {47953#false} assume !!(0 == ~ep32~0 % 256); {47953#false} is VALID [2020-07-08 12:54:20,249 INFO L280 TraceCheckUtils]: 78: Hoare triple {47953#false} assume !(2 == ~r2~0);~mode2~0 := 0; {47953#false} is VALID [2020-07-08 12:54:20,250 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 [2020-07-08 12:54:20,250 INFO L280 TraceCheckUtils]: 80: Hoare triple {47953#false} assume !!(0 == ~ep13~0 % 256); {47953#false} is VALID [2020-07-08 12:54:20,250 INFO L280 TraceCheckUtils]: 81: Hoare triple {47953#false} assume !!(0 == ~ep23~0 % 256); {47953#false} is VALID [2020-07-08 12:54:20,250 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 [2020-07-08 12:54:20,251 INFO L280 TraceCheckUtils]: 83: Hoare triple {47953#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {47953#false} is VALID [2020-07-08 12:54:20,251 INFO L280 TraceCheckUtils]: 84: Hoare triple {47953#false} assume ~st1~0 + ~nl1~0 <= 1; {47953#false} is VALID [2020-07-08 12:54:20,251 INFO L280 TraceCheckUtils]: 85: Hoare triple {47953#false} assume ~st2~0 + ~nl2~0 <= 1; {47953#false} is VALID [2020-07-08 12:54:20,251 INFO L280 TraceCheckUtils]: 86: Hoare triple {47953#false} assume ~st3~0 + ~nl3~0 <= 1; {47953#false} is VALID [2020-07-08 12:54:20,252 INFO L280 TraceCheckUtils]: 87: Hoare triple {47953#false} assume !(~r1~0 >= 2); {47953#false} is VALID [2020-07-08 12:54:20,252 INFO L280 TraceCheckUtils]: 88: Hoare triple {47953#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {47953#false} is VALID [2020-07-08 12:54:20,252 INFO L280 TraceCheckUtils]: 89: Hoare triple {47953#false} assume ~r1~0 < 2; {47953#false} is VALID [2020-07-08 12:54:20,252 INFO L280 TraceCheckUtils]: 90: Hoare triple {47953#false} assume !(~r1~0 >= 2); {47953#false} is VALID [2020-07-08 12:54:20,252 INFO L280 TraceCheckUtils]: 91: Hoare triple {47953#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {47953#false} is VALID [2020-07-08 12:54:20,253 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 [2020-07-08 12:54:20,253 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 [2020-07-08 12:54:20,253 INFO L280 TraceCheckUtils]: 94: Hoare triple {47953#false} assume ~main__i2~0 < 6; {47953#false} is VALID [2020-07-08 12:54:20,253 INFO L280 TraceCheckUtils]: 95: Hoare triple {47953#false} assume !!(0 == ~mode1~0 % 256); {47953#false} is VALID [2020-07-08 12:54:20,253 INFO L280 TraceCheckUtils]: 96: Hoare triple {47953#false} assume ~r1~0 < 2; {47953#false} is VALID [2020-07-08 12:54:20,253 INFO L280 TraceCheckUtils]: 97: Hoare triple {47953#false} assume !!(0 == ~ep12~0 % 256); {47953#false} is VALID [2020-07-08 12:54:20,254 INFO L280 TraceCheckUtils]: 98: Hoare triple {47953#false} assume !!(0 == ~ep13~0 % 256); {47953#false} is VALID [2020-07-08 12:54:20,254 INFO L280 TraceCheckUtils]: 99: Hoare triple {47953#false} ~mode1~0 := 1; {47953#false} is VALID [2020-07-08 12:54:20,254 INFO L280 TraceCheckUtils]: 100: Hoare triple {47953#false} assume !!(0 == ~mode2~0 % 256); {47953#false} is VALID [2020-07-08 12:54:20,254 INFO L280 TraceCheckUtils]: 101: Hoare triple {47953#false} assume ~r2~0 < 2; {47953#false} is VALID [2020-07-08 12:54:20,254 INFO L280 TraceCheckUtils]: 102: Hoare triple {47953#false} assume !!(0 == ~ep21~0 % 256); {47953#false} is VALID [2020-07-08 12:54:20,254 INFO L280 TraceCheckUtils]: 103: Hoare triple {47953#false} assume !!(0 == ~ep23~0 % 256); {47953#false} is VALID [2020-07-08 12:54:20,255 INFO L280 TraceCheckUtils]: 104: Hoare triple {47953#false} ~mode2~0 := 1; {47953#false} is VALID [2020-07-08 12:54:20,255 INFO L280 TraceCheckUtils]: 105: Hoare triple {47953#false} assume !!(0 == ~mode3~0 % 256); {47953#false} is VALID [2020-07-08 12:54:20,255 INFO L280 TraceCheckUtils]: 106: Hoare triple {47953#false} assume ~r3~0 < 2; {47953#false} is VALID [2020-07-08 12:54:20,255 INFO L280 TraceCheckUtils]: 107: Hoare triple {47953#false} assume !!(0 == ~ep31~0 % 256); {47953#false} is VALID [2020-07-08 12:54:20,255 INFO L280 TraceCheckUtils]: 108: Hoare triple {47953#false} assume !!(0 == ~ep32~0 % 256); {47953#false} is VALID [2020-07-08 12:54:20,256 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 [2020-07-08 12:54:20,256 INFO L280 TraceCheckUtils]: 110: Hoare triple {47953#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {47953#false} is VALID [2020-07-08 12:54:20,256 INFO L280 TraceCheckUtils]: 111: Hoare triple {47953#false} assume ~st1~0 + ~nl1~0 <= 1; {47953#false} is VALID [2020-07-08 12:54:20,257 INFO L280 TraceCheckUtils]: 112: Hoare triple {47953#false} assume ~st2~0 + ~nl2~0 <= 1; {47953#false} is VALID [2020-07-08 12:54:20,257 INFO L280 TraceCheckUtils]: 113: Hoare triple {47953#false} assume ~st3~0 + ~nl3~0 <= 1; {47953#false} is VALID [2020-07-08 12:54:20,257 INFO L280 TraceCheckUtils]: 114: Hoare triple {47953#false} assume !(~r1~0 >= 2); {47953#false} is VALID [2020-07-08 12:54:20,257 INFO L280 TraceCheckUtils]: 115: Hoare triple {47953#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {47953#false} is VALID [2020-07-08 12:54:20,258 INFO L280 TraceCheckUtils]: 116: Hoare triple {47953#false} assume ~r1~0 < 2; {47953#false} is VALID [2020-07-08 12:54:20,258 INFO L280 TraceCheckUtils]: 117: Hoare triple {47953#false} assume !(~r1~0 >= 2); {47953#false} is VALID [2020-07-08 12:54:20,258 INFO L280 TraceCheckUtils]: 118: Hoare triple {47953#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {47953#false} is VALID [2020-07-08 12:54:20,259 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 [2020-07-08 12:54:20,259 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 [2020-07-08 12:54:20,259 INFO L280 TraceCheckUtils]: 121: Hoare triple {47953#false} assume ~main__i2~0 < 6; {47953#false} is VALID [2020-07-08 12:54:20,259 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 [2020-07-08 12:54:20,260 INFO L280 TraceCheckUtils]: 123: Hoare triple {47953#false} assume !!(0 == ~ep21~0 % 256); {47953#false} is VALID [2020-07-08 12:54:20,260 INFO L280 TraceCheckUtils]: 124: Hoare triple {47953#false} assume !!(0 == ~ep31~0 % 256); {47953#false} is VALID [2020-07-08 12:54:20,260 INFO L280 TraceCheckUtils]: 125: Hoare triple {47953#false} assume 2 == ~r1~0; {47953#false} is VALID [2020-07-08 12:54:20,260 INFO L280 TraceCheckUtils]: 126: Hoare triple {47953#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {47953#false} is VALID [2020-07-08 12:54:20,260 INFO L280 TraceCheckUtils]: 127: Hoare triple {47953#false} ~mode1~0 := 0; {47953#false} is VALID [2020-07-08 12:54:20,261 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 [2020-07-08 12:54:20,261 INFO L280 TraceCheckUtils]: 129: Hoare triple {47953#false} assume !!(0 == ~ep12~0 % 256); {47953#false} is VALID [2020-07-08 12:54:20,261 INFO L280 TraceCheckUtils]: 130: Hoare triple {47953#false} assume !!(0 == ~ep32~0 % 256); {47953#false} is VALID [2020-07-08 12:54:20,261 INFO L280 TraceCheckUtils]: 131: Hoare triple {47953#false} assume 2 == ~r2~0; {47953#false} is VALID [2020-07-08 12:54:20,261 INFO L280 TraceCheckUtils]: 132: Hoare triple {47953#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {47953#false} is VALID [2020-07-08 12:54:20,262 INFO L280 TraceCheckUtils]: 133: Hoare triple {47953#false} ~mode2~0 := 0; {47953#false} is VALID [2020-07-08 12:54:20,262 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 [2020-07-08 12:54:20,262 INFO L280 TraceCheckUtils]: 135: Hoare triple {47953#false} assume !!(0 == ~ep13~0 % 256); {47953#false} is VALID [2020-07-08 12:54:20,262 INFO L280 TraceCheckUtils]: 136: Hoare triple {47953#false} assume !!(0 == ~ep23~0 % 256); {47953#false} is VALID [2020-07-08 12:54:20,262 INFO L280 TraceCheckUtils]: 137: Hoare triple {47953#false} assume 2 == ~r3~0; {47953#false} is VALID [2020-07-08 12:54:20,262 INFO L280 TraceCheckUtils]: 138: Hoare triple {47953#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {47953#false} is VALID [2020-07-08 12:54:20,263 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 [2020-07-08 12:54:20,263 INFO L280 TraceCheckUtils]: 140: Hoare triple {47953#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {47953#false} is VALID [2020-07-08 12:54:20,263 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 [2020-07-08 12:54:20,263 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 [2020-07-08 12:54:20,263 INFO L280 TraceCheckUtils]: 143: Hoare triple {47953#false} assume 0 == ~assert__arg~3 % 256; {47953#false} is VALID [2020-07-08 12:54:20,264 INFO L280 TraceCheckUtils]: 144: Hoare triple {47953#false} assume !false; {47953#false} is VALID [2020-07-08 12:54:20,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:54:20,283 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [330894679] [2020-07-08 12:54:20,283 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:54:20,283 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 12:54:20,283 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407487457] [2020-07-08 12:54:20,284 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 145 [2020-07-08 12:54:20,284 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:54:20,284 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 12:54:20,457 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:54:20,458 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 12:54:20,458 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:54:20,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 12:54:20,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 12:54:20,459 INFO L87 Difference]: Start difference. First operand 3138 states and 4626 transitions. Second operand 4 states. [2020-07-08 12:54:36,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:36,240 INFO L93 Difference]: Finished difference Result 9330 states and 13750 transitions. [2020-07-08 12:54:36,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-08 12:54:36,240 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 145 [2020-07-08 12:54:36,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:54:36,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:54:36,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1260 transitions. [2020-07-08 12:54:36,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:54:36,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1260 transitions. [2020-07-08 12:54:36,249 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1260 transitions. [2020-07-08 12:54:37,889 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1260 edges. 1260 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:54:39,570 INFO L225 Difference]: With dead ends: 9330 [2020-07-08 12:54:39,570 INFO L226 Difference]: Without dead ends: 6240 [2020-07-08 12:54:39,575 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 [2020-07-08 12:54:39,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6240 states. [2020-07-08 12:54:43,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6240 to 3142. [2020-07-08 12:54:43,617 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:54:43,617 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6240 states. Second operand 3142 states. [2020-07-08 12:54:43,617 INFO L74 IsIncluded]: Start isIncluded. First operand 6240 states. Second operand 3142 states. [2020-07-08 12:54:43,617 INFO L87 Difference]: Start difference. First operand 6240 states. Second operand 3142 states. [2020-07-08 12:54:44,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:44,875 INFO L93 Difference]: Finished difference Result 6240 states and 9195 transitions. [2020-07-08 12:54:44,875 INFO L276 IsEmpty]: Start isEmpty. Operand 6240 states and 9195 transitions. [2020-07-08 12:54:44,881 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:54:44,881 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:54:44,882 INFO L74 IsIncluded]: Start isIncluded. First operand 3142 states. Second operand 6240 states. [2020-07-08 12:54:44,882 INFO L87 Difference]: Start difference. First operand 3142 states. Second operand 6240 states. [2020-07-08 12:54:46,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:46,154 INFO L93 Difference]: Finished difference Result 6240 states and 9195 transitions. [2020-07-08 12:54:46,154 INFO L276 IsEmpty]: Start isEmpty. Operand 6240 states and 9195 transitions. [2020-07-08 12:54:46,160 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:54:46,161 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:54:46,161 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:54:46,161 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:54:46,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3142 states. [2020-07-08 12:54:46,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 3142 states and 4630 transitions. [2020-07-08 12:54:46,593 INFO L78 Accepts]: Start accepts. Automaton has 3142 states and 4630 transitions. Word has length 145 [2020-07-08 12:54:46,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:54:46,593 INFO L479 AbstractCegarLoop]: Abstraction has 3142 states and 4630 transitions. [2020-07-08 12:54:46,593 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 12:54:46,593 INFO L276 IsEmpty]: Start isEmpty. Operand 3142 states and 4630 transitions. [2020-07-08 12:54:46,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-08 12:54:46,596 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:54:46,597 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] [2020-07-08 12:54:46,597 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-08 12:54:46,597 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:54:46,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:54:46,597 INFO L82 PathProgramCache]: Analyzing trace with hash -1966669402, now seen corresponding path program 1 times [2020-07-08 12:54:46,598 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:54:46,598 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [393278800] [2020-07-08 12:54:46,598 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:54:46,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:54:46,935 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-08 12:54:46,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:54:46,983 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 [2020-07-08 12:54:46,984 INFO L280 TraceCheckUtils]: 1: Hoare triple {77301#true} assume true; {77301#true} is VALID [2020-07-08 12:54:46,984 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {77301#true} {77301#true} #1245#return; {77301#true} is VALID [2020-07-08 12:54:46,989 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 [2020-07-08 12:54:46,989 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 [2020-07-08 12:54:46,989 INFO L280 TraceCheckUtils]: 2: Hoare triple {77301#true} assume true; {77301#true} is VALID [2020-07-08 12:54:46,989 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {77301#true} {77301#true} #1245#return; {77301#true} is VALID [2020-07-08 12:54:46,990 INFO L263 TraceCheckUtils]: 4: Hoare triple {77301#true} call #t~ret27 := main(); {77301#true} is VALID [2020-07-08 12:54:46,990 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 [2020-07-08 12:54:46,990 INFO L280 TraceCheckUtils]: 6: Hoare triple {77301#true} assume !!(0 == ~init__r121~0 % 256); {77301#true} is VALID [2020-07-08 12:54:46,990 INFO L280 TraceCheckUtils]: 7: Hoare triple {77301#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {77301#true} is VALID [2020-07-08 12:54:46,990 INFO L280 TraceCheckUtils]: 8: Hoare triple {77301#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {77301#true} is VALID [2020-07-08 12:54:46,991 INFO L280 TraceCheckUtils]: 9: Hoare triple {77301#true} assume !!(0 == ~init__r131~0 % 256); {77301#true} is VALID [2020-07-08 12:54:46,991 INFO L280 TraceCheckUtils]: 10: Hoare triple {77301#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {77301#true} is VALID [2020-07-08 12:54:46,991 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 [2020-07-08 12:54:46,991 INFO L280 TraceCheckUtils]: 12: Hoare triple {77301#true} assume !!(0 == ~init__r211~0 % 256); {77301#true} is VALID [2020-07-08 12:54:46,991 INFO L280 TraceCheckUtils]: 13: Hoare triple {77301#true} assume !(0 == ~init__r231~0 % 256); {77301#true} is VALID [2020-07-08 12:54:46,993 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 [2020-07-08 12:54:46,994 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 [2020-07-08 12:54:46,995 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 [2020-07-08 12:54:46,996 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 [2020-07-08 12:54:46,997 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 [2020-07-08 12:54:46,997 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 [2020-07-08 12:54:46,998 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 [2020-07-08 12:54:46,999 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 [2020-07-08 12:54:46,999 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 [2020-07-08 12:54:47,000 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 [2020-07-08 12:54:47,001 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 [2020-07-08 12:54:47,002 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 [2020-07-08 12:54:47,003 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 [2020-07-08 12:54:47,004 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 [2020-07-08 12:54:47,004 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 [2020-07-08 12:54:47,005 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 [2020-07-08 12:54:47,006 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 [2020-07-08 12:54:47,007 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 [2020-07-08 12:54:47,008 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 [2020-07-08 12:54:47,009 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 [2020-07-08 12:54:47,010 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 [2020-07-08 12:54:47,011 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 [2020-07-08 12:54:47,012 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 [2020-07-08 12:54:47,012 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 [2020-07-08 12:54:47,013 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 [2020-07-08 12:54:47,014 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 [2020-07-08 12:54:47,014 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 [2020-07-08 12:54:47,015 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 [2020-07-08 12:54:47,016 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 [2020-07-08 12:54:47,017 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 [2020-07-08 12:54:47,018 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 [2020-07-08 12:54:47,019 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 [2020-07-08 12:54:47,020 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 [2020-07-08 12:54:47,021 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 [2020-07-08 12:54:47,022 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 [2020-07-08 12:54:47,023 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 [2020-07-08 12:54:47,023 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 [2020-07-08 12:54:47,024 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 [2020-07-08 12:54:47,025 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 [2020-07-08 12:54:47,026 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 [2020-07-08 12:54:47,027 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 [2020-07-08 12:54:47,028 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 [2020-07-08 12:54:47,029 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 [2020-07-08 12:54:47,030 INFO L280 TraceCheckUtils]: 57: Hoare triple {77306#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep31~0 % 256); {77302#false} is VALID [2020-07-08 12:54:47,031 INFO L280 TraceCheckUtils]: 58: Hoare triple {77302#false} assume !!(0 == ~ep32~0 % 256); {77302#false} is VALID [2020-07-08 12:54:47,031 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 [2020-07-08 12:54:47,031 INFO L280 TraceCheckUtils]: 60: Hoare triple {77302#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {77302#false} is VALID [2020-07-08 12:54:47,032 INFO L280 TraceCheckUtils]: 61: Hoare triple {77302#false} assume ~st1~0 + ~nl1~0 <= 1; {77302#false} is VALID [2020-07-08 12:54:47,032 INFO L280 TraceCheckUtils]: 62: Hoare triple {77302#false} assume ~st2~0 + ~nl2~0 <= 1; {77302#false} is VALID [2020-07-08 12:54:47,032 INFO L280 TraceCheckUtils]: 63: Hoare triple {77302#false} assume ~st3~0 + ~nl3~0 <= 1; {77302#false} is VALID [2020-07-08 12:54:47,032 INFO L280 TraceCheckUtils]: 64: Hoare triple {77302#false} assume !(~r1~0 >= 2); {77302#false} is VALID [2020-07-08 12:54:47,033 INFO L280 TraceCheckUtils]: 65: Hoare triple {77302#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {77302#false} is VALID [2020-07-08 12:54:47,033 INFO L280 TraceCheckUtils]: 66: Hoare triple {77302#false} assume ~r1~0 < 2; {77302#false} is VALID [2020-07-08 12:54:47,033 INFO L280 TraceCheckUtils]: 67: Hoare triple {77302#false} assume !(~r1~0 >= 2); {77302#false} is VALID [2020-07-08 12:54:47,034 INFO L280 TraceCheckUtils]: 68: Hoare triple {77302#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {77302#false} is VALID [2020-07-08 12:54:47,034 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 [2020-07-08 12:54:47,034 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 [2020-07-08 12:54:47,034 INFO L280 TraceCheckUtils]: 71: Hoare triple {77302#false} assume ~main__i2~0 < 6; {77302#false} is VALID [2020-07-08 12:54:47,035 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 [2020-07-08 12:54:47,035 INFO L280 TraceCheckUtils]: 73: Hoare triple {77302#false} assume !!(0 == ~ep21~0 % 256); {77302#false} is VALID [2020-07-08 12:54:47,035 INFO L280 TraceCheckUtils]: 74: Hoare triple {77302#false} assume !!(0 == ~ep31~0 % 256); {77302#false} is VALID [2020-07-08 12:54:47,035 INFO L280 TraceCheckUtils]: 75: Hoare triple {77302#false} assume !(2 == ~r1~0);~mode1~0 := 0; {77302#false} is VALID [2020-07-08 12:54:47,035 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 [2020-07-08 12:54:47,035 INFO L280 TraceCheckUtils]: 77: Hoare triple {77302#false} assume !!(0 == ~ep12~0 % 256); {77302#false} is VALID [2020-07-08 12:54:47,036 INFO L280 TraceCheckUtils]: 78: Hoare triple {77302#false} assume !!(0 == ~ep32~0 % 256); {77302#false} is VALID [2020-07-08 12:54:47,036 INFO L280 TraceCheckUtils]: 79: Hoare triple {77302#false} assume !(2 == ~r2~0);~mode2~0 := 0; {77302#false} is VALID [2020-07-08 12:54:47,036 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 [2020-07-08 12:54:47,036 INFO L280 TraceCheckUtils]: 81: Hoare triple {77302#false} assume !!(0 == ~ep13~0 % 256); {77302#false} is VALID [2020-07-08 12:54:47,036 INFO L280 TraceCheckUtils]: 82: Hoare triple {77302#false} assume !!(0 == ~ep23~0 % 256); {77302#false} is VALID [2020-07-08 12:54:47,037 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 [2020-07-08 12:54:47,037 INFO L280 TraceCheckUtils]: 84: Hoare triple {77302#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {77302#false} is VALID [2020-07-08 12:54:47,037 INFO L280 TraceCheckUtils]: 85: Hoare triple {77302#false} assume ~st1~0 + ~nl1~0 <= 1; {77302#false} is VALID [2020-07-08 12:54:47,037 INFO L280 TraceCheckUtils]: 86: Hoare triple {77302#false} assume ~st2~0 + ~nl2~0 <= 1; {77302#false} is VALID [2020-07-08 12:54:47,037 INFO L280 TraceCheckUtils]: 87: Hoare triple {77302#false} assume ~st3~0 + ~nl3~0 <= 1; {77302#false} is VALID [2020-07-08 12:54:47,037 INFO L280 TraceCheckUtils]: 88: Hoare triple {77302#false} assume !(~r1~0 >= 2); {77302#false} is VALID [2020-07-08 12:54:47,038 INFO L280 TraceCheckUtils]: 89: Hoare triple {77302#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {77302#false} is VALID [2020-07-08 12:54:47,038 INFO L280 TraceCheckUtils]: 90: Hoare triple {77302#false} assume ~r1~0 < 2; {77302#false} is VALID [2020-07-08 12:54:47,038 INFO L280 TraceCheckUtils]: 91: Hoare triple {77302#false} assume !(~r1~0 >= 2); {77302#false} is VALID [2020-07-08 12:54:47,038 INFO L280 TraceCheckUtils]: 92: Hoare triple {77302#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {77302#false} is VALID [2020-07-08 12:54:47,038 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 [2020-07-08 12:54:47,038 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 [2020-07-08 12:54:47,039 INFO L280 TraceCheckUtils]: 95: Hoare triple {77302#false} assume ~main__i2~0 < 6; {77302#false} is VALID [2020-07-08 12:54:47,039 INFO L280 TraceCheckUtils]: 96: Hoare triple {77302#false} assume !!(0 == ~mode1~0 % 256); {77302#false} is VALID [2020-07-08 12:54:47,039 INFO L280 TraceCheckUtils]: 97: Hoare triple {77302#false} assume ~r1~0 < 2; {77302#false} is VALID [2020-07-08 12:54:47,039 INFO L280 TraceCheckUtils]: 98: Hoare triple {77302#false} assume !!(0 == ~ep12~0 % 256); {77302#false} is VALID [2020-07-08 12:54:47,039 INFO L280 TraceCheckUtils]: 99: Hoare triple {77302#false} assume !!(0 == ~ep13~0 % 256); {77302#false} is VALID [2020-07-08 12:54:47,040 INFO L280 TraceCheckUtils]: 100: Hoare triple {77302#false} ~mode1~0 := 1; {77302#false} is VALID [2020-07-08 12:54:47,040 INFO L280 TraceCheckUtils]: 101: Hoare triple {77302#false} assume !!(0 == ~mode2~0 % 256); {77302#false} is VALID [2020-07-08 12:54:47,040 INFO L280 TraceCheckUtils]: 102: Hoare triple {77302#false} assume ~r2~0 < 2; {77302#false} is VALID [2020-07-08 12:54:47,040 INFO L280 TraceCheckUtils]: 103: Hoare triple {77302#false} assume !!(0 == ~ep21~0 % 256); {77302#false} is VALID [2020-07-08 12:54:47,041 INFO L280 TraceCheckUtils]: 104: Hoare triple {77302#false} assume !!(0 == ~ep23~0 % 256); {77302#false} is VALID [2020-07-08 12:54:47,041 INFO L280 TraceCheckUtils]: 105: Hoare triple {77302#false} ~mode2~0 := 1; {77302#false} is VALID [2020-07-08 12:54:47,041 INFO L280 TraceCheckUtils]: 106: Hoare triple {77302#false} assume !!(0 == ~mode3~0 % 256); {77302#false} is VALID [2020-07-08 12:54:47,041 INFO L280 TraceCheckUtils]: 107: Hoare triple {77302#false} assume ~r3~0 < 2; {77302#false} is VALID [2020-07-08 12:54:47,041 INFO L280 TraceCheckUtils]: 108: Hoare triple {77302#false} assume !!(0 == ~ep31~0 % 256); {77302#false} is VALID [2020-07-08 12:54:47,042 INFO L280 TraceCheckUtils]: 109: Hoare triple {77302#false} assume !!(0 == ~ep32~0 % 256); {77302#false} is VALID [2020-07-08 12:54:47,042 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 [2020-07-08 12:54:47,042 INFO L280 TraceCheckUtils]: 111: Hoare triple {77302#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {77302#false} is VALID [2020-07-08 12:54:47,042 INFO L280 TraceCheckUtils]: 112: Hoare triple {77302#false} assume ~st1~0 + ~nl1~0 <= 1; {77302#false} is VALID [2020-07-08 12:54:47,042 INFO L280 TraceCheckUtils]: 113: Hoare triple {77302#false} assume ~st2~0 + ~nl2~0 <= 1; {77302#false} is VALID [2020-07-08 12:54:47,043 INFO L280 TraceCheckUtils]: 114: Hoare triple {77302#false} assume ~st3~0 + ~nl3~0 <= 1; {77302#false} is VALID [2020-07-08 12:54:47,043 INFO L280 TraceCheckUtils]: 115: Hoare triple {77302#false} assume !(~r1~0 >= 2); {77302#false} is VALID [2020-07-08 12:54:47,043 INFO L280 TraceCheckUtils]: 116: Hoare triple {77302#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {77302#false} is VALID [2020-07-08 12:54:47,043 INFO L280 TraceCheckUtils]: 117: Hoare triple {77302#false} assume ~r1~0 < 2; {77302#false} is VALID [2020-07-08 12:54:47,044 INFO L280 TraceCheckUtils]: 118: Hoare triple {77302#false} assume !(~r1~0 >= 2); {77302#false} is VALID [2020-07-08 12:54:47,044 INFO L280 TraceCheckUtils]: 119: Hoare triple {77302#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {77302#false} is VALID [2020-07-08 12:54:47,044 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 [2020-07-08 12:54:47,044 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 [2020-07-08 12:54:47,044 INFO L280 TraceCheckUtils]: 122: Hoare triple {77302#false} assume ~main__i2~0 < 6; {77302#false} is VALID [2020-07-08 12:54:47,045 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 [2020-07-08 12:54:47,045 INFO L280 TraceCheckUtils]: 124: Hoare triple {77302#false} assume !!(0 == ~ep21~0 % 256); {77302#false} is VALID [2020-07-08 12:54:47,045 INFO L280 TraceCheckUtils]: 125: Hoare triple {77302#false} assume !!(0 == ~ep31~0 % 256); {77302#false} is VALID [2020-07-08 12:54:47,045 INFO L280 TraceCheckUtils]: 126: Hoare triple {77302#false} assume 2 == ~r1~0; {77302#false} is VALID [2020-07-08 12:54:47,045 INFO L280 TraceCheckUtils]: 127: Hoare triple {77302#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {77302#false} is VALID [2020-07-08 12:54:47,046 INFO L280 TraceCheckUtils]: 128: Hoare triple {77302#false} ~mode1~0 := 0; {77302#false} is VALID [2020-07-08 12:54:47,046 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 [2020-07-08 12:54:47,046 INFO L280 TraceCheckUtils]: 130: Hoare triple {77302#false} assume !!(0 == ~ep12~0 % 256); {77302#false} is VALID [2020-07-08 12:54:47,046 INFO L280 TraceCheckUtils]: 131: Hoare triple {77302#false} assume !!(0 == ~ep32~0 % 256); {77302#false} is VALID [2020-07-08 12:54:47,047 INFO L280 TraceCheckUtils]: 132: Hoare triple {77302#false} assume 2 == ~r2~0; {77302#false} is VALID [2020-07-08 12:54:47,047 INFO L280 TraceCheckUtils]: 133: Hoare triple {77302#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {77302#false} is VALID [2020-07-08 12:54:47,047 INFO L280 TraceCheckUtils]: 134: Hoare triple {77302#false} ~mode2~0 := 0; {77302#false} is VALID [2020-07-08 12:54:47,047 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 [2020-07-08 12:54:47,047 INFO L280 TraceCheckUtils]: 136: Hoare triple {77302#false} assume !!(0 == ~ep13~0 % 256); {77302#false} is VALID [2020-07-08 12:54:47,048 INFO L280 TraceCheckUtils]: 137: Hoare triple {77302#false} assume !!(0 == ~ep23~0 % 256); {77302#false} is VALID [2020-07-08 12:54:47,048 INFO L280 TraceCheckUtils]: 138: Hoare triple {77302#false} assume 2 == ~r3~0; {77302#false} is VALID [2020-07-08 12:54:47,048 INFO L280 TraceCheckUtils]: 139: Hoare triple {77302#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {77302#false} is VALID [2020-07-08 12:54:47,048 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 [2020-07-08 12:54:47,049 INFO L280 TraceCheckUtils]: 141: Hoare triple {77302#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {77302#false} is VALID [2020-07-08 12:54:47,049 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 [2020-07-08 12:54:47,049 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 [2020-07-08 12:54:47,049 INFO L280 TraceCheckUtils]: 144: Hoare triple {77302#false} assume 0 == ~assert__arg~3 % 256; {77302#false} is VALID [2020-07-08 12:54:47,049 INFO L280 TraceCheckUtils]: 145: Hoare triple {77302#false} assume !false; {77302#false} is VALID [2020-07-08 12:54:47,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:54:47,092 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [393278800] [2020-07-08 12:54:47,092 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:54:47,092 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 12:54:47,093 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687474603] [2020-07-08 12:54:47,093 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2020-07-08 12:54:47,094 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:54:47,094 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 12:54:47,295 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:54:47,295 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 12:54:47,295 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:54:47,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 12:54:47,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 12:54:47,296 INFO L87 Difference]: Start difference. First operand 3142 states and 4630 transitions. Second operand 4 states. [2020-07-08 12:55:03,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:55:03,699 INFO L93 Difference]: Finished difference Result 8922 states and 13174 transitions. [2020-07-08 12:55:03,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-08 12:55:03,699 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2020-07-08 12:55:03,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:55:03,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:55:03,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1154 transitions. [2020-07-08 12:55:03,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:55:03,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1154 transitions. [2020-07-08 12:55:03,708 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1154 transitions. [2020-07-08 12:55:05,276 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1154 edges. 1154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:55:06,692 INFO L225 Difference]: With dead ends: 8922 [2020-07-08 12:55:06,692 INFO L226 Difference]: Without dead ends: 6068 [2020-07-08 12:55:06,697 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 12:55:06,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6068 states. [2020-07-08 12:55:16,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6068 to 6066. [2020-07-08 12:55:16,251 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:55:16,251 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6068 states. Second operand 6066 states. [2020-07-08 12:55:16,251 INFO L74 IsIncluded]: Start isIncluded. First operand 6068 states. Second operand 6066 states. [2020-07-08 12:55:16,252 INFO L87 Difference]: Start difference. First operand 6068 states. Second operand 6066 states. [2020-07-08 12:55:17,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:55:17,342 INFO L93 Difference]: Finished difference Result 6068 states and 8849 transitions. [2020-07-08 12:55:17,342 INFO L276 IsEmpty]: Start isEmpty. Operand 6068 states and 8849 transitions. [2020-07-08 12:55:17,348 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:55:17,348 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:55:17,348 INFO L74 IsIncluded]: Start isIncluded. First operand 6066 states. Second operand 6068 states. [2020-07-08 12:55:17,348 INFO L87 Difference]: Start difference. First operand 6066 states. Second operand 6068 states. [2020-07-08 12:55:18,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:55:18,458 INFO L93 Difference]: Finished difference Result 6068 states and 8849 transitions. [2020-07-08 12:55:18,458 INFO L276 IsEmpty]: Start isEmpty. Operand 6068 states and 8849 transitions. [2020-07-08 12:55:18,464 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:55:18,465 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:55:18,465 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:55:18,465 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:55:18,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6066 states. [2020-07-08 12:55:19,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6066 states to 6066 states and 8848 transitions. [2020-07-08 12:55:19,893 INFO L78 Accepts]: Start accepts. Automaton has 6066 states and 8848 transitions. Word has length 146 [2020-07-08 12:55:19,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:55:19,893 INFO L479 AbstractCegarLoop]: Abstraction has 6066 states and 8848 transitions. [2020-07-08 12:55:19,893 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 12:55:19,893 INFO L276 IsEmpty]: Start isEmpty. Operand 6066 states and 8848 transitions. [2020-07-08 12:55:19,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-08 12:55:19,898 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:55:19,898 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] [2020-07-08 12:55:19,898 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-08 12:55:19,898 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:55:19,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:55:19,899 INFO L82 PathProgramCache]: Analyzing trace with hash -1533440317, now seen corresponding path program 1 times [2020-07-08 12:55:19,899 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:55:19,899 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248775000] [2020-07-08 12:55:19,899 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:55:19,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:55:20,277 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-08 12:55:20,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:55:20,316 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 [2020-07-08 12:55:20,316 INFO L280 TraceCheckUtils]: 1: Hoare triple {109714#true} assume true; {109714#true} is VALID [2020-07-08 12:55:20,316 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {109714#true} {109714#true} #1245#return; {109714#true} is VALID [2020-07-08 12:55:20,320 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 [2020-07-08 12:55:20,320 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 [2020-07-08 12:55:20,321 INFO L280 TraceCheckUtils]: 2: Hoare triple {109714#true} assume true; {109714#true} is VALID [2020-07-08 12:55:20,321 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {109714#true} {109714#true} #1245#return; {109714#true} is VALID [2020-07-08 12:55:20,321 INFO L263 TraceCheckUtils]: 4: Hoare triple {109714#true} call #t~ret27 := main(); {109714#true} is VALID [2020-07-08 12:55:20,322 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 [2020-07-08 12:55:20,322 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 [2020-07-08 12:55:20,323 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 [2020-07-08 12:55:20,324 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 [2020-07-08 12:55:20,324 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 [2020-07-08 12:55:20,325 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 [2020-07-08 12:55:20,325 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 [2020-07-08 12:55:20,326 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 [2020-07-08 12:55:20,327 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 [2020-07-08 12:55:20,328 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 [2020-07-08 12:55:20,328 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 [2020-07-08 12:55:20,329 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 [2020-07-08 12:55:20,330 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 [2020-07-08 12:55:20,331 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 [2020-07-08 12:55:20,331 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 [2020-07-08 12:55:20,331 INFO L280 TraceCheckUtils]: 20: Hoare triple {109715#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {109715#false} is VALID [2020-07-08 12:55:20,331 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 [2020-07-08 12:55:20,331 INFO L280 TraceCheckUtils]: 22: Hoare triple {109715#false} assume ~id1~0 != ~id2~0; {109715#false} is VALID [2020-07-08 12:55:20,332 INFO L280 TraceCheckUtils]: 23: Hoare triple {109715#false} assume ~id1~0 != ~id3~0; {109715#false} is VALID [2020-07-08 12:55:20,332 INFO L280 TraceCheckUtils]: 24: Hoare triple {109715#false} assume ~id2~0 != ~id3~0; {109715#false} is VALID [2020-07-08 12:55:20,332 INFO L280 TraceCheckUtils]: 25: Hoare triple {109715#false} assume ~id1~0 >= 0; {109715#false} is VALID [2020-07-08 12:55:20,332 INFO L280 TraceCheckUtils]: 26: Hoare triple {109715#false} assume ~id2~0 >= 0; {109715#false} is VALID [2020-07-08 12:55:20,332 INFO L280 TraceCheckUtils]: 27: Hoare triple {109715#false} assume ~id3~0 >= 0; {109715#false} is VALID [2020-07-08 12:55:20,333 INFO L280 TraceCheckUtils]: 28: Hoare triple {109715#false} assume 0 == ~r1~0; {109715#false} is VALID [2020-07-08 12:55:20,333 INFO L280 TraceCheckUtils]: 29: Hoare triple {109715#false} assume 0 == ~r2~0; {109715#false} is VALID [2020-07-08 12:55:20,333 INFO L280 TraceCheckUtils]: 30: Hoare triple {109715#false} assume 0 == ~r3~0; {109715#false} is VALID [2020-07-08 12:55:20,333 INFO L280 TraceCheckUtils]: 31: Hoare triple {109715#false} assume ~max1~0 == ~id1~0; {109715#false} is VALID [2020-07-08 12:55:20,333 INFO L280 TraceCheckUtils]: 32: Hoare triple {109715#false} assume ~max2~0 == ~id2~0; {109715#false} is VALID [2020-07-08 12:55:20,333 INFO L280 TraceCheckUtils]: 33: Hoare triple {109715#false} assume ~max3~0 == ~id3~0; {109715#false} is VALID [2020-07-08 12:55:20,334 INFO L280 TraceCheckUtils]: 34: Hoare triple {109715#false} assume 0 == ~st1~0; {109715#false} is VALID [2020-07-08 12:55:20,334 INFO L280 TraceCheckUtils]: 35: Hoare triple {109715#false} assume 0 == ~st2~0; {109715#false} is VALID [2020-07-08 12:55:20,334 INFO L280 TraceCheckUtils]: 36: Hoare triple {109715#false} assume 0 == ~st3~0; {109715#false} is VALID [2020-07-08 12:55:20,334 INFO L280 TraceCheckUtils]: 37: Hoare triple {109715#false} assume 0 == ~nl1~0; {109715#false} is VALID [2020-07-08 12:55:20,334 INFO L280 TraceCheckUtils]: 38: Hoare triple {109715#false} assume 0 == ~nl2~0; {109715#false} is VALID [2020-07-08 12:55:20,334 INFO L280 TraceCheckUtils]: 39: Hoare triple {109715#false} assume 0 == ~nl3~0; {109715#false} is VALID [2020-07-08 12:55:20,335 INFO L280 TraceCheckUtils]: 40: Hoare triple {109715#false} assume 0 == ~mode1~0 % 256; {109715#false} is VALID [2020-07-08 12:55:20,335 INFO L280 TraceCheckUtils]: 41: Hoare triple {109715#false} assume 0 == ~mode2~0 % 256; {109715#false} is VALID [2020-07-08 12:55:20,335 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 [2020-07-08 12:55:20,335 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 [2020-07-08 12:55:20,335 INFO L280 TraceCheckUtils]: 44: Hoare triple {109715#false} assume ~main__i2~0 < 6; {109715#false} is VALID [2020-07-08 12:55:20,335 INFO L280 TraceCheckUtils]: 45: Hoare triple {109715#false} assume !!(0 == ~mode1~0 % 256); {109715#false} is VALID [2020-07-08 12:55:20,336 INFO L280 TraceCheckUtils]: 46: Hoare triple {109715#false} assume ~r1~0 < 2; {109715#false} is VALID [2020-07-08 12:55:20,336 INFO L280 TraceCheckUtils]: 47: Hoare triple {109715#false} assume !!(0 == ~ep12~0 % 256); {109715#false} is VALID [2020-07-08 12:55:20,336 INFO L280 TraceCheckUtils]: 48: Hoare triple {109715#false} assume !!(0 == ~ep13~0 % 256); {109715#false} is VALID [2020-07-08 12:55:20,336 INFO L280 TraceCheckUtils]: 49: Hoare triple {109715#false} ~mode1~0 := 1; {109715#false} is VALID [2020-07-08 12:55:20,336 INFO L280 TraceCheckUtils]: 50: Hoare triple {109715#false} assume !!(0 == ~mode2~0 % 256); {109715#false} is VALID [2020-07-08 12:55:20,336 INFO L280 TraceCheckUtils]: 51: Hoare triple {109715#false} assume ~r2~0 < 2; {109715#false} is VALID [2020-07-08 12:55:20,337 INFO L280 TraceCheckUtils]: 52: Hoare triple {109715#false} assume !!(0 == ~ep21~0 % 256); {109715#false} is VALID [2020-07-08 12:55:20,337 INFO L280 TraceCheckUtils]: 53: Hoare triple {109715#false} assume !!(0 == ~ep23~0 % 256); {109715#false} is VALID [2020-07-08 12:55:20,337 INFO L280 TraceCheckUtils]: 54: Hoare triple {109715#false} ~mode2~0 := 1; {109715#false} is VALID [2020-07-08 12:55:20,337 INFO L280 TraceCheckUtils]: 55: Hoare triple {109715#false} assume !!(0 == ~mode3~0 % 256); {109715#false} is VALID [2020-07-08 12:55:20,337 INFO L280 TraceCheckUtils]: 56: Hoare triple {109715#false} assume ~r3~0 < 2; {109715#false} is VALID [2020-07-08 12:55:20,337 INFO L280 TraceCheckUtils]: 57: Hoare triple {109715#false} assume !!(0 == ~ep31~0 % 256); {109715#false} is VALID [2020-07-08 12:55:20,338 INFO L280 TraceCheckUtils]: 58: Hoare triple {109715#false} assume !!(0 == ~ep32~0 % 256); {109715#false} is VALID [2020-07-08 12:55:20,338 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 [2020-07-08 12:55:20,338 INFO L280 TraceCheckUtils]: 60: Hoare triple {109715#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {109715#false} is VALID [2020-07-08 12:55:20,338 INFO L280 TraceCheckUtils]: 61: Hoare triple {109715#false} assume ~st1~0 + ~nl1~0 <= 1; {109715#false} is VALID [2020-07-08 12:55:20,338 INFO L280 TraceCheckUtils]: 62: Hoare triple {109715#false} assume ~st2~0 + ~nl2~0 <= 1; {109715#false} is VALID [2020-07-08 12:55:20,338 INFO L280 TraceCheckUtils]: 63: Hoare triple {109715#false} assume ~st3~0 + ~nl3~0 <= 1; {109715#false} is VALID [2020-07-08 12:55:20,339 INFO L280 TraceCheckUtils]: 64: Hoare triple {109715#false} assume !(~r1~0 >= 2); {109715#false} is VALID [2020-07-08 12:55:20,339 INFO L280 TraceCheckUtils]: 65: Hoare triple {109715#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {109715#false} is VALID [2020-07-08 12:55:20,339 INFO L280 TraceCheckUtils]: 66: Hoare triple {109715#false} assume ~r1~0 < 2; {109715#false} is VALID [2020-07-08 12:55:20,339 INFO L280 TraceCheckUtils]: 67: Hoare triple {109715#false} assume !(~r1~0 >= 2); {109715#false} is VALID [2020-07-08 12:55:20,339 INFO L280 TraceCheckUtils]: 68: Hoare triple {109715#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {109715#false} is VALID [2020-07-08 12:55:20,339 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 [2020-07-08 12:55:20,340 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 [2020-07-08 12:55:20,340 INFO L280 TraceCheckUtils]: 71: Hoare triple {109715#false} assume ~main__i2~0 < 6; {109715#false} is VALID [2020-07-08 12:55:20,340 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 [2020-07-08 12:55:20,340 INFO L280 TraceCheckUtils]: 73: Hoare triple {109715#false} assume !!(0 == ~ep21~0 % 256); {109715#false} is VALID [2020-07-08 12:55:20,340 INFO L280 TraceCheckUtils]: 74: Hoare triple {109715#false} assume !!(0 == ~ep31~0 % 256); {109715#false} is VALID [2020-07-08 12:55:20,340 INFO L280 TraceCheckUtils]: 75: Hoare triple {109715#false} assume !(2 == ~r1~0);~mode1~0 := 0; {109715#false} is VALID [2020-07-08 12:55:20,341 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 [2020-07-08 12:55:20,341 INFO L280 TraceCheckUtils]: 77: Hoare triple {109715#false} assume !!(0 == ~ep12~0 % 256); {109715#false} is VALID [2020-07-08 12:55:20,341 INFO L280 TraceCheckUtils]: 78: Hoare triple {109715#false} assume !!(0 == ~ep32~0 % 256); {109715#false} is VALID [2020-07-08 12:55:20,341 INFO L280 TraceCheckUtils]: 79: Hoare triple {109715#false} assume !(2 == ~r2~0);~mode2~0 := 0; {109715#false} is VALID [2020-07-08 12:55:20,341 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 [2020-07-08 12:55:20,341 INFO L280 TraceCheckUtils]: 81: Hoare triple {109715#false} assume !!(0 == ~ep13~0 % 256); {109715#false} is VALID [2020-07-08 12:55:20,342 INFO L280 TraceCheckUtils]: 82: Hoare triple {109715#false} assume !!(0 == ~ep23~0 % 256); {109715#false} is VALID [2020-07-08 12:55:20,342 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 [2020-07-08 12:55:20,342 INFO L280 TraceCheckUtils]: 84: Hoare triple {109715#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {109715#false} is VALID [2020-07-08 12:55:20,342 INFO L280 TraceCheckUtils]: 85: Hoare triple {109715#false} assume ~st1~0 + ~nl1~0 <= 1; {109715#false} is VALID [2020-07-08 12:55:20,342 INFO L280 TraceCheckUtils]: 86: Hoare triple {109715#false} assume ~st2~0 + ~nl2~0 <= 1; {109715#false} is VALID [2020-07-08 12:55:20,342 INFO L280 TraceCheckUtils]: 87: Hoare triple {109715#false} assume ~st3~0 + ~nl3~0 <= 1; {109715#false} is VALID [2020-07-08 12:55:20,343 INFO L280 TraceCheckUtils]: 88: Hoare triple {109715#false} assume !(~r1~0 >= 2); {109715#false} is VALID [2020-07-08 12:55:20,343 INFO L280 TraceCheckUtils]: 89: Hoare triple {109715#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {109715#false} is VALID [2020-07-08 12:55:20,343 INFO L280 TraceCheckUtils]: 90: Hoare triple {109715#false} assume ~r1~0 < 2; {109715#false} is VALID [2020-07-08 12:55:20,343 INFO L280 TraceCheckUtils]: 91: Hoare triple {109715#false} assume !(~r1~0 >= 2); {109715#false} is VALID [2020-07-08 12:55:20,343 INFO L280 TraceCheckUtils]: 92: Hoare triple {109715#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {109715#false} is VALID [2020-07-08 12:55:20,343 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 [2020-07-08 12:55:20,344 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 [2020-07-08 12:55:20,344 INFO L280 TraceCheckUtils]: 95: Hoare triple {109715#false} assume ~main__i2~0 < 6; {109715#false} is VALID [2020-07-08 12:55:20,344 INFO L280 TraceCheckUtils]: 96: Hoare triple {109715#false} assume !!(0 == ~mode1~0 % 256); {109715#false} is VALID [2020-07-08 12:55:20,344 INFO L280 TraceCheckUtils]: 97: Hoare triple {109715#false} assume ~r1~0 < 2; {109715#false} is VALID [2020-07-08 12:55:20,344 INFO L280 TraceCheckUtils]: 98: Hoare triple {109715#false} assume !!(0 == ~ep12~0 % 256); {109715#false} is VALID [2020-07-08 12:55:20,345 INFO L280 TraceCheckUtils]: 99: Hoare triple {109715#false} assume !!(0 == ~ep13~0 % 256); {109715#false} is VALID [2020-07-08 12:55:20,345 INFO L280 TraceCheckUtils]: 100: Hoare triple {109715#false} ~mode1~0 := 1; {109715#false} is VALID [2020-07-08 12:55:20,345 INFO L280 TraceCheckUtils]: 101: Hoare triple {109715#false} assume !!(0 == ~mode2~0 % 256); {109715#false} is VALID [2020-07-08 12:55:20,345 INFO L280 TraceCheckUtils]: 102: Hoare triple {109715#false} assume ~r2~0 < 2; {109715#false} is VALID [2020-07-08 12:55:20,345 INFO L280 TraceCheckUtils]: 103: Hoare triple {109715#false} assume !!(0 == ~ep21~0 % 256); {109715#false} is VALID [2020-07-08 12:55:20,345 INFO L280 TraceCheckUtils]: 104: Hoare triple {109715#false} assume !!(0 == ~ep23~0 % 256); {109715#false} is VALID [2020-07-08 12:55:20,346 INFO L280 TraceCheckUtils]: 105: Hoare triple {109715#false} ~mode2~0 := 1; {109715#false} is VALID [2020-07-08 12:55:20,346 INFO L280 TraceCheckUtils]: 106: Hoare triple {109715#false} assume !!(0 == ~mode3~0 % 256); {109715#false} is VALID [2020-07-08 12:55:20,346 INFO L280 TraceCheckUtils]: 107: Hoare triple {109715#false} assume ~r3~0 < 2; {109715#false} is VALID [2020-07-08 12:55:20,346 INFO L280 TraceCheckUtils]: 108: Hoare triple {109715#false} assume !!(0 == ~ep31~0 % 256); {109715#false} is VALID [2020-07-08 12:55:20,346 INFO L280 TraceCheckUtils]: 109: Hoare triple {109715#false} assume !!(0 == ~ep32~0 % 256); {109715#false} is VALID [2020-07-08 12:55:20,346 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 [2020-07-08 12:55:20,347 INFO L280 TraceCheckUtils]: 111: Hoare triple {109715#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {109715#false} is VALID [2020-07-08 12:55:20,347 INFO L280 TraceCheckUtils]: 112: Hoare triple {109715#false} assume ~st1~0 + ~nl1~0 <= 1; {109715#false} is VALID [2020-07-08 12:55:20,347 INFO L280 TraceCheckUtils]: 113: Hoare triple {109715#false} assume ~st2~0 + ~nl2~0 <= 1; {109715#false} is VALID [2020-07-08 12:55:20,347 INFO L280 TraceCheckUtils]: 114: Hoare triple {109715#false} assume ~st3~0 + ~nl3~0 <= 1; {109715#false} is VALID [2020-07-08 12:55:20,347 INFO L280 TraceCheckUtils]: 115: Hoare triple {109715#false} assume !(~r1~0 >= 2); {109715#false} is VALID [2020-07-08 12:55:20,347 INFO L280 TraceCheckUtils]: 116: Hoare triple {109715#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {109715#false} is VALID [2020-07-08 12:55:20,347 INFO L280 TraceCheckUtils]: 117: Hoare triple {109715#false} assume ~r1~0 < 2; {109715#false} is VALID [2020-07-08 12:55:20,348 INFO L280 TraceCheckUtils]: 118: Hoare triple {109715#false} assume !(~r1~0 >= 2); {109715#false} is VALID [2020-07-08 12:55:20,348 INFO L280 TraceCheckUtils]: 119: Hoare triple {109715#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {109715#false} is VALID [2020-07-08 12:55:20,348 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 [2020-07-08 12:55:20,348 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 [2020-07-08 12:55:20,348 INFO L280 TraceCheckUtils]: 122: Hoare triple {109715#false} assume ~main__i2~0 < 6; {109715#false} is VALID [2020-07-08 12:55:20,348 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 [2020-07-08 12:55:20,349 INFO L280 TraceCheckUtils]: 124: Hoare triple {109715#false} assume !!(0 == ~ep21~0 % 256); {109715#false} is VALID [2020-07-08 12:55:20,349 INFO L280 TraceCheckUtils]: 125: Hoare triple {109715#false} assume !!(0 == ~ep31~0 % 256); {109715#false} is VALID [2020-07-08 12:55:20,349 INFO L280 TraceCheckUtils]: 126: Hoare triple {109715#false} assume 2 == ~r1~0; {109715#false} is VALID [2020-07-08 12:55:20,349 INFO L280 TraceCheckUtils]: 127: Hoare triple {109715#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {109715#false} is VALID [2020-07-08 12:55:20,349 INFO L280 TraceCheckUtils]: 128: Hoare triple {109715#false} ~mode1~0 := 0; {109715#false} is VALID [2020-07-08 12:55:20,349 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 [2020-07-08 12:55:20,350 INFO L280 TraceCheckUtils]: 130: Hoare triple {109715#false} assume !!(0 == ~ep12~0 % 256); {109715#false} is VALID [2020-07-08 12:55:20,350 INFO L280 TraceCheckUtils]: 131: Hoare triple {109715#false} assume !!(0 == ~ep32~0 % 256); {109715#false} is VALID [2020-07-08 12:55:20,350 INFO L280 TraceCheckUtils]: 132: Hoare triple {109715#false} assume 2 == ~r2~0; {109715#false} is VALID [2020-07-08 12:55:20,350 INFO L280 TraceCheckUtils]: 133: Hoare triple {109715#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {109715#false} is VALID [2020-07-08 12:55:20,350 INFO L280 TraceCheckUtils]: 134: Hoare triple {109715#false} ~mode2~0 := 0; {109715#false} is VALID [2020-07-08 12:55:20,350 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 [2020-07-08 12:55:20,351 INFO L280 TraceCheckUtils]: 136: Hoare triple {109715#false} assume !!(0 == ~ep13~0 % 256); {109715#false} is VALID [2020-07-08 12:55:20,351 INFO L280 TraceCheckUtils]: 137: Hoare triple {109715#false} assume !!(0 == ~ep23~0 % 256); {109715#false} is VALID [2020-07-08 12:55:20,351 INFO L280 TraceCheckUtils]: 138: Hoare triple {109715#false} assume 2 == ~r3~0; {109715#false} is VALID [2020-07-08 12:55:20,351 INFO L280 TraceCheckUtils]: 139: Hoare triple {109715#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {109715#false} is VALID [2020-07-08 12:55:20,351 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 [2020-07-08 12:55:20,351 INFO L280 TraceCheckUtils]: 141: Hoare triple {109715#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {109715#false} is VALID [2020-07-08 12:55:20,352 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 [2020-07-08 12:55:20,352 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 [2020-07-08 12:55:20,352 INFO L280 TraceCheckUtils]: 144: Hoare triple {109715#false} assume 0 == ~assert__arg~3 % 256; {109715#false} is VALID [2020-07-08 12:55:20,352 INFO L280 TraceCheckUtils]: 145: Hoare triple {109715#false} assume !false; {109715#false} is VALID [2020-07-08 12:55:20,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:55:20,371 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1248775000] [2020-07-08 12:55:20,371 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:55:20,371 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:55:20,371 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1344939000] [2020-07-08 12:55:20,372 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-08 12:55:20,372 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:55:20,373 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:55:20,555 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:55:20,556 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:55:20,556 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:55:20,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:55:20,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:55:20,557 INFO L87 Difference]: Start difference. First operand 6066 states and 8848 transitions. Second operand 5 states. [2020-07-08 12:55:43,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:55:43,249 INFO L93 Difference]: Finished difference Result 12466 states and 18074 transitions. [2020-07-08 12:55:43,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:55:43,249 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-08 12:55:43,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:55:43,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:55:43,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1222 transitions. [2020-07-08 12:55:43,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:55:43,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1222 transitions. [2020-07-08 12:55:43,258 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1222 transitions. [2020-07-08 12:55:44,986 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1222 edges. 1222 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:55:46,676 INFO L225 Difference]: With dead ends: 12466 [2020-07-08 12:55:46,676 INFO L226 Difference]: Without dead ends: 6280 [2020-07-08 12:55:46,682 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 12:55:46,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6280 states. [2020-07-08 12:55:59,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6280 to 6278. [2020-07-08 12:55:59,848 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:55:59,848 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6280 states. Second operand 6278 states. [2020-07-08 12:55:59,848 INFO L74 IsIncluded]: Start isIncluded. First operand 6280 states. Second operand 6278 states. [2020-07-08 12:55:59,848 INFO L87 Difference]: Start difference. First operand 6280 states. Second operand 6278 states. [2020-07-08 12:56:01,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:56:01,102 INFO L93 Difference]: Finished difference Result 6280 states and 9023 transitions. [2020-07-08 12:56:01,102 INFO L276 IsEmpty]: Start isEmpty. Operand 6280 states and 9023 transitions. [2020-07-08 12:56:01,109 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:56:01,109 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:56:01,109 INFO L74 IsIncluded]: Start isIncluded. First operand 6278 states. Second operand 6280 states. [2020-07-08 12:56:01,109 INFO L87 Difference]: Start difference. First operand 6278 states. Second operand 6280 states. [2020-07-08 12:56:02,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:56:02,383 INFO L93 Difference]: Finished difference Result 6280 states and 9023 transitions. [2020-07-08 12:56:02,383 INFO L276 IsEmpty]: Start isEmpty. Operand 6280 states and 9023 transitions. [2020-07-08 12:56:02,390 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:56:02,390 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:56:02,390 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:56:02,390 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:56:02,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6278 states. [2020-07-08 12:56:03,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6278 states to 6278 states and 9022 transitions. [2020-07-08 12:56:03,953 INFO L78 Accepts]: Start accepts. Automaton has 6278 states and 9022 transitions. Word has length 146 [2020-07-08 12:56:03,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:56:03,954 INFO L479 AbstractCegarLoop]: Abstraction has 6278 states and 9022 transitions. [2020-07-08 12:56:03,954 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:56:03,954 INFO L276 IsEmpty]: Start isEmpty. Operand 6278 states and 9022 transitions. [2020-07-08 12:56:03,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-08 12:56:03,957 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:56:03,957 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] [2020-07-08 12:56:03,957 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-08 12:56:03,957 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:56:03,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:56:03,959 INFO L82 PathProgramCache]: Analyzing trace with hash -400414044, now seen corresponding path program 1 times [2020-07-08 12:56:03,959 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:56:03,959 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811724218] [2020-07-08 12:56:03,959 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:56:04,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:56:04,355 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-08 12:56:04,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:56:04,392 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 [2020-07-08 12:56:04,393 INFO L280 TraceCheckUtils]: 1: Hoare triple {147528#true} assume true; {147528#true} is VALID [2020-07-08 12:56:04,393 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {147528#true} {147528#true} #1245#return; {147528#true} is VALID [2020-07-08 12:56:04,397 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 [2020-07-08 12:56:04,398 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 [2020-07-08 12:56:04,398 INFO L280 TraceCheckUtils]: 2: Hoare triple {147528#true} assume true; {147528#true} is VALID [2020-07-08 12:56:04,398 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {147528#true} {147528#true} #1245#return; {147528#true} is VALID [2020-07-08 12:56:04,398 INFO L263 TraceCheckUtils]: 4: Hoare triple {147528#true} call #t~ret27 := main(); {147528#true} is VALID [2020-07-08 12:56:04,400 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 [2020-07-08 12:56:04,401 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 [2020-07-08 12:56:04,402 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 [2020-07-08 12:56:04,402 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 [2020-07-08 12:56:04,403 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 [2020-07-08 12:56:04,403 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 [2020-07-08 12:56:04,404 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 [2020-07-08 12:56:04,404 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 [2020-07-08 12:56:04,405 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 [2020-07-08 12:56:04,406 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 [2020-07-08 12:56:04,406 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 [2020-07-08 12:56:04,407 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 [2020-07-08 12:56:04,407 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 [2020-07-08 12:56:04,409 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 [2020-07-08 12:56:04,409 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 [2020-07-08 12:56:04,410 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 [2020-07-08 12:56:04,411 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 [2020-07-08 12:56:04,411 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 [2020-07-08 12:56:04,412 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 [2020-07-08 12:56:04,412 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 [2020-07-08 12:56:04,413 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 [2020-07-08 12:56:04,414 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 [2020-07-08 12:56:04,414 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 [2020-07-08 12:56:04,415 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 [2020-07-08 12:56:04,415 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 [2020-07-08 12:56:04,416 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 [2020-07-08 12:56:04,417 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 [2020-07-08 12:56:04,417 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 [2020-07-08 12:56:04,418 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 [2020-07-08 12:56:04,418 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 [2020-07-08 12:56:04,419 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 [2020-07-08 12:56:04,420 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 [2020-07-08 12:56:04,420 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 [2020-07-08 12:56:04,421 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 [2020-07-08 12:56:04,421 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 [2020-07-08 12:56:04,422 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 [2020-07-08 12:56:04,423 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 [2020-07-08 12:56:04,423 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 [2020-07-08 12:56:04,424 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 [2020-07-08 12:56:04,424 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 [2020-07-08 12:56:04,425 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 [2020-07-08 12:56:04,425 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 [2020-07-08 12:56:04,426 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 [2020-07-08 12:56:04,427 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 [2020-07-08 12:56:04,431 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 [2020-07-08 12:56:04,432 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 [2020-07-08 12:56:04,432 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 [2020-07-08 12:56:04,433 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 [2020-07-08 12:56:04,433 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 [2020-07-08 12:56:04,433 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 [2020-07-08 12:56:04,434 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 [2020-07-08 12:56:04,434 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 [2020-07-08 12:56:04,439 INFO L280 TraceCheckUtils]: 57: Hoare triple {147534#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep31~0 % 256); {147529#false} is VALID [2020-07-08 12:56:04,440 INFO L280 TraceCheckUtils]: 58: Hoare triple {147529#false} assume !!(0 == ~ep32~0 % 256); {147529#false} is VALID [2020-07-08 12:56:04,440 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 [2020-07-08 12:56:04,440 INFO L280 TraceCheckUtils]: 60: Hoare triple {147529#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {147529#false} is VALID [2020-07-08 12:56:04,440 INFO L280 TraceCheckUtils]: 61: Hoare triple {147529#false} assume ~st1~0 + ~nl1~0 <= 1; {147529#false} is VALID [2020-07-08 12:56:04,440 INFO L280 TraceCheckUtils]: 62: Hoare triple {147529#false} assume ~st2~0 + ~nl2~0 <= 1; {147529#false} is VALID [2020-07-08 12:56:04,440 INFO L280 TraceCheckUtils]: 63: Hoare triple {147529#false} assume ~st3~0 + ~nl3~0 <= 1; {147529#false} is VALID [2020-07-08 12:56:04,441 INFO L280 TraceCheckUtils]: 64: Hoare triple {147529#false} assume !(~r1~0 >= 2); {147529#false} is VALID [2020-07-08 12:56:04,441 INFO L280 TraceCheckUtils]: 65: Hoare triple {147529#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {147529#false} is VALID [2020-07-08 12:56:04,441 INFO L280 TraceCheckUtils]: 66: Hoare triple {147529#false} assume ~r1~0 < 2; {147529#false} is VALID [2020-07-08 12:56:04,441 INFO L280 TraceCheckUtils]: 67: Hoare triple {147529#false} assume !(~r1~0 >= 2); {147529#false} is VALID [2020-07-08 12:56:04,441 INFO L280 TraceCheckUtils]: 68: Hoare triple {147529#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {147529#false} is VALID [2020-07-08 12:56:04,441 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 [2020-07-08 12:56:04,441 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 [2020-07-08 12:56:04,441 INFO L280 TraceCheckUtils]: 71: Hoare triple {147529#false} assume ~main__i2~0 < 6; {147529#false} is VALID [2020-07-08 12:56:04,442 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 [2020-07-08 12:56:04,442 INFO L280 TraceCheckUtils]: 73: Hoare triple {147529#false} assume !!(0 == ~ep21~0 % 256); {147529#false} is VALID [2020-07-08 12:56:04,442 INFO L280 TraceCheckUtils]: 74: Hoare triple {147529#false} assume !!(0 == ~ep31~0 % 256); {147529#false} is VALID [2020-07-08 12:56:04,442 INFO L280 TraceCheckUtils]: 75: Hoare triple {147529#false} assume !(2 == ~r1~0);~mode1~0 := 0; {147529#false} is VALID [2020-07-08 12:56:04,442 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 [2020-07-08 12:56:04,442 INFO L280 TraceCheckUtils]: 77: Hoare triple {147529#false} assume !!(0 == ~ep12~0 % 256); {147529#false} is VALID [2020-07-08 12:56:04,443 INFO L280 TraceCheckUtils]: 78: Hoare triple {147529#false} assume !!(0 == ~ep32~0 % 256); {147529#false} is VALID [2020-07-08 12:56:04,443 INFO L280 TraceCheckUtils]: 79: Hoare triple {147529#false} assume !(2 == ~r2~0);~mode2~0 := 0; {147529#false} is VALID [2020-07-08 12:56:04,443 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 [2020-07-08 12:56:04,443 INFO L280 TraceCheckUtils]: 81: Hoare triple {147529#false} assume !!(0 == ~ep13~0 % 256); {147529#false} is VALID [2020-07-08 12:56:04,443 INFO L280 TraceCheckUtils]: 82: Hoare triple {147529#false} assume !!(0 == ~ep23~0 % 256); {147529#false} is VALID [2020-07-08 12:56:04,443 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 [2020-07-08 12:56:04,443 INFO L280 TraceCheckUtils]: 84: Hoare triple {147529#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {147529#false} is VALID [2020-07-08 12:56:04,444 INFO L280 TraceCheckUtils]: 85: Hoare triple {147529#false} assume ~st1~0 + ~nl1~0 <= 1; {147529#false} is VALID [2020-07-08 12:56:04,444 INFO L280 TraceCheckUtils]: 86: Hoare triple {147529#false} assume ~st2~0 + ~nl2~0 <= 1; {147529#false} is VALID [2020-07-08 12:56:04,444 INFO L280 TraceCheckUtils]: 87: Hoare triple {147529#false} assume ~st3~0 + ~nl3~0 <= 1; {147529#false} is VALID [2020-07-08 12:56:04,444 INFO L280 TraceCheckUtils]: 88: Hoare triple {147529#false} assume !(~r1~0 >= 2); {147529#false} is VALID [2020-07-08 12:56:04,444 INFO L280 TraceCheckUtils]: 89: Hoare triple {147529#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {147529#false} is VALID [2020-07-08 12:56:04,444 INFO L280 TraceCheckUtils]: 90: Hoare triple {147529#false} assume ~r1~0 < 2; {147529#false} is VALID [2020-07-08 12:56:04,444 INFO L280 TraceCheckUtils]: 91: Hoare triple {147529#false} assume !(~r1~0 >= 2); {147529#false} is VALID [2020-07-08 12:56:04,444 INFO L280 TraceCheckUtils]: 92: Hoare triple {147529#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {147529#false} is VALID [2020-07-08 12:56:04,445 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 [2020-07-08 12:56:04,445 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 [2020-07-08 12:56:04,445 INFO L280 TraceCheckUtils]: 95: Hoare triple {147529#false} assume ~main__i2~0 < 6; {147529#false} is VALID [2020-07-08 12:56:04,445 INFO L280 TraceCheckUtils]: 96: Hoare triple {147529#false} assume !!(0 == ~mode1~0 % 256); {147529#false} is VALID [2020-07-08 12:56:04,445 INFO L280 TraceCheckUtils]: 97: Hoare triple {147529#false} assume ~r1~0 < 2; {147529#false} is VALID [2020-07-08 12:56:04,445 INFO L280 TraceCheckUtils]: 98: Hoare triple {147529#false} assume !!(0 == ~ep12~0 % 256); {147529#false} is VALID [2020-07-08 12:56:04,445 INFO L280 TraceCheckUtils]: 99: Hoare triple {147529#false} assume !!(0 == ~ep13~0 % 256); {147529#false} is VALID [2020-07-08 12:56:04,445 INFO L280 TraceCheckUtils]: 100: Hoare triple {147529#false} ~mode1~0 := 1; {147529#false} is VALID [2020-07-08 12:56:04,445 INFO L280 TraceCheckUtils]: 101: Hoare triple {147529#false} assume !!(0 == ~mode2~0 % 256); {147529#false} is VALID [2020-07-08 12:56:04,446 INFO L280 TraceCheckUtils]: 102: Hoare triple {147529#false} assume ~r2~0 < 2; {147529#false} is VALID [2020-07-08 12:56:04,446 INFO L280 TraceCheckUtils]: 103: Hoare triple {147529#false} assume !!(0 == ~ep21~0 % 256); {147529#false} is VALID [2020-07-08 12:56:04,446 INFO L280 TraceCheckUtils]: 104: Hoare triple {147529#false} assume !!(0 == ~ep23~0 % 256); {147529#false} is VALID [2020-07-08 12:56:04,446 INFO L280 TraceCheckUtils]: 105: Hoare triple {147529#false} ~mode2~0 := 1; {147529#false} is VALID [2020-07-08 12:56:04,446 INFO L280 TraceCheckUtils]: 106: Hoare triple {147529#false} assume !!(0 == ~mode3~0 % 256); {147529#false} is VALID [2020-07-08 12:56:04,446 INFO L280 TraceCheckUtils]: 107: Hoare triple {147529#false} assume ~r3~0 < 2; {147529#false} is VALID [2020-07-08 12:56:04,446 INFO L280 TraceCheckUtils]: 108: Hoare triple {147529#false} assume !!(0 == ~ep31~0 % 256); {147529#false} is VALID [2020-07-08 12:56:04,446 INFO L280 TraceCheckUtils]: 109: Hoare triple {147529#false} assume !!(0 == ~ep32~0 % 256); {147529#false} is VALID [2020-07-08 12:56:04,447 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 [2020-07-08 12:56:04,447 INFO L280 TraceCheckUtils]: 111: Hoare triple {147529#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {147529#false} is VALID [2020-07-08 12:56:04,447 INFO L280 TraceCheckUtils]: 112: Hoare triple {147529#false} assume ~st1~0 + ~nl1~0 <= 1; {147529#false} is VALID [2020-07-08 12:56:04,448 INFO L280 TraceCheckUtils]: 113: Hoare triple {147529#false} assume ~st2~0 + ~nl2~0 <= 1; {147529#false} is VALID [2020-07-08 12:56:04,448 INFO L280 TraceCheckUtils]: 114: Hoare triple {147529#false} assume ~st3~0 + ~nl3~0 <= 1; {147529#false} is VALID [2020-07-08 12:56:04,448 INFO L280 TraceCheckUtils]: 115: Hoare triple {147529#false} assume !(~r1~0 >= 2); {147529#false} is VALID [2020-07-08 12:56:04,448 INFO L280 TraceCheckUtils]: 116: Hoare triple {147529#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {147529#false} is VALID [2020-07-08 12:56:04,448 INFO L280 TraceCheckUtils]: 117: Hoare triple {147529#false} assume ~r1~0 < 2; {147529#false} is VALID [2020-07-08 12:56:04,448 INFO L280 TraceCheckUtils]: 118: Hoare triple {147529#false} assume !(~r1~0 >= 2); {147529#false} is VALID [2020-07-08 12:56:04,449 INFO L280 TraceCheckUtils]: 119: Hoare triple {147529#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {147529#false} is VALID [2020-07-08 12:56:04,449 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 [2020-07-08 12:56:04,449 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 [2020-07-08 12:56:04,449 INFO L280 TraceCheckUtils]: 122: Hoare triple {147529#false} assume ~main__i2~0 < 6; {147529#false} is VALID [2020-07-08 12:56:04,449 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 [2020-07-08 12:56:04,449 INFO L280 TraceCheckUtils]: 124: Hoare triple {147529#false} assume !!(0 == ~ep21~0 % 256); {147529#false} is VALID [2020-07-08 12:56:04,450 INFO L280 TraceCheckUtils]: 125: Hoare triple {147529#false} assume !!(0 == ~ep31~0 % 256); {147529#false} is VALID [2020-07-08 12:56:04,450 INFO L280 TraceCheckUtils]: 126: Hoare triple {147529#false} assume 2 == ~r1~0; {147529#false} is VALID [2020-07-08 12:56:04,450 INFO L280 TraceCheckUtils]: 127: Hoare triple {147529#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {147529#false} is VALID [2020-07-08 12:56:04,450 INFO L280 TraceCheckUtils]: 128: Hoare triple {147529#false} ~mode1~0 := 0; {147529#false} is VALID [2020-07-08 12:56:04,450 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 [2020-07-08 12:56:04,450 INFO L280 TraceCheckUtils]: 130: Hoare triple {147529#false} assume !!(0 == ~ep12~0 % 256); {147529#false} is VALID [2020-07-08 12:56:04,451 INFO L280 TraceCheckUtils]: 131: Hoare triple {147529#false} assume !!(0 == ~ep32~0 % 256); {147529#false} is VALID [2020-07-08 12:56:04,451 INFO L280 TraceCheckUtils]: 132: Hoare triple {147529#false} assume 2 == ~r2~0; {147529#false} is VALID [2020-07-08 12:56:04,451 INFO L280 TraceCheckUtils]: 133: Hoare triple {147529#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {147529#false} is VALID [2020-07-08 12:56:04,451 INFO L280 TraceCheckUtils]: 134: Hoare triple {147529#false} ~mode2~0 := 0; {147529#false} is VALID [2020-07-08 12:56:04,451 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 [2020-07-08 12:56:04,452 INFO L280 TraceCheckUtils]: 136: Hoare triple {147529#false} assume !!(0 == ~ep13~0 % 256); {147529#false} is VALID [2020-07-08 12:56:04,452 INFO L280 TraceCheckUtils]: 137: Hoare triple {147529#false} assume !!(0 == ~ep23~0 % 256); {147529#false} is VALID [2020-07-08 12:56:04,452 INFO L280 TraceCheckUtils]: 138: Hoare triple {147529#false} assume 2 == ~r3~0; {147529#false} is VALID [2020-07-08 12:56:04,452 INFO L280 TraceCheckUtils]: 139: Hoare triple {147529#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {147529#false} is VALID [2020-07-08 12:56:04,452 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 [2020-07-08 12:56:04,453 INFO L280 TraceCheckUtils]: 141: Hoare triple {147529#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {147529#false} is VALID [2020-07-08 12:56:04,453 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 [2020-07-08 12:56:04,453 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 [2020-07-08 12:56:04,453 INFO L280 TraceCheckUtils]: 144: Hoare triple {147529#false} assume 0 == ~assert__arg~3 % 256; {147529#false} is VALID [2020-07-08 12:56:04,453 INFO L280 TraceCheckUtils]: 145: Hoare triple {147529#false} assume !false; {147529#false} is VALID [2020-07-08 12:56:04,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:56:04,483 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811724218] [2020-07-08 12:56:04,483 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:56:04,483 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:56:04,483 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1766494478] [2020-07-08 12:56:04,484 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-08 12:56:04,484 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:56:04,484 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:56:04,706 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:56:04,707 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:56:04,707 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:56:04,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:56:04,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:56:04,708 INFO L87 Difference]: Start difference. First operand 6278 states and 9022 transitions. Second operand 5 states. [2020-07-08 12:56:26,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:56:26,526 INFO L93 Difference]: Finished difference Result 9166 states and 13176 transitions. [2020-07-08 12:56:26,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:56:26,526 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-08 12:56:26,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:56:26,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:56:26,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1177 transitions. [2020-07-08 12:56:26,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:56:26,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1177 transitions. [2020-07-08 12:56:26,536 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1177 transitions. [2020-07-08 12:56:28,299 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1177 edges. 1177 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:56:30,043 INFO L225 Difference]: With dead ends: 9166 [2020-07-08 12:56:30,044 INFO L226 Difference]: Without dead ends: 6280 [2020-07-08 12:56:30,047 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 [2020-07-08 12:56:30,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6280 states. [2020-07-08 12:56:44,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6280 to 6066. [2020-07-08 12:56:44,208 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:56:44,208 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6280 states. Second operand 6066 states. [2020-07-08 12:56:44,208 INFO L74 IsIncluded]: Start isIncluded. First operand 6280 states. Second operand 6066 states. [2020-07-08 12:56:44,208 INFO L87 Difference]: Start difference. First operand 6280 states. Second operand 6066 states. [2020-07-08 12:56:45,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:56:45,388 INFO L93 Difference]: Finished difference Result 6280 states and 9015 transitions. [2020-07-08 12:56:45,388 INFO L276 IsEmpty]: Start isEmpty. Operand 6280 states and 9015 transitions. [2020-07-08 12:56:45,392 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:56:45,392 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:56:45,393 INFO L74 IsIncluded]: Start isIncluded. First operand 6066 states. Second operand 6280 states. [2020-07-08 12:56:45,393 INFO L87 Difference]: Start difference. First operand 6066 states. Second operand 6280 states. [2020-07-08 12:56:46,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:56:46,642 INFO L93 Difference]: Finished difference Result 6280 states and 9015 transitions. [2020-07-08 12:56:46,642 INFO L276 IsEmpty]: Start isEmpty. Operand 6280 states and 9015 transitions. [2020-07-08 12:56:46,646 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:56:46,646 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:56:46,646 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:56:46,646 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:56:46,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6066 states. [2020-07-08 12:56:48,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6066 states to 6066 states and 8760 transitions. [2020-07-08 12:56:48,066 INFO L78 Accepts]: Start accepts. Automaton has 6066 states and 8760 transitions. Word has length 146 [2020-07-08 12:56:48,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:56:48,066 INFO L479 AbstractCegarLoop]: Abstraction has 6066 states and 8760 transitions. [2020-07-08 12:56:48,066 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:56:48,066 INFO L276 IsEmpty]: Start isEmpty. Operand 6066 states and 8760 transitions. [2020-07-08 12:56:48,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-07-08 12:56:48,069 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:56:48,070 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] [2020-07-08 12:56:48,070 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-08 12:56:48,070 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:56:48,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:56:48,070 INFO L82 PathProgramCache]: Analyzing trace with hash -946102129, now seen corresponding path program 1 times [2020-07-08 12:56:48,070 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:56:48,071 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1236339061] [2020-07-08 12:56:48,071 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:56:48,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:56:48,380 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-08 12:56:48,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:56:48,424 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 [2020-07-08 12:56:48,424 INFO L280 TraceCheckUtils]: 1: Hoare triple {180648#true} assume true; {180648#true} is VALID [2020-07-08 12:56:48,424 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {180648#true} {180648#true} #1245#return; {180648#true} is VALID [2020-07-08 12:56:48,429 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 [2020-07-08 12:56:48,430 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 [2020-07-08 12:56:48,430 INFO L280 TraceCheckUtils]: 2: Hoare triple {180648#true} assume true; {180648#true} is VALID [2020-07-08 12:56:48,430 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {180648#true} {180648#true} #1245#return; {180648#true} is VALID [2020-07-08 12:56:48,430 INFO L263 TraceCheckUtils]: 4: Hoare triple {180648#true} call #t~ret27 := main(); {180648#true} is VALID [2020-07-08 12:56:48,430 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 [2020-07-08 12:56:48,431 INFO L280 TraceCheckUtils]: 6: Hoare triple {180648#true} assume !!(0 == ~init__r121~0 % 256); {180648#true} is VALID [2020-07-08 12:56:48,431 INFO L280 TraceCheckUtils]: 7: Hoare triple {180648#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {180648#true} is VALID [2020-07-08 12:56:48,431 INFO L280 TraceCheckUtils]: 8: Hoare triple {180648#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {180648#true} is VALID [2020-07-08 12:56:48,431 INFO L280 TraceCheckUtils]: 9: Hoare triple {180648#true} assume !!(0 == ~init__r131~0 % 256); {180648#true} is VALID [2020-07-08 12:56:48,431 INFO L280 TraceCheckUtils]: 10: Hoare triple {180648#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {180648#true} is VALID [2020-07-08 12:56:48,432 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 [2020-07-08 12:56:48,432 INFO L280 TraceCheckUtils]: 12: Hoare triple {180648#true} assume !!(0 == ~init__r211~0 % 256); {180648#true} is VALID [2020-07-08 12:56:48,432 INFO L280 TraceCheckUtils]: 13: Hoare triple {180648#true} assume !(0 == ~init__r231~0 % 256); {180648#true} is VALID [2020-07-08 12:56:48,432 INFO L280 TraceCheckUtils]: 14: Hoare triple {180648#true} assume !!(0 == ~ep31~0 % 256);~init__tmp___1~0 := 0; {180648#true} is VALID [2020-07-08 12:56:48,432 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 [2020-07-08 12:56:48,432 INFO L280 TraceCheckUtils]: 16: Hoare triple {180648#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {180648#true} is VALID [2020-07-08 12:56:48,433 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 [2020-07-08 12:56:48,433 INFO L280 TraceCheckUtils]: 18: Hoare triple {180648#true} assume !!(0 == ~init__r311~0 % 256); {180648#true} is VALID [2020-07-08 12:56:48,434 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 [2020-07-08 12:56:48,435 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 [2020-07-08 12:56:48,436 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 [2020-07-08 12:56:48,436 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 [2020-07-08 12:56:48,437 INFO L280 TraceCheckUtils]: 23: Hoare triple {180649#false} assume ~id1~0 != ~id2~0; {180649#false} is VALID [2020-07-08 12:56:48,437 INFO L280 TraceCheckUtils]: 24: Hoare triple {180649#false} assume ~id1~0 != ~id3~0; {180649#false} is VALID [2020-07-08 12:56:48,437 INFO L280 TraceCheckUtils]: 25: Hoare triple {180649#false} assume ~id2~0 != ~id3~0; {180649#false} is VALID [2020-07-08 12:56:48,437 INFO L280 TraceCheckUtils]: 26: Hoare triple {180649#false} assume ~id1~0 >= 0; {180649#false} is VALID [2020-07-08 12:56:48,437 INFO L280 TraceCheckUtils]: 27: Hoare triple {180649#false} assume ~id2~0 >= 0; {180649#false} is VALID [2020-07-08 12:56:48,437 INFO L280 TraceCheckUtils]: 28: Hoare triple {180649#false} assume ~id3~0 >= 0; {180649#false} is VALID [2020-07-08 12:56:48,438 INFO L280 TraceCheckUtils]: 29: Hoare triple {180649#false} assume 0 == ~r1~0; {180649#false} is VALID [2020-07-08 12:56:48,438 INFO L280 TraceCheckUtils]: 30: Hoare triple {180649#false} assume 0 == ~r2~0; {180649#false} is VALID [2020-07-08 12:56:48,438 INFO L280 TraceCheckUtils]: 31: Hoare triple {180649#false} assume 0 == ~r3~0; {180649#false} is VALID [2020-07-08 12:56:48,438 INFO L280 TraceCheckUtils]: 32: Hoare triple {180649#false} assume ~max1~0 == ~id1~0; {180649#false} is VALID [2020-07-08 12:56:48,438 INFO L280 TraceCheckUtils]: 33: Hoare triple {180649#false} assume ~max2~0 == ~id2~0; {180649#false} is VALID [2020-07-08 12:56:48,439 INFO L280 TraceCheckUtils]: 34: Hoare triple {180649#false} assume ~max3~0 == ~id3~0; {180649#false} is VALID [2020-07-08 12:56:48,439 INFO L280 TraceCheckUtils]: 35: Hoare triple {180649#false} assume 0 == ~st1~0; {180649#false} is VALID [2020-07-08 12:56:48,439 INFO L280 TraceCheckUtils]: 36: Hoare triple {180649#false} assume 0 == ~st2~0; {180649#false} is VALID [2020-07-08 12:56:48,439 INFO L280 TraceCheckUtils]: 37: Hoare triple {180649#false} assume 0 == ~st3~0; {180649#false} is VALID [2020-07-08 12:56:48,439 INFO L280 TraceCheckUtils]: 38: Hoare triple {180649#false} assume 0 == ~nl1~0; {180649#false} is VALID [2020-07-08 12:56:48,440 INFO L280 TraceCheckUtils]: 39: Hoare triple {180649#false} assume 0 == ~nl2~0; {180649#false} is VALID [2020-07-08 12:56:48,440 INFO L280 TraceCheckUtils]: 40: Hoare triple {180649#false} assume 0 == ~nl3~0; {180649#false} is VALID [2020-07-08 12:56:48,440 INFO L280 TraceCheckUtils]: 41: Hoare triple {180649#false} assume 0 == ~mode1~0 % 256; {180649#false} is VALID [2020-07-08 12:56:48,440 INFO L280 TraceCheckUtils]: 42: Hoare triple {180649#false} assume 0 == ~mode2~0 % 256; {180649#false} is VALID [2020-07-08 12:56:48,440 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 [2020-07-08 12:56:48,440 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 [2020-07-08 12:56:48,441 INFO L280 TraceCheckUtils]: 45: Hoare triple {180649#false} assume ~main__i2~0 < 6; {180649#false} is VALID [2020-07-08 12:56:48,441 INFO L280 TraceCheckUtils]: 46: Hoare triple {180649#false} assume !!(0 == ~mode1~0 % 256); {180649#false} is VALID [2020-07-08 12:56:48,441 INFO L280 TraceCheckUtils]: 47: Hoare triple {180649#false} assume ~r1~0 < 2; {180649#false} is VALID [2020-07-08 12:56:48,441 INFO L280 TraceCheckUtils]: 48: Hoare triple {180649#false} assume !!(0 == ~ep12~0 % 256); {180649#false} is VALID [2020-07-08 12:56:48,441 INFO L280 TraceCheckUtils]: 49: Hoare triple {180649#false} assume !!(0 == ~ep13~0 % 256); {180649#false} is VALID [2020-07-08 12:56:48,441 INFO L280 TraceCheckUtils]: 50: Hoare triple {180649#false} ~mode1~0 := 1; {180649#false} is VALID [2020-07-08 12:56:48,443 INFO L280 TraceCheckUtils]: 51: Hoare triple {180649#false} assume !!(0 == ~mode2~0 % 256); {180649#false} is VALID [2020-07-08 12:56:48,443 INFO L280 TraceCheckUtils]: 52: Hoare triple {180649#false} assume ~r2~0 < 2; {180649#false} is VALID [2020-07-08 12:56:48,443 INFO L280 TraceCheckUtils]: 53: Hoare triple {180649#false} assume !!(0 == ~ep21~0 % 256); {180649#false} is VALID [2020-07-08 12:56:48,443 INFO L280 TraceCheckUtils]: 54: Hoare triple {180649#false} assume !!(0 == ~ep23~0 % 256); {180649#false} is VALID [2020-07-08 12:56:48,443 INFO L280 TraceCheckUtils]: 55: Hoare triple {180649#false} ~mode2~0 := 1; {180649#false} is VALID [2020-07-08 12:56:48,444 INFO L280 TraceCheckUtils]: 56: Hoare triple {180649#false} assume !!(0 == ~mode3~0 % 256); {180649#false} is VALID [2020-07-08 12:56:48,444 INFO L280 TraceCheckUtils]: 57: Hoare triple {180649#false} assume ~r3~0 < 2; {180649#false} is VALID [2020-07-08 12:56:48,444 INFO L280 TraceCheckUtils]: 58: Hoare triple {180649#false} assume !!(0 == ~ep31~0 % 256); {180649#false} is VALID [2020-07-08 12:56:48,444 INFO L280 TraceCheckUtils]: 59: Hoare triple {180649#false} assume !!(0 == ~ep32~0 % 256); {180649#false} is VALID [2020-07-08 12:56:48,444 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 [2020-07-08 12:56:48,444 INFO L280 TraceCheckUtils]: 61: Hoare triple {180649#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {180649#false} is VALID [2020-07-08 12:56:48,445 INFO L280 TraceCheckUtils]: 62: Hoare triple {180649#false} assume ~st1~0 + ~nl1~0 <= 1; {180649#false} is VALID [2020-07-08 12:56:48,445 INFO L280 TraceCheckUtils]: 63: Hoare triple {180649#false} assume ~st2~0 + ~nl2~0 <= 1; {180649#false} is VALID [2020-07-08 12:56:48,445 INFO L280 TraceCheckUtils]: 64: Hoare triple {180649#false} assume ~st3~0 + ~nl3~0 <= 1; {180649#false} is VALID [2020-07-08 12:56:48,447 INFO L280 TraceCheckUtils]: 65: Hoare triple {180649#false} assume !(~r1~0 >= 2); {180649#false} is VALID [2020-07-08 12:56:48,448 INFO L280 TraceCheckUtils]: 66: Hoare triple {180649#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {180649#false} is VALID [2020-07-08 12:56:48,449 INFO L280 TraceCheckUtils]: 67: Hoare triple {180649#false} assume ~r1~0 < 2; {180649#false} is VALID [2020-07-08 12:56:48,449 INFO L280 TraceCheckUtils]: 68: Hoare triple {180649#false} assume !(~r1~0 >= 2); {180649#false} is VALID [2020-07-08 12:56:48,449 INFO L280 TraceCheckUtils]: 69: Hoare triple {180649#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {180649#false} is VALID [2020-07-08 12:56:48,450 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 [2020-07-08 12:56:48,450 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 [2020-07-08 12:56:48,450 INFO L280 TraceCheckUtils]: 72: Hoare triple {180649#false} assume ~main__i2~0 < 6; {180649#false} is VALID [2020-07-08 12:56:48,450 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 [2020-07-08 12:56:48,451 INFO L280 TraceCheckUtils]: 74: Hoare triple {180649#false} assume !!(0 == ~ep21~0 % 256); {180649#false} is VALID [2020-07-08 12:56:48,451 INFO L280 TraceCheckUtils]: 75: Hoare triple {180649#false} assume !!(0 == ~ep31~0 % 256); {180649#false} is VALID [2020-07-08 12:56:48,451 INFO L280 TraceCheckUtils]: 76: Hoare triple {180649#false} assume !(2 == ~r1~0);~mode1~0 := 0; {180649#false} is VALID [2020-07-08 12:56:48,451 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 [2020-07-08 12:56:48,451 INFO L280 TraceCheckUtils]: 78: Hoare triple {180649#false} assume !!(0 == ~ep12~0 % 256); {180649#false} is VALID [2020-07-08 12:56:48,452 INFO L280 TraceCheckUtils]: 79: Hoare triple {180649#false} assume !!(0 == ~ep32~0 % 256); {180649#false} is VALID [2020-07-08 12:56:48,452 INFO L280 TraceCheckUtils]: 80: Hoare triple {180649#false} assume !(2 == ~r2~0);~mode2~0 := 0; {180649#false} is VALID [2020-07-08 12:56:48,452 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 [2020-07-08 12:56:48,452 INFO L280 TraceCheckUtils]: 82: Hoare triple {180649#false} assume !!(0 == ~ep13~0 % 256); {180649#false} is VALID [2020-07-08 12:56:48,452 INFO L280 TraceCheckUtils]: 83: Hoare triple {180649#false} assume !!(0 == ~ep23~0 % 256); {180649#false} is VALID [2020-07-08 12:56:48,452 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 [2020-07-08 12:56:48,453 INFO L280 TraceCheckUtils]: 85: Hoare triple {180649#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {180649#false} is VALID [2020-07-08 12:56:48,453 INFO L280 TraceCheckUtils]: 86: Hoare triple {180649#false} assume ~st1~0 + ~nl1~0 <= 1; {180649#false} is VALID [2020-07-08 12:56:48,453 INFO L280 TraceCheckUtils]: 87: Hoare triple {180649#false} assume ~st2~0 + ~nl2~0 <= 1; {180649#false} is VALID [2020-07-08 12:56:48,453 INFO L280 TraceCheckUtils]: 88: Hoare triple {180649#false} assume ~st3~0 + ~nl3~0 <= 1; {180649#false} is VALID [2020-07-08 12:56:48,453 INFO L280 TraceCheckUtils]: 89: Hoare triple {180649#false} assume !(~r1~0 >= 2); {180649#false} is VALID [2020-07-08 12:56:48,454 INFO L280 TraceCheckUtils]: 90: Hoare triple {180649#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {180649#false} is VALID [2020-07-08 12:56:48,454 INFO L280 TraceCheckUtils]: 91: Hoare triple {180649#false} assume ~r1~0 < 2; {180649#false} is VALID [2020-07-08 12:56:48,454 INFO L280 TraceCheckUtils]: 92: Hoare triple {180649#false} assume !(~r1~0 >= 2); {180649#false} is VALID [2020-07-08 12:56:48,454 INFO L280 TraceCheckUtils]: 93: Hoare triple {180649#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {180649#false} is VALID [2020-07-08 12:56:48,454 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 [2020-07-08 12:56:48,454 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 [2020-07-08 12:56:48,455 INFO L280 TraceCheckUtils]: 96: Hoare triple {180649#false} assume ~main__i2~0 < 6; {180649#false} is VALID [2020-07-08 12:56:48,455 INFO L280 TraceCheckUtils]: 97: Hoare triple {180649#false} assume !!(0 == ~mode1~0 % 256); {180649#false} is VALID [2020-07-08 12:56:48,455 INFO L280 TraceCheckUtils]: 98: Hoare triple {180649#false} assume ~r1~0 < 2; {180649#false} is VALID [2020-07-08 12:56:48,455 INFO L280 TraceCheckUtils]: 99: Hoare triple {180649#false} assume !!(0 == ~ep12~0 % 256); {180649#false} is VALID [2020-07-08 12:56:48,455 INFO L280 TraceCheckUtils]: 100: Hoare triple {180649#false} assume !!(0 == ~ep13~0 % 256); {180649#false} is VALID [2020-07-08 12:56:48,455 INFO L280 TraceCheckUtils]: 101: Hoare triple {180649#false} ~mode1~0 := 1; {180649#false} is VALID [2020-07-08 12:56:48,456 INFO L280 TraceCheckUtils]: 102: Hoare triple {180649#false} assume !!(0 == ~mode2~0 % 256); {180649#false} is VALID [2020-07-08 12:56:48,456 INFO L280 TraceCheckUtils]: 103: Hoare triple {180649#false} assume ~r2~0 < 2; {180649#false} is VALID [2020-07-08 12:56:48,456 INFO L280 TraceCheckUtils]: 104: Hoare triple {180649#false} assume !!(0 == ~ep21~0 % 256); {180649#false} is VALID [2020-07-08 12:56:48,456 INFO L280 TraceCheckUtils]: 105: Hoare triple {180649#false} assume !!(0 == ~ep23~0 % 256); {180649#false} is VALID [2020-07-08 12:56:48,456 INFO L280 TraceCheckUtils]: 106: Hoare triple {180649#false} ~mode2~0 := 1; {180649#false} is VALID [2020-07-08 12:56:48,457 INFO L280 TraceCheckUtils]: 107: Hoare triple {180649#false} assume !!(0 == ~mode3~0 % 256); {180649#false} is VALID [2020-07-08 12:56:48,457 INFO L280 TraceCheckUtils]: 108: Hoare triple {180649#false} assume ~r3~0 < 2; {180649#false} is VALID [2020-07-08 12:56:48,457 INFO L280 TraceCheckUtils]: 109: Hoare triple {180649#false} assume !!(0 == ~ep31~0 % 256); {180649#false} is VALID [2020-07-08 12:56:48,457 INFO L280 TraceCheckUtils]: 110: Hoare triple {180649#false} assume !!(0 == ~ep32~0 % 256); {180649#false} is VALID [2020-07-08 12:56:48,457 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 [2020-07-08 12:56:48,457 INFO L280 TraceCheckUtils]: 112: Hoare triple {180649#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {180649#false} is VALID [2020-07-08 12:56:48,458 INFO L280 TraceCheckUtils]: 113: Hoare triple {180649#false} assume ~st1~0 + ~nl1~0 <= 1; {180649#false} is VALID [2020-07-08 12:56:48,458 INFO L280 TraceCheckUtils]: 114: Hoare triple {180649#false} assume ~st2~0 + ~nl2~0 <= 1; {180649#false} is VALID [2020-07-08 12:56:48,458 INFO L280 TraceCheckUtils]: 115: Hoare triple {180649#false} assume ~st3~0 + ~nl3~0 <= 1; {180649#false} is VALID [2020-07-08 12:56:48,458 INFO L280 TraceCheckUtils]: 116: Hoare triple {180649#false} assume !(~r1~0 >= 2); {180649#false} is VALID [2020-07-08 12:56:48,458 INFO L280 TraceCheckUtils]: 117: Hoare triple {180649#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {180649#false} is VALID [2020-07-08 12:56:48,458 INFO L280 TraceCheckUtils]: 118: Hoare triple {180649#false} assume ~r1~0 < 2; {180649#false} is VALID [2020-07-08 12:56:48,459 INFO L280 TraceCheckUtils]: 119: Hoare triple {180649#false} assume !(~r1~0 >= 2); {180649#false} is VALID [2020-07-08 12:56:48,459 INFO L280 TraceCheckUtils]: 120: Hoare triple {180649#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {180649#false} is VALID [2020-07-08 12:56:48,459 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 [2020-07-08 12:56:48,459 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 [2020-07-08 12:56:48,459 INFO L280 TraceCheckUtils]: 123: Hoare triple {180649#false} assume ~main__i2~0 < 6; {180649#false} is VALID [2020-07-08 12:56:48,460 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 [2020-07-08 12:56:48,460 INFO L280 TraceCheckUtils]: 125: Hoare triple {180649#false} assume !!(0 == ~ep21~0 % 256); {180649#false} is VALID [2020-07-08 12:56:48,460 INFO L280 TraceCheckUtils]: 126: Hoare triple {180649#false} assume !!(0 == ~ep31~0 % 256); {180649#false} is VALID [2020-07-08 12:56:48,460 INFO L280 TraceCheckUtils]: 127: Hoare triple {180649#false} assume 2 == ~r1~0; {180649#false} is VALID [2020-07-08 12:56:48,460 INFO L280 TraceCheckUtils]: 128: Hoare triple {180649#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {180649#false} is VALID [2020-07-08 12:56:48,460 INFO L280 TraceCheckUtils]: 129: Hoare triple {180649#false} ~mode1~0 := 0; {180649#false} is VALID [2020-07-08 12:56:48,461 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 [2020-07-08 12:56:48,461 INFO L280 TraceCheckUtils]: 131: Hoare triple {180649#false} assume !!(0 == ~ep12~0 % 256); {180649#false} is VALID [2020-07-08 12:56:48,461 INFO L280 TraceCheckUtils]: 132: Hoare triple {180649#false} assume !!(0 == ~ep32~0 % 256); {180649#false} is VALID [2020-07-08 12:56:48,461 INFO L280 TraceCheckUtils]: 133: Hoare triple {180649#false} assume 2 == ~r2~0; {180649#false} is VALID [2020-07-08 12:56:48,461 INFO L280 TraceCheckUtils]: 134: Hoare triple {180649#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {180649#false} is VALID [2020-07-08 12:56:48,461 INFO L280 TraceCheckUtils]: 135: Hoare triple {180649#false} ~mode2~0 := 0; {180649#false} is VALID [2020-07-08 12:56:48,462 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 [2020-07-08 12:56:48,462 INFO L280 TraceCheckUtils]: 137: Hoare triple {180649#false} assume !!(0 == ~ep13~0 % 256); {180649#false} is VALID [2020-07-08 12:56:48,462 INFO L280 TraceCheckUtils]: 138: Hoare triple {180649#false} assume !!(0 == ~ep23~0 % 256); {180649#false} is VALID [2020-07-08 12:56:48,462 INFO L280 TraceCheckUtils]: 139: Hoare triple {180649#false} assume 2 == ~r3~0; {180649#false} is VALID [2020-07-08 12:56:48,462 INFO L280 TraceCheckUtils]: 140: Hoare triple {180649#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {180649#false} is VALID [2020-07-08 12:56:48,463 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 [2020-07-08 12:56:48,463 INFO L280 TraceCheckUtils]: 142: Hoare triple {180649#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {180649#false} is VALID [2020-07-08 12:56:48,463 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 [2020-07-08 12:56:48,463 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 [2020-07-08 12:56:48,463 INFO L280 TraceCheckUtils]: 145: Hoare triple {180649#false} assume 0 == ~assert__arg~3 % 256; {180649#false} is VALID [2020-07-08 12:56:48,463 INFO L280 TraceCheckUtils]: 146: Hoare triple {180649#false} assume !false; {180649#false} is VALID [2020-07-08 12:56:48,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:56:48,482 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1236339061] [2020-07-08 12:56:48,482 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:56:48,482 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 12:56:48,482 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1184201741] [2020-07-08 12:56:48,483 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 147 [2020-07-08 12:56:48,483 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:56:48,483 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 12:56:48,689 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:56:48,689 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 12:56:48,689 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:56:48,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 12:56:48,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 12:56:48,690 INFO L87 Difference]: Start difference. First operand 6066 states and 8760 transitions. Second operand 4 states. [2020-07-08 12:57:34,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:57:34,094 INFO L93 Difference]: Finished difference Result 14910 states and 21518 transitions. [2020-07-08 12:57:34,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-08 12:57:34,094 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 147 [2020-07-08 12:57:34,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:57:34,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:57:34,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1202 transitions. [2020-07-08 12:57:34,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:57:34,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1202 transitions. [2020-07-08 12:57:34,103 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1202 transitions. [2020-07-08 12:57:35,912 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1202 edges. 1202 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:57:43,150 INFO L225 Difference]: With dead ends: 14910 [2020-07-08 12:57:43,150 INFO L226 Difference]: Without dead ends: 12024 [2020-07-08 12:57:43,155 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 12:57:43,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12024 states. [2020-07-08 12:57:58,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12024 to 6074. [2020-07-08 12:57:58,371 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:57:58,371 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12024 states. Second operand 6074 states. [2020-07-08 12:57:58,371 INFO L74 IsIncluded]: Start isIncluded. First operand 12024 states. Second operand 6074 states. [2020-07-08 12:57:58,371 INFO L87 Difference]: Start difference. First operand 12024 states. Second operand 6074 states. [2020-07-08 12:58:02,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:58:02,608 INFO L93 Difference]: Finished difference Result 12024 states and 17361 transitions. [2020-07-08 12:58:02,608 INFO L276 IsEmpty]: Start isEmpty. Operand 12024 states and 17361 transitions. [2020-07-08 12:58:02,616 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:58:02,616 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:58:02,616 INFO L74 IsIncluded]: Start isIncluded. First operand 6074 states. Second operand 12024 states. [2020-07-08 12:58:02,616 INFO L87 Difference]: Start difference. First operand 6074 states. Second operand 12024 states. [2020-07-08 12:58:06,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:58:06,890 INFO L93 Difference]: Finished difference Result 12024 states and 17361 transitions. [2020-07-08 12:58:06,890 INFO L276 IsEmpty]: Start isEmpty. Operand 12024 states and 17361 transitions. [2020-07-08 12:58:06,901 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:58:06,901 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:58:06,902 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:58:06,902 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:58:06,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6074 states. [2020-07-08 12:58:08,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6074 states to 6074 states and 8768 transitions. [2020-07-08 12:58:08,382 INFO L78 Accepts]: Start accepts. Automaton has 6074 states and 8768 transitions. Word has length 147 [2020-07-08 12:58:08,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:58:08,382 INFO L479 AbstractCegarLoop]: Abstraction has 6074 states and 8768 transitions. [2020-07-08 12:58:08,382 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 12:58:08,382 INFO L276 IsEmpty]: Start isEmpty. Operand 6074 states and 8768 transitions. [2020-07-08 12:58:08,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-07-08 12:58:08,386 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:58:08,386 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] [2020-07-08 12:58:08,386 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-08 12:58:08,386 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:58:08,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:58:08,386 INFO L82 PathProgramCache]: Analyzing trace with hash 585736260, now seen corresponding path program 1 times [2020-07-08 12:58:08,387 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:58:08,387 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [83414274] [2020-07-08 12:58:08,387 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:58:08,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:58:08,769 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-07-08 12:58:08,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:58:08,807 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 [2020-07-08 12:58:08,808 INFO L280 TraceCheckUtils]: 1: Hoare triple {233057#true} assume true; {233057#true} is VALID [2020-07-08 12:58:08,808 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {233057#true} {233057#true} #1245#return; {233057#true} is VALID [2020-07-08 12:58:08,812 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 [2020-07-08 12:58:08,812 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 [2020-07-08 12:58:08,813 INFO L280 TraceCheckUtils]: 2: Hoare triple {233057#true} assume true; {233057#true} is VALID [2020-07-08 12:58:08,813 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {233057#true} {233057#true} #1245#return; {233057#true} is VALID [2020-07-08 12:58:08,813 INFO L263 TraceCheckUtils]: 4: Hoare triple {233057#true} call #t~ret27 := main(); {233057#true} is VALID [2020-07-08 12:58:08,815 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 [2020-07-08 12:58:08,816 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 [2020-07-08 12:58:08,817 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 [2020-07-08 12:58:08,817 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 [2020-07-08 12:58:08,818 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 [2020-07-08 12:58:08,819 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 [2020-07-08 12:58:08,819 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 [2020-07-08 12:58:08,820 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 [2020-07-08 12:58:08,822 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 [2020-07-08 12:58:08,822 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 [2020-07-08 12:58:08,823 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 [2020-07-08 12:58:08,824 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 [2020-07-08 12:58:08,825 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 [2020-07-08 12:58:08,825 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 [2020-07-08 12:58:08,826 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 [2020-07-08 12:58:08,827 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 [2020-07-08 12:58:08,827 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 [2020-07-08 12:58:08,828 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 [2020-07-08 12:58:08,828 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 [2020-07-08 12:58:08,829 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 [2020-07-08 12:58:08,830 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 [2020-07-08 12:58:08,830 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 [2020-07-08 12:58:08,831 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 [2020-07-08 12:58:08,832 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 [2020-07-08 12:58:08,832 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 [2020-07-08 12:58:08,833 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 [2020-07-08 12:58:08,834 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 [2020-07-08 12:58:08,834 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 [2020-07-08 12:58:08,835 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 [2020-07-08 12:58:08,835 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 [2020-07-08 12:58:08,836 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 [2020-07-08 12:58:08,837 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 [2020-07-08 12:58:08,837 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 [2020-07-08 12:58:08,838 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 [2020-07-08 12:58:08,839 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 [2020-07-08 12:58:08,839 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 [2020-07-08 12:58:08,840 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 [2020-07-08 12:58:08,841 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 [2020-07-08 12:58:08,841 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 [2020-07-08 12:58:08,842 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 [2020-07-08 12:58:08,843 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 [2020-07-08 12:58:08,843 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 [2020-07-08 12:58:08,844 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 [2020-07-08 12:58:08,845 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 [2020-07-08 12:58:08,845 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 [2020-07-08 12:58:08,846 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 [2020-07-08 12:58:08,847 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 [2020-07-08 12:58:08,848 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 [2020-07-08 12:58:08,849 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 [2020-07-08 12:58:08,849 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 [2020-07-08 12:58:08,850 INFO L280 TraceCheckUtils]: 55: Hoare triple {233063#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep23~0 % 256); {233058#false} is VALID [2020-07-08 12:58:08,851 INFO L280 TraceCheckUtils]: 56: Hoare triple {233058#false} ~mode2~0 := 1; {233058#false} is VALID [2020-07-08 12:58:08,851 INFO L280 TraceCheckUtils]: 57: Hoare triple {233058#false} assume !!(0 == ~mode3~0 % 256); {233058#false} is VALID [2020-07-08 12:58:08,851 INFO L280 TraceCheckUtils]: 58: Hoare triple {233058#false} assume ~r3~0 < 2; {233058#false} is VALID [2020-07-08 12:58:08,851 INFO L280 TraceCheckUtils]: 59: Hoare triple {233058#false} assume !!(0 == ~ep31~0 % 256); {233058#false} is VALID [2020-07-08 12:58:08,851 INFO L280 TraceCheckUtils]: 60: Hoare triple {233058#false} assume !!(0 == ~ep32~0 % 256); {233058#false} is VALID [2020-07-08 12:58:08,852 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 [2020-07-08 12:58:08,852 INFO L280 TraceCheckUtils]: 62: Hoare triple {233058#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {233058#false} is VALID [2020-07-08 12:58:08,852 INFO L280 TraceCheckUtils]: 63: Hoare triple {233058#false} assume ~st1~0 + ~nl1~0 <= 1; {233058#false} is VALID [2020-07-08 12:58:08,852 INFO L280 TraceCheckUtils]: 64: Hoare triple {233058#false} assume ~st2~0 + ~nl2~0 <= 1; {233058#false} is VALID [2020-07-08 12:58:08,852 INFO L280 TraceCheckUtils]: 65: Hoare triple {233058#false} assume ~st3~0 + ~nl3~0 <= 1; {233058#false} is VALID [2020-07-08 12:58:08,853 INFO L280 TraceCheckUtils]: 66: Hoare triple {233058#false} assume !(~r1~0 >= 2); {233058#false} is VALID [2020-07-08 12:58:08,853 INFO L280 TraceCheckUtils]: 67: Hoare triple {233058#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {233058#false} is VALID [2020-07-08 12:58:08,853 INFO L280 TraceCheckUtils]: 68: Hoare triple {233058#false} assume ~r1~0 < 2; {233058#false} is VALID [2020-07-08 12:58:08,853 INFO L280 TraceCheckUtils]: 69: Hoare triple {233058#false} assume !(~r1~0 >= 2); {233058#false} is VALID [2020-07-08 12:58:08,853 INFO L280 TraceCheckUtils]: 70: Hoare triple {233058#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {233058#false} is VALID [2020-07-08 12:58:08,853 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 [2020-07-08 12:58:08,854 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 [2020-07-08 12:58:08,854 INFO L280 TraceCheckUtils]: 73: Hoare triple {233058#false} assume ~main__i2~0 < 6; {233058#false} is VALID [2020-07-08 12:58:08,854 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 [2020-07-08 12:58:08,854 INFO L280 TraceCheckUtils]: 75: Hoare triple {233058#false} assume !!(0 == ~ep21~0 % 256); {233058#false} is VALID [2020-07-08 12:58:08,854 INFO L280 TraceCheckUtils]: 76: Hoare triple {233058#false} assume !!(0 == ~ep31~0 % 256); {233058#false} is VALID [2020-07-08 12:58:08,855 INFO L280 TraceCheckUtils]: 77: Hoare triple {233058#false} assume !(2 == ~r1~0);~mode1~0 := 0; {233058#false} is VALID [2020-07-08 12:58:08,855 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 [2020-07-08 12:58:08,855 INFO L280 TraceCheckUtils]: 79: Hoare triple {233058#false} assume !!(0 == ~ep12~0 % 256); {233058#false} is VALID [2020-07-08 12:58:08,855 INFO L280 TraceCheckUtils]: 80: Hoare triple {233058#false} assume !!(0 == ~ep32~0 % 256); {233058#false} is VALID [2020-07-08 12:58:08,855 INFO L280 TraceCheckUtils]: 81: Hoare triple {233058#false} assume !(2 == ~r2~0);~mode2~0 := 0; {233058#false} is VALID [2020-07-08 12:58:08,855 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 [2020-07-08 12:58:08,856 INFO L280 TraceCheckUtils]: 83: Hoare triple {233058#false} assume !!(0 == ~ep13~0 % 256); {233058#false} is VALID [2020-07-08 12:58:08,856 INFO L280 TraceCheckUtils]: 84: Hoare triple {233058#false} assume !!(0 == ~ep23~0 % 256); {233058#false} is VALID [2020-07-08 12:58:08,856 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 [2020-07-08 12:58:08,856 INFO L280 TraceCheckUtils]: 86: Hoare triple {233058#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {233058#false} is VALID [2020-07-08 12:58:08,856 INFO L280 TraceCheckUtils]: 87: Hoare triple {233058#false} assume ~st1~0 + ~nl1~0 <= 1; {233058#false} is VALID [2020-07-08 12:58:08,856 INFO L280 TraceCheckUtils]: 88: Hoare triple {233058#false} assume ~st2~0 + ~nl2~0 <= 1; {233058#false} is VALID [2020-07-08 12:58:08,857 INFO L280 TraceCheckUtils]: 89: Hoare triple {233058#false} assume ~st3~0 + ~nl3~0 <= 1; {233058#false} is VALID [2020-07-08 12:58:08,857 INFO L280 TraceCheckUtils]: 90: Hoare triple {233058#false} assume !(~r1~0 >= 2); {233058#false} is VALID [2020-07-08 12:58:08,857 INFO L280 TraceCheckUtils]: 91: Hoare triple {233058#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {233058#false} is VALID [2020-07-08 12:58:08,857 INFO L280 TraceCheckUtils]: 92: Hoare triple {233058#false} assume ~r1~0 < 2; {233058#false} is VALID [2020-07-08 12:58:08,857 INFO L280 TraceCheckUtils]: 93: Hoare triple {233058#false} assume !(~r1~0 >= 2); {233058#false} is VALID [2020-07-08 12:58:08,857 INFO L280 TraceCheckUtils]: 94: Hoare triple {233058#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {233058#false} is VALID [2020-07-08 12:58:08,858 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 [2020-07-08 12:58:08,858 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 [2020-07-08 12:58:08,858 INFO L280 TraceCheckUtils]: 97: Hoare triple {233058#false} assume ~main__i2~0 < 6; {233058#false} is VALID [2020-07-08 12:58:08,858 INFO L280 TraceCheckUtils]: 98: Hoare triple {233058#false} assume !!(0 == ~mode1~0 % 256); {233058#false} is VALID [2020-07-08 12:58:08,858 INFO L280 TraceCheckUtils]: 99: Hoare triple {233058#false} assume ~r1~0 < 2; {233058#false} is VALID [2020-07-08 12:58:08,858 INFO L280 TraceCheckUtils]: 100: Hoare triple {233058#false} assume !!(0 == ~ep12~0 % 256); {233058#false} is VALID [2020-07-08 12:58:08,859 INFO L280 TraceCheckUtils]: 101: Hoare triple {233058#false} assume !!(0 == ~ep13~0 % 256); {233058#false} is VALID [2020-07-08 12:58:08,859 INFO L280 TraceCheckUtils]: 102: Hoare triple {233058#false} ~mode1~0 := 1; {233058#false} is VALID [2020-07-08 12:58:08,859 INFO L280 TraceCheckUtils]: 103: Hoare triple {233058#false} assume !!(0 == ~mode2~0 % 256); {233058#false} is VALID [2020-07-08 12:58:08,859 INFO L280 TraceCheckUtils]: 104: Hoare triple {233058#false} assume ~r2~0 < 2; {233058#false} is VALID [2020-07-08 12:58:08,859 INFO L280 TraceCheckUtils]: 105: Hoare triple {233058#false} assume !!(0 == ~ep21~0 % 256); {233058#false} is VALID [2020-07-08 12:58:08,859 INFO L280 TraceCheckUtils]: 106: Hoare triple {233058#false} assume !!(0 == ~ep23~0 % 256); {233058#false} is VALID [2020-07-08 12:58:08,860 INFO L280 TraceCheckUtils]: 107: Hoare triple {233058#false} ~mode2~0 := 1; {233058#false} is VALID [2020-07-08 12:58:08,860 INFO L280 TraceCheckUtils]: 108: Hoare triple {233058#false} assume !!(0 == ~mode3~0 % 256); {233058#false} is VALID [2020-07-08 12:58:08,860 INFO L280 TraceCheckUtils]: 109: Hoare triple {233058#false} assume ~r3~0 < 2; {233058#false} is VALID [2020-07-08 12:58:08,860 INFO L280 TraceCheckUtils]: 110: Hoare triple {233058#false} assume !!(0 == ~ep31~0 % 256); {233058#false} is VALID [2020-07-08 12:58:08,860 INFO L280 TraceCheckUtils]: 111: Hoare triple {233058#false} assume !!(0 == ~ep32~0 % 256); {233058#false} is VALID [2020-07-08 12:58:08,861 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 [2020-07-08 12:58:08,861 INFO L280 TraceCheckUtils]: 113: Hoare triple {233058#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {233058#false} is VALID [2020-07-08 12:58:08,861 INFO L280 TraceCheckUtils]: 114: Hoare triple {233058#false} assume ~st1~0 + ~nl1~0 <= 1; {233058#false} is VALID [2020-07-08 12:58:08,861 INFO L280 TraceCheckUtils]: 115: Hoare triple {233058#false} assume ~st2~0 + ~nl2~0 <= 1; {233058#false} is VALID [2020-07-08 12:58:08,861 INFO L280 TraceCheckUtils]: 116: Hoare triple {233058#false} assume ~st3~0 + ~nl3~0 <= 1; {233058#false} is VALID [2020-07-08 12:58:08,861 INFO L280 TraceCheckUtils]: 117: Hoare triple {233058#false} assume !(~r1~0 >= 2); {233058#false} is VALID [2020-07-08 12:58:08,862 INFO L280 TraceCheckUtils]: 118: Hoare triple {233058#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {233058#false} is VALID [2020-07-08 12:58:08,862 INFO L280 TraceCheckUtils]: 119: Hoare triple {233058#false} assume ~r1~0 < 2; {233058#false} is VALID [2020-07-08 12:58:08,862 INFO L280 TraceCheckUtils]: 120: Hoare triple {233058#false} assume !(~r1~0 >= 2); {233058#false} is VALID [2020-07-08 12:58:08,862 INFO L280 TraceCheckUtils]: 121: Hoare triple {233058#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {233058#false} is VALID [2020-07-08 12:58:08,862 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 [2020-07-08 12:58:08,862 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 [2020-07-08 12:58:08,863 INFO L280 TraceCheckUtils]: 124: Hoare triple {233058#false} assume ~main__i2~0 < 6; {233058#false} is VALID [2020-07-08 12:58:08,863 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 [2020-07-08 12:58:08,863 INFO L280 TraceCheckUtils]: 126: Hoare triple {233058#false} assume !!(0 == ~ep21~0 % 256); {233058#false} is VALID [2020-07-08 12:58:08,863 INFO L280 TraceCheckUtils]: 127: Hoare triple {233058#false} assume !!(0 == ~ep31~0 % 256); {233058#false} is VALID [2020-07-08 12:58:08,863 INFO L280 TraceCheckUtils]: 128: Hoare triple {233058#false} assume 2 == ~r1~0; {233058#false} is VALID [2020-07-08 12:58:08,863 INFO L280 TraceCheckUtils]: 129: Hoare triple {233058#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {233058#false} is VALID [2020-07-08 12:58:08,864 INFO L280 TraceCheckUtils]: 130: Hoare triple {233058#false} ~mode1~0 := 0; {233058#false} is VALID [2020-07-08 12:58:08,864 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 [2020-07-08 12:58:08,864 INFO L280 TraceCheckUtils]: 132: Hoare triple {233058#false} assume !!(0 == ~ep12~0 % 256); {233058#false} is VALID [2020-07-08 12:58:08,864 INFO L280 TraceCheckUtils]: 133: Hoare triple {233058#false} assume !!(0 == ~ep32~0 % 256); {233058#false} is VALID [2020-07-08 12:58:08,864 INFO L280 TraceCheckUtils]: 134: Hoare triple {233058#false} assume 2 == ~r2~0; {233058#false} is VALID [2020-07-08 12:58:08,864 INFO L280 TraceCheckUtils]: 135: Hoare triple {233058#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {233058#false} is VALID [2020-07-08 12:58:08,865 INFO L280 TraceCheckUtils]: 136: Hoare triple {233058#false} ~mode2~0 := 0; {233058#false} is VALID [2020-07-08 12:58:08,865 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 [2020-07-08 12:58:08,865 INFO L280 TraceCheckUtils]: 138: Hoare triple {233058#false} assume !!(0 == ~ep13~0 % 256); {233058#false} is VALID [2020-07-08 12:58:08,865 INFO L280 TraceCheckUtils]: 139: Hoare triple {233058#false} assume !!(0 == ~ep23~0 % 256); {233058#false} is VALID [2020-07-08 12:58:08,865 INFO L280 TraceCheckUtils]: 140: Hoare triple {233058#false} assume 2 == ~r3~0; {233058#false} is VALID [2020-07-08 12:58:08,865 INFO L280 TraceCheckUtils]: 141: Hoare triple {233058#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {233058#false} is VALID [2020-07-08 12:58:08,866 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 [2020-07-08 12:58:08,866 INFO L280 TraceCheckUtils]: 143: Hoare triple {233058#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {233058#false} is VALID [2020-07-08 12:58:08,866 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 [2020-07-08 12:58:08,866 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 [2020-07-08 12:58:08,866 INFO L280 TraceCheckUtils]: 146: Hoare triple {233058#false} assume 0 == ~assert__arg~3 % 256; {233058#false} is VALID [2020-07-08 12:58:08,867 INFO L280 TraceCheckUtils]: 147: Hoare triple {233058#false} assume !false; {233058#false} is VALID [2020-07-08 12:58:08,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:58:08,889 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [83414274] [2020-07-08 12:58:08,889 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:58:08,889 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:58:08,889 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1325875701] [2020-07-08 12:58:08,890 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 148 [2020-07-08 12:58:08,890 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:58:08,890 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:58:09,131 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 148 edges. 148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:58:09,131 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:58:09,132 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:58:09,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:58:09,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:58:09,132 INFO L87 Difference]: Start difference. First operand 6074 states and 8768 transitions. Second operand 5 states. [2020-07-08 12:59:05,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:59:05,335 INFO L93 Difference]: Finished difference Result 17704 states and 25485 transitions. [2020-07-08 12:59:05,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:59:05,336 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 148 [2020-07-08 12:59:05,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:59:05,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:59:05,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1247 transitions. [2020-07-08 12:59:05,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:59:05,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1247 transitions. [2020-07-08 12:59:05,343 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1247 transitions. [2020-07-08 12:59:07,345 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1247 edges. 1247 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:59:13,034 INFO L225 Difference]: With dead ends: 17704 [2020-07-08 12:59:13,034 INFO L226 Difference]: Without dead ends: 11677 [2020-07-08 12:59:13,040 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 [2020-07-08 12:59:13,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11677 states. [2020-07-08 12:59:45,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11677 to 11675. [2020-07-08 12:59:45,099 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:59:45,099 INFO L82 GeneralOperation]: Start isEquivalent. First operand 11677 states. Second operand 11675 states. [2020-07-08 12:59:45,099 INFO L74 IsIncluded]: Start isIncluded. First operand 11677 states. Second operand 11675 states. [2020-07-08 12:59:45,099 INFO L87 Difference]: Start difference. First operand 11677 states. Second operand 11675 states. [2020-07-08 12:59:49,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:59:49,100 INFO L93 Difference]: Finished difference Result 11677 states and 16613 transitions. [2020-07-08 12:59:49,100 INFO L276 IsEmpty]: Start isEmpty. Operand 11677 states and 16613 transitions. [2020-07-08 12:59:49,110 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:59:49,110 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:59:49,110 INFO L74 IsIncluded]: Start isIncluded. First operand 11675 states. Second operand 11677 states. [2020-07-08 12:59:49,111 INFO L87 Difference]: Start difference. First operand 11675 states. Second operand 11677 states. [2020-07-08 12:59:53,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:59:53,143 INFO L93 Difference]: Finished difference Result 11677 states and 16613 transitions. [2020-07-08 12:59:53,144 INFO L276 IsEmpty]: Start isEmpty. Operand 11677 states and 16613 transitions. [2020-07-08 12:59:53,151 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:59:53,151 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:59:53,151 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:59:53,151 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:59:53,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11675 states. [2020-07-08 12:59:58,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11675 states to 11675 states and 16612 transitions. [2020-07-08 12:59:58,648 INFO L78 Accepts]: Start accepts. Automaton has 11675 states and 16612 transitions. Word has length 148 [2020-07-08 12:59:58,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:59:58,649 INFO L479 AbstractCegarLoop]: Abstraction has 11675 states and 16612 transitions. [2020-07-08 12:59:58,649 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:59:58,649 INFO L276 IsEmpty]: Start isEmpty. Operand 11675 states and 16612 transitions. [2020-07-08 12:59:58,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-07-08 12:59:58,654 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:59:58,654 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] [2020-07-08 12:59:58,654 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-08 12:59:58,655 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:59:58,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:59:58,655 INFO L82 PathProgramCache]: Analyzing trace with hash -1497708571, now seen corresponding path program 1 times [2020-07-08 12:59:58,655 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:59:58,655 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975181754] [2020-07-08 12:59:58,656 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:59:58,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 12:59:58,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 12:59:58,955 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-08 12:59:58,956 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) [2020-07-08 12:59:58,961 INFO L168 Benchmark]: Toolchain (without parser) took 394958.17 ms. Allocated memory was 135.8 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 99.1 MB in the beginning and 811.1 MB in the end (delta: -712.0 MB). Peak memory consumption was 343.4 MB. Max. memory is 7.1 GB. [2020-07-08 12:59:58,962 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 135.8 MB. Free memory was 118.9 MB in the beginning and 118.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-07-08 12:59:58,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 933.21 ms. Allocated memory was 135.8 MB in the beginning and 200.3 MB in the end (delta: 64.5 MB). Free memory was 98.9 MB in the beginning and 165.8 MB in the end (delta: -67.0 MB). Peak memory consumption was 39.2 MB. Max. memory is 7.1 GB. [2020-07-08 12:59:58,963 INFO L168 Benchmark]: Boogie Preprocessor took 149.42 ms. Allocated memory is still 200.3 MB. Free memory was 165.8 MB in the beginning and 160.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2020-07-08 12:59:58,964 INFO L168 Benchmark]: RCFGBuilder took 2089.81 ms. Allocated memory was 200.3 MB in the beginning and 255.9 MB in the end (delta: 55.6 MB). Free memory was 160.5 MB in the beginning and 215.6 MB in the end (delta: -55.0 MB). Peak memory consumption was 113.5 MB. Max. memory is 7.1 GB. [2020-07-08 12:59:58,964 INFO L168 Benchmark]: TraceAbstraction took 391780.15 ms. Allocated memory was 255.9 MB in the beginning and 1.2 GB in the end (delta: 935.3 MB). Free memory was 215.6 MB in the beginning and 811.1 MB in the end (delta: -595.5 MB). Peak memory consumption was 339.8 MB. Max. memory is 7.1 GB. [2020-07-08 12:59:58,967 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 0.20 ms. Allocated memory is still 135.8 MB. Free memory was 118.9 MB in the beginning and 118.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 933.21 ms. Allocated memory was 135.8 MB in the beginning and 200.3 MB in the end (delta: 64.5 MB). Free memory was 98.9 MB in the beginning and 165.8 MB in the end (delta: -67.0 MB). Peak memory consumption was 39.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 149.42 ms. Allocated memory is still 200.3 MB. Free memory was 165.8 MB in the beginning and 160.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2089.81 ms. Allocated memory was 200.3 MB in the beginning and 255.9 MB in the end (delta: 55.6 MB). Free memory was 160.5 MB in the beginning and 215.6 MB in the end (delta: -55.0 MB). Peak memory consumption was 113.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 391780.15 ms. Allocated memory was 255.9 MB in the beginning and 1.2 GB in the end (delta: 935.3 MB). Free memory was 215.6 MB in the beginning and 811.1 MB in the end (delta: -595.5 MB). Peak memory consumption was 339.8 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...