/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 13:00:01,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 13:00:01,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 13:00:01,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 13:00:01,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 13:00:01,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 13:00:01,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 13:00:01,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 13:00:01,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 13:00:01,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 13:00:01,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 13:00:01,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 13:00:01,296 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 13:00:01,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 13:00:01,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 13:00:01,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 13:00:01,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 13:00:01,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 13:00:01,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 13:00:01,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 13:00:01,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 13:00:01,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 13:00:01,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 13:00:01,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 13:00:01,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-08 13:00:01,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 13:00:01,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 13:00:01,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 13:00:01,338 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 13:00:01,373 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 13:00:01,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 13:00:01,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 13:00:01,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 13:00:01,380 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 13:00:01,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 13:00:01,380 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 13:00:01,380 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 13:00:01,380 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 13:00:01,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 13:00:01,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 13:00:01,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 13:00:01,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 13:00:01,382 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 13:00:01,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 13:00:01,382 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 13:00:01,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 13:00:01,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 13:00:01,383 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 13:00:01,383 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 13:00:01,383 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 13:00:01,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 13:00:01,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 13:00:01,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 13:00:01,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 13:00:01,385 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 13:00:01,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 13:00:01,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 13:00:01,385 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 13:00:01,385 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 13:00:01,656 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 13:00:01,670 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 13:00:01,673 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 13:00:01,675 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 13:00:01,675 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 13:00:01,676 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2020-07-08 13:00:01,751 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/429b26d1b/ab901d6f82b2429e9a2f15728e8c4ba3/FLAG326266f91 [2020-07-08 13:00:02,377 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 13:00:02,378 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2020-07-08 13:00:02,405 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/429b26d1b/ab901d6f82b2429e9a2f15728e8c4ba3/FLAG326266f91 [2020-07-08 13:00:02,605 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/429b26d1b/ab901d6f82b2429e9a2f15728e8c4ba3 [2020-07-08 13:00:02,617 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 13:00:02,619 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 13:00:02,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 13:00:02,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 13:00:02,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 13:00:02,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 01:00:02" (1/1) ... [2020-07-08 13:00:02,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fd5a59d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:00:02, skipping insertion in model container [2020-07-08 13:00:02,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 01:00:02" (1/1) ... [2020-07-08 13:00:02,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 13:00:02,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 13:00:03,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 13:00:03,556 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 13:00:03,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 13:00:03,952 INFO L208 MainTranslator]: Completed translation [2020-07-08 13:00:03,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:00:03 WrapperNode [2020-07-08 13:00:03,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 13:00:03,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 13:00:03,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 13:00:03,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 13:00:03,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:00:03" (1/1) ... [2020-07-08 13:00:03,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:00:03" (1/1) ... [2020-07-08 13:00:04,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:00:03" (1/1) ... [2020-07-08 13:00:04,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:00:03" (1/1) ... [2020-07-08 13:00:04,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:00:03" (1/1) ... [2020-07-08 13:00:04,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:00:03" (1/1) ... [2020-07-08 13:00:04,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:00:03" (1/1) ... [2020-07-08 13:00:04,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 13:00:04,141 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 13:00:04,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 13:00:04,141 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 13:00:04,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:00:03" (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 13:00:04,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 13:00:04,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 13:00:04,242 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-08 13:00:04,243 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 13:00:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 13:00:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-08 13:00:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-07-08 13:00:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2020-07-08 13:00:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-08 13:00:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-08 13:00:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure read [2020-07-08 13:00:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure write [2020-07-08 13:00:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2020-07-08 13:00:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2020-07-08 13:00:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2020-07-08 13:00:04,246 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-07-08 13:00:04,246 INFO L130 BoogieDeclarations]: Found specification of procedure check [2020-07-08 13:00:04,246 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 13:00:04,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 13:00:04,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 13:00:06,873 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 13:00:06,873 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-08 13:00:06,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 01:00:06 BoogieIcfgContainer [2020-07-08 13:00:06,881 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 13:00:06,882 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 13:00:06,883 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 13:00:06,886 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 13:00:06,886 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 01:00:02" (1/3) ... [2020-07-08 13:00:06,887 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@431fbcb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 01:00:06, skipping insertion in model container [2020-07-08 13:00:06,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:00:03" (2/3) ... [2020-07-08 13:00:06,887 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@431fbcb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 01:00:06, skipping insertion in model container [2020-07-08 13:00:06,888 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 01:00:06" (3/3) ... [2020-07-08 13:00:06,889 INFO L109 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2020-07-08 13:00:06,900 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 13:00:06,908 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-07-08 13:00:06,922 INFO L251 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-07-08 13:00:06,950 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 13:00:06,950 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 13:00:06,950 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 13:00:06,950 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 13:00:06,950 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 13:00:06,950 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 13:00:06,951 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 13:00:06,951 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 13:00:06,982 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states. [2020-07-08 13:00:07,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-08 13:00:07,001 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 13:00:07,002 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 13:00:07,003 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 13:00:07,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 13:00:07,009 INFO L82 PathProgramCache]: Analyzing trace with hash 604537660, now seen corresponding path program 1 times [2020-07-08 13:00:07,019 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 13:00:07,020 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2064955745] [2020-07-08 13:00:07,020 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 13:00:07,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 13:00:08,104 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-08 13:00:08,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 13:00:08,161 INFO L280 TraceCheckUtils]: 0: Hoare triple {421#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {415#true} is VALID [2020-07-08 13:00:08,162 INFO L280 TraceCheckUtils]: 1: Hoare triple {415#true} assume true; {415#true} is VALID [2020-07-08 13:00:08,162 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {415#true} {415#true} #1660#return; {415#true} is VALID [2020-07-08 13:00:08,170 INFO L263 TraceCheckUtils]: 0: Hoare triple {415#true} call ULTIMATE.init(); {421#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 13:00:08,170 INFO L280 TraceCheckUtils]: 1: Hoare triple {421#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {415#true} is VALID [2020-07-08 13:00:08,171 INFO L280 TraceCheckUtils]: 2: Hoare triple {415#true} assume true; {415#true} is VALID [2020-07-08 13:00:08,171 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {415#true} {415#true} #1660#return; {415#true} is VALID [2020-07-08 13:00:08,171 INFO L263 TraceCheckUtils]: 4: Hoare triple {415#true} call #t~ret30 := main(); {415#true} is VALID [2020-07-08 13:00:08,172 INFO L280 TraceCheckUtils]: 5: Hoare triple {415#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;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {415#true} is VALID [2020-07-08 13:00:08,173 INFO L280 TraceCheckUtils]: 6: Hoare triple {415#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {415#true} is VALID [2020-07-08 13:00:08,173 INFO L280 TraceCheckUtils]: 7: Hoare triple {415#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {415#true} is VALID [2020-07-08 13:00:08,173 INFO L280 TraceCheckUtils]: 8: Hoare triple {415#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {415#true} is VALID [2020-07-08 13:00:08,174 INFO L280 TraceCheckUtils]: 9: Hoare triple {415#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {415#true} is VALID [2020-07-08 13:00:08,174 INFO L280 TraceCheckUtils]: 10: Hoare triple {415#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {415#true} is VALID [2020-07-08 13:00:08,175 INFO L280 TraceCheckUtils]: 11: Hoare triple {415#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {415#true} is VALID [2020-07-08 13:00:08,175 INFO L280 TraceCheckUtils]: 12: Hoare triple {415#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {415#true} is VALID [2020-07-08 13:00:08,175 INFO L280 TraceCheckUtils]: 13: Hoare triple {415#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {415#true} is VALID [2020-07-08 13:00:08,176 INFO L280 TraceCheckUtils]: 14: Hoare triple {415#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {415#true} is VALID [2020-07-08 13:00:08,176 INFO L280 TraceCheckUtils]: 15: Hoare triple {415#true} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {415#true} is VALID [2020-07-08 13:00:08,176 INFO L280 TraceCheckUtils]: 16: Hoare triple {415#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {415#true} is VALID [2020-07-08 13:00:08,177 INFO L280 TraceCheckUtils]: 17: Hoare triple {415#true} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {415#true} is VALID [2020-07-08 13:00:08,177 INFO L280 TraceCheckUtils]: 18: Hoare triple {415#true} assume ~id1~0 != ~id2~0; {415#true} is VALID [2020-07-08 13:00:08,177 INFO L280 TraceCheckUtils]: 19: Hoare triple {415#true} assume ~id1~0 != ~id3~0; {415#true} is VALID [2020-07-08 13:00:08,177 INFO L280 TraceCheckUtils]: 20: Hoare triple {415#true} assume ~id2~0 != ~id3~0; {415#true} is VALID [2020-07-08 13:00:08,178 INFO L280 TraceCheckUtils]: 21: Hoare triple {415#true} assume ~id1~0 >= 0; {415#true} is VALID [2020-07-08 13:00:08,178 INFO L280 TraceCheckUtils]: 22: Hoare triple {415#true} assume ~id2~0 >= 0; {415#true} is VALID [2020-07-08 13:00:08,178 INFO L280 TraceCheckUtils]: 23: Hoare triple {415#true} assume ~id3~0 >= 0; {415#true} is VALID [2020-07-08 13:00:08,179 INFO L280 TraceCheckUtils]: 24: Hoare triple {415#true} assume 0 == ~r1~0; {415#true} is VALID [2020-07-08 13:00:08,179 INFO L280 TraceCheckUtils]: 25: Hoare triple {415#true} assume 0 == ~r2~0; {415#true} is VALID [2020-07-08 13:00:08,179 INFO L280 TraceCheckUtils]: 26: Hoare triple {415#true} assume 0 == ~r3~0; {415#true} is VALID [2020-07-08 13:00:08,184 INFO L280 TraceCheckUtils]: 27: Hoare triple {415#true} assume ~max1~0 == ~id1~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,185 INFO L280 TraceCheckUtils]: 28: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~max2~0 == ~id2~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,185 INFO L280 TraceCheckUtils]: 29: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~max3~0 == ~id3~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,186 INFO L280 TraceCheckUtils]: 30: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,187 INFO L280 TraceCheckUtils]: 31: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~st2~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,187 INFO L280 TraceCheckUtils]: 32: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~st3~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,188 INFO L280 TraceCheckUtils]: 33: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,189 INFO L280 TraceCheckUtils]: 34: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~nl2~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,190 INFO L280 TraceCheckUtils]: 35: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~nl3~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,190 INFO L280 TraceCheckUtils]: 36: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~mode1~0 % 256; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,191 INFO L280 TraceCheckUtils]: 37: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~mode2~0 % 256; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,192 INFO L280 TraceCheckUtils]: 38: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~mode3~0 % 256; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,192 INFO L280 TraceCheckUtils]: 39: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(0 == ~newmax1~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,193 INFO L280 TraceCheckUtils]: 40: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(0 == ~newmax2~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,194 INFO L280 TraceCheckUtils]: 41: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,195 INFO L280 TraceCheckUtils]: 42: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,196 INFO L280 TraceCheckUtils]: 43: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,197 INFO L280 TraceCheckUtils]: 44: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode1~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,197 INFO L280 TraceCheckUtils]: 45: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r1~0 < 2; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,198 INFO L280 TraceCheckUtils]: 46: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,199 INFO L280 TraceCheckUtils]: 47: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,200 INFO L280 TraceCheckUtils]: 48: Hoare triple {420#(= ~id1~0 ~max1~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,200 INFO L280 TraceCheckUtils]: 49: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode2~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,201 INFO L280 TraceCheckUtils]: 50: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r2~0 < 2; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,202 INFO L280 TraceCheckUtils]: 51: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,202 INFO L280 TraceCheckUtils]: 52: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,203 INFO L280 TraceCheckUtils]: 53: Hoare triple {420#(= ~id1~0 ~max1~0)} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,204 INFO L280 TraceCheckUtils]: 54: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode3~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,205 INFO L280 TraceCheckUtils]: 55: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r3~0 < 2; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,205 INFO L280 TraceCheckUtils]: 56: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,206 INFO L280 TraceCheckUtils]: 57: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,207 INFO L280 TraceCheckUtils]: 58: Hoare triple {420#(= ~id1~0 ~max1~0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,208 INFO L280 TraceCheckUtils]: 59: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,208 INFO L280 TraceCheckUtils]: 60: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,209 INFO L280 TraceCheckUtils]: 61: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,210 INFO L280 TraceCheckUtils]: 62: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,210 INFO L280 TraceCheckUtils]: 63: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(~r1~0 >= 2); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,211 INFO L280 TraceCheckUtils]: 64: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,212 INFO L280 TraceCheckUtils]: 65: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r1~0 < 2; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,213 INFO L280 TraceCheckUtils]: 66: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(~r1~0 >= 2); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,213 INFO L280 TraceCheckUtils]: 67: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,214 INFO L280 TraceCheckUtils]: 68: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,215 INFO L280 TraceCheckUtils]: 69: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,216 INFO L280 TraceCheckUtils]: 70: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,216 INFO L280 TraceCheckUtils]: 71: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,217 INFO L280 TraceCheckUtils]: 72: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,218 INFO L280 TraceCheckUtils]: 73: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,219 INFO L280 TraceCheckUtils]: 74: Hoare triple {420#(= ~id1~0 ~max1~0)} ~newmax1~0 := ~node1__newmax~1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,219 INFO L280 TraceCheckUtils]: 75: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,220 INFO L280 TraceCheckUtils]: 76: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,221 INFO L280 TraceCheckUtils]: 77: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,221 INFO L280 TraceCheckUtils]: 78: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,222 INFO L280 TraceCheckUtils]: 79: Hoare triple {420#(= ~id1~0 ~max1~0)} ~newmax2~0 := ~node2__newmax~1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,223 INFO L280 TraceCheckUtils]: 80: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,224 INFO L280 TraceCheckUtils]: 81: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,224 INFO L280 TraceCheckUtils]: 82: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,225 INFO L280 TraceCheckUtils]: 83: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,226 INFO L280 TraceCheckUtils]: 84: Hoare triple {420#(= ~id1~0 ~max1~0)} ~newmax3~0 := ~node3__newmax~1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,227 INFO L280 TraceCheckUtils]: 85: Hoare triple {420#(= ~id1~0 ~max1~0)} 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; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,227 INFO L280 TraceCheckUtils]: 86: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,228 INFO L280 TraceCheckUtils]: 87: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,229 INFO L280 TraceCheckUtils]: 88: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,230 INFO L280 TraceCheckUtils]: 89: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,230 INFO L280 TraceCheckUtils]: 90: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(~r1~0 >= 2); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,231 INFO L280 TraceCheckUtils]: 91: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,232 INFO L280 TraceCheckUtils]: 92: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r1~0 < 2; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,232 INFO L280 TraceCheckUtils]: 93: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(~r1~0 >= 2); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,233 INFO L280 TraceCheckUtils]: 94: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,234 INFO L280 TraceCheckUtils]: 95: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,234 INFO L280 TraceCheckUtils]: 96: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,235 INFO L280 TraceCheckUtils]: 97: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,236 INFO L280 TraceCheckUtils]: 98: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode1~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,237 INFO L280 TraceCheckUtils]: 99: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r1~0 < 2; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,237 INFO L280 TraceCheckUtils]: 100: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,238 INFO L280 TraceCheckUtils]: 101: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,239 INFO L280 TraceCheckUtils]: 102: Hoare triple {420#(= ~id1~0 ~max1~0)} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,239 INFO L280 TraceCheckUtils]: 103: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode2~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,240 INFO L280 TraceCheckUtils]: 104: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r2~0 < 2; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,241 INFO L280 TraceCheckUtils]: 105: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,241 INFO L280 TraceCheckUtils]: 106: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,242 INFO L280 TraceCheckUtils]: 107: Hoare triple {420#(= ~id1~0 ~max1~0)} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,243 INFO L280 TraceCheckUtils]: 108: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode3~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,244 INFO L280 TraceCheckUtils]: 109: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r3~0 < 2; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,244 INFO L280 TraceCheckUtils]: 110: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,245 INFO L280 TraceCheckUtils]: 111: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,246 INFO L280 TraceCheckUtils]: 112: Hoare triple {420#(= ~id1~0 ~max1~0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,247 INFO L280 TraceCheckUtils]: 113: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,247 INFO L280 TraceCheckUtils]: 114: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,248 INFO L280 TraceCheckUtils]: 115: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,249 INFO L280 TraceCheckUtils]: 116: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,249 INFO L280 TraceCheckUtils]: 117: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(~r1~0 >= 2); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,250 INFO L280 TraceCheckUtils]: 118: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,251 INFO L280 TraceCheckUtils]: 119: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r1~0 < 2; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,251 INFO L280 TraceCheckUtils]: 120: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(~r1~0 >= 2); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,252 INFO L280 TraceCheckUtils]: 121: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,253 INFO L280 TraceCheckUtils]: 122: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,253 INFO L280 TraceCheckUtils]: 123: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,255 INFO L280 TraceCheckUtils]: 124: Hoare triple {420#(= ~id1~0 ~max1~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,255 INFO L280 TraceCheckUtils]: 125: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,257 INFO L280 TraceCheckUtils]: 126: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,257 INFO L280 TraceCheckUtils]: 127: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,258 INFO L280 TraceCheckUtils]: 128: Hoare triple {420#(= ~id1~0 ~max1~0)} ~newmax1~0 := ~node1__newmax~3; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,259 INFO L280 TraceCheckUtils]: 129: Hoare triple {420#(= ~id1~0 ~max1~0)} assume 2 == ~r1~0; {420#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 13:00:08,259 INFO L280 TraceCheckUtils]: 130: Hoare triple {420#(= ~id1~0 ~max1~0)} assume !(~max1~0 == ~id1~0);~nl1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~5;~node2__newmax~5 := 0; {416#false} is VALID [2020-07-08 13:00:08,259 INFO L280 TraceCheckUtils]: 131: Hoare triple {416#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); {416#false} is VALID [2020-07-08 13:00:08,260 INFO L280 TraceCheckUtils]: 132: Hoare triple {416#false} assume !!(0 == ~ep12~0 % 256); {416#false} is VALID [2020-07-08 13:00:08,260 INFO L280 TraceCheckUtils]: 133: Hoare triple {416#false} assume !!(0 == ~ep32~0 % 256); {416#false} is VALID [2020-07-08 13:00:08,260 INFO L280 TraceCheckUtils]: 134: Hoare triple {416#false} ~newmax2~0 := ~node2__newmax~5; {416#false} is VALID [2020-07-08 13:00:08,261 INFO L280 TraceCheckUtils]: 135: Hoare triple {416#false} assume 2 == ~r2~0; {416#false} is VALID [2020-07-08 13:00:08,261 INFO L280 TraceCheckUtils]: 136: Hoare triple {416#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~6;~node3__newmax~6 := 0; {416#false} is VALID [2020-07-08 13:00:08,261 INFO L280 TraceCheckUtils]: 137: Hoare triple {416#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); {416#false} is VALID [2020-07-08 13:00:08,262 INFO L280 TraceCheckUtils]: 138: Hoare triple {416#false} assume !!(0 == ~ep13~0 % 256); {416#false} is VALID [2020-07-08 13:00:08,262 INFO L280 TraceCheckUtils]: 139: Hoare triple {416#false} assume !!(0 == ~ep23~0 % 256); {416#false} is VALID [2020-07-08 13:00:08,262 INFO L280 TraceCheckUtils]: 140: Hoare triple {416#false} ~newmax3~0 := ~node3__newmax~6; {416#false} is VALID [2020-07-08 13:00:08,262 INFO L280 TraceCheckUtils]: 141: Hoare triple {416#false} assume 2 == ~r3~0; {416#false} is VALID [2020-07-08 13:00:08,263 INFO L280 TraceCheckUtils]: 142: Hoare triple {416#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~8; {416#false} is VALID [2020-07-08 13:00:08,263 INFO L280 TraceCheckUtils]: 143: Hoare triple {416#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~8 := 0;~__return_2828~0 := ~check__tmp~8;~main__c1~0 := ~__return_2828~0;havoc ~__tmp_8~0;~__tmp_8~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~7;~assert__arg~7 := ~__tmp_8~0; {416#false} is VALID [2020-07-08 13:00:08,263 INFO L280 TraceCheckUtils]: 144: Hoare triple {416#false} assume 0 == ~assert__arg~7 % 256; {416#false} is VALID [2020-07-08 13:00:08,264 INFO L280 TraceCheckUtils]: 145: Hoare triple {416#false} assume !false; {416#false} is VALID [2020-07-08 13:00:08,322 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 13:00:08,323 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2064955745] [2020-07-08 13:00:08,324 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 13:00:08,324 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 13:00:08,325 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307214064] [2020-07-08 13:00:08,331 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2020-07-08 13:00:08,335 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 13:00:08,339 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 13:00:08,569 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 13:00:08,569 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 13:00:08,569 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 13:00:08,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 13:00:08,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 13:00:08,581 INFO L87 Difference]: Start difference. First operand 412 states. Second operand 4 states. [2020-07-08 13:00:09,037 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2020-07-08 13:00:14,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:00:14,744 INFO L93 Difference]: Finished difference Result 754 states and 1320 transitions. [2020-07-08 13:00:14,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 13:00:14,744 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2020-07-08 13:00:14,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 13:00:14,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 13:00:14,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1320 transitions. [2020-07-08 13:00:14,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 13:00:14,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1320 transitions. [2020-07-08 13:00:14,808 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1320 transitions. [2020-07-08 13:00:16,266 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1320 edges. 1320 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 13:00:16,446 INFO L225 Difference]: With dead ends: 754 [2020-07-08 13:00:16,447 INFO L226 Difference]: Without dead ends: 593 [2020-07-08 13:00:16,457 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 13:00:16,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 593 states. [2020-07-08 13:00:16,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 593 to 591. [2020-07-08 13:00:16,733 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 13:00:16,734 INFO L82 GeneralOperation]: Start isEquivalent. First operand 593 states. Second operand 591 states. [2020-07-08 13:00:16,735 INFO L74 IsIncluded]: Start isIncluded. First operand 593 states. Second operand 591 states. [2020-07-08 13:00:16,735 INFO L87 Difference]: Start difference. First operand 593 states. Second operand 591 states. [2020-07-08 13:00:16,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:00:16,771 INFO L93 Difference]: Finished difference Result 593 states and 871 transitions. [2020-07-08 13:00:16,772 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 871 transitions. [2020-07-08 13:00:16,776 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 13:00:16,777 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 13:00:16,777 INFO L74 IsIncluded]: Start isIncluded. First operand 591 states. Second operand 593 states. [2020-07-08 13:00:16,777 INFO L87 Difference]: Start difference. First operand 591 states. Second operand 593 states. [2020-07-08 13:00:16,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:00:16,812 INFO L93 Difference]: Finished difference Result 593 states and 871 transitions. [2020-07-08 13:00:16,812 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 871 transitions. [2020-07-08 13:00:16,814 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 13:00:16,814 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 13:00:16,814 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 13:00:16,814 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 13:00:16,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 591 states. [2020-07-08 13:00:16,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 591 states and 870 transitions. [2020-07-08 13:00:16,854 INFO L78 Accepts]: Start accepts. Automaton has 591 states and 870 transitions. Word has length 146 [2020-07-08 13:00:16,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 13:00:16,855 INFO L479 AbstractCegarLoop]: Abstraction has 591 states and 870 transitions. [2020-07-08 13:00:16,855 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 13:00:16,855 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 870 transitions. [2020-07-08 13:00:16,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-08 13:00:16,860 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 13:00:16,860 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 13:00:16,861 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 13:00:16,861 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 13:00:16,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 13:00:16,862 INFO L82 PathProgramCache]: Analyzing trace with hash 694944860, now seen corresponding path program 1 times [2020-07-08 13:00:16,862 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 13:00:16,862 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352591880] [2020-07-08 13:00:16,863 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 13:00:16,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 13:00:17,503 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-08 13:00:17,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 13:00:17,555 INFO L280 TraceCheckUtils]: 0: Hoare triple {3344#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {3338#true} is VALID [2020-07-08 13:00:17,556 INFO L280 TraceCheckUtils]: 1: Hoare triple {3338#true} assume true; {3338#true} is VALID [2020-07-08 13:00:17,557 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3338#true} {3338#true} #1660#return; {3338#true} is VALID [2020-07-08 13:00:17,562 INFO L263 TraceCheckUtils]: 0: Hoare triple {3338#true} call ULTIMATE.init(); {3344#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 13:00:17,562 INFO L280 TraceCheckUtils]: 1: Hoare triple {3344#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {3338#true} is VALID [2020-07-08 13:00:17,562 INFO L280 TraceCheckUtils]: 2: Hoare triple {3338#true} assume true; {3338#true} is VALID [2020-07-08 13:00:17,563 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3338#true} {3338#true} #1660#return; {3338#true} is VALID [2020-07-08 13:00:17,563 INFO L263 TraceCheckUtils]: 4: Hoare triple {3338#true} call #t~ret30 := main(); {3338#true} is VALID [2020-07-08 13:00:17,563 INFO L280 TraceCheckUtils]: 5: Hoare triple {3338#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;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {3338#true} is VALID [2020-07-08 13:00:17,563 INFO L280 TraceCheckUtils]: 6: Hoare triple {3338#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {3338#true} is VALID [2020-07-08 13:00:17,564 INFO L280 TraceCheckUtils]: 7: Hoare triple {3338#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {3338#true} is VALID [2020-07-08 13:00:17,564 INFO L280 TraceCheckUtils]: 8: Hoare triple {3338#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {3338#true} is VALID [2020-07-08 13:00:17,564 INFO L280 TraceCheckUtils]: 9: Hoare triple {3338#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {3338#true} is VALID [2020-07-08 13:00:17,564 INFO L280 TraceCheckUtils]: 10: Hoare triple {3338#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {3338#true} is VALID [2020-07-08 13:00:17,565 INFO L280 TraceCheckUtils]: 11: Hoare triple {3338#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {3338#true} is VALID [2020-07-08 13:00:17,565 INFO L280 TraceCheckUtils]: 12: Hoare triple {3338#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {3338#true} is VALID [2020-07-08 13:00:17,565 INFO L280 TraceCheckUtils]: 13: Hoare triple {3338#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {3338#true} is VALID [2020-07-08 13:00:17,565 INFO L280 TraceCheckUtils]: 14: Hoare triple {3338#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {3338#true} is VALID [2020-07-08 13:00:17,566 INFO L280 TraceCheckUtils]: 15: Hoare triple {3338#true} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {3338#true} is VALID [2020-07-08 13:00:17,566 INFO L280 TraceCheckUtils]: 16: Hoare triple {3338#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {3338#true} is VALID [2020-07-08 13:00:17,566 INFO L280 TraceCheckUtils]: 17: Hoare triple {3338#true} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {3338#true} is VALID [2020-07-08 13:00:17,566 INFO L280 TraceCheckUtils]: 18: Hoare triple {3338#true} assume ~id1~0 != ~id2~0; {3338#true} is VALID [2020-07-08 13:00:17,567 INFO L280 TraceCheckUtils]: 19: Hoare triple {3338#true} assume ~id1~0 != ~id3~0; {3338#true} is VALID [2020-07-08 13:00:17,567 INFO L280 TraceCheckUtils]: 20: Hoare triple {3338#true} assume ~id2~0 != ~id3~0; {3338#true} is VALID [2020-07-08 13:00:17,567 INFO L280 TraceCheckUtils]: 21: Hoare triple {3338#true} assume ~id1~0 >= 0; {3338#true} is VALID [2020-07-08 13:00:17,567 INFO L280 TraceCheckUtils]: 22: Hoare triple {3338#true} assume ~id2~0 >= 0; {3338#true} is VALID [2020-07-08 13:00:17,568 INFO L280 TraceCheckUtils]: 23: Hoare triple {3338#true} assume ~id3~0 >= 0; {3338#true} is VALID [2020-07-08 13:00:17,568 INFO L280 TraceCheckUtils]: 24: Hoare triple {3338#true} assume 0 == ~r1~0; {3338#true} is VALID [2020-07-08 13:00:17,568 INFO L280 TraceCheckUtils]: 25: Hoare triple {3338#true} assume 0 == ~r2~0; {3338#true} is VALID [2020-07-08 13:00:17,568 INFO L280 TraceCheckUtils]: 26: Hoare triple {3338#true} assume 0 == ~r3~0; {3338#true} is VALID [2020-07-08 13:00:17,569 INFO L280 TraceCheckUtils]: 27: Hoare triple {3338#true} assume ~max1~0 == ~id1~0; {3338#true} is VALID [2020-07-08 13:00:17,569 INFO L280 TraceCheckUtils]: 28: Hoare triple {3338#true} assume ~max2~0 == ~id2~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,570 INFO L280 TraceCheckUtils]: 29: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~max3~0 == ~id3~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,570 INFO L280 TraceCheckUtils]: 30: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,571 INFO L280 TraceCheckUtils]: 31: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~st2~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,572 INFO L280 TraceCheckUtils]: 32: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~st3~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,572 INFO L280 TraceCheckUtils]: 33: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,573 INFO L280 TraceCheckUtils]: 34: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~nl2~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,574 INFO L280 TraceCheckUtils]: 35: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~nl3~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,575 INFO L280 TraceCheckUtils]: 36: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~mode1~0 % 256; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,576 INFO L280 TraceCheckUtils]: 37: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~mode2~0 % 256; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,577 INFO L280 TraceCheckUtils]: 38: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~mode3~0 % 256; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,578 INFO L280 TraceCheckUtils]: 39: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(0 == ~newmax1~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,583 INFO L280 TraceCheckUtils]: 40: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(0 == ~newmax2~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,584 INFO L280 TraceCheckUtils]: 41: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,584 INFO L280 TraceCheckUtils]: 42: Hoare triple {3343#(= ~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; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,585 INFO L280 TraceCheckUtils]: 43: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,585 INFO L280 TraceCheckUtils]: 44: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode1~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,586 INFO L280 TraceCheckUtils]: 45: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,586 INFO L280 TraceCheckUtils]: 46: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,587 INFO L280 TraceCheckUtils]: 47: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,588 INFO L280 TraceCheckUtils]: 48: Hoare triple {3343#(= ~id2~0 ~max2~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,588 INFO L280 TraceCheckUtils]: 49: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode2~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,589 INFO L280 TraceCheckUtils]: 50: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r2~0 < 2; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,589 INFO L280 TraceCheckUtils]: 51: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,596 INFO L280 TraceCheckUtils]: 52: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,597 INFO L280 TraceCheckUtils]: 53: Hoare triple {3343#(= ~id2~0 ~max2~0)} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,597 INFO L280 TraceCheckUtils]: 54: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode3~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,598 INFO L280 TraceCheckUtils]: 55: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r3~0 < 2; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,598 INFO L280 TraceCheckUtils]: 56: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,599 INFO L280 TraceCheckUtils]: 57: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,600 INFO L280 TraceCheckUtils]: 58: Hoare triple {3343#(= ~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; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,600 INFO L280 TraceCheckUtils]: 59: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,601 INFO L280 TraceCheckUtils]: 60: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,601 INFO L280 TraceCheckUtils]: 61: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,602 INFO L280 TraceCheckUtils]: 62: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,602 INFO L280 TraceCheckUtils]: 63: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,604 INFO L280 TraceCheckUtils]: 64: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,604 INFO L280 TraceCheckUtils]: 65: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,605 INFO L280 TraceCheckUtils]: 66: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,606 INFO L280 TraceCheckUtils]: 67: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,606 INFO L280 TraceCheckUtils]: 68: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,607 INFO L280 TraceCheckUtils]: 69: Hoare triple {3343#(= ~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; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,607 INFO L280 TraceCheckUtils]: 70: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,608 INFO L280 TraceCheckUtils]: 71: Hoare triple {3343#(= ~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); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,609 INFO L280 TraceCheckUtils]: 72: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,610 INFO L280 TraceCheckUtils]: 73: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,612 INFO L280 TraceCheckUtils]: 74: Hoare triple {3343#(= ~id2~0 ~max2~0)} ~newmax1~0 := ~node1__newmax~1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,612 INFO L280 TraceCheckUtils]: 75: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,613 INFO L280 TraceCheckUtils]: 76: Hoare triple {3343#(= ~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); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,613 INFO L280 TraceCheckUtils]: 77: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,614 INFO L280 TraceCheckUtils]: 78: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,615 INFO L280 TraceCheckUtils]: 79: Hoare triple {3343#(= ~id2~0 ~max2~0)} ~newmax2~0 := ~node2__newmax~1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,616 INFO L280 TraceCheckUtils]: 80: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,617 INFO L280 TraceCheckUtils]: 81: Hoare triple {3343#(= ~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); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,618 INFO L280 TraceCheckUtils]: 82: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,619 INFO L280 TraceCheckUtils]: 83: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,620 INFO L280 TraceCheckUtils]: 84: Hoare triple {3343#(= ~id2~0 ~max2~0)} ~newmax3~0 := ~node3__newmax~1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,620 INFO L280 TraceCheckUtils]: 85: Hoare triple {3343#(= ~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; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,622 INFO L280 TraceCheckUtils]: 86: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,622 INFO L280 TraceCheckUtils]: 87: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,623 INFO L280 TraceCheckUtils]: 88: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,623 INFO L280 TraceCheckUtils]: 89: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,624 INFO L280 TraceCheckUtils]: 90: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,625 INFO L280 TraceCheckUtils]: 91: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,625 INFO L280 TraceCheckUtils]: 92: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,626 INFO L280 TraceCheckUtils]: 93: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,626 INFO L280 TraceCheckUtils]: 94: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,627 INFO L280 TraceCheckUtils]: 95: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,628 INFO L280 TraceCheckUtils]: 96: Hoare triple {3343#(= ~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; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,629 INFO L280 TraceCheckUtils]: 97: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,629 INFO L280 TraceCheckUtils]: 98: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode1~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,630 INFO L280 TraceCheckUtils]: 99: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,630 INFO L280 TraceCheckUtils]: 100: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,633 INFO L280 TraceCheckUtils]: 101: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,635 INFO L280 TraceCheckUtils]: 102: Hoare triple {3343#(= ~id2~0 ~max2~0)} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,640 INFO L280 TraceCheckUtils]: 103: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode2~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,643 INFO L280 TraceCheckUtils]: 104: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r2~0 < 2; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,644 INFO L280 TraceCheckUtils]: 105: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,645 INFO L280 TraceCheckUtils]: 106: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,646 INFO L280 TraceCheckUtils]: 107: Hoare triple {3343#(= ~id2~0 ~max2~0)} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,646 INFO L280 TraceCheckUtils]: 108: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode3~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,647 INFO L280 TraceCheckUtils]: 109: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r3~0 < 2; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,648 INFO L280 TraceCheckUtils]: 110: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,650 INFO L280 TraceCheckUtils]: 111: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,651 INFO L280 TraceCheckUtils]: 112: Hoare triple {3343#(= ~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; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,652 INFO L280 TraceCheckUtils]: 113: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,652 INFO L280 TraceCheckUtils]: 114: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,653 INFO L280 TraceCheckUtils]: 115: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,653 INFO L280 TraceCheckUtils]: 116: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,654 INFO L280 TraceCheckUtils]: 117: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,655 INFO L280 TraceCheckUtils]: 118: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,655 INFO L280 TraceCheckUtils]: 119: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,656 INFO L280 TraceCheckUtils]: 120: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,657 INFO L280 TraceCheckUtils]: 121: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,657 INFO L280 TraceCheckUtils]: 122: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,658 INFO L280 TraceCheckUtils]: 123: Hoare triple {3343#(= ~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; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,659 INFO L280 TraceCheckUtils]: 124: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,660 INFO L280 TraceCheckUtils]: 125: Hoare triple {3343#(= ~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); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,660 INFO L280 TraceCheckUtils]: 126: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,661 INFO L280 TraceCheckUtils]: 127: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,662 INFO L280 TraceCheckUtils]: 128: Hoare triple {3343#(= ~id2~0 ~max2~0)} ~newmax1~0 := ~node1__newmax~3; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,662 INFO L280 TraceCheckUtils]: 129: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 2 == ~r1~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,663 INFO L280 TraceCheckUtils]: 130: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,664 INFO L280 TraceCheckUtils]: 131: Hoare triple {3343#(= ~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); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,666 INFO L280 TraceCheckUtils]: 132: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,667 INFO L280 TraceCheckUtils]: 133: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,668 INFO L280 TraceCheckUtils]: 134: Hoare triple {3343#(= ~id2~0 ~max2~0)} ~newmax2~0 := ~node2__newmax~3; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,668 INFO L280 TraceCheckUtils]: 135: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume 2 == ~r2~0; {3343#(= ~id2~0 ~max2~0)} is VALID [2020-07-08 13:00:17,669 INFO L280 TraceCheckUtils]: 136: Hoare triple {3343#(= ~id2~0 ~max2~0)} assume !(~max2~0 == ~id2~0);~nl2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~4;~node3__newmax~4 := 0; {3339#false} is VALID [2020-07-08 13:00:17,669 INFO L280 TraceCheckUtils]: 137: Hoare triple {3339#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); {3339#false} is VALID [2020-07-08 13:00:17,670 INFO L280 TraceCheckUtils]: 138: Hoare triple {3339#false} assume !!(0 == ~ep13~0 % 256); {3339#false} is VALID [2020-07-08 13:00:17,670 INFO L280 TraceCheckUtils]: 139: Hoare triple {3339#false} assume !!(0 == ~ep23~0 % 256); {3339#false} is VALID [2020-07-08 13:00:17,670 INFO L280 TraceCheckUtils]: 140: Hoare triple {3339#false} ~newmax3~0 := ~node3__newmax~4; {3339#false} is VALID [2020-07-08 13:00:17,670 INFO L280 TraceCheckUtils]: 141: Hoare triple {3339#false} assume 2 == ~r3~0; {3339#false} is VALID [2020-07-08 13:00:17,671 INFO L280 TraceCheckUtils]: 142: Hoare triple {3339#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~5; {3339#false} is VALID [2020-07-08 13:00:17,671 INFO L280 TraceCheckUtils]: 143: Hoare triple {3339#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~5 := 0;~__return_2975~0 := ~check__tmp~5;~main__c1~0 := ~__return_2975~0;havoc ~__tmp_6~0;~__tmp_6~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~5;~assert__arg~5 := ~__tmp_6~0; {3339#false} is VALID [2020-07-08 13:00:17,671 INFO L280 TraceCheckUtils]: 144: Hoare triple {3339#false} assume 0 == ~assert__arg~5 % 256; {3339#false} is VALID [2020-07-08 13:00:17,671 INFO L280 TraceCheckUtils]: 145: Hoare triple {3339#false} assume !false; {3339#false} is VALID [2020-07-08 13:00:17,702 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 13:00:17,703 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352591880] [2020-07-08 13:00:17,703 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 13:00:17,703 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 13:00:17,704 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [289108179] [2020-07-08 13:00:17,705 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2020-07-08 13:00:17,706 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 13:00:17,706 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 13:00:17,901 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 13:00:17,902 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 13:00:17,902 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 13:00:17,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 13:00:17,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 13:00:17,903 INFO L87 Difference]: Start difference. First operand 591 states and 870 transitions. Second operand 4 states. [2020-07-08 13:00:18,244 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2020-07-08 13:00:22,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:00:22,828 INFO L93 Difference]: Finished difference Result 1190 states and 1805 transitions. [2020-07-08 13:00:22,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 13:00:22,828 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2020-07-08 13:00:22,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 13:00:22,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 13:00:22,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1106 transitions. [2020-07-08 13:00:22,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 13:00:22,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1106 transitions. [2020-07-08 13:00:22,849 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1106 transitions. [2020-07-08 13:00:24,044 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1106 edges. 1106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 13:00:24,120 INFO L225 Difference]: With dead ends: 1190 [2020-07-08 13:00:24,121 INFO L226 Difference]: Without dead ends: 961 [2020-07-08 13:00:24,129 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 13:00:24,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 961 states. [2020-07-08 13:00:24,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 961 to 959. [2020-07-08 13:00:24,455 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 13:00:24,455 INFO L82 GeneralOperation]: Start isEquivalent. First operand 961 states. Second operand 959 states. [2020-07-08 13:00:24,455 INFO L74 IsIncluded]: Start isIncluded. First operand 961 states. Second operand 959 states. [2020-07-08 13:00:24,456 INFO L87 Difference]: Start difference. First operand 961 states. Second operand 959 states. [2020-07-08 13:00:24,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:00:24,513 INFO L93 Difference]: Finished difference Result 961 states and 1435 transitions. [2020-07-08 13:00:24,514 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1435 transitions. [2020-07-08 13:00:24,516 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 13:00:24,517 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 13:00:24,517 INFO L74 IsIncluded]: Start isIncluded. First operand 959 states. Second operand 961 states. [2020-07-08 13:00:24,517 INFO L87 Difference]: Start difference. First operand 959 states. Second operand 961 states. [2020-07-08 13:00:24,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:00:24,588 INFO L93 Difference]: Finished difference Result 961 states and 1435 transitions. [2020-07-08 13:00:24,588 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1435 transitions. [2020-07-08 13:00:24,591 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 13:00:24,591 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 13:00:24,592 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 13:00:24,592 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 13:00:24,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 959 states. [2020-07-08 13:00:24,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 959 states and 1434 transitions. [2020-07-08 13:00:24,672 INFO L78 Accepts]: Start accepts. Automaton has 959 states and 1434 transitions. Word has length 146 [2020-07-08 13:00:24,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 13:00:24,673 INFO L479 AbstractCegarLoop]: Abstraction has 959 states and 1434 transitions. [2020-07-08 13:00:24,673 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 13:00:24,673 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1434 transitions. [2020-07-08 13:00:24,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-08 13:00:24,676 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 13:00:24,677 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 13:00:24,677 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 13:00:24,677 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 13:00:24,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 13:00:24,678 INFO L82 PathProgramCache]: Analyzing trace with hash -1369993092, now seen corresponding path program 1 times [2020-07-08 13:00:24,678 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 13:00:24,678 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622722501] [2020-07-08 13:00:24,678 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 13:00:24,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 13:00:25,163 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-08 13:00:25,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 13:00:25,215 INFO L280 TraceCheckUtils]: 0: Hoare triple {8084#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {8078#true} is VALID [2020-07-08 13:00:25,216 INFO L280 TraceCheckUtils]: 1: Hoare triple {8078#true} assume true; {8078#true} is VALID [2020-07-08 13:00:25,216 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8078#true} {8078#true} #1660#return; {8078#true} is VALID [2020-07-08 13:00:25,221 INFO L263 TraceCheckUtils]: 0: Hoare triple {8078#true} call ULTIMATE.init(); {8084#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 13:00:25,221 INFO L280 TraceCheckUtils]: 1: Hoare triple {8084#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {8078#true} is VALID [2020-07-08 13:00:25,221 INFO L280 TraceCheckUtils]: 2: Hoare triple {8078#true} assume true; {8078#true} is VALID [2020-07-08 13:00:25,222 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8078#true} {8078#true} #1660#return; {8078#true} is VALID [2020-07-08 13:00:25,222 INFO L263 TraceCheckUtils]: 4: Hoare triple {8078#true} call #t~ret30 := main(); {8078#true} is VALID [2020-07-08 13:00:25,222 INFO L280 TraceCheckUtils]: 5: Hoare triple {8078#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;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {8078#true} is VALID [2020-07-08 13:00:25,222 INFO L280 TraceCheckUtils]: 6: Hoare triple {8078#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {8078#true} is VALID [2020-07-08 13:00:25,223 INFO L280 TraceCheckUtils]: 7: Hoare triple {8078#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {8078#true} is VALID [2020-07-08 13:00:25,223 INFO L280 TraceCheckUtils]: 8: Hoare triple {8078#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {8078#true} is VALID [2020-07-08 13:00:25,223 INFO L280 TraceCheckUtils]: 9: Hoare triple {8078#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {8078#true} is VALID [2020-07-08 13:00:25,224 INFO L280 TraceCheckUtils]: 10: Hoare triple {8078#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {8078#true} is VALID [2020-07-08 13:00:25,225 INFO L280 TraceCheckUtils]: 11: Hoare triple {8078#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {8078#true} is VALID [2020-07-08 13:00:25,225 INFO L280 TraceCheckUtils]: 12: Hoare triple {8078#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {8078#true} is VALID [2020-07-08 13:00:25,225 INFO L280 TraceCheckUtils]: 13: Hoare triple {8078#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {8078#true} is VALID [2020-07-08 13:00:25,225 INFO L280 TraceCheckUtils]: 14: Hoare triple {8078#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {8078#true} is VALID [2020-07-08 13:00:25,225 INFO L280 TraceCheckUtils]: 15: Hoare triple {8078#true} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {8078#true} is VALID [2020-07-08 13:00:25,226 INFO L280 TraceCheckUtils]: 16: Hoare triple {8078#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {8078#true} is VALID [2020-07-08 13:00:25,226 INFO L280 TraceCheckUtils]: 17: Hoare triple {8078#true} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {8078#true} is VALID [2020-07-08 13:00:25,226 INFO L280 TraceCheckUtils]: 18: Hoare triple {8078#true} assume ~id1~0 != ~id2~0; {8078#true} is VALID [2020-07-08 13:00:25,226 INFO L280 TraceCheckUtils]: 19: Hoare triple {8078#true} assume ~id1~0 != ~id3~0; {8078#true} is VALID [2020-07-08 13:00:25,226 INFO L280 TraceCheckUtils]: 20: Hoare triple {8078#true} assume ~id2~0 != ~id3~0; {8078#true} is VALID [2020-07-08 13:00:25,227 INFO L280 TraceCheckUtils]: 21: Hoare triple {8078#true} assume ~id1~0 >= 0; {8078#true} is VALID [2020-07-08 13:00:25,227 INFO L280 TraceCheckUtils]: 22: Hoare triple {8078#true} assume ~id2~0 >= 0; {8078#true} is VALID [2020-07-08 13:00:25,227 INFO L280 TraceCheckUtils]: 23: Hoare triple {8078#true} assume ~id3~0 >= 0; {8078#true} is VALID [2020-07-08 13:00:25,227 INFO L280 TraceCheckUtils]: 24: Hoare triple {8078#true} assume 0 == ~r1~0; {8078#true} is VALID [2020-07-08 13:00:25,228 INFO L280 TraceCheckUtils]: 25: Hoare triple {8078#true} assume 0 == ~r2~0; {8078#true} is VALID [2020-07-08 13:00:25,228 INFO L280 TraceCheckUtils]: 26: Hoare triple {8078#true} assume 0 == ~r3~0; {8078#true} is VALID [2020-07-08 13:00:25,228 INFO L280 TraceCheckUtils]: 27: Hoare triple {8078#true} assume ~max1~0 == ~id1~0; {8078#true} is VALID [2020-07-08 13:00:25,228 INFO L280 TraceCheckUtils]: 28: Hoare triple {8078#true} assume ~max2~0 == ~id2~0; {8078#true} is VALID [2020-07-08 13:00:25,229 INFO L280 TraceCheckUtils]: 29: Hoare triple {8078#true} assume ~max3~0 == ~id3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,230 INFO L280 TraceCheckUtils]: 30: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~st1~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,231 INFO L280 TraceCheckUtils]: 31: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~st2~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,232 INFO L280 TraceCheckUtils]: 32: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~st3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,233 INFO L280 TraceCheckUtils]: 33: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~nl1~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,233 INFO L280 TraceCheckUtils]: 34: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~nl2~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,234 INFO L280 TraceCheckUtils]: 35: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~nl3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,234 INFO L280 TraceCheckUtils]: 36: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~mode1~0 % 256; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,235 INFO L280 TraceCheckUtils]: 37: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~mode2~0 % 256; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,241 INFO L280 TraceCheckUtils]: 38: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~mode3~0 % 256; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,242 INFO L280 TraceCheckUtils]: 39: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(0 == ~newmax1~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,243 INFO L280 TraceCheckUtils]: 40: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(0 == ~newmax2~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,243 INFO L280 TraceCheckUtils]: 41: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,244 INFO L280 TraceCheckUtils]: 42: Hoare triple {8083#(= ~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; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,244 INFO L280 TraceCheckUtils]: 43: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,245 INFO L280 TraceCheckUtils]: 44: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode1~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,245 INFO L280 TraceCheckUtils]: 45: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,246 INFO L280 TraceCheckUtils]: 46: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,247 INFO L280 TraceCheckUtils]: 47: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,247 INFO L280 TraceCheckUtils]: 48: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,248 INFO L280 TraceCheckUtils]: 49: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode2~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,248 INFO L280 TraceCheckUtils]: 50: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r2~0 < 2; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,249 INFO L280 TraceCheckUtils]: 51: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,249 INFO L280 TraceCheckUtils]: 52: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,250 INFO L280 TraceCheckUtils]: 53: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,251 INFO L280 TraceCheckUtils]: 54: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode3~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,251 INFO L280 TraceCheckUtils]: 55: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r3~0 < 2; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,252 INFO L280 TraceCheckUtils]: 56: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,252 INFO L280 TraceCheckUtils]: 57: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,253 INFO L280 TraceCheckUtils]: 58: Hoare triple {8083#(= ~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; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,253 INFO L280 TraceCheckUtils]: 59: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,254 INFO L280 TraceCheckUtils]: 60: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~nl1~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,254 INFO L280 TraceCheckUtils]: 61: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st2~0 + ~nl2~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,255 INFO L280 TraceCheckUtils]: 62: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st3~0 + ~nl3~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,255 INFO L280 TraceCheckUtils]: 63: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,256 INFO L280 TraceCheckUtils]: 64: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,256 INFO L280 TraceCheckUtils]: 65: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,257 INFO L280 TraceCheckUtils]: 66: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,257 INFO L280 TraceCheckUtils]: 67: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,258 INFO L280 TraceCheckUtils]: 68: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,258 INFO L280 TraceCheckUtils]: 69: Hoare triple {8083#(= ~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; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,259 INFO L280 TraceCheckUtils]: 70: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,259 INFO L280 TraceCheckUtils]: 71: Hoare triple {8083#(= ~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); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,260 INFO L280 TraceCheckUtils]: 72: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,260 INFO L280 TraceCheckUtils]: 73: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,261 INFO L280 TraceCheckUtils]: 74: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~newmax1~0 := ~node1__newmax~1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,261 INFO L280 TraceCheckUtils]: 75: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,262 INFO L280 TraceCheckUtils]: 76: Hoare triple {8083#(= ~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); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,262 INFO L280 TraceCheckUtils]: 77: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,263 INFO L280 TraceCheckUtils]: 78: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,264 INFO L280 TraceCheckUtils]: 79: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~newmax2~0 := ~node2__newmax~1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,264 INFO L280 TraceCheckUtils]: 80: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,265 INFO L280 TraceCheckUtils]: 81: Hoare triple {8083#(= ~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); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,266 INFO L280 TraceCheckUtils]: 82: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,266 INFO L280 TraceCheckUtils]: 83: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,269 INFO L280 TraceCheckUtils]: 84: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~newmax3~0 := ~node3__newmax~1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,271 INFO L280 TraceCheckUtils]: 85: Hoare triple {8083#(= ~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; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,272 INFO L280 TraceCheckUtils]: 86: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,273 INFO L280 TraceCheckUtils]: 87: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~nl1~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,274 INFO L280 TraceCheckUtils]: 88: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st2~0 + ~nl2~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,275 INFO L280 TraceCheckUtils]: 89: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st3~0 + ~nl3~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,276 INFO L280 TraceCheckUtils]: 90: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,276 INFO L280 TraceCheckUtils]: 91: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,277 INFO L280 TraceCheckUtils]: 92: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,277 INFO L280 TraceCheckUtils]: 93: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,278 INFO L280 TraceCheckUtils]: 94: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,278 INFO L280 TraceCheckUtils]: 95: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,279 INFO L280 TraceCheckUtils]: 96: Hoare triple {8083#(= ~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; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,280 INFO L280 TraceCheckUtils]: 97: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,280 INFO L280 TraceCheckUtils]: 98: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode1~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,281 INFO L280 TraceCheckUtils]: 99: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,281 INFO L280 TraceCheckUtils]: 100: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,282 INFO L280 TraceCheckUtils]: 101: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,282 INFO L280 TraceCheckUtils]: 102: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,283 INFO L280 TraceCheckUtils]: 103: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode2~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,283 INFO L280 TraceCheckUtils]: 104: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r2~0 < 2; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,284 INFO L280 TraceCheckUtils]: 105: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,284 INFO L280 TraceCheckUtils]: 106: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,285 INFO L280 TraceCheckUtils]: 107: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,286 INFO L280 TraceCheckUtils]: 108: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~mode3~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,286 INFO L280 TraceCheckUtils]: 109: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r3~0 < 2; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,287 INFO L280 TraceCheckUtils]: 110: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,287 INFO L280 TraceCheckUtils]: 111: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,288 INFO L280 TraceCheckUtils]: 112: Hoare triple {8083#(= ~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; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,288 INFO L280 TraceCheckUtils]: 113: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,289 INFO L280 TraceCheckUtils]: 114: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st1~0 + ~nl1~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,289 INFO L280 TraceCheckUtils]: 115: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st2~0 + ~nl2~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,290 INFO L280 TraceCheckUtils]: 116: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~st3~0 + ~nl3~0 <= 1; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,291 INFO L280 TraceCheckUtils]: 117: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,291 INFO L280 TraceCheckUtils]: 118: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,292 INFO L280 TraceCheckUtils]: 119: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,292 INFO L280 TraceCheckUtils]: 120: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(~r1~0 >= 2); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,293 INFO L280 TraceCheckUtils]: 121: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,293 INFO L280 TraceCheckUtils]: 122: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,294 INFO L280 TraceCheckUtils]: 123: Hoare triple {8083#(= ~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; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,294 INFO L280 TraceCheckUtils]: 124: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,295 INFO L280 TraceCheckUtils]: 125: Hoare triple {8083#(= ~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); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,295 INFO L280 TraceCheckUtils]: 126: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep21~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,296 INFO L280 TraceCheckUtils]: 127: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep31~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,297 INFO L280 TraceCheckUtils]: 128: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~newmax1~0 := ~node1__newmax~3; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,297 INFO L280 TraceCheckUtils]: 129: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 2 == ~r1~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,298 INFO L280 TraceCheckUtils]: 130: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,298 INFO L280 TraceCheckUtils]: 131: Hoare triple {8083#(= ~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); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,299 INFO L280 TraceCheckUtils]: 132: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep12~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,299 INFO L280 TraceCheckUtils]: 133: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep32~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,300 INFO L280 TraceCheckUtils]: 134: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~newmax2~0 := ~node2__newmax~3; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,300 INFO L280 TraceCheckUtils]: 135: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 2 == ~r2~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,301 INFO L280 TraceCheckUtils]: 136: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,302 INFO L280 TraceCheckUtils]: 137: Hoare triple {8083#(= ~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); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,302 INFO L280 TraceCheckUtils]: 138: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep13~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,303 INFO L280 TraceCheckUtils]: 139: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !!(0 == ~ep23~0 % 256); {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,303 INFO L280 TraceCheckUtils]: 140: Hoare triple {8083#(= ~max3~0 ~id3~0)} ~newmax3~0 := ~node3__newmax~3; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,303 INFO L280 TraceCheckUtils]: 141: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume 2 == ~r3~0; {8083#(= ~max3~0 ~id3~0)} is VALID [2020-07-08 13:00:25,304 INFO L280 TraceCheckUtils]: 142: Hoare triple {8083#(= ~max3~0 ~id3~0)} assume !(~max3~0 == ~id3~0);~nl3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~4; {8079#false} is VALID [2020-07-08 13:00:25,304 INFO L280 TraceCheckUtils]: 143: Hoare triple {8079#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~4 := 0;~__return_3038~0 := ~check__tmp~4;~main__c1~0 := ~__return_3038~0;havoc ~__tmp_5~0;~__tmp_5~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~4;~assert__arg~4 := ~__tmp_5~0; {8079#false} is VALID [2020-07-08 13:00:25,304 INFO L280 TraceCheckUtils]: 144: Hoare triple {8079#false} assume 0 == ~assert__arg~4 % 256; {8079#false} is VALID [2020-07-08 13:00:25,304 INFO L280 TraceCheckUtils]: 145: Hoare triple {8079#false} assume !false; {8079#false} is VALID [2020-07-08 13:00:25,331 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 13:00:25,331 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [622722501] [2020-07-08 13:00:25,332 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 13:00:25,332 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 13:00:25,332 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [252487132] [2020-07-08 13:00:25,333 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2020-07-08 13:00:25,333 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 13:00:25,333 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 13:00:25,507 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 13:00:25,508 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 13:00:25,508 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 13:00:25,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 13:00:25,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 13:00:25,509 INFO L87 Difference]: Start difference. First operand 959 states and 1434 transitions. Second operand 4 states. [2020-07-08 13:00:25,882 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2020-07-08 13:00:31,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:00:31,320 INFO L93 Difference]: Finished difference Result 2090 states and 3210 transitions. [2020-07-08 13:00:31,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 13:00:31,320 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2020-07-08 13:00:31,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 13:00:31,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 13:00:31,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1121 transitions. [2020-07-08 13:00:31,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 13:00:31,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1121 transitions. [2020-07-08 13:00:31,336 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1121 transitions. [2020-07-08 13:00:32,591 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1121 edges. 1121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 13:00:32,747 INFO L225 Difference]: With dead ends: 2090 [2020-07-08 13:00:32,747 INFO L226 Difference]: Without dead ends: 1701 [2020-07-08 13:00:32,748 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 13:00:32,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1701 states. [2020-07-08 13:00:33,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1701 to 1699. [2020-07-08 13:00:33,451 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 13:00:33,451 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1701 states. Second operand 1699 states. [2020-07-08 13:00:33,452 INFO L74 IsIncluded]: Start isIncluded. First operand 1701 states. Second operand 1699 states. [2020-07-08 13:00:33,452 INFO L87 Difference]: Start difference. First operand 1701 states. Second operand 1699 states. [2020-07-08 13:00:33,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:00:33,617 INFO L93 Difference]: Finished difference Result 1701 states and 2567 transitions. [2020-07-08 13:00:33,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2567 transitions. [2020-07-08 13:00:33,621 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 13:00:33,622 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 13:00:33,622 INFO L74 IsIncluded]: Start isIncluded. First operand 1699 states. Second operand 1701 states. [2020-07-08 13:00:33,622 INFO L87 Difference]: Start difference. First operand 1699 states. Second operand 1701 states. [2020-07-08 13:00:33,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:00:33,805 INFO L93 Difference]: Finished difference Result 1701 states and 2567 transitions. [2020-07-08 13:00:33,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2567 transitions. [2020-07-08 13:00:33,809 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 13:00:33,810 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 13:00:33,810 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 13:00:33,811 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 13:00:33,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1699 states. [2020-07-08 13:00:34,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1699 states and 2566 transitions. [2020-07-08 13:00:34,061 INFO L78 Accepts]: Start accepts. Automaton has 1699 states and 2566 transitions. Word has length 146 [2020-07-08 13:00:34,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 13:00:34,061 INFO L479 AbstractCegarLoop]: Abstraction has 1699 states and 2566 transitions. [2020-07-08 13:00:34,061 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 13:00:34,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2566 transitions. [2020-07-08 13:00:34,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-08 13:00:34,065 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 13:00:34,065 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 13:00:34,066 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 13:00:34,067 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 13:00:34,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 13:00:34,067 INFO L82 PathProgramCache]: Analyzing trace with hash -1370331716, now seen corresponding path program 1 times [2020-07-08 13:00:34,067 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 13:00:34,068 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114252114] [2020-07-08 13:00:34,068 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 13:00:34,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 13:00:34,741 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-08 13:00:34,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 13:00:34,783 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {16492#true} is VALID [2020-07-08 13:00:34,784 INFO L280 TraceCheckUtils]: 1: Hoare triple {16492#true} assume true; {16492#true} is VALID [2020-07-08 13:00:34,784 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16492#true} {16492#true} #1660#return; {16492#true} is VALID [2020-07-08 13:00:34,788 INFO L263 TraceCheckUtils]: 0: Hoare triple {16492#true} call ULTIMATE.init(); {16499#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 13:00:34,789 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {16492#true} is VALID [2020-07-08 13:00:34,789 INFO L280 TraceCheckUtils]: 2: Hoare triple {16492#true} assume true; {16492#true} is VALID [2020-07-08 13:00:34,789 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16492#true} {16492#true} #1660#return; {16492#true} is VALID [2020-07-08 13:00:34,790 INFO L263 TraceCheckUtils]: 4: Hoare triple {16492#true} call #t~ret30 := main(); {16492#true} is VALID [2020-07-08 13:00:34,791 INFO L280 TraceCheckUtils]: 5: Hoare triple {16492#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;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {16497#(= ~ep12~0 main_~init__r121~0)} is VALID [2020-07-08 13:00:34,792 INFO L280 TraceCheckUtils]: 6: Hoare triple {16497#(= ~ep12~0 main_~init__r121~0)} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,793 INFO L280 TraceCheckUtils]: 7: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,793 INFO L280 TraceCheckUtils]: 8: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,794 INFO L280 TraceCheckUtils]: 9: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,794 INFO L280 TraceCheckUtils]: 10: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,795 INFO L280 TraceCheckUtils]: 11: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,795 INFO L280 TraceCheckUtils]: 12: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,796 INFO L280 TraceCheckUtils]: 13: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,796 INFO L280 TraceCheckUtils]: 14: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,797 INFO L280 TraceCheckUtils]: 15: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,797 INFO L280 TraceCheckUtils]: 16: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,798 INFO L280 TraceCheckUtils]: 17: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,799 INFO L280 TraceCheckUtils]: 18: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,808 INFO L280 TraceCheckUtils]: 19: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,809 INFO L280 TraceCheckUtils]: 20: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,809 INFO L280 TraceCheckUtils]: 21: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 >= 0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,810 INFO L280 TraceCheckUtils]: 22: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 >= 0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,810 INFO L280 TraceCheckUtils]: 23: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id3~0 >= 0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,811 INFO L280 TraceCheckUtils]: 24: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r1~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,811 INFO L280 TraceCheckUtils]: 25: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r2~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,812 INFO L280 TraceCheckUtils]: 26: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r3~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,812 INFO L280 TraceCheckUtils]: 27: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,813 INFO L280 TraceCheckUtils]: 28: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,813 INFO L280 TraceCheckUtils]: 29: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,815 INFO L280 TraceCheckUtils]: 30: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st1~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,815 INFO L280 TraceCheckUtils]: 31: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st2~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,816 INFO L280 TraceCheckUtils]: 32: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st3~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,816 INFO L280 TraceCheckUtils]: 33: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl1~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,817 INFO L280 TraceCheckUtils]: 34: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl2~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,817 INFO L280 TraceCheckUtils]: 35: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl3~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,818 INFO L280 TraceCheckUtils]: 36: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,818 INFO L280 TraceCheckUtils]: 37: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,819 INFO L280 TraceCheckUtils]: 38: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,819 INFO L280 TraceCheckUtils]: 39: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~newmax1~0 % 256); {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,820 INFO L280 TraceCheckUtils]: 40: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~newmax2~0 % 256); {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,820 INFO L280 TraceCheckUtils]: 41: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,821 INFO L280 TraceCheckUtils]: 42: Hoare triple {16498#(<= (+ (* 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; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,821 INFO L280 TraceCheckUtils]: 43: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,822 INFO L280 TraceCheckUtils]: 44: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,822 INFO L280 TraceCheckUtils]: 45: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~r1~0 < 2; {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 13:00:34,823 INFO L280 TraceCheckUtils]: 46: Hoare triple {16498#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {16493#false} is VALID [2020-07-08 13:00:34,823 INFO L280 TraceCheckUtils]: 47: Hoare triple {16493#false} assume !!(0 == ~ep13~0 % 256); {16493#false} is VALID [2020-07-08 13:00:34,823 INFO L280 TraceCheckUtils]: 48: Hoare triple {16493#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {16493#false} is VALID [2020-07-08 13:00:34,824 INFO L280 TraceCheckUtils]: 49: Hoare triple {16493#false} assume !!(0 == ~mode2~0 % 256); {16493#false} is VALID [2020-07-08 13:00:34,824 INFO L280 TraceCheckUtils]: 50: Hoare triple {16493#false} assume ~r2~0 < 2; {16493#false} is VALID [2020-07-08 13:00:34,824 INFO L280 TraceCheckUtils]: 51: Hoare triple {16493#false} assume !!(0 == ~ep21~0 % 256); {16493#false} is VALID [2020-07-08 13:00:34,824 INFO L280 TraceCheckUtils]: 52: Hoare triple {16493#false} assume !!(0 == ~ep23~0 % 256); {16493#false} is VALID [2020-07-08 13:00:34,824 INFO L280 TraceCheckUtils]: 53: Hoare triple {16493#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {16493#false} is VALID [2020-07-08 13:00:34,825 INFO L280 TraceCheckUtils]: 54: Hoare triple {16493#false} assume !!(0 == ~mode3~0 % 256); {16493#false} is VALID [2020-07-08 13:00:34,825 INFO L280 TraceCheckUtils]: 55: Hoare triple {16493#false} assume ~r3~0 < 2; {16493#false} is VALID [2020-07-08 13:00:34,825 INFO L280 TraceCheckUtils]: 56: Hoare triple {16493#false} assume !!(0 == ~ep31~0 % 256); {16493#false} is VALID [2020-07-08 13:00:34,825 INFO L280 TraceCheckUtils]: 57: Hoare triple {16493#false} assume !!(0 == ~ep32~0 % 256); {16493#false} is VALID [2020-07-08 13:00:34,825 INFO L280 TraceCheckUtils]: 58: Hoare triple {16493#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; {16493#false} is VALID [2020-07-08 13:00:34,826 INFO L280 TraceCheckUtils]: 59: Hoare triple {16493#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16493#false} is VALID [2020-07-08 13:00:34,826 INFO L280 TraceCheckUtils]: 60: Hoare triple {16493#false} assume ~st1~0 + ~nl1~0 <= 1; {16493#false} is VALID [2020-07-08 13:00:34,826 INFO L280 TraceCheckUtils]: 61: Hoare triple {16493#false} assume ~st2~0 + ~nl2~0 <= 1; {16493#false} is VALID [2020-07-08 13:00:34,826 INFO L280 TraceCheckUtils]: 62: Hoare triple {16493#false} assume ~st3~0 + ~nl3~0 <= 1; {16493#false} is VALID [2020-07-08 13:00:34,826 INFO L280 TraceCheckUtils]: 63: Hoare triple {16493#false} assume !(~r1~0 >= 2); {16493#false} is VALID [2020-07-08 13:00:34,827 INFO L280 TraceCheckUtils]: 64: Hoare triple {16493#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16493#false} is VALID [2020-07-08 13:00:34,827 INFO L280 TraceCheckUtils]: 65: Hoare triple {16493#false} assume ~r1~0 < 2; {16493#false} is VALID [2020-07-08 13:00:34,827 INFO L280 TraceCheckUtils]: 66: Hoare triple {16493#false} assume !(~r1~0 >= 2); {16493#false} is VALID [2020-07-08 13:00:34,827 INFO L280 TraceCheckUtils]: 67: Hoare triple {16493#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16493#false} is VALID [2020-07-08 13:00:34,828 INFO L280 TraceCheckUtils]: 68: Hoare triple {16493#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {16493#false} is VALID [2020-07-08 13:00:34,828 INFO L280 TraceCheckUtils]: 69: Hoare triple {16493#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {16493#false} is VALID [2020-07-08 13:00:34,828 INFO L280 TraceCheckUtils]: 70: Hoare triple {16493#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {16493#false} is VALID [2020-07-08 13:00:34,828 INFO L280 TraceCheckUtils]: 71: Hoare triple {16493#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); {16493#false} is VALID [2020-07-08 13:00:34,828 INFO L280 TraceCheckUtils]: 72: Hoare triple {16493#false} assume !!(0 == ~ep21~0 % 256); {16493#false} is VALID [2020-07-08 13:00:34,829 INFO L280 TraceCheckUtils]: 73: Hoare triple {16493#false} assume !!(0 == ~ep31~0 % 256); {16493#false} is VALID [2020-07-08 13:00:34,829 INFO L280 TraceCheckUtils]: 74: Hoare triple {16493#false} ~newmax1~0 := ~node1__newmax~1; {16493#false} is VALID [2020-07-08 13:00:34,829 INFO L280 TraceCheckUtils]: 75: Hoare triple {16493#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {16493#false} is VALID [2020-07-08 13:00:34,829 INFO L280 TraceCheckUtils]: 76: Hoare triple {16493#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); {16493#false} is VALID [2020-07-08 13:00:34,829 INFO L280 TraceCheckUtils]: 77: Hoare triple {16493#false} assume !!(0 == ~ep12~0 % 256); {16493#false} is VALID [2020-07-08 13:00:34,829 INFO L280 TraceCheckUtils]: 78: Hoare triple {16493#false} assume !!(0 == ~ep32~0 % 256); {16493#false} is VALID [2020-07-08 13:00:34,830 INFO L280 TraceCheckUtils]: 79: Hoare triple {16493#false} ~newmax2~0 := ~node2__newmax~1; {16493#false} is VALID [2020-07-08 13:00:34,830 INFO L280 TraceCheckUtils]: 80: Hoare triple {16493#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {16493#false} is VALID [2020-07-08 13:00:34,830 INFO L280 TraceCheckUtils]: 81: Hoare triple {16493#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); {16493#false} is VALID [2020-07-08 13:00:34,830 INFO L280 TraceCheckUtils]: 82: Hoare triple {16493#false} assume !!(0 == ~ep13~0 % 256); {16493#false} is VALID [2020-07-08 13:00:34,830 INFO L280 TraceCheckUtils]: 83: Hoare triple {16493#false} assume !!(0 == ~ep23~0 % 256); {16493#false} is VALID [2020-07-08 13:00:34,831 INFO L280 TraceCheckUtils]: 84: Hoare triple {16493#false} ~newmax3~0 := ~node3__newmax~1; {16493#false} is VALID [2020-07-08 13:00:34,831 INFO L280 TraceCheckUtils]: 85: Hoare triple {16493#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; {16493#false} is VALID [2020-07-08 13:00:34,831 INFO L280 TraceCheckUtils]: 86: Hoare triple {16493#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16493#false} is VALID [2020-07-08 13:00:34,831 INFO L280 TraceCheckUtils]: 87: Hoare triple {16493#false} assume ~st1~0 + ~nl1~0 <= 1; {16493#false} is VALID [2020-07-08 13:00:34,831 INFO L280 TraceCheckUtils]: 88: Hoare triple {16493#false} assume ~st2~0 + ~nl2~0 <= 1; {16493#false} is VALID [2020-07-08 13:00:34,832 INFO L280 TraceCheckUtils]: 89: Hoare triple {16493#false} assume ~st3~0 + ~nl3~0 <= 1; {16493#false} is VALID [2020-07-08 13:00:34,832 INFO L280 TraceCheckUtils]: 90: Hoare triple {16493#false} assume !(~r1~0 >= 2); {16493#false} is VALID [2020-07-08 13:00:34,832 INFO L280 TraceCheckUtils]: 91: Hoare triple {16493#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16493#false} is VALID [2020-07-08 13:00:34,832 INFO L280 TraceCheckUtils]: 92: Hoare triple {16493#false} assume ~r1~0 < 2; {16493#false} is VALID [2020-07-08 13:00:34,832 INFO L280 TraceCheckUtils]: 93: Hoare triple {16493#false} assume !(~r1~0 >= 2); {16493#false} is VALID [2020-07-08 13:00:34,833 INFO L280 TraceCheckUtils]: 94: Hoare triple {16493#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16493#false} is VALID [2020-07-08 13:00:34,833 INFO L280 TraceCheckUtils]: 95: Hoare triple {16493#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {16493#false} is VALID [2020-07-08 13:00:34,833 INFO L280 TraceCheckUtils]: 96: Hoare triple {16493#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {16493#false} is VALID [2020-07-08 13:00:34,833 INFO L280 TraceCheckUtils]: 97: Hoare triple {16493#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {16493#false} is VALID [2020-07-08 13:00:34,833 INFO L280 TraceCheckUtils]: 98: Hoare triple {16493#false} assume !!(0 == ~mode1~0 % 256); {16493#false} is VALID [2020-07-08 13:00:34,834 INFO L280 TraceCheckUtils]: 99: Hoare triple {16493#false} assume ~r1~0 < 2; {16493#false} is VALID [2020-07-08 13:00:34,834 INFO L280 TraceCheckUtils]: 100: Hoare triple {16493#false} assume !!(0 == ~ep12~0 % 256); {16493#false} is VALID [2020-07-08 13:00:34,834 INFO L280 TraceCheckUtils]: 101: Hoare triple {16493#false} assume !!(0 == ~ep13~0 % 256); {16493#false} is VALID [2020-07-08 13:00:34,834 INFO L280 TraceCheckUtils]: 102: Hoare triple {16493#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {16493#false} is VALID [2020-07-08 13:00:34,834 INFO L280 TraceCheckUtils]: 103: Hoare triple {16493#false} assume !!(0 == ~mode2~0 % 256); {16493#false} is VALID [2020-07-08 13:00:34,835 INFO L280 TraceCheckUtils]: 104: Hoare triple {16493#false} assume ~r2~0 < 2; {16493#false} is VALID [2020-07-08 13:00:34,835 INFO L280 TraceCheckUtils]: 105: Hoare triple {16493#false} assume !!(0 == ~ep21~0 % 256); {16493#false} is VALID [2020-07-08 13:00:34,835 INFO L280 TraceCheckUtils]: 106: Hoare triple {16493#false} assume !!(0 == ~ep23~0 % 256); {16493#false} is VALID [2020-07-08 13:00:34,835 INFO L280 TraceCheckUtils]: 107: Hoare triple {16493#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {16493#false} is VALID [2020-07-08 13:00:34,835 INFO L280 TraceCheckUtils]: 108: Hoare triple {16493#false} assume !!(0 == ~mode3~0 % 256); {16493#false} is VALID [2020-07-08 13:00:34,835 INFO L280 TraceCheckUtils]: 109: Hoare triple {16493#false} assume ~r3~0 < 2; {16493#false} is VALID [2020-07-08 13:00:34,836 INFO L280 TraceCheckUtils]: 110: Hoare triple {16493#false} assume !!(0 == ~ep31~0 % 256); {16493#false} is VALID [2020-07-08 13:00:34,836 INFO L280 TraceCheckUtils]: 111: Hoare triple {16493#false} assume !!(0 == ~ep32~0 % 256); {16493#false} is VALID [2020-07-08 13:00:34,836 INFO L280 TraceCheckUtils]: 112: Hoare triple {16493#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; {16493#false} is VALID [2020-07-08 13:00:34,836 INFO L280 TraceCheckUtils]: 113: Hoare triple {16493#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16493#false} is VALID [2020-07-08 13:00:34,836 INFO L280 TraceCheckUtils]: 114: Hoare triple {16493#false} assume ~st1~0 + ~nl1~0 <= 1; {16493#false} is VALID [2020-07-08 13:00:34,837 INFO L280 TraceCheckUtils]: 115: Hoare triple {16493#false} assume ~st2~0 + ~nl2~0 <= 1; {16493#false} is VALID [2020-07-08 13:00:34,837 INFO L280 TraceCheckUtils]: 116: Hoare triple {16493#false} assume ~st3~0 + ~nl3~0 <= 1; {16493#false} is VALID [2020-07-08 13:00:34,837 INFO L280 TraceCheckUtils]: 117: Hoare triple {16493#false} assume !(~r1~0 >= 2); {16493#false} is VALID [2020-07-08 13:00:34,837 INFO L280 TraceCheckUtils]: 118: Hoare triple {16493#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16493#false} is VALID [2020-07-08 13:00:34,837 INFO L280 TraceCheckUtils]: 119: Hoare triple {16493#false} assume ~r1~0 < 2; {16493#false} is VALID [2020-07-08 13:00:34,838 INFO L280 TraceCheckUtils]: 120: Hoare triple {16493#false} assume !(~r1~0 >= 2); {16493#false} is VALID [2020-07-08 13:00:34,838 INFO L280 TraceCheckUtils]: 121: Hoare triple {16493#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16493#false} is VALID [2020-07-08 13:00:34,838 INFO L280 TraceCheckUtils]: 122: Hoare triple {16493#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {16493#false} is VALID [2020-07-08 13:00:34,838 INFO L280 TraceCheckUtils]: 123: Hoare triple {16493#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {16493#false} is VALID [2020-07-08 13:00:34,838 INFO L280 TraceCheckUtils]: 124: Hoare triple {16493#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {16493#false} is VALID [2020-07-08 13:00:34,838 INFO L280 TraceCheckUtils]: 125: Hoare triple {16493#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); {16493#false} is VALID [2020-07-08 13:00:34,839 INFO L280 TraceCheckUtils]: 126: Hoare triple {16493#false} assume !!(0 == ~ep21~0 % 256); {16493#false} is VALID [2020-07-08 13:00:34,839 INFO L280 TraceCheckUtils]: 127: Hoare triple {16493#false} assume !!(0 == ~ep31~0 % 256); {16493#false} is VALID [2020-07-08 13:00:34,839 INFO L280 TraceCheckUtils]: 128: Hoare triple {16493#false} ~newmax1~0 := ~node1__newmax~3; {16493#false} is VALID [2020-07-08 13:00:34,839 INFO L280 TraceCheckUtils]: 129: Hoare triple {16493#false} assume 2 == ~r1~0; {16493#false} is VALID [2020-07-08 13:00:34,839 INFO L280 TraceCheckUtils]: 130: Hoare triple {16493#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {16493#false} is VALID [2020-07-08 13:00:34,840 INFO L280 TraceCheckUtils]: 131: Hoare triple {16493#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); {16493#false} is VALID [2020-07-08 13:00:34,840 INFO L280 TraceCheckUtils]: 132: Hoare triple {16493#false} assume !!(0 == ~ep12~0 % 256); {16493#false} is VALID [2020-07-08 13:00:34,840 INFO L280 TraceCheckUtils]: 133: Hoare triple {16493#false} assume !!(0 == ~ep32~0 % 256); {16493#false} is VALID [2020-07-08 13:00:34,840 INFO L280 TraceCheckUtils]: 134: Hoare triple {16493#false} ~newmax2~0 := ~node2__newmax~3; {16493#false} is VALID [2020-07-08 13:00:34,840 INFO L280 TraceCheckUtils]: 135: Hoare triple {16493#false} assume 2 == ~r2~0; {16493#false} is VALID [2020-07-08 13:00:34,841 INFO L280 TraceCheckUtils]: 136: Hoare triple {16493#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {16493#false} is VALID [2020-07-08 13:00:34,841 INFO L280 TraceCheckUtils]: 137: Hoare triple {16493#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); {16493#false} is VALID [2020-07-08 13:00:34,841 INFO L280 TraceCheckUtils]: 138: Hoare triple {16493#false} assume !!(0 == ~ep13~0 % 256); {16493#false} is VALID [2020-07-08 13:00:34,841 INFO L280 TraceCheckUtils]: 139: Hoare triple {16493#false} assume !!(0 == ~ep23~0 % 256); {16493#false} is VALID [2020-07-08 13:00:34,841 INFO L280 TraceCheckUtils]: 140: Hoare triple {16493#false} ~newmax3~0 := ~node3__newmax~3; {16493#false} is VALID [2020-07-08 13:00:34,842 INFO L280 TraceCheckUtils]: 141: Hoare triple {16493#false} assume 2 == ~r3~0; {16493#false} is VALID [2020-07-08 13:00:34,842 INFO L280 TraceCheckUtils]: 142: Hoare triple {16493#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {16493#false} is VALID [2020-07-08 13:00:34,842 INFO L280 TraceCheckUtils]: 143: Hoare triple {16493#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3069~0 := ~check__tmp~3;~main__c1~0 := ~__return_3069~0;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; {16493#false} is VALID [2020-07-08 13:00:34,842 INFO L280 TraceCheckUtils]: 144: Hoare triple {16493#false} assume 0 == ~assert__arg~3 % 256; {16493#false} is VALID [2020-07-08 13:00:34,842 INFO L280 TraceCheckUtils]: 145: Hoare triple {16493#false} assume !false; {16493#false} is VALID [2020-07-08 13:00:34,872 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 13:00:34,872 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114252114] [2020-07-08 13:00:34,872 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 13:00:34,873 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 13:00:34,873 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423087585] [2020-07-08 13:00:34,874 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-08 13:00:34,874 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 13:00:34,874 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 13:00:35,064 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 13:00:35,065 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 13:00:35,065 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 13:00:35,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 13:00:35,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 13:00:35,066 INFO L87 Difference]: Start difference. First operand 1699 states and 2566 transitions. Second operand 5 states. [2020-07-08 13:00:45,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:00:45,164 INFO L93 Difference]: Finished difference Result 4967 states and 7485 transitions. [2020-07-08 13:00:45,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 13:00:45,165 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-08 13:00:45,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 13:00:45,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 13:00:45,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1702 transitions. [2020-07-08 13:00:45,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 13:00:45,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1702 transitions. [2020-07-08 13:00:45,207 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1702 transitions. [2020-07-08 13:00:47,367 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1702 edges. 1702 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 13:00:47,844 INFO L225 Difference]: With dead ends: 4967 [2020-07-08 13:00:47,844 INFO L226 Difference]: Without dead ends: 3281 [2020-07-08 13:00:47,847 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 13:00:47,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3281 states. [2020-07-08 13:00:50,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3281 to 3235. [2020-07-08 13:00:50,054 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 13:00:50,054 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3281 states. Second operand 3235 states. [2020-07-08 13:00:50,054 INFO L74 IsIncluded]: Start isIncluded. First operand 3281 states. Second operand 3235 states. [2020-07-08 13:00:50,054 INFO L87 Difference]: Start difference. First operand 3281 states. Second operand 3235 states. [2020-07-08 13:00:50,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:00:50,460 INFO L93 Difference]: Finished difference Result 3281 states and 4901 transitions. [2020-07-08 13:00:50,460 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 4901 transitions. [2020-07-08 13:00:50,468 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 13:00:50,468 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 13:00:50,468 INFO L74 IsIncluded]: Start isIncluded. First operand 3235 states. Second operand 3281 states. [2020-07-08 13:00:50,468 INFO L87 Difference]: Start difference. First operand 3235 states. Second operand 3281 states. [2020-07-08 13:00:50,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:00:50,851 INFO L93 Difference]: Finished difference Result 3281 states and 4901 transitions. [2020-07-08 13:00:50,851 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 4901 transitions. [2020-07-08 13:00:50,857 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 13:00:50,857 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 13:00:50,857 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 13:00:50,857 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 13:00:50,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3235 states. [2020-07-08 13:00:51,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 3235 states and 4851 transitions. [2020-07-08 13:00:51,358 INFO L78 Accepts]: Start accepts. Automaton has 3235 states and 4851 transitions. Word has length 146 [2020-07-08 13:00:51,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 13:00:51,358 INFO L479 AbstractCegarLoop]: Abstraction has 3235 states and 4851 transitions. [2020-07-08 13:00:51,358 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 13:00:51,359 INFO L276 IsEmpty]: Start isEmpty. Operand 3235 states and 4851 transitions. [2020-07-08 13:00:51,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-07-08 13:00:51,362 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 13:00:51,362 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 13:00:51,362 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 13:00:51,363 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 13:00:51,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 13:00:51,363 INFO L82 PathProgramCache]: Analyzing trace with hash 1648495204, now seen corresponding path program 1 times [2020-07-08 13:00:51,363 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 13:00:51,364 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109167437] [2020-07-08 13:00:51,364 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 13:00:51,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 13:00:51,701 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-08 13:00:51,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 13:00:51,751 INFO L280 TraceCheckUtils]: 0: Hoare triple {33851#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {33845#true} is VALID [2020-07-08 13:00:51,752 INFO L280 TraceCheckUtils]: 1: Hoare triple {33845#true} assume true; {33845#true} is VALID [2020-07-08 13:00:51,752 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {33845#true} {33845#true} #1660#return; {33845#true} is VALID [2020-07-08 13:00:51,766 INFO L263 TraceCheckUtils]: 0: Hoare triple {33845#true} call ULTIMATE.init(); {33851#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 13:00:51,766 INFO L280 TraceCheckUtils]: 1: Hoare triple {33851#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {33845#true} is VALID [2020-07-08 13:00:51,766 INFO L280 TraceCheckUtils]: 2: Hoare triple {33845#true} assume true; {33845#true} is VALID [2020-07-08 13:00:51,767 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {33845#true} {33845#true} #1660#return; {33845#true} is VALID [2020-07-08 13:00:51,767 INFO L263 TraceCheckUtils]: 4: Hoare triple {33845#true} call #t~ret30 := main(); {33845#true} is VALID [2020-07-08 13:00:51,767 INFO L280 TraceCheckUtils]: 5: Hoare triple {33845#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;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {33845#true} is VALID [2020-07-08 13:00:51,767 INFO L280 TraceCheckUtils]: 6: Hoare triple {33845#true} assume !!(0 == ~init__r121~0 % 256); {33845#true} is VALID [2020-07-08 13:00:51,768 INFO L280 TraceCheckUtils]: 7: Hoare triple {33845#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {33850#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-08 13:00:51,769 INFO L280 TraceCheckUtils]: 8: Hoare triple {33850#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {33850#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-08 13:00:51,770 INFO L280 TraceCheckUtils]: 9: Hoare triple {33850#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {33846#false} is VALID [2020-07-08 13:00:51,770 INFO L280 TraceCheckUtils]: 10: Hoare triple {33846#false} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {33846#false} is VALID [2020-07-08 13:00:51,770 INFO L280 TraceCheckUtils]: 11: Hoare triple {33846#false} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {33846#false} is VALID [2020-07-08 13:00:51,770 INFO L280 TraceCheckUtils]: 12: Hoare triple {33846#false} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {33846#false} is VALID [2020-07-08 13:00:51,770 INFO L280 TraceCheckUtils]: 13: Hoare triple {33846#false} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {33846#false} is VALID [2020-07-08 13:00:51,771 INFO L280 TraceCheckUtils]: 14: Hoare triple {33846#false} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {33846#false} is VALID [2020-07-08 13:00:51,771 INFO L280 TraceCheckUtils]: 15: Hoare triple {33846#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {33846#false} is VALID [2020-07-08 13:00:51,771 INFO L280 TraceCheckUtils]: 16: Hoare triple {33846#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {33846#false} is VALID [2020-07-08 13:00:51,771 INFO L280 TraceCheckUtils]: 17: Hoare triple {33846#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {33846#false} is VALID [2020-07-08 13:00:51,771 INFO L280 TraceCheckUtils]: 18: Hoare triple {33846#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {33846#false} is VALID [2020-07-08 13:00:51,772 INFO L280 TraceCheckUtils]: 19: Hoare triple {33846#false} assume ~id1~0 != ~id2~0; {33846#false} is VALID [2020-07-08 13:00:51,772 INFO L280 TraceCheckUtils]: 20: Hoare triple {33846#false} assume ~id1~0 != ~id3~0; {33846#false} is VALID [2020-07-08 13:00:51,772 INFO L280 TraceCheckUtils]: 21: Hoare triple {33846#false} assume ~id2~0 != ~id3~0; {33846#false} is VALID [2020-07-08 13:00:51,772 INFO L280 TraceCheckUtils]: 22: Hoare triple {33846#false} assume ~id1~0 >= 0; {33846#false} is VALID [2020-07-08 13:00:51,772 INFO L280 TraceCheckUtils]: 23: Hoare triple {33846#false} assume ~id2~0 >= 0; {33846#false} is VALID [2020-07-08 13:00:51,772 INFO L280 TraceCheckUtils]: 24: Hoare triple {33846#false} assume ~id3~0 >= 0; {33846#false} is VALID [2020-07-08 13:00:51,773 INFO L280 TraceCheckUtils]: 25: Hoare triple {33846#false} assume 0 == ~r1~0; {33846#false} is VALID [2020-07-08 13:00:51,773 INFO L280 TraceCheckUtils]: 26: Hoare triple {33846#false} assume 0 == ~r2~0; {33846#false} is VALID [2020-07-08 13:00:51,773 INFO L280 TraceCheckUtils]: 27: Hoare triple {33846#false} assume 0 == ~r3~0; {33846#false} is VALID [2020-07-08 13:00:51,773 INFO L280 TraceCheckUtils]: 28: Hoare triple {33846#false} assume ~max1~0 == ~id1~0; {33846#false} is VALID [2020-07-08 13:00:51,773 INFO L280 TraceCheckUtils]: 29: Hoare triple {33846#false} assume ~max2~0 == ~id2~0; {33846#false} is VALID [2020-07-08 13:00:51,774 INFO L280 TraceCheckUtils]: 30: Hoare triple {33846#false} assume ~max3~0 == ~id3~0; {33846#false} is VALID [2020-07-08 13:00:51,774 INFO L280 TraceCheckUtils]: 31: Hoare triple {33846#false} assume 0 == ~st1~0; {33846#false} is VALID [2020-07-08 13:00:51,774 INFO L280 TraceCheckUtils]: 32: Hoare triple {33846#false} assume 0 == ~st2~0; {33846#false} is VALID [2020-07-08 13:00:51,774 INFO L280 TraceCheckUtils]: 33: Hoare triple {33846#false} assume 0 == ~st3~0; {33846#false} is VALID [2020-07-08 13:00:51,774 INFO L280 TraceCheckUtils]: 34: Hoare triple {33846#false} assume 0 == ~nl1~0; {33846#false} is VALID [2020-07-08 13:00:51,775 INFO L280 TraceCheckUtils]: 35: Hoare triple {33846#false} assume 0 == ~nl2~0; {33846#false} is VALID [2020-07-08 13:00:51,775 INFO L280 TraceCheckUtils]: 36: Hoare triple {33846#false} assume 0 == ~nl3~0; {33846#false} is VALID [2020-07-08 13:00:51,775 INFO L280 TraceCheckUtils]: 37: Hoare triple {33846#false} assume 0 == ~mode1~0 % 256; {33846#false} is VALID [2020-07-08 13:00:51,775 INFO L280 TraceCheckUtils]: 38: Hoare triple {33846#false} assume 0 == ~mode2~0 % 256; {33846#false} is VALID [2020-07-08 13:00:51,775 INFO L280 TraceCheckUtils]: 39: Hoare triple {33846#false} assume 0 == ~mode3~0 % 256; {33846#false} is VALID [2020-07-08 13:00:51,775 INFO L280 TraceCheckUtils]: 40: Hoare triple {33846#false} assume !(0 == ~newmax1~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,776 INFO L280 TraceCheckUtils]: 41: Hoare triple {33846#false} assume !(0 == ~newmax2~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,776 INFO L280 TraceCheckUtils]: 42: Hoare triple {33846#false} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {33846#false} is VALID [2020-07-08 13:00:51,776 INFO L280 TraceCheckUtils]: 43: Hoare triple {33846#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; {33846#false} is VALID [2020-07-08 13:00:51,776 INFO L280 TraceCheckUtils]: 44: Hoare triple {33846#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {33846#false} is VALID [2020-07-08 13:00:51,776 INFO L280 TraceCheckUtils]: 45: Hoare triple {33846#false} assume !!(0 == ~mode1~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,777 INFO L280 TraceCheckUtils]: 46: Hoare triple {33846#false} assume ~r1~0 < 2; {33846#false} is VALID [2020-07-08 13:00:51,777 INFO L280 TraceCheckUtils]: 47: Hoare triple {33846#false} assume !!(0 == ~ep12~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,777 INFO L280 TraceCheckUtils]: 48: Hoare triple {33846#false} assume !!(0 == ~ep13~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,777 INFO L280 TraceCheckUtils]: 49: Hoare triple {33846#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {33846#false} is VALID [2020-07-08 13:00:51,777 INFO L280 TraceCheckUtils]: 50: Hoare triple {33846#false} assume !!(0 == ~mode2~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,777 INFO L280 TraceCheckUtils]: 51: Hoare triple {33846#false} assume ~r2~0 < 2; {33846#false} is VALID [2020-07-08 13:00:51,778 INFO L280 TraceCheckUtils]: 52: Hoare triple {33846#false} assume !!(0 == ~ep21~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,778 INFO L280 TraceCheckUtils]: 53: Hoare triple {33846#false} assume !!(0 == ~ep23~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,778 INFO L280 TraceCheckUtils]: 54: Hoare triple {33846#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {33846#false} is VALID [2020-07-08 13:00:51,778 INFO L280 TraceCheckUtils]: 55: Hoare triple {33846#false} assume !!(0 == ~mode3~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,778 INFO L280 TraceCheckUtils]: 56: Hoare triple {33846#false} assume ~r3~0 < 2; {33846#false} is VALID [2020-07-08 13:00:51,779 INFO L280 TraceCheckUtils]: 57: Hoare triple {33846#false} assume !!(0 == ~ep31~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,779 INFO L280 TraceCheckUtils]: 58: Hoare triple {33846#false} assume !!(0 == ~ep32~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,779 INFO L280 TraceCheckUtils]: 59: Hoare triple {33846#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; {33846#false} is VALID [2020-07-08 13:00:51,779 INFO L280 TraceCheckUtils]: 60: Hoare triple {33846#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {33846#false} is VALID [2020-07-08 13:00:51,779 INFO L280 TraceCheckUtils]: 61: Hoare triple {33846#false} assume ~st1~0 + ~nl1~0 <= 1; {33846#false} is VALID [2020-07-08 13:00:51,779 INFO L280 TraceCheckUtils]: 62: Hoare triple {33846#false} assume ~st2~0 + ~nl2~0 <= 1; {33846#false} is VALID [2020-07-08 13:00:51,780 INFO L280 TraceCheckUtils]: 63: Hoare triple {33846#false} assume ~st3~0 + ~nl3~0 <= 1; {33846#false} is VALID [2020-07-08 13:00:51,780 INFO L280 TraceCheckUtils]: 64: Hoare triple {33846#false} assume !(~r1~0 >= 2); {33846#false} is VALID [2020-07-08 13:00:51,780 INFO L280 TraceCheckUtils]: 65: Hoare triple {33846#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {33846#false} is VALID [2020-07-08 13:00:51,780 INFO L280 TraceCheckUtils]: 66: Hoare triple {33846#false} assume ~r1~0 < 2; {33846#false} is VALID [2020-07-08 13:00:51,780 INFO L280 TraceCheckUtils]: 67: Hoare triple {33846#false} assume !(~r1~0 >= 2); {33846#false} is VALID [2020-07-08 13:00:51,780 INFO L280 TraceCheckUtils]: 68: Hoare triple {33846#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {33846#false} is VALID [2020-07-08 13:00:51,781 INFO L280 TraceCheckUtils]: 69: Hoare triple {33846#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {33846#false} is VALID [2020-07-08 13:00:51,781 INFO L280 TraceCheckUtils]: 70: Hoare triple {33846#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {33846#false} is VALID [2020-07-08 13:00:51,781 INFO L280 TraceCheckUtils]: 71: Hoare triple {33846#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {33846#false} is VALID [2020-07-08 13:00:51,781 INFO L280 TraceCheckUtils]: 72: Hoare triple {33846#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); {33846#false} is VALID [2020-07-08 13:00:51,781 INFO L280 TraceCheckUtils]: 73: Hoare triple {33846#false} assume !!(0 == ~ep21~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,782 INFO L280 TraceCheckUtils]: 74: Hoare triple {33846#false} assume !!(0 == ~ep31~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,782 INFO L280 TraceCheckUtils]: 75: Hoare triple {33846#false} ~newmax1~0 := ~node1__newmax~1; {33846#false} is VALID [2020-07-08 13:00:51,782 INFO L280 TraceCheckUtils]: 76: Hoare triple {33846#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {33846#false} is VALID [2020-07-08 13:00:51,782 INFO L280 TraceCheckUtils]: 77: Hoare triple {33846#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); {33846#false} is VALID [2020-07-08 13:00:51,782 INFO L280 TraceCheckUtils]: 78: Hoare triple {33846#false} assume !!(0 == ~ep12~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,782 INFO L280 TraceCheckUtils]: 79: Hoare triple {33846#false} assume !!(0 == ~ep32~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,783 INFO L280 TraceCheckUtils]: 80: Hoare triple {33846#false} ~newmax2~0 := ~node2__newmax~1; {33846#false} is VALID [2020-07-08 13:00:51,783 INFO L280 TraceCheckUtils]: 81: Hoare triple {33846#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {33846#false} is VALID [2020-07-08 13:00:51,783 INFO L280 TraceCheckUtils]: 82: Hoare triple {33846#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); {33846#false} is VALID [2020-07-08 13:00:51,783 INFO L280 TraceCheckUtils]: 83: Hoare triple {33846#false} assume !!(0 == ~ep13~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,783 INFO L280 TraceCheckUtils]: 84: Hoare triple {33846#false} assume !!(0 == ~ep23~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,783 INFO L280 TraceCheckUtils]: 85: Hoare triple {33846#false} ~newmax3~0 := ~node3__newmax~1; {33846#false} is VALID [2020-07-08 13:00:51,784 INFO L280 TraceCheckUtils]: 86: Hoare triple {33846#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; {33846#false} is VALID [2020-07-08 13:00:51,784 INFO L280 TraceCheckUtils]: 87: Hoare triple {33846#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {33846#false} is VALID [2020-07-08 13:00:51,784 INFO L280 TraceCheckUtils]: 88: Hoare triple {33846#false} assume ~st1~0 + ~nl1~0 <= 1; {33846#false} is VALID [2020-07-08 13:00:51,784 INFO L280 TraceCheckUtils]: 89: Hoare triple {33846#false} assume ~st2~0 + ~nl2~0 <= 1; {33846#false} is VALID [2020-07-08 13:00:51,784 INFO L280 TraceCheckUtils]: 90: Hoare triple {33846#false} assume ~st3~0 + ~nl3~0 <= 1; {33846#false} is VALID [2020-07-08 13:00:51,785 INFO L280 TraceCheckUtils]: 91: Hoare triple {33846#false} assume !(~r1~0 >= 2); {33846#false} is VALID [2020-07-08 13:00:51,785 INFO L280 TraceCheckUtils]: 92: Hoare triple {33846#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {33846#false} is VALID [2020-07-08 13:00:51,785 INFO L280 TraceCheckUtils]: 93: Hoare triple {33846#false} assume ~r1~0 < 2; {33846#false} is VALID [2020-07-08 13:00:51,785 INFO L280 TraceCheckUtils]: 94: Hoare triple {33846#false} assume !(~r1~0 >= 2); {33846#false} is VALID [2020-07-08 13:00:51,785 INFO L280 TraceCheckUtils]: 95: Hoare triple {33846#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {33846#false} is VALID [2020-07-08 13:00:51,785 INFO L280 TraceCheckUtils]: 96: Hoare triple {33846#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {33846#false} is VALID [2020-07-08 13:00:51,786 INFO L280 TraceCheckUtils]: 97: Hoare triple {33846#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {33846#false} is VALID [2020-07-08 13:00:51,786 INFO L280 TraceCheckUtils]: 98: Hoare triple {33846#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {33846#false} is VALID [2020-07-08 13:00:51,786 INFO L280 TraceCheckUtils]: 99: Hoare triple {33846#false} assume !!(0 == ~mode1~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,786 INFO L280 TraceCheckUtils]: 100: Hoare triple {33846#false} assume ~r1~0 < 2; {33846#false} is VALID [2020-07-08 13:00:51,786 INFO L280 TraceCheckUtils]: 101: Hoare triple {33846#false} assume !!(0 == ~ep12~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,786 INFO L280 TraceCheckUtils]: 102: Hoare triple {33846#false} assume !!(0 == ~ep13~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,787 INFO L280 TraceCheckUtils]: 103: Hoare triple {33846#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {33846#false} is VALID [2020-07-08 13:00:51,787 INFO L280 TraceCheckUtils]: 104: Hoare triple {33846#false} assume !!(0 == ~mode2~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,787 INFO L280 TraceCheckUtils]: 105: Hoare triple {33846#false} assume ~r2~0 < 2; {33846#false} is VALID [2020-07-08 13:00:51,787 INFO L280 TraceCheckUtils]: 106: Hoare triple {33846#false} assume !!(0 == ~ep21~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,787 INFO L280 TraceCheckUtils]: 107: Hoare triple {33846#false} assume !!(0 == ~ep23~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,787 INFO L280 TraceCheckUtils]: 108: Hoare triple {33846#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {33846#false} is VALID [2020-07-08 13:00:51,788 INFO L280 TraceCheckUtils]: 109: Hoare triple {33846#false} assume !!(0 == ~mode3~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,788 INFO L280 TraceCheckUtils]: 110: Hoare triple {33846#false} assume ~r3~0 < 2; {33846#false} is VALID [2020-07-08 13:00:51,788 INFO L280 TraceCheckUtils]: 111: Hoare triple {33846#false} assume !!(0 == ~ep31~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,788 INFO L280 TraceCheckUtils]: 112: Hoare triple {33846#false} assume !!(0 == ~ep32~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,788 INFO L280 TraceCheckUtils]: 113: Hoare triple {33846#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; {33846#false} is VALID [2020-07-08 13:00:51,788 INFO L280 TraceCheckUtils]: 114: Hoare triple {33846#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {33846#false} is VALID [2020-07-08 13:00:51,789 INFO L280 TraceCheckUtils]: 115: Hoare triple {33846#false} assume ~st1~0 + ~nl1~0 <= 1; {33846#false} is VALID [2020-07-08 13:00:51,789 INFO L280 TraceCheckUtils]: 116: Hoare triple {33846#false} assume ~st2~0 + ~nl2~0 <= 1; {33846#false} is VALID [2020-07-08 13:00:51,789 INFO L280 TraceCheckUtils]: 117: Hoare triple {33846#false} assume ~st3~0 + ~nl3~0 <= 1; {33846#false} is VALID [2020-07-08 13:00:51,789 INFO L280 TraceCheckUtils]: 118: Hoare triple {33846#false} assume !(~r1~0 >= 2); {33846#false} is VALID [2020-07-08 13:00:51,789 INFO L280 TraceCheckUtils]: 119: Hoare triple {33846#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {33846#false} is VALID [2020-07-08 13:00:51,790 INFO L280 TraceCheckUtils]: 120: Hoare triple {33846#false} assume ~r1~0 < 2; {33846#false} is VALID [2020-07-08 13:00:51,790 INFO L280 TraceCheckUtils]: 121: Hoare triple {33846#false} assume !(~r1~0 >= 2); {33846#false} is VALID [2020-07-08 13:00:51,790 INFO L280 TraceCheckUtils]: 122: Hoare triple {33846#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {33846#false} is VALID [2020-07-08 13:00:51,790 INFO L280 TraceCheckUtils]: 123: Hoare triple {33846#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {33846#false} is VALID [2020-07-08 13:00:51,790 INFO L280 TraceCheckUtils]: 124: Hoare triple {33846#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {33846#false} is VALID [2020-07-08 13:00:51,790 INFO L280 TraceCheckUtils]: 125: Hoare triple {33846#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {33846#false} is VALID [2020-07-08 13:00:51,791 INFO L280 TraceCheckUtils]: 126: Hoare triple {33846#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); {33846#false} is VALID [2020-07-08 13:00:51,791 INFO L280 TraceCheckUtils]: 127: Hoare triple {33846#false} assume !!(0 == ~ep21~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,791 INFO L280 TraceCheckUtils]: 128: Hoare triple {33846#false} assume !!(0 == ~ep31~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,791 INFO L280 TraceCheckUtils]: 129: Hoare triple {33846#false} ~newmax1~0 := ~node1__newmax~3; {33846#false} is VALID [2020-07-08 13:00:51,791 INFO L280 TraceCheckUtils]: 130: Hoare triple {33846#false} assume 2 == ~r1~0; {33846#false} is VALID [2020-07-08 13:00:51,791 INFO L280 TraceCheckUtils]: 131: Hoare triple {33846#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {33846#false} is VALID [2020-07-08 13:00:51,792 INFO L280 TraceCheckUtils]: 132: Hoare triple {33846#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); {33846#false} is VALID [2020-07-08 13:00:51,792 INFO L280 TraceCheckUtils]: 133: Hoare triple {33846#false} assume !!(0 == ~ep12~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,792 INFO L280 TraceCheckUtils]: 134: Hoare triple {33846#false} assume !!(0 == ~ep32~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,792 INFO L280 TraceCheckUtils]: 135: Hoare triple {33846#false} ~newmax2~0 := ~node2__newmax~3; {33846#false} is VALID [2020-07-08 13:00:51,792 INFO L280 TraceCheckUtils]: 136: Hoare triple {33846#false} assume 2 == ~r2~0; {33846#false} is VALID [2020-07-08 13:00:51,792 INFO L280 TraceCheckUtils]: 137: Hoare triple {33846#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {33846#false} is VALID [2020-07-08 13:00:51,793 INFO L280 TraceCheckUtils]: 138: Hoare triple {33846#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); {33846#false} is VALID [2020-07-08 13:00:51,793 INFO L280 TraceCheckUtils]: 139: Hoare triple {33846#false} assume !!(0 == ~ep13~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,793 INFO L280 TraceCheckUtils]: 140: Hoare triple {33846#false} assume !!(0 == ~ep23~0 % 256); {33846#false} is VALID [2020-07-08 13:00:51,793 INFO L280 TraceCheckUtils]: 141: Hoare triple {33846#false} ~newmax3~0 := ~node3__newmax~3; {33846#false} is VALID [2020-07-08 13:00:51,793 INFO L280 TraceCheckUtils]: 142: Hoare triple {33846#false} assume 2 == ~r3~0; {33846#false} is VALID [2020-07-08 13:00:51,794 INFO L280 TraceCheckUtils]: 143: Hoare triple {33846#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {33846#false} is VALID [2020-07-08 13:00:51,794 INFO L280 TraceCheckUtils]: 144: Hoare triple {33846#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3069~0 := ~check__tmp~3;~main__c1~0 := ~__return_3069~0;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; {33846#false} is VALID [2020-07-08 13:00:51,794 INFO L280 TraceCheckUtils]: 145: Hoare triple {33846#false} assume 0 == ~assert__arg~3 % 256; {33846#false} is VALID [2020-07-08 13:00:51,794 INFO L280 TraceCheckUtils]: 146: Hoare triple {33846#false} assume !false; {33846#false} is VALID [2020-07-08 13:00:51,814 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 13:00:51,814 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109167437] [2020-07-08 13:00:51,814 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 13:00:51,814 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 13:00:51,815 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1365110191] [2020-07-08 13:00:51,815 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 147 [2020-07-08 13:00:51,816 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 13:00:51,816 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 13:00:51,992 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 13:00:51,992 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 13:00:51,992 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 13:00:51,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 13:00:51,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 13:00:51,993 INFO L87 Difference]: Start difference. First operand 3235 states and 4851 transitions. Second operand 4 states. [2020-07-08 13:01:05,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:01:05,292 INFO L93 Difference]: Finished difference Result 9659 states and 14483 transitions. [2020-07-08 13:01:05,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-08 13:01:05,292 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 147 [2020-07-08 13:01:05,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 13:01:05,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 13:01:05,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1732 transitions. [2020-07-08 13:01:05,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 13:01:05,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1732 transitions. [2020-07-08 13:01:05,305 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1732 transitions. [2020-07-08 13:01:07,496 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1732 edges. 1732 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 13:01:09,154 INFO L225 Difference]: With dead ends: 9659 [2020-07-08 13:01:09,154 INFO L226 Difference]: Without dead ends: 6456 [2020-07-08 13:01:09,160 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 13:01:09,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6456 states. [2020-07-08 13:01:12,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6456 to 3237. [2020-07-08 13:01:12,198 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 13:01:12,198 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6456 states. Second operand 3237 states. [2020-07-08 13:01:12,198 INFO L74 IsIncluded]: Start isIncluded. First operand 6456 states. Second operand 3237 states. [2020-07-08 13:01:12,198 INFO L87 Difference]: Start difference. First operand 6456 states. Second operand 3237 states. [2020-07-08 13:01:13,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:01:13,729 INFO L93 Difference]: Finished difference Result 6456 states and 9681 transitions. [2020-07-08 13:01:13,729 INFO L276 IsEmpty]: Start isEmpty. Operand 6456 states and 9681 transitions. [2020-07-08 13:01:13,735 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 13:01:13,735 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 13:01:13,735 INFO L74 IsIncluded]: Start isIncluded. First operand 3237 states. Second operand 6456 states. [2020-07-08 13:01:13,736 INFO L87 Difference]: Start difference. First operand 3237 states. Second operand 6456 states. [2020-07-08 13:01:15,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:01:15,353 INFO L93 Difference]: Finished difference Result 6456 states and 9681 transitions. [2020-07-08 13:01:15,353 INFO L276 IsEmpty]: Start isEmpty. Operand 6456 states and 9681 transitions. [2020-07-08 13:01:15,360 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 13:01:15,360 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 13:01:15,360 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 13:01:15,360 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 13:01:15,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3237 states. [2020-07-08 13:01:15,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 3237 states and 4853 transitions. [2020-07-08 13:01:15,809 INFO L78 Accepts]: Start accepts. Automaton has 3237 states and 4853 transitions. Word has length 147 [2020-07-08 13:01:15,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 13:01:15,809 INFO L479 AbstractCegarLoop]: Abstraction has 3237 states and 4853 transitions. [2020-07-08 13:01:15,809 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 13:01:15,809 INFO L276 IsEmpty]: Start isEmpty. Operand 3237 states and 4853 transitions. [2020-07-08 13:01:15,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-07-08 13:01:15,812 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 13:01:15,812 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 13:01:15,813 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 13:01:15,813 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 13:01:15,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 13:01:15,813 INFO L82 PathProgramCache]: Analyzing trace with hash 921116989, now seen corresponding path program 1 times [2020-07-08 13:01:15,814 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 13:01:15,814 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631404415] [2020-07-08 13:01:15,814 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 13:01:15,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 13:01:16,355 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-08 13:01:16,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 13:01:16,421 INFO L280 TraceCheckUtils]: 0: Hoare triple {63735#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {63728#true} is VALID [2020-07-08 13:01:16,422 INFO L280 TraceCheckUtils]: 1: Hoare triple {63728#true} assume true; {63728#true} is VALID [2020-07-08 13:01:16,422 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {63728#true} {63728#true} #1660#return; {63728#true} is VALID [2020-07-08 13:01:16,430 INFO L263 TraceCheckUtils]: 0: Hoare triple {63728#true} call ULTIMATE.init(); {63735#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 13:01:16,431 INFO L280 TraceCheckUtils]: 1: Hoare triple {63735#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {63728#true} is VALID [2020-07-08 13:01:16,431 INFO L280 TraceCheckUtils]: 2: Hoare triple {63728#true} assume true; {63728#true} is VALID [2020-07-08 13:01:16,431 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {63728#true} {63728#true} #1660#return; {63728#true} is VALID [2020-07-08 13:01:16,432 INFO L263 TraceCheckUtils]: 4: Hoare triple {63728#true} call #t~ret30 := main(); {63728#true} is VALID [2020-07-08 13:01:16,435 INFO L280 TraceCheckUtils]: 5: Hoare triple {63728#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;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {63733#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-08 13:01:16,436 INFO L280 TraceCheckUtils]: 6: Hoare triple {63733#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r121~0 % 256); {63733#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-08 13:01:16,437 INFO L280 TraceCheckUtils]: 7: Hoare triple {63733#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {63733#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-08 13:01:16,438 INFO L280 TraceCheckUtils]: 8: Hoare triple {63733#(= ~ep21~0 main_~init__r211~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {63733#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-08 13:01:16,439 INFO L280 TraceCheckUtils]: 9: Hoare triple {63733#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r131~0 % 256); {63733#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-08 13:01:16,440 INFO L280 TraceCheckUtils]: 10: Hoare triple {63733#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {63733#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-08 13:01:16,440 INFO L280 TraceCheckUtils]: 11: Hoare triple {63733#(= ~ep21~0 main_~init__r211~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {63733#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-08 13:01:16,442 INFO L280 TraceCheckUtils]: 12: Hoare triple {63733#(= ~ep21~0 main_~init__r211~0)} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,442 INFO L280 TraceCheckUtils]: 13: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,443 INFO L280 TraceCheckUtils]: 14: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,444 INFO L280 TraceCheckUtils]: 15: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,444 INFO L280 TraceCheckUtils]: 16: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,445 INFO L280 TraceCheckUtils]: 17: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,445 INFO L280 TraceCheckUtils]: 18: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,446 INFO L280 TraceCheckUtils]: 19: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,447 INFO L280 TraceCheckUtils]: 20: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,447 INFO L280 TraceCheckUtils]: 21: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,448 INFO L280 TraceCheckUtils]: 22: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,449 INFO L280 TraceCheckUtils]: 23: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,449 INFO L280 TraceCheckUtils]: 24: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,450 INFO L280 TraceCheckUtils]: 25: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,451 INFO L280 TraceCheckUtils]: 26: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,452 INFO L280 TraceCheckUtils]: 27: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,452 INFO L280 TraceCheckUtils]: 28: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,453 INFO L280 TraceCheckUtils]: 29: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,454 INFO L280 TraceCheckUtils]: 30: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,455 INFO L280 TraceCheckUtils]: 31: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,456 INFO L280 TraceCheckUtils]: 32: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,457 INFO L280 TraceCheckUtils]: 33: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,458 INFO L280 TraceCheckUtils]: 34: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,459 INFO L280 TraceCheckUtils]: 35: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,460 INFO L280 TraceCheckUtils]: 36: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,461 INFO L280 TraceCheckUtils]: 37: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,462 INFO L280 TraceCheckUtils]: 38: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,463 INFO L280 TraceCheckUtils]: 39: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,464 INFO L280 TraceCheckUtils]: 40: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,465 INFO L280 TraceCheckUtils]: 41: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax1~0 % 256); {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,466 INFO L280 TraceCheckUtils]: 42: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax2~0 % 256); {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,467 INFO L280 TraceCheckUtils]: 43: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,468 INFO L280 TraceCheckUtils]: 44: Hoare triple {63734#(<= (+ (* 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; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,469 INFO L280 TraceCheckUtils]: 45: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,470 INFO L280 TraceCheckUtils]: 46: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,471 INFO L280 TraceCheckUtils]: 47: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 < 2; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,472 INFO L280 TraceCheckUtils]: 48: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,473 INFO L280 TraceCheckUtils]: 49: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,474 INFO L280 TraceCheckUtils]: 50: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,475 INFO L280 TraceCheckUtils]: 51: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,476 INFO L280 TraceCheckUtils]: 52: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 < 2; {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 13:01:16,477 INFO L280 TraceCheckUtils]: 53: Hoare triple {63734#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {63729#false} is VALID [2020-07-08 13:01:16,477 INFO L280 TraceCheckUtils]: 54: Hoare triple {63729#false} assume !!(0 == ~ep23~0 % 256); {63729#false} is VALID [2020-07-08 13:01:16,478 INFO L280 TraceCheckUtils]: 55: Hoare triple {63729#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {63729#false} is VALID [2020-07-08 13:01:16,478 INFO L280 TraceCheckUtils]: 56: Hoare triple {63729#false} assume !!(0 == ~mode3~0 % 256); {63729#false} is VALID [2020-07-08 13:01:16,478 INFO L280 TraceCheckUtils]: 57: Hoare triple {63729#false} assume ~r3~0 < 2; {63729#false} is VALID [2020-07-08 13:01:16,479 INFO L280 TraceCheckUtils]: 58: Hoare triple {63729#false} assume !!(0 == ~ep31~0 % 256); {63729#false} is VALID [2020-07-08 13:01:16,479 INFO L280 TraceCheckUtils]: 59: Hoare triple {63729#false} assume !!(0 == ~ep32~0 % 256); {63729#false} is VALID [2020-07-08 13:01:16,479 INFO L280 TraceCheckUtils]: 60: Hoare triple {63729#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; {63729#false} is VALID [2020-07-08 13:01:16,480 INFO L280 TraceCheckUtils]: 61: Hoare triple {63729#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {63729#false} is VALID [2020-07-08 13:01:16,480 INFO L280 TraceCheckUtils]: 62: Hoare triple {63729#false} assume ~st1~0 + ~nl1~0 <= 1; {63729#false} is VALID [2020-07-08 13:01:16,480 INFO L280 TraceCheckUtils]: 63: Hoare triple {63729#false} assume ~st2~0 + ~nl2~0 <= 1; {63729#false} is VALID [2020-07-08 13:01:16,481 INFO L280 TraceCheckUtils]: 64: Hoare triple {63729#false} assume ~st3~0 + ~nl3~0 <= 1; {63729#false} is VALID [2020-07-08 13:01:16,481 INFO L280 TraceCheckUtils]: 65: Hoare triple {63729#false} assume !(~r1~0 >= 2); {63729#false} is VALID [2020-07-08 13:01:16,481 INFO L280 TraceCheckUtils]: 66: Hoare triple {63729#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {63729#false} is VALID [2020-07-08 13:01:16,482 INFO L280 TraceCheckUtils]: 67: Hoare triple {63729#false} assume ~r1~0 < 2; {63729#false} is VALID [2020-07-08 13:01:16,482 INFO L280 TraceCheckUtils]: 68: Hoare triple {63729#false} assume !(~r1~0 >= 2); {63729#false} is VALID [2020-07-08 13:01:16,482 INFO L280 TraceCheckUtils]: 69: Hoare triple {63729#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {63729#false} is VALID [2020-07-08 13:01:16,483 INFO L280 TraceCheckUtils]: 70: Hoare triple {63729#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {63729#false} is VALID [2020-07-08 13:01:16,483 INFO L280 TraceCheckUtils]: 71: Hoare triple {63729#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {63729#false} is VALID [2020-07-08 13:01:16,483 INFO L280 TraceCheckUtils]: 72: Hoare triple {63729#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {63729#false} is VALID [2020-07-08 13:01:16,484 INFO L280 TraceCheckUtils]: 73: Hoare triple {63729#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); {63729#false} is VALID [2020-07-08 13:01:16,484 INFO L280 TraceCheckUtils]: 74: Hoare triple {63729#false} assume !!(0 == ~ep21~0 % 256); {63729#false} is VALID [2020-07-08 13:01:16,484 INFO L280 TraceCheckUtils]: 75: Hoare triple {63729#false} assume !!(0 == ~ep31~0 % 256); {63729#false} is VALID [2020-07-08 13:01:16,485 INFO L280 TraceCheckUtils]: 76: Hoare triple {63729#false} ~newmax1~0 := ~node1__newmax~1; {63729#false} is VALID [2020-07-08 13:01:16,485 INFO L280 TraceCheckUtils]: 77: Hoare triple {63729#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {63729#false} is VALID [2020-07-08 13:01:16,485 INFO L280 TraceCheckUtils]: 78: Hoare triple {63729#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); {63729#false} is VALID [2020-07-08 13:01:16,485 INFO L280 TraceCheckUtils]: 79: Hoare triple {63729#false} assume !!(0 == ~ep12~0 % 256); {63729#false} is VALID [2020-07-08 13:01:16,486 INFO L280 TraceCheckUtils]: 80: Hoare triple {63729#false} assume !!(0 == ~ep32~0 % 256); {63729#false} is VALID [2020-07-08 13:01:16,486 INFO L280 TraceCheckUtils]: 81: Hoare triple {63729#false} ~newmax2~0 := ~node2__newmax~1; {63729#false} is VALID [2020-07-08 13:01:16,486 INFO L280 TraceCheckUtils]: 82: Hoare triple {63729#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {63729#false} is VALID [2020-07-08 13:01:16,487 INFO L280 TraceCheckUtils]: 83: Hoare triple {63729#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); {63729#false} is VALID [2020-07-08 13:01:16,487 INFO L280 TraceCheckUtils]: 84: Hoare triple {63729#false} assume !!(0 == ~ep13~0 % 256); {63729#false} is VALID [2020-07-08 13:01:16,487 INFO L280 TraceCheckUtils]: 85: Hoare triple {63729#false} assume !!(0 == ~ep23~0 % 256); {63729#false} is VALID [2020-07-08 13:01:16,488 INFO L280 TraceCheckUtils]: 86: Hoare triple {63729#false} ~newmax3~0 := ~node3__newmax~1; {63729#false} is VALID [2020-07-08 13:01:16,488 INFO L280 TraceCheckUtils]: 87: Hoare triple {63729#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; {63729#false} is VALID [2020-07-08 13:01:16,488 INFO L280 TraceCheckUtils]: 88: Hoare triple {63729#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {63729#false} is VALID [2020-07-08 13:01:16,489 INFO L280 TraceCheckUtils]: 89: Hoare triple {63729#false} assume ~st1~0 + ~nl1~0 <= 1; {63729#false} is VALID [2020-07-08 13:01:16,489 INFO L280 TraceCheckUtils]: 90: Hoare triple {63729#false} assume ~st2~0 + ~nl2~0 <= 1; {63729#false} is VALID [2020-07-08 13:01:16,489 INFO L280 TraceCheckUtils]: 91: Hoare triple {63729#false} assume ~st3~0 + ~nl3~0 <= 1; {63729#false} is VALID [2020-07-08 13:01:16,489 INFO L280 TraceCheckUtils]: 92: Hoare triple {63729#false} assume !(~r1~0 >= 2); {63729#false} is VALID [2020-07-08 13:01:16,489 INFO L280 TraceCheckUtils]: 93: Hoare triple {63729#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {63729#false} is VALID [2020-07-08 13:01:16,490 INFO L280 TraceCheckUtils]: 94: Hoare triple {63729#false} assume ~r1~0 < 2; {63729#false} is VALID [2020-07-08 13:01:16,490 INFO L280 TraceCheckUtils]: 95: Hoare triple {63729#false} assume !(~r1~0 >= 2); {63729#false} is VALID [2020-07-08 13:01:16,490 INFO L280 TraceCheckUtils]: 96: Hoare triple {63729#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {63729#false} is VALID [2020-07-08 13:01:16,490 INFO L280 TraceCheckUtils]: 97: Hoare triple {63729#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {63729#false} is VALID [2020-07-08 13:01:16,490 INFO L280 TraceCheckUtils]: 98: Hoare triple {63729#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {63729#false} is VALID [2020-07-08 13:01:16,491 INFO L280 TraceCheckUtils]: 99: Hoare triple {63729#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {63729#false} is VALID [2020-07-08 13:01:16,491 INFO L280 TraceCheckUtils]: 100: Hoare triple {63729#false} assume !!(0 == ~mode1~0 % 256); {63729#false} is VALID [2020-07-08 13:01:16,491 INFO L280 TraceCheckUtils]: 101: Hoare triple {63729#false} assume ~r1~0 < 2; {63729#false} is VALID [2020-07-08 13:01:16,491 INFO L280 TraceCheckUtils]: 102: Hoare triple {63729#false} assume !!(0 == ~ep12~0 % 256); {63729#false} is VALID [2020-07-08 13:01:16,492 INFO L280 TraceCheckUtils]: 103: Hoare triple {63729#false} assume !!(0 == ~ep13~0 % 256); {63729#false} is VALID [2020-07-08 13:01:16,492 INFO L280 TraceCheckUtils]: 104: Hoare triple {63729#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {63729#false} is VALID [2020-07-08 13:01:16,492 INFO L280 TraceCheckUtils]: 105: Hoare triple {63729#false} assume !!(0 == ~mode2~0 % 256); {63729#false} is VALID [2020-07-08 13:01:16,493 INFO L280 TraceCheckUtils]: 106: Hoare triple {63729#false} assume ~r2~0 < 2; {63729#false} is VALID [2020-07-08 13:01:16,493 INFO L280 TraceCheckUtils]: 107: Hoare triple {63729#false} assume !!(0 == ~ep21~0 % 256); {63729#false} is VALID [2020-07-08 13:01:16,493 INFO L280 TraceCheckUtils]: 108: Hoare triple {63729#false} assume !!(0 == ~ep23~0 % 256); {63729#false} is VALID [2020-07-08 13:01:16,494 INFO L280 TraceCheckUtils]: 109: Hoare triple {63729#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {63729#false} is VALID [2020-07-08 13:01:16,494 INFO L280 TraceCheckUtils]: 110: Hoare triple {63729#false} assume !!(0 == ~mode3~0 % 256); {63729#false} is VALID [2020-07-08 13:01:16,494 INFO L280 TraceCheckUtils]: 111: Hoare triple {63729#false} assume ~r3~0 < 2; {63729#false} is VALID [2020-07-08 13:01:16,495 INFO L280 TraceCheckUtils]: 112: Hoare triple {63729#false} assume !!(0 == ~ep31~0 % 256); {63729#false} is VALID [2020-07-08 13:01:16,495 INFO L280 TraceCheckUtils]: 113: Hoare triple {63729#false} assume !!(0 == ~ep32~0 % 256); {63729#false} is VALID [2020-07-08 13:01:16,495 INFO L280 TraceCheckUtils]: 114: Hoare triple {63729#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; {63729#false} is VALID [2020-07-08 13:01:16,496 INFO L280 TraceCheckUtils]: 115: Hoare triple {63729#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {63729#false} is VALID [2020-07-08 13:01:16,496 INFO L280 TraceCheckUtils]: 116: Hoare triple {63729#false} assume ~st1~0 + ~nl1~0 <= 1; {63729#false} is VALID [2020-07-08 13:01:16,496 INFO L280 TraceCheckUtils]: 117: Hoare triple {63729#false} assume ~st2~0 + ~nl2~0 <= 1; {63729#false} is VALID [2020-07-08 13:01:16,496 INFO L280 TraceCheckUtils]: 118: Hoare triple {63729#false} assume ~st3~0 + ~nl3~0 <= 1; {63729#false} is VALID [2020-07-08 13:01:16,497 INFO L280 TraceCheckUtils]: 119: Hoare triple {63729#false} assume !(~r1~0 >= 2); {63729#false} is VALID [2020-07-08 13:01:16,497 INFO L280 TraceCheckUtils]: 120: Hoare triple {63729#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {63729#false} is VALID [2020-07-08 13:01:16,497 INFO L280 TraceCheckUtils]: 121: Hoare triple {63729#false} assume ~r1~0 < 2; {63729#false} is VALID [2020-07-08 13:01:16,498 INFO L280 TraceCheckUtils]: 122: Hoare triple {63729#false} assume !(~r1~0 >= 2); {63729#false} is VALID [2020-07-08 13:01:16,498 INFO L280 TraceCheckUtils]: 123: Hoare triple {63729#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {63729#false} is VALID [2020-07-08 13:01:16,498 INFO L280 TraceCheckUtils]: 124: Hoare triple {63729#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {63729#false} is VALID [2020-07-08 13:01:16,499 INFO L280 TraceCheckUtils]: 125: Hoare triple {63729#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {63729#false} is VALID [2020-07-08 13:01:16,499 INFO L280 TraceCheckUtils]: 126: Hoare triple {63729#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {63729#false} is VALID [2020-07-08 13:01:16,499 INFO L280 TraceCheckUtils]: 127: Hoare triple {63729#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); {63729#false} is VALID [2020-07-08 13:01:16,500 INFO L280 TraceCheckUtils]: 128: Hoare triple {63729#false} assume !!(0 == ~ep21~0 % 256); {63729#false} is VALID [2020-07-08 13:01:16,500 INFO L280 TraceCheckUtils]: 129: Hoare triple {63729#false} assume !!(0 == ~ep31~0 % 256); {63729#false} is VALID [2020-07-08 13:01:16,500 INFO L280 TraceCheckUtils]: 130: Hoare triple {63729#false} ~newmax1~0 := ~node1__newmax~3; {63729#false} is VALID [2020-07-08 13:01:16,501 INFO L280 TraceCheckUtils]: 131: Hoare triple {63729#false} assume 2 == ~r1~0; {63729#false} is VALID [2020-07-08 13:01:16,501 INFO L280 TraceCheckUtils]: 132: Hoare triple {63729#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {63729#false} is VALID [2020-07-08 13:01:16,501 INFO L280 TraceCheckUtils]: 133: Hoare triple {63729#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); {63729#false} is VALID [2020-07-08 13:01:16,502 INFO L280 TraceCheckUtils]: 134: Hoare triple {63729#false} assume !!(0 == ~ep12~0 % 256); {63729#false} is VALID [2020-07-08 13:01:16,502 INFO L280 TraceCheckUtils]: 135: Hoare triple {63729#false} assume !!(0 == ~ep32~0 % 256); {63729#false} is VALID [2020-07-08 13:01:16,502 INFO L280 TraceCheckUtils]: 136: Hoare triple {63729#false} ~newmax2~0 := ~node2__newmax~3; {63729#false} is VALID [2020-07-08 13:01:16,502 INFO L280 TraceCheckUtils]: 137: Hoare triple {63729#false} assume 2 == ~r2~0; {63729#false} is VALID [2020-07-08 13:01:16,503 INFO L280 TraceCheckUtils]: 138: Hoare triple {63729#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {63729#false} is VALID [2020-07-08 13:01:16,503 INFO L280 TraceCheckUtils]: 139: Hoare triple {63729#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); {63729#false} is VALID [2020-07-08 13:01:16,503 INFO L280 TraceCheckUtils]: 140: Hoare triple {63729#false} assume !!(0 == ~ep13~0 % 256); {63729#false} is VALID [2020-07-08 13:01:16,504 INFO L280 TraceCheckUtils]: 141: Hoare triple {63729#false} assume !!(0 == ~ep23~0 % 256); {63729#false} is VALID [2020-07-08 13:01:16,504 INFO L280 TraceCheckUtils]: 142: Hoare triple {63729#false} ~newmax3~0 := ~node3__newmax~3; {63729#false} is VALID [2020-07-08 13:01:16,504 INFO L280 TraceCheckUtils]: 143: Hoare triple {63729#false} assume 2 == ~r3~0; {63729#false} is VALID [2020-07-08 13:01:16,505 INFO L280 TraceCheckUtils]: 144: Hoare triple {63729#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {63729#false} is VALID [2020-07-08 13:01:16,505 INFO L280 TraceCheckUtils]: 145: Hoare triple {63729#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3069~0 := ~check__tmp~3;~main__c1~0 := ~__return_3069~0;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; {63729#false} is VALID [2020-07-08 13:01:16,505 INFO L280 TraceCheckUtils]: 146: Hoare triple {63729#false} assume 0 == ~assert__arg~3 % 256; {63729#false} is VALID [2020-07-08 13:01:16,505 INFO L280 TraceCheckUtils]: 147: Hoare triple {63729#false} assume !false; {63729#false} is VALID [2020-07-08 13:01:16,561 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 13:01:16,562 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1631404415] [2020-07-08 13:01:16,563 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 13:01:16,564 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 13:01:16,564 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477415147] [2020-07-08 13:01:16,565 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 148 [2020-07-08 13:01:16,566 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 13:01:16,566 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 13:01:16,824 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 13:01:16,824 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 13:01:16,824 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 13:01:16,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 13:01:16,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 13:01:16,825 INFO L87 Difference]: Start difference. First operand 3237 states and 4853 transitions. Second operand 5 states. [2020-07-08 13:01:34,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:01:34,585 INFO L93 Difference]: Finished difference Result 9441 states and 14115 transitions. [2020-07-08 13:01:34,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 13:01:34,585 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 148 [2020-07-08 13:01:34,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 13:01:34,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 13:01:34,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1676 transitions. [2020-07-08 13:01:34,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 13:01:34,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1676 transitions. [2020-07-08 13:01:34,599 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1676 transitions. [2020-07-08 13:01:37,074 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1676 edges. 1676 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 13:01:38,764 INFO L225 Difference]: With dead ends: 9441 [2020-07-08 13:01:38,764 INFO L226 Difference]: Without dead ends: 6238 [2020-07-08 13:01:38,770 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 13:01:38,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6238 states. [2020-07-08 13:01:46,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6238 to 6192. [2020-07-08 13:01:46,869 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 13:01:46,870 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6238 states. Second operand 6192 states. [2020-07-08 13:01:46,870 INFO L74 IsIncluded]: Start isIncluded. First operand 6238 states. Second operand 6192 states. [2020-07-08 13:01:46,870 INFO L87 Difference]: Start difference. First operand 6238 states. Second operand 6192 states. [2020-07-08 13:01:48,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:01:48,152 INFO L93 Difference]: Finished difference Result 6238 states and 9243 transitions. [2020-07-08 13:01:48,152 INFO L276 IsEmpty]: Start isEmpty. Operand 6238 states and 9243 transitions. [2020-07-08 13:01:48,158 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 13:01:48,158 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 13:01:48,158 INFO L74 IsIncluded]: Start isIncluded. First operand 6192 states. Second operand 6238 states. [2020-07-08 13:01:48,159 INFO L87 Difference]: Start difference. First operand 6192 states. Second operand 6238 states. [2020-07-08 13:01:49,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:01:49,450 INFO L93 Difference]: Finished difference Result 6238 states and 9243 transitions. [2020-07-08 13:01:49,451 INFO L276 IsEmpty]: Start isEmpty. Operand 6238 states and 9243 transitions. [2020-07-08 13:01:49,457 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 13:01:49,457 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 13:01:49,457 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 13:01:49,457 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 13:01:49,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6192 states. [2020-07-08 13:01:51,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6192 states to 6192 states and 9193 transitions. [2020-07-08 13:01:51,138 INFO L78 Accepts]: Start accepts. Automaton has 6192 states and 9193 transitions. Word has length 148 [2020-07-08 13:01:51,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 13:01:51,138 INFO L479 AbstractCegarLoop]: Abstraction has 6192 states and 9193 transitions. [2020-07-08 13:01:51,138 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 13:01:51,139 INFO L276 IsEmpty]: Start isEmpty. Operand 6192 states and 9193 transitions. [2020-07-08 13:01:51,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-07-08 13:01:51,145 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 13:01:51,145 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 13:01:51,145 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-08 13:01:51,145 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 13:01:51,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 13:01:51,146 INFO L82 PathProgramCache]: Analyzing trace with hash 239618117, now seen corresponding path program 1 times [2020-07-08 13:01:51,146 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 13:01:51,146 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711256749] [2020-07-08 13:01:51,146 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 13:01:51,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 13:01:51,574 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-08 13:01:51,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 13:01:51,631 INFO L280 TraceCheckUtils]: 0: Hoare triple {96783#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {96777#true} is VALID [2020-07-08 13:01:51,632 INFO L280 TraceCheckUtils]: 1: Hoare triple {96777#true} assume true; {96777#true} is VALID [2020-07-08 13:01:51,632 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {96777#true} {96777#true} #1660#return; {96777#true} is VALID [2020-07-08 13:01:51,639 INFO L263 TraceCheckUtils]: 0: Hoare triple {96777#true} call ULTIMATE.init(); {96783#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 13:01:51,640 INFO L280 TraceCheckUtils]: 1: Hoare triple {96783#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {96777#true} is VALID [2020-07-08 13:01:51,640 INFO L280 TraceCheckUtils]: 2: Hoare triple {96777#true} assume true; {96777#true} is VALID [2020-07-08 13:01:51,640 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {96777#true} {96777#true} #1660#return; {96777#true} is VALID [2020-07-08 13:01:51,641 INFO L263 TraceCheckUtils]: 4: Hoare triple {96777#true} call #t~ret30 := main(); {96777#true} is VALID [2020-07-08 13:01:51,641 INFO L280 TraceCheckUtils]: 5: Hoare triple {96777#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;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {96777#true} is VALID [2020-07-08 13:01:51,641 INFO L280 TraceCheckUtils]: 6: Hoare triple {96777#true} assume !!(0 == ~init__r121~0 % 256); {96777#true} is VALID [2020-07-08 13:01:51,641 INFO L280 TraceCheckUtils]: 7: Hoare triple {96777#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {96777#true} is VALID [2020-07-08 13:01:51,641 INFO L280 TraceCheckUtils]: 8: Hoare triple {96777#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {96777#true} is VALID [2020-07-08 13:01:51,642 INFO L280 TraceCheckUtils]: 9: Hoare triple {96777#true} assume !!(0 == ~init__r131~0 % 256); {96777#true} is VALID [2020-07-08 13:01:51,642 INFO L280 TraceCheckUtils]: 10: Hoare triple {96777#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {96777#true} is VALID [2020-07-08 13:01:51,642 INFO L280 TraceCheckUtils]: 11: Hoare triple {96777#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {96777#true} is VALID [2020-07-08 13:01:51,642 INFO L280 TraceCheckUtils]: 12: Hoare triple {96777#true} assume !!(0 == ~init__r211~0 % 256); {96777#true} is VALID [2020-07-08 13:01:51,644 INFO L280 TraceCheckUtils]: 13: Hoare triple {96777#true} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {96782#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} is VALID [2020-07-08 13:01:51,645 INFO L280 TraceCheckUtils]: 14: Hoare triple {96782#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {96782#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} is VALID [2020-07-08 13:01:51,646 INFO L280 TraceCheckUtils]: 15: Hoare triple {96782#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {96778#false} is VALID [2020-07-08 13:01:51,647 INFO L280 TraceCheckUtils]: 16: Hoare triple {96778#false} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {96778#false} is VALID [2020-07-08 13:01:51,647 INFO L280 TraceCheckUtils]: 17: Hoare triple {96778#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {96778#false} is VALID [2020-07-08 13:01:51,647 INFO L280 TraceCheckUtils]: 18: Hoare triple {96778#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {96778#false} is VALID [2020-07-08 13:01:51,647 INFO L280 TraceCheckUtils]: 19: Hoare triple {96778#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {96778#false} is VALID [2020-07-08 13:01:51,647 INFO L280 TraceCheckUtils]: 20: Hoare triple {96778#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {96778#false} is VALID [2020-07-08 13:01:51,648 INFO L280 TraceCheckUtils]: 21: Hoare triple {96778#false} assume ~id1~0 != ~id2~0; {96778#false} is VALID [2020-07-08 13:01:51,648 INFO L280 TraceCheckUtils]: 22: Hoare triple {96778#false} assume ~id1~0 != ~id3~0; {96778#false} is VALID [2020-07-08 13:01:51,648 INFO L280 TraceCheckUtils]: 23: Hoare triple {96778#false} assume ~id2~0 != ~id3~0; {96778#false} is VALID [2020-07-08 13:01:51,648 INFO L280 TraceCheckUtils]: 24: Hoare triple {96778#false} assume ~id1~0 >= 0; {96778#false} is VALID [2020-07-08 13:01:51,648 INFO L280 TraceCheckUtils]: 25: Hoare triple {96778#false} assume ~id2~0 >= 0; {96778#false} is VALID [2020-07-08 13:01:51,649 INFO L280 TraceCheckUtils]: 26: Hoare triple {96778#false} assume ~id3~0 >= 0; {96778#false} is VALID [2020-07-08 13:01:51,649 INFO L280 TraceCheckUtils]: 27: Hoare triple {96778#false} assume 0 == ~r1~0; {96778#false} is VALID [2020-07-08 13:01:51,649 INFO L280 TraceCheckUtils]: 28: Hoare triple {96778#false} assume 0 == ~r2~0; {96778#false} is VALID [2020-07-08 13:01:51,649 INFO L280 TraceCheckUtils]: 29: Hoare triple {96778#false} assume 0 == ~r3~0; {96778#false} is VALID [2020-07-08 13:01:51,649 INFO L280 TraceCheckUtils]: 30: Hoare triple {96778#false} assume ~max1~0 == ~id1~0; {96778#false} is VALID [2020-07-08 13:01:51,650 INFO L280 TraceCheckUtils]: 31: Hoare triple {96778#false} assume ~max2~0 == ~id2~0; {96778#false} is VALID [2020-07-08 13:01:51,650 INFO L280 TraceCheckUtils]: 32: Hoare triple {96778#false} assume ~max3~0 == ~id3~0; {96778#false} is VALID [2020-07-08 13:01:51,650 INFO L280 TraceCheckUtils]: 33: Hoare triple {96778#false} assume 0 == ~st1~0; {96778#false} is VALID [2020-07-08 13:01:51,650 INFO L280 TraceCheckUtils]: 34: Hoare triple {96778#false} assume 0 == ~st2~0; {96778#false} is VALID [2020-07-08 13:01:51,650 INFO L280 TraceCheckUtils]: 35: Hoare triple {96778#false} assume 0 == ~st3~0; {96778#false} is VALID [2020-07-08 13:01:51,651 INFO L280 TraceCheckUtils]: 36: Hoare triple {96778#false} assume 0 == ~nl1~0; {96778#false} is VALID [2020-07-08 13:01:51,651 INFO L280 TraceCheckUtils]: 37: Hoare triple {96778#false} assume 0 == ~nl2~0; {96778#false} is VALID [2020-07-08 13:01:51,651 INFO L280 TraceCheckUtils]: 38: Hoare triple {96778#false} assume 0 == ~nl3~0; {96778#false} is VALID [2020-07-08 13:01:51,651 INFO L280 TraceCheckUtils]: 39: Hoare triple {96778#false} assume 0 == ~mode1~0 % 256; {96778#false} is VALID [2020-07-08 13:01:51,651 INFO L280 TraceCheckUtils]: 40: Hoare triple {96778#false} assume 0 == ~mode2~0 % 256; {96778#false} is VALID [2020-07-08 13:01:51,652 INFO L280 TraceCheckUtils]: 41: Hoare triple {96778#false} assume 0 == ~mode3~0 % 256; {96778#false} is VALID [2020-07-08 13:01:51,652 INFO L280 TraceCheckUtils]: 42: Hoare triple {96778#false} assume !(0 == ~newmax1~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,652 INFO L280 TraceCheckUtils]: 43: Hoare triple {96778#false} assume !(0 == ~newmax2~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,652 INFO L280 TraceCheckUtils]: 44: Hoare triple {96778#false} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {96778#false} is VALID [2020-07-08 13:01:51,652 INFO L280 TraceCheckUtils]: 45: Hoare triple {96778#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; {96778#false} is VALID [2020-07-08 13:01:51,652 INFO L280 TraceCheckUtils]: 46: Hoare triple {96778#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {96778#false} is VALID [2020-07-08 13:01:51,653 INFO L280 TraceCheckUtils]: 47: Hoare triple {96778#false} assume !!(0 == ~mode1~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,653 INFO L280 TraceCheckUtils]: 48: Hoare triple {96778#false} assume ~r1~0 < 2; {96778#false} is VALID [2020-07-08 13:01:51,653 INFO L280 TraceCheckUtils]: 49: Hoare triple {96778#false} assume !!(0 == ~ep12~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,653 INFO L280 TraceCheckUtils]: 50: Hoare triple {96778#false} assume !!(0 == ~ep13~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,653 INFO L280 TraceCheckUtils]: 51: Hoare triple {96778#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {96778#false} is VALID [2020-07-08 13:01:51,653 INFO L280 TraceCheckUtils]: 52: Hoare triple {96778#false} assume !!(0 == ~mode2~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,654 INFO L280 TraceCheckUtils]: 53: Hoare triple {96778#false} assume ~r2~0 < 2; {96778#false} is VALID [2020-07-08 13:01:51,654 INFO L280 TraceCheckUtils]: 54: Hoare triple {96778#false} assume !!(0 == ~ep21~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,654 INFO L280 TraceCheckUtils]: 55: Hoare triple {96778#false} assume !!(0 == ~ep23~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,654 INFO L280 TraceCheckUtils]: 56: Hoare triple {96778#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {96778#false} is VALID [2020-07-08 13:01:51,654 INFO L280 TraceCheckUtils]: 57: Hoare triple {96778#false} assume !!(0 == ~mode3~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,655 INFO L280 TraceCheckUtils]: 58: Hoare triple {96778#false} assume ~r3~0 < 2; {96778#false} is VALID [2020-07-08 13:01:51,655 INFO L280 TraceCheckUtils]: 59: Hoare triple {96778#false} assume !!(0 == ~ep31~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,655 INFO L280 TraceCheckUtils]: 60: Hoare triple {96778#false} assume !!(0 == ~ep32~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,655 INFO L280 TraceCheckUtils]: 61: Hoare triple {96778#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; {96778#false} is VALID [2020-07-08 13:01:51,655 INFO L280 TraceCheckUtils]: 62: Hoare triple {96778#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {96778#false} is VALID [2020-07-08 13:01:51,655 INFO L280 TraceCheckUtils]: 63: Hoare triple {96778#false} assume ~st1~0 + ~nl1~0 <= 1; {96778#false} is VALID [2020-07-08 13:01:51,656 INFO L280 TraceCheckUtils]: 64: Hoare triple {96778#false} assume ~st2~0 + ~nl2~0 <= 1; {96778#false} is VALID [2020-07-08 13:01:51,656 INFO L280 TraceCheckUtils]: 65: Hoare triple {96778#false} assume ~st3~0 + ~nl3~0 <= 1; {96778#false} is VALID [2020-07-08 13:01:51,656 INFO L280 TraceCheckUtils]: 66: Hoare triple {96778#false} assume !(~r1~0 >= 2); {96778#false} is VALID [2020-07-08 13:01:51,656 INFO L280 TraceCheckUtils]: 67: Hoare triple {96778#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {96778#false} is VALID [2020-07-08 13:01:51,656 INFO L280 TraceCheckUtils]: 68: Hoare triple {96778#false} assume ~r1~0 < 2; {96778#false} is VALID [2020-07-08 13:01:51,657 INFO L280 TraceCheckUtils]: 69: Hoare triple {96778#false} assume !(~r1~0 >= 2); {96778#false} is VALID [2020-07-08 13:01:51,657 INFO L280 TraceCheckUtils]: 70: Hoare triple {96778#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {96778#false} is VALID [2020-07-08 13:01:51,657 INFO L280 TraceCheckUtils]: 71: Hoare triple {96778#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {96778#false} is VALID [2020-07-08 13:01:51,657 INFO L280 TraceCheckUtils]: 72: Hoare triple {96778#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {96778#false} is VALID [2020-07-08 13:01:51,657 INFO L280 TraceCheckUtils]: 73: Hoare triple {96778#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {96778#false} is VALID [2020-07-08 13:01:51,658 INFO L280 TraceCheckUtils]: 74: Hoare triple {96778#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); {96778#false} is VALID [2020-07-08 13:01:51,658 INFO L280 TraceCheckUtils]: 75: Hoare triple {96778#false} assume !!(0 == ~ep21~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,658 INFO L280 TraceCheckUtils]: 76: Hoare triple {96778#false} assume !!(0 == ~ep31~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,658 INFO L280 TraceCheckUtils]: 77: Hoare triple {96778#false} ~newmax1~0 := ~node1__newmax~1; {96778#false} is VALID [2020-07-08 13:01:51,658 INFO L280 TraceCheckUtils]: 78: Hoare triple {96778#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {96778#false} is VALID [2020-07-08 13:01:51,659 INFO L280 TraceCheckUtils]: 79: Hoare triple {96778#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); {96778#false} is VALID [2020-07-08 13:01:51,659 INFO L280 TraceCheckUtils]: 80: Hoare triple {96778#false} assume !!(0 == ~ep12~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,659 INFO L280 TraceCheckUtils]: 81: Hoare triple {96778#false} assume !!(0 == ~ep32~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,659 INFO L280 TraceCheckUtils]: 82: Hoare triple {96778#false} ~newmax2~0 := ~node2__newmax~1; {96778#false} is VALID [2020-07-08 13:01:51,660 INFO L280 TraceCheckUtils]: 83: Hoare triple {96778#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {96778#false} is VALID [2020-07-08 13:01:51,660 INFO L280 TraceCheckUtils]: 84: Hoare triple {96778#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); {96778#false} is VALID [2020-07-08 13:01:51,660 INFO L280 TraceCheckUtils]: 85: Hoare triple {96778#false} assume !!(0 == ~ep13~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,660 INFO L280 TraceCheckUtils]: 86: Hoare triple {96778#false} assume !!(0 == ~ep23~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,660 INFO L280 TraceCheckUtils]: 87: Hoare triple {96778#false} ~newmax3~0 := ~node3__newmax~1; {96778#false} is VALID [2020-07-08 13:01:51,661 INFO L280 TraceCheckUtils]: 88: Hoare triple {96778#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; {96778#false} is VALID [2020-07-08 13:01:51,661 INFO L280 TraceCheckUtils]: 89: Hoare triple {96778#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {96778#false} is VALID [2020-07-08 13:01:51,661 INFO L280 TraceCheckUtils]: 90: Hoare triple {96778#false} assume ~st1~0 + ~nl1~0 <= 1; {96778#false} is VALID [2020-07-08 13:01:51,661 INFO L280 TraceCheckUtils]: 91: Hoare triple {96778#false} assume ~st2~0 + ~nl2~0 <= 1; {96778#false} is VALID [2020-07-08 13:01:51,661 INFO L280 TraceCheckUtils]: 92: Hoare triple {96778#false} assume ~st3~0 + ~nl3~0 <= 1; {96778#false} is VALID [2020-07-08 13:01:51,661 INFO L280 TraceCheckUtils]: 93: Hoare triple {96778#false} assume !(~r1~0 >= 2); {96778#false} is VALID [2020-07-08 13:01:51,662 INFO L280 TraceCheckUtils]: 94: Hoare triple {96778#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {96778#false} is VALID [2020-07-08 13:01:51,662 INFO L280 TraceCheckUtils]: 95: Hoare triple {96778#false} assume ~r1~0 < 2; {96778#false} is VALID [2020-07-08 13:01:51,662 INFO L280 TraceCheckUtils]: 96: Hoare triple {96778#false} assume !(~r1~0 >= 2); {96778#false} is VALID [2020-07-08 13:01:51,662 INFO L280 TraceCheckUtils]: 97: Hoare triple {96778#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {96778#false} is VALID [2020-07-08 13:01:51,662 INFO L280 TraceCheckUtils]: 98: Hoare triple {96778#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {96778#false} is VALID [2020-07-08 13:01:51,662 INFO L280 TraceCheckUtils]: 99: Hoare triple {96778#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {96778#false} is VALID [2020-07-08 13:01:51,662 INFO L280 TraceCheckUtils]: 100: Hoare triple {96778#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {96778#false} is VALID [2020-07-08 13:01:51,663 INFO L280 TraceCheckUtils]: 101: Hoare triple {96778#false} assume !!(0 == ~mode1~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,663 INFO L280 TraceCheckUtils]: 102: Hoare triple {96778#false} assume ~r1~0 < 2; {96778#false} is VALID [2020-07-08 13:01:51,663 INFO L280 TraceCheckUtils]: 103: Hoare triple {96778#false} assume !!(0 == ~ep12~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,663 INFO L280 TraceCheckUtils]: 104: Hoare triple {96778#false} assume !!(0 == ~ep13~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,663 INFO L280 TraceCheckUtils]: 105: Hoare triple {96778#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {96778#false} is VALID [2020-07-08 13:01:51,663 INFO L280 TraceCheckUtils]: 106: Hoare triple {96778#false} assume !!(0 == ~mode2~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,664 INFO L280 TraceCheckUtils]: 107: Hoare triple {96778#false} assume ~r2~0 < 2; {96778#false} is VALID [2020-07-08 13:01:51,664 INFO L280 TraceCheckUtils]: 108: Hoare triple {96778#false} assume !!(0 == ~ep21~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,664 INFO L280 TraceCheckUtils]: 109: Hoare triple {96778#false} assume !!(0 == ~ep23~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,664 INFO L280 TraceCheckUtils]: 110: Hoare triple {96778#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {96778#false} is VALID [2020-07-08 13:01:51,664 INFO L280 TraceCheckUtils]: 111: Hoare triple {96778#false} assume !!(0 == ~mode3~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,664 INFO L280 TraceCheckUtils]: 112: Hoare triple {96778#false} assume ~r3~0 < 2; {96778#false} is VALID [2020-07-08 13:01:51,665 INFO L280 TraceCheckUtils]: 113: Hoare triple {96778#false} assume !!(0 == ~ep31~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,665 INFO L280 TraceCheckUtils]: 114: Hoare triple {96778#false} assume !!(0 == ~ep32~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,665 INFO L280 TraceCheckUtils]: 115: Hoare triple {96778#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; {96778#false} is VALID [2020-07-08 13:01:51,665 INFO L280 TraceCheckUtils]: 116: Hoare triple {96778#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {96778#false} is VALID [2020-07-08 13:01:51,665 INFO L280 TraceCheckUtils]: 117: Hoare triple {96778#false} assume ~st1~0 + ~nl1~0 <= 1; {96778#false} is VALID [2020-07-08 13:01:51,666 INFO L280 TraceCheckUtils]: 118: Hoare triple {96778#false} assume ~st2~0 + ~nl2~0 <= 1; {96778#false} is VALID [2020-07-08 13:01:51,666 INFO L280 TraceCheckUtils]: 119: Hoare triple {96778#false} assume ~st3~0 + ~nl3~0 <= 1; {96778#false} is VALID [2020-07-08 13:01:51,666 INFO L280 TraceCheckUtils]: 120: Hoare triple {96778#false} assume !(~r1~0 >= 2); {96778#false} is VALID [2020-07-08 13:01:51,666 INFO L280 TraceCheckUtils]: 121: Hoare triple {96778#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {96778#false} is VALID [2020-07-08 13:01:51,666 INFO L280 TraceCheckUtils]: 122: Hoare triple {96778#false} assume ~r1~0 < 2; {96778#false} is VALID [2020-07-08 13:01:51,666 INFO L280 TraceCheckUtils]: 123: Hoare triple {96778#false} assume !(~r1~0 >= 2); {96778#false} is VALID [2020-07-08 13:01:51,667 INFO L280 TraceCheckUtils]: 124: Hoare triple {96778#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {96778#false} is VALID [2020-07-08 13:01:51,667 INFO L280 TraceCheckUtils]: 125: Hoare triple {96778#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {96778#false} is VALID [2020-07-08 13:01:51,667 INFO L280 TraceCheckUtils]: 126: Hoare triple {96778#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {96778#false} is VALID [2020-07-08 13:01:51,667 INFO L280 TraceCheckUtils]: 127: Hoare triple {96778#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {96778#false} is VALID [2020-07-08 13:01:51,667 INFO L280 TraceCheckUtils]: 128: Hoare triple {96778#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); {96778#false} is VALID [2020-07-08 13:01:51,667 INFO L280 TraceCheckUtils]: 129: Hoare triple {96778#false} assume !!(0 == ~ep21~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,668 INFO L280 TraceCheckUtils]: 130: Hoare triple {96778#false} assume !!(0 == ~ep31~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,668 INFO L280 TraceCheckUtils]: 131: Hoare triple {96778#false} ~newmax1~0 := ~node1__newmax~3; {96778#false} is VALID [2020-07-08 13:01:51,668 INFO L280 TraceCheckUtils]: 132: Hoare triple {96778#false} assume 2 == ~r1~0; {96778#false} is VALID [2020-07-08 13:01:51,668 INFO L280 TraceCheckUtils]: 133: Hoare triple {96778#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {96778#false} is VALID [2020-07-08 13:01:51,668 INFO L280 TraceCheckUtils]: 134: Hoare triple {96778#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); {96778#false} is VALID [2020-07-08 13:01:51,669 INFO L280 TraceCheckUtils]: 135: Hoare triple {96778#false} assume !!(0 == ~ep12~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,669 INFO L280 TraceCheckUtils]: 136: Hoare triple {96778#false} assume !!(0 == ~ep32~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,669 INFO L280 TraceCheckUtils]: 137: Hoare triple {96778#false} ~newmax2~0 := ~node2__newmax~3; {96778#false} is VALID [2020-07-08 13:01:51,669 INFO L280 TraceCheckUtils]: 138: Hoare triple {96778#false} assume 2 == ~r2~0; {96778#false} is VALID [2020-07-08 13:01:51,669 INFO L280 TraceCheckUtils]: 139: Hoare triple {96778#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {96778#false} is VALID [2020-07-08 13:01:51,670 INFO L280 TraceCheckUtils]: 140: Hoare triple {96778#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); {96778#false} is VALID [2020-07-08 13:01:51,670 INFO L280 TraceCheckUtils]: 141: Hoare triple {96778#false} assume !!(0 == ~ep13~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,670 INFO L280 TraceCheckUtils]: 142: Hoare triple {96778#false} assume !!(0 == ~ep23~0 % 256); {96778#false} is VALID [2020-07-08 13:01:51,670 INFO L280 TraceCheckUtils]: 143: Hoare triple {96778#false} ~newmax3~0 := ~node3__newmax~3; {96778#false} is VALID [2020-07-08 13:01:51,670 INFO L280 TraceCheckUtils]: 144: Hoare triple {96778#false} assume 2 == ~r3~0; {96778#false} is VALID [2020-07-08 13:01:51,670 INFO L280 TraceCheckUtils]: 145: Hoare triple {96778#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {96778#false} is VALID [2020-07-08 13:01:51,671 INFO L280 TraceCheckUtils]: 146: Hoare triple {96778#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3069~0 := ~check__tmp~3;~main__c1~0 := ~__return_3069~0;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; {96778#false} is VALID [2020-07-08 13:01:51,671 INFO L280 TraceCheckUtils]: 147: Hoare triple {96778#false} assume 0 == ~assert__arg~3 % 256; {96778#false} is VALID [2020-07-08 13:01:51,671 INFO L280 TraceCheckUtils]: 148: Hoare triple {96778#false} assume !false; {96778#false} is VALID [2020-07-08 13:01:51,698 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 13:01:51,699 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711256749] [2020-07-08 13:01:51,699 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 13:01:51,699 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 13:01:51,700 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266089696] [2020-07-08 13:01:51,700 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 149 [2020-07-08 13:01:51,701 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 13:01:51,701 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 13:01:51,892 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 13:01:51,892 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 13:01:51,892 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 13:01:51,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 13:01:51,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 13:01:51,893 INFO L87 Difference]: Start difference. First operand 6192 states and 9193 transitions. Second operand 4 states. [2020-07-08 13:02:39,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:02:39,317 INFO L93 Difference]: Finished difference Result 18492 states and 27451 transitions. [2020-07-08 13:02:39,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-08 13:02:39,317 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 149 [2020-07-08 13:02:39,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 13:02:39,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 13:02:39,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1704 transitions. [2020-07-08 13:02:39,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 13:02:39,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1704 transitions. [2020-07-08 13:02:39,329 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1704 transitions. [2020-07-08 13:02:41,862 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1704 edges. 1704 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 13:02:48,794 INFO L225 Difference]: With dead ends: 18492 [2020-07-08 13:02:48,794 INFO L226 Difference]: Without dead ends: 12348 [2020-07-08 13:02:48,802 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 13:02:48,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12348 states. [2020-07-08 13:02:58,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12348 to 6196. [2020-07-08 13:02:58,740 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 13:02:58,741 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12348 states. Second operand 6196 states. [2020-07-08 13:02:58,741 INFO L74 IsIncluded]: Start isIncluded. First operand 12348 states. Second operand 6196 states. [2020-07-08 13:02:58,741 INFO L87 Difference]: Start difference. First operand 12348 states. Second operand 6196 states. [2020-07-08 13:03:05,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:03:05,943 INFO L93 Difference]: Finished difference Result 12348 states and 18329 transitions. [2020-07-08 13:03:05,944 INFO L276 IsEmpty]: Start isEmpty. Operand 12348 states and 18329 transitions. [2020-07-08 13:03:05,957 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 13:03:05,957 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 13:03:05,957 INFO L74 IsIncluded]: Start isIncluded. First operand 6196 states. Second operand 12348 states. [2020-07-08 13:03:05,957 INFO L87 Difference]: Start difference. First operand 6196 states. Second operand 12348 states. [2020-07-08 13:03:12,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:03:12,364 INFO L93 Difference]: Finished difference Result 12348 states and 18329 transitions. [2020-07-08 13:03:12,364 INFO L276 IsEmpty]: Start isEmpty. Operand 12348 states and 18329 transitions. [2020-07-08 13:03:12,375 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 13:03:12,375 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 13:03:12,375 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 13:03:12,375 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 13:03:12,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6196 states. [2020-07-08 13:03:14,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6196 states to 6196 states and 9197 transitions. [2020-07-08 13:03:14,051 INFO L78 Accepts]: Start accepts. Automaton has 6196 states and 9197 transitions. Word has length 149 [2020-07-08 13:03:14,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 13:03:14,051 INFO L479 AbstractCegarLoop]: Abstraction has 6196 states and 9197 transitions. [2020-07-08 13:03:14,051 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 13:03:14,051 INFO L276 IsEmpty]: Start isEmpty. Operand 6196 states and 9197 transitions. [2020-07-08 13:03:14,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-07-08 13:03:14,054 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 13:03:14,054 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 13:03:14,054 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-08 13:03:14,055 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 13:03:14,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 13:03:14,055 INFO L82 PathProgramCache]: Analyzing trace with hash 1772203169, now seen corresponding path program 1 times [2020-07-08 13:03:14,055 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 13:03:14,055 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104303061] [2020-07-08 13:03:14,056 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 13:03:14,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 13:03:14,482 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-08 13:03:14,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 13:03:14,532 INFO L280 TraceCheckUtils]: 0: Hoare triple {153972#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {153966#true} is VALID [2020-07-08 13:03:14,532 INFO L280 TraceCheckUtils]: 1: Hoare triple {153966#true} assume true; {153966#true} is VALID [2020-07-08 13:03:14,533 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {153966#true} {153966#true} #1660#return; {153966#true} is VALID [2020-07-08 13:03:14,538 INFO L263 TraceCheckUtils]: 0: Hoare triple {153966#true} call ULTIMATE.init(); {153972#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 13:03:14,538 INFO L280 TraceCheckUtils]: 1: Hoare triple {153972#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {153966#true} is VALID [2020-07-08 13:03:14,538 INFO L280 TraceCheckUtils]: 2: Hoare triple {153966#true} assume true; {153966#true} is VALID [2020-07-08 13:03:14,539 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {153966#true} {153966#true} #1660#return; {153966#true} is VALID [2020-07-08 13:03:14,539 INFO L263 TraceCheckUtils]: 4: Hoare triple {153966#true} call #t~ret30 := main(); {153966#true} is VALID [2020-07-08 13:03:14,539 INFO L280 TraceCheckUtils]: 5: Hoare triple {153966#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;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {153966#true} is VALID [2020-07-08 13:03:14,539 INFO L280 TraceCheckUtils]: 6: Hoare triple {153966#true} assume !!(0 == ~init__r121~0 % 256); {153966#true} is VALID [2020-07-08 13:03:14,539 INFO L280 TraceCheckUtils]: 7: Hoare triple {153966#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {153966#true} is VALID [2020-07-08 13:03:14,540 INFO L280 TraceCheckUtils]: 8: Hoare triple {153966#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {153966#true} is VALID [2020-07-08 13:03:14,540 INFO L280 TraceCheckUtils]: 9: Hoare triple {153966#true} assume !!(0 == ~init__r131~0 % 256); {153966#true} is VALID [2020-07-08 13:03:14,540 INFO L280 TraceCheckUtils]: 10: Hoare triple {153966#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {153966#true} is VALID [2020-07-08 13:03:14,540 INFO L280 TraceCheckUtils]: 11: Hoare triple {153966#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {153966#true} is VALID [2020-07-08 13:03:14,540 INFO L280 TraceCheckUtils]: 12: Hoare triple {153966#true} assume !!(0 == ~init__r211~0 % 256); {153966#true} is VALID [2020-07-08 13:03:14,541 INFO L280 TraceCheckUtils]: 13: Hoare triple {153966#true} assume !(0 == ~init__r231~0 % 256); {153966#true} is VALID [2020-07-08 13:03:14,542 INFO L280 TraceCheckUtils]: 14: Hoare triple {153966#true} assume !(0 == ~ep31~0 % 256);~init__tmp___1~0 := 1; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,548 INFO L280 TraceCheckUtils]: 15: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,549 INFO L280 TraceCheckUtils]: 16: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,550 INFO L280 TraceCheckUtils]: 17: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,551 INFO L280 TraceCheckUtils]: 18: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,551 INFO L280 TraceCheckUtils]: 19: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,552 INFO L280 TraceCheckUtils]: 20: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,553 INFO L280 TraceCheckUtils]: 21: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,554 INFO L280 TraceCheckUtils]: 22: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id1~0 != ~id2~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,555 INFO L280 TraceCheckUtils]: 23: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id1~0 != ~id3~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,556 INFO L280 TraceCheckUtils]: 24: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id2~0 != ~id3~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,556 INFO L280 TraceCheckUtils]: 25: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id1~0 >= 0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,557 INFO L280 TraceCheckUtils]: 26: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id2~0 >= 0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,558 INFO L280 TraceCheckUtils]: 27: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~id3~0 >= 0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,559 INFO L280 TraceCheckUtils]: 28: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~r1~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,560 INFO L280 TraceCheckUtils]: 29: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~r2~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,560 INFO L280 TraceCheckUtils]: 30: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~r3~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,561 INFO L280 TraceCheckUtils]: 31: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~max1~0 == ~id1~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,562 INFO L280 TraceCheckUtils]: 32: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~max2~0 == ~id2~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,563 INFO L280 TraceCheckUtils]: 33: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~max3~0 == ~id3~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,563 INFO L280 TraceCheckUtils]: 34: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~st1~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,564 INFO L280 TraceCheckUtils]: 35: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~st2~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,565 INFO L280 TraceCheckUtils]: 36: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~st3~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,565 INFO L280 TraceCheckUtils]: 37: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~nl1~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,566 INFO L280 TraceCheckUtils]: 38: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~nl2~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,567 INFO L280 TraceCheckUtils]: 39: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~nl3~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,568 INFO L280 TraceCheckUtils]: 40: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~mode1~0 % 256; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,568 INFO L280 TraceCheckUtils]: 41: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~mode2~0 % 256; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,569 INFO L280 TraceCheckUtils]: 42: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume 0 == ~mode3~0 % 256; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,570 INFO L280 TraceCheckUtils]: 43: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~newmax1~0 % 256); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,571 INFO L280 TraceCheckUtils]: 44: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~newmax2~0 % 256); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,572 INFO L280 TraceCheckUtils]: 45: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,572 INFO L280 TraceCheckUtils]: 46: Hoare triple {153971#(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; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,573 INFO L280 TraceCheckUtils]: 47: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,574 INFO L280 TraceCheckUtils]: 48: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~mode1~0 % 256); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,575 INFO L280 TraceCheckUtils]: 49: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~r1~0 < 2; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,576 INFO L280 TraceCheckUtils]: 50: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep12~0 % 256); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,577 INFO L280 TraceCheckUtils]: 51: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep13~0 % 256); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,578 INFO L280 TraceCheckUtils]: 52: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,579 INFO L280 TraceCheckUtils]: 53: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~mode2~0 % 256); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,580 INFO L280 TraceCheckUtils]: 54: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~r2~0 < 2; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,581 INFO L280 TraceCheckUtils]: 55: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep21~0 % 256); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,581 INFO L280 TraceCheckUtils]: 56: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep23~0 % 256); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,582 INFO L280 TraceCheckUtils]: 57: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,583 INFO L280 TraceCheckUtils]: 58: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~mode3~0 % 256); {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,584 INFO L280 TraceCheckUtils]: 59: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume ~r3~0 < 2; {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} is VALID [2020-07-08 13:03:14,585 INFO L280 TraceCheckUtils]: 60: Hoare triple {153971#(not (= (* 256 (div ~ep31~0 256)) ~ep31~0))} assume !!(0 == ~ep31~0 % 256); {153967#false} is VALID [2020-07-08 13:03:14,586 INFO L280 TraceCheckUtils]: 61: Hoare triple {153967#false} assume !!(0 == ~ep32~0 % 256); {153967#false} is VALID [2020-07-08 13:03:14,586 INFO L280 TraceCheckUtils]: 62: Hoare triple {153967#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; {153967#false} is VALID [2020-07-08 13:03:14,586 INFO L280 TraceCheckUtils]: 63: Hoare triple {153967#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {153967#false} is VALID [2020-07-08 13:03:14,586 INFO L280 TraceCheckUtils]: 64: Hoare triple {153967#false} assume ~st1~0 + ~nl1~0 <= 1; {153967#false} is VALID [2020-07-08 13:03:14,587 INFO L280 TraceCheckUtils]: 65: Hoare triple {153967#false} assume ~st2~0 + ~nl2~0 <= 1; {153967#false} is VALID [2020-07-08 13:03:14,587 INFO L280 TraceCheckUtils]: 66: Hoare triple {153967#false} assume ~st3~0 + ~nl3~0 <= 1; {153967#false} is VALID [2020-07-08 13:03:14,587 INFO L280 TraceCheckUtils]: 67: Hoare triple {153967#false} assume !(~r1~0 >= 2); {153967#false} is VALID [2020-07-08 13:03:14,587 INFO L280 TraceCheckUtils]: 68: Hoare triple {153967#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {153967#false} is VALID [2020-07-08 13:03:14,587 INFO L280 TraceCheckUtils]: 69: Hoare triple {153967#false} assume ~r1~0 < 2; {153967#false} is VALID [2020-07-08 13:03:14,588 INFO L280 TraceCheckUtils]: 70: Hoare triple {153967#false} assume !(~r1~0 >= 2); {153967#false} is VALID [2020-07-08 13:03:14,588 INFO L280 TraceCheckUtils]: 71: Hoare triple {153967#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {153967#false} is VALID [2020-07-08 13:03:14,588 INFO L280 TraceCheckUtils]: 72: Hoare triple {153967#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {153967#false} is VALID [2020-07-08 13:03:14,588 INFO L280 TraceCheckUtils]: 73: Hoare triple {153967#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {153967#false} is VALID [2020-07-08 13:03:14,588 INFO L280 TraceCheckUtils]: 74: Hoare triple {153967#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {153967#false} is VALID [2020-07-08 13:03:14,588 INFO L280 TraceCheckUtils]: 75: Hoare triple {153967#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); {153967#false} is VALID [2020-07-08 13:03:14,589 INFO L280 TraceCheckUtils]: 76: Hoare triple {153967#false} assume !!(0 == ~ep21~0 % 256); {153967#false} is VALID [2020-07-08 13:03:14,589 INFO L280 TraceCheckUtils]: 77: Hoare triple {153967#false} assume !!(0 == ~ep31~0 % 256); {153967#false} is VALID [2020-07-08 13:03:14,589 INFO L280 TraceCheckUtils]: 78: Hoare triple {153967#false} ~newmax1~0 := ~node1__newmax~1; {153967#false} is VALID [2020-07-08 13:03:14,589 INFO L280 TraceCheckUtils]: 79: Hoare triple {153967#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {153967#false} is VALID [2020-07-08 13:03:14,589 INFO L280 TraceCheckUtils]: 80: Hoare triple {153967#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); {153967#false} is VALID [2020-07-08 13:03:14,590 INFO L280 TraceCheckUtils]: 81: Hoare triple {153967#false} assume !!(0 == ~ep12~0 % 256); {153967#false} is VALID [2020-07-08 13:03:14,590 INFO L280 TraceCheckUtils]: 82: Hoare triple {153967#false} assume !!(0 == ~ep32~0 % 256); {153967#false} is VALID [2020-07-08 13:03:14,590 INFO L280 TraceCheckUtils]: 83: Hoare triple {153967#false} ~newmax2~0 := ~node2__newmax~1; {153967#false} is VALID [2020-07-08 13:03:14,590 INFO L280 TraceCheckUtils]: 84: Hoare triple {153967#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {153967#false} is VALID [2020-07-08 13:03:14,590 INFO L280 TraceCheckUtils]: 85: Hoare triple {153967#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); {153967#false} is VALID [2020-07-08 13:03:14,591 INFO L280 TraceCheckUtils]: 86: Hoare triple {153967#false} assume !!(0 == ~ep13~0 % 256); {153967#false} is VALID [2020-07-08 13:03:14,591 INFO L280 TraceCheckUtils]: 87: Hoare triple {153967#false} assume !!(0 == ~ep23~0 % 256); {153967#false} is VALID [2020-07-08 13:03:14,591 INFO L280 TraceCheckUtils]: 88: Hoare triple {153967#false} ~newmax3~0 := ~node3__newmax~1; {153967#false} is VALID [2020-07-08 13:03:14,591 INFO L280 TraceCheckUtils]: 89: Hoare triple {153967#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; {153967#false} is VALID [2020-07-08 13:03:14,591 INFO L280 TraceCheckUtils]: 90: Hoare triple {153967#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {153967#false} is VALID [2020-07-08 13:03:14,591 INFO L280 TraceCheckUtils]: 91: Hoare triple {153967#false} assume ~st1~0 + ~nl1~0 <= 1; {153967#false} is VALID [2020-07-08 13:03:14,592 INFO L280 TraceCheckUtils]: 92: Hoare triple {153967#false} assume ~st2~0 + ~nl2~0 <= 1; {153967#false} is VALID [2020-07-08 13:03:14,592 INFO L280 TraceCheckUtils]: 93: Hoare triple {153967#false} assume ~st3~0 + ~nl3~0 <= 1; {153967#false} is VALID [2020-07-08 13:03:14,592 INFO L280 TraceCheckUtils]: 94: Hoare triple {153967#false} assume !(~r1~0 >= 2); {153967#false} is VALID [2020-07-08 13:03:14,592 INFO L280 TraceCheckUtils]: 95: Hoare triple {153967#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {153967#false} is VALID [2020-07-08 13:03:14,592 INFO L280 TraceCheckUtils]: 96: Hoare triple {153967#false} assume ~r1~0 < 2; {153967#false} is VALID [2020-07-08 13:03:14,593 INFO L280 TraceCheckUtils]: 97: Hoare triple {153967#false} assume !(~r1~0 >= 2); {153967#false} is VALID [2020-07-08 13:03:14,593 INFO L280 TraceCheckUtils]: 98: Hoare triple {153967#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {153967#false} is VALID [2020-07-08 13:03:14,593 INFO L280 TraceCheckUtils]: 99: Hoare triple {153967#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {153967#false} is VALID [2020-07-08 13:03:14,593 INFO L280 TraceCheckUtils]: 100: Hoare triple {153967#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {153967#false} is VALID [2020-07-08 13:03:14,593 INFO L280 TraceCheckUtils]: 101: Hoare triple {153967#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {153967#false} is VALID [2020-07-08 13:03:14,593 INFO L280 TraceCheckUtils]: 102: Hoare triple {153967#false} assume !!(0 == ~mode1~0 % 256); {153967#false} is VALID [2020-07-08 13:03:14,594 INFO L280 TraceCheckUtils]: 103: Hoare triple {153967#false} assume ~r1~0 < 2; {153967#false} is VALID [2020-07-08 13:03:14,594 INFO L280 TraceCheckUtils]: 104: Hoare triple {153967#false} assume !!(0 == ~ep12~0 % 256); {153967#false} is VALID [2020-07-08 13:03:14,594 INFO L280 TraceCheckUtils]: 105: Hoare triple {153967#false} assume !!(0 == ~ep13~0 % 256); {153967#false} is VALID [2020-07-08 13:03:14,594 INFO L280 TraceCheckUtils]: 106: Hoare triple {153967#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {153967#false} is VALID [2020-07-08 13:03:14,594 INFO L280 TraceCheckUtils]: 107: Hoare triple {153967#false} assume !!(0 == ~mode2~0 % 256); {153967#false} is VALID [2020-07-08 13:03:14,595 INFO L280 TraceCheckUtils]: 108: Hoare triple {153967#false} assume ~r2~0 < 2; {153967#false} is VALID [2020-07-08 13:03:14,595 INFO L280 TraceCheckUtils]: 109: Hoare triple {153967#false} assume !!(0 == ~ep21~0 % 256); {153967#false} is VALID [2020-07-08 13:03:14,595 INFO L280 TraceCheckUtils]: 110: Hoare triple {153967#false} assume !!(0 == ~ep23~0 % 256); {153967#false} is VALID [2020-07-08 13:03:14,595 INFO L280 TraceCheckUtils]: 111: Hoare triple {153967#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {153967#false} is VALID [2020-07-08 13:03:14,595 INFO L280 TraceCheckUtils]: 112: Hoare triple {153967#false} assume !!(0 == ~mode3~0 % 256); {153967#false} is VALID [2020-07-08 13:03:14,596 INFO L280 TraceCheckUtils]: 113: Hoare triple {153967#false} assume ~r3~0 < 2; {153967#false} is VALID [2020-07-08 13:03:14,596 INFO L280 TraceCheckUtils]: 114: Hoare triple {153967#false} assume !!(0 == ~ep31~0 % 256); {153967#false} is VALID [2020-07-08 13:03:14,596 INFO L280 TraceCheckUtils]: 115: Hoare triple {153967#false} assume !!(0 == ~ep32~0 % 256); {153967#false} is VALID [2020-07-08 13:03:14,596 INFO L280 TraceCheckUtils]: 116: Hoare triple {153967#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; {153967#false} is VALID [2020-07-08 13:03:14,596 INFO L280 TraceCheckUtils]: 117: Hoare triple {153967#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {153967#false} is VALID [2020-07-08 13:03:14,597 INFO L280 TraceCheckUtils]: 118: Hoare triple {153967#false} assume ~st1~0 + ~nl1~0 <= 1; {153967#false} is VALID [2020-07-08 13:03:14,597 INFO L280 TraceCheckUtils]: 119: Hoare triple {153967#false} assume ~st2~0 + ~nl2~0 <= 1; {153967#false} is VALID [2020-07-08 13:03:14,597 INFO L280 TraceCheckUtils]: 120: Hoare triple {153967#false} assume ~st3~0 + ~nl3~0 <= 1; {153967#false} is VALID [2020-07-08 13:03:14,597 INFO L280 TraceCheckUtils]: 121: Hoare triple {153967#false} assume !(~r1~0 >= 2); {153967#false} is VALID [2020-07-08 13:03:14,597 INFO L280 TraceCheckUtils]: 122: Hoare triple {153967#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {153967#false} is VALID [2020-07-08 13:03:14,598 INFO L280 TraceCheckUtils]: 123: Hoare triple {153967#false} assume ~r1~0 < 2; {153967#false} is VALID [2020-07-08 13:03:14,598 INFO L280 TraceCheckUtils]: 124: Hoare triple {153967#false} assume !(~r1~0 >= 2); {153967#false} is VALID [2020-07-08 13:03:14,598 INFO L280 TraceCheckUtils]: 125: Hoare triple {153967#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {153967#false} is VALID [2020-07-08 13:03:14,598 INFO L280 TraceCheckUtils]: 126: Hoare triple {153967#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {153967#false} is VALID [2020-07-08 13:03:14,598 INFO L280 TraceCheckUtils]: 127: Hoare triple {153967#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {153967#false} is VALID [2020-07-08 13:03:14,599 INFO L280 TraceCheckUtils]: 128: Hoare triple {153967#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {153967#false} is VALID [2020-07-08 13:03:14,599 INFO L280 TraceCheckUtils]: 129: Hoare triple {153967#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); {153967#false} is VALID [2020-07-08 13:03:14,599 INFO L280 TraceCheckUtils]: 130: Hoare triple {153967#false} assume !!(0 == ~ep21~0 % 256); {153967#false} is VALID [2020-07-08 13:03:14,599 INFO L280 TraceCheckUtils]: 131: Hoare triple {153967#false} assume !!(0 == ~ep31~0 % 256); {153967#false} is VALID [2020-07-08 13:03:14,599 INFO L280 TraceCheckUtils]: 132: Hoare triple {153967#false} ~newmax1~0 := ~node1__newmax~3; {153967#false} is VALID [2020-07-08 13:03:14,599 INFO L280 TraceCheckUtils]: 133: Hoare triple {153967#false} assume 2 == ~r1~0; {153967#false} is VALID [2020-07-08 13:03:14,600 INFO L280 TraceCheckUtils]: 134: Hoare triple {153967#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {153967#false} is VALID [2020-07-08 13:03:14,600 INFO L280 TraceCheckUtils]: 135: Hoare triple {153967#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); {153967#false} is VALID [2020-07-08 13:03:14,600 INFO L280 TraceCheckUtils]: 136: Hoare triple {153967#false} assume !!(0 == ~ep12~0 % 256); {153967#false} is VALID [2020-07-08 13:03:14,600 INFO L280 TraceCheckUtils]: 137: Hoare triple {153967#false} assume !!(0 == ~ep32~0 % 256); {153967#false} is VALID [2020-07-08 13:03:14,600 INFO L280 TraceCheckUtils]: 138: Hoare triple {153967#false} ~newmax2~0 := ~node2__newmax~3; {153967#false} is VALID [2020-07-08 13:03:14,600 INFO L280 TraceCheckUtils]: 139: Hoare triple {153967#false} assume 2 == ~r2~0; {153967#false} is VALID [2020-07-08 13:03:14,601 INFO L280 TraceCheckUtils]: 140: Hoare triple {153967#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {153967#false} is VALID [2020-07-08 13:03:14,601 INFO L280 TraceCheckUtils]: 141: Hoare triple {153967#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); {153967#false} is VALID [2020-07-08 13:03:14,601 INFO L280 TraceCheckUtils]: 142: Hoare triple {153967#false} assume !!(0 == ~ep13~0 % 256); {153967#false} is VALID [2020-07-08 13:03:14,601 INFO L280 TraceCheckUtils]: 143: Hoare triple {153967#false} assume !!(0 == ~ep23~0 % 256); {153967#false} is VALID [2020-07-08 13:03:14,601 INFO L280 TraceCheckUtils]: 144: Hoare triple {153967#false} ~newmax3~0 := ~node3__newmax~3; {153967#false} is VALID [2020-07-08 13:03:14,602 INFO L280 TraceCheckUtils]: 145: Hoare triple {153967#false} assume 2 == ~r3~0; {153967#false} is VALID [2020-07-08 13:03:14,602 INFO L280 TraceCheckUtils]: 146: Hoare triple {153967#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {153967#false} is VALID [2020-07-08 13:03:14,602 INFO L280 TraceCheckUtils]: 147: Hoare triple {153967#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3069~0 := ~check__tmp~3;~main__c1~0 := ~__return_3069~0;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; {153967#false} is VALID [2020-07-08 13:03:14,602 INFO L280 TraceCheckUtils]: 148: Hoare triple {153967#false} assume 0 == ~assert__arg~3 % 256; {153967#false} is VALID [2020-07-08 13:03:14,602 INFO L280 TraceCheckUtils]: 149: Hoare triple {153967#false} assume !false; {153967#false} is VALID [2020-07-08 13:03:14,635 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 13:03:14,636 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1104303061] [2020-07-08 13:03:14,636 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 13:03:14,636 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 13:03:14,636 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96396934] [2020-07-08 13:03:14,637 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 150 [2020-07-08 13:03:14,637 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 13:03:14,637 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 13:03:14,884 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 13:03:14,885 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 13:03:14,885 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 13:03:14,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 13:03:14,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 13:03:14,886 INFO L87 Difference]: Start difference. First operand 6196 states and 9197 transitions. Second operand 4 states. [2020-07-08 13:03:59,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:03:59,783 INFO L93 Difference]: Finished difference Result 16495 states and 24448 transitions. [2020-07-08 13:03:59,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-08 13:03:59,783 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 150 [2020-07-08 13:03:59,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 13:03:59,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 13:03:59,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1579 transitions. [2020-07-08 13:03:59,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 13:03:59,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1579 transitions. [2020-07-08 13:03:59,797 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1579 transitions. [2020-07-08 13:04:02,361 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1579 edges. 1579 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 13:04:08,620 INFO L225 Difference]: With dead ends: 16495 [2020-07-08 13:04:08,620 INFO L226 Difference]: Without dead ends: 10615 [2020-07-08 13:04:08,627 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 13:04:08,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10615 states. [2020-07-08 13:04:28,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10615 to 10569. [2020-07-08 13:04:28,771 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 13:04:28,771 INFO L82 GeneralOperation]: Start isEquivalent. First operand 10615 states. Second operand 10569 states. [2020-07-08 13:04:28,771 INFO L74 IsIncluded]: Start isIncluded. First operand 10615 states. Second operand 10569 states. [2020-07-08 13:04:28,771 INFO L87 Difference]: Start difference. First operand 10615 states. Second operand 10569 states. [2020-07-08 13:04:32,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:04:32,613 INFO L93 Difference]: Finished difference Result 10615 states and 15534 transitions. [2020-07-08 13:04:32,613 INFO L276 IsEmpty]: Start isEmpty. Operand 10615 states and 15534 transitions. [2020-07-08 13:04:32,619 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 13:04:32,620 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 13:04:32,620 INFO L74 IsIncluded]: Start isIncluded. First operand 10569 states. Second operand 10615 states. [2020-07-08 13:04:32,620 INFO L87 Difference]: Start difference. First operand 10569 states. Second operand 10615 states. [2020-07-08 13:04:36,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:04:36,690 INFO L93 Difference]: Finished difference Result 10615 states and 15534 transitions. [2020-07-08 13:04:36,691 INFO L276 IsEmpty]: Start isEmpty. Operand 10615 states and 15534 transitions. [2020-07-08 13:04:36,698 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 13:04:36,698 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 13:04:36,698 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 13:04:36,698 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 13:04:36,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10569 states. [2020-07-08 13:04:42,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10569 states to 10569 states and 15484 transitions. [2020-07-08 13:04:42,415 INFO L78 Accepts]: Start accepts. Automaton has 10569 states and 15484 transitions. Word has length 150 [2020-07-08 13:04:42,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 13:04:42,415 INFO L479 AbstractCegarLoop]: Abstraction has 10569 states and 15484 transitions. [2020-07-08 13:04:42,416 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 13:04:42,416 INFO L276 IsEmpty]: Start isEmpty. Operand 10569 states and 15484 transitions. [2020-07-08 13:04:42,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-07-08 13:04:42,421 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 13:04:42,421 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 13:04:42,421 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-08 13:04:42,421 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 13:04:42,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 13:04:42,422 INFO L82 PathProgramCache]: Analyzing trace with hash 251552574, now seen corresponding path program 1 times [2020-07-08 13:04:42,422 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 13:04:42,422 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1280050692] [2020-07-08 13:04:42,422 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 13:04:42,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 13:04:42,933 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-08 13:04:42,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 13:04:42,977 INFO L280 TraceCheckUtils]: 0: Hoare triple {210834#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {210827#true} is VALID [2020-07-08 13:04:42,978 INFO L280 TraceCheckUtils]: 1: Hoare triple {210827#true} assume true; {210827#true} is VALID [2020-07-08 13:04:42,978 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {210827#true} {210827#true} #1660#return; {210827#true} is VALID [2020-07-08 13:04:42,983 INFO L263 TraceCheckUtils]: 0: Hoare triple {210827#true} call ULTIMATE.init(); {210834#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 13:04:42,983 INFO L280 TraceCheckUtils]: 1: Hoare triple {210834#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {210827#true} is VALID [2020-07-08 13:04:42,983 INFO L280 TraceCheckUtils]: 2: Hoare triple {210827#true} assume true; {210827#true} is VALID [2020-07-08 13:04:42,984 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {210827#true} {210827#true} #1660#return; {210827#true} is VALID [2020-07-08 13:04:42,984 INFO L263 TraceCheckUtils]: 4: Hoare triple {210827#true} call #t~ret30 := main(); {210827#true} is VALID [2020-07-08 13:04:42,985 INFO L280 TraceCheckUtils]: 5: Hoare triple {210827#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;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {210832#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-08 13:04:42,985 INFO L280 TraceCheckUtils]: 6: Hoare triple {210832#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r121~0 % 256); {210832#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-08 13:04:42,986 INFO L280 TraceCheckUtils]: 7: Hoare triple {210832#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {210832#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-08 13:04:42,987 INFO L280 TraceCheckUtils]: 8: Hoare triple {210832#(= main_~init__r311~0 ~ep31~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {210832#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-08 13:04:42,987 INFO L280 TraceCheckUtils]: 9: Hoare triple {210832#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r131~0 % 256); {210832#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-08 13:04:42,988 INFO L280 TraceCheckUtils]: 10: Hoare triple {210832#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {210832#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-08 13:04:42,988 INFO L280 TraceCheckUtils]: 11: Hoare triple {210832#(= main_~init__r311~0 ~ep31~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {210832#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-08 13:04:42,989 INFO L280 TraceCheckUtils]: 12: Hoare triple {210832#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~init__r211~0 % 256); {210832#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-08 13:04:42,990 INFO L280 TraceCheckUtils]: 13: Hoare triple {210832#(= main_~init__r311~0 ~ep31~0)} assume !(0 == ~init__r231~0 % 256); {210832#(= main_~init__r311~0 ~ep31~0)} is VALID [2020-07-08 13:04:42,991 INFO L280 TraceCheckUtils]: 14: Hoare triple {210832#(= main_~init__r311~0 ~ep31~0)} assume !!(0 == ~ep31~0 % 256);~init__tmp___1~0 := 0; {210833#(and (= ~ep31~0 main_~init__r311~0) (= ~ep31~0 (* 256 (div ~ep31~0 256))))} is VALID [2020-07-08 13:04:42,992 INFO L280 TraceCheckUtils]: 15: Hoare triple {210833#(and (= ~ep31~0 main_~init__r311~0) (= ~ep31~0 (* 256 (div ~ep31~0 256))))} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {210833#(and (= ~ep31~0 main_~init__r311~0) (= ~ep31~0 (* 256 (div ~ep31~0 256))))} is VALID [2020-07-08 13:04:42,993 INFO L280 TraceCheckUtils]: 16: Hoare triple {210833#(and (= ~ep31~0 main_~init__r311~0) (= ~ep31~0 (* 256 (div ~ep31~0 256))))} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {210833#(and (= ~ep31~0 main_~init__r311~0) (= ~ep31~0 (* 256 (div ~ep31~0 256))))} is VALID [2020-07-08 13:04:42,993 INFO L280 TraceCheckUtils]: 17: Hoare triple {210833#(and (= ~ep31~0 main_~init__r311~0) (= ~ep31~0 (* 256 (div ~ep31~0 256))))} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {210833#(and (= ~ep31~0 main_~init__r311~0) (= ~ep31~0 (* 256 (div ~ep31~0 256))))} is VALID [2020-07-08 13:04:42,994 INFO L280 TraceCheckUtils]: 18: Hoare triple {210833#(and (= ~ep31~0 main_~init__r311~0) (= ~ep31~0 (* 256 (div ~ep31~0 256))))} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {210828#false} is VALID [2020-07-08 13:04:42,995 INFO L280 TraceCheckUtils]: 19: Hoare triple {210828#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {210828#false} is VALID [2020-07-08 13:04:42,995 INFO L280 TraceCheckUtils]: 20: Hoare triple {210828#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {210828#false} is VALID [2020-07-08 13:04:42,995 INFO L280 TraceCheckUtils]: 21: Hoare triple {210828#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {210828#false} is VALID [2020-07-08 13:04:42,995 INFO L280 TraceCheckUtils]: 22: Hoare triple {210828#false} assume ~id1~0 != ~id2~0; {210828#false} is VALID [2020-07-08 13:04:42,995 INFO L280 TraceCheckUtils]: 23: Hoare triple {210828#false} assume ~id1~0 != ~id3~0; {210828#false} is VALID [2020-07-08 13:04:42,996 INFO L280 TraceCheckUtils]: 24: Hoare triple {210828#false} assume ~id2~0 != ~id3~0; {210828#false} is VALID [2020-07-08 13:04:42,996 INFO L280 TraceCheckUtils]: 25: Hoare triple {210828#false} assume ~id1~0 >= 0; {210828#false} is VALID [2020-07-08 13:04:42,996 INFO L280 TraceCheckUtils]: 26: Hoare triple {210828#false} assume ~id2~0 >= 0; {210828#false} is VALID [2020-07-08 13:04:42,996 INFO L280 TraceCheckUtils]: 27: Hoare triple {210828#false} assume ~id3~0 >= 0; {210828#false} is VALID [2020-07-08 13:04:42,996 INFO L280 TraceCheckUtils]: 28: Hoare triple {210828#false} assume 0 == ~r1~0; {210828#false} is VALID [2020-07-08 13:04:42,996 INFO L280 TraceCheckUtils]: 29: Hoare triple {210828#false} assume 0 == ~r2~0; {210828#false} is VALID [2020-07-08 13:04:42,997 INFO L280 TraceCheckUtils]: 30: Hoare triple {210828#false} assume 0 == ~r3~0; {210828#false} is VALID [2020-07-08 13:04:42,997 INFO L280 TraceCheckUtils]: 31: Hoare triple {210828#false} assume ~max1~0 == ~id1~0; {210828#false} is VALID [2020-07-08 13:04:42,997 INFO L280 TraceCheckUtils]: 32: Hoare triple {210828#false} assume ~max2~0 == ~id2~0; {210828#false} is VALID [2020-07-08 13:04:42,997 INFO L280 TraceCheckUtils]: 33: Hoare triple {210828#false} assume ~max3~0 == ~id3~0; {210828#false} is VALID [2020-07-08 13:04:42,997 INFO L280 TraceCheckUtils]: 34: Hoare triple {210828#false} assume 0 == ~st1~0; {210828#false} is VALID [2020-07-08 13:04:42,997 INFO L280 TraceCheckUtils]: 35: Hoare triple {210828#false} assume 0 == ~st2~0; {210828#false} is VALID [2020-07-08 13:04:42,998 INFO L280 TraceCheckUtils]: 36: Hoare triple {210828#false} assume 0 == ~st3~0; {210828#false} is VALID [2020-07-08 13:04:42,998 INFO L280 TraceCheckUtils]: 37: Hoare triple {210828#false} assume 0 == ~nl1~0; {210828#false} is VALID [2020-07-08 13:04:42,998 INFO L280 TraceCheckUtils]: 38: Hoare triple {210828#false} assume 0 == ~nl2~0; {210828#false} is VALID [2020-07-08 13:04:42,998 INFO L280 TraceCheckUtils]: 39: Hoare triple {210828#false} assume 0 == ~nl3~0; {210828#false} is VALID [2020-07-08 13:04:42,998 INFO L280 TraceCheckUtils]: 40: Hoare triple {210828#false} assume 0 == ~mode1~0 % 256; {210828#false} is VALID [2020-07-08 13:04:42,998 INFO L280 TraceCheckUtils]: 41: Hoare triple {210828#false} assume 0 == ~mode2~0 % 256; {210828#false} is VALID [2020-07-08 13:04:42,999 INFO L280 TraceCheckUtils]: 42: Hoare triple {210828#false} assume 0 == ~mode3~0 % 256; {210828#false} is VALID [2020-07-08 13:04:42,999 INFO L280 TraceCheckUtils]: 43: Hoare triple {210828#false} assume !(0 == ~newmax1~0 % 256); {210828#false} is VALID [2020-07-08 13:04:42,999 INFO L280 TraceCheckUtils]: 44: Hoare triple {210828#false} assume !(0 == ~newmax2~0 % 256); {210828#false} is VALID [2020-07-08 13:04:42,999 INFO L280 TraceCheckUtils]: 45: Hoare triple {210828#false} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {210828#false} is VALID [2020-07-08 13:04:42,999 INFO L280 TraceCheckUtils]: 46: Hoare triple {210828#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; {210828#false} is VALID [2020-07-08 13:04:43,000 INFO L280 TraceCheckUtils]: 47: Hoare triple {210828#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {210828#false} is VALID [2020-07-08 13:04:43,000 INFO L280 TraceCheckUtils]: 48: Hoare triple {210828#false} assume !!(0 == ~mode1~0 % 256); {210828#false} is VALID [2020-07-08 13:04:43,000 INFO L280 TraceCheckUtils]: 49: Hoare triple {210828#false} assume ~r1~0 < 2; {210828#false} is VALID [2020-07-08 13:04:43,000 INFO L280 TraceCheckUtils]: 50: Hoare triple {210828#false} assume !!(0 == ~ep12~0 % 256); {210828#false} is VALID [2020-07-08 13:04:43,000 INFO L280 TraceCheckUtils]: 51: Hoare triple {210828#false} assume !!(0 == ~ep13~0 % 256); {210828#false} is VALID [2020-07-08 13:04:43,000 INFO L280 TraceCheckUtils]: 52: Hoare triple {210828#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {210828#false} is VALID [2020-07-08 13:04:43,001 INFO L280 TraceCheckUtils]: 53: Hoare triple {210828#false} assume !!(0 == ~mode2~0 % 256); {210828#false} is VALID [2020-07-08 13:04:43,001 INFO L280 TraceCheckUtils]: 54: Hoare triple {210828#false} assume ~r2~0 < 2; {210828#false} is VALID [2020-07-08 13:04:43,001 INFO L280 TraceCheckUtils]: 55: Hoare triple {210828#false} assume !!(0 == ~ep21~0 % 256); {210828#false} is VALID [2020-07-08 13:04:43,001 INFO L280 TraceCheckUtils]: 56: Hoare triple {210828#false} assume !!(0 == ~ep23~0 % 256); {210828#false} is VALID [2020-07-08 13:04:43,001 INFO L280 TraceCheckUtils]: 57: Hoare triple {210828#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {210828#false} is VALID [2020-07-08 13:04:43,002 INFO L280 TraceCheckUtils]: 58: Hoare triple {210828#false} assume !!(0 == ~mode3~0 % 256); {210828#false} is VALID [2020-07-08 13:04:43,002 INFO L280 TraceCheckUtils]: 59: Hoare triple {210828#false} assume ~r3~0 < 2; {210828#false} is VALID [2020-07-08 13:04:43,002 INFO L280 TraceCheckUtils]: 60: Hoare triple {210828#false} assume !!(0 == ~ep31~0 % 256); {210828#false} is VALID [2020-07-08 13:04:43,002 INFO L280 TraceCheckUtils]: 61: Hoare triple {210828#false} assume !!(0 == ~ep32~0 % 256); {210828#false} is VALID [2020-07-08 13:04:43,002 INFO L280 TraceCheckUtils]: 62: Hoare triple {210828#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; {210828#false} is VALID [2020-07-08 13:04:43,002 INFO L280 TraceCheckUtils]: 63: Hoare triple {210828#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {210828#false} is VALID [2020-07-08 13:04:43,003 INFO L280 TraceCheckUtils]: 64: Hoare triple {210828#false} assume ~st1~0 + ~nl1~0 <= 1; {210828#false} is VALID [2020-07-08 13:04:43,003 INFO L280 TraceCheckUtils]: 65: Hoare triple {210828#false} assume ~st2~0 + ~nl2~0 <= 1; {210828#false} is VALID [2020-07-08 13:04:43,003 INFO L280 TraceCheckUtils]: 66: Hoare triple {210828#false} assume ~st3~0 + ~nl3~0 <= 1; {210828#false} is VALID [2020-07-08 13:04:43,003 INFO L280 TraceCheckUtils]: 67: Hoare triple {210828#false} assume !(~r1~0 >= 2); {210828#false} is VALID [2020-07-08 13:04:43,003 INFO L280 TraceCheckUtils]: 68: Hoare triple {210828#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {210828#false} is VALID [2020-07-08 13:04:43,004 INFO L280 TraceCheckUtils]: 69: Hoare triple {210828#false} assume ~r1~0 < 2; {210828#false} is VALID [2020-07-08 13:04:43,004 INFO L280 TraceCheckUtils]: 70: Hoare triple {210828#false} assume !(~r1~0 >= 2); {210828#false} is VALID [2020-07-08 13:04:43,004 INFO L280 TraceCheckUtils]: 71: Hoare triple {210828#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {210828#false} is VALID [2020-07-08 13:04:43,004 INFO L280 TraceCheckUtils]: 72: Hoare triple {210828#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {210828#false} is VALID [2020-07-08 13:04:43,004 INFO L280 TraceCheckUtils]: 73: Hoare triple {210828#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {210828#false} is VALID [2020-07-08 13:04:43,005 INFO L280 TraceCheckUtils]: 74: Hoare triple {210828#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {210828#false} is VALID [2020-07-08 13:04:43,005 INFO L280 TraceCheckUtils]: 75: Hoare triple {210828#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); {210828#false} is VALID [2020-07-08 13:04:43,005 INFO L280 TraceCheckUtils]: 76: Hoare triple {210828#false} assume !!(0 == ~ep21~0 % 256); {210828#false} is VALID [2020-07-08 13:04:43,005 INFO L280 TraceCheckUtils]: 77: Hoare triple {210828#false} assume !!(0 == ~ep31~0 % 256); {210828#false} is VALID [2020-07-08 13:04:43,005 INFO L280 TraceCheckUtils]: 78: Hoare triple {210828#false} ~newmax1~0 := ~node1__newmax~1; {210828#false} is VALID [2020-07-08 13:04:43,005 INFO L280 TraceCheckUtils]: 79: Hoare triple {210828#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {210828#false} is VALID [2020-07-08 13:04:43,006 INFO L280 TraceCheckUtils]: 80: Hoare triple {210828#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); {210828#false} is VALID [2020-07-08 13:04:43,006 INFO L280 TraceCheckUtils]: 81: Hoare triple {210828#false} assume !!(0 == ~ep12~0 % 256); {210828#false} is VALID [2020-07-08 13:04:43,006 INFO L280 TraceCheckUtils]: 82: Hoare triple {210828#false} assume !!(0 == ~ep32~0 % 256); {210828#false} is VALID [2020-07-08 13:04:43,006 INFO L280 TraceCheckUtils]: 83: Hoare triple {210828#false} ~newmax2~0 := ~node2__newmax~1; {210828#false} is VALID [2020-07-08 13:04:43,006 INFO L280 TraceCheckUtils]: 84: Hoare triple {210828#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {210828#false} is VALID [2020-07-08 13:04:43,007 INFO L280 TraceCheckUtils]: 85: Hoare triple {210828#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); {210828#false} is VALID [2020-07-08 13:04:43,007 INFO L280 TraceCheckUtils]: 86: Hoare triple {210828#false} assume !!(0 == ~ep13~0 % 256); {210828#false} is VALID [2020-07-08 13:04:43,007 INFO L280 TraceCheckUtils]: 87: Hoare triple {210828#false} assume !!(0 == ~ep23~0 % 256); {210828#false} is VALID [2020-07-08 13:04:43,007 INFO L280 TraceCheckUtils]: 88: Hoare triple {210828#false} ~newmax3~0 := ~node3__newmax~1; {210828#false} is VALID [2020-07-08 13:04:43,007 INFO L280 TraceCheckUtils]: 89: Hoare triple {210828#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; {210828#false} is VALID [2020-07-08 13:04:43,008 INFO L280 TraceCheckUtils]: 90: Hoare triple {210828#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {210828#false} is VALID [2020-07-08 13:04:43,008 INFO L280 TraceCheckUtils]: 91: Hoare triple {210828#false} assume ~st1~0 + ~nl1~0 <= 1; {210828#false} is VALID [2020-07-08 13:04:43,008 INFO L280 TraceCheckUtils]: 92: Hoare triple {210828#false} assume ~st2~0 + ~nl2~0 <= 1; {210828#false} is VALID [2020-07-08 13:04:43,008 INFO L280 TraceCheckUtils]: 93: Hoare triple {210828#false} assume ~st3~0 + ~nl3~0 <= 1; {210828#false} is VALID [2020-07-08 13:04:43,008 INFO L280 TraceCheckUtils]: 94: Hoare triple {210828#false} assume !(~r1~0 >= 2); {210828#false} is VALID [2020-07-08 13:04:43,008 INFO L280 TraceCheckUtils]: 95: Hoare triple {210828#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {210828#false} is VALID [2020-07-08 13:04:43,009 INFO L280 TraceCheckUtils]: 96: Hoare triple {210828#false} assume ~r1~0 < 2; {210828#false} is VALID [2020-07-08 13:04:43,009 INFO L280 TraceCheckUtils]: 97: Hoare triple {210828#false} assume !(~r1~0 >= 2); {210828#false} is VALID [2020-07-08 13:04:43,009 INFO L280 TraceCheckUtils]: 98: Hoare triple {210828#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {210828#false} is VALID [2020-07-08 13:04:43,009 INFO L280 TraceCheckUtils]: 99: Hoare triple {210828#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {210828#false} is VALID [2020-07-08 13:04:43,009 INFO L280 TraceCheckUtils]: 100: Hoare triple {210828#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {210828#false} is VALID [2020-07-08 13:04:43,010 INFO L280 TraceCheckUtils]: 101: Hoare triple {210828#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {210828#false} is VALID [2020-07-08 13:04:43,010 INFO L280 TraceCheckUtils]: 102: Hoare triple {210828#false} assume !!(0 == ~mode1~0 % 256); {210828#false} is VALID [2020-07-08 13:04:43,010 INFO L280 TraceCheckUtils]: 103: Hoare triple {210828#false} assume ~r1~0 < 2; {210828#false} is VALID [2020-07-08 13:04:43,010 INFO L280 TraceCheckUtils]: 104: Hoare triple {210828#false} assume !!(0 == ~ep12~0 % 256); {210828#false} is VALID [2020-07-08 13:04:43,010 INFO L280 TraceCheckUtils]: 105: Hoare triple {210828#false} assume !!(0 == ~ep13~0 % 256); {210828#false} is VALID [2020-07-08 13:04:43,011 INFO L280 TraceCheckUtils]: 106: Hoare triple {210828#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {210828#false} is VALID [2020-07-08 13:04:43,011 INFO L280 TraceCheckUtils]: 107: Hoare triple {210828#false} assume !!(0 == ~mode2~0 % 256); {210828#false} is VALID [2020-07-08 13:04:43,011 INFO L280 TraceCheckUtils]: 108: Hoare triple {210828#false} assume ~r2~0 < 2; {210828#false} is VALID [2020-07-08 13:04:43,011 INFO L280 TraceCheckUtils]: 109: Hoare triple {210828#false} assume !!(0 == ~ep21~0 % 256); {210828#false} is VALID [2020-07-08 13:04:43,011 INFO L280 TraceCheckUtils]: 110: Hoare triple {210828#false} assume !!(0 == ~ep23~0 % 256); {210828#false} is VALID [2020-07-08 13:04:43,012 INFO L280 TraceCheckUtils]: 111: Hoare triple {210828#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {210828#false} is VALID [2020-07-08 13:04:43,012 INFO L280 TraceCheckUtils]: 112: Hoare triple {210828#false} assume !!(0 == ~mode3~0 % 256); {210828#false} is VALID [2020-07-08 13:04:43,012 INFO L280 TraceCheckUtils]: 113: Hoare triple {210828#false} assume ~r3~0 < 2; {210828#false} is VALID [2020-07-08 13:04:43,012 INFO L280 TraceCheckUtils]: 114: Hoare triple {210828#false} assume !!(0 == ~ep31~0 % 256); {210828#false} is VALID [2020-07-08 13:04:43,012 INFO L280 TraceCheckUtils]: 115: Hoare triple {210828#false} assume !!(0 == ~ep32~0 % 256); {210828#false} is VALID [2020-07-08 13:04:43,013 INFO L280 TraceCheckUtils]: 116: Hoare triple {210828#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; {210828#false} is VALID [2020-07-08 13:04:43,013 INFO L280 TraceCheckUtils]: 117: Hoare triple {210828#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {210828#false} is VALID [2020-07-08 13:04:43,013 INFO L280 TraceCheckUtils]: 118: Hoare triple {210828#false} assume ~st1~0 + ~nl1~0 <= 1; {210828#false} is VALID [2020-07-08 13:04:43,013 INFO L280 TraceCheckUtils]: 119: Hoare triple {210828#false} assume ~st2~0 + ~nl2~0 <= 1; {210828#false} is VALID [2020-07-08 13:04:43,013 INFO L280 TraceCheckUtils]: 120: Hoare triple {210828#false} assume ~st3~0 + ~nl3~0 <= 1; {210828#false} is VALID [2020-07-08 13:04:43,013 INFO L280 TraceCheckUtils]: 121: Hoare triple {210828#false} assume !(~r1~0 >= 2); {210828#false} is VALID [2020-07-08 13:04:43,014 INFO L280 TraceCheckUtils]: 122: Hoare triple {210828#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {210828#false} is VALID [2020-07-08 13:04:43,014 INFO L280 TraceCheckUtils]: 123: Hoare triple {210828#false} assume ~r1~0 < 2; {210828#false} is VALID [2020-07-08 13:04:43,014 INFO L280 TraceCheckUtils]: 124: Hoare triple {210828#false} assume !(~r1~0 >= 2); {210828#false} is VALID [2020-07-08 13:04:43,014 INFO L280 TraceCheckUtils]: 125: Hoare triple {210828#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {210828#false} is VALID [2020-07-08 13:04:43,014 INFO L280 TraceCheckUtils]: 126: Hoare triple {210828#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {210828#false} is VALID [2020-07-08 13:04:43,015 INFO L280 TraceCheckUtils]: 127: Hoare triple {210828#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {210828#false} is VALID [2020-07-08 13:04:43,015 INFO L280 TraceCheckUtils]: 128: Hoare triple {210828#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {210828#false} is VALID [2020-07-08 13:04:43,015 INFO L280 TraceCheckUtils]: 129: Hoare triple {210828#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); {210828#false} is VALID [2020-07-08 13:04:43,015 INFO L280 TraceCheckUtils]: 130: Hoare triple {210828#false} assume !!(0 == ~ep21~0 % 256); {210828#false} is VALID [2020-07-08 13:04:43,015 INFO L280 TraceCheckUtils]: 131: Hoare triple {210828#false} assume !!(0 == ~ep31~0 % 256); {210828#false} is VALID [2020-07-08 13:04:43,016 INFO L280 TraceCheckUtils]: 132: Hoare triple {210828#false} ~newmax1~0 := ~node1__newmax~3; {210828#false} is VALID [2020-07-08 13:04:43,016 INFO L280 TraceCheckUtils]: 133: Hoare triple {210828#false} assume 2 == ~r1~0; {210828#false} is VALID [2020-07-08 13:04:43,016 INFO L280 TraceCheckUtils]: 134: Hoare triple {210828#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {210828#false} is VALID [2020-07-08 13:04:43,016 INFO L280 TraceCheckUtils]: 135: Hoare triple {210828#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); {210828#false} is VALID [2020-07-08 13:04:43,016 INFO L280 TraceCheckUtils]: 136: Hoare triple {210828#false} assume !!(0 == ~ep12~0 % 256); {210828#false} is VALID [2020-07-08 13:04:43,017 INFO L280 TraceCheckUtils]: 137: Hoare triple {210828#false} assume !!(0 == ~ep32~0 % 256); {210828#false} is VALID [2020-07-08 13:04:43,017 INFO L280 TraceCheckUtils]: 138: Hoare triple {210828#false} ~newmax2~0 := ~node2__newmax~3; {210828#false} is VALID [2020-07-08 13:04:43,017 INFO L280 TraceCheckUtils]: 139: Hoare triple {210828#false} assume 2 == ~r2~0; {210828#false} is VALID [2020-07-08 13:04:43,017 INFO L280 TraceCheckUtils]: 140: Hoare triple {210828#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {210828#false} is VALID [2020-07-08 13:04:43,017 INFO L280 TraceCheckUtils]: 141: Hoare triple {210828#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); {210828#false} is VALID [2020-07-08 13:04:43,018 INFO L280 TraceCheckUtils]: 142: Hoare triple {210828#false} assume !!(0 == ~ep13~0 % 256); {210828#false} is VALID [2020-07-08 13:04:43,018 INFO L280 TraceCheckUtils]: 143: Hoare triple {210828#false} assume !!(0 == ~ep23~0 % 256); {210828#false} is VALID [2020-07-08 13:04:43,018 INFO L280 TraceCheckUtils]: 144: Hoare triple {210828#false} ~newmax3~0 := ~node3__newmax~3; {210828#false} is VALID [2020-07-08 13:04:43,018 INFO L280 TraceCheckUtils]: 145: Hoare triple {210828#false} assume 2 == ~r3~0; {210828#false} is VALID [2020-07-08 13:04:43,018 INFO L280 TraceCheckUtils]: 146: Hoare triple {210828#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {210828#false} is VALID [2020-07-08 13:04:43,019 INFO L280 TraceCheckUtils]: 147: Hoare triple {210828#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3069~0 := ~check__tmp~3;~main__c1~0 := ~__return_3069~0;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; {210828#false} is VALID [2020-07-08 13:04:43,019 INFO L280 TraceCheckUtils]: 148: Hoare triple {210828#false} assume 0 == ~assert__arg~3 % 256; {210828#false} is VALID [2020-07-08 13:04:43,019 INFO L280 TraceCheckUtils]: 149: Hoare triple {210828#false} assume !false; {210828#false} is VALID [2020-07-08 13:04:43,042 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 13:04:43,042 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1280050692] [2020-07-08 13:04:43,042 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 13:04:43,042 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 13:04:43,043 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1654952384] [2020-07-08 13:04:43,043 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2020-07-08 13:04:43,044 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 13:04:43,044 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 13:04:43,244 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 13:04:43,245 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 13:04:43,245 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 13:04:43,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 13:04:43,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-08 13:04:43,245 INFO L87 Difference]: Start difference. First operand 10569 states and 15484 transitions. Second operand 5 states. [2020-07-08 13:05:52,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:05:52,004 INFO L93 Difference]: Finished difference Result 21564 states and 31467 transitions. [2020-07-08 13:05:52,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 13:05:52,004 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2020-07-08 13:05:52,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 13:05:52,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 13:05:52,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1660 transitions. [2020-07-08 13:05:52,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 13:05:52,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1660 transitions. [2020-07-08 13:05:52,013 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1660 transitions. [2020-07-08 13:05:54,879 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1660 edges. 1660 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 13:06:01,672 INFO L225 Difference]: With dead ends: 21564 [2020-07-08 13:06:01,672 INFO L226 Difference]: Without dead ends: 10851 [2020-07-08 13:06:01,683 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-08 13:06:01,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10851 states. [2020-07-08 13:06:25,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10851 to 10805. [2020-07-08 13:06:25,975 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 13:06:25,975 INFO L82 GeneralOperation]: Start isEquivalent. First operand 10851 states. Second operand 10805 states. [2020-07-08 13:06:25,975 INFO L74 IsIncluded]: Start isIncluded. First operand 10851 states. Second operand 10805 states. [2020-07-08 13:06:25,975 INFO L87 Difference]: Start difference. First operand 10851 states. Second operand 10805 states. [2020-07-08 13:06:29,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:06:29,804 INFO L93 Difference]: Finished difference Result 10851 states and 15710 transitions. [2020-07-08 13:06:29,804 INFO L276 IsEmpty]: Start isEmpty. Operand 10851 states and 15710 transitions. [2020-07-08 13:06:29,814 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 13:06:29,814 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 13:06:29,814 INFO L74 IsIncluded]: Start isIncluded. First operand 10805 states. Second operand 10851 states. [2020-07-08 13:06:29,814 INFO L87 Difference]: Start difference. First operand 10805 states. Second operand 10851 states. [2020-07-08 13:06:33,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:06:33,850 INFO L93 Difference]: Finished difference Result 10851 states and 15710 transitions. [2020-07-08 13:06:33,850 INFO L276 IsEmpty]: Start isEmpty. Operand 10851 states and 15710 transitions. [2020-07-08 13:06:33,857 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 13:06:33,857 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 13:06:33,857 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 13:06:33,857 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 13:06:33,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10805 states. [2020-07-08 13:06:42,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10805 states to 10805 states and 15660 transitions. [2020-07-08 13:06:42,246 INFO L78 Accepts]: Start accepts. Automaton has 10805 states and 15660 transitions. Word has length 150 [2020-07-08 13:06:42,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 13:06:42,247 INFO L479 AbstractCegarLoop]: Abstraction has 10805 states and 15660 transitions. [2020-07-08 13:06:42,247 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 13:06:42,247 INFO L276 IsEmpty]: Start isEmpty. Operand 10805 states and 15660 transitions. [2020-07-08 13:06:42,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-07-08 13:06:42,254 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 13:06:42,255 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 13:06:42,255 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-08 13:06:42,255 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 13:06:42,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 13:06:42,256 INFO L82 PathProgramCache]: Analyzing trace with hash -1535594178, now seen corresponding path program 1 times [2020-07-08 13:06:42,256 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 13:06:42,256 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1044357229] [2020-07-08 13:06:42,256 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 13:06:42,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 13:06:42,784 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-08 13:06:42,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 13:06:42,838 INFO L280 TraceCheckUtils]: 0: Hoare triple {275048#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {275041#true} is VALID [2020-07-08 13:06:42,838 INFO L280 TraceCheckUtils]: 1: Hoare triple {275041#true} assume true; {275041#true} is VALID [2020-07-08 13:06:42,838 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {275041#true} {275041#true} #1660#return; {275041#true} is VALID [2020-07-08 13:06:42,844 INFO L263 TraceCheckUtils]: 0: Hoare triple {275041#true} call ULTIMATE.init(); {275048#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 13:06:42,844 INFO L280 TraceCheckUtils]: 1: Hoare triple {275048#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {275041#true} is VALID [2020-07-08 13:06:42,844 INFO L280 TraceCheckUtils]: 2: Hoare triple {275041#true} assume true; {275041#true} is VALID [2020-07-08 13:06:42,845 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {275041#true} {275041#true} #1660#return; {275041#true} is VALID [2020-07-08 13:06:42,845 INFO L263 TraceCheckUtils]: 4: Hoare triple {275041#true} call #t~ret30 := main(); {275041#true} is VALID [2020-07-08 13:06:42,847 INFO L280 TraceCheckUtils]: 5: Hoare triple {275041#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;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {275046#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 13:06:42,848 INFO L280 TraceCheckUtils]: 6: Hoare triple {275046#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r121~0 % 256); {275046#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 13:06:42,849 INFO L280 TraceCheckUtils]: 7: Hoare triple {275046#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {275046#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 13:06:42,850 INFO L280 TraceCheckUtils]: 8: Hoare triple {275046#(= ~ep31~0 main_~init__r311~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {275046#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 13:06:42,851 INFO L280 TraceCheckUtils]: 9: Hoare triple {275046#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r131~0 % 256); {275046#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 13:06:42,851 INFO L280 TraceCheckUtils]: 10: Hoare triple {275046#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {275046#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 13:06:42,852 INFO L280 TraceCheckUtils]: 11: Hoare triple {275046#(= ~ep31~0 main_~init__r311~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {275046#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 13:06:42,852 INFO L280 TraceCheckUtils]: 12: Hoare triple {275046#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r211~0 % 256); {275046#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 13:06:42,853 INFO L280 TraceCheckUtils]: 13: Hoare triple {275046#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {275046#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 13:06:42,855 INFO L280 TraceCheckUtils]: 14: Hoare triple {275046#(= ~ep31~0 main_~init__r311~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {275046#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 13:06:42,856 INFO L280 TraceCheckUtils]: 15: Hoare triple {275046#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r231~0 % 256); {275046#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 13:06:42,857 INFO L280 TraceCheckUtils]: 16: Hoare triple {275046#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 0; {275046#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 13:06:42,859 INFO L280 TraceCheckUtils]: 17: Hoare triple {275046#(= ~ep31~0 main_~init__r311~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {275046#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 13:06:42,860 INFO L280 TraceCheckUtils]: 18: Hoare triple {275046#(= ~ep31~0 main_~init__r311~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,861 INFO L280 TraceCheckUtils]: 19: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,861 INFO L280 TraceCheckUtils]: 20: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,862 INFO L280 TraceCheckUtils]: 21: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,864 INFO L280 TraceCheckUtils]: 22: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id2~0; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,865 INFO L280 TraceCheckUtils]: 23: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id3~0; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,866 INFO L280 TraceCheckUtils]: 24: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 != ~id3~0; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,867 INFO L280 TraceCheckUtils]: 25: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 >= 0; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,867 INFO L280 TraceCheckUtils]: 26: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 >= 0; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,868 INFO L280 TraceCheckUtils]: 27: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id3~0 >= 0; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,870 INFO L280 TraceCheckUtils]: 28: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r1~0; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,871 INFO L280 TraceCheckUtils]: 29: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r2~0; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,872 INFO L280 TraceCheckUtils]: 30: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r3~0; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,873 INFO L280 TraceCheckUtils]: 31: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max1~0 == ~id1~0; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,874 INFO L280 TraceCheckUtils]: 32: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max2~0 == ~id2~0; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,875 INFO L280 TraceCheckUtils]: 33: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max3~0 == ~id3~0; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,876 INFO L280 TraceCheckUtils]: 34: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st1~0; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,877 INFO L280 TraceCheckUtils]: 35: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st2~0; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,878 INFO L280 TraceCheckUtils]: 36: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st3~0; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,880 INFO L280 TraceCheckUtils]: 37: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl1~0; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,881 INFO L280 TraceCheckUtils]: 38: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl2~0; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,882 INFO L280 TraceCheckUtils]: 39: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl3~0; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,883 INFO L280 TraceCheckUtils]: 40: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode1~0 % 256; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,884 INFO L280 TraceCheckUtils]: 41: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode2~0 % 256; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,885 INFO L280 TraceCheckUtils]: 42: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode3~0 % 256; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,886 INFO L280 TraceCheckUtils]: 43: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax1~0 % 256); {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,887 INFO L280 TraceCheckUtils]: 44: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax2~0 % 256); {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,888 INFO L280 TraceCheckUtils]: 45: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,889 INFO L280 TraceCheckUtils]: 46: Hoare triple {275047#(<= (+ (* 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; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,890 INFO L280 TraceCheckUtils]: 47: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,891 INFO L280 TraceCheckUtils]: 48: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode1~0 % 256); {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,892 INFO L280 TraceCheckUtils]: 49: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r1~0 < 2; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,893 INFO L280 TraceCheckUtils]: 50: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep12~0 % 256); {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,893 INFO L280 TraceCheckUtils]: 51: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep13~0 % 256); {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,895 INFO L280 TraceCheckUtils]: 52: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,896 INFO L280 TraceCheckUtils]: 53: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode2~0 % 256); {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,897 INFO L280 TraceCheckUtils]: 54: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r2~0 < 2; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,898 INFO L280 TraceCheckUtils]: 55: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep21~0 % 256); {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,898 INFO L280 TraceCheckUtils]: 56: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep23~0 % 256); {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,899 INFO L280 TraceCheckUtils]: 57: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,900 INFO L280 TraceCheckUtils]: 58: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode3~0 % 256); {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,900 INFO L280 TraceCheckUtils]: 59: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r3~0 < 2; {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 13:06:42,901 INFO L280 TraceCheckUtils]: 60: Hoare triple {275047#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep31~0 % 256); {275042#false} is VALID [2020-07-08 13:06:42,902 INFO L280 TraceCheckUtils]: 61: Hoare triple {275042#false} assume !!(0 == ~ep32~0 % 256); {275042#false} is VALID [2020-07-08 13:06:42,902 INFO L280 TraceCheckUtils]: 62: Hoare triple {275042#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; {275042#false} is VALID [2020-07-08 13:06:42,902 INFO L280 TraceCheckUtils]: 63: Hoare triple {275042#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {275042#false} is VALID [2020-07-08 13:06:42,902 INFO L280 TraceCheckUtils]: 64: Hoare triple {275042#false} assume ~st1~0 + ~nl1~0 <= 1; {275042#false} is VALID [2020-07-08 13:06:42,903 INFO L280 TraceCheckUtils]: 65: Hoare triple {275042#false} assume ~st2~0 + ~nl2~0 <= 1; {275042#false} is VALID [2020-07-08 13:06:42,903 INFO L280 TraceCheckUtils]: 66: Hoare triple {275042#false} assume ~st3~0 + ~nl3~0 <= 1; {275042#false} is VALID [2020-07-08 13:06:42,903 INFO L280 TraceCheckUtils]: 67: Hoare triple {275042#false} assume !(~r1~0 >= 2); {275042#false} is VALID [2020-07-08 13:06:42,903 INFO L280 TraceCheckUtils]: 68: Hoare triple {275042#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {275042#false} is VALID [2020-07-08 13:06:42,903 INFO L280 TraceCheckUtils]: 69: Hoare triple {275042#false} assume ~r1~0 < 2; {275042#false} is VALID [2020-07-08 13:06:42,904 INFO L280 TraceCheckUtils]: 70: Hoare triple {275042#false} assume !(~r1~0 >= 2); {275042#false} is VALID [2020-07-08 13:06:42,904 INFO L280 TraceCheckUtils]: 71: Hoare triple {275042#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {275042#false} is VALID [2020-07-08 13:06:42,904 INFO L280 TraceCheckUtils]: 72: Hoare triple {275042#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {275042#false} is VALID [2020-07-08 13:06:42,904 INFO L280 TraceCheckUtils]: 73: Hoare triple {275042#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {275042#false} is VALID [2020-07-08 13:06:42,904 INFO L280 TraceCheckUtils]: 74: Hoare triple {275042#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {275042#false} is VALID [2020-07-08 13:06:42,905 INFO L280 TraceCheckUtils]: 75: Hoare triple {275042#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); {275042#false} is VALID [2020-07-08 13:06:42,905 INFO L280 TraceCheckUtils]: 76: Hoare triple {275042#false} assume !!(0 == ~ep21~0 % 256); {275042#false} is VALID [2020-07-08 13:06:42,905 INFO L280 TraceCheckUtils]: 77: Hoare triple {275042#false} assume !!(0 == ~ep31~0 % 256); {275042#false} is VALID [2020-07-08 13:06:42,905 INFO L280 TraceCheckUtils]: 78: Hoare triple {275042#false} ~newmax1~0 := ~node1__newmax~1; {275042#false} is VALID [2020-07-08 13:06:42,905 INFO L280 TraceCheckUtils]: 79: Hoare triple {275042#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {275042#false} is VALID [2020-07-08 13:06:42,906 INFO L280 TraceCheckUtils]: 80: Hoare triple {275042#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); {275042#false} is VALID [2020-07-08 13:06:42,906 INFO L280 TraceCheckUtils]: 81: Hoare triple {275042#false} assume !!(0 == ~ep12~0 % 256); {275042#false} is VALID [2020-07-08 13:06:42,906 INFO L280 TraceCheckUtils]: 82: Hoare triple {275042#false} assume !!(0 == ~ep32~0 % 256); {275042#false} is VALID [2020-07-08 13:06:42,906 INFO L280 TraceCheckUtils]: 83: Hoare triple {275042#false} ~newmax2~0 := ~node2__newmax~1; {275042#false} is VALID [2020-07-08 13:06:42,907 INFO L280 TraceCheckUtils]: 84: Hoare triple {275042#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {275042#false} is VALID [2020-07-08 13:06:42,907 INFO L280 TraceCheckUtils]: 85: Hoare triple {275042#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); {275042#false} is VALID [2020-07-08 13:06:42,907 INFO L280 TraceCheckUtils]: 86: Hoare triple {275042#false} assume !!(0 == ~ep13~0 % 256); {275042#false} is VALID [2020-07-08 13:06:42,907 INFO L280 TraceCheckUtils]: 87: Hoare triple {275042#false} assume !!(0 == ~ep23~0 % 256); {275042#false} is VALID [2020-07-08 13:06:42,908 INFO L280 TraceCheckUtils]: 88: Hoare triple {275042#false} ~newmax3~0 := ~node3__newmax~1; {275042#false} is VALID [2020-07-08 13:06:42,908 INFO L280 TraceCheckUtils]: 89: Hoare triple {275042#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; {275042#false} is VALID [2020-07-08 13:06:42,908 INFO L280 TraceCheckUtils]: 90: Hoare triple {275042#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {275042#false} is VALID [2020-07-08 13:06:42,908 INFO L280 TraceCheckUtils]: 91: Hoare triple {275042#false} assume ~st1~0 + ~nl1~0 <= 1; {275042#false} is VALID [2020-07-08 13:06:42,909 INFO L280 TraceCheckUtils]: 92: Hoare triple {275042#false} assume ~st2~0 + ~nl2~0 <= 1; {275042#false} is VALID [2020-07-08 13:06:42,909 INFO L280 TraceCheckUtils]: 93: Hoare triple {275042#false} assume ~st3~0 + ~nl3~0 <= 1; {275042#false} is VALID [2020-07-08 13:06:42,909 INFO L280 TraceCheckUtils]: 94: Hoare triple {275042#false} assume !(~r1~0 >= 2); {275042#false} is VALID [2020-07-08 13:06:42,909 INFO L280 TraceCheckUtils]: 95: Hoare triple {275042#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {275042#false} is VALID [2020-07-08 13:06:42,910 INFO L280 TraceCheckUtils]: 96: Hoare triple {275042#false} assume ~r1~0 < 2; {275042#false} is VALID [2020-07-08 13:06:42,910 INFO L280 TraceCheckUtils]: 97: Hoare triple {275042#false} assume !(~r1~0 >= 2); {275042#false} is VALID [2020-07-08 13:06:42,910 INFO L280 TraceCheckUtils]: 98: Hoare triple {275042#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {275042#false} is VALID [2020-07-08 13:06:42,910 INFO L280 TraceCheckUtils]: 99: Hoare triple {275042#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {275042#false} is VALID [2020-07-08 13:06:42,910 INFO L280 TraceCheckUtils]: 100: Hoare triple {275042#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {275042#false} is VALID [2020-07-08 13:06:42,910 INFO L280 TraceCheckUtils]: 101: Hoare triple {275042#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {275042#false} is VALID [2020-07-08 13:06:42,911 INFO L280 TraceCheckUtils]: 102: Hoare triple {275042#false} assume !!(0 == ~mode1~0 % 256); {275042#false} is VALID [2020-07-08 13:06:42,911 INFO L280 TraceCheckUtils]: 103: Hoare triple {275042#false} assume ~r1~0 < 2; {275042#false} is VALID [2020-07-08 13:06:42,911 INFO L280 TraceCheckUtils]: 104: Hoare triple {275042#false} assume !!(0 == ~ep12~0 % 256); {275042#false} is VALID [2020-07-08 13:06:42,911 INFO L280 TraceCheckUtils]: 105: Hoare triple {275042#false} assume !!(0 == ~ep13~0 % 256); {275042#false} is VALID [2020-07-08 13:06:42,911 INFO L280 TraceCheckUtils]: 106: Hoare triple {275042#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {275042#false} is VALID [2020-07-08 13:06:42,912 INFO L280 TraceCheckUtils]: 107: Hoare triple {275042#false} assume !!(0 == ~mode2~0 % 256); {275042#false} is VALID [2020-07-08 13:06:42,912 INFO L280 TraceCheckUtils]: 108: Hoare triple {275042#false} assume ~r2~0 < 2; {275042#false} is VALID [2020-07-08 13:06:42,912 INFO L280 TraceCheckUtils]: 109: Hoare triple {275042#false} assume !!(0 == ~ep21~0 % 256); {275042#false} is VALID [2020-07-08 13:06:42,912 INFO L280 TraceCheckUtils]: 110: Hoare triple {275042#false} assume !!(0 == ~ep23~0 % 256); {275042#false} is VALID [2020-07-08 13:06:42,912 INFO L280 TraceCheckUtils]: 111: Hoare triple {275042#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {275042#false} is VALID [2020-07-08 13:06:42,912 INFO L280 TraceCheckUtils]: 112: Hoare triple {275042#false} assume !!(0 == ~mode3~0 % 256); {275042#false} is VALID [2020-07-08 13:06:42,913 INFO L280 TraceCheckUtils]: 113: Hoare triple {275042#false} assume ~r3~0 < 2; {275042#false} is VALID [2020-07-08 13:06:42,913 INFO L280 TraceCheckUtils]: 114: Hoare triple {275042#false} assume !!(0 == ~ep31~0 % 256); {275042#false} is VALID [2020-07-08 13:06:42,913 INFO L280 TraceCheckUtils]: 115: Hoare triple {275042#false} assume !!(0 == ~ep32~0 % 256); {275042#false} is VALID [2020-07-08 13:06:42,913 INFO L280 TraceCheckUtils]: 116: Hoare triple {275042#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; {275042#false} is VALID [2020-07-08 13:06:42,913 INFO L280 TraceCheckUtils]: 117: Hoare triple {275042#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {275042#false} is VALID [2020-07-08 13:06:42,914 INFO L280 TraceCheckUtils]: 118: Hoare triple {275042#false} assume ~st1~0 + ~nl1~0 <= 1; {275042#false} is VALID [2020-07-08 13:06:42,914 INFO L280 TraceCheckUtils]: 119: Hoare triple {275042#false} assume ~st2~0 + ~nl2~0 <= 1; {275042#false} is VALID [2020-07-08 13:06:42,914 INFO L280 TraceCheckUtils]: 120: Hoare triple {275042#false} assume ~st3~0 + ~nl3~0 <= 1; {275042#false} is VALID [2020-07-08 13:06:42,914 INFO L280 TraceCheckUtils]: 121: Hoare triple {275042#false} assume !(~r1~0 >= 2); {275042#false} is VALID [2020-07-08 13:06:42,915 INFO L280 TraceCheckUtils]: 122: Hoare triple {275042#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {275042#false} is VALID [2020-07-08 13:06:42,915 INFO L280 TraceCheckUtils]: 123: Hoare triple {275042#false} assume ~r1~0 < 2; {275042#false} is VALID [2020-07-08 13:06:42,915 INFO L280 TraceCheckUtils]: 124: Hoare triple {275042#false} assume !(~r1~0 >= 2); {275042#false} is VALID [2020-07-08 13:06:42,915 INFO L280 TraceCheckUtils]: 125: Hoare triple {275042#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {275042#false} is VALID [2020-07-08 13:06:42,915 INFO L280 TraceCheckUtils]: 126: Hoare triple {275042#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {275042#false} is VALID [2020-07-08 13:06:42,915 INFO L280 TraceCheckUtils]: 127: Hoare triple {275042#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {275042#false} is VALID [2020-07-08 13:06:42,916 INFO L280 TraceCheckUtils]: 128: Hoare triple {275042#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {275042#false} is VALID [2020-07-08 13:06:42,916 INFO L280 TraceCheckUtils]: 129: Hoare triple {275042#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); {275042#false} is VALID [2020-07-08 13:06:42,916 INFO L280 TraceCheckUtils]: 130: Hoare triple {275042#false} assume !!(0 == ~ep21~0 % 256); {275042#false} is VALID [2020-07-08 13:06:42,916 INFO L280 TraceCheckUtils]: 131: Hoare triple {275042#false} assume !!(0 == ~ep31~0 % 256); {275042#false} is VALID [2020-07-08 13:06:42,916 INFO L280 TraceCheckUtils]: 132: Hoare triple {275042#false} ~newmax1~0 := ~node1__newmax~3; {275042#false} is VALID [2020-07-08 13:06:42,917 INFO L280 TraceCheckUtils]: 133: Hoare triple {275042#false} assume 2 == ~r1~0; {275042#false} is VALID [2020-07-08 13:06:42,917 INFO L280 TraceCheckUtils]: 134: Hoare triple {275042#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {275042#false} is VALID [2020-07-08 13:06:42,917 INFO L280 TraceCheckUtils]: 135: Hoare triple {275042#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); {275042#false} is VALID [2020-07-08 13:06:42,917 INFO L280 TraceCheckUtils]: 136: Hoare triple {275042#false} assume !!(0 == ~ep12~0 % 256); {275042#false} is VALID [2020-07-08 13:06:42,917 INFO L280 TraceCheckUtils]: 137: Hoare triple {275042#false} assume !!(0 == ~ep32~0 % 256); {275042#false} is VALID [2020-07-08 13:06:42,918 INFO L280 TraceCheckUtils]: 138: Hoare triple {275042#false} ~newmax2~0 := ~node2__newmax~3; {275042#false} is VALID [2020-07-08 13:06:42,918 INFO L280 TraceCheckUtils]: 139: Hoare triple {275042#false} assume 2 == ~r2~0; {275042#false} is VALID [2020-07-08 13:06:42,918 INFO L280 TraceCheckUtils]: 140: Hoare triple {275042#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {275042#false} is VALID [2020-07-08 13:06:42,918 INFO L280 TraceCheckUtils]: 141: Hoare triple {275042#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); {275042#false} is VALID [2020-07-08 13:06:42,918 INFO L280 TraceCheckUtils]: 142: Hoare triple {275042#false} assume !!(0 == ~ep13~0 % 256); {275042#false} is VALID [2020-07-08 13:06:42,918 INFO L280 TraceCheckUtils]: 143: Hoare triple {275042#false} assume !!(0 == ~ep23~0 % 256); {275042#false} is VALID [2020-07-08 13:06:42,919 INFO L280 TraceCheckUtils]: 144: Hoare triple {275042#false} ~newmax3~0 := ~node3__newmax~3; {275042#false} is VALID [2020-07-08 13:06:42,919 INFO L280 TraceCheckUtils]: 145: Hoare triple {275042#false} assume 2 == ~r3~0; {275042#false} is VALID [2020-07-08 13:06:42,919 INFO L280 TraceCheckUtils]: 146: Hoare triple {275042#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {275042#false} is VALID [2020-07-08 13:06:42,919 INFO L280 TraceCheckUtils]: 147: Hoare triple {275042#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3069~0 := ~check__tmp~3;~main__c1~0 := ~__return_3069~0;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; {275042#false} is VALID [2020-07-08 13:06:42,919 INFO L280 TraceCheckUtils]: 148: Hoare triple {275042#false} assume 0 == ~assert__arg~3 % 256; {275042#false} is VALID [2020-07-08 13:06:42,919 INFO L280 TraceCheckUtils]: 149: Hoare triple {275042#false} assume !false; {275042#false} is VALID [2020-07-08 13:06:42,957 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 13:06:42,957 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1044357229] [2020-07-08 13:06:42,958 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 13:06:42,958 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 13:06:42,958 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410587507] [2020-07-08 13:06:42,959 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2020-07-08 13:06:42,959 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 13:06:42,960 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 13:06:43,290 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 13:06:43,291 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 13:06:43,291 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 13:06:43,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 13:06:43,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 13:06:43,292 INFO L87 Difference]: Start difference. First operand 10805 states and 15660 transitions. Second operand 5 states. [2020-07-08 13:07:36,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:07:36,750 INFO L93 Difference]: Finished difference Result 15230 states and 22013 transitions. [2020-07-08 13:07:36,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 13:07:36,750 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2020-07-08 13:07:36,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 13:07:36,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 13:07:36,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1609 transitions. [2020-07-08 13:07:36,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 13:07:36,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1609 transitions. [2020-07-08 13:07:36,767 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1609 transitions. [2020-07-08 13:07:39,853 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1609 edges. 1609 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 13:07:47,059 INFO L225 Difference]: With dead ends: 15230 [2020-07-08 13:07:47,059 INFO L226 Difference]: Without dead ends: 10851 [2020-07-08 13:07:47,064 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 13:07:47,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10851 states. [2020-07-08 13:08:09,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10851 to 10569. [2020-07-08 13:08:09,234 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 13:08:09,234 INFO L82 GeneralOperation]: Start isEquivalent. First operand 10851 states. Second operand 10569 states. [2020-07-08 13:08:09,234 INFO L74 IsIncluded]: Start isIncluded. First operand 10851 states. Second operand 10569 states. [2020-07-08 13:08:09,234 INFO L87 Difference]: Start difference. First operand 10851 states. Second operand 10569 states. [2020-07-08 13:08:12,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:08:12,669 INFO L93 Difference]: Finished difference Result 10851 states and 15702 transitions. [2020-07-08 13:08:12,669 INFO L276 IsEmpty]: Start isEmpty. Operand 10851 states and 15702 transitions. [2020-07-08 13:08:12,675 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 13:08:12,675 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 13:08:12,676 INFO L74 IsIncluded]: Start isIncluded. First operand 10569 states. Second operand 10851 states. [2020-07-08 13:08:12,676 INFO L87 Difference]: Start difference. First operand 10569 states. Second operand 10851 states. [2020-07-08 13:08:16,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:08:16,116 INFO L93 Difference]: Finished difference Result 10851 states and 15702 transitions. [2020-07-08 13:08:16,116 INFO L276 IsEmpty]: Start isEmpty. Operand 10851 states and 15702 transitions. [2020-07-08 13:08:16,124 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 13:08:16,125 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 13:08:16,125 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 13:08:16,125 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 13:08:16,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10569 states. [2020-07-08 13:08:20,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10569 states to 10569 states and 15362 transitions. [2020-07-08 13:08:20,733 INFO L78 Accepts]: Start accepts. Automaton has 10569 states and 15362 transitions. Word has length 150 [2020-07-08 13:08:20,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 13:08:20,734 INFO L479 AbstractCegarLoop]: Abstraction has 10569 states and 15362 transitions. [2020-07-08 13:08:20,734 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 13:08:20,734 INFO L276 IsEmpty]: Start isEmpty. Operand 10569 states and 15362 transitions. [2020-07-08 13:08:20,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-07-08 13:08:20,738 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 13:08:20,738 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 13:08:20,738 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-08 13:08:20,739 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 13:08:20,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 13:08:20,739 INFO L82 PathProgramCache]: Analyzing trace with hash -1232731994, now seen corresponding path program 1 times [2020-07-08 13:08:20,739 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 13:08:20,739 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62175710] [2020-07-08 13:08:20,739 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 13:08:20,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 13:08:21,222 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-08 13:08:21,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 13:08:21,269 INFO L280 TraceCheckUtils]: 0: Hoare triple {330667#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {330661#true} is VALID [2020-07-08 13:08:21,269 INFO L280 TraceCheckUtils]: 1: Hoare triple {330661#true} assume true; {330661#true} is VALID [2020-07-08 13:08:21,270 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {330661#true} {330661#true} #1660#return; {330661#true} is VALID [2020-07-08 13:08:21,275 INFO L263 TraceCheckUtils]: 0: Hoare triple {330661#true} call ULTIMATE.init(); {330667#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 13:08:21,275 INFO L280 TraceCheckUtils]: 1: Hoare triple {330667#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {330661#true} is VALID [2020-07-08 13:08:21,275 INFO L280 TraceCheckUtils]: 2: Hoare triple {330661#true} assume true; {330661#true} is VALID [2020-07-08 13:08:21,275 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {330661#true} {330661#true} #1660#return; {330661#true} is VALID [2020-07-08 13:08:21,276 INFO L263 TraceCheckUtils]: 4: Hoare triple {330661#true} call #t~ret30 := main(); {330661#true} is VALID [2020-07-08 13:08:21,276 INFO L280 TraceCheckUtils]: 5: Hoare triple {330661#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;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {330661#true} is VALID [2020-07-08 13:08:21,276 INFO L280 TraceCheckUtils]: 6: Hoare triple {330661#true} assume !!(0 == ~init__r121~0 % 256); {330661#true} is VALID [2020-07-08 13:08:21,276 INFO L280 TraceCheckUtils]: 7: Hoare triple {330661#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {330661#true} is VALID [2020-07-08 13:08:21,276 INFO L280 TraceCheckUtils]: 8: Hoare triple {330661#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {330661#true} is VALID [2020-07-08 13:08:21,277 INFO L280 TraceCheckUtils]: 9: Hoare triple {330661#true} assume !!(0 == ~init__r131~0 % 256); {330661#true} is VALID [2020-07-08 13:08:21,277 INFO L280 TraceCheckUtils]: 10: Hoare triple {330661#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {330661#true} is VALID [2020-07-08 13:08:21,277 INFO L280 TraceCheckUtils]: 11: Hoare triple {330661#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {330661#true} is VALID [2020-07-08 13:08:21,277 INFO L280 TraceCheckUtils]: 12: Hoare triple {330661#true} assume !!(0 == ~init__r211~0 % 256); {330661#true} is VALID [2020-07-08 13:08:21,277 INFO L280 TraceCheckUtils]: 13: Hoare triple {330661#true} assume !(0 == ~init__r231~0 % 256); {330661#true} is VALID [2020-07-08 13:08:21,278 INFO L280 TraceCheckUtils]: 14: Hoare triple {330661#true} assume !!(0 == ~ep31~0 % 256);~init__tmp___1~0 := 0; {330661#true} is VALID [2020-07-08 13:08:21,278 INFO L280 TraceCheckUtils]: 15: Hoare triple {330661#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {330661#true} is VALID [2020-07-08 13:08:21,278 INFO L280 TraceCheckUtils]: 16: Hoare triple {330661#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {330661#true} is VALID [2020-07-08 13:08:21,278 INFO L280 TraceCheckUtils]: 17: Hoare triple {330661#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {330661#true} is VALID [2020-07-08 13:08:21,278 INFO L280 TraceCheckUtils]: 18: Hoare triple {330661#true} assume !!(0 == ~init__r311~0 % 256); {330661#true} is VALID [2020-07-08 13:08:21,280 INFO L280 TraceCheckUtils]: 19: Hoare triple {330661#true} assume !!(0 == ~init__r321~0 % 256);~init__tmp___3~0 := 0; {330666#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} is VALID [2020-07-08 13:08:21,281 INFO L280 TraceCheckUtils]: 20: Hoare triple {330666#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {330666#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} is VALID [2020-07-08 13:08:21,282 INFO L280 TraceCheckUtils]: 21: Hoare triple {330666#(= (* 256 (div main_~init__r321~0 256)) main_~init__r321~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {330662#false} is VALID [2020-07-08 13:08:21,282 INFO L280 TraceCheckUtils]: 22: Hoare triple {330662#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {330662#false} is VALID [2020-07-08 13:08:21,282 INFO L280 TraceCheckUtils]: 23: Hoare triple {330662#false} assume ~id1~0 != ~id2~0; {330662#false} is VALID [2020-07-08 13:08:21,283 INFO L280 TraceCheckUtils]: 24: Hoare triple {330662#false} assume ~id1~0 != ~id3~0; {330662#false} is VALID [2020-07-08 13:08:21,283 INFO L280 TraceCheckUtils]: 25: Hoare triple {330662#false} assume ~id2~0 != ~id3~0; {330662#false} is VALID [2020-07-08 13:08:21,283 INFO L280 TraceCheckUtils]: 26: Hoare triple {330662#false} assume ~id1~0 >= 0; {330662#false} is VALID [2020-07-08 13:08:21,283 INFO L280 TraceCheckUtils]: 27: Hoare triple {330662#false} assume ~id2~0 >= 0; {330662#false} is VALID [2020-07-08 13:08:21,283 INFO L280 TraceCheckUtils]: 28: Hoare triple {330662#false} assume ~id3~0 >= 0; {330662#false} is VALID [2020-07-08 13:08:21,284 INFO L280 TraceCheckUtils]: 29: Hoare triple {330662#false} assume 0 == ~r1~0; {330662#false} is VALID [2020-07-08 13:08:21,284 INFO L280 TraceCheckUtils]: 30: Hoare triple {330662#false} assume 0 == ~r2~0; {330662#false} is VALID [2020-07-08 13:08:21,284 INFO L280 TraceCheckUtils]: 31: Hoare triple {330662#false} assume 0 == ~r3~0; {330662#false} is VALID [2020-07-08 13:08:21,284 INFO L280 TraceCheckUtils]: 32: Hoare triple {330662#false} assume ~max1~0 == ~id1~0; {330662#false} is VALID [2020-07-08 13:08:21,284 INFO L280 TraceCheckUtils]: 33: Hoare triple {330662#false} assume ~max2~0 == ~id2~0; {330662#false} is VALID [2020-07-08 13:08:21,285 INFO L280 TraceCheckUtils]: 34: Hoare triple {330662#false} assume ~max3~0 == ~id3~0; {330662#false} is VALID [2020-07-08 13:08:21,285 INFO L280 TraceCheckUtils]: 35: Hoare triple {330662#false} assume 0 == ~st1~0; {330662#false} is VALID [2020-07-08 13:08:21,285 INFO L280 TraceCheckUtils]: 36: Hoare triple {330662#false} assume 0 == ~st2~0; {330662#false} is VALID [2020-07-08 13:08:21,285 INFO L280 TraceCheckUtils]: 37: Hoare triple {330662#false} assume 0 == ~st3~0; {330662#false} is VALID [2020-07-08 13:08:21,285 INFO L280 TraceCheckUtils]: 38: Hoare triple {330662#false} assume 0 == ~nl1~0; {330662#false} is VALID [2020-07-08 13:08:21,286 INFO L280 TraceCheckUtils]: 39: Hoare triple {330662#false} assume 0 == ~nl2~0; {330662#false} is VALID [2020-07-08 13:08:21,286 INFO L280 TraceCheckUtils]: 40: Hoare triple {330662#false} assume 0 == ~nl3~0; {330662#false} is VALID [2020-07-08 13:08:21,286 INFO L280 TraceCheckUtils]: 41: Hoare triple {330662#false} assume 0 == ~mode1~0 % 256; {330662#false} is VALID [2020-07-08 13:08:21,286 INFO L280 TraceCheckUtils]: 42: Hoare triple {330662#false} assume 0 == ~mode2~0 % 256; {330662#false} is VALID [2020-07-08 13:08:21,286 INFO L280 TraceCheckUtils]: 43: Hoare triple {330662#false} assume 0 == ~mode3~0 % 256; {330662#false} is VALID [2020-07-08 13:08:21,286 INFO L280 TraceCheckUtils]: 44: Hoare triple {330662#false} assume !(0 == ~newmax1~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,287 INFO L280 TraceCheckUtils]: 45: Hoare triple {330662#false} assume !(0 == ~newmax2~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,287 INFO L280 TraceCheckUtils]: 46: Hoare triple {330662#false} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {330662#false} is VALID [2020-07-08 13:08:21,287 INFO L280 TraceCheckUtils]: 47: Hoare triple {330662#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; {330662#false} is VALID [2020-07-08 13:08:21,287 INFO L280 TraceCheckUtils]: 48: Hoare triple {330662#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {330662#false} is VALID [2020-07-08 13:08:21,287 INFO L280 TraceCheckUtils]: 49: Hoare triple {330662#false} assume !!(0 == ~mode1~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,288 INFO L280 TraceCheckUtils]: 50: Hoare triple {330662#false} assume ~r1~0 < 2; {330662#false} is VALID [2020-07-08 13:08:21,288 INFO L280 TraceCheckUtils]: 51: Hoare triple {330662#false} assume !!(0 == ~ep12~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,288 INFO L280 TraceCheckUtils]: 52: Hoare triple {330662#false} assume !!(0 == ~ep13~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,288 INFO L280 TraceCheckUtils]: 53: Hoare triple {330662#false} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {330662#false} is VALID [2020-07-08 13:08:21,288 INFO L280 TraceCheckUtils]: 54: Hoare triple {330662#false} assume !!(0 == ~mode2~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,288 INFO L280 TraceCheckUtils]: 55: Hoare triple {330662#false} assume ~r2~0 < 2; {330662#false} is VALID [2020-07-08 13:08:21,289 INFO L280 TraceCheckUtils]: 56: Hoare triple {330662#false} assume !!(0 == ~ep21~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,289 INFO L280 TraceCheckUtils]: 57: Hoare triple {330662#false} assume !!(0 == ~ep23~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,289 INFO L280 TraceCheckUtils]: 58: Hoare triple {330662#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {330662#false} is VALID [2020-07-08 13:08:21,289 INFO L280 TraceCheckUtils]: 59: Hoare triple {330662#false} assume !!(0 == ~mode3~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,289 INFO L280 TraceCheckUtils]: 60: Hoare triple {330662#false} assume ~r3~0 < 2; {330662#false} is VALID [2020-07-08 13:08:21,289 INFO L280 TraceCheckUtils]: 61: Hoare triple {330662#false} assume !!(0 == ~ep31~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,290 INFO L280 TraceCheckUtils]: 62: Hoare triple {330662#false} assume !!(0 == ~ep32~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,290 INFO L280 TraceCheckUtils]: 63: Hoare triple {330662#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; {330662#false} is VALID [2020-07-08 13:08:21,290 INFO L280 TraceCheckUtils]: 64: Hoare triple {330662#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {330662#false} is VALID [2020-07-08 13:08:21,290 INFO L280 TraceCheckUtils]: 65: Hoare triple {330662#false} assume ~st1~0 + ~nl1~0 <= 1; {330662#false} is VALID [2020-07-08 13:08:21,290 INFO L280 TraceCheckUtils]: 66: Hoare triple {330662#false} assume ~st2~0 + ~nl2~0 <= 1; {330662#false} is VALID [2020-07-08 13:08:21,291 INFO L280 TraceCheckUtils]: 67: Hoare triple {330662#false} assume ~st3~0 + ~nl3~0 <= 1; {330662#false} is VALID [2020-07-08 13:08:21,291 INFO L280 TraceCheckUtils]: 68: Hoare triple {330662#false} assume !(~r1~0 >= 2); {330662#false} is VALID [2020-07-08 13:08:21,291 INFO L280 TraceCheckUtils]: 69: Hoare triple {330662#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {330662#false} is VALID [2020-07-08 13:08:21,291 INFO L280 TraceCheckUtils]: 70: Hoare triple {330662#false} assume ~r1~0 < 2; {330662#false} is VALID [2020-07-08 13:08:21,291 INFO L280 TraceCheckUtils]: 71: Hoare triple {330662#false} assume !(~r1~0 >= 2); {330662#false} is VALID [2020-07-08 13:08:21,291 INFO L280 TraceCheckUtils]: 72: Hoare triple {330662#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {330662#false} is VALID [2020-07-08 13:08:21,292 INFO L280 TraceCheckUtils]: 73: Hoare triple {330662#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {330662#false} is VALID [2020-07-08 13:08:21,292 INFO L280 TraceCheckUtils]: 74: Hoare triple {330662#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {330662#false} is VALID [2020-07-08 13:08:21,292 INFO L280 TraceCheckUtils]: 75: Hoare triple {330662#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {330662#false} is VALID [2020-07-08 13:08:21,292 INFO L280 TraceCheckUtils]: 76: Hoare triple {330662#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); {330662#false} is VALID [2020-07-08 13:08:21,292 INFO L280 TraceCheckUtils]: 77: Hoare triple {330662#false} assume !!(0 == ~ep21~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,293 INFO L280 TraceCheckUtils]: 78: Hoare triple {330662#false} assume !!(0 == ~ep31~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,293 INFO L280 TraceCheckUtils]: 79: Hoare triple {330662#false} ~newmax1~0 := ~node1__newmax~1; {330662#false} is VALID [2020-07-08 13:08:21,293 INFO L280 TraceCheckUtils]: 80: Hoare triple {330662#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {330662#false} is VALID [2020-07-08 13:08:21,293 INFO L280 TraceCheckUtils]: 81: Hoare triple {330662#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); {330662#false} is VALID [2020-07-08 13:08:21,293 INFO L280 TraceCheckUtils]: 82: Hoare triple {330662#false} assume !!(0 == ~ep12~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,293 INFO L280 TraceCheckUtils]: 83: Hoare triple {330662#false} assume !!(0 == ~ep32~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,294 INFO L280 TraceCheckUtils]: 84: Hoare triple {330662#false} ~newmax2~0 := ~node2__newmax~1; {330662#false} is VALID [2020-07-08 13:08:21,294 INFO L280 TraceCheckUtils]: 85: Hoare triple {330662#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {330662#false} is VALID [2020-07-08 13:08:21,294 INFO L280 TraceCheckUtils]: 86: Hoare triple {330662#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); {330662#false} is VALID [2020-07-08 13:08:21,294 INFO L280 TraceCheckUtils]: 87: Hoare triple {330662#false} assume !!(0 == ~ep13~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,294 INFO L280 TraceCheckUtils]: 88: Hoare triple {330662#false} assume !!(0 == ~ep23~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,294 INFO L280 TraceCheckUtils]: 89: Hoare triple {330662#false} ~newmax3~0 := ~node3__newmax~1; {330662#false} is VALID [2020-07-08 13:08:21,295 INFO L280 TraceCheckUtils]: 90: Hoare triple {330662#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; {330662#false} is VALID [2020-07-08 13:08:21,295 INFO L280 TraceCheckUtils]: 91: Hoare triple {330662#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {330662#false} is VALID [2020-07-08 13:08:21,295 INFO L280 TraceCheckUtils]: 92: Hoare triple {330662#false} assume ~st1~0 + ~nl1~0 <= 1; {330662#false} is VALID [2020-07-08 13:08:21,295 INFO L280 TraceCheckUtils]: 93: Hoare triple {330662#false} assume ~st2~0 + ~nl2~0 <= 1; {330662#false} is VALID [2020-07-08 13:08:21,295 INFO L280 TraceCheckUtils]: 94: Hoare triple {330662#false} assume ~st3~0 + ~nl3~0 <= 1; {330662#false} is VALID [2020-07-08 13:08:21,296 INFO L280 TraceCheckUtils]: 95: Hoare triple {330662#false} assume !(~r1~0 >= 2); {330662#false} is VALID [2020-07-08 13:08:21,296 INFO L280 TraceCheckUtils]: 96: Hoare triple {330662#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {330662#false} is VALID [2020-07-08 13:08:21,296 INFO L280 TraceCheckUtils]: 97: Hoare triple {330662#false} assume ~r1~0 < 2; {330662#false} is VALID [2020-07-08 13:08:21,296 INFO L280 TraceCheckUtils]: 98: Hoare triple {330662#false} assume !(~r1~0 >= 2); {330662#false} is VALID [2020-07-08 13:08:21,296 INFO L280 TraceCheckUtils]: 99: Hoare triple {330662#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {330662#false} is VALID [2020-07-08 13:08:21,296 INFO L280 TraceCheckUtils]: 100: Hoare triple {330662#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {330662#false} is VALID [2020-07-08 13:08:21,297 INFO L280 TraceCheckUtils]: 101: Hoare triple {330662#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {330662#false} is VALID [2020-07-08 13:08:21,297 INFO L280 TraceCheckUtils]: 102: Hoare triple {330662#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {330662#false} is VALID [2020-07-08 13:08:21,297 INFO L280 TraceCheckUtils]: 103: Hoare triple {330662#false} assume !!(0 == ~mode1~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,297 INFO L280 TraceCheckUtils]: 104: Hoare triple {330662#false} assume ~r1~0 < 2; {330662#false} is VALID [2020-07-08 13:08:21,297 INFO L280 TraceCheckUtils]: 105: Hoare triple {330662#false} assume !!(0 == ~ep12~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,297 INFO L280 TraceCheckUtils]: 106: Hoare triple {330662#false} assume !!(0 == ~ep13~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,298 INFO L280 TraceCheckUtils]: 107: Hoare triple {330662#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {330662#false} is VALID [2020-07-08 13:08:21,298 INFO L280 TraceCheckUtils]: 108: Hoare triple {330662#false} assume !!(0 == ~mode2~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,298 INFO L280 TraceCheckUtils]: 109: Hoare triple {330662#false} assume ~r2~0 < 2; {330662#false} is VALID [2020-07-08 13:08:21,298 INFO L280 TraceCheckUtils]: 110: Hoare triple {330662#false} assume !!(0 == ~ep21~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,298 INFO L280 TraceCheckUtils]: 111: Hoare triple {330662#false} assume !!(0 == ~ep23~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,298 INFO L280 TraceCheckUtils]: 112: Hoare triple {330662#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {330662#false} is VALID [2020-07-08 13:08:21,299 INFO L280 TraceCheckUtils]: 113: Hoare triple {330662#false} assume !!(0 == ~mode3~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,299 INFO L280 TraceCheckUtils]: 114: Hoare triple {330662#false} assume ~r3~0 < 2; {330662#false} is VALID [2020-07-08 13:08:21,299 INFO L280 TraceCheckUtils]: 115: Hoare triple {330662#false} assume !!(0 == ~ep31~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,299 INFO L280 TraceCheckUtils]: 116: Hoare triple {330662#false} assume !!(0 == ~ep32~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,299 INFO L280 TraceCheckUtils]: 117: Hoare triple {330662#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; {330662#false} is VALID [2020-07-08 13:08:21,299 INFO L280 TraceCheckUtils]: 118: Hoare triple {330662#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {330662#false} is VALID [2020-07-08 13:08:21,300 INFO L280 TraceCheckUtils]: 119: Hoare triple {330662#false} assume ~st1~0 + ~nl1~0 <= 1; {330662#false} is VALID [2020-07-08 13:08:21,300 INFO L280 TraceCheckUtils]: 120: Hoare triple {330662#false} assume ~st2~0 + ~nl2~0 <= 1; {330662#false} is VALID [2020-07-08 13:08:21,300 INFO L280 TraceCheckUtils]: 121: Hoare triple {330662#false} assume ~st3~0 + ~nl3~0 <= 1; {330662#false} is VALID [2020-07-08 13:08:21,300 INFO L280 TraceCheckUtils]: 122: Hoare triple {330662#false} assume !(~r1~0 >= 2); {330662#false} is VALID [2020-07-08 13:08:21,300 INFO L280 TraceCheckUtils]: 123: Hoare triple {330662#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {330662#false} is VALID [2020-07-08 13:08:21,300 INFO L280 TraceCheckUtils]: 124: Hoare triple {330662#false} assume ~r1~0 < 2; {330662#false} is VALID [2020-07-08 13:08:21,301 INFO L280 TraceCheckUtils]: 125: Hoare triple {330662#false} assume !(~r1~0 >= 2); {330662#false} is VALID [2020-07-08 13:08:21,301 INFO L280 TraceCheckUtils]: 126: Hoare triple {330662#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {330662#false} is VALID [2020-07-08 13:08:21,301 INFO L280 TraceCheckUtils]: 127: Hoare triple {330662#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {330662#false} is VALID [2020-07-08 13:08:21,301 INFO L280 TraceCheckUtils]: 128: Hoare triple {330662#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {330662#false} is VALID [2020-07-08 13:08:21,301 INFO L280 TraceCheckUtils]: 129: Hoare triple {330662#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {330662#false} is VALID [2020-07-08 13:08:21,301 INFO L280 TraceCheckUtils]: 130: Hoare triple {330662#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); {330662#false} is VALID [2020-07-08 13:08:21,302 INFO L280 TraceCheckUtils]: 131: Hoare triple {330662#false} assume !!(0 == ~ep21~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,302 INFO L280 TraceCheckUtils]: 132: Hoare triple {330662#false} assume !!(0 == ~ep31~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,302 INFO L280 TraceCheckUtils]: 133: Hoare triple {330662#false} ~newmax1~0 := ~node1__newmax~3; {330662#false} is VALID [2020-07-08 13:08:21,302 INFO L280 TraceCheckUtils]: 134: Hoare triple {330662#false} assume 2 == ~r1~0; {330662#false} is VALID [2020-07-08 13:08:21,302 INFO L280 TraceCheckUtils]: 135: Hoare triple {330662#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {330662#false} is VALID [2020-07-08 13:08:21,303 INFO L280 TraceCheckUtils]: 136: Hoare triple {330662#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); {330662#false} is VALID [2020-07-08 13:08:21,303 INFO L280 TraceCheckUtils]: 137: Hoare triple {330662#false} assume !!(0 == ~ep12~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,303 INFO L280 TraceCheckUtils]: 138: Hoare triple {330662#false} assume !!(0 == ~ep32~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,303 INFO L280 TraceCheckUtils]: 139: Hoare triple {330662#false} ~newmax2~0 := ~node2__newmax~3; {330662#false} is VALID [2020-07-08 13:08:21,303 INFO L280 TraceCheckUtils]: 140: Hoare triple {330662#false} assume 2 == ~r2~0; {330662#false} is VALID [2020-07-08 13:08:21,303 INFO L280 TraceCheckUtils]: 141: Hoare triple {330662#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {330662#false} is VALID [2020-07-08 13:08:21,304 INFO L280 TraceCheckUtils]: 142: Hoare triple {330662#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); {330662#false} is VALID [2020-07-08 13:08:21,304 INFO L280 TraceCheckUtils]: 143: Hoare triple {330662#false} assume !!(0 == ~ep13~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,304 INFO L280 TraceCheckUtils]: 144: Hoare triple {330662#false} assume !!(0 == ~ep23~0 % 256); {330662#false} is VALID [2020-07-08 13:08:21,304 INFO L280 TraceCheckUtils]: 145: Hoare triple {330662#false} ~newmax3~0 := ~node3__newmax~3; {330662#false} is VALID [2020-07-08 13:08:21,304 INFO L280 TraceCheckUtils]: 146: Hoare triple {330662#false} assume 2 == ~r3~0; {330662#false} is VALID [2020-07-08 13:08:21,304 INFO L280 TraceCheckUtils]: 147: Hoare triple {330662#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {330662#false} is VALID [2020-07-08 13:08:21,305 INFO L280 TraceCheckUtils]: 148: Hoare triple {330662#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3069~0 := ~check__tmp~3;~main__c1~0 := ~__return_3069~0;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; {330662#false} is VALID [2020-07-08 13:08:21,305 INFO L280 TraceCheckUtils]: 149: Hoare triple {330662#false} assume 0 == ~assert__arg~3 % 256; {330662#false} is VALID [2020-07-08 13:08:21,305 INFO L280 TraceCheckUtils]: 150: Hoare triple {330662#false} assume !false; {330662#false} is VALID [2020-07-08 13:08:21,326 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 13:08:21,326 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [62175710] [2020-07-08 13:08:21,326 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 13:08:21,326 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 13:08:21,327 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [825932935] [2020-07-08 13:08:21,327 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 151 [2020-07-08 13:08:21,327 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 13:08:21,328 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 13:08:21,558 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 13:08:21,558 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 13:08:21,558 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 13:08:21,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 13:08:21,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 13:08:21,559 INFO L87 Difference]: Start difference. First operand 10569 states and 15362 transitions. Second operand 4 states. [2020-07-08 13:10:14,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:10:14,795 INFO L93 Difference]: Finished difference Result 25409 states and 36872 transitions. [2020-07-08 13:10:14,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-08 13:10:14,795 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 151 [2020-07-08 13:10:14,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 13:10:14,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 13:10:14,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1640 transitions. [2020-07-08 13:10:14,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 13:10:14,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1640 transitions. [2020-07-08 13:10:14,808 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1640 transitions. [2020-07-08 13:10:18,061 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1640 edges. 1640 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 13:11:00,688 INFO L225 Difference]: With dead ends: 25409 [2020-07-08 13:11:00,688 INFO L226 Difference]: Without dead ends: 21030 [2020-07-08 13:11:00,695 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 13:11:00,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21030 states. [2020-07-08 13:11:24,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21030 to 10577. [2020-07-08 13:11:24,621 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 13:11:24,622 INFO L82 GeneralOperation]: Start isEquivalent. First operand 21030 states. Second operand 10577 states. [2020-07-08 13:11:24,622 INFO L74 IsIncluded]: Start isIncluded. First operand 21030 states. Second operand 10577 states. [2020-07-08 13:11:24,622 INFO L87 Difference]: Start difference. First operand 21030 states. Second operand 10577 states. [2020-07-08 13:12:03,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:12:03,119 INFO L93 Difference]: Finished difference Result 21030 states and 30565 transitions. [2020-07-08 13:12:03,120 INFO L276 IsEmpty]: Start isEmpty. Operand 21030 states and 30565 transitions. [2020-07-08 13:12:03,135 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 13:12:03,135 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 13:12:03,135 INFO L74 IsIncluded]: Start isIncluded. First operand 10577 states. Second operand 21030 states. [2020-07-08 13:12:03,135 INFO L87 Difference]: Start difference. First operand 10577 states. Second operand 21030 states. [2020-07-08 13:12:56,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 13:12:56,435 INFO L93 Difference]: Finished difference Result 21030 states and 30565 transitions. [2020-07-08 13:12:56,435 INFO L276 IsEmpty]: Start isEmpty. Operand 21030 states and 30565 transitions. [2020-07-08 13:12:56,449 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 13:12:56,449 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 13:12:56,449 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 13:12:56,449 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 13:12:56,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10577 states. [2020-07-08 13:13:01,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10577 states to 10577 states and 15370 transitions. [2020-07-08 13:13:01,382 INFO L78 Accepts]: Start accepts. Automaton has 10577 states and 15370 transitions. Word has length 151 [2020-07-08 13:13:01,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 13:13:01,382 INFO L479 AbstractCegarLoop]: Abstraction has 10577 states and 15370 transitions. [2020-07-08 13:13:01,382 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 13:13:01,382 INFO L276 IsEmpty]: Start isEmpty. Operand 10577 states and 15370 transitions. [2020-07-08 13:13:01,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-07-08 13:13:01,386 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 13:13:01,386 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, 1, 1, 1, 1] [2020-07-08 13:13:01,386 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-08 13:13:01,386 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 13:13:01,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 13:13:01,387 INFO L82 PathProgramCache]: Analyzing trace with hash -1234425885, now seen corresponding path program 1 times [2020-07-08 13:13:01,387 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 13:13:01,387 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1624768143] [2020-07-08 13:13:01,387 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 13:13:01,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 13:13:01,857 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-08 13:13:01,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 13:13:01,897 INFO L280 TraceCheckUtils]: 0: Hoare triple {420083#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {420076#true} is VALID [2020-07-08 13:13:01,897 INFO L280 TraceCheckUtils]: 1: Hoare triple {420076#true} assume true; {420076#true} is VALID [2020-07-08 13:13:01,897 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {420076#true} {420076#true} #1660#return; {420076#true} is VALID [2020-07-08 13:13:01,901 INFO L263 TraceCheckUtils]: 0: Hoare triple {420076#true} call ULTIMATE.init(); {420083#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 13:13:01,902 INFO L280 TraceCheckUtils]: 1: Hoare triple {420083#(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)|) (= ~newmax3~0 |old(~newmax3~0)|) (= ~__return_2419~0 |old(~__return_2419~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2828~0 |old(~__return_2828~0)|) (= ~__return_2975~0 |old(~__return_2975~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~__return_2433~0 |old(~__return_2433~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~newmax1~0 |old(~newmax1~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2420_0~0 |old(~__tmp_2420_0~0)|) (= ~__return_2142~0 |old(~__return_2142~0)|) (= ~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)|) (= ~__return_1863~0 |old(~__return_1863~0)|) (= ~p13~0 |old(~p13~0)|) (= ~__return_2009~0 |old(~__return_2009~0)|) (= ~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_2794~0 |old(~__return_2794~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~newmax2~0 |old(~newmax2~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_3069~0 |old(~__return_3069~0)|) (= ~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)|) (= ~__return_2543~0 |old(~__return_2543~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~__return_2281~0 |old(~__return_2281~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~__return_2710~0 |old(~__return_2710~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~__return_3038~0 |old(~__return_3038~0)|) (= ~__return_2941~0 |old(~__return_2941~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {420076#true} is VALID [2020-07-08 13:13:01,902 INFO L280 TraceCheckUtils]: 2: Hoare triple {420076#true} assume true; {420076#true} is VALID [2020-07-08 13:13:01,902 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {420076#true} {420076#true} #1660#return; {420076#true} is VALID [2020-07-08 13:13:01,902 INFO L263 TraceCheckUtils]: 4: Hoare triple {420076#true} call #t~ret30 := main(); {420076#true} is VALID [2020-07-08 13:13:01,904 INFO L280 TraceCheckUtils]: 5: Hoare triple {420076#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;~newmax1~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~id2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~r2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~st2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~nl2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~m2~0 := #t~nondet18;havoc #t~nondet18;assume -128 <= #t~nondet19 && #t~nondet19 <= 127;~max2~0 := #t~nondet19;havoc #t~nondet19;~mode2~0 := #t~nondet20;havoc #t~nondet20;~newmax2~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~id3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~r3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~st3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~nl3~0 := #t~nondet25;havoc #t~nondet25;assume -128 <= #t~nondet26 && #t~nondet26 <= 127;~m3~0 := #t~nondet26;havoc #t~nondet26;assume -128 <= #t~nondet27 && #t~nondet27 <= 127;~max3~0 := #t~nondet27;havoc #t~nondet27;~mode3~0 := #t~nondet28;havoc #t~nondet28;~newmax3~0 := #t~nondet29;havoc #t~nondet29;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {420081#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-08 13:13:01,905 INFO L280 TraceCheckUtils]: 6: Hoare triple {420081#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r121~0 % 256); {420081#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-08 13:13:01,905 INFO L280 TraceCheckUtils]: 7: Hoare triple {420081#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {420081#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-08 13:13:01,906 INFO L280 TraceCheckUtils]: 8: Hoare triple {420081#(= ~ep23~0 main_~init__r231~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {420081#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-08 13:13:01,906 INFO L280 TraceCheckUtils]: 9: Hoare triple {420081#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r131~0 % 256); {420081#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-08 13:13:01,907 INFO L280 TraceCheckUtils]: 10: Hoare triple {420081#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {420081#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-08 13:13:01,908 INFO L280 TraceCheckUtils]: 11: Hoare triple {420081#(= ~ep23~0 main_~init__r231~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {420081#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-08 13:13:01,908 INFO L280 TraceCheckUtils]: 12: Hoare triple {420081#(= ~ep23~0 main_~init__r231~0)} assume !!(0 == ~init__r211~0 % 256); {420081#(= ~ep23~0 main_~init__r231~0)} is VALID [2020-07-08 13:13:01,909 INFO L280 TraceCheckUtils]: 13: Hoare triple {420081#(= ~ep23~0 main_~init__r231~0)} assume !(0 == ~init__r231~0 % 256); {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,910 INFO L280 TraceCheckUtils]: 14: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep31~0 % 256);~init__tmp___1~0 := 0; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,911 INFO L280 TraceCheckUtils]: 15: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,911 INFO L280 TraceCheckUtils]: 16: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,912 INFO L280 TraceCheckUtils]: 17: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,913 INFO L280 TraceCheckUtils]: 18: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~init__r311~0 % 256); {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,914 INFO L280 TraceCheckUtils]: 19: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !(0 == ~init__r321~0 % 256); {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,914 INFO L280 TraceCheckUtils]: 20: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep21~0 % 256);~init__tmp___3~0 := 0; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,915 INFO L280 TraceCheckUtils]: 21: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,916 INFO L280 TraceCheckUtils]: 22: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,916 INFO L280 TraceCheckUtils]: 23: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,917 INFO L280 TraceCheckUtils]: 24: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id1~0 != ~id2~0; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,918 INFO L280 TraceCheckUtils]: 25: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id1~0 != ~id3~0; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,919 INFO L280 TraceCheckUtils]: 26: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id2~0 != ~id3~0; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,919 INFO L280 TraceCheckUtils]: 27: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id1~0 >= 0; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,920 INFO L280 TraceCheckUtils]: 28: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id2~0 >= 0; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,920 INFO L280 TraceCheckUtils]: 29: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~id3~0 >= 0; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,921 INFO L280 TraceCheckUtils]: 30: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~r1~0; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,922 INFO L280 TraceCheckUtils]: 31: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~r2~0; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,922 INFO L280 TraceCheckUtils]: 32: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~r3~0; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,923 INFO L280 TraceCheckUtils]: 33: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~max1~0 == ~id1~0; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,923 INFO L280 TraceCheckUtils]: 34: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~max2~0 == ~id2~0; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,924 INFO L280 TraceCheckUtils]: 35: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~max3~0 == ~id3~0; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,925 INFO L280 TraceCheckUtils]: 36: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~st1~0; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,925 INFO L280 TraceCheckUtils]: 37: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~st2~0; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,926 INFO L280 TraceCheckUtils]: 38: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~st3~0; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,927 INFO L280 TraceCheckUtils]: 39: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~nl1~0; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,927 INFO L280 TraceCheckUtils]: 40: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~nl2~0; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,928 INFO L280 TraceCheckUtils]: 41: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~nl3~0; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,929 INFO L280 TraceCheckUtils]: 42: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~mode1~0 % 256; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,930 INFO L280 TraceCheckUtils]: 43: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~mode2~0 % 256; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,930 INFO L280 TraceCheckUtils]: 44: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume 0 == ~mode3~0 % 256; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,931 INFO L280 TraceCheckUtils]: 45: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !(0 == ~newmax1~0 % 256); {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,932 INFO L280 TraceCheckUtils]: 46: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !(0 == ~newmax2~0 % 256); {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,934 INFO L280 TraceCheckUtils]: 47: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !(0 == ~newmax3~0 % 256);~init__tmp___5~0 := 1;~__return_1863~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1863~0; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,935 INFO L280 TraceCheckUtils]: 48: Hoare triple {420082#(<= (+ (* 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; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,935 INFO L280 TraceCheckUtils]: 49: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~main__i2~0 < 6;havoc ~node1__newmax~0;~node1__newmax~0 := 0; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,936 INFO L280 TraceCheckUtils]: 50: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~mode1~0 % 256); {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,936 INFO L280 TraceCheckUtils]: 51: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~r1~0 < 2; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,937 INFO L280 TraceCheckUtils]: 52: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep12~0 % 256); {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,938 INFO L280 TraceCheckUtils]: 53: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep13~0 % 256); {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,938 INFO L280 TraceCheckUtils]: 54: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} ~mode1~0 := 1;havoc ~node2__newmax~0;~node2__newmax~0 := 0; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,939 INFO L280 TraceCheckUtils]: 55: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~mode2~0 % 256); {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,939 INFO L280 TraceCheckUtils]: 56: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume ~r2~0 < 2; {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,940 INFO L280 TraceCheckUtils]: 57: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep21~0 % 256); {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} is VALID [2020-07-08 13:13:01,941 INFO L280 TraceCheckUtils]: 58: Hoare triple {420082#(<= (+ (* 256 (div ~ep23~0 256)) 1) ~ep23~0)} assume !!(0 == ~ep23~0 % 256); {420077#false} is VALID [2020-07-08 13:13:01,941 INFO L280 TraceCheckUtils]: 59: Hoare triple {420077#false} ~mode2~0 := 1;havoc ~node3__newmax~0;~node3__newmax~0 := 0; {420077#false} is VALID [2020-07-08 13:13:01,941 INFO L280 TraceCheckUtils]: 60: Hoare triple {420077#false} assume !!(0 == ~mode3~0 % 256); {420077#false} is VALID [2020-07-08 13:13:01,942 INFO L280 TraceCheckUtils]: 61: Hoare triple {420077#false} assume ~r3~0 < 2; {420077#false} is VALID [2020-07-08 13:13:01,942 INFO L280 TraceCheckUtils]: 62: Hoare triple {420077#false} assume !!(0 == ~ep31~0 % 256); {420077#false} is VALID [2020-07-08 13:13:01,942 INFO L280 TraceCheckUtils]: 63: Hoare triple {420077#false} assume !!(0 == ~ep32~0 % 256); {420077#false} is VALID [2020-07-08 13:13:01,942 INFO L280 TraceCheckUtils]: 64: Hoare triple {420077#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; {420077#false} is VALID [2020-07-08 13:13:01,942 INFO L280 TraceCheckUtils]: 65: Hoare triple {420077#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {420077#false} is VALID [2020-07-08 13:13:01,942 INFO L280 TraceCheckUtils]: 66: Hoare triple {420077#false} assume ~st1~0 + ~nl1~0 <= 1; {420077#false} is VALID [2020-07-08 13:13:01,942 INFO L280 TraceCheckUtils]: 67: Hoare triple {420077#false} assume ~st2~0 + ~nl2~0 <= 1; {420077#false} is VALID [2020-07-08 13:13:01,943 INFO L280 TraceCheckUtils]: 68: Hoare triple {420077#false} assume ~st3~0 + ~nl3~0 <= 1; {420077#false} is VALID [2020-07-08 13:13:01,943 INFO L280 TraceCheckUtils]: 69: Hoare triple {420077#false} assume !(~r1~0 >= 2); {420077#false} is VALID [2020-07-08 13:13:01,943 INFO L280 TraceCheckUtils]: 70: Hoare triple {420077#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {420077#false} is VALID [2020-07-08 13:13:01,943 INFO L280 TraceCheckUtils]: 71: Hoare triple {420077#false} assume ~r1~0 < 2; {420077#false} is VALID [2020-07-08 13:13:01,943 INFO L280 TraceCheckUtils]: 72: Hoare triple {420077#false} assume !(~r1~0 >= 2); {420077#false} is VALID [2020-07-08 13:13:01,943 INFO L280 TraceCheckUtils]: 73: Hoare triple {420077#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {420077#false} is VALID [2020-07-08 13:13:01,944 INFO L280 TraceCheckUtils]: 74: Hoare triple {420077#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_2009~0 := ~check__tmp~0;~main__c1~0 := ~__return_2009~0;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; {420077#false} is VALID [2020-07-08 13:13:01,944 INFO L280 TraceCheckUtils]: 75: Hoare triple {420077#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {420077#false} is VALID [2020-07-08 13:13:01,944 INFO L280 TraceCheckUtils]: 76: Hoare triple {420077#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~1;~node1__newmax~1 := 0; {420077#false} is VALID [2020-07-08 13:13:01,944 INFO L280 TraceCheckUtils]: 77: Hoare triple {420077#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); {420077#false} is VALID [2020-07-08 13:13:01,944 INFO L280 TraceCheckUtils]: 78: Hoare triple {420077#false} assume !!(0 == ~ep21~0 % 256); {420077#false} is VALID [2020-07-08 13:13:01,944 INFO L280 TraceCheckUtils]: 79: Hoare triple {420077#false} assume !!(0 == ~ep31~0 % 256); {420077#false} is VALID [2020-07-08 13:13:01,945 INFO L280 TraceCheckUtils]: 80: Hoare triple {420077#false} ~newmax1~0 := ~node1__newmax~1; {420077#false} is VALID [2020-07-08 13:13:01,945 INFO L280 TraceCheckUtils]: 81: Hoare triple {420077#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc ~node2__newmax~1;~node2__newmax~1 := 0; {420077#false} is VALID [2020-07-08 13:13:01,945 INFO L280 TraceCheckUtils]: 82: Hoare triple {420077#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); {420077#false} is VALID [2020-07-08 13:13:01,945 INFO L280 TraceCheckUtils]: 83: Hoare triple {420077#false} assume !!(0 == ~ep12~0 % 256); {420077#false} is VALID [2020-07-08 13:13:01,945 INFO L280 TraceCheckUtils]: 84: Hoare triple {420077#false} assume !!(0 == ~ep32~0 % 256); {420077#false} is VALID [2020-07-08 13:13:01,945 INFO L280 TraceCheckUtils]: 85: Hoare triple {420077#false} ~newmax2~0 := ~node2__newmax~1; {420077#false} is VALID [2020-07-08 13:13:01,946 INFO L280 TraceCheckUtils]: 86: Hoare triple {420077#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc ~node3__newmax~1;~node3__newmax~1 := 0; {420077#false} is VALID [2020-07-08 13:13:01,946 INFO L280 TraceCheckUtils]: 87: Hoare triple {420077#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); {420077#false} is VALID [2020-07-08 13:13:01,946 INFO L280 TraceCheckUtils]: 88: Hoare triple {420077#false} assume !!(0 == ~ep13~0 % 256); {420077#false} is VALID [2020-07-08 13:13:01,946 INFO L280 TraceCheckUtils]: 89: Hoare triple {420077#false} assume !!(0 == ~ep23~0 % 256); {420077#false} is VALID [2020-07-08 13:13:01,946 INFO L280 TraceCheckUtils]: 90: Hoare triple {420077#false} ~newmax3~0 := ~node3__newmax~1; {420077#false} is VALID [2020-07-08 13:13:01,946 INFO L280 TraceCheckUtils]: 91: Hoare triple {420077#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; {420077#false} is VALID [2020-07-08 13:13:01,947 INFO L280 TraceCheckUtils]: 92: Hoare triple {420077#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {420077#false} is VALID [2020-07-08 13:13:01,947 INFO L280 TraceCheckUtils]: 93: Hoare triple {420077#false} assume ~st1~0 + ~nl1~0 <= 1; {420077#false} is VALID [2020-07-08 13:13:01,947 INFO L280 TraceCheckUtils]: 94: Hoare triple {420077#false} assume ~st2~0 + ~nl2~0 <= 1; {420077#false} is VALID [2020-07-08 13:13:01,947 INFO L280 TraceCheckUtils]: 95: Hoare triple {420077#false} assume ~st3~0 + ~nl3~0 <= 1; {420077#false} is VALID [2020-07-08 13:13:01,947 INFO L280 TraceCheckUtils]: 96: Hoare triple {420077#false} assume !(~r1~0 >= 2); {420077#false} is VALID [2020-07-08 13:13:01,947 INFO L280 TraceCheckUtils]: 97: Hoare triple {420077#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {420077#false} is VALID [2020-07-08 13:13:01,948 INFO L280 TraceCheckUtils]: 98: Hoare triple {420077#false} assume ~r1~0 < 2; {420077#false} is VALID [2020-07-08 13:13:01,948 INFO L280 TraceCheckUtils]: 99: Hoare triple {420077#false} assume !(~r1~0 >= 2); {420077#false} is VALID [2020-07-08 13:13:01,948 INFO L280 TraceCheckUtils]: 100: Hoare triple {420077#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {420077#false} is VALID [2020-07-08 13:13:01,948 INFO L280 TraceCheckUtils]: 101: Hoare triple {420077#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_2142~0 := ~check__tmp~1;~main__c1~0 := ~__return_2142~0;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; {420077#false} is VALID [2020-07-08 13:13:01,948 INFO L280 TraceCheckUtils]: 102: Hoare triple {420077#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {420077#false} is VALID [2020-07-08 13:13:01,949 INFO L280 TraceCheckUtils]: 103: Hoare triple {420077#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~2;~node1__newmax~2 := 0; {420077#false} is VALID [2020-07-08 13:13:01,949 INFO L280 TraceCheckUtils]: 104: Hoare triple {420077#false} assume !!(0 == ~mode1~0 % 256); {420077#false} is VALID [2020-07-08 13:13:01,949 INFO L280 TraceCheckUtils]: 105: Hoare triple {420077#false} assume ~r1~0 < 2; {420077#false} is VALID [2020-07-08 13:13:01,949 INFO L280 TraceCheckUtils]: 106: Hoare triple {420077#false} assume !!(0 == ~ep12~0 % 256); {420077#false} is VALID [2020-07-08 13:13:01,949 INFO L280 TraceCheckUtils]: 107: Hoare triple {420077#false} assume !!(0 == ~ep13~0 % 256); {420077#false} is VALID [2020-07-08 13:13:01,949 INFO L280 TraceCheckUtils]: 108: Hoare triple {420077#false} ~mode1~0 := 1;havoc ~node2__newmax~2;~node2__newmax~2 := 0; {420077#false} is VALID [2020-07-08 13:13:01,950 INFO L280 TraceCheckUtils]: 109: Hoare triple {420077#false} assume !!(0 == ~mode2~0 % 256); {420077#false} is VALID [2020-07-08 13:13:01,950 INFO L280 TraceCheckUtils]: 110: Hoare triple {420077#false} assume ~r2~0 < 2; {420077#false} is VALID [2020-07-08 13:13:01,950 INFO L280 TraceCheckUtils]: 111: Hoare triple {420077#false} assume !!(0 == ~ep21~0 % 256); {420077#false} is VALID [2020-07-08 13:13:01,950 INFO L280 TraceCheckUtils]: 112: Hoare triple {420077#false} assume !!(0 == ~ep23~0 % 256); {420077#false} is VALID [2020-07-08 13:13:01,950 INFO L280 TraceCheckUtils]: 113: Hoare triple {420077#false} ~mode2~0 := 1;havoc ~node3__newmax~2;~node3__newmax~2 := 0; {420077#false} is VALID [2020-07-08 13:13:01,950 INFO L280 TraceCheckUtils]: 114: Hoare triple {420077#false} assume !!(0 == ~mode3~0 % 256); {420077#false} is VALID [2020-07-08 13:13:01,951 INFO L280 TraceCheckUtils]: 115: Hoare triple {420077#false} assume ~r3~0 < 2; {420077#false} is VALID [2020-07-08 13:13:01,951 INFO L280 TraceCheckUtils]: 116: Hoare triple {420077#false} assume !!(0 == ~ep31~0 % 256); {420077#false} is VALID [2020-07-08 13:13:01,951 INFO L280 TraceCheckUtils]: 117: Hoare triple {420077#false} assume !!(0 == ~ep32~0 % 256); {420077#false} is VALID [2020-07-08 13:13:01,951 INFO L280 TraceCheckUtils]: 118: Hoare triple {420077#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; {420077#false} is VALID [2020-07-08 13:13:01,951 INFO L280 TraceCheckUtils]: 119: Hoare triple {420077#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {420077#false} is VALID [2020-07-08 13:13:01,952 INFO L280 TraceCheckUtils]: 120: Hoare triple {420077#false} assume ~st1~0 + ~nl1~0 <= 1; {420077#false} is VALID [2020-07-08 13:13:01,952 INFO L280 TraceCheckUtils]: 121: Hoare triple {420077#false} assume ~st2~0 + ~nl2~0 <= 1; {420077#false} is VALID [2020-07-08 13:13:01,952 INFO L280 TraceCheckUtils]: 122: Hoare triple {420077#false} assume ~st3~0 + ~nl3~0 <= 1; {420077#false} is VALID [2020-07-08 13:13:01,952 INFO L280 TraceCheckUtils]: 123: Hoare triple {420077#false} assume !(~r1~0 >= 2); {420077#false} is VALID [2020-07-08 13:13:01,952 INFO L280 TraceCheckUtils]: 124: Hoare triple {420077#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {420077#false} is VALID [2020-07-08 13:13:01,953 INFO L280 TraceCheckUtils]: 125: Hoare triple {420077#false} assume ~r1~0 < 2; {420077#false} is VALID [2020-07-08 13:13:01,953 INFO L280 TraceCheckUtils]: 126: Hoare triple {420077#false} assume !(~r1~0 >= 2); {420077#false} is VALID [2020-07-08 13:13:01,953 INFO L280 TraceCheckUtils]: 127: Hoare triple {420077#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {420077#false} is VALID [2020-07-08 13:13:01,953 INFO L280 TraceCheckUtils]: 128: Hoare triple {420077#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2281~0 := ~check__tmp~2;~main__c1~0 := ~__return_2281~0;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; {420077#false} is VALID [2020-07-08 13:13:01,953 INFO L280 TraceCheckUtils]: 129: Hoare triple {420077#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {420077#false} is VALID [2020-07-08 13:13:01,953 INFO L280 TraceCheckUtils]: 130: Hoare triple {420077#false} assume ~main__i2~0 < 6;havoc ~node1__newmax~3;~node1__newmax~3 := 0; {420077#false} is VALID [2020-07-08 13:13:01,954 INFO L280 TraceCheckUtils]: 131: Hoare triple {420077#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); {420077#false} is VALID [2020-07-08 13:13:01,954 INFO L280 TraceCheckUtils]: 132: Hoare triple {420077#false} assume !!(0 == ~ep21~0 % 256); {420077#false} is VALID [2020-07-08 13:13:01,954 INFO L280 TraceCheckUtils]: 133: Hoare triple {420077#false} assume !!(0 == ~ep31~0 % 256); {420077#false} is VALID [2020-07-08 13:13:01,954 INFO L280 TraceCheckUtils]: 134: Hoare triple {420077#false} ~newmax1~0 := ~node1__newmax~3; {420077#false} is VALID [2020-07-08 13:13:01,954 INFO L280 TraceCheckUtils]: 135: Hoare triple {420077#false} assume 2 == ~r1~0; {420077#false} is VALID [2020-07-08 13:13:01,954 INFO L280 TraceCheckUtils]: 136: Hoare triple {420077#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc ~node2__newmax~3;~node2__newmax~3 := 0; {420077#false} is VALID [2020-07-08 13:13:01,955 INFO L280 TraceCheckUtils]: 137: Hoare triple {420077#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); {420077#false} is VALID [2020-07-08 13:13:01,955 INFO L280 TraceCheckUtils]: 138: Hoare triple {420077#false} assume !!(0 == ~ep12~0 % 256); {420077#false} is VALID [2020-07-08 13:13:01,955 INFO L280 TraceCheckUtils]: 139: Hoare triple {420077#false} assume !!(0 == ~ep32~0 % 256); {420077#false} is VALID [2020-07-08 13:13:01,955 INFO L280 TraceCheckUtils]: 140: Hoare triple {420077#false} ~newmax2~0 := ~node2__newmax~3; {420077#false} is VALID [2020-07-08 13:13:01,955 INFO L280 TraceCheckUtils]: 141: Hoare triple {420077#false} assume 2 == ~r2~0; {420077#false} is VALID [2020-07-08 13:13:01,955 INFO L280 TraceCheckUtils]: 142: Hoare triple {420077#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc ~node3__newmax~3;~node3__newmax~3 := 0; {420077#false} is VALID [2020-07-08 13:13:01,956 INFO L280 TraceCheckUtils]: 143: Hoare triple {420077#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); {420077#false} is VALID [2020-07-08 13:13:01,956 INFO L280 TraceCheckUtils]: 144: Hoare triple {420077#false} assume !!(0 == ~ep13~0 % 256); {420077#false} is VALID [2020-07-08 13:13:01,956 INFO L280 TraceCheckUtils]: 145: Hoare triple {420077#false} assume !!(0 == ~ep23~0 % 256); {420077#false} is VALID [2020-07-08 13:13:01,956 INFO L280 TraceCheckUtils]: 146: Hoare triple {420077#false} ~newmax3~0 := ~node3__newmax~3; {420077#false} is VALID [2020-07-08 13:13:01,956 INFO L280 TraceCheckUtils]: 147: Hoare triple {420077#false} assume 2 == ~r3~0; {420077#false} is VALID [2020-07-08 13:13:01,957 INFO L280 TraceCheckUtils]: 148: Hoare triple {420077#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {420077#false} is VALID [2020-07-08 13:13:01,957 INFO L280 TraceCheckUtils]: 149: Hoare triple {420077#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_3069~0 := ~check__tmp~3;~main__c1~0 := ~__return_3069~0;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; {420077#false} is VALID [2020-07-08 13:13:01,957 INFO L280 TraceCheckUtils]: 150: Hoare triple {420077#false} assume 0 == ~assert__arg~3 % 256; {420077#false} is VALID [2020-07-08 13:13:01,957 INFO L280 TraceCheckUtils]: 151: Hoare triple {420077#false} assume !false; {420077#false} is VALID [2020-07-08 13:13:01,990 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 13:13:01,990 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1624768143] [2020-07-08 13:13:01,990 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 13:13:01,991 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 13:13:01,991 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1156741827] [2020-07-08 13:13:01,991 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 152 [2020-07-08 13:13:01,992 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 13:13:01,992 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 13:13:02,328 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 152 edges. 152 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 13:13:02,328 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 13:13:02,329 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 13:13:02,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 13:13:02,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 13:13:02,329 INFO L87 Difference]: Start difference. First operand 10577 states and 15370 transitions. Second operand 5 states.