/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 22:58:12,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 22:58:12,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 22:58:12,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 22:58:12,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 22:58:12,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 22:58:12,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 22:58:12,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 22:58:12,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 22:58:12,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 22:58:12,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 22:58:12,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 22:58:12,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 22:58:12,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 22:58:12,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 22:58:12,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 22:58:12,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 22:58:12,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 22:58:12,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 22:58:12,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 22:58:12,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 22:58:12,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 22:58:13,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 22:58:13,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 22:58:13,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 22:58:13,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 22:58:13,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 22:58:13,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 22:58:13,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 22:58:13,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 22:58:13,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 22:58:13,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 22:58:13,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 22:58:13,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 22:58:13,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 22:58:13,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 22:58:13,017 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 22:58:13,056 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 22:58:13,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 22:58:13,061 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 22:58:13,061 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 22:58:13,062 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 22:58:13,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 22:58:13,062 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 22:58:13,063 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 22:58:13,063 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 22:58:13,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 22:58:13,066 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 22:58:13,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 22:58:13,067 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 22:58:13,067 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 22:58:13,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 22:58:13,068 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 22:58:13,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 22:58:13,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 22:58:13,068 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 22:58:13,068 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 22:58:13,069 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 22:58:13,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 22:58:13,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 22:58:13,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 22:58:13,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 22:58:13,072 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 22:58:13,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 22:58:13,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 22:58:13,072 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 22:58:13,073 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 22:58:13,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 22:58:13,398 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 22:58:13,402 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 22:58:13,403 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 22:58:13,403 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 22:58:13,404 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2020-07-17 22:58:13,498 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6faec7e8/080beeeb19b845d49114b6ffafe5a33c/FLAG4d7828ec2 [2020-07-17 22:58:14,196 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 22:58:14,197 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2020-07-17 22:58:14,213 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6faec7e8/080beeeb19b845d49114b6ffafe5a33c/FLAG4d7828ec2 [2020-07-17 22:58:14,392 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6faec7e8/080beeeb19b845d49114b6ffafe5a33c [2020-07-17 22:58:14,404 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 22:58:14,408 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 22:58:14,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 22:58:14,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 22:58:14,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 22:58:14,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:58:14" (1/1) ... [2020-07-17 22:58:14,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ec926a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:58:14, skipping insertion in model container [2020-07-17 22:58:14,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:58:14" (1/1) ... [2020-07-17 22:58:14,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 22:58:14,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 22:58:15,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:58:15,154 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 22:58:15,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:58:15,421 INFO L208 MainTranslator]: Completed translation [2020-07-17 22:58:15,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:58:15 WrapperNode [2020-07-17 22:58:15,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 22:58:15,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 22:58:15,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 22:58:15,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 22:58:15,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:58:15" (1/1) ... [2020-07-17 22:58:15,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:58:15" (1/1) ... [2020-07-17 22:58:15,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:58:15" (1/1) ... [2020-07-17 22:58:15,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:58:15" (1/1) ... [2020-07-17 22:58:15,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:58:15" (1/1) ... [2020-07-17 22:58:15,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:58:15" (1/1) ... [2020-07-17 22:58:15,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:58:15" (1/1) ... [2020-07-17 22:58:15,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 22:58:15,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 22:58:15,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 22:58:15,556 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 22:58:15,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:58:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 22:58:15,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 22:58:15,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 22:58:15,641 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-17 22:58:15,641 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 22:58:15,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 22:58:15,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-17 22:58:15,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-07-17 22:58:15,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-07-17 22:58:15,644 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2020-07-17 22:58:15,645 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-17 22:58:15,645 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-17 22:58:15,646 INFO L130 BoogieDeclarations]: Found specification of procedure read [2020-07-17 22:58:15,646 INFO L130 BoogieDeclarations]: Found specification of procedure write [2020-07-17 22:58:15,647 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2020-07-17 22:58:15,648 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2020-07-17 22:58:15,649 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2020-07-17 22:58:15,649 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-07-17 22:58:15,649 INFO L130 BoogieDeclarations]: Found specification of procedure check [2020-07-17 22:58:15,649 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 22:58:15,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 22:58:15,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 22:58:18,149 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 22:58:18,149 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-17 22:58:18,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:58:18 BoogieIcfgContainer [2020-07-17 22:58:18,157 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 22:58:18,158 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 22:58:18,159 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 22:58:18,162 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 22:58:18,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 10:58:14" (1/3) ... [2020-07-17 22:58:18,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67497e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:58:18, skipping insertion in model container [2020-07-17 22:58:18,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:58:15" (2/3) ... [2020-07-17 22:58:18,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67497e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:58:18, skipping insertion in model container [2020-07-17 22:58:18,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:58:18" (3/3) ... [2020-07-17 22:58:18,167 INFO L109 eAbstractionObserver]: Analyzing ICFG pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2020-07-17 22:58:18,178 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 22:58:18,188 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 22:58:18,205 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 22:58:18,235 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 22:58:18,236 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 22:58:18,236 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 22:58:18,236 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 22:58:18,236 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 22:58:18,236 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 22:58:18,236 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 22:58:18,236 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 22:58:18,266 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2020-07-17 22:58:18,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-07-17 22:58:18,287 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:58:18,288 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:58:18,289 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:58:18,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:58:18,295 INFO L82 PathProgramCache]: Analyzing trace with hash -1095322417, now seen corresponding path program 1 times [2020-07-17 22:58:18,307 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:58:18,307 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150487447] [2020-07-17 22:58:18,307 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:58:18,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:19,487 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-17 22:58:19,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:19,594 INFO L280 TraceCheckUtils]: 0: Hoare triple {320#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {314#true} is VALID [2020-07-17 22:58:19,594 INFO L280 TraceCheckUtils]: 1: Hoare triple {314#true} assume true; {314#true} is VALID [2020-07-17 22:58:19,595 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {314#true} {314#true} #1270#return; {314#true} is VALID [2020-07-17 22:58:19,601 INFO L263 TraceCheckUtils]: 0: Hoare triple {314#true} call ULTIMATE.init(); {320#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 22:58:19,603 INFO L280 TraceCheckUtils]: 1: Hoare triple {320#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {314#true} is VALID [2020-07-17 22:58:19,603 INFO L280 TraceCheckUtils]: 2: Hoare triple {314#true} assume true; {314#true} is VALID [2020-07-17 22:58:19,604 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {314#true} {314#true} #1270#return; {314#true} is VALID [2020-07-17 22:58:19,604 INFO L263 TraceCheckUtils]: 4: Hoare triple {314#true} call #t~ret27 := main(); {314#true} is VALID [2020-07-17 22:58:19,605 INFO L280 TraceCheckUtils]: 5: Hoare triple {314#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {314#true} is VALID [2020-07-17 22:58:19,606 INFO L280 TraceCheckUtils]: 6: Hoare triple {314#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {314#true} is VALID [2020-07-17 22:58:19,606 INFO L280 TraceCheckUtils]: 7: Hoare triple {314#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {314#true} is VALID [2020-07-17 22:58:19,606 INFO L280 TraceCheckUtils]: 8: Hoare triple {314#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {314#true} is VALID [2020-07-17 22:58:19,607 INFO L280 TraceCheckUtils]: 9: Hoare triple {314#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {314#true} is VALID [2020-07-17 22:58:19,607 INFO L280 TraceCheckUtils]: 10: Hoare triple {314#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {314#true} is VALID [2020-07-17 22:58:19,616 INFO L280 TraceCheckUtils]: 11: Hoare triple {314#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {314#true} is VALID [2020-07-17 22:58:19,617 INFO L280 TraceCheckUtils]: 12: Hoare triple {314#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {314#true} is VALID [2020-07-17 22:58:19,617 INFO L280 TraceCheckUtils]: 13: Hoare triple {314#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {314#true} is VALID [2020-07-17 22:58:19,618 INFO L280 TraceCheckUtils]: 14: Hoare triple {314#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {314#true} is VALID [2020-07-17 22:58:19,619 INFO L280 TraceCheckUtils]: 15: Hoare triple {314#true} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {314#true} is VALID [2020-07-17 22:58:19,619 INFO L280 TraceCheckUtils]: 16: Hoare triple {314#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {314#true} is VALID [2020-07-17 22:58:19,620 INFO L280 TraceCheckUtils]: 17: Hoare triple {314#true} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {314#true} is VALID [2020-07-17 22:58:19,620 INFO L280 TraceCheckUtils]: 18: Hoare triple {314#true} assume ~id1~0 != ~id2~0; {314#true} is VALID [2020-07-17 22:58:19,620 INFO L280 TraceCheckUtils]: 19: Hoare triple {314#true} assume ~id1~0 != ~id3~0; {314#true} is VALID [2020-07-17 22:58:19,621 INFO L280 TraceCheckUtils]: 20: Hoare triple {314#true} assume ~id2~0 != ~id3~0; {314#true} is VALID [2020-07-17 22:58:19,621 INFO L280 TraceCheckUtils]: 21: Hoare triple {314#true} assume ~id1~0 >= 0; {314#true} is VALID [2020-07-17 22:58:19,622 INFO L280 TraceCheckUtils]: 22: Hoare triple {314#true} assume ~id2~0 >= 0; {314#true} is VALID [2020-07-17 22:58:19,622 INFO L280 TraceCheckUtils]: 23: Hoare triple {314#true} assume ~id3~0 >= 0; {314#true} is VALID [2020-07-17 22:58:19,622 INFO L280 TraceCheckUtils]: 24: Hoare triple {314#true} assume 0 == ~r1~0 % 256; {314#true} is VALID [2020-07-17 22:58:19,623 INFO L280 TraceCheckUtils]: 25: Hoare triple {314#true} assume 0 == ~r2~0 % 256; {314#true} is VALID [2020-07-17 22:58:19,623 INFO L280 TraceCheckUtils]: 26: Hoare triple {314#true} assume 0 == ~r3~0 % 256; {314#true} is VALID [2020-07-17 22:58:19,628 INFO L280 TraceCheckUtils]: 27: Hoare triple {314#true} assume ~max1~0 == ~id1~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,630 INFO L280 TraceCheckUtils]: 28: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~max2~0 == ~id2~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,631 INFO L280 TraceCheckUtils]: 29: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~max3~0 == ~id3~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,633 INFO L280 TraceCheckUtils]: 30: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,634 INFO L280 TraceCheckUtils]: 31: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~st2~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,635 INFO L280 TraceCheckUtils]: 32: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~st3~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,636 INFO L280 TraceCheckUtils]: 33: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,637 INFO L280 TraceCheckUtils]: 34: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~nl2~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,637 INFO L280 TraceCheckUtils]: 35: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~nl3~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,638 INFO L280 TraceCheckUtils]: 36: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~mode1~0 % 256; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,639 INFO L280 TraceCheckUtils]: 37: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~mode2~0 % 256; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,639 INFO L280 TraceCheckUtils]: 38: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,641 INFO L280 TraceCheckUtils]: 39: Hoare triple {319#(= ~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; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,643 INFO L280 TraceCheckUtils]: 40: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode1~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,646 INFO L280 TraceCheckUtils]: 41: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,649 INFO L280 TraceCheckUtils]: 42: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,651 INFO L280 TraceCheckUtils]: 43: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,655 INFO L280 TraceCheckUtils]: 44: Hoare triple {319#(= ~id1~0 ~max1~0)} ~mode1~0 := 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,656 INFO L280 TraceCheckUtils]: 45: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode2~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,658 INFO L280 TraceCheckUtils]: 46: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r2~0 % 256 < 2; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,662 INFO L280 TraceCheckUtils]: 47: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,672 INFO L280 TraceCheckUtils]: 48: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,673 INFO L280 TraceCheckUtils]: 49: Hoare triple {319#(= ~id1~0 ~max1~0)} ~mode2~0 := 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,675 INFO L280 TraceCheckUtils]: 50: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode3~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,677 INFO L280 TraceCheckUtils]: 51: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r3~0 % 256 < 2; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,679 INFO L280 TraceCheckUtils]: 52: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,680 INFO L280 TraceCheckUtils]: 53: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,682 INFO L280 TraceCheckUtils]: 54: Hoare triple {319#(= ~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; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,685 INFO L280 TraceCheckUtils]: 55: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,688 INFO L280 TraceCheckUtils]: 56: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,691 INFO L280 TraceCheckUtils]: 57: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,692 INFO L280 TraceCheckUtils]: 58: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,696 INFO L280 TraceCheckUtils]: 59: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 2); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,698 INFO L280 TraceCheckUtils]: 60: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,699 INFO L280 TraceCheckUtils]: 61: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,700 INFO L280 TraceCheckUtils]: 62: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 2); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,701 INFO L280 TraceCheckUtils]: 63: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,703 INFO L280 TraceCheckUtils]: 64: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,705 INFO L280 TraceCheckUtils]: 65: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(0 == ~assert__arg~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,706 INFO L280 TraceCheckUtils]: 66: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(0 == ~mode1~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,707 INFO L280 TraceCheckUtils]: 67: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,707 INFO L280 TraceCheckUtils]: 68: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,708 INFO L280 TraceCheckUtils]: 69: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,709 INFO L280 TraceCheckUtils]: 70: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,711 INFO L280 TraceCheckUtils]: 71: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(0 == ~mode2~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,712 INFO L280 TraceCheckUtils]: 72: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,713 INFO L280 TraceCheckUtils]: 73: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,714 INFO L280 TraceCheckUtils]: 74: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,715 INFO L280 TraceCheckUtils]: 75: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,716 INFO L280 TraceCheckUtils]: 76: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(0 == ~mode3~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,717 INFO L280 TraceCheckUtils]: 77: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,718 INFO L280 TraceCheckUtils]: 78: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,718 INFO L280 TraceCheckUtils]: 79: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,719 INFO L280 TraceCheckUtils]: 80: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,720 INFO L280 TraceCheckUtils]: 81: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,721 INFO L280 TraceCheckUtils]: 82: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,721 INFO L280 TraceCheckUtils]: 83: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,722 INFO L280 TraceCheckUtils]: 84: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,723 INFO L280 TraceCheckUtils]: 85: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 2); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,726 INFO L280 TraceCheckUtils]: 86: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,727 INFO L280 TraceCheckUtils]: 87: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,728 INFO L280 TraceCheckUtils]: 88: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 2); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,729 INFO L280 TraceCheckUtils]: 89: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,730 INFO L280 TraceCheckUtils]: 90: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,731 INFO L280 TraceCheckUtils]: 91: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(0 == ~assert__arg~1 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,731 INFO L280 TraceCheckUtils]: 92: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode1~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,732 INFO L280 TraceCheckUtils]: 93: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,734 INFO L280 TraceCheckUtils]: 94: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,737 INFO L280 TraceCheckUtils]: 95: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,738 INFO L280 TraceCheckUtils]: 96: Hoare triple {319#(= ~id1~0 ~max1~0)} ~mode1~0 := 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,740 INFO L280 TraceCheckUtils]: 97: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode2~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,742 INFO L280 TraceCheckUtils]: 98: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r2~0 % 256 < 2; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,743 INFO L280 TraceCheckUtils]: 99: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,744 INFO L280 TraceCheckUtils]: 100: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,745 INFO L280 TraceCheckUtils]: 101: Hoare triple {319#(= ~id1~0 ~max1~0)} ~mode2~0 := 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,745 INFO L280 TraceCheckUtils]: 102: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode3~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,746 INFO L280 TraceCheckUtils]: 103: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r3~0 % 256 < 2; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,747 INFO L280 TraceCheckUtils]: 104: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,748 INFO L280 TraceCheckUtils]: 105: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,749 INFO L280 TraceCheckUtils]: 106: Hoare triple {319#(= ~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; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,749 INFO L280 TraceCheckUtils]: 107: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,750 INFO L280 TraceCheckUtils]: 108: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,751 INFO L280 TraceCheckUtils]: 109: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,751 INFO L280 TraceCheckUtils]: 110: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,752 INFO L280 TraceCheckUtils]: 111: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 2); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,753 INFO L280 TraceCheckUtils]: 112: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,754 INFO L280 TraceCheckUtils]: 113: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,757 INFO L280 TraceCheckUtils]: 114: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 2); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,758 INFO L280 TraceCheckUtils]: 115: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,759 INFO L280 TraceCheckUtils]: 116: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,760 INFO L280 TraceCheckUtils]: 117: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(0 == ~assert__arg~2 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,761 INFO L280 TraceCheckUtils]: 118: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(0 == ~mode1~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,762 INFO L280 TraceCheckUtils]: 119: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,763 INFO L280 TraceCheckUtils]: 120: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,764 INFO L280 TraceCheckUtils]: 121: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,766 INFO L280 TraceCheckUtils]: 122: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 2 == ~r1~0 % 256; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-17 22:58:19,767 INFO L280 TraceCheckUtils]: 123: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(~max1~0 == ~id1~0);~nl1~0 := 1; {315#false} is VALID [2020-07-17 22:58:19,767 INFO L280 TraceCheckUtils]: 124: Hoare triple {315#false} ~mode1~0 := 0; {315#false} is VALID [2020-07-17 22:58:19,768 INFO L280 TraceCheckUtils]: 125: Hoare triple {315#false} assume !(0 == ~mode2~0 % 256); {315#false} is VALID [2020-07-17 22:58:19,768 INFO L280 TraceCheckUtils]: 126: Hoare triple {315#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {315#false} is VALID [2020-07-17 22:58:19,768 INFO L280 TraceCheckUtils]: 127: Hoare triple {315#false} assume !!(0 == ~ep12~0 % 256); {315#false} is VALID [2020-07-17 22:58:19,769 INFO L280 TraceCheckUtils]: 128: Hoare triple {315#false} assume !!(0 == ~ep32~0 % 256); {315#false} is VALID [2020-07-17 22:58:19,769 INFO L280 TraceCheckUtils]: 129: Hoare triple {315#false} assume 2 == ~r2~0 % 256; {315#false} is VALID [2020-07-17 22:58:19,769 INFO L280 TraceCheckUtils]: 130: Hoare triple {315#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {315#false} is VALID [2020-07-17 22:58:19,770 INFO L280 TraceCheckUtils]: 131: Hoare triple {315#false} ~mode2~0 := 0; {315#false} is VALID [2020-07-17 22:58:19,770 INFO L280 TraceCheckUtils]: 132: Hoare triple {315#false} assume !(0 == ~mode3~0 % 256); {315#false} is VALID [2020-07-17 22:58:19,770 INFO L280 TraceCheckUtils]: 133: Hoare triple {315#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {315#false} is VALID [2020-07-17 22:58:19,770 INFO L280 TraceCheckUtils]: 134: Hoare triple {315#false} assume !!(0 == ~ep13~0 % 256); {315#false} is VALID [2020-07-17 22:58:19,771 INFO L280 TraceCheckUtils]: 135: Hoare triple {315#false} assume !!(0 == ~ep23~0 % 256); {315#false} is VALID [2020-07-17 22:58:19,771 INFO L280 TraceCheckUtils]: 136: Hoare triple {315#false} assume 2 == ~r3~0 % 256; {315#false} is VALID [2020-07-17 22:58:19,771 INFO L280 TraceCheckUtils]: 137: Hoare triple {315#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {315#false} is VALID [2020-07-17 22:58:19,772 INFO L280 TraceCheckUtils]: 138: Hoare triple {315#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {315#false} is VALID [2020-07-17 22:58:19,772 INFO L280 TraceCheckUtils]: 139: Hoare triple {315#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {315#false} is VALID [2020-07-17 22:58:19,773 INFO L280 TraceCheckUtils]: 140: Hoare triple {315#false} ~__return_2205~0 := ~check__tmp~3;~main__c1~0 := ~__return_2205~0; {315#false} is VALID [2020-07-17 22:58:19,773 INFO L280 TraceCheckUtils]: 141: Hoare triple {315#false} 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; {315#false} is VALID [2020-07-17 22:58:19,773 INFO L280 TraceCheckUtils]: 142: Hoare triple {315#false} assume 0 == ~assert__arg~3 % 256; {315#false} is VALID [2020-07-17 22:58:19,774 INFO L280 TraceCheckUtils]: 143: Hoare triple {315#false} assume !false; {315#false} is VALID [2020-07-17 22:58:19,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:58:19,837 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150487447] [2020-07-17 22:58:19,838 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:58:19,838 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:58:19,840 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [8719447] [2020-07-17 22:58:19,851 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 144 [2020-07-17 22:58:19,858 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:58:19,864 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:58:20,133 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:58:20,133 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:58:20,134 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:58:20,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:58:20,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:58:20,149 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 4 states. [2020-07-17 22:58:20,511 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2020-07-17 22:58:24,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:24,775 INFO L93 Difference]: Finished difference Result 635 states and 1108 transitions. [2020-07-17 22:58:24,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:58:24,775 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 144 [2020-07-17 22:58:24,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:58:24,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:58:24,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1108 transitions. [2020-07-17 22:58:24,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:58:24,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1108 transitions. [2020-07-17 22:58:24,830 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1108 transitions. [2020-07-17 22:58:26,249 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1108 edges. 1108 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:58:26,317 INFO L225 Difference]: With dead ends: 635 [2020-07-17 22:58:26,318 INFO L226 Difference]: Without dead ends: 508 [2020-07-17 22:58:26,325 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 [2020-07-17 22:58:26,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2020-07-17 22:58:26,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 506. [2020-07-17 22:58:26,652 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:58:26,653 INFO L82 GeneralOperation]: Start isEquivalent. First operand 508 states. Second operand 506 states. [2020-07-17 22:58:26,654 INFO L74 IsIncluded]: Start isIncluded. First operand 508 states. Second operand 506 states. [2020-07-17 22:58:26,654 INFO L87 Difference]: Start difference. First operand 508 states. Second operand 506 states. [2020-07-17 22:58:26,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:26,693 INFO L93 Difference]: Finished difference Result 508 states and 756 transitions. [2020-07-17 22:58:26,693 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 756 transitions. [2020-07-17 22:58:26,699 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:58:26,700 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:58:26,701 INFO L74 IsIncluded]: Start isIncluded. First operand 506 states. Second operand 508 states. [2020-07-17 22:58:26,701 INFO L87 Difference]: Start difference. First operand 506 states. Second operand 508 states. [2020-07-17 22:58:26,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:26,739 INFO L93 Difference]: Finished difference Result 508 states and 756 transitions. [2020-07-17 22:58:26,739 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 756 transitions. [2020-07-17 22:58:26,742 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:58:26,743 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:58:26,743 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:58:26,744 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:58:26,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 506 states. [2020-07-17 22:58:26,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 755 transitions. [2020-07-17 22:58:26,786 INFO L78 Accepts]: Start accepts. Automaton has 506 states and 755 transitions. Word has length 144 [2020-07-17 22:58:26,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:58:26,787 INFO L479 AbstractCegarLoop]: Abstraction has 506 states and 755 transitions. [2020-07-17 22:58:26,788 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 22:58:26,788 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 755 transitions. [2020-07-17 22:58:26,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-07-17 22:58:26,792 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:58:26,792 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:58:26,793 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 22:58:26,793 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:58:26,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:58:26,794 INFO L82 PathProgramCache]: Analyzing trace with hash -2000756509, now seen corresponding path program 1 times [2020-07-17 22:58:26,795 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:58:26,795 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448432157] [2020-07-17 22:58:26,795 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:58:26,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:27,524 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-17 22:58:27,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:27,577 INFO L280 TraceCheckUtils]: 0: Hoare triple {2884#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {2877#true} is VALID [2020-07-17 22:58:27,578 INFO L280 TraceCheckUtils]: 1: Hoare triple {2877#true} assume true; {2877#true} is VALID [2020-07-17 22:58:27,578 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2877#true} {2877#true} #1270#return; {2877#true} is VALID [2020-07-17 22:58:27,585 INFO L263 TraceCheckUtils]: 0: Hoare triple {2877#true} call ULTIMATE.init(); {2884#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 22:58:27,585 INFO L280 TraceCheckUtils]: 1: Hoare triple {2884#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {2877#true} is VALID [2020-07-17 22:58:27,586 INFO L280 TraceCheckUtils]: 2: Hoare triple {2877#true} assume true; {2877#true} is VALID [2020-07-17 22:58:27,586 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2877#true} {2877#true} #1270#return; {2877#true} is VALID [2020-07-17 22:58:27,587 INFO L263 TraceCheckUtils]: 4: Hoare triple {2877#true} call #t~ret27 := main(); {2877#true} is VALID [2020-07-17 22:58:27,590 INFO L280 TraceCheckUtils]: 5: Hoare triple {2877#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {2882#(= ~ep12~0 main_~init__r121~0)} is VALID [2020-07-17 22:58:27,592 INFO L280 TraceCheckUtils]: 6: Hoare triple {2882#(= ~ep12~0 main_~init__r121~0)} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,594 INFO L280 TraceCheckUtils]: 7: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,596 INFO L280 TraceCheckUtils]: 8: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,597 INFO L280 TraceCheckUtils]: 9: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,598 INFO L280 TraceCheckUtils]: 10: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,600 INFO L280 TraceCheckUtils]: 11: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,602 INFO L280 TraceCheckUtils]: 12: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,603 INFO L280 TraceCheckUtils]: 13: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,604 INFO L280 TraceCheckUtils]: 14: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,606 INFO L280 TraceCheckUtils]: 15: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,607 INFO L280 TraceCheckUtils]: 16: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,608 INFO L280 TraceCheckUtils]: 17: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,608 INFO L280 TraceCheckUtils]: 18: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,609 INFO L280 TraceCheckUtils]: 19: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,610 INFO L280 TraceCheckUtils]: 20: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,611 INFO L280 TraceCheckUtils]: 21: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 >= 0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,617 INFO L280 TraceCheckUtils]: 22: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 >= 0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,621 INFO L280 TraceCheckUtils]: 23: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id3~0 >= 0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,623 INFO L280 TraceCheckUtils]: 24: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r1~0 % 256; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,624 INFO L280 TraceCheckUtils]: 25: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r2~0 % 256; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,626 INFO L280 TraceCheckUtils]: 26: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r3~0 % 256; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,627 INFO L280 TraceCheckUtils]: 27: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,629 INFO L280 TraceCheckUtils]: 28: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,630 INFO L280 TraceCheckUtils]: 29: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,632 INFO L280 TraceCheckUtils]: 30: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st1~0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,633 INFO L280 TraceCheckUtils]: 31: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st2~0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,635 INFO L280 TraceCheckUtils]: 32: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st3~0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,636 INFO L280 TraceCheckUtils]: 33: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl1~0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,637 INFO L280 TraceCheckUtils]: 34: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl2~0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,639 INFO L280 TraceCheckUtils]: 35: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl3~0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,640 INFO L280 TraceCheckUtils]: 36: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,642 INFO L280 TraceCheckUtils]: 37: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,643 INFO L280 TraceCheckUtils]: 38: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,644 INFO L280 TraceCheckUtils]: 39: Hoare triple {2883#(<= (+ (* 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; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,646 INFO L280 TraceCheckUtils]: 40: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,648 INFO L280 TraceCheckUtils]: 41: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~r1~0 % 256 < 2; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-17 22:58:27,650 INFO L280 TraceCheckUtils]: 42: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,651 INFO L280 TraceCheckUtils]: 43: Hoare triple {2878#false} assume !!(0 == ~ep13~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,651 INFO L280 TraceCheckUtils]: 44: Hoare triple {2878#false} ~mode1~0 := 1; {2878#false} is VALID [2020-07-17 22:58:27,651 INFO L280 TraceCheckUtils]: 45: Hoare triple {2878#false} assume !!(0 == ~mode2~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,652 INFO L280 TraceCheckUtils]: 46: Hoare triple {2878#false} assume ~r2~0 % 256 < 2; {2878#false} is VALID [2020-07-17 22:58:27,652 INFO L280 TraceCheckUtils]: 47: Hoare triple {2878#false} assume !!(0 == ~ep21~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,652 INFO L280 TraceCheckUtils]: 48: Hoare triple {2878#false} assume !!(0 == ~ep23~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,653 INFO L280 TraceCheckUtils]: 49: Hoare triple {2878#false} ~mode2~0 := 1; {2878#false} is VALID [2020-07-17 22:58:27,653 INFO L280 TraceCheckUtils]: 50: Hoare triple {2878#false} assume !!(0 == ~mode3~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,653 INFO L280 TraceCheckUtils]: 51: Hoare triple {2878#false} assume ~r3~0 % 256 < 2; {2878#false} is VALID [2020-07-17 22:58:27,654 INFO L280 TraceCheckUtils]: 52: Hoare triple {2878#false} assume !!(0 == ~ep31~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,654 INFO L280 TraceCheckUtils]: 53: Hoare triple {2878#false} assume !!(0 == ~ep32~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,654 INFO L280 TraceCheckUtils]: 54: Hoare triple {2878#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; {2878#false} is VALID [2020-07-17 22:58:27,654 INFO L280 TraceCheckUtils]: 55: Hoare triple {2878#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2878#false} is VALID [2020-07-17 22:58:27,655 INFO L280 TraceCheckUtils]: 56: Hoare triple {2878#false} assume ~st1~0 + ~nl1~0 <= 1; {2878#false} is VALID [2020-07-17 22:58:27,655 INFO L280 TraceCheckUtils]: 57: Hoare triple {2878#false} assume ~st2~0 + ~nl2~0 <= 1; {2878#false} is VALID [2020-07-17 22:58:27,656 INFO L280 TraceCheckUtils]: 58: Hoare triple {2878#false} assume ~st3~0 + ~nl3~0 <= 1; {2878#false} is VALID [2020-07-17 22:58:27,656 INFO L280 TraceCheckUtils]: 59: Hoare triple {2878#false} assume !(~r1~0 % 256 >= 2); {2878#false} is VALID [2020-07-17 22:58:27,656 INFO L280 TraceCheckUtils]: 60: Hoare triple {2878#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2878#false} is VALID [2020-07-17 22:58:27,657 INFO L280 TraceCheckUtils]: 61: Hoare triple {2878#false} assume ~r1~0 % 256 < 2; {2878#false} is VALID [2020-07-17 22:58:27,657 INFO L280 TraceCheckUtils]: 62: Hoare triple {2878#false} assume !(~r1~0 % 256 >= 2); {2878#false} is VALID [2020-07-17 22:58:27,657 INFO L280 TraceCheckUtils]: 63: Hoare triple {2878#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2878#false} is VALID [2020-07-17 22:58:27,658 INFO L280 TraceCheckUtils]: 64: Hoare triple {2878#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {2878#false} is VALID [2020-07-17 22:58:27,658 INFO L280 TraceCheckUtils]: 65: Hoare triple {2878#false} assume !(0 == ~assert__arg~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,658 INFO L280 TraceCheckUtils]: 66: Hoare triple {2878#false} assume !(0 == ~mode1~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,658 INFO L280 TraceCheckUtils]: 67: Hoare triple {2878#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {2878#false} is VALID [2020-07-17 22:58:27,659 INFO L280 TraceCheckUtils]: 68: Hoare triple {2878#false} assume !!(0 == ~ep21~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,659 INFO L280 TraceCheckUtils]: 69: Hoare triple {2878#false} assume !!(0 == ~ep31~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,659 INFO L280 TraceCheckUtils]: 70: Hoare triple {2878#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {2878#false} is VALID [2020-07-17 22:58:27,660 INFO L280 TraceCheckUtils]: 71: Hoare triple {2878#false} assume !(0 == ~mode2~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,660 INFO L280 TraceCheckUtils]: 72: Hoare triple {2878#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {2878#false} is VALID [2020-07-17 22:58:27,660 INFO L280 TraceCheckUtils]: 73: Hoare triple {2878#false} assume !!(0 == ~ep12~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,661 INFO L280 TraceCheckUtils]: 74: Hoare triple {2878#false} assume !!(0 == ~ep32~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,661 INFO L280 TraceCheckUtils]: 75: Hoare triple {2878#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {2878#false} is VALID [2020-07-17 22:58:27,661 INFO L280 TraceCheckUtils]: 76: Hoare triple {2878#false} assume !(0 == ~mode3~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,662 INFO L280 TraceCheckUtils]: 77: Hoare triple {2878#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {2878#false} is VALID [2020-07-17 22:58:27,662 INFO L280 TraceCheckUtils]: 78: Hoare triple {2878#false} assume !!(0 == ~ep13~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,662 INFO L280 TraceCheckUtils]: 79: Hoare triple {2878#false} assume !!(0 == ~ep23~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,663 INFO L280 TraceCheckUtils]: 80: Hoare triple {2878#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {2878#false} is VALID [2020-07-17 22:58:27,663 INFO L280 TraceCheckUtils]: 81: Hoare triple {2878#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2878#false} is VALID [2020-07-17 22:58:27,664 INFO L280 TraceCheckUtils]: 82: Hoare triple {2878#false} assume ~st1~0 + ~nl1~0 <= 1; {2878#false} is VALID [2020-07-17 22:58:27,664 INFO L280 TraceCheckUtils]: 83: Hoare triple {2878#false} assume ~st2~0 + ~nl2~0 <= 1; {2878#false} is VALID [2020-07-17 22:58:27,664 INFO L280 TraceCheckUtils]: 84: Hoare triple {2878#false} assume ~st3~0 + ~nl3~0 <= 1; {2878#false} is VALID [2020-07-17 22:58:27,665 INFO L280 TraceCheckUtils]: 85: Hoare triple {2878#false} assume !(~r1~0 % 256 >= 2); {2878#false} is VALID [2020-07-17 22:58:27,665 INFO L280 TraceCheckUtils]: 86: Hoare triple {2878#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2878#false} is VALID [2020-07-17 22:58:27,665 INFO L280 TraceCheckUtils]: 87: Hoare triple {2878#false} assume ~r1~0 % 256 < 2; {2878#false} is VALID [2020-07-17 22:58:27,666 INFO L280 TraceCheckUtils]: 88: Hoare triple {2878#false} assume !(~r1~0 % 256 >= 2); {2878#false} is VALID [2020-07-17 22:58:27,666 INFO L280 TraceCheckUtils]: 89: Hoare triple {2878#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2878#false} is VALID [2020-07-17 22:58:27,666 INFO L280 TraceCheckUtils]: 90: Hoare triple {2878#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {2878#false} is VALID [2020-07-17 22:58:27,667 INFO L280 TraceCheckUtils]: 91: Hoare triple {2878#false} assume !(0 == ~assert__arg~1 % 256); {2878#false} is VALID [2020-07-17 22:58:27,667 INFO L280 TraceCheckUtils]: 92: Hoare triple {2878#false} assume !!(0 == ~mode1~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,667 INFO L280 TraceCheckUtils]: 93: Hoare triple {2878#false} assume ~r1~0 % 256 < 2; {2878#false} is VALID [2020-07-17 22:58:27,668 INFO L280 TraceCheckUtils]: 94: Hoare triple {2878#false} assume !!(0 == ~ep12~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,668 INFO L280 TraceCheckUtils]: 95: Hoare triple {2878#false} assume !!(0 == ~ep13~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,668 INFO L280 TraceCheckUtils]: 96: Hoare triple {2878#false} ~mode1~0 := 1; {2878#false} is VALID [2020-07-17 22:58:27,669 INFO L280 TraceCheckUtils]: 97: Hoare triple {2878#false} assume !!(0 == ~mode2~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,669 INFO L280 TraceCheckUtils]: 98: Hoare triple {2878#false} assume ~r2~0 % 256 < 2; {2878#false} is VALID [2020-07-17 22:58:27,669 INFO L280 TraceCheckUtils]: 99: Hoare triple {2878#false} assume !!(0 == ~ep21~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,670 INFO L280 TraceCheckUtils]: 100: Hoare triple {2878#false} assume !!(0 == ~ep23~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,670 INFO L280 TraceCheckUtils]: 101: Hoare triple {2878#false} ~mode2~0 := 1; {2878#false} is VALID [2020-07-17 22:58:27,670 INFO L280 TraceCheckUtils]: 102: Hoare triple {2878#false} assume !!(0 == ~mode3~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,671 INFO L280 TraceCheckUtils]: 103: Hoare triple {2878#false} assume ~r3~0 % 256 < 2; {2878#false} is VALID [2020-07-17 22:58:27,671 INFO L280 TraceCheckUtils]: 104: Hoare triple {2878#false} assume !!(0 == ~ep31~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,671 INFO L280 TraceCheckUtils]: 105: Hoare triple {2878#false} assume !!(0 == ~ep32~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,671 INFO L280 TraceCheckUtils]: 106: Hoare triple {2878#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; {2878#false} is VALID [2020-07-17 22:58:27,672 INFO L280 TraceCheckUtils]: 107: Hoare triple {2878#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2878#false} is VALID [2020-07-17 22:58:27,672 INFO L280 TraceCheckUtils]: 108: Hoare triple {2878#false} assume ~st1~0 + ~nl1~0 <= 1; {2878#false} is VALID [2020-07-17 22:58:27,673 INFO L280 TraceCheckUtils]: 109: Hoare triple {2878#false} assume ~st2~0 + ~nl2~0 <= 1; {2878#false} is VALID [2020-07-17 22:58:27,673 INFO L280 TraceCheckUtils]: 110: Hoare triple {2878#false} assume ~st3~0 + ~nl3~0 <= 1; {2878#false} is VALID [2020-07-17 22:58:27,674 INFO L280 TraceCheckUtils]: 111: Hoare triple {2878#false} assume !(~r1~0 % 256 >= 2); {2878#false} is VALID [2020-07-17 22:58:27,674 INFO L280 TraceCheckUtils]: 112: Hoare triple {2878#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2878#false} is VALID [2020-07-17 22:58:27,674 INFO L280 TraceCheckUtils]: 113: Hoare triple {2878#false} assume ~r1~0 % 256 < 2; {2878#false} is VALID [2020-07-17 22:58:27,675 INFO L280 TraceCheckUtils]: 114: Hoare triple {2878#false} assume !(~r1~0 % 256 >= 2); {2878#false} is VALID [2020-07-17 22:58:27,675 INFO L280 TraceCheckUtils]: 115: Hoare triple {2878#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2878#false} is VALID [2020-07-17 22:58:27,675 INFO L280 TraceCheckUtils]: 116: Hoare triple {2878#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {2878#false} is VALID [2020-07-17 22:58:27,676 INFO L280 TraceCheckUtils]: 117: Hoare triple {2878#false} assume !(0 == ~assert__arg~2 % 256); {2878#false} is VALID [2020-07-17 22:58:27,676 INFO L280 TraceCheckUtils]: 118: Hoare triple {2878#false} assume !(0 == ~mode1~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,676 INFO L280 TraceCheckUtils]: 119: Hoare triple {2878#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {2878#false} is VALID [2020-07-17 22:58:27,677 INFO L280 TraceCheckUtils]: 120: Hoare triple {2878#false} assume !!(0 == ~ep21~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,677 INFO L280 TraceCheckUtils]: 121: Hoare triple {2878#false} assume !!(0 == ~ep31~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,678 INFO L280 TraceCheckUtils]: 122: Hoare triple {2878#false} assume 2 == ~r1~0 % 256; {2878#false} is VALID [2020-07-17 22:58:27,678 INFO L280 TraceCheckUtils]: 123: Hoare triple {2878#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {2878#false} is VALID [2020-07-17 22:58:27,678 INFO L280 TraceCheckUtils]: 124: Hoare triple {2878#false} ~mode1~0 := 0; {2878#false} is VALID [2020-07-17 22:58:27,679 INFO L280 TraceCheckUtils]: 125: Hoare triple {2878#false} assume !(0 == ~mode2~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,679 INFO L280 TraceCheckUtils]: 126: Hoare triple {2878#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {2878#false} is VALID [2020-07-17 22:58:27,679 INFO L280 TraceCheckUtils]: 127: Hoare triple {2878#false} assume !!(0 == ~ep12~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,680 INFO L280 TraceCheckUtils]: 128: Hoare triple {2878#false} assume !!(0 == ~ep32~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,680 INFO L280 TraceCheckUtils]: 129: Hoare triple {2878#false} assume 2 == ~r2~0 % 256; {2878#false} is VALID [2020-07-17 22:58:27,680 INFO L280 TraceCheckUtils]: 130: Hoare triple {2878#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {2878#false} is VALID [2020-07-17 22:58:27,681 INFO L280 TraceCheckUtils]: 131: Hoare triple {2878#false} ~mode2~0 := 0; {2878#false} is VALID [2020-07-17 22:58:27,681 INFO L280 TraceCheckUtils]: 132: Hoare triple {2878#false} assume !(0 == ~mode3~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,681 INFO L280 TraceCheckUtils]: 133: Hoare triple {2878#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {2878#false} is VALID [2020-07-17 22:58:27,682 INFO L280 TraceCheckUtils]: 134: Hoare triple {2878#false} assume !!(0 == ~ep13~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,682 INFO L280 TraceCheckUtils]: 135: Hoare triple {2878#false} assume !!(0 == ~ep23~0 % 256); {2878#false} is VALID [2020-07-17 22:58:27,682 INFO L280 TraceCheckUtils]: 136: Hoare triple {2878#false} assume 2 == ~r3~0 % 256; {2878#false} is VALID [2020-07-17 22:58:27,683 INFO L280 TraceCheckUtils]: 137: Hoare triple {2878#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {2878#false} is VALID [2020-07-17 22:58:27,683 INFO L280 TraceCheckUtils]: 138: Hoare triple {2878#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {2878#false} is VALID [2020-07-17 22:58:27,683 INFO L280 TraceCheckUtils]: 139: Hoare triple {2878#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {2878#false} is VALID [2020-07-17 22:58:27,684 INFO L280 TraceCheckUtils]: 140: Hoare triple {2878#false} ~__return_2205~0 := ~check__tmp~3;~main__c1~0 := ~__return_2205~0; {2878#false} is VALID [2020-07-17 22:58:27,684 INFO L280 TraceCheckUtils]: 141: Hoare triple {2878#false} 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; {2878#false} is VALID [2020-07-17 22:58:27,684 INFO L280 TraceCheckUtils]: 142: Hoare triple {2878#false} assume 0 == ~assert__arg~3 % 256; {2878#false} is VALID [2020-07-17 22:58:27,685 INFO L280 TraceCheckUtils]: 143: Hoare triple {2878#false} assume !false; {2878#false} is VALID [2020-07-17 22:58:27,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:58:27,751 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448432157] [2020-07-17 22:58:27,752 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:58:27,752 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 22:58:27,752 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1811188273] [2020-07-17 22:58:27,757 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 144 [2020-07-17 22:58:27,758 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:58:27,759 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 22:58:28,059 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:58:28,060 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 22:58:28,060 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:58:28,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 22:58:28,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:58:28,062 INFO L87 Difference]: Start difference. First operand 506 states and 755 transitions. Second operand 5 states. [2020-07-17 22:58:36,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:36,368 INFO L93 Difference]: Finished difference Result 1469 states and 2190 transitions. [2020-07-17 22:58:36,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:58:36,369 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 144 [2020-07-17 22:58:36,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:58:36,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:58:36,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1296 transitions. [2020-07-17 22:58:36,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:58:36,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1296 transitions. [2020-07-17 22:58:36,399 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1296 transitions. [2020-07-17 22:58:38,245 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1296 edges. 1296 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:58:38,350 INFO L225 Difference]: With dead ends: 1469 [2020-07-17 22:58:38,350 INFO L226 Difference]: Without dead ends: 976 [2020-07-17 22:58:38,360 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 22:58:38,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 976 states. [2020-07-17 22:58:39,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 976 to 974. [2020-07-17 22:58:39,058 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:58:39,059 INFO L82 GeneralOperation]: Start isEquivalent. First operand 976 states. Second operand 974 states. [2020-07-17 22:58:39,059 INFO L74 IsIncluded]: Start isIncluded. First operand 976 states. Second operand 974 states. [2020-07-17 22:58:39,059 INFO L87 Difference]: Start difference. First operand 976 states. Second operand 974 states. [2020-07-17 22:58:39,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:39,168 INFO L93 Difference]: Finished difference Result 976 states and 1441 transitions. [2020-07-17 22:58:39,168 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1441 transitions. [2020-07-17 22:58:39,171 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:58:39,172 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:58:39,172 INFO L74 IsIncluded]: Start isIncluded. First operand 974 states. Second operand 976 states. [2020-07-17 22:58:39,172 INFO L87 Difference]: Start difference. First operand 974 states. Second operand 976 states. [2020-07-17 22:58:39,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:39,241 INFO L93 Difference]: Finished difference Result 976 states and 1441 transitions. [2020-07-17 22:58:39,241 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1441 transitions. [2020-07-17 22:58:39,243 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:58:39,244 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:58:39,244 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:58:39,244 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:58:39,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 974 states. [2020-07-17 22:58:39,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 974 states and 1440 transitions. [2020-07-17 22:58:39,355 INFO L78 Accepts]: Start accepts. Automaton has 974 states and 1440 transitions. Word has length 144 [2020-07-17 22:58:39,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:58:39,355 INFO L479 AbstractCegarLoop]: Abstraction has 974 states and 1440 transitions. [2020-07-17 22:58:39,355 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 22:58:39,356 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1440 transitions. [2020-07-17 22:58:39,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-07-17 22:58:39,361 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:58:39,362 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] [2020-07-17 22:58:39,362 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 22:58:39,363 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:58:39,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:58:39,364 INFO L82 PathProgramCache]: Analyzing trace with hash -1147444865, now seen corresponding path program 1 times [2020-07-17 22:58:39,364 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:58:39,364 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [347605394] [2020-07-17 22:58:39,365 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:58:39,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:39,778 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-17 22:58:39,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:39,820 INFO L280 TraceCheckUtils]: 0: Hoare triple {8127#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {8121#true} is VALID [2020-07-17 22:58:39,821 INFO L280 TraceCheckUtils]: 1: Hoare triple {8121#true} assume true; {8121#true} is VALID [2020-07-17 22:58:39,821 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8121#true} {8121#true} #1270#return; {8121#true} is VALID [2020-07-17 22:58:39,826 INFO L263 TraceCheckUtils]: 0: Hoare triple {8121#true} call ULTIMATE.init(); {8127#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 22:58:39,827 INFO L280 TraceCheckUtils]: 1: Hoare triple {8127#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {8121#true} is VALID [2020-07-17 22:58:39,827 INFO L280 TraceCheckUtils]: 2: Hoare triple {8121#true} assume true; {8121#true} is VALID [2020-07-17 22:58:39,827 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8121#true} {8121#true} #1270#return; {8121#true} is VALID [2020-07-17 22:58:39,828 INFO L263 TraceCheckUtils]: 4: Hoare triple {8121#true} call #t~ret27 := main(); {8121#true} is VALID [2020-07-17 22:58:39,828 INFO L280 TraceCheckUtils]: 5: Hoare triple {8121#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {8121#true} is VALID [2020-07-17 22:58:39,828 INFO L280 TraceCheckUtils]: 6: Hoare triple {8121#true} assume !!(0 == ~init__r121~0 % 256); {8121#true} is VALID [2020-07-17 22:58:39,829 INFO L280 TraceCheckUtils]: 7: Hoare triple {8121#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {8126#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-17 22:58:39,830 INFO L280 TraceCheckUtils]: 8: Hoare triple {8126#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {8126#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-17 22:58:39,831 INFO L280 TraceCheckUtils]: 9: Hoare triple {8126#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {8122#false} is VALID [2020-07-17 22:58:39,831 INFO L280 TraceCheckUtils]: 10: Hoare triple {8122#false} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {8122#false} is VALID [2020-07-17 22:58:39,832 INFO L280 TraceCheckUtils]: 11: Hoare triple {8122#false} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {8122#false} is VALID [2020-07-17 22:58:39,832 INFO L280 TraceCheckUtils]: 12: Hoare triple {8122#false} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {8122#false} is VALID [2020-07-17 22:58:39,834 INFO L280 TraceCheckUtils]: 13: Hoare triple {8122#false} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {8122#false} is VALID [2020-07-17 22:58:39,834 INFO L280 TraceCheckUtils]: 14: Hoare triple {8122#false} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {8122#false} is VALID [2020-07-17 22:58:39,834 INFO L280 TraceCheckUtils]: 15: Hoare triple {8122#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {8122#false} is VALID [2020-07-17 22:58:39,834 INFO L280 TraceCheckUtils]: 16: Hoare triple {8122#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {8122#false} is VALID [2020-07-17 22:58:39,835 INFO L280 TraceCheckUtils]: 17: Hoare triple {8122#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {8122#false} is VALID [2020-07-17 22:58:39,835 INFO L280 TraceCheckUtils]: 18: Hoare triple {8122#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {8122#false} is VALID [2020-07-17 22:58:39,835 INFO L280 TraceCheckUtils]: 19: Hoare triple {8122#false} assume ~id1~0 != ~id2~0; {8122#false} is VALID [2020-07-17 22:58:39,835 INFO L280 TraceCheckUtils]: 20: Hoare triple {8122#false} assume ~id1~0 != ~id3~0; {8122#false} is VALID [2020-07-17 22:58:39,835 INFO L280 TraceCheckUtils]: 21: Hoare triple {8122#false} assume ~id2~0 != ~id3~0; {8122#false} is VALID [2020-07-17 22:58:39,836 INFO L280 TraceCheckUtils]: 22: Hoare triple {8122#false} assume ~id1~0 >= 0; {8122#false} is VALID [2020-07-17 22:58:39,836 INFO L280 TraceCheckUtils]: 23: Hoare triple {8122#false} assume ~id2~0 >= 0; {8122#false} is VALID [2020-07-17 22:58:39,836 INFO L280 TraceCheckUtils]: 24: Hoare triple {8122#false} assume ~id3~0 >= 0; {8122#false} is VALID [2020-07-17 22:58:39,836 INFO L280 TraceCheckUtils]: 25: Hoare triple {8122#false} assume 0 == ~r1~0 % 256; {8122#false} is VALID [2020-07-17 22:58:39,837 INFO L280 TraceCheckUtils]: 26: Hoare triple {8122#false} assume 0 == ~r2~0 % 256; {8122#false} is VALID [2020-07-17 22:58:39,837 INFO L280 TraceCheckUtils]: 27: Hoare triple {8122#false} assume 0 == ~r3~0 % 256; {8122#false} is VALID [2020-07-17 22:58:39,837 INFO L280 TraceCheckUtils]: 28: Hoare triple {8122#false} assume ~max1~0 == ~id1~0; {8122#false} is VALID [2020-07-17 22:58:39,837 INFO L280 TraceCheckUtils]: 29: Hoare triple {8122#false} assume ~max2~0 == ~id2~0; {8122#false} is VALID [2020-07-17 22:58:39,838 INFO L280 TraceCheckUtils]: 30: Hoare triple {8122#false} assume ~max3~0 == ~id3~0; {8122#false} is VALID [2020-07-17 22:58:39,838 INFO L280 TraceCheckUtils]: 31: Hoare triple {8122#false} assume 0 == ~st1~0; {8122#false} is VALID [2020-07-17 22:58:39,838 INFO L280 TraceCheckUtils]: 32: Hoare triple {8122#false} assume 0 == ~st2~0; {8122#false} is VALID [2020-07-17 22:58:39,838 INFO L280 TraceCheckUtils]: 33: Hoare triple {8122#false} assume 0 == ~st3~0; {8122#false} is VALID [2020-07-17 22:58:39,839 INFO L280 TraceCheckUtils]: 34: Hoare triple {8122#false} assume 0 == ~nl1~0; {8122#false} is VALID [2020-07-17 22:58:39,841 INFO L280 TraceCheckUtils]: 35: Hoare triple {8122#false} assume 0 == ~nl2~0; {8122#false} is VALID [2020-07-17 22:58:39,841 INFO L280 TraceCheckUtils]: 36: Hoare triple {8122#false} assume 0 == ~nl3~0; {8122#false} is VALID [2020-07-17 22:58:39,842 INFO L280 TraceCheckUtils]: 37: Hoare triple {8122#false} assume 0 == ~mode1~0 % 256; {8122#false} is VALID [2020-07-17 22:58:39,842 INFO L280 TraceCheckUtils]: 38: Hoare triple {8122#false} assume 0 == ~mode2~0 % 256; {8122#false} is VALID [2020-07-17 22:58:39,842 INFO L280 TraceCheckUtils]: 39: Hoare triple {8122#false} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {8122#false} is VALID [2020-07-17 22:58:39,842 INFO L280 TraceCheckUtils]: 40: Hoare triple {8122#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; {8122#false} is VALID [2020-07-17 22:58:39,843 INFO L280 TraceCheckUtils]: 41: Hoare triple {8122#false} assume !!(0 == ~mode1~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,846 INFO L280 TraceCheckUtils]: 42: Hoare triple {8122#false} assume ~r1~0 % 256 < 2; {8122#false} is VALID [2020-07-17 22:58:39,849 INFO L280 TraceCheckUtils]: 43: Hoare triple {8122#false} assume !!(0 == ~ep12~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,850 INFO L280 TraceCheckUtils]: 44: Hoare triple {8122#false} assume !!(0 == ~ep13~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,850 INFO L280 TraceCheckUtils]: 45: Hoare triple {8122#false} ~mode1~0 := 1; {8122#false} is VALID [2020-07-17 22:58:39,851 INFO L280 TraceCheckUtils]: 46: Hoare triple {8122#false} assume !!(0 == ~mode2~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,851 INFO L280 TraceCheckUtils]: 47: Hoare triple {8122#false} assume ~r2~0 % 256 < 2; {8122#false} is VALID [2020-07-17 22:58:39,855 INFO L280 TraceCheckUtils]: 48: Hoare triple {8122#false} assume !!(0 == ~ep21~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,855 INFO L280 TraceCheckUtils]: 49: Hoare triple {8122#false} assume !!(0 == ~ep23~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,855 INFO L280 TraceCheckUtils]: 50: Hoare triple {8122#false} ~mode2~0 := 1; {8122#false} is VALID [2020-07-17 22:58:39,855 INFO L280 TraceCheckUtils]: 51: Hoare triple {8122#false} assume !!(0 == ~mode3~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,856 INFO L280 TraceCheckUtils]: 52: Hoare triple {8122#false} assume ~r3~0 % 256 < 2; {8122#false} is VALID [2020-07-17 22:58:39,856 INFO L280 TraceCheckUtils]: 53: Hoare triple {8122#false} assume !!(0 == ~ep31~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,856 INFO L280 TraceCheckUtils]: 54: Hoare triple {8122#false} assume !!(0 == ~ep32~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,856 INFO L280 TraceCheckUtils]: 55: Hoare triple {8122#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; {8122#false} is VALID [2020-07-17 22:58:39,857 INFO L280 TraceCheckUtils]: 56: Hoare triple {8122#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8122#false} is VALID [2020-07-17 22:58:39,857 INFO L280 TraceCheckUtils]: 57: Hoare triple {8122#false} assume ~st1~0 + ~nl1~0 <= 1; {8122#false} is VALID [2020-07-17 22:58:39,857 INFO L280 TraceCheckUtils]: 58: Hoare triple {8122#false} assume ~st2~0 + ~nl2~0 <= 1; {8122#false} is VALID [2020-07-17 22:58:39,857 INFO L280 TraceCheckUtils]: 59: Hoare triple {8122#false} assume ~st3~0 + ~nl3~0 <= 1; {8122#false} is VALID [2020-07-17 22:58:39,858 INFO L280 TraceCheckUtils]: 60: Hoare triple {8122#false} assume !(~r1~0 % 256 >= 2); {8122#false} is VALID [2020-07-17 22:58:39,858 INFO L280 TraceCheckUtils]: 61: Hoare triple {8122#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8122#false} is VALID [2020-07-17 22:58:39,858 INFO L280 TraceCheckUtils]: 62: Hoare triple {8122#false} assume ~r1~0 % 256 < 2; {8122#false} is VALID [2020-07-17 22:58:39,858 INFO L280 TraceCheckUtils]: 63: Hoare triple {8122#false} assume !(~r1~0 % 256 >= 2); {8122#false} is VALID [2020-07-17 22:58:39,859 INFO L280 TraceCheckUtils]: 64: Hoare triple {8122#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8122#false} is VALID [2020-07-17 22:58:39,859 INFO L280 TraceCheckUtils]: 65: Hoare triple {8122#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {8122#false} is VALID [2020-07-17 22:58:39,859 INFO L280 TraceCheckUtils]: 66: Hoare triple {8122#false} assume !(0 == ~assert__arg~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,859 INFO L280 TraceCheckUtils]: 67: Hoare triple {8122#false} assume !(0 == ~mode1~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,859 INFO L280 TraceCheckUtils]: 68: Hoare triple {8122#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {8122#false} is VALID [2020-07-17 22:58:39,860 INFO L280 TraceCheckUtils]: 69: Hoare triple {8122#false} assume !!(0 == ~ep21~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,860 INFO L280 TraceCheckUtils]: 70: Hoare triple {8122#false} assume !!(0 == ~ep31~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,860 INFO L280 TraceCheckUtils]: 71: Hoare triple {8122#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {8122#false} is VALID [2020-07-17 22:58:39,860 INFO L280 TraceCheckUtils]: 72: Hoare triple {8122#false} assume !(0 == ~mode2~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,860 INFO L280 TraceCheckUtils]: 73: Hoare triple {8122#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {8122#false} is VALID [2020-07-17 22:58:39,861 INFO L280 TraceCheckUtils]: 74: Hoare triple {8122#false} assume !!(0 == ~ep12~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,861 INFO L280 TraceCheckUtils]: 75: Hoare triple {8122#false} assume !!(0 == ~ep32~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,861 INFO L280 TraceCheckUtils]: 76: Hoare triple {8122#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {8122#false} is VALID [2020-07-17 22:58:39,861 INFO L280 TraceCheckUtils]: 77: Hoare triple {8122#false} assume !(0 == ~mode3~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,862 INFO L280 TraceCheckUtils]: 78: Hoare triple {8122#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {8122#false} is VALID [2020-07-17 22:58:39,862 INFO L280 TraceCheckUtils]: 79: Hoare triple {8122#false} assume !!(0 == ~ep13~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,862 INFO L280 TraceCheckUtils]: 80: Hoare triple {8122#false} assume !!(0 == ~ep23~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,862 INFO L280 TraceCheckUtils]: 81: Hoare triple {8122#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {8122#false} is VALID [2020-07-17 22:58:39,864 INFO L280 TraceCheckUtils]: 82: Hoare triple {8122#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8122#false} is VALID [2020-07-17 22:58:39,866 INFO L280 TraceCheckUtils]: 83: Hoare triple {8122#false} assume ~st1~0 + ~nl1~0 <= 1; {8122#false} is VALID [2020-07-17 22:58:39,866 INFO L280 TraceCheckUtils]: 84: Hoare triple {8122#false} assume ~st2~0 + ~nl2~0 <= 1; {8122#false} is VALID [2020-07-17 22:58:39,867 INFO L280 TraceCheckUtils]: 85: Hoare triple {8122#false} assume ~st3~0 + ~nl3~0 <= 1; {8122#false} is VALID [2020-07-17 22:58:39,871 INFO L280 TraceCheckUtils]: 86: Hoare triple {8122#false} assume !(~r1~0 % 256 >= 2); {8122#false} is VALID [2020-07-17 22:58:39,873 INFO L280 TraceCheckUtils]: 87: Hoare triple {8122#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8122#false} is VALID [2020-07-17 22:58:39,873 INFO L280 TraceCheckUtils]: 88: Hoare triple {8122#false} assume ~r1~0 % 256 < 2; {8122#false} is VALID [2020-07-17 22:58:39,873 INFO L280 TraceCheckUtils]: 89: Hoare triple {8122#false} assume !(~r1~0 % 256 >= 2); {8122#false} is VALID [2020-07-17 22:58:39,873 INFO L280 TraceCheckUtils]: 90: Hoare triple {8122#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8122#false} is VALID [2020-07-17 22:58:39,874 INFO L280 TraceCheckUtils]: 91: Hoare triple {8122#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {8122#false} is VALID [2020-07-17 22:58:39,874 INFO L280 TraceCheckUtils]: 92: Hoare triple {8122#false} assume !(0 == ~assert__arg~1 % 256); {8122#false} is VALID [2020-07-17 22:58:39,874 INFO L280 TraceCheckUtils]: 93: Hoare triple {8122#false} assume !!(0 == ~mode1~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,874 INFO L280 TraceCheckUtils]: 94: Hoare triple {8122#false} assume ~r1~0 % 256 < 2; {8122#false} is VALID [2020-07-17 22:58:39,875 INFO L280 TraceCheckUtils]: 95: Hoare triple {8122#false} assume !!(0 == ~ep12~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,875 INFO L280 TraceCheckUtils]: 96: Hoare triple {8122#false} assume !!(0 == ~ep13~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,875 INFO L280 TraceCheckUtils]: 97: Hoare triple {8122#false} ~mode1~0 := 1; {8122#false} is VALID [2020-07-17 22:58:39,876 INFO L280 TraceCheckUtils]: 98: Hoare triple {8122#false} assume !!(0 == ~mode2~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,876 INFO L280 TraceCheckUtils]: 99: Hoare triple {8122#false} assume ~r2~0 % 256 < 2; {8122#false} is VALID [2020-07-17 22:58:39,876 INFO L280 TraceCheckUtils]: 100: Hoare triple {8122#false} assume !!(0 == ~ep21~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,876 INFO L280 TraceCheckUtils]: 101: Hoare triple {8122#false} assume !!(0 == ~ep23~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,878 INFO L280 TraceCheckUtils]: 102: Hoare triple {8122#false} ~mode2~0 := 1; {8122#false} is VALID [2020-07-17 22:58:39,879 INFO L280 TraceCheckUtils]: 103: Hoare triple {8122#false} assume !!(0 == ~mode3~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,879 INFO L280 TraceCheckUtils]: 104: Hoare triple {8122#false} assume ~r3~0 % 256 < 2; {8122#false} is VALID [2020-07-17 22:58:39,879 INFO L280 TraceCheckUtils]: 105: Hoare triple {8122#false} assume !!(0 == ~ep31~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,880 INFO L280 TraceCheckUtils]: 106: Hoare triple {8122#false} assume !!(0 == ~ep32~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,880 INFO L280 TraceCheckUtils]: 107: Hoare triple {8122#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; {8122#false} is VALID [2020-07-17 22:58:39,880 INFO L280 TraceCheckUtils]: 108: Hoare triple {8122#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8122#false} is VALID [2020-07-17 22:58:39,881 INFO L280 TraceCheckUtils]: 109: Hoare triple {8122#false} assume ~st1~0 + ~nl1~0 <= 1; {8122#false} is VALID [2020-07-17 22:58:39,881 INFO L280 TraceCheckUtils]: 110: Hoare triple {8122#false} assume ~st2~0 + ~nl2~0 <= 1; {8122#false} is VALID [2020-07-17 22:58:39,882 INFO L280 TraceCheckUtils]: 111: Hoare triple {8122#false} assume ~st3~0 + ~nl3~0 <= 1; {8122#false} is VALID [2020-07-17 22:58:39,882 INFO L280 TraceCheckUtils]: 112: Hoare triple {8122#false} assume !(~r1~0 % 256 >= 2); {8122#false} is VALID [2020-07-17 22:58:39,882 INFO L280 TraceCheckUtils]: 113: Hoare triple {8122#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8122#false} is VALID [2020-07-17 22:58:39,882 INFO L280 TraceCheckUtils]: 114: Hoare triple {8122#false} assume ~r1~0 % 256 < 2; {8122#false} is VALID [2020-07-17 22:58:39,882 INFO L280 TraceCheckUtils]: 115: Hoare triple {8122#false} assume !(~r1~0 % 256 >= 2); {8122#false} is VALID [2020-07-17 22:58:39,883 INFO L280 TraceCheckUtils]: 116: Hoare triple {8122#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8122#false} is VALID [2020-07-17 22:58:39,883 INFO L280 TraceCheckUtils]: 117: Hoare triple {8122#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {8122#false} is VALID [2020-07-17 22:58:39,883 INFO L280 TraceCheckUtils]: 118: Hoare triple {8122#false} assume !(0 == ~assert__arg~2 % 256); {8122#false} is VALID [2020-07-17 22:58:39,883 INFO L280 TraceCheckUtils]: 119: Hoare triple {8122#false} assume !(0 == ~mode1~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,884 INFO L280 TraceCheckUtils]: 120: Hoare triple {8122#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {8122#false} is VALID [2020-07-17 22:58:39,884 INFO L280 TraceCheckUtils]: 121: Hoare triple {8122#false} assume !!(0 == ~ep21~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,884 INFO L280 TraceCheckUtils]: 122: Hoare triple {8122#false} assume !!(0 == ~ep31~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,884 INFO L280 TraceCheckUtils]: 123: Hoare triple {8122#false} assume 2 == ~r1~0 % 256; {8122#false} is VALID [2020-07-17 22:58:39,884 INFO L280 TraceCheckUtils]: 124: Hoare triple {8122#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {8122#false} is VALID [2020-07-17 22:58:39,885 INFO L280 TraceCheckUtils]: 125: Hoare triple {8122#false} ~mode1~0 := 0; {8122#false} is VALID [2020-07-17 22:58:39,885 INFO L280 TraceCheckUtils]: 126: Hoare triple {8122#false} assume !(0 == ~mode2~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,885 INFO L280 TraceCheckUtils]: 127: Hoare triple {8122#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {8122#false} is VALID [2020-07-17 22:58:39,885 INFO L280 TraceCheckUtils]: 128: Hoare triple {8122#false} assume !!(0 == ~ep12~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,886 INFO L280 TraceCheckUtils]: 129: Hoare triple {8122#false} assume !!(0 == ~ep32~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,886 INFO L280 TraceCheckUtils]: 130: Hoare triple {8122#false} assume 2 == ~r2~0 % 256; {8122#false} is VALID [2020-07-17 22:58:39,886 INFO L280 TraceCheckUtils]: 131: Hoare triple {8122#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {8122#false} is VALID [2020-07-17 22:58:39,886 INFO L280 TraceCheckUtils]: 132: Hoare triple {8122#false} ~mode2~0 := 0; {8122#false} is VALID [2020-07-17 22:58:39,886 INFO L280 TraceCheckUtils]: 133: Hoare triple {8122#false} assume !(0 == ~mode3~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,887 INFO L280 TraceCheckUtils]: 134: Hoare triple {8122#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {8122#false} is VALID [2020-07-17 22:58:39,887 INFO L280 TraceCheckUtils]: 135: Hoare triple {8122#false} assume !!(0 == ~ep13~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,887 INFO L280 TraceCheckUtils]: 136: Hoare triple {8122#false} assume !!(0 == ~ep23~0 % 256); {8122#false} is VALID [2020-07-17 22:58:39,887 INFO L280 TraceCheckUtils]: 137: Hoare triple {8122#false} assume 2 == ~r3~0 % 256; {8122#false} is VALID [2020-07-17 22:58:39,888 INFO L280 TraceCheckUtils]: 138: Hoare triple {8122#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {8122#false} is VALID [2020-07-17 22:58:39,888 INFO L280 TraceCheckUtils]: 139: Hoare triple {8122#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {8122#false} is VALID [2020-07-17 22:58:39,889 INFO L280 TraceCheckUtils]: 140: Hoare triple {8122#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {8122#false} is VALID [2020-07-17 22:58:39,889 INFO L280 TraceCheckUtils]: 141: Hoare triple {8122#false} ~__return_2205~0 := ~check__tmp~3;~main__c1~0 := ~__return_2205~0; {8122#false} is VALID [2020-07-17 22:58:39,889 INFO L280 TraceCheckUtils]: 142: Hoare triple {8122#false} 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; {8122#false} is VALID [2020-07-17 22:58:39,889 INFO L280 TraceCheckUtils]: 143: Hoare triple {8122#false} assume 0 == ~assert__arg~3 % 256; {8122#false} is VALID [2020-07-17 22:58:39,890 INFO L280 TraceCheckUtils]: 144: Hoare triple {8122#false} assume !false; {8122#false} is VALID [2020-07-17 22:58:39,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:58:39,917 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [347605394] [2020-07-17 22:58:39,918 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:58:39,918 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:58:39,919 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [486564391] [2020-07-17 22:58:39,919 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 145 [2020-07-17 22:58:39,920 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:58:39,920 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:58:40,101 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:58:40,101 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:58:40,102 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:58:40,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:58:40,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:58:40,102 INFO L87 Difference]: Start difference. First operand 974 states and 1440 transitions. Second operand 4 states. [2020-07-17 22:58:47,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:47,690 INFO L93 Difference]: Finished difference Result 2876 states and 4250 transitions. [2020-07-17 22:58:47,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 22:58:47,690 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 145 [2020-07-17 22:58:47,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:58:47,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:58:47,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1318 transitions. [2020-07-17 22:58:47,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:58:47,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1318 transitions. [2020-07-17 22:58:47,708 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1318 transitions. [2020-07-17 22:58:49,453 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1318 edges. 1318 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:58:49,655 INFO L225 Difference]: With dead ends: 2876 [2020-07-17 22:58:49,655 INFO L226 Difference]: Without dead ends: 1934 [2020-07-17 22:58:49,657 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:58:49,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1934 states. [2020-07-17 22:58:50,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1934 to 976. [2020-07-17 22:58:50,844 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:58:50,845 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1934 states. Second operand 976 states. [2020-07-17 22:58:50,845 INFO L74 IsIncluded]: Start isIncluded. First operand 1934 states. Second operand 976 states. [2020-07-17 22:58:50,845 INFO L87 Difference]: Start difference. First operand 1934 states. Second operand 976 states. [2020-07-17 22:58:51,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:51,216 INFO L93 Difference]: Finished difference Result 1934 states and 2859 transitions. [2020-07-17 22:58:51,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 2859 transitions. [2020-07-17 22:58:51,223 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:58:51,224 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:58:51,224 INFO L74 IsIncluded]: Start isIncluded. First operand 976 states. Second operand 1934 states. [2020-07-17 22:58:51,224 INFO L87 Difference]: Start difference. First operand 976 states. Second operand 1934 states. [2020-07-17 22:58:51,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:58:51,548 INFO L93 Difference]: Finished difference Result 1934 states and 2859 transitions. [2020-07-17 22:58:51,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 2859 transitions. [2020-07-17 22:58:51,555 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:58:51,556 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:58:51,556 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:58:51,556 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:58:51,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 976 states. [2020-07-17 22:58:51,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 976 states and 1442 transitions. [2020-07-17 22:58:51,677 INFO L78 Accepts]: Start accepts. Automaton has 976 states and 1442 transitions. Word has length 145 [2020-07-17 22:58:51,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:58:51,678 INFO L479 AbstractCegarLoop]: Abstraction has 976 states and 1442 transitions. [2020-07-17 22:58:51,678 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 22:58:51,678 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1442 transitions. [2020-07-17 22:58:51,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-17 22:58:51,682 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:58:51,682 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] [2020-07-17 22:58:51,683 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 22:58:51,683 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:58:51,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:58:51,684 INFO L82 PathProgramCache]: Analyzing trace with hash 772973737, now seen corresponding path program 1 times [2020-07-17 22:58:51,684 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:58:51,684 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [217581415] [2020-07-17 22:58:51,684 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:58:51,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:52,100 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-17 22:58:52,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:58:52,142 INFO L280 TraceCheckUtils]: 0: Hoare triple {17178#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {17172#true} is VALID [2020-07-17 22:58:52,143 INFO L280 TraceCheckUtils]: 1: Hoare triple {17172#true} assume true; {17172#true} is VALID [2020-07-17 22:58:52,143 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17172#true} {17172#true} #1270#return; {17172#true} is VALID [2020-07-17 22:58:52,148 INFO L263 TraceCheckUtils]: 0: Hoare triple {17172#true} call ULTIMATE.init(); {17178#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 22:58:52,148 INFO L280 TraceCheckUtils]: 1: Hoare triple {17178#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {17172#true} is VALID [2020-07-17 22:58:52,148 INFO L280 TraceCheckUtils]: 2: Hoare triple {17172#true} assume true; {17172#true} is VALID [2020-07-17 22:58:52,148 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17172#true} {17172#true} #1270#return; {17172#true} is VALID [2020-07-17 22:58:52,149 INFO L263 TraceCheckUtils]: 4: Hoare triple {17172#true} call #t~ret27 := main(); {17172#true} is VALID [2020-07-17 22:58:52,149 INFO L280 TraceCheckUtils]: 5: Hoare triple {17172#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {17172#true} is VALID [2020-07-17 22:58:52,149 INFO L280 TraceCheckUtils]: 6: Hoare triple {17172#true} assume !!(0 == ~init__r121~0 % 256); {17172#true} is VALID [2020-07-17 22:58:52,149 INFO L280 TraceCheckUtils]: 7: Hoare triple {17172#true} assume !(0 == ~init__r131~0 % 256); {17172#true} is VALID [2020-07-17 22:58:52,151 INFO L280 TraceCheckUtils]: 8: Hoare triple {17172#true} assume !(0 == ~ep32~0 % 256);~init__tmp~0 := 1; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,152 INFO L280 TraceCheckUtils]: 9: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,157 INFO L280 TraceCheckUtils]: 10: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,158 INFO L280 TraceCheckUtils]: 11: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,159 INFO L280 TraceCheckUtils]: 12: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,161 INFO L280 TraceCheckUtils]: 13: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,162 INFO L280 TraceCheckUtils]: 14: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,163 INFO L280 TraceCheckUtils]: 15: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,164 INFO L280 TraceCheckUtils]: 16: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,165 INFO L280 TraceCheckUtils]: 17: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,165 INFO L280 TraceCheckUtils]: 18: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,166 INFO L280 TraceCheckUtils]: 19: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,166 INFO L280 TraceCheckUtils]: 20: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id1~0 != ~id2~0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,167 INFO L280 TraceCheckUtils]: 21: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id1~0 != ~id3~0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,168 INFO L280 TraceCheckUtils]: 22: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id2~0 != ~id3~0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,168 INFO L280 TraceCheckUtils]: 23: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id1~0 >= 0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,169 INFO L280 TraceCheckUtils]: 24: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id2~0 >= 0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,169 INFO L280 TraceCheckUtils]: 25: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id3~0 >= 0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,170 INFO L280 TraceCheckUtils]: 26: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~r1~0 % 256; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,181 INFO L280 TraceCheckUtils]: 27: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~r2~0 % 256; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,182 INFO L280 TraceCheckUtils]: 28: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~r3~0 % 256; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,183 INFO L280 TraceCheckUtils]: 29: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~max1~0 == ~id1~0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,183 INFO L280 TraceCheckUtils]: 30: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~max2~0 == ~id2~0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,184 INFO L280 TraceCheckUtils]: 31: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~max3~0 == ~id3~0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,185 INFO L280 TraceCheckUtils]: 32: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~st1~0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,186 INFO L280 TraceCheckUtils]: 33: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~st2~0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,187 INFO L280 TraceCheckUtils]: 34: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~st3~0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,188 INFO L280 TraceCheckUtils]: 35: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~nl1~0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,188 INFO L280 TraceCheckUtils]: 36: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~nl2~0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,189 INFO L280 TraceCheckUtils]: 37: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~nl3~0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,189 INFO L280 TraceCheckUtils]: 38: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~mode1~0 % 256; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,190 INFO L280 TraceCheckUtils]: 39: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~mode2~0 % 256; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,191 INFO L280 TraceCheckUtils]: 40: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,191 INFO L280 TraceCheckUtils]: 41: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,192 INFO L280 TraceCheckUtils]: 42: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~mode1~0 % 256); {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,193 INFO L280 TraceCheckUtils]: 43: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~r1~0 % 256 < 2; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,194 INFO L280 TraceCheckUtils]: 44: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep12~0 % 256); {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,196 INFO L280 TraceCheckUtils]: 45: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep13~0 % 256); {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,197 INFO L280 TraceCheckUtils]: 46: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~mode1~0 := 1; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,197 INFO L280 TraceCheckUtils]: 47: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~mode2~0 % 256); {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,198 INFO L280 TraceCheckUtils]: 48: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~r2~0 % 256 < 2; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,198 INFO L280 TraceCheckUtils]: 49: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep21~0 % 256); {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,199 INFO L280 TraceCheckUtils]: 50: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep23~0 % 256); {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,200 INFO L280 TraceCheckUtils]: 51: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~mode2~0 := 1; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,200 INFO L280 TraceCheckUtils]: 52: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~mode3~0 % 256); {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,201 INFO L280 TraceCheckUtils]: 53: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~r3~0 % 256 < 2; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,201 INFO L280 TraceCheckUtils]: 54: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep31~0 % 256); {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-17 22:58:52,203 INFO L280 TraceCheckUtils]: 55: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep32~0 % 256); {17173#false} is VALID [2020-07-17 22:58:52,203 INFO L280 TraceCheckUtils]: 56: Hoare triple {17173#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; {17173#false} is VALID [2020-07-17 22:58:52,204 INFO L280 TraceCheckUtils]: 57: Hoare triple {17173#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17173#false} is VALID [2020-07-17 22:58:52,204 INFO L280 TraceCheckUtils]: 58: Hoare triple {17173#false} assume ~st1~0 + ~nl1~0 <= 1; {17173#false} is VALID [2020-07-17 22:58:52,204 INFO L280 TraceCheckUtils]: 59: Hoare triple {17173#false} assume ~st2~0 + ~nl2~0 <= 1; {17173#false} is VALID [2020-07-17 22:58:52,205 INFO L280 TraceCheckUtils]: 60: Hoare triple {17173#false} assume ~st3~0 + ~nl3~0 <= 1; {17173#false} is VALID [2020-07-17 22:58:52,205 INFO L280 TraceCheckUtils]: 61: Hoare triple {17173#false} assume !(~r1~0 % 256 >= 2); {17173#false} is VALID [2020-07-17 22:58:52,205 INFO L280 TraceCheckUtils]: 62: Hoare triple {17173#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17173#false} is VALID [2020-07-17 22:58:52,206 INFO L280 TraceCheckUtils]: 63: Hoare triple {17173#false} assume ~r1~0 % 256 < 2; {17173#false} is VALID [2020-07-17 22:58:52,206 INFO L280 TraceCheckUtils]: 64: Hoare triple {17173#false} assume !(~r1~0 % 256 >= 2); {17173#false} is VALID [2020-07-17 22:58:52,206 INFO L280 TraceCheckUtils]: 65: Hoare triple {17173#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17173#false} is VALID [2020-07-17 22:58:52,207 INFO L280 TraceCheckUtils]: 66: Hoare triple {17173#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {17173#false} is VALID [2020-07-17 22:58:52,207 INFO L280 TraceCheckUtils]: 67: Hoare triple {17173#false} assume !(0 == ~assert__arg~0 % 256); {17173#false} is VALID [2020-07-17 22:58:52,209 INFO L280 TraceCheckUtils]: 68: Hoare triple {17173#false} assume !(0 == ~mode1~0 % 256); {17173#false} is VALID [2020-07-17 22:58:52,210 INFO L280 TraceCheckUtils]: 69: Hoare triple {17173#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {17173#false} is VALID [2020-07-17 22:58:52,210 INFO L280 TraceCheckUtils]: 70: Hoare triple {17173#false} assume !!(0 == ~ep21~0 % 256); {17173#false} is VALID [2020-07-17 22:58:52,210 INFO L280 TraceCheckUtils]: 71: Hoare triple {17173#false} assume !!(0 == ~ep31~0 % 256); {17173#false} is VALID [2020-07-17 22:58:52,211 INFO L280 TraceCheckUtils]: 72: Hoare triple {17173#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {17173#false} is VALID [2020-07-17 22:58:52,211 INFO L280 TraceCheckUtils]: 73: Hoare triple {17173#false} assume !(0 == ~mode2~0 % 256); {17173#false} is VALID [2020-07-17 22:58:52,211 INFO L280 TraceCheckUtils]: 74: Hoare triple {17173#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {17173#false} is VALID [2020-07-17 22:58:52,212 INFO L280 TraceCheckUtils]: 75: Hoare triple {17173#false} assume !!(0 == ~ep12~0 % 256); {17173#false} is VALID [2020-07-17 22:58:52,212 INFO L280 TraceCheckUtils]: 76: Hoare triple {17173#false} assume !!(0 == ~ep32~0 % 256); {17173#false} is VALID [2020-07-17 22:58:52,212 INFO L280 TraceCheckUtils]: 77: Hoare triple {17173#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {17173#false} is VALID [2020-07-17 22:58:52,213 INFO L280 TraceCheckUtils]: 78: Hoare triple {17173#false} assume !(0 == ~mode3~0 % 256); {17173#false} is VALID [2020-07-17 22:58:52,213 INFO L280 TraceCheckUtils]: 79: Hoare triple {17173#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {17173#false} is VALID [2020-07-17 22:58:52,213 INFO L280 TraceCheckUtils]: 80: Hoare triple {17173#false} assume !!(0 == ~ep13~0 % 256); {17173#false} is VALID [2020-07-17 22:58:52,215 INFO L280 TraceCheckUtils]: 81: Hoare triple {17173#false} assume !!(0 == ~ep23~0 % 256); {17173#false} is VALID [2020-07-17 22:58:52,215 INFO L280 TraceCheckUtils]: 82: Hoare triple {17173#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {17173#false} is VALID [2020-07-17 22:58:52,215 INFO L280 TraceCheckUtils]: 83: Hoare triple {17173#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17173#false} is VALID [2020-07-17 22:58:52,216 INFO L280 TraceCheckUtils]: 84: Hoare triple {17173#false} assume ~st1~0 + ~nl1~0 <= 1; {17173#false} is VALID [2020-07-17 22:58:52,216 INFO L280 TraceCheckUtils]: 85: Hoare triple {17173#false} assume ~st2~0 + ~nl2~0 <= 1; {17173#false} is VALID [2020-07-17 22:58:52,216 INFO L280 TraceCheckUtils]: 86: Hoare triple {17173#false} assume ~st3~0 + ~nl3~0 <= 1; {17173#false} is VALID [2020-07-17 22:58:52,217 INFO L280 TraceCheckUtils]: 87: Hoare triple {17173#false} assume !(~r1~0 % 256 >= 2); {17173#false} is VALID [2020-07-17 22:58:52,217 INFO L280 TraceCheckUtils]: 88: Hoare triple {17173#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17173#false} is VALID [2020-07-17 22:58:52,217 INFO L280 TraceCheckUtils]: 89: Hoare triple {17173#false} assume ~r1~0 % 256 < 2; {17173#false} is VALID [2020-07-17 22:58:52,218 INFO L280 TraceCheckUtils]: 90: Hoare triple {17173#false} assume !(~r1~0 % 256 >= 2); {17173#false} is VALID [2020-07-17 22:58:52,218 INFO L280 TraceCheckUtils]: 91: Hoare triple {17173#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17173#false} is VALID [2020-07-17 22:58:52,218 INFO L280 TraceCheckUtils]: 92: Hoare triple {17173#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {17173#false} is VALID [2020-07-17 22:58:52,219 INFO L280 TraceCheckUtils]: 93: Hoare triple {17173#false} assume !(0 == ~assert__arg~1 % 256); {17173#false} is VALID [2020-07-17 22:58:52,219 INFO L280 TraceCheckUtils]: 94: Hoare triple {17173#false} assume !!(0 == ~mode1~0 % 256); {17173#false} is VALID [2020-07-17 22:58:52,219 INFO L280 TraceCheckUtils]: 95: Hoare triple {17173#false} assume ~r1~0 % 256 < 2; {17173#false} is VALID [2020-07-17 22:58:52,220 INFO L280 TraceCheckUtils]: 96: Hoare triple {17173#false} assume !!(0 == ~ep12~0 % 256); {17173#false} is VALID [2020-07-17 22:58:52,220 INFO L280 TraceCheckUtils]: 97: Hoare triple {17173#false} assume !!(0 == ~ep13~0 % 256); {17173#false} is VALID [2020-07-17 22:58:52,220 INFO L280 TraceCheckUtils]: 98: Hoare triple {17173#false} ~mode1~0 := 1; {17173#false} is VALID [2020-07-17 22:58:52,221 INFO L280 TraceCheckUtils]: 99: Hoare triple {17173#false} assume !!(0 == ~mode2~0 % 256); {17173#false} is VALID [2020-07-17 22:58:52,221 INFO L280 TraceCheckUtils]: 100: Hoare triple {17173#false} assume ~r2~0 % 256 < 2; {17173#false} is VALID [2020-07-17 22:58:52,221 INFO L280 TraceCheckUtils]: 101: Hoare triple {17173#false} assume !!(0 == ~ep21~0 % 256); {17173#false} is VALID [2020-07-17 22:58:52,222 INFO L280 TraceCheckUtils]: 102: Hoare triple {17173#false} assume !!(0 == ~ep23~0 % 256); {17173#false} is VALID [2020-07-17 22:58:52,222 INFO L280 TraceCheckUtils]: 103: Hoare triple {17173#false} ~mode2~0 := 1; {17173#false} is VALID [2020-07-17 22:58:52,222 INFO L280 TraceCheckUtils]: 104: Hoare triple {17173#false} assume !!(0 == ~mode3~0 % 256); {17173#false} is VALID [2020-07-17 22:58:52,223 INFO L280 TraceCheckUtils]: 105: Hoare triple {17173#false} assume ~r3~0 % 256 < 2; {17173#false} is VALID [2020-07-17 22:58:52,223 INFO L280 TraceCheckUtils]: 106: Hoare triple {17173#false} assume !!(0 == ~ep31~0 % 256); {17173#false} is VALID [2020-07-17 22:58:52,224 INFO L280 TraceCheckUtils]: 107: Hoare triple {17173#false} assume !!(0 == ~ep32~0 % 256); {17173#false} is VALID [2020-07-17 22:58:52,224 INFO L280 TraceCheckUtils]: 108: Hoare triple {17173#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; {17173#false} is VALID [2020-07-17 22:58:52,224 INFO L280 TraceCheckUtils]: 109: Hoare triple {17173#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17173#false} is VALID [2020-07-17 22:58:52,225 INFO L280 TraceCheckUtils]: 110: Hoare triple {17173#false} assume ~st1~0 + ~nl1~0 <= 1; {17173#false} is VALID [2020-07-17 22:58:52,225 INFO L280 TraceCheckUtils]: 111: Hoare triple {17173#false} assume ~st2~0 + ~nl2~0 <= 1; {17173#false} is VALID [2020-07-17 22:58:52,225 INFO L280 TraceCheckUtils]: 112: Hoare triple {17173#false} assume ~st3~0 + ~nl3~0 <= 1; {17173#false} is VALID [2020-07-17 22:58:52,226 INFO L280 TraceCheckUtils]: 113: Hoare triple {17173#false} assume !(~r1~0 % 256 >= 2); {17173#false} is VALID [2020-07-17 22:58:52,226 INFO L280 TraceCheckUtils]: 114: Hoare triple {17173#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17173#false} is VALID [2020-07-17 22:58:52,226 INFO L280 TraceCheckUtils]: 115: Hoare triple {17173#false} assume ~r1~0 % 256 < 2; {17173#false} is VALID [2020-07-17 22:58:52,226 INFO L280 TraceCheckUtils]: 116: Hoare triple {17173#false} assume !(~r1~0 % 256 >= 2); {17173#false} is VALID [2020-07-17 22:58:52,227 INFO L280 TraceCheckUtils]: 117: Hoare triple {17173#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17173#false} is VALID [2020-07-17 22:58:52,227 INFO L280 TraceCheckUtils]: 118: Hoare triple {17173#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {17173#false} is VALID [2020-07-17 22:58:52,227 INFO L280 TraceCheckUtils]: 119: Hoare triple {17173#false} assume !(0 == ~assert__arg~2 % 256); {17173#false} is VALID [2020-07-17 22:58:52,228 INFO L280 TraceCheckUtils]: 120: Hoare triple {17173#false} assume !(0 == ~mode1~0 % 256); {17173#false} is VALID [2020-07-17 22:58:52,228 INFO L280 TraceCheckUtils]: 121: Hoare triple {17173#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {17173#false} is VALID [2020-07-17 22:58:52,228 INFO L280 TraceCheckUtils]: 122: Hoare triple {17173#false} assume !!(0 == ~ep21~0 % 256); {17173#false} is VALID [2020-07-17 22:58:52,229 INFO L280 TraceCheckUtils]: 123: Hoare triple {17173#false} assume !!(0 == ~ep31~0 % 256); {17173#false} is VALID [2020-07-17 22:58:52,229 INFO L280 TraceCheckUtils]: 124: Hoare triple {17173#false} assume 2 == ~r1~0 % 256; {17173#false} is VALID [2020-07-17 22:58:52,229 INFO L280 TraceCheckUtils]: 125: Hoare triple {17173#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {17173#false} is VALID [2020-07-17 22:58:52,230 INFO L280 TraceCheckUtils]: 126: Hoare triple {17173#false} ~mode1~0 := 0; {17173#false} is VALID [2020-07-17 22:58:52,230 INFO L280 TraceCheckUtils]: 127: Hoare triple {17173#false} assume !(0 == ~mode2~0 % 256); {17173#false} is VALID [2020-07-17 22:58:52,230 INFO L280 TraceCheckUtils]: 128: Hoare triple {17173#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {17173#false} is VALID [2020-07-17 22:58:52,231 INFO L280 TraceCheckUtils]: 129: Hoare triple {17173#false} assume !!(0 == ~ep12~0 % 256); {17173#false} is VALID [2020-07-17 22:58:52,231 INFO L280 TraceCheckUtils]: 130: Hoare triple {17173#false} assume !!(0 == ~ep32~0 % 256); {17173#false} is VALID [2020-07-17 22:58:52,231 INFO L280 TraceCheckUtils]: 131: Hoare triple {17173#false} assume 2 == ~r2~0 % 256; {17173#false} is VALID [2020-07-17 22:58:52,231 INFO L280 TraceCheckUtils]: 132: Hoare triple {17173#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {17173#false} is VALID [2020-07-17 22:58:52,232 INFO L280 TraceCheckUtils]: 133: Hoare triple {17173#false} ~mode2~0 := 0; {17173#false} is VALID [2020-07-17 22:58:52,232 INFO L280 TraceCheckUtils]: 134: Hoare triple {17173#false} assume !(0 == ~mode3~0 % 256); {17173#false} is VALID [2020-07-17 22:58:52,232 INFO L280 TraceCheckUtils]: 135: Hoare triple {17173#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {17173#false} is VALID [2020-07-17 22:58:52,232 INFO L280 TraceCheckUtils]: 136: Hoare triple {17173#false} assume !!(0 == ~ep13~0 % 256); {17173#false} is VALID [2020-07-17 22:58:52,233 INFO L280 TraceCheckUtils]: 137: Hoare triple {17173#false} assume !!(0 == ~ep23~0 % 256); {17173#false} is VALID [2020-07-17 22:58:52,233 INFO L280 TraceCheckUtils]: 138: Hoare triple {17173#false} assume 2 == ~r3~0 % 256; {17173#false} is VALID [2020-07-17 22:58:52,233 INFO L280 TraceCheckUtils]: 139: Hoare triple {17173#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {17173#false} is VALID [2020-07-17 22:58:52,234 INFO L280 TraceCheckUtils]: 140: Hoare triple {17173#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {17173#false} is VALID [2020-07-17 22:58:52,234 INFO L280 TraceCheckUtils]: 141: Hoare triple {17173#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {17173#false} is VALID [2020-07-17 22:58:52,234 INFO L280 TraceCheckUtils]: 142: Hoare triple {17173#false} ~__return_2205~0 := ~check__tmp~3;~main__c1~0 := ~__return_2205~0; {17173#false} is VALID [2020-07-17 22:58:52,235 INFO L280 TraceCheckUtils]: 143: Hoare triple {17173#false} 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; {17173#false} is VALID [2020-07-17 22:58:52,235 INFO L280 TraceCheckUtils]: 144: Hoare triple {17173#false} assume 0 == ~assert__arg~3 % 256; {17173#false} is VALID [2020-07-17 22:58:52,235 INFO L280 TraceCheckUtils]: 145: Hoare triple {17173#false} assume !false; {17173#false} is VALID [2020-07-17 22:58:52,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:58:52,288 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [217581415] [2020-07-17 22:58:52,289 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:58:52,289 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:58:52,290 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1448697889] [2020-07-17 22:58:52,290 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2020-07-17 22:58:52,291 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:58:52,291 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:58:52,570 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:58:52,570 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:58:52,570 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:58:52,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:58:52,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:58:52,571 INFO L87 Difference]: Start difference. First operand 976 states and 1442 transitions. Second operand 4 states. [2020-07-17 22:59:01,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:59:01,456 INFO L93 Difference]: Finished difference Result 2694 states and 3993 transitions. [2020-07-17 22:59:01,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 22:59:01,457 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2020-07-17 22:59:01,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:59:01,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:59:01,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1191 transitions. [2020-07-17 22:59:01,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:59:01,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1191 transitions. [2020-07-17 22:59:01,472 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1191 transitions. [2020-07-17 22:59:03,446 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1191 edges. 1191 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:59:03,616 INFO L225 Difference]: With dead ends: 2694 [2020-07-17 22:59:03,616 INFO L226 Difference]: Without dead ends: 1886 [2020-07-17 22:59:03,618 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:59:03,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1886 states. [2020-07-17 22:59:05,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1886 to 1884. [2020-07-17 22:59:05,339 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:59:05,339 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1886 states. Second operand 1884 states. [2020-07-17 22:59:05,340 INFO L74 IsIncluded]: Start isIncluded. First operand 1886 states. Second operand 1884 states. [2020-07-17 22:59:05,340 INFO L87 Difference]: Start difference. First operand 1886 states. Second operand 1884 states. [2020-07-17 22:59:05,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:59:05,452 INFO L93 Difference]: Finished difference Result 1886 states and 2760 transitions. [2020-07-17 22:59:05,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 2760 transitions. [2020-07-17 22:59:05,457 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:59:05,457 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:59:05,457 INFO L74 IsIncluded]: Start isIncluded. First operand 1884 states. Second operand 1886 states. [2020-07-17 22:59:05,457 INFO L87 Difference]: Start difference. First operand 1884 states. Second operand 1886 states. [2020-07-17 22:59:05,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:59:05,619 INFO L93 Difference]: Finished difference Result 1886 states and 2760 transitions. [2020-07-17 22:59:05,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 2760 transitions. [2020-07-17 22:59:05,623 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:59:05,623 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:59:05,623 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:59:05,623 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:59:05,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1884 states. [2020-07-17 22:59:05,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1884 states and 2759 transitions. [2020-07-17 22:59:05,806 INFO L78 Accepts]: Start accepts. Automaton has 1884 states and 2759 transitions. Word has length 146 [2020-07-17 22:59:05,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:59:05,806 INFO L479 AbstractCegarLoop]: Abstraction has 1884 states and 2759 transitions. [2020-07-17 22:59:05,807 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 22:59:05,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 2759 transitions. [2020-07-17 22:59:05,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-17 22:59:05,811 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:59:05,811 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:59:05,811 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 22:59:05,811 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:59:05,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:59:05,812 INFO L82 PathProgramCache]: Analyzing trace with hash -283367418, now seen corresponding path program 1 times [2020-07-17 22:59:05,812 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:59:05,812 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491299911] [2020-07-17 22:59:05,812 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:59:05,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:59:06,387 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-17 22:59:06,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:59:06,461 INFO L280 TraceCheckUtils]: 0: Hoare triple {27112#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {27105#true} is VALID [2020-07-17 22:59:06,462 INFO L280 TraceCheckUtils]: 1: Hoare triple {27105#true} assume true; {27105#true} is VALID [2020-07-17 22:59:06,462 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27105#true} {27105#true} #1270#return; {27105#true} is VALID [2020-07-17 22:59:06,471 INFO L263 TraceCheckUtils]: 0: Hoare triple {27105#true} call ULTIMATE.init(); {27112#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 22:59:06,472 INFO L280 TraceCheckUtils]: 1: Hoare triple {27112#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {27105#true} is VALID [2020-07-17 22:59:06,472 INFO L280 TraceCheckUtils]: 2: Hoare triple {27105#true} assume true; {27105#true} is VALID [2020-07-17 22:59:06,473 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {27105#true} {27105#true} #1270#return; {27105#true} is VALID [2020-07-17 22:59:06,473 INFO L263 TraceCheckUtils]: 4: Hoare triple {27105#true} call #t~ret27 := main(); {27105#true} is VALID [2020-07-17 22:59:06,475 INFO L280 TraceCheckUtils]: 5: Hoare triple {27105#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {27110#(= main_~init__r321~0 ~ep32~0)} is VALID [2020-07-17 22:59:06,481 INFO L280 TraceCheckUtils]: 6: Hoare triple {27110#(= main_~init__r321~0 ~ep32~0)} assume !!(0 == ~init__r121~0 % 256); {27110#(= main_~init__r321~0 ~ep32~0)} is VALID [2020-07-17 22:59:06,483 INFO L280 TraceCheckUtils]: 7: Hoare triple {27110#(= main_~init__r321~0 ~ep32~0)} assume !(0 == ~init__r131~0 % 256); {27110#(= main_~init__r321~0 ~ep32~0)} is VALID [2020-07-17 22:59:06,485 INFO L280 TraceCheckUtils]: 8: Hoare triple {27110#(= main_~init__r321~0 ~ep32~0)} assume !!(0 == ~ep32~0 % 256);~init__tmp~0 := 0; {27111#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 22:59:06,487 INFO L280 TraceCheckUtils]: 9: Hoare triple {27111#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {27111#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 22:59:06,489 INFO L280 TraceCheckUtils]: 10: Hoare triple {27111#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {27111#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 22:59:06,491 INFO L280 TraceCheckUtils]: 11: Hoare triple {27111#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {27111#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 22:59:06,493 INFO L280 TraceCheckUtils]: 12: Hoare triple {27111#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {27111#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 22:59:06,494 INFO L280 TraceCheckUtils]: 13: Hoare triple {27111#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {27111#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 22:59:06,496 INFO L280 TraceCheckUtils]: 14: Hoare triple {27111#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {27111#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 22:59:06,498 INFO L280 TraceCheckUtils]: 15: Hoare triple {27111#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {27111#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 22:59:06,500 INFO L280 TraceCheckUtils]: 16: Hoare triple {27111#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {27111#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 22:59:06,501 INFO L280 TraceCheckUtils]: 17: Hoare triple {27111#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {27111#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-17 22:59:06,503 INFO L280 TraceCheckUtils]: 18: Hoare triple {27111#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {27106#false} is VALID [2020-07-17 22:59:06,504 INFO L280 TraceCheckUtils]: 19: Hoare triple {27106#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {27106#false} is VALID [2020-07-17 22:59:06,504 INFO L280 TraceCheckUtils]: 20: Hoare triple {27106#false} assume ~id1~0 != ~id2~0; {27106#false} is VALID [2020-07-17 22:59:06,504 INFO L280 TraceCheckUtils]: 21: Hoare triple {27106#false} assume ~id1~0 != ~id3~0; {27106#false} is VALID [2020-07-17 22:59:06,505 INFO L280 TraceCheckUtils]: 22: Hoare triple {27106#false} assume ~id2~0 != ~id3~0; {27106#false} is VALID [2020-07-17 22:59:06,505 INFO L280 TraceCheckUtils]: 23: Hoare triple {27106#false} assume ~id1~0 >= 0; {27106#false} is VALID [2020-07-17 22:59:06,505 INFO L280 TraceCheckUtils]: 24: Hoare triple {27106#false} assume ~id2~0 >= 0; {27106#false} is VALID [2020-07-17 22:59:06,505 INFO L280 TraceCheckUtils]: 25: Hoare triple {27106#false} assume ~id3~0 >= 0; {27106#false} is VALID [2020-07-17 22:59:06,506 INFO L280 TraceCheckUtils]: 26: Hoare triple {27106#false} assume 0 == ~r1~0 % 256; {27106#false} is VALID [2020-07-17 22:59:06,506 INFO L280 TraceCheckUtils]: 27: Hoare triple {27106#false} assume 0 == ~r2~0 % 256; {27106#false} is VALID [2020-07-17 22:59:06,506 INFO L280 TraceCheckUtils]: 28: Hoare triple {27106#false} assume 0 == ~r3~0 % 256; {27106#false} is VALID [2020-07-17 22:59:06,506 INFO L280 TraceCheckUtils]: 29: Hoare triple {27106#false} assume ~max1~0 == ~id1~0; {27106#false} is VALID [2020-07-17 22:59:06,507 INFO L280 TraceCheckUtils]: 30: Hoare triple {27106#false} assume ~max2~0 == ~id2~0; {27106#false} is VALID [2020-07-17 22:59:06,507 INFO L280 TraceCheckUtils]: 31: Hoare triple {27106#false} assume ~max3~0 == ~id3~0; {27106#false} is VALID [2020-07-17 22:59:06,507 INFO L280 TraceCheckUtils]: 32: Hoare triple {27106#false} assume 0 == ~st1~0; {27106#false} is VALID [2020-07-17 22:59:06,507 INFO L280 TraceCheckUtils]: 33: Hoare triple {27106#false} assume 0 == ~st2~0; {27106#false} is VALID [2020-07-17 22:59:06,508 INFO L280 TraceCheckUtils]: 34: Hoare triple {27106#false} assume 0 == ~st3~0; {27106#false} is VALID [2020-07-17 22:59:06,508 INFO L280 TraceCheckUtils]: 35: Hoare triple {27106#false} assume 0 == ~nl1~0; {27106#false} is VALID [2020-07-17 22:59:06,508 INFO L280 TraceCheckUtils]: 36: Hoare triple {27106#false} assume 0 == ~nl2~0; {27106#false} is VALID [2020-07-17 22:59:06,508 INFO L280 TraceCheckUtils]: 37: Hoare triple {27106#false} assume 0 == ~nl3~0; {27106#false} is VALID [2020-07-17 22:59:06,508 INFO L280 TraceCheckUtils]: 38: Hoare triple {27106#false} assume 0 == ~mode1~0 % 256; {27106#false} is VALID [2020-07-17 22:59:06,509 INFO L280 TraceCheckUtils]: 39: Hoare triple {27106#false} assume 0 == ~mode2~0 % 256; {27106#false} is VALID [2020-07-17 22:59:06,509 INFO L280 TraceCheckUtils]: 40: Hoare triple {27106#false} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {27106#false} is VALID [2020-07-17 22:59:06,509 INFO L280 TraceCheckUtils]: 41: Hoare triple {27106#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; {27106#false} is VALID [2020-07-17 22:59:06,509 INFO L280 TraceCheckUtils]: 42: Hoare triple {27106#false} assume !!(0 == ~mode1~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,510 INFO L280 TraceCheckUtils]: 43: Hoare triple {27106#false} assume ~r1~0 % 256 < 2; {27106#false} is VALID [2020-07-17 22:59:06,510 INFO L280 TraceCheckUtils]: 44: Hoare triple {27106#false} assume !!(0 == ~ep12~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,510 INFO L280 TraceCheckUtils]: 45: Hoare triple {27106#false} assume !!(0 == ~ep13~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,511 INFO L280 TraceCheckUtils]: 46: Hoare triple {27106#false} ~mode1~0 := 1; {27106#false} is VALID [2020-07-17 22:59:06,511 INFO L280 TraceCheckUtils]: 47: Hoare triple {27106#false} assume !!(0 == ~mode2~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,511 INFO L280 TraceCheckUtils]: 48: Hoare triple {27106#false} assume ~r2~0 % 256 < 2; {27106#false} is VALID [2020-07-17 22:59:06,512 INFO L280 TraceCheckUtils]: 49: Hoare triple {27106#false} assume !!(0 == ~ep21~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,512 INFO L280 TraceCheckUtils]: 50: Hoare triple {27106#false} assume !!(0 == ~ep23~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,512 INFO L280 TraceCheckUtils]: 51: Hoare triple {27106#false} ~mode2~0 := 1; {27106#false} is VALID [2020-07-17 22:59:06,513 INFO L280 TraceCheckUtils]: 52: Hoare triple {27106#false} assume !!(0 == ~mode3~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,513 INFO L280 TraceCheckUtils]: 53: Hoare triple {27106#false} assume ~r3~0 % 256 < 2; {27106#false} is VALID [2020-07-17 22:59:06,514 INFO L280 TraceCheckUtils]: 54: Hoare triple {27106#false} assume !!(0 == ~ep31~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,514 INFO L280 TraceCheckUtils]: 55: Hoare triple {27106#false} assume !!(0 == ~ep32~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,514 INFO L280 TraceCheckUtils]: 56: Hoare triple {27106#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; {27106#false} is VALID [2020-07-17 22:59:06,514 INFO L280 TraceCheckUtils]: 57: Hoare triple {27106#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {27106#false} is VALID [2020-07-17 22:59:06,515 INFO L280 TraceCheckUtils]: 58: Hoare triple {27106#false} assume ~st1~0 + ~nl1~0 <= 1; {27106#false} is VALID [2020-07-17 22:59:06,515 INFO L280 TraceCheckUtils]: 59: Hoare triple {27106#false} assume ~st2~0 + ~nl2~0 <= 1; {27106#false} is VALID [2020-07-17 22:59:06,515 INFO L280 TraceCheckUtils]: 60: Hoare triple {27106#false} assume ~st3~0 + ~nl3~0 <= 1; {27106#false} is VALID [2020-07-17 22:59:06,515 INFO L280 TraceCheckUtils]: 61: Hoare triple {27106#false} assume !(~r1~0 % 256 >= 2); {27106#false} is VALID [2020-07-17 22:59:06,515 INFO L280 TraceCheckUtils]: 62: Hoare triple {27106#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {27106#false} is VALID [2020-07-17 22:59:06,516 INFO L280 TraceCheckUtils]: 63: Hoare triple {27106#false} assume ~r1~0 % 256 < 2; {27106#false} is VALID [2020-07-17 22:59:06,516 INFO L280 TraceCheckUtils]: 64: Hoare triple {27106#false} assume !(~r1~0 % 256 >= 2); {27106#false} is VALID [2020-07-17 22:59:06,516 INFO L280 TraceCheckUtils]: 65: Hoare triple {27106#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {27106#false} is VALID [2020-07-17 22:59:06,516 INFO L280 TraceCheckUtils]: 66: Hoare triple {27106#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {27106#false} is VALID [2020-07-17 22:59:06,516 INFO L280 TraceCheckUtils]: 67: Hoare triple {27106#false} assume !(0 == ~assert__arg~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,517 INFO L280 TraceCheckUtils]: 68: Hoare triple {27106#false} assume !(0 == ~mode1~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,517 INFO L280 TraceCheckUtils]: 69: Hoare triple {27106#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {27106#false} is VALID [2020-07-17 22:59:06,517 INFO L280 TraceCheckUtils]: 70: Hoare triple {27106#false} assume !!(0 == ~ep21~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,517 INFO L280 TraceCheckUtils]: 71: Hoare triple {27106#false} assume !!(0 == ~ep31~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,518 INFO L280 TraceCheckUtils]: 72: Hoare triple {27106#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {27106#false} is VALID [2020-07-17 22:59:06,518 INFO L280 TraceCheckUtils]: 73: Hoare triple {27106#false} assume !(0 == ~mode2~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,518 INFO L280 TraceCheckUtils]: 74: Hoare triple {27106#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {27106#false} is VALID [2020-07-17 22:59:06,518 INFO L280 TraceCheckUtils]: 75: Hoare triple {27106#false} assume !!(0 == ~ep12~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,518 INFO L280 TraceCheckUtils]: 76: Hoare triple {27106#false} assume !!(0 == ~ep32~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,519 INFO L280 TraceCheckUtils]: 77: Hoare triple {27106#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {27106#false} is VALID [2020-07-17 22:59:06,519 INFO L280 TraceCheckUtils]: 78: Hoare triple {27106#false} assume !(0 == ~mode3~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,519 INFO L280 TraceCheckUtils]: 79: Hoare triple {27106#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {27106#false} is VALID [2020-07-17 22:59:06,519 INFO L280 TraceCheckUtils]: 80: Hoare triple {27106#false} assume !!(0 == ~ep13~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,519 INFO L280 TraceCheckUtils]: 81: Hoare triple {27106#false} assume !!(0 == ~ep23~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,520 INFO L280 TraceCheckUtils]: 82: Hoare triple {27106#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {27106#false} is VALID [2020-07-17 22:59:06,520 INFO L280 TraceCheckUtils]: 83: Hoare triple {27106#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {27106#false} is VALID [2020-07-17 22:59:06,520 INFO L280 TraceCheckUtils]: 84: Hoare triple {27106#false} assume ~st1~0 + ~nl1~0 <= 1; {27106#false} is VALID [2020-07-17 22:59:06,520 INFO L280 TraceCheckUtils]: 85: Hoare triple {27106#false} assume ~st2~0 + ~nl2~0 <= 1; {27106#false} is VALID [2020-07-17 22:59:06,520 INFO L280 TraceCheckUtils]: 86: Hoare triple {27106#false} assume ~st3~0 + ~nl3~0 <= 1; {27106#false} is VALID [2020-07-17 22:59:06,521 INFO L280 TraceCheckUtils]: 87: Hoare triple {27106#false} assume !(~r1~0 % 256 >= 2); {27106#false} is VALID [2020-07-17 22:59:06,521 INFO L280 TraceCheckUtils]: 88: Hoare triple {27106#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {27106#false} is VALID [2020-07-17 22:59:06,521 INFO L280 TraceCheckUtils]: 89: Hoare triple {27106#false} assume ~r1~0 % 256 < 2; {27106#false} is VALID [2020-07-17 22:59:06,521 INFO L280 TraceCheckUtils]: 90: Hoare triple {27106#false} assume !(~r1~0 % 256 >= 2); {27106#false} is VALID [2020-07-17 22:59:06,522 INFO L280 TraceCheckUtils]: 91: Hoare triple {27106#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {27106#false} is VALID [2020-07-17 22:59:06,522 INFO L280 TraceCheckUtils]: 92: Hoare triple {27106#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {27106#false} is VALID [2020-07-17 22:59:06,522 INFO L280 TraceCheckUtils]: 93: Hoare triple {27106#false} assume !(0 == ~assert__arg~1 % 256); {27106#false} is VALID [2020-07-17 22:59:06,522 INFO L280 TraceCheckUtils]: 94: Hoare triple {27106#false} assume !!(0 == ~mode1~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,522 INFO L280 TraceCheckUtils]: 95: Hoare triple {27106#false} assume ~r1~0 % 256 < 2; {27106#false} is VALID [2020-07-17 22:59:06,523 INFO L280 TraceCheckUtils]: 96: Hoare triple {27106#false} assume !!(0 == ~ep12~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,523 INFO L280 TraceCheckUtils]: 97: Hoare triple {27106#false} assume !!(0 == ~ep13~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,523 INFO L280 TraceCheckUtils]: 98: Hoare triple {27106#false} ~mode1~0 := 1; {27106#false} is VALID [2020-07-17 22:59:06,523 INFO L280 TraceCheckUtils]: 99: Hoare triple {27106#false} assume !!(0 == ~mode2~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,523 INFO L280 TraceCheckUtils]: 100: Hoare triple {27106#false} assume ~r2~0 % 256 < 2; {27106#false} is VALID [2020-07-17 22:59:06,524 INFO L280 TraceCheckUtils]: 101: Hoare triple {27106#false} assume !!(0 == ~ep21~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,524 INFO L280 TraceCheckUtils]: 102: Hoare triple {27106#false} assume !!(0 == ~ep23~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,524 INFO L280 TraceCheckUtils]: 103: Hoare triple {27106#false} ~mode2~0 := 1; {27106#false} is VALID [2020-07-17 22:59:06,524 INFO L280 TraceCheckUtils]: 104: Hoare triple {27106#false} assume !!(0 == ~mode3~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,525 INFO L280 TraceCheckUtils]: 105: Hoare triple {27106#false} assume ~r3~0 % 256 < 2; {27106#false} is VALID [2020-07-17 22:59:06,525 INFO L280 TraceCheckUtils]: 106: Hoare triple {27106#false} assume !!(0 == ~ep31~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,525 INFO L280 TraceCheckUtils]: 107: Hoare triple {27106#false} assume !!(0 == ~ep32~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,525 INFO L280 TraceCheckUtils]: 108: Hoare triple {27106#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; {27106#false} is VALID [2020-07-17 22:59:06,525 INFO L280 TraceCheckUtils]: 109: Hoare triple {27106#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {27106#false} is VALID [2020-07-17 22:59:06,526 INFO L280 TraceCheckUtils]: 110: Hoare triple {27106#false} assume ~st1~0 + ~nl1~0 <= 1; {27106#false} is VALID [2020-07-17 22:59:06,526 INFO L280 TraceCheckUtils]: 111: Hoare triple {27106#false} assume ~st2~0 + ~nl2~0 <= 1; {27106#false} is VALID [2020-07-17 22:59:06,526 INFO L280 TraceCheckUtils]: 112: Hoare triple {27106#false} assume ~st3~0 + ~nl3~0 <= 1; {27106#false} is VALID [2020-07-17 22:59:06,526 INFO L280 TraceCheckUtils]: 113: Hoare triple {27106#false} assume !(~r1~0 % 256 >= 2); {27106#false} is VALID [2020-07-17 22:59:06,526 INFO L280 TraceCheckUtils]: 114: Hoare triple {27106#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {27106#false} is VALID [2020-07-17 22:59:06,527 INFO L280 TraceCheckUtils]: 115: Hoare triple {27106#false} assume ~r1~0 % 256 < 2; {27106#false} is VALID [2020-07-17 22:59:06,532 INFO L280 TraceCheckUtils]: 116: Hoare triple {27106#false} assume !(~r1~0 % 256 >= 2); {27106#false} is VALID [2020-07-17 22:59:06,532 INFO L280 TraceCheckUtils]: 117: Hoare triple {27106#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {27106#false} is VALID [2020-07-17 22:59:06,533 INFO L280 TraceCheckUtils]: 118: Hoare triple {27106#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {27106#false} is VALID [2020-07-17 22:59:06,533 INFO L280 TraceCheckUtils]: 119: Hoare triple {27106#false} assume !(0 == ~assert__arg~2 % 256); {27106#false} is VALID [2020-07-17 22:59:06,533 INFO L280 TraceCheckUtils]: 120: Hoare triple {27106#false} assume !(0 == ~mode1~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,533 INFO L280 TraceCheckUtils]: 121: Hoare triple {27106#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {27106#false} is VALID [2020-07-17 22:59:06,534 INFO L280 TraceCheckUtils]: 122: Hoare triple {27106#false} assume !!(0 == ~ep21~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,534 INFO L280 TraceCheckUtils]: 123: Hoare triple {27106#false} assume !!(0 == ~ep31~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,534 INFO L280 TraceCheckUtils]: 124: Hoare triple {27106#false} assume 2 == ~r1~0 % 256; {27106#false} is VALID [2020-07-17 22:59:06,534 INFO L280 TraceCheckUtils]: 125: Hoare triple {27106#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {27106#false} is VALID [2020-07-17 22:59:06,535 INFO L280 TraceCheckUtils]: 126: Hoare triple {27106#false} ~mode1~0 := 0; {27106#false} is VALID [2020-07-17 22:59:06,535 INFO L280 TraceCheckUtils]: 127: Hoare triple {27106#false} assume !(0 == ~mode2~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,535 INFO L280 TraceCheckUtils]: 128: Hoare triple {27106#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {27106#false} is VALID [2020-07-17 22:59:06,535 INFO L280 TraceCheckUtils]: 129: Hoare triple {27106#false} assume !!(0 == ~ep12~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,536 INFO L280 TraceCheckUtils]: 130: Hoare triple {27106#false} assume !!(0 == ~ep32~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,536 INFO L280 TraceCheckUtils]: 131: Hoare triple {27106#false} assume 2 == ~r2~0 % 256; {27106#false} is VALID [2020-07-17 22:59:06,536 INFO L280 TraceCheckUtils]: 132: Hoare triple {27106#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {27106#false} is VALID [2020-07-17 22:59:06,537 INFO L280 TraceCheckUtils]: 133: Hoare triple {27106#false} ~mode2~0 := 0; {27106#false} is VALID [2020-07-17 22:59:06,537 INFO L280 TraceCheckUtils]: 134: Hoare triple {27106#false} assume !(0 == ~mode3~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,537 INFO L280 TraceCheckUtils]: 135: Hoare triple {27106#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {27106#false} is VALID [2020-07-17 22:59:06,537 INFO L280 TraceCheckUtils]: 136: Hoare triple {27106#false} assume !!(0 == ~ep13~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,538 INFO L280 TraceCheckUtils]: 137: Hoare triple {27106#false} assume !!(0 == ~ep23~0 % 256); {27106#false} is VALID [2020-07-17 22:59:06,538 INFO L280 TraceCheckUtils]: 138: Hoare triple {27106#false} assume 2 == ~r3~0 % 256; {27106#false} is VALID [2020-07-17 22:59:06,538 INFO L280 TraceCheckUtils]: 139: Hoare triple {27106#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {27106#false} is VALID [2020-07-17 22:59:06,538 INFO L280 TraceCheckUtils]: 140: Hoare triple {27106#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {27106#false} is VALID [2020-07-17 22:59:06,539 INFO L280 TraceCheckUtils]: 141: Hoare triple {27106#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {27106#false} is VALID [2020-07-17 22:59:06,539 INFO L280 TraceCheckUtils]: 142: Hoare triple {27106#false} ~__return_2205~0 := ~check__tmp~3;~main__c1~0 := ~__return_2205~0; {27106#false} is VALID [2020-07-17 22:59:06,539 INFO L280 TraceCheckUtils]: 143: Hoare triple {27106#false} 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; {27106#false} is VALID [2020-07-17 22:59:06,539 INFO L280 TraceCheckUtils]: 144: Hoare triple {27106#false} assume 0 == ~assert__arg~3 % 256; {27106#false} is VALID [2020-07-17 22:59:06,540 INFO L280 TraceCheckUtils]: 145: Hoare triple {27106#false} assume !false; {27106#false} is VALID [2020-07-17 22:59:06,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:59:06,577 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491299911] [2020-07-17 22:59:06,578 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:59:06,578 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 22:59:06,578 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006281019] [2020-07-17 22:59:06,579 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-17 22:59:06,580 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:59:06,581 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 22:59:06,858 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:59:06,859 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 22:59:06,859 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:59:06,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 22:59:06,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:59:06,860 INFO L87 Difference]: Start difference. First operand 1884 states and 2759 transitions. Second operand 5 states. [2020-07-17 22:59:14,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:59:14,184 INFO L93 Difference]: Finished difference Result 3946 states and 5724 transitions. [2020-07-17 22:59:14,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:59:14,184 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-17 22:59:14,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:59:14,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:59:14,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1268 transitions. [2020-07-17 22:59:14,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:59:14,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1268 transitions. [2020-07-17 22:59:14,193 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1268 transitions. [2020-07-17 22:59:16,015 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1268 edges. 1268 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:59:16,205 INFO L225 Difference]: With dead ends: 3946 [2020-07-17 22:59:16,205 INFO L226 Difference]: Without dead ends: 2020 [2020-07-17 22:59:16,208 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 22:59:16,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2020 states. [2020-07-17 22:59:18,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2020 to 2018. [2020-07-17 22:59:18,601 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:59:18,601 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2020 states. Second operand 2018 states. [2020-07-17 22:59:18,601 INFO L74 IsIncluded]: Start isIncluded. First operand 2020 states. Second operand 2018 states. [2020-07-17 22:59:18,602 INFO L87 Difference]: Start difference. First operand 2020 states. Second operand 2018 states. [2020-07-17 22:59:18,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:59:18,735 INFO L93 Difference]: Finished difference Result 2020 states and 2910 transitions. [2020-07-17 22:59:18,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 2910 transitions. [2020-07-17 22:59:18,737 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:59:18,737 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:59:18,737 INFO L74 IsIncluded]: Start isIncluded. First operand 2018 states. Second operand 2020 states. [2020-07-17 22:59:18,737 INFO L87 Difference]: Start difference. First operand 2018 states. Second operand 2020 states. [2020-07-17 22:59:18,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:59:18,877 INFO L93 Difference]: Finished difference Result 2020 states and 2910 transitions. [2020-07-17 22:59:18,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 2910 transitions. [2020-07-17 22:59:18,880 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:59:18,880 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:59:18,880 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:59:18,880 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:59:18,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2018 states. [2020-07-17 22:59:19,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 2018 states and 2909 transitions. [2020-07-17 22:59:19,064 INFO L78 Accepts]: Start accepts. Automaton has 2018 states and 2909 transitions. Word has length 146 [2020-07-17 22:59:19,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:59:19,064 INFO L479 AbstractCegarLoop]: Abstraction has 2018 states and 2909 transitions. [2020-07-17 22:59:19,064 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 22:59:19,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2909 transitions. [2020-07-17 22:59:19,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-17 22:59:19,067 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:59:19,068 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] [2020-07-17 22:59:19,068 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 22:59:19,068 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:59:19,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:59:19,068 INFO L82 PathProgramCache]: Analyzing trace with hash -233310428, now seen corresponding path program 1 times [2020-07-17 22:59:19,069 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:59:19,069 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1577258340] [2020-07-17 22:59:19,069 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:59:19,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:59:19,492 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-17 22:59:19,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:59:19,540 INFO L280 TraceCheckUtils]: 0: Hoare triple {39146#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {39139#true} is VALID [2020-07-17 22:59:19,541 INFO L280 TraceCheckUtils]: 1: Hoare triple {39139#true} assume true; {39139#true} is VALID [2020-07-17 22:59:19,541 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {39139#true} {39139#true} #1270#return; {39139#true} is VALID [2020-07-17 22:59:19,545 INFO L263 TraceCheckUtils]: 0: Hoare triple {39139#true} call ULTIMATE.init(); {39146#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 22:59:19,546 INFO L280 TraceCheckUtils]: 1: Hoare triple {39146#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {39139#true} is VALID [2020-07-17 22:59:19,546 INFO L280 TraceCheckUtils]: 2: Hoare triple {39139#true} assume true; {39139#true} is VALID [2020-07-17 22:59:19,546 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {39139#true} {39139#true} #1270#return; {39139#true} is VALID [2020-07-17 22:59:19,546 INFO L263 TraceCheckUtils]: 4: Hoare triple {39139#true} call #t~ret27 := main(); {39139#true} is VALID [2020-07-17 22:59:19,548 INFO L280 TraceCheckUtils]: 5: Hoare triple {39139#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {39144#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 22:59:19,549 INFO L280 TraceCheckUtils]: 6: Hoare triple {39144#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r121~0 % 256); {39144#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 22:59:19,549 INFO L280 TraceCheckUtils]: 7: Hoare triple {39144#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {39144#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 22:59:19,550 INFO L280 TraceCheckUtils]: 8: Hoare triple {39144#(= ~ep21~0 main_~init__r211~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {39144#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 22:59:19,551 INFO L280 TraceCheckUtils]: 9: Hoare triple {39144#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r131~0 % 256); {39144#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 22:59:19,552 INFO L280 TraceCheckUtils]: 10: Hoare triple {39144#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {39144#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 22:59:19,553 INFO L280 TraceCheckUtils]: 11: Hoare triple {39144#(= ~ep21~0 main_~init__r211~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {39144#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-17 22:59:19,555 INFO L280 TraceCheckUtils]: 12: Hoare triple {39144#(= ~ep21~0 main_~init__r211~0)} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,555 INFO L280 TraceCheckUtils]: 13: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,556 INFO L280 TraceCheckUtils]: 14: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,557 INFO L280 TraceCheckUtils]: 15: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,557 INFO L280 TraceCheckUtils]: 16: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,558 INFO L280 TraceCheckUtils]: 17: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,558 INFO L280 TraceCheckUtils]: 18: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,559 INFO L280 TraceCheckUtils]: 19: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,559 INFO L280 TraceCheckUtils]: 20: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,560 INFO L280 TraceCheckUtils]: 21: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,560 INFO L280 TraceCheckUtils]: 22: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,561 INFO L280 TraceCheckUtils]: 23: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,562 INFO L280 TraceCheckUtils]: 24: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,562 INFO L280 TraceCheckUtils]: 25: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,563 INFO L280 TraceCheckUtils]: 26: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0 % 256; {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,563 INFO L280 TraceCheckUtils]: 27: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0 % 256; {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,564 INFO L280 TraceCheckUtils]: 28: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0 % 256; {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,564 INFO L280 TraceCheckUtils]: 29: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,565 INFO L280 TraceCheckUtils]: 30: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,566 INFO L280 TraceCheckUtils]: 31: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,566 INFO L280 TraceCheckUtils]: 32: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,567 INFO L280 TraceCheckUtils]: 33: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,568 INFO L280 TraceCheckUtils]: 34: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,569 INFO L280 TraceCheckUtils]: 35: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,569 INFO L280 TraceCheckUtils]: 36: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,570 INFO L280 TraceCheckUtils]: 37: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,571 INFO L280 TraceCheckUtils]: 38: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,571 INFO L280 TraceCheckUtils]: 39: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,572 INFO L280 TraceCheckUtils]: 40: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,572 INFO L280 TraceCheckUtils]: 41: Hoare triple {39145#(<= (+ (* 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; {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,573 INFO L280 TraceCheckUtils]: 42: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,573 INFO L280 TraceCheckUtils]: 43: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 % 256 < 2; {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,574 INFO L280 TraceCheckUtils]: 44: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,575 INFO L280 TraceCheckUtils]: 45: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,575 INFO L280 TraceCheckUtils]: 46: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1; {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,576 INFO L280 TraceCheckUtils]: 47: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,576 INFO L280 TraceCheckUtils]: 48: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 % 256 < 2; {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-17 22:59:19,577 INFO L280 TraceCheckUtils]: 49: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,578 INFO L280 TraceCheckUtils]: 50: Hoare triple {39140#false} assume !!(0 == ~ep23~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,578 INFO L280 TraceCheckUtils]: 51: Hoare triple {39140#false} ~mode2~0 := 1; {39140#false} is VALID [2020-07-17 22:59:19,578 INFO L280 TraceCheckUtils]: 52: Hoare triple {39140#false} assume !!(0 == ~mode3~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,578 INFO L280 TraceCheckUtils]: 53: Hoare triple {39140#false} assume ~r3~0 % 256 < 2; {39140#false} is VALID [2020-07-17 22:59:19,579 INFO L280 TraceCheckUtils]: 54: Hoare triple {39140#false} assume !!(0 == ~ep31~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,579 INFO L280 TraceCheckUtils]: 55: Hoare triple {39140#false} assume !!(0 == ~ep32~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,579 INFO L280 TraceCheckUtils]: 56: Hoare triple {39140#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; {39140#false} is VALID [2020-07-17 22:59:19,579 INFO L280 TraceCheckUtils]: 57: Hoare triple {39140#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {39140#false} is VALID [2020-07-17 22:59:19,579 INFO L280 TraceCheckUtils]: 58: Hoare triple {39140#false} assume ~st1~0 + ~nl1~0 <= 1; {39140#false} is VALID [2020-07-17 22:59:19,579 INFO L280 TraceCheckUtils]: 59: Hoare triple {39140#false} assume ~st2~0 + ~nl2~0 <= 1; {39140#false} is VALID [2020-07-17 22:59:19,580 INFO L280 TraceCheckUtils]: 60: Hoare triple {39140#false} assume ~st3~0 + ~nl3~0 <= 1; {39140#false} is VALID [2020-07-17 22:59:19,580 INFO L280 TraceCheckUtils]: 61: Hoare triple {39140#false} assume !(~r1~0 % 256 >= 2); {39140#false} is VALID [2020-07-17 22:59:19,580 INFO L280 TraceCheckUtils]: 62: Hoare triple {39140#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {39140#false} is VALID [2020-07-17 22:59:19,580 INFO L280 TraceCheckUtils]: 63: Hoare triple {39140#false} assume ~r1~0 % 256 < 2; {39140#false} is VALID [2020-07-17 22:59:19,580 INFO L280 TraceCheckUtils]: 64: Hoare triple {39140#false} assume !(~r1~0 % 256 >= 2); {39140#false} is VALID [2020-07-17 22:59:19,580 INFO L280 TraceCheckUtils]: 65: Hoare triple {39140#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {39140#false} is VALID [2020-07-17 22:59:19,581 INFO L280 TraceCheckUtils]: 66: Hoare triple {39140#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {39140#false} is VALID [2020-07-17 22:59:19,581 INFO L280 TraceCheckUtils]: 67: Hoare triple {39140#false} assume !(0 == ~assert__arg~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,581 INFO L280 TraceCheckUtils]: 68: Hoare triple {39140#false} assume !(0 == ~mode1~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,581 INFO L280 TraceCheckUtils]: 69: Hoare triple {39140#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {39140#false} is VALID [2020-07-17 22:59:19,581 INFO L280 TraceCheckUtils]: 70: Hoare triple {39140#false} assume !!(0 == ~ep21~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,582 INFO L280 TraceCheckUtils]: 71: Hoare triple {39140#false} assume !!(0 == ~ep31~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,582 INFO L280 TraceCheckUtils]: 72: Hoare triple {39140#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {39140#false} is VALID [2020-07-17 22:59:19,582 INFO L280 TraceCheckUtils]: 73: Hoare triple {39140#false} assume !(0 == ~mode2~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,582 INFO L280 TraceCheckUtils]: 74: Hoare triple {39140#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {39140#false} is VALID [2020-07-17 22:59:19,582 INFO L280 TraceCheckUtils]: 75: Hoare triple {39140#false} assume !!(0 == ~ep12~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,582 INFO L280 TraceCheckUtils]: 76: Hoare triple {39140#false} assume !!(0 == ~ep32~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,583 INFO L280 TraceCheckUtils]: 77: Hoare triple {39140#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {39140#false} is VALID [2020-07-17 22:59:19,583 INFO L280 TraceCheckUtils]: 78: Hoare triple {39140#false} assume !(0 == ~mode3~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,583 INFO L280 TraceCheckUtils]: 79: Hoare triple {39140#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {39140#false} is VALID [2020-07-17 22:59:19,583 INFO L280 TraceCheckUtils]: 80: Hoare triple {39140#false} assume !!(0 == ~ep13~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,583 INFO L280 TraceCheckUtils]: 81: Hoare triple {39140#false} assume !!(0 == ~ep23~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,583 INFO L280 TraceCheckUtils]: 82: Hoare triple {39140#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {39140#false} is VALID [2020-07-17 22:59:19,584 INFO L280 TraceCheckUtils]: 83: Hoare triple {39140#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {39140#false} is VALID [2020-07-17 22:59:19,584 INFO L280 TraceCheckUtils]: 84: Hoare triple {39140#false} assume ~st1~0 + ~nl1~0 <= 1; {39140#false} is VALID [2020-07-17 22:59:19,584 INFO L280 TraceCheckUtils]: 85: Hoare triple {39140#false} assume ~st2~0 + ~nl2~0 <= 1; {39140#false} is VALID [2020-07-17 22:59:19,584 INFO L280 TraceCheckUtils]: 86: Hoare triple {39140#false} assume ~st3~0 + ~nl3~0 <= 1; {39140#false} is VALID [2020-07-17 22:59:19,584 INFO L280 TraceCheckUtils]: 87: Hoare triple {39140#false} assume !(~r1~0 % 256 >= 2); {39140#false} is VALID [2020-07-17 22:59:19,584 INFO L280 TraceCheckUtils]: 88: Hoare triple {39140#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {39140#false} is VALID [2020-07-17 22:59:19,585 INFO L280 TraceCheckUtils]: 89: Hoare triple {39140#false} assume ~r1~0 % 256 < 2; {39140#false} is VALID [2020-07-17 22:59:19,585 INFO L280 TraceCheckUtils]: 90: Hoare triple {39140#false} assume !(~r1~0 % 256 >= 2); {39140#false} is VALID [2020-07-17 22:59:19,585 INFO L280 TraceCheckUtils]: 91: Hoare triple {39140#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {39140#false} is VALID [2020-07-17 22:59:19,585 INFO L280 TraceCheckUtils]: 92: Hoare triple {39140#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {39140#false} is VALID [2020-07-17 22:59:19,585 INFO L280 TraceCheckUtils]: 93: Hoare triple {39140#false} assume !(0 == ~assert__arg~1 % 256); {39140#false} is VALID [2020-07-17 22:59:19,585 INFO L280 TraceCheckUtils]: 94: Hoare triple {39140#false} assume !!(0 == ~mode1~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,586 INFO L280 TraceCheckUtils]: 95: Hoare triple {39140#false} assume ~r1~0 % 256 < 2; {39140#false} is VALID [2020-07-17 22:59:19,586 INFO L280 TraceCheckUtils]: 96: Hoare triple {39140#false} assume !!(0 == ~ep12~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,586 INFO L280 TraceCheckUtils]: 97: Hoare triple {39140#false} assume !!(0 == ~ep13~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,586 INFO L280 TraceCheckUtils]: 98: Hoare triple {39140#false} ~mode1~0 := 1; {39140#false} is VALID [2020-07-17 22:59:19,586 INFO L280 TraceCheckUtils]: 99: Hoare triple {39140#false} assume !!(0 == ~mode2~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,586 INFO L280 TraceCheckUtils]: 100: Hoare triple {39140#false} assume ~r2~0 % 256 < 2; {39140#false} is VALID [2020-07-17 22:59:19,587 INFO L280 TraceCheckUtils]: 101: Hoare triple {39140#false} assume !!(0 == ~ep21~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,587 INFO L280 TraceCheckUtils]: 102: Hoare triple {39140#false} assume !!(0 == ~ep23~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,587 INFO L280 TraceCheckUtils]: 103: Hoare triple {39140#false} ~mode2~0 := 1; {39140#false} is VALID [2020-07-17 22:59:19,587 INFO L280 TraceCheckUtils]: 104: Hoare triple {39140#false} assume !!(0 == ~mode3~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,587 INFO L280 TraceCheckUtils]: 105: Hoare triple {39140#false} assume ~r3~0 % 256 < 2; {39140#false} is VALID [2020-07-17 22:59:19,588 INFO L280 TraceCheckUtils]: 106: Hoare triple {39140#false} assume !!(0 == ~ep31~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,588 INFO L280 TraceCheckUtils]: 107: Hoare triple {39140#false} assume !!(0 == ~ep32~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,588 INFO L280 TraceCheckUtils]: 108: Hoare triple {39140#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; {39140#false} is VALID [2020-07-17 22:59:19,588 INFO L280 TraceCheckUtils]: 109: Hoare triple {39140#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {39140#false} is VALID [2020-07-17 22:59:19,588 INFO L280 TraceCheckUtils]: 110: Hoare triple {39140#false} assume ~st1~0 + ~nl1~0 <= 1; {39140#false} is VALID [2020-07-17 22:59:19,588 INFO L280 TraceCheckUtils]: 111: Hoare triple {39140#false} assume ~st2~0 + ~nl2~0 <= 1; {39140#false} is VALID [2020-07-17 22:59:19,589 INFO L280 TraceCheckUtils]: 112: Hoare triple {39140#false} assume ~st3~0 + ~nl3~0 <= 1; {39140#false} is VALID [2020-07-17 22:59:19,589 INFO L280 TraceCheckUtils]: 113: Hoare triple {39140#false} assume !(~r1~0 % 256 >= 2); {39140#false} is VALID [2020-07-17 22:59:19,589 INFO L280 TraceCheckUtils]: 114: Hoare triple {39140#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {39140#false} is VALID [2020-07-17 22:59:19,589 INFO L280 TraceCheckUtils]: 115: Hoare triple {39140#false} assume ~r1~0 % 256 < 2; {39140#false} is VALID [2020-07-17 22:59:19,589 INFO L280 TraceCheckUtils]: 116: Hoare triple {39140#false} assume !(~r1~0 % 256 >= 2); {39140#false} is VALID [2020-07-17 22:59:19,590 INFO L280 TraceCheckUtils]: 117: Hoare triple {39140#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {39140#false} is VALID [2020-07-17 22:59:19,590 INFO L280 TraceCheckUtils]: 118: Hoare triple {39140#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {39140#false} is VALID [2020-07-17 22:59:19,590 INFO L280 TraceCheckUtils]: 119: Hoare triple {39140#false} assume !(0 == ~assert__arg~2 % 256); {39140#false} is VALID [2020-07-17 22:59:19,590 INFO L280 TraceCheckUtils]: 120: Hoare triple {39140#false} assume !(0 == ~mode1~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,590 INFO L280 TraceCheckUtils]: 121: Hoare triple {39140#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {39140#false} is VALID [2020-07-17 22:59:19,591 INFO L280 TraceCheckUtils]: 122: Hoare triple {39140#false} assume !!(0 == ~ep21~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,591 INFO L280 TraceCheckUtils]: 123: Hoare triple {39140#false} assume !!(0 == ~ep31~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,591 INFO L280 TraceCheckUtils]: 124: Hoare triple {39140#false} assume 2 == ~r1~0 % 256; {39140#false} is VALID [2020-07-17 22:59:19,591 INFO L280 TraceCheckUtils]: 125: Hoare triple {39140#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {39140#false} is VALID [2020-07-17 22:59:19,591 INFO L280 TraceCheckUtils]: 126: Hoare triple {39140#false} ~mode1~0 := 0; {39140#false} is VALID [2020-07-17 22:59:19,592 INFO L280 TraceCheckUtils]: 127: Hoare triple {39140#false} assume !(0 == ~mode2~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,592 INFO L280 TraceCheckUtils]: 128: Hoare triple {39140#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {39140#false} is VALID [2020-07-17 22:59:19,592 INFO L280 TraceCheckUtils]: 129: Hoare triple {39140#false} assume !!(0 == ~ep12~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,592 INFO L280 TraceCheckUtils]: 130: Hoare triple {39140#false} assume !!(0 == ~ep32~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,592 INFO L280 TraceCheckUtils]: 131: Hoare triple {39140#false} assume 2 == ~r2~0 % 256; {39140#false} is VALID [2020-07-17 22:59:19,593 INFO L280 TraceCheckUtils]: 132: Hoare triple {39140#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {39140#false} is VALID [2020-07-17 22:59:19,593 INFO L280 TraceCheckUtils]: 133: Hoare triple {39140#false} ~mode2~0 := 0; {39140#false} is VALID [2020-07-17 22:59:19,593 INFO L280 TraceCheckUtils]: 134: Hoare triple {39140#false} assume !(0 == ~mode3~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,593 INFO L280 TraceCheckUtils]: 135: Hoare triple {39140#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {39140#false} is VALID [2020-07-17 22:59:19,593 INFO L280 TraceCheckUtils]: 136: Hoare triple {39140#false} assume !!(0 == ~ep13~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,593 INFO L280 TraceCheckUtils]: 137: Hoare triple {39140#false} assume !!(0 == ~ep23~0 % 256); {39140#false} is VALID [2020-07-17 22:59:19,594 INFO L280 TraceCheckUtils]: 138: Hoare triple {39140#false} assume 2 == ~r3~0 % 256; {39140#false} is VALID [2020-07-17 22:59:19,594 INFO L280 TraceCheckUtils]: 139: Hoare triple {39140#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {39140#false} is VALID [2020-07-17 22:59:19,594 INFO L280 TraceCheckUtils]: 140: Hoare triple {39140#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {39140#false} is VALID [2020-07-17 22:59:19,594 INFO L280 TraceCheckUtils]: 141: Hoare triple {39140#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {39140#false} is VALID [2020-07-17 22:59:19,594 INFO L280 TraceCheckUtils]: 142: Hoare triple {39140#false} ~__return_2205~0 := ~check__tmp~3;~main__c1~0 := ~__return_2205~0; {39140#false} is VALID [2020-07-17 22:59:19,595 INFO L280 TraceCheckUtils]: 143: Hoare triple {39140#false} 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; {39140#false} is VALID [2020-07-17 22:59:19,595 INFO L280 TraceCheckUtils]: 144: Hoare triple {39140#false} assume 0 == ~assert__arg~3 % 256; {39140#false} is VALID [2020-07-17 22:59:19,595 INFO L280 TraceCheckUtils]: 145: Hoare triple {39140#false} assume !false; {39140#false} is VALID [2020-07-17 22:59:19,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:59:19,626 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1577258340] [2020-07-17 22:59:19,627 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:59:19,627 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 22:59:19,628 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [61333839] [2020-07-17 22:59:19,628 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-17 22:59:19,629 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:59:19,629 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 22:59:19,835 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:59:19,836 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 22:59:19,836 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:59:19,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 22:59:19,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:59:19,837 INFO L87 Difference]: Start difference. First operand 2018 states and 2909 transitions. Second operand 5 states. [2020-07-17 22:59:31,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:59:31,621 INFO L93 Difference]: Finished difference Result 5812 states and 8329 transitions. [2020-07-17 22:59:31,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:59:31,621 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-17 22:59:31,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:59:31,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:59:31,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1268 transitions. [2020-07-17 22:59:31,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:59:31,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1268 transitions. [2020-07-17 22:59:31,630 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1268 transitions. [2020-07-17 22:59:33,551 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1268 edges. 1268 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:59:34,236 INFO L225 Difference]: With dead ends: 5812 [2020-07-17 22:59:34,237 INFO L226 Difference]: Without dead ends: 3866 [2020-07-17 22:59:34,240 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 22:59:34,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3866 states. [2020-07-17 22:59:40,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3866 to 3864. [2020-07-17 22:59:40,340 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:59:40,340 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3866 states. Second operand 3864 states. [2020-07-17 22:59:40,341 INFO L74 IsIncluded]: Start isIncluded. First operand 3866 states. Second operand 3864 states. [2020-07-17 22:59:40,341 INFO L87 Difference]: Start difference. First operand 3866 states. Second operand 3864 states. [2020-07-17 22:59:40,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:59:40,831 INFO L93 Difference]: Finished difference Result 3866 states and 5488 transitions. [2020-07-17 22:59:40,831 INFO L276 IsEmpty]: Start isEmpty. Operand 3866 states and 5488 transitions. [2020-07-17 22:59:40,836 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:59:40,836 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:59:40,836 INFO L74 IsIncluded]: Start isIncluded. First operand 3864 states. Second operand 3866 states. [2020-07-17 22:59:40,836 INFO L87 Difference]: Start difference. First operand 3864 states. Second operand 3866 states. [2020-07-17 22:59:41,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:59:41,306 INFO L93 Difference]: Finished difference Result 3866 states and 5488 transitions. [2020-07-17 22:59:41,306 INFO L276 IsEmpty]: Start isEmpty. Operand 3866 states and 5488 transitions. [2020-07-17 22:59:41,311 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:59:41,311 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:59:41,311 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:59:41,311 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:59:41,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3864 states. [2020-07-17 22:59:41,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 3864 states and 5487 transitions. [2020-07-17 22:59:41,911 INFO L78 Accepts]: Start accepts. Automaton has 3864 states and 5487 transitions. Word has length 146 [2020-07-17 22:59:41,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:59:41,911 INFO L479 AbstractCegarLoop]: Abstraction has 3864 states and 5487 transitions. [2020-07-17 22:59:41,911 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 22:59:41,912 INFO L276 IsEmpty]: Start isEmpty. Operand 3864 states and 5487 transitions. [2020-07-17 22:59:41,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-07-17 22:59:41,915 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:59:41,916 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] [2020-07-17 22:59:41,916 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 22:59:41,916 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:59:41,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:59:41,916 INFO L82 PathProgramCache]: Analyzing trace with hash -1612159712, now seen corresponding path program 1 times [2020-07-17 22:59:41,917 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:59:41,917 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201286448] [2020-07-17 22:59:41,917 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:59:41,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:59:42,204 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-17 22:59:42,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:59:42,267 INFO L280 TraceCheckUtils]: 0: Hoare triple {59831#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {59825#true} is VALID [2020-07-17 22:59:42,267 INFO L280 TraceCheckUtils]: 1: Hoare triple {59825#true} assume true; {59825#true} is VALID [2020-07-17 22:59:42,268 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {59825#true} {59825#true} #1270#return; {59825#true} is VALID [2020-07-17 22:59:42,275 INFO L263 TraceCheckUtils]: 0: Hoare triple {59825#true} call ULTIMATE.init(); {59831#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 22:59:42,275 INFO L280 TraceCheckUtils]: 1: Hoare triple {59831#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {59825#true} is VALID [2020-07-17 22:59:42,275 INFO L280 TraceCheckUtils]: 2: Hoare triple {59825#true} assume true; {59825#true} is VALID [2020-07-17 22:59:42,276 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {59825#true} {59825#true} #1270#return; {59825#true} is VALID [2020-07-17 22:59:42,276 INFO L263 TraceCheckUtils]: 4: Hoare triple {59825#true} call #t~ret27 := main(); {59825#true} is VALID [2020-07-17 22:59:42,276 INFO L280 TraceCheckUtils]: 5: Hoare triple {59825#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {59825#true} is VALID [2020-07-17 22:59:42,277 INFO L280 TraceCheckUtils]: 6: Hoare triple {59825#true} assume !!(0 == ~init__r121~0 % 256); {59825#true} is VALID [2020-07-17 22:59:42,277 INFO L280 TraceCheckUtils]: 7: Hoare triple {59825#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {59825#true} is VALID [2020-07-17 22:59:42,277 INFO L280 TraceCheckUtils]: 8: Hoare triple {59825#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {59825#true} is VALID [2020-07-17 22:59:42,278 INFO L280 TraceCheckUtils]: 9: Hoare triple {59825#true} assume !!(0 == ~init__r131~0 % 256); {59825#true} is VALID [2020-07-17 22:59:42,278 INFO L280 TraceCheckUtils]: 10: Hoare triple {59825#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {59825#true} is VALID [2020-07-17 22:59:42,278 INFO L280 TraceCheckUtils]: 11: Hoare triple {59825#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {59825#true} is VALID [2020-07-17 22:59:42,278 INFO L280 TraceCheckUtils]: 12: Hoare triple {59825#true} assume !!(0 == ~init__r211~0 % 256); {59825#true} is VALID [2020-07-17 22:59:42,280 INFO L280 TraceCheckUtils]: 13: Hoare triple {59825#true} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {59830#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} is VALID [2020-07-17 22:59:42,281 INFO L280 TraceCheckUtils]: 14: Hoare triple {59830#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {59830#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} is VALID [2020-07-17 22:59:42,283 INFO L280 TraceCheckUtils]: 15: Hoare triple {59830#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {59826#false} is VALID [2020-07-17 22:59:42,284 INFO L280 TraceCheckUtils]: 16: Hoare triple {59826#false} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {59826#false} is VALID [2020-07-17 22:59:42,284 INFO L280 TraceCheckUtils]: 17: Hoare triple {59826#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {59826#false} is VALID [2020-07-17 22:59:42,284 INFO L280 TraceCheckUtils]: 18: Hoare triple {59826#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {59826#false} is VALID [2020-07-17 22:59:42,285 INFO L280 TraceCheckUtils]: 19: Hoare triple {59826#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {59826#false} is VALID [2020-07-17 22:59:42,285 INFO L280 TraceCheckUtils]: 20: Hoare triple {59826#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {59826#false} is VALID [2020-07-17 22:59:42,285 INFO L280 TraceCheckUtils]: 21: Hoare triple {59826#false} assume ~id1~0 != ~id2~0; {59826#false} is VALID [2020-07-17 22:59:42,286 INFO L280 TraceCheckUtils]: 22: Hoare triple {59826#false} assume ~id1~0 != ~id3~0; {59826#false} is VALID [2020-07-17 22:59:42,286 INFO L280 TraceCheckUtils]: 23: Hoare triple {59826#false} assume ~id2~0 != ~id3~0; {59826#false} is VALID [2020-07-17 22:59:42,286 INFO L280 TraceCheckUtils]: 24: Hoare triple {59826#false} assume ~id1~0 >= 0; {59826#false} is VALID [2020-07-17 22:59:42,286 INFO L280 TraceCheckUtils]: 25: Hoare triple {59826#false} assume ~id2~0 >= 0; {59826#false} is VALID [2020-07-17 22:59:42,287 INFO L280 TraceCheckUtils]: 26: Hoare triple {59826#false} assume ~id3~0 >= 0; {59826#false} is VALID [2020-07-17 22:59:42,287 INFO L280 TraceCheckUtils]: 27: Hoare triple {59826#false} assume 0 == ~r1~0 % 256; {59826#false} is VALID [2020-07-17 22:59:42,287 INFO L280 TraceCheckUtils]: 28: Hoare triple {59826#false} assume 0 == ~r2~0 % 256; {59826#false} is VALID [2020-07-17 22:59:42,288 INFO L280 TraceCheckUtils]: 29: Hoare triple {59826#false} assume 0 == ~r3~0 % 256; {59826#false} is VALID [2020-07-17 22:59:42,288 INFO L280 TraceCheckUtils]: 30: Hoare triple {59826#false} assume ~max1~0 == ~id1~0; {59826#false} is VALID [2020-07-17 22:59:42,288 INFO L280 TraceCheckUtils]: 31: Hoare triple {59826#false} assume ~max2~0 == ~id2~0; {59826#false} is VALID [2020-07-17 22:59:42,289 INFO L280 TraceCheckUtils]: 32: Hoare triple {59826#false} assume ~max3~0 == ~id3~0; {59826#false} is VALID [2020-07-17 22:59:42,289 INFO L280 TraceCheckUtils]: 33: Hoare triple {59826#false} assume 0 == ~st1~0; {59826#false} is VALID [2020-07-17 22:59:42,289 INFO L280 TraceCheckUtils]: 34: Hoare triple {59826#false} assume 0 == ~st2~0; {59826#false} is VALID [2020-07-17 22:59:42,289 INFO L280 TraceCheckUtils]: 35: Hoare triple {59826#false} assume 0 == ~st3~0; {59826#false} is VALID [2020-07-17 22:59:42,290 INFO L280 TraceCheckUtils]: 36: Hoare triple {59826#false} assume 0 == ~nl1~0; {59826#false} is VALID [2020-07-17 22:59:42,290 INFO L280 TraceCheckUtils]: 37: Hoare triple {59826#false} assume 0 == ~nl2~0; {59826#false} is VALID [2020-07-17 22:59:42,290 INFO L280 TraceCheckUtils]: 38: Hoare triple {59826#false} assume 0 == ~nl3~0; {59826#false} is VALID [2020-07-17 22:59:42,290 INFO L280 TraceCheckUtils]: 39: Hoare triple {59826#false} assume 0 == ~mode1~0 % 256; {59826#false} is VALID [2020-07-17 22:59:42,291 INFO L280 TraceCheckUtils]: 40: Hoare triple {59826#false} assume 0 == ~mode2~0 % 256; {59826#false} is VALID [2020-07-17 22:59:42,291 INFO L280 TraceCheckUtils]: 41: Hoare triple {59826#false} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {59826#false} is VALID [2020-07-17 22:59:42,291 INFO L280 TraceCheckUtils]: 42: Hoare triple {59826#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; {59826#false} is VALID [2020-07-17 22:59:42,292 INFO L280 TraceCheckUtils]: 43: Hoare triple {59826#false} assume !!(0 == ~mode1~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,292 INFO L280 TraceCheckUtils]: 44: Hoare triple {59826#false} assume ~r1~0 % 256 < 2; {59826#false} is VALID [2020-07-17 22:59:42,292 INFO L280 TraceCheckUtils]: 45: Hoare triple {59826#false} assume !!(0 == ~ep12~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,293 INFO L280 TraceCheckUtils]: 46: Hoare triple {59826#false} assume !!(0 == ~ep13~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,293 INFO L280 TraceCheckUtils]: 47: Hoare triple {59826#false} ~mode1~0 := 1; {59826#false} is VALID [2020-07-17 22:59:42,293 INFO L280 TraceCheckUtils]: 48: Hoare triple {59826#false} assume !!(0 == ~mode2~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,293 INFO L280 TraceCheckUtils]: 49: Hoare triple {59826#false} assume ~r2~0 % 256 < 2; {59826#false} is VALID [2020-07-17 22:59:42,294 INFO L280 TraceCheckUtils]: 50: Hoare triple {59826#false} assume !!(0 == ~ep21~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,294 INFO L280 TraceCheckUtils]: 51: Hoare triple {59826#false} assume !!(0 == ~ep23~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,294 INFO L280 TraceCheckUtils]: 52: Hoare triple {59826#false} ~mode2~0 := 1; {59826#false} is VALID [2020-07-17 22:59:42,295 INFO L280 TraceCheckUtils]: 53: Hoare triple {59826#false} assume !!(0 == ~mode3~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,295 INFO L280 TraceCheckUtils]: 54: Hoare triple {59826#false} assume ~r3~0 % 256 < 2; {59826#false} is VALID [2020-07-17 22:59:42,295 INFO L280 TraceCheckUtils]: 55: Hoare triple {59826#false} assume !!(0 == ~ep31~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,296 INFO L280 TraceCheckUtils]: 56: Hoare triple {59826#false} assume !!(0 == ~ep32~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,296 INFO L280 TraceCheckUtils]: 57: Hoare triple {59826#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; {59826#false} is VALID [2020-07-17 22:59:42,296 INFO L280 TraceCheckUtils]: 58: Hoare triple {59826#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {59826#false} is VALID [2020-07-17 22:59:42,297 INFO L280 TraceCheckUtils]: 59: Hoare triple {59826#false} assume ~st1~0 + ~nl1~0 <= 1; {59826#false} is VALID [2020-07-17 22:59:42,297 INFO L280 TraceCheckUtils]: 60: Hoare triple {59826#false} assume ~st2~0 + ~nl2~0 <= 1; {59826#false} is VALID [2020-07-17 22:59:42,297 INFO L280 TraceCheckUtils]: 61: Hoare triple {59826#false} assume ~st3~0 + ~nl3~0 <= 1; {59826#false} is VALID [2020-07-17 22:59:42,298 INFO L280 TraceCheckUtils]: 62: Hoare triple {59826#false} assume !(~r1~0 % 256 >= 2); {59826#false} is VALID [2020-07-17 22:59:42,298 INFO L280 TraceCheckUtils]: 63: Hoare triple {59826#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {59826#false} is VALID [2020-07-17 22:59:42,298 INFO L280 TraceCheckUtils]: 64: Hoare triple {59826#false} assume ~r1~0 % 256 < 2; {59826#false} is VALID [2020-07-17 22:59:42,298 INFO L280 TraceCheckUtils]: 65: Hoare triple {59826#false} assume !(~r1~0 % 256 >= 2); {59826#false} is VALID [2020-07-17 22:59:42,299 INFO L280 TraceCheckUtils]: 66: Hoare triple {59826#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {59826#false} is VALID [2020-07-17 22:59:42,299 INFO L280 TraceCheckUtils]: 67: Hoare triple {59826#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {59826#false} is VALID [2020-07-17 22:59:42,299 INFO L280 TraceCheckUtils]: 68: Hoare triple {59826#false} assume !(0 == ~assert__arg~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,300 INFO L280 TraceCheckUtils]: 69: Hoare triple {59826#false} assume !(0 == ~mode1~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,300 INFO L280 TraceCheckUtils]: 70: Hoare triple {59826#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {59826#false} is VALID [2020-07-17 22:59:42,300 INFO L280 TraceCheckUtils]: 71: Hoare triple {59826#false} assume !!(0 == ~ep21~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,300 INFO L280 TraceCheckUtils]: 72: Hoare triple {59826#false} assume !!(0 == ~ep31~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,301 INFO L280 TraceCheckUtils]: 73: Hoare triple {59826#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {59826#false} is VALID [2020-07-17 22:59:42,301 INFO L280 TraceCheckUtils]: 74: Hoare triple {59826#false} assume !(0 == ~mode2~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,301 INFO L280 TraceCheckUtils]: 75: Hoare triple {59826#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {59826#false} is VALID [2020-07-17 22:59:42,302 INFO L280 TraceCheckUtils]: 76: Hoare triple {59826#false} assume !!(0 == ~ep12~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,302 INFO L280 TraceCheckUtils]: 77: Hoare triple {59826#false} assume !!(0 == ~ep32~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,302 INFO L280 TraceCheckUtils]: 78: Hoare triple {59826#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {59826#false} is VALID [2020-07-17 22:59:42,303 INFO L280 TraceCheckUtils]: 79: Hoare triple {59826#false} assume !(0 == ~mode3~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,303 INFO L280 TraceCheckUtils]: 80: Hoare triple {59826#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {59826#false} is VALID [2020-07-17 22:59:42,303 INFO L280 TraceCheckUtils]: 81: Hoare triple {59826#false} assume !!(0 == ~ep13~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,304 INFO L280 TraceCheckUtils]: 82: Hoare triple {59826#false} assume !!(0 == ~ep23~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,304 INFO L280 TraceCheckUtils]: 83: Hoare triple {59826#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {59826#false} is VALID [2020-07-17 22:59:42,304 INFO L280 TraceCheckUtils]: 84: Hoare triple {59826#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {59826#false} is VALID [2020-07-17 22:59:42,304 INFO L280 TraceCheckUtils]: 85: Hoare triple {59826#false} assume ~st1~0 + ~nl1~0 <= 1; {59826#false} is VALID [2020-07-17 22:59:42,305 INFO L280 TraceCheckUtils]: 86: Hoare triple {59826#false} assume ~st2~0 + ~nl2~0 <= 1; {59826#false} is VALID [2020-07-17 22:59:42,305 INFO L280 TraceCheckUtils]: 87: Hoare triple {59826#false} assume ~st3~0 + ~nl3~0 <= 1; {59826#false} is VALID [2020-07-17 22:59:42,305 INFO L280 TraceCheckUtils]: 88: Hoare triple {59826#false} assume !(~r1~0 % 256 >= 2); {59826#false} is VALID [2020-07-17 22:59:42,306 INFO L280 TraceCheckUtils]: 89: Hoare triple {59826#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {59826#false} is VALID [2020-07-17 22:59:42,306 INFO L280 TraceCheckUtils]: 90: Hoare triple {59826#false} assume ~r1~0 % 256 < 2; {59826#false} is VALID [2020-07-17 22:59:42,306 INFO L280 TraceCheckUtils]: 91: Hoare triple {59826#false} assume !(~r1~0 % 256 >= 2); {59826#false} is VALID [2020-07-17 22:59:42,307 INFO L280 TraceCheckUtils]: 92: Hoare triple {59826#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {59826#false} is VALID [2020-07-17 22:59:42,307 INFO L280 TraceCheckUtils]: 93: Hoare triple {59826#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {59826#false} is VALID [2020-07-17 22:59:42,307 INFO L280 TraceCheckUtils]: 94: Hoare triple {59826#false} assume !(0 == ~assert__arg~1 % 256); {59826#false} is VALID [2020-07-17 22:59:42,307 INFO L280 TraceCheckUtils]: 95: Hoare triple {59826#false} assume !!(0 == ~mode1~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,308 INFO L280 TraceCheckUtils]: 96: Hoare triple {59826#false} assume ~r1~0 % 256 < 2; {59826#false} is VALID [2020-07-17 22:59:42,308 INFO L280 TraceCheckUtils]: 97: Hoare triple {59826#false} assume !!(0 == ~ep12~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,308 INFO L280 TraceCheckUtils]: 98: Hoare triple {59826#false} assume !!(0 == ~ep13~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,309 INFO L280 TraceCheckUtils]: 99: Hoare triple {59826#false} ~mode1~0 := 1; {59826#false} is VALID [2020-07-17 22:59:42,309 INFO L280 TraceCheckUtils]: 100: Hoare triple {59826#false} assume !!(0 == ~mode2~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,309 INFO L280 TraceCheckUtils]: 101: Hoare triple {59826#false} assume ~r2~0 % 256 < 2; {59826#false} is VALID [2020-07-17 22:59:42,310 INFO L280 TraceCheckUtils]: 102: Hoare triple {59826#false} assume !!(0 == ~ep21~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,310 INFO L280 TraceCheckUtils]: 103: Hoare triple {59826#false} assume !!(0 == ~ep23~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,310 INFO L280 TraceCheckUtils]: 104: Hoare triple {59826#false} ~mode2~0 := 1; {59826#false} is VALID [2020-07-17 22:59:42,310 INFO L280 TraceCheckUtils]: 105: Hoare triple {59826#false} assume !!(0 == ~mode3~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,311 INFO L280 TraceCheckUtils]: 106: Hoare triple {59826#false} assume ~r3~0 % 256 < 2; {59826#false} is VALID [2020-07-17 22:59:42,311 INFO L280 TraceCheckUtils]: 107: Hoare triple {59826#false} assume !!(0 == ~ep31~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,311 INFO L280 TraceCheckUtils]: 108: Hoare triple {59826#false} assume !!(0 == ~ep32~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,312 INFO L280 TraceCheckUtils]: 109: Hoare triple {59826#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; {59826#false} is VALID [2020-07-17 22:59:42,312 INFO L280 TraceCheckUtils]: 110: Hoare triple {59826#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {59826#false} is VALID [2020-07-17 22:59:42,312 INFO L280 TraceCheckUtils]: 111: Hoare triple {59826#false} assume ~st1~0 + ~nl1~0 <= 1; {59826#false} is VALID [2020-07-17 22:59:42,313 INFO L280 TraceCheckUtils]: 112: Hoare triple {59826#false} assume ~st2~0 + ~nl2~0 <= 1; {59826#false} is VALID [2020-07-17 22:59:42,313 INFO L280 TraceCheckUtils]: 113: Hoare triple {59826#false} assume ~st3~0 + ~nl3~0 <= 1; {59826#false} is VALID [2020-07-17 22:59:42,313 INFO L280 TraceCheckUtils]: 114: Hoare triple {59826#false} assume !(~r1~0 % 256 >= 2); {59826#false} is VALID [2020-07-17 22:59:42,314 INFO L280 TraceCheckUtils]: 115: Hoare triple {59826#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {59826#false} is VALID [2020-07-17 22:59:42,314 INFO L280 TraceCheckUtils]: 116: Hoare triple {59826#false} assume ~r1~0 % 256 < 2; {59826#false} is VALID [2020-07-17 22:59:42,314 INFO L280 TraceCheckUtils]: 117: Hoare triple {59826#false} assume !(~r1~0 % 256 >= 2); {59826#false} is VALID [2020-07-17 22:59:42,315 INFO L280 TraceCheckUtils]: 118: Hoare triple {59826#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {59826#false} is VALID [2020-07-17 22:59:42,315 INFO L280 TraceCheckUtils]: 119: Hoare triple {59826#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {59826#false} is VALID [2020-07-17 22:59:42,315 INFO L280 TraceCheckUtils]: 120: Hoare triple {59826#false} assume !(0 == ~assert__arg~2 % 256); {59826#false} is VALID [2020-07-17 22:59:42,315 INFO L280 TraceCheckUtils]: 121: Hoare triple {59826#false} assume !(0 == ~mode1~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,316 INFO L280 TraceCheckUtils]: 122: Hoare triple {59826#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {59826#false} is VALID [2020-07-17 22:59:42,316 INFO L280 TraceCheckUtils]: 123: Hoare triple {59826#false} assume !!(0 == ~ep21~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,316 INFO L280 TraceCheckUtils]: 124: Hoare triple {59826#false} assume !!(0 == ~ep31~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,317 INFO L280 TraceCheckUtils]: 125: Hoare triple {59826#false} assume 2 == ~r1~0 % 256; {59826#false} is VALID [2020-07-17 22:59:42,317 INFO L280 TraceCheckUtils]: 126: Hoare triple {59826#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {59826#false} is VALID [2020-07-17 22:59:42,317 INFO L280 TraceCheckUtils]: 127: Hoare triple {59826#false} ~mode1~0 := 0; {59826#false} is VALID [2020-07-17 22:59:42,318 INFO L280 TraceCheckUtils]: 128: Hoare triple {59826#false} assume !(0 == ~mode2~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,318 INFO L280 TraceCheckUtils]: 129: Hoare triple {59826#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {59826#false} is VALID [2020-07-17 22:59:42,318 INFO L280 TraceCheckUtils]: 130: Hoare triple {59826#false} assume !!(0 == ~ep12~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,318 INFO L280 TraceCheckUtils]: 131: Hoare triple {59826#false} assume !!(0 == ~ep32~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,319 INFO L280 TraceCheckUtils]: 132: Hoare triple {59826#false} assume 2 == ~r2~0 % 256; {59826#false} is VALID [2020-07-17 22:59:42,319 INFO L280 TraceCheckUtils]: 133: Hoare triple {59826#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {59826#false} is VALID [2020-07-17 22:59:42,319 INFO L280 TraceCheckUtils]: 134: Hoare triple {59826#false} ~mode2~0 := 0; {59826#false} is VALID [2020-07-17 22:59:42,320 INFO L280 TraceCheckUtils]: 135: Hoare triple {59826#false} assume !(0 == ~mode3~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,320 INFO L280 TraceCheckUtils]: 136: Hoare triple {59826#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {59826#false} is VALID [2020-07-17 22:59:42,320 INFO L280 TraceCheckUtils]: 137: Hoare triple {59826#false} assume !!(0 == ~ep13~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,321 INFO L280 TraceCheckUtils]: 138: Hoare triple {59826#false} assume !!(0 == ~ep23~0 % 256); {59826#false} is VALID [2020-07-17 22:59:42,321 INFO L280 TraceCheckUtils]: 139: Hoare triple {59826#false} assume 2 == ~r3~0 % 256; {59826#false} is VALID [2020-07-17 22:59:42,321 INFO L280 TraceCheckUtils]: 140: Hoare triple {59826#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {59826#false} is VALID [2020-07-17 22:59:42,322 INFO L280 TraceCheckUtils]: 141: Hoare triple {59826#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {59826#false} is VALID [2020-07-17 22:59:42,322 INFO L280 TraceCheckUtils]: 142: Hoare triple {59826#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {59826#false} is VALID [2020-07-17 22:59:42,322 INFO L280 TraceCheckUtils]: 143: Hoare triple {59826#false} ~__return_2205~0 := ~check__tmp~3;~main__c1~0 := ~__return_2205~0; {59826#false} is VALID [2020-07-17 22:59:42,322 INFO L280 TraceCheckUtils]: 144: Hoare triple {59826#false} 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; {59826#false} is VALID [2020-07-17 22:59:42,323 INFO L280 TraceCheckUtils]: 145: Hoare triple {59826#false} assume 0 == ~assert__arg~3 % 256; {59826#false} is VALID [2020-07-17 22:59:42,323 INFO L280 TraceCheckUtils]: 146: Hoare triple {59826#false} assume !false; {59826#false} is VALID [2020-07-17 22:59:42,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:59:42,353 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201286448] [2020-07-17 22:59:42,354 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:59:42,354 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:59:42,355 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257779550] [2020-07-17 22:59:42,356 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 147 [2020-07-17 22:59:42,356 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:59:42,356 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:59:42,635 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:59:42,636 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:59:42,636 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:59:42,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:59:42,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:59:42,637 INFO L87 Difference]: Start difference. First operand 3864 states and 5487 transitions. Second operand 4 states. [2020-07-17 23:00:05,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:00:05,834 INFO L93 Difference]: Finished difference Result 11398 states and 16157 transitions. [2020-07-17 23:00:05,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 23:00:05,834 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 147 [2020-07-17 23:00:05,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:00:05,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:00:05,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1290 transitions. [2020-07-17 23:00:05,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 23:00:05,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1290 transitions. [2020-07-17 23:00:05,843 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1290 transitions. [2020-07-17 23:00:07,787 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1290 edges. 1290 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:00:10,385 INFO L225 Difference]: With dead ends: 11398 [2020-07-17 23:00:10,385 INFO L226 Difference]: Without dead ends: 7650 [2020-07-17 23:00:10,391 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 23:00:10,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7650 states. [2020-07-17 23:00:18,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7650 to 3876. [2020-07-17 23:00:18,132 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:00:18,133 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7650 states. Second operand 3876 states. [2020-07-17 23:00:18,133 INFO L74 IsIncluded]: Start isIncluded. First operand 7650 states. Second operand 3876 states. [2020-07-17 23:00:18,133 INFO L87 Difference]: Start difference. First operand 7650 states. Second operand 3876 states. [2020-07-17 23:00:19,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:00:19,986 INFO L93 Difference]: Finished difference Result 7650 states and 10842 transitions. [2020-07-17 23:00:19,986 INFO L276 IsEmpty]: Start isEmpty. Operand 7650 states and 10842 transitions. [2020-07-17 23:00:19,994 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:00:19,994 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:00:19,995 INFO L74 IsIncluded]: Start isIncluded. First operand 3876 states. Second operand 7650 states. [2020-07-17 23:00:19,995 INFO L87 Difference]: Start difference. First operand 3876 states. Second operand 7650 states. [2020-07-17 23:00:21,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:00:21,878 INFO L93 Difference]: Finished difference Result 7650 states and 10842 transitions. [2020-07-17 23:00:21,878 INFO L276 IsEmpty]: Start isEmpty. Operand 7650 states and 10842 transitions. [2020-07-17 23:00:21,888 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:00:21,888 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:00:21,889 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:00:21,889 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:00:21,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3876 states. [2020-07-17 23:00:22,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 3876 states and 5499 transitions. [2020-07-17 23:00:22,509 INFO L78 Accepts]: Start accepts. Automaton has 3876 states and 5499 transitions. Word has length 147 [2020-07-17 23:00:22,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:00:22,509 INFO L479 AbstractCegarLoop]: Abstraction has 3876 states and 5499 transitions. [2020-07-17 23:00:22,509 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 23:00:22,509 INFO L276 IsEmpty]: Start isEmpty. Operand 3876 states and 5499 transitions. [2020-07-17 23:00:22,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-07-17 23:00:22,513 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:00:22,513 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] [2020-07-17 23:00:22,513 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 23:00:22,513 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:00:22,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:00:22,513 INFO L82 PathProgramCache]: Analyzing trace with hash -228892187, now seen corresponding path program 1 times [2020-07-17 23:00:22,514 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:00:22,514 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986161457] [2020-07-17 23:00:22,514 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:00:22,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:00:22,931 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-17 23:00:22,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:00:22,983 INFO L280 TraceCheckUtils]: 0: Hoare triple {95575#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {95568#true} is VALID [2020-07-17 23:00:22,983 INFO L280 TraceCheckUtils]: 1: Hoare triple {95568#true} assume true; {95568#true} is VALID [2020-07-17 23:00:22,984 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {95568#true} {95568#true} #1270#return; {95568#true} is VALID [2020-07-17 23:00:22,988 INFO L263 TraceCheckUtils]: 0: Hoare triple {95568#true} call ULTIMATE.init(); {95575#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:00:22,989 INFO L280 TraceCheckUtils]: 1: Hoare triple {95575#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {95568#true} is VALID [2020-07-17 23:00:22,989 INFO L280 TraceCheckUtils]: 2: Hoare triple {95568#true} assume true; {95568#true} is VALID [2020-07-17 23:00:22,990 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {95568#true} {95568#true} #1270#return; {95568#true} is VALID [2020-07-17 23:00:22,990 INFO L263 TraceCheckUtils]: 4: Hoare triple {95568#true} call #t~ret27 := main(); {95568#true} is VALID [2020-07-17 23:00:22,993 INFO L280 TraceCheckUtils]: 5: Hoare triple {95568#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {95573#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:00:22,994 INFO L280 TraceCheckUtils]: 6: Hoare triple {95573#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r121~0 % 256); {95573#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:00:22,995 INFO L280 TraceCheckUtils]: 7: Hoare triple {95573#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {95573#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:00:22,996 INFO L280 TraceCheckUtils]: 8: Hoare triple {95573#(= ~ep31~0 main_~init__r311~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {95573#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:00:22,997 INFO L280 TraceCheckUtils]: 9: Hoare triple {95573#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r131~0 % 256); {95573#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:00:22,998 INFO L280 TraceCheckUtils]: 10: Hoare triple {95573#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {95573#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:00:22,999 INFO L280 TraceCheckUtils]: 11: Hoare triple {95573#(= ~ep31~0 main_~init__r311~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {95573#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:00:23,000 INFO L280 TraceCheckUtils]: 12: Hoare triple {95573#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r211~0 % 256); {95573#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:00:23,001 INFO L280 TraceCheckUtils]: 13: Hoare triple {95573#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {95573#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:00:23,002 INFO L280 TraceCheckUtils]: 14: Hoare triple {95573#(= ~ep31~0 main_~init__r311~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {95573#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:00:23,004 INFO L280 TraceCheckUtils]: 15: Hoare triple {95573#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r231~0 % 256); {95573#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:00:23,006 INFO L280 TraceCheckUtils]: 16: Hoare triple {95573#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 0; {95573#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:00:23,007 INFO L280 TraceCheckUtils]: 17: Hoare triple {95573#(= ~ep31~0 main_~init__r311~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {95573#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-17 23:00:23,009 INFO L280 TraceCheckUtils]: 18: Hoare triple {95573#(= ~ep31~0 main_~init__r311~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,010 INFO L280 TraceCheckUtils]: 19: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,011 INFO L280 TraceCheckUtils]: 20: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,012 INFO L280 TraceCheckUtils]: 21: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,013 INFO L280 TraceCheckUtils]: 22: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id2~0; {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,014 INFO L280 TraceCheckUtils]: 23: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id3~0; {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,015 INFO L280 TraceCheckUtils]: 24: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 != ~id3~0; {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,016 INFO L280 TraceCheckUtils]: 25: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 >= 0; {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,016 INFO L280 TraceCheckUtils]: 26: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 >= 0; {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,017 INFO L280 TraceCheckUtils]: 27: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id3~0 >= 0; {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,018 INFO L280 TraceCheckUtils]: 28: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r1~0 % 256; {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,018 INFO L280 TraceCheckUtils]: 29: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r2~0 % 256; {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,019 INFO L280 TraceCheckUtils]: 30: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r3~0 % 256; {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,020 INFO L280 TraceCheckUtils]: 31: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max1~0 == ~id1~0; {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,020 INFO L280 TraceCheckUtils]: 32: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max2~0 == ~id2~0; {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,021 INFO L280 TraceCheckUtils]: 33: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max3~0 == ~id3~0; {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,021 INFO L280 TraceCheckUtils]: 34: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st1~0; {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,022 INFO L280 TraceCheckUtils]: 35: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st2~0; {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,023 INFO L280 TraceCheckUtils]: 36: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st3~0; {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,023 INFO L280 TraceCheckUtils]: 37: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl1~0; {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,024 INFO L280 TraceCheckUtils]: 38: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl2~0; {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,024 INFO L280 TraceCheckUtils]: 39: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl3~0; {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,025 INFO L280 TraceCheckUtils]: 40: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode1~0 % 256; {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,026 INFO L280 TraceCheckUtils]: 41: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode2~0 % 256; {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,028 INFO L280 TraceCheckUtils]: 42: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,029 INFO L280 TraceCheckUtils]: 43: Hoare triple {95574#(<= (+ (* 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; {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,029 INFO L280 TraceCheckUtils]: 44: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode1~0 % 256); {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,030 INFO L280 TraceCheckUtils]: 45: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r1~0 % 256 < 2; {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,031 INFO L280 TraceCheckUtils]: 46: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep12~0 % 256); {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,031 INFO L280 TraceCheckUtils]: 47: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep13~0 % 256); {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,032 INFO L280 TraceCheckUtils]: 48: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode1~0 := 1; {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,032 INFO L280 TraceCheckUtils]: 49: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode2~0 % 256); {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,033 INFO L280 TraceCheckUtils]: 50: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r2~0 % 256 < 2; {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,033 INFO L280 TraceCheckUtils]: 51: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep21~0 % 256); {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,034 INFO L280 TraceCheckUtils]: 52: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep23~0 % 256); {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,035 INFO L280 TraceCheckUtils]: 53: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode2~0 := 1; {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,035 INFO L280 TraceCheckUtils]: 54: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode3~0 % 256); {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,036 INFO L280 TraceCheckUtils]: 55: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r3~0 % 256 < 2; {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-17 23:00:23,037 INFO L280 TraceCheckUtils]: 56: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep31~0 % 256); {95569#false} is VALID [2020-07-17 23:00:23,037 INFO L280 TraceCheckUtils]: 57: Hoare triple {95569#false} assume !!(0 == ~ep32~0 % 256); {95569#false} is VALID [2020-07-17 23:00:23,037 INFO L280 TraceCheckUtils]: 58: Hoare triple {95569#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; {95569#false} is VALID [2020-07-17 23:00:23,037 INFO L280 TraceCheckUtils]: 59: Hoare triple {95569#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {95569#false} is VALID [2020-07-17 23:00:23,038 INFO L280 TraceCheckUtils]: 60: Hoare triple {95569#false} assume ~st1~0 + ~nl1~0 <= 1; {95569#false} is VALID [2020-07-17 23:00:23,038 INFO L280 TraceCheckUtils]: 61: Hoare triple {95569#false} assume ~st2~0 + ~nl2~0 <= 1; {95569#false} is VALID [2020-07-17 23:00:23,038 INFO L280 TraceCheckUtils]: 62: Hoare triple {95569#false} assume ~st3~0 + ~nl3~0 <= 1; {95569#false} is VALID [2020-07-17 23:00:23,038 INFO L280 TraceCheckUtils]: 63: Hoare triple {95569#false} assume !(~r1~0 % 256 >= 2); {95569#false} is VALID [2020-07-17 23:00:23,038 INFO L280 TraceCheckUtils]: 64: Hoare triple {95569#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {95569#false} is VALID [2020-07-17 23:00:23,039 INFO L280 TraceCheckUtils]: 65: Hoare triple {95569#false} assume ~r1~0 % 256 < 2; {95569#false} is VALID [2020-07-17 23:00:23,039 INFO L280 TraceCheckUtils]: 66: Hoare triple {95569#false} assume !(~r1~0 % 256 >= 2); {95569#false} is VALID [2020-07-17 23:00:23,039 INFO L280 TraceCheckUtils]: 67: Hoare triple {95569#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {95569#false} is VALID [2020-07-17 23:00:23,039 INFO L280 TraceCheckUtils]: 68: Hoare triple {95569#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {95569#false} is VALID [2020-07-17 23:00:23,039 INFO L280 TraceCheckUtils]: 69: Hoare triple {95569#false} assume !(0 == ~assert__arg~0 % 256); {95569#false} is VALID [2020-07-17 23:00:23,039 INFO L280 TraceCheckUtils]: 70: Hoare triple {95569#false} assume !(0 == ~mode1~0 % 256); {95569#false} is VALID [2020-07-17 23:00:23,040 INFO L280 TraceCheckUtils]: 71: Hoare triple {95569#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {95569#false} is VALID [2020-07-17 23:00:23,040 INFO L280 TraceCheckUtils]: 72: Hoare triple {95569#false} assume !!(0 == ~ep21~0 % 256); {95569#false} is VALID [2020-07-17 23:00:23,040 INFO L280 TraceCheckUtils]: 73: Hoare triple {95569#false} assume !!(0 == ~ep31~0 % 256); {95569#false} is VALID [2020-07-17 23:00:23,040 INFO L280 TraceCheckUtils]: 74: Hoare triple {95569#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {95569#false} is VALID [2020-07-17 23:00:23,040 INFO L280 TraceCheckUtils]: 75: Hoare triple {95569#false} assume !(0 == ~mode2~0 % 256); {95569#false} is VALID [2020-07-17 23:00:23,041 INFO L280 TraceCheckUtils]: 76: Hoare triple {95569#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {95569#false} is VALID [2020-07-17 23:00:23,041 INFO L280 TraceCheckUtils]: 77: Hoare triple {95569#false} assume !!(0 == ~ep12~0 % 256); {95569#false} is VALID [2020-07-17 23:00:23,041 INFO L280 TraceCheckUtils]: 78: Hoare triple {95569#false} assume !!(0 == ~ep32~0 % 256); {95569#false} is VALID [2020-07-17 23:00:23,041 INFO L280 TraceCheckUtils]: 79: Hoare triple {95569#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {95569#false} is VALID [2020-07-17 23:00:23,041 INFO L280 TraceCheckUtils]: 80: Hoare triple {95569#false} assume !(0 == ~mode3~0 % 256); {95569#false} is VALID [2020-07-17 23:00:23,041 INFO L280 TraceCheckUtils]: 81: Hoare triple {95569#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {95569#false} is VALID [2020-07-17 23:00:23,042 INFO L280 TraceCheckUtils]: 82: Hoare triple {95569#false} assume !!(0 == ~ep13~0 % 256); {95569#false} is VALID [2020-07-17 23:00:23,042 INFO L280 TraceCheckUtils]: 83: Hoare triple {95569#false} assume !!(0 == ~ep23~0 % 256); {95569#false} is VALID [2020-07-17 23:00:23,042 INFO L280 TraceCheckUtils]: 84: Hoare triple {95569#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {95569#false} is VALID [2020-07-17 23:00:23,042 INFO L280 TraceCheckUtils]: 85: Hoare triple {95569#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {95569#false} is VALID [2020-07-17 23:00:23,042 INFO L280 TraceCheckUtils]: 86: Hoare triple {95569#false} assume ~st1~0 + ~nl1~0 <= 1; {95569#false} is VALID [2020-07-17 23:00:23,043 INFO L280 TraceCheckUtils]: 87: Hoare triple {95569#false} assume ~st2~0 + ~nl2~0 <= 1; {95569#false} is VALID [2020-07-17 23:00:23,043 INFO L280 TraceCheckUtils]: 88: Hoare triple {95569#false} assume ~st3~0 + ~nl3~0 <= 1; {95569#false} is VALID [2020-07-17 23:00:23,043 INFO L280 TraceCheckUtils]: 89: Hoare triple {95569#false} assume !(~r1~0 % 256 >= 2); {95569#false} is VALID [2020-07-17 23:00:23,043 INFO L280 TraceCheckUtils]: 90: Hoare triple {95569#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {95569#false} is VALID [2020-07-17 23:00:23,043 INFO L280 TraceCheckUtils]: 91: Hoare triple {95569#false} assume ~r1~0 % 256 < 2; {95569#false} is VALID [2020-07-17 23:00:23,044 INFO L280 TraceCheckUtils]: 92: Hoare triple {95569#false} assume !(~r1~0 % 256 >= 2); {95569#false} is VALID [2020-07-17 23:00:23,044 INFO L280 TraceCheckUtils]: 93: Hoare triple {95569#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {95569#false} is VALID [2020-07-17 23:00:23,044 INFO L280 TraceCheckUtils]: 94: Hoare triple {95569#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {95569#false} is VALID [2020-07-17 23:00:23,044 INFO L280 TraceCheckUtils]: 95: Hoare triple {95569#false} assume !(0 == ~assert__arg~1 % 256); {95569#false} is VALID [2020-07-17 23:00:23,045 INFO L280 TraceCheckUtils]: 96: Hoare triple {95569#false} assume !!(0 == ~mode1~0 % 256); {95569#false} is VALID [2020-07-17 23:00:23,045 INFO L280 TraceCheckUtils]: 97: Hoare triple {95569#false} assume ~r1~0 % 256 < 2; {95569#false} is VALID [2020-07-17 23:00:23,045 INFO L280 TraceCheckUtils]: 98: Hoare triple {95569#false} assume !!(0 == ~ep12~0 % 256); {95569#false} is VALID [2020-07-17 23:00:23,045 INFO L280 TraceCheckUtils]: 99: Hoare triple {95569#false} assume !!(0 == ~ep13~0 % 256); {95569#false} is VALID [2020-07-17 23:00:23,045 INFO L280 TraceCheckUtils]: 100: Hoare triple {95569#false} ~mode1~0 := 1; {95569#false} is VALID [2020-07-17 23:00:23,046 INFO L280 TraceCheckUtils]: 101: Hoare triple {95569#false} assume !!(0 == ~mode2~0 % 256); {95569#false} is VALID [2020-07-17 23:00:23,046 INFO L280 TraceCheckUtils]: 102: Hoare triple {95569#false} assume ~r2~0 % 256 < 2; {95569#false} is VALID [2020-07-17 23:00:23,046 INFO L280 TraceCheckUtils]: 103: Hoare triple {95569#false} assume !!(0 == ~ep21~0 % 256); {95569#false} is VALID [2020-07-17 23:00:23,046 INFO L280 TraceCheckUtils]: 104: Hoare triple {95569#false} assume !!(0 == ~ep23~0 % 256); {95569#false} is VALID [2020-07-17 23:00:23,047 INFO L280 TraceCheckUtils]: 105: Hoare triple {95569#false} ~mode2~0 := 1; {95569#false} is VALID [2020-07-17 23:00:23,047 INFO L280 TraceCheckUtils]: 106: Hoare triple {95569#false} assume !!(0 == ~mode3~0 % 256); {95569#false} is VALID [2020-07-17 23:00:23,047 INFO L280 TraceCheckUtils]: 107: Hoare triple {95569#false} assume ~r3~0 % 256 < 2; {95569#false} is VALID [2020-07-17 23:00:23,047 INFO L280 TraceCheckUtils]: 108: Hoare triple {95569#false} assume !!(0 == ~ep31~0 % 256); {95569#false} is VALID [2020-07-17 23:00:23,047 INFO L280 TraceCheckUtils]: 109: Hoare triple {95569#false} assume !!(0 == ~ep32~0 % 256); {95569#false} is VALID [2020-07-17 23:00:23,048 INFO L280 TraceCheckUtils]: 110: Hoare triple {95569#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; {95569#false} is VALID [2020-07-17 23:00:23,048 INFO L280 TraceCheckUtils]: 111: Hoare triple {95569#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {95569#false} is VALID [2020-07-17 23:00:23,048 INFO L280 TraceCheckUtils]: 112: Hoare triple {95569#false} assume ~st1~0 + ~nl1~0 <= 1; {95569#false} is VALID [2020-07-17 23:00:23,048 INFO L280 TraceCheckUtils]: 113: Hoare triple {95569#false} assume ~st2~0 + ~nl2~0 <= 1; {95569#false} is VALID [2020-07-17 23:00:23,049 INFO L280 TraceCheckUtils]: 114: Hoare triple {95569#false} assume ~st3~0 + ~nl3~0 <= 1; {95569#false} is VALID [2020-07-17 23:00:23,049 INFO L280 TraceCheckUtils]: 115: Hoare triple {95569#false} assume !(~r1~0 % 256 >= 2); {95569#false} is VALID [2020-07-17 23:00:23,049 INFO L280 TraceCheckUtils]: 116: Hoare triple {95569#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {95569#false} is VALID [2020-07-17 23:00:23,049 INFO L280 TraceCheckUtils]: 117: Hoare triple {95569#false} assume ~r1~0 % 256 < 2; {95569#false} is VALID [2020-07-17 23:00:23,050 INFO L280 TraceCheckUtils]: 118: Hoare triple {95569#false} assume !(~r1~0 % 256 >= 2); {95569#false} is VALID [2020-07-17 23:00:23,050 INFO L280 TraceCheckUtils]: 119: Hoare triple {95569#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {95569#false} is VALID [2020-07-17 23:00:23,050 INFO L280 TraceCheckUtils]: 120: Hoare triple {95569#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {95569#false} is VALID [2020-07-17 23:00:23,050 INFO L280 TraceCheckUtils]: 121: Hoare triple {95569#false} assume !(0 == ~assert__arg~2 % 256); {95569#false} is VALID [2020-07-17 23:00:23,051 INFO L280 TraceCheckUtils]: 122: Hoare triple {95569#false} assume !(0 == ~mode1~0 % 256); {95569#false} is VALID [2020-07-17 23:00:23,051 INFO L280 TraceCheckUtils]: 123: Hoare triple {95569#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {95569#false} is VALID [2020-07-17 23:00:23,051 INFO L280 TraceCheckUtils]: 124: Hoare triple {95569#false} assume !!(0 == ~ep21~0 % 256); {95569#false} is VALID [2020-07-17 23:00:23,052 INFO L280 TraceCheckUtils]: 125: Hoare triple {95569#false} assume !!(0 == ~ep31~0 % 256); {95569#false} is VALID [2020-07-17 23:00:23,052 INFO L280 TraceCheckUtils]: 126: Hoare triple {95569#false} assume 2 == ~r1~0 % 256; {95569#false} is VALID [2020-07-17 23:00:23,052 INFO L280 TraceCheckUtils]: 127: Hoare triple {95569#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {95569#false} is VALID [2020-07-17 23:00:23,052 INFO L280 TraceCheckUtils]: 128: Hoare triple {95569#false} ~mode1~0 := 0; {95569#false} is VALID [2020-07-17 23:00:23,053 INFO L280 TraceCheckUtils]: 129: Hoare triple {95569#false} assume !(0 == ~mode2~0 % 256); {95569#false} is VALID [2020-07-17 23:00:23,053 INFO L280 TraceCheckUtils]: 130: Hoare triple {95569#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {95569#false} is VALID [2020-07-17 23:00:23,053 INFO L280 TraceCheckUtils]: 131: Hoare triple {95569#false} assume !!(0 == ~ep12~0 % 256); {95569#false} is VALID [2020-07-17 23:00:23,053 INFO L280 TraceCheckUtils]: 132: Hoare triple {95569#false} assume !!(0 == ~ep32~0 % 256); {95569#false} is VALID [2020-07-17 23:00:23,053 INFO L280 TraceCheckUtils]: 133: Hoare triple {95569#false} assume 2 == ~r2~0 % 256; {95569#false} is VALID [2020-07-17 23:00:23,054 INFO L280 TraceCheckUtils]: 134: Hoare triple {95569#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {95569#false} is VALID [2020-07-17 23:00:23,054 INFO L280 TraceCheckUtils]: 135: Hoare triple {95569#false} ~mode2~0 := 0; {95569#false} is VALID [2020-07-17 23:00:23,054 INFO L280 TraceCheckUtils]: 136: Hoare triple {95569#false} assume !(0 == ~mode3~0 % 256); {95569#false} is VALID [2020-07-17 23:00:23,055 INFO L280 TraceCheckUtils]: 137: Hoare triple {95569#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {95569#false} is VALID [2020-07-17 23:00:23,055 INFO L280 TraceCheckUtils]: 138: Hoare triple {95569#false} assume !!(0 == ~ep13~0 % 256); {95569#false} is VALID [2020-07-17 23:00:23,055 INFO L280 TraceCheckUtils]: 139: Hoare triple {95569#false} assume !!(0 == ~ep23~0 % 256); {95569#false} is VALID [2020-07-17 23:00:23,055 INFO L280 TraceCheckUtils]: 140: Hoare triple {95569#false} assume 2 == ~r3~0 % 256; {95569#false} is VALID [2020-07-17 23:00:23,056 INFO L280 TraceCheckUtils]: 141: Hoare triple {95569#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {95569#false} is VALID [2020-07-17 23:00:23,056 INFO L280 TraceCheckUtils]: 142: Hoare triple {95569#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {95569#false} is VALID [2020-07-17 23:00:23,056 INFO L280 TraceCheckUtils]: 143: Hoare triple {95569#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {95569#false} is VALID [2020-07-17 23:00:23,056 INFO L280 TraceCheckUtils]: 144: Hoare triple {95569#false} ~__return_2205~0 := ~check__tmp~3;~main__c1~0 := ~__return_2205~0; {95569#false} is VALID [2020-07-17 23:00:23,057 INFO L280 TraceCheckUtils]: 145: Hoare triple {95569#false} 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; {95569#false} is VALID [2020-07-17 23:00:23,057 INFO L280 TraceCheckUtils]: 146: Hoare triple {95569#false} assume 0 == ~assert__arg~3 % 256; {95569#false} is VALID [2020-07-17 23:00:23,057 INFO L280 TraceCheckUtils]: 147: Hoare triple {95569#false} assume !false; {95569#false} is VALID [2020-07-17 23:00:23,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:00:23,094 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [986161457] [2020-07-17 23:00:23,094 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:00:23,094 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 23:00:23,095 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1451808993] [2020-07-17 23:00:23,095 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 148 [2020-07-17 23:00:23,096 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:00:23,096 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 23:00:23,307 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 148 edges. 148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:00:23,307 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 23:00:23,308 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:00:23,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 23:00:23,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:00:23,308 INFO L87 Difference]: Start difference. First operand 3876 states and 5499 transitions. Second operand 5 states. [2020-07-17 23:00:47,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:00:47,055 INFO L93 Difference]: Finished difference Result 10516 states and 14827 transitions. [2020-07-17 23:00:47,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:00:47,055 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 148 [2020-07-17 23:00:47,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:00:47,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:00:47,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1261 transitions. [2020-07-17 23:00:47,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:00:47,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1261 transitions. [2020-07-17 23:00:47,066 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1261 transitions. [2020-07-17 23:00:49,046 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1261 edges. 1261 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:00:51,114 INFO L225 Difference]: With dead ends: 10516 [2020-07-17 23:00:51,114 INFO L226 Difference]: Without dead ends: 6766 [2020-07-17 23:00:51,118 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 23:00:51,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6766 states. [2020-07-17 23:01:06,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6766 to 6764. [2020-07-17 23:01:06,758 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:01:06,758 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6766 states. Second operand 6764 states. [2020-07-17 23:01:06,758 INFO L74 IsIncluded]: Start isIncluded. First operand 6766 states. Second operand 6764 states. [2020-07-17 23:01:06,758 INFO L87 Difference]: Start difference. First operand 6766 states. Second operand 6764 states. [2020-07-17 23:01:08,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:01:08,242 INFO L93 Difference]: Finished difference Result 6766 states and 9416 transitions. [2020-07-17 23:01:08,242 INFO L276 IsEmpty]: Start isEmpty. Operand 6766 states and 9416 transitions. [2020-07-17 23:01:08,249 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:01:08,249 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:01:08,249 INFO L74 IsIncluded]: Start isIncluded. First operand 6764 states. Second operand 6766 states. [2020-07-17 23:01:08,250 INFO L87 Difference]: Start difference. First operand 6764 states. Second operand 6766 states. [2020-07-17 23:01:09,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:01:09,737 INFO L93 Difference]: Finished difference Result 6766 states and 9416 transitions. [2020-07-17 23:01:09,738 INFO L276 IsEmpty]: Start isEmpty. Operand 6766 states and 9416 transitions. [2020-07-17 23:01:09,745 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:01:09,745 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:01:09,745 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:01:09,745 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:01:09,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6764 states. [2020-07-17 23:01:11,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6764 states to 6764 states and 9415 transitions. [2020-07-17 23:01:11,534 INFO L78 Accepts]: Start accepts. Automaton has 6764 states and 9415 transitions. Word has length 148 [2020-07-17 23:01:11,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:01:11,534 INFO L479 AbstractCegarLoop]: Abstraction has 6764 states and 9415 transitions. [2020-07-17 23:01:11,534 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 23:01:11,534 INFO L276 IsEmpty]: Start isEmpty. Operand 6764 states and 9415 transitions. [2020-07-17 23:01:11,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-07-17 23:01:11,539 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:01:11,539 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] [2020-07-17 23:01:11,539 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 23:01:11,539 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:01:11,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:01:11,541 INFO L82 PathProgramCache]: Analyzing trace with hash 1183404296, now seen corresponding path program 1 times [2020-07-17 23:01:11,541 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:01:11,541 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328539065] [2020-07-17 23:01:11,541 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:01:11,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:01:11,916 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-17 23:01:11,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:01:11,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {132187#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {132180#true} is VALID [2020-07-17 23:01:11,958 INFO L280 TraceCheckUtils]: 1: Hoare triple {132180#true} assume true; {132180#true} is VALID [2020-07-17 23:01:11,958 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {132180#true} {132180#true} #1270#return; {132180#true} is VALID [2020-07-17 23:01:11,962 INFO L263 TraceCheckUtils]: 0: Hoare triple {132180#true} call ULTIMATE.init(); {132187#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:01:11,962 INFO L280 TraceCheckUtils]: 1: Hoare triple {132187#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {132180#true} is VALID [2020-07-17 23:01:11,962 INFO L280 TraceCheckUtils]: 2: Hoare triple {132180#true} assume true; {132180#true} is VALID [2020-07-17 23:01:11,963 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {132180#true} {132180#true} #1270#return; {132180#true} is VALID [2020-07-17 23:01:11,963 INFO L263 TraceCheckUtils]: 4: Hoare triple {132180#true} call #t~ret27 := main(); {132180#true} is VALID [2020-07-17 23:01:11,965 INFO L280 TraceCheckUtils]: 5: Hoare triple {132180#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {132185#(= ~ep13~0 main_~init__r131~0)} is VALID [2020-07-17 23:01:11,966 INFO L280 TraceCheckUtils]: 6: Hoare triple {132185#(= ~ep13~0 main_~init__r131~0)} assume !!(0 == ~init__r121~0 % 256); {132185#(= ~ep13~0 main_~init__r131~0)} is VALID [2020-07-17 23:01:11,967 INFO L280 TraceCheckUtils]: 7: Hoare triple {132185#(= ~ep13~0 main_~init__r131~0)} assume !(0 == ~init__r131~0 % 256); {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,968 INFO L280 TraceCheckUtils]: 8: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep32~0 % 256);~init__tmp~0 := 0; {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,968 INFO L280 TraceCheckUtils]: 9: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,969 INFO L280 TraceCheckUtils]: 10: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,970 INFO L280 TraceCheckUtils]: 11: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,970 INFO L280 TraceCheckUtils]: 12: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r211~0 % 256); {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,971 INFO L280 TraceCheckUtils]: 13: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,971 INFO L280 TraceCheckUtils]: 14: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,972 INFO L280 TraceCheckUtils]: 15: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r231~0 % 256); {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,973 INFO L280 TraceCheckUtils]: 16: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 0; {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,973 INFO L280 TraceCheckUtils]: 17: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,974 INFO L280 TraceCheckUtils]: 18: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r311~0 % 256); {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,975 INFO L280 TraceCheckUtils]: 19: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r321~0 % 256);~init__tmp___3~0 := 0; {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,975 INFO L280 TraceCheckUtils]: 20: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,976 INFO L280 TraceCheckUtils]: 21: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r321~0 % 256); {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,976 INFO L280 TraceCheckUtils]: 22: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r311~0 % 256);~init__tmp___4~0 := 0; {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,977 INFO L280 TraceCheckUtils]: 23: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,978 INFO L280 TraceCheckUtils]: 24: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 != ~id2~0; {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,978 INFO L280 TraceCheckUtils]: 25: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 != ~id3~0; {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,979 INFO L280 TraceCheckUtils]: 26: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id2~0 != ~id3~0; {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,980 INFO L280 TraceCheckUtils]: 27: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 >= 0; {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,981 INFO L280 TraceCheckUtils]: 28: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id2~0 >= 0; {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,982 INFO L280 TraceCheckUtils]: 29: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id3~0 >= 0; {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,982 INFO L280 TraceCheckUtils]: 30: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r1~0 % 256; {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,983 INFO L280 TraceCheckUtils]: 31: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r2~0 % 256; {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,983 INFO L280 TraceCheckUtils]: 32: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r3~0 % 256; {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,984 INFO L280 TraceCheckUtils]: 33: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max1~0 == ~id1~0; {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,985 INFO L280 TraceCheckUtils]: 34: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max2~0 == ~id2~0; {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,985 INFO L280 TraceCheckUtils]: 35: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max3~0 == ~id3~0; {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,986 INFO L280 TraceCheckUtils]: 36: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st1~0; {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,986 INFO L280 TraceCheckUtils]: 37: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st2~0; {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,987 INFO L280 TraceCheckUtils]: 38: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st3~0; {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,988 INFO L280 TraceCheckUtils]: 39: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl1~0; {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,988 INFO L280 TraceCheckUtils]: 40: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl2~0; {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,989 INFO L280 TraceCheckUtils]: 41: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl3~0; {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,989 INFO L280 TraceCheckUtils]: 42: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode1~0 % 256; {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,990 INFO L280 TraceCheckUtils]: 43: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode2~0 % 256; {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,991 INFO L280 TraceCheckUtils]: 44: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,991 INFO L280 TraceCheckUtils]: 45: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,992 INFO L280 TraceCheckUtils]: 46: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~mode1~0 % 256); {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,993 INFO L280 TraceCheckUtils]: 47: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~r1~0 % 256 < 2; {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,993 INFO L280 TraceCheckUtils]: 48: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep12~0 % 256); {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-17 23:01:11,994 INFO L280 TraceCheckUtils]: 49: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep13~0 % 256); {132181#false} is VALID [2020-07-17 23:01:11,995 INFO L280 TraceCheckUtils]: 50: Hoare triple {132181#false} ~mode1~0 := 1; {132181#false} is VALID [2020-07-17 23:01:11,995 INFO L280 TraceCheckUtils]: 51: Hoare triple {132181#false} assume !!(0 == ~mode2~0 % 256); {132181#false} is VALID [2020-07-17 23:01:11,995 INFO L280 TraceCheckUtils]: 52: Hoare triple {132181#false} assume ~r2~0 % 256 < 2; {132181#false} is VALID [2020-07-17 23:01:11,995 INFO L280 TraceCheckUtils]: 53: Hoare triple {132181#false} assume !!(0 == ~ep21~0 % 256); {132181#false} is VALID [2020-07-17 23:01:11,995 INFO L280 TraceCheckUtils]: 54: Hoare triple {132181#false} assume !!(0 == ~ep23~0 % 256); {132181#false} is VALID [2020-07-17 23:01:11,996 INFO L280 TraceCheckUtils]: 55: Hoare triple {132181#false} ~mode2~0 := 1; {132181#false} is VALID [2020-07-17 23:01:11,996 INFO L280 TraceCheckUtils]: 56: Hoare triple {132181#false} assume !!(0 == ~mode3~0 % 256); {132181#false} is VALID [2020-07-17 23:01:11,996 INFO L280 TraceCheckUtils]: 57: Hoare triple {132181#false} assume ~r3~0 % 256 < 2; {132181#false} is VALID [2020-07-17 23:01:11,996 INFO L280 TraceCheckUtils]: 58: Hoare triple {132181#false} assume !!(0 == ~ep31~0 % 256); {132181#false} is VALID [2020-07-17 23:01:11,996 INFO L280 TraceCheckUtils]: 59: Hoare triple {132181#false} assume !!(0 == ~ep32~0 % 256); {132181#false} is VALID [2020-07-17 23:01:11,997 INFO L280 TraceCheckUtils]: 60: Hoare triple {132181#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; {132181#false} is VALID [2020-07-17 23:01:11,997 INFO L280 TraceCheckUtils]: 61: Hoare triple {132181#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {132181#false} is VALID [2020-07-17 23:01:11,997 INFO L280 TraceCheckUtils]: 62: Hoare triple {132181#false} assume ~st1~0 + ~nl1~0 <= 1; {132181#false} is VALID [2020-07-17 23:01:11,997 INFO L280 TraceCheckUtils]: 63: Hoare triple {132181#false} assume ~st2~0 + ~nl2~0 <= 1; {132181#false} is VALID [2020-07-17 23:01:11,997 INFO L280 TraceCheckUtils]: 64: Hoare triple {132181#false} assume ~st3~0 + ~nl3~0 <= 1; {132181#false} is VALID [2020-07-17 23:01:11,997 INFO L280 TraceCheckUtils]: 65: Hoare triple {132181#false} assume !(~r1~0 % 256 >= 2); {132181#false} is VALID [2020-07-17 23:01:11,998 INFO L280 TraceCheckUtils]: 66: Hoare triple {132181#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {132181#false} is VALID [2020-07-17 23:01:11,998 INFO L280 TraceCheckUtils]: 67: Hoare triple {132181#false} assume ~r1~0 % 256 < 2; {132181#false} is VALID [2020-07-17 23:01:11,998 INFO L280 TraceCheckUtils]: 68: Hoare triple {132181#false} assume !(~r1~0 % 256 >= 2); {132181#false} is VALID [2020-07-17 23:01:11,998 INFO L280 TraceCheckUtils]: 69: Hoare triple {132181#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {132181#false} is VALID [2020-07-17 23:01:11,998 INFO L280 TraceCheckUtils]: 70: Hoare triple {132181#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {132181#false} is VALID [2020-07-17 23:01:11,998 INFO L280 TraceCheckUtils]: 71: Hoare triple {132181#false} assume !(0 == ~assert__arg~0 % 256); {132181#false} is VALID [2020-07-17 23:01:11,999 INFO L280 TraceCheckUtils]: 72: Hoare triple {132181#false} assume !(0 == ~mode1~0 % 256); {132181#false} is VALID [2020-07-17 23:01:11,999 INFO L280 TraceCheckUtils]: 73: Hoare triple {132181#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {132181#false} is VALID [2020-07-17 23:01:11,999 INFO L280 TraceCheckUtils]: 74: Hoare triple {132181#false} assume !!(0 == ~ep21~0 % 256); {132181#false} is VALID [2020-07-17 23:01:11,999 INFO L280 TraceCheckUtils]: 75: Hoare triple {132181#false} assume !!(0 == ~ep31~0 % 256); {132181#false} is VALID [2020-07-17 23:01:11,999 INFO L280 TraceCheckUtils]: 76: Hoare triple {132181#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {132181#false} is VALID [2020-07-17 23:01:12,000 INFO L280 TraceCheckUtils]: 77: Hoare triple {132181#false} assume !(0 == ~mode2~0 % 256); {132181#false} is VALID [2020-07-17 23:01:12,000 INFO L280 TraceCheckUtils]: 78: Hoare triple {132181#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {132181#false} is VALID [2020-07-17 23:01:12,000 INFO L280 TraceCheckUtils]: 79: Hoare triple {132181#false} assume !!(0 == ~ep12~0 % 256); {132181#false} is VALID [2020-07-17 23:01:12,000 INFO L280 TraceCheckUtils]: 80: Hoare triple {132181#false} assume !!(0 == ~ep32~0 % 256); {132181#false} is VALID [2020-07-17 23:01:12,000 INFO L280 TraceCheckUtils]: 81: Hoare triple {132181#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {132181#false} is VALID [2020-07-17 23:01:12,000 INFO L280 TraceCheckUtils]: 82: Hoare triple {132181#false} assume !(0 == ~mode3~0 % 256); {132181#false} is VALID [2020-07-17 23:01:12,001 INFO L280 TraceCheckUtils]: 83: Hoare triple {132181#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {132181#false} is VALID [2020-07-17 23:01:12,001 INFO L280 TraceCheckUtils]: 84: Hoare triple {132181#false} assume !!(0 == ~ep13~0 % 256); {132181#false} is VALID [2020-07-17 23:01:12,001 INFO L280 TraceCheckUtils]: 85: Hoare triple {132181#false} assume !!(0 == ~ep23~0 % 256); {132181#false} is VALID [2020-07-17 23:01:12,001 INFO L280 TraceCheckUtils]: 86: Hoare triple {132181#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {132181#false} is VALID [2020-07-17 23:01:12,001 INFO L280 TraceCheckUtils]: 87: Hoare triple {132181#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {132181#false} is VALID [2020-07-17 23:01:12,002 INFO L280 TraceCheckUtils]: 88: Hoare triple {132181#false} assume ~st1~0 + ~nl1~0 <= 1; {132181#false} is VALID [2020-07-17 23:01:12,002 INFO L280 TraceCheckUtils]: 89: Hoare triple {132181#false} assume ~st2~0 + ~nl2~0 <= 1; {132181#false} is VALID [2020-07-17 23:01:12,002 INFO L280 TraceCheckUtils]: 90: Hoare triple {132181#false} assume ~st3~0 + ~nl3~0 <= 1; {132181#false} is VALID [2020-07-17 23:01:12,002 INFO L280 TraceCheckUtils]: 91: Hoare triple {132181#false} assume !(~r1~0 % 256 >= 2); {132181#false} is VALID [2020-07-17 23:01:12,002 INFO L280 TraceCheckUtils]: 92: Hoare triple {132181#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {132181#false} is VALID [2020-07-17 23:01:12,002 INFO L280 TraceCheckUtils]: 93: Hoare triple {132181#false} assume ~r1~0 % 256 < 2; {132181#false} is VALID [2020-07-17 23:01:12,003 INFO L280 TraceCheckUtils]: 94: Hoare triple {132181#false} assume !(~r1~0 % 256 >= 2); {132181#false} is VALID [2020-07-17 23:01:12,003 INFO L280 TraceCheckUtils]: 95: Hoare triple {132181#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {132181#false} is VALID [2020-07-17 23:01:12,003 INFO L280 TraceCheckUtils]: 96: Hoare triple {132181#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {132181#false} is VALID [2020-07-17 23:01:12,003 INFO L280 TraceCheckUtils]: 97: Hoare triple {132181#false} assume !(0 == ~assert__arg~1 % 256); {132181#false} is VALID [2020-07-17 23:01:12,003 INFO L280 TraceCheckUtils]: 98: Hoare triple {132181#false} assume !!(0 == ~mode1~0 % 256); {132181#false} is VALID [2020-07-17 23:01:12,003 INFO L280 TraceCheckUtils]: 99: Hoare triple {132181#false} assume ~r1~0 % 256 < 2; {132181#false} is VALID [2020-07-17 23:01:12,004 INFO L280 TraceCheckUtils]: 100: Hoare triple {132181#false} assume !!(0 == ~ep12~0 % 256); {132181#false} is VALID [2020-07-17 23:01:12,004 INFO L280 TraceCheckUtils]: 101: Hoare triple {132181#false} assume !!(0 == ~ep13~0 % 256); {132181#false} is VALID [2020-07-17 23:01:12,004 INFO L280 TraceCheckUtils]: 102: Hoare triple {132181#false} ~mode1~0 := 1; {132181#false} is VALID [2020-07-17 23:01:12,004 INFO L280 TraceCheckUtils]: 103: Hoare triple {132181#false} assume !!(0 == ~mode2~0 % 256); {132181#false} is VALID [2020-07-17 23:01:12,004 INFO L280 TraceCheckUtils]: 104: Hoare triple {132181#false} assume ~r2~0 % 256 < 2; {132181#false} is VALID [2020-07-17 23:01:12,005 INFO L280 TraceCheckUtils]: 105: Hoare triple {132181#false} assume !!(0 == ~ep21~0 % 256); {132181#false} is VALID [2020-07-17 23:01:12,005 INFO L280 TraceCheckUtils]: 106: Hoare triple {132181#false} assume !!(0 == ~ep23~0 % 256); {132181#false} is VALID [2020-07-17 23:01:12,005 INFO L280 TraceCheckUtils]: 107: Hoare triple {132181#false} ~mode2~0 := 1; {132181#false} is VALID [2020-07-17 23:01:12,005 INFO L280 TraceCheckUtils]: 108: Hoare triple {132181#false} assume !!(0 == ~mode3~0 % 256); {132181#false} is VALID [2020-07-17 23:01:12,005 INFO L280 TraceCheckUtils]: 109: Hoare triple {132181#false} assume ~r3~0 % 256 < 2; {132181#false} is VALID [2020-07-17 23:01:12,005 INFO L280 TraceCheckUtils]: 110: Hoare triple {132181#false} assume !!(0 == ~ep31~0 % 256); {132181#false} is VALID [2020-07-17 23:01:12,006 INFO L280 TraceCheckUtils]: 111: Hoare triple {132181#false} assume !!(0 == ~ep32~0 % 256); {132181#false} is VALID [2020-07-17 23:01:12,006 INFO L280 TraceCheckUtils]: 112: Hoare triple {132181#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; {132181#false} is VALID [2020-07-17 23:01:12,006 INFO L280 TraceCheckUtils]: 113: Hoare triple {132181#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {132181#false} is VALID [2020-07-17 23:01:12,006 INFO L280 TraceCheckUtils]: 114: Hoare triple {132181#false} assume ~st1~0 + ~nl1~0 <= 1; {132181#false} is VALID [2020-07-17 23:01:12,006 INFO L280 TraceCheckUtils]: 115: Hoare triple {132181#false} assume ~st2~0 + ~nl2~0 <= 1; {132181#false} is VALID [2020-07-17 23:01:12,006 INFO L280 TraceCheckUtils]: 116: Hoare triple {132181#false} assume ~st3~0 + ~nl3~0 <= 1; {132181#false} is VALID [2020-07-17 23:01:12,007 INFO L280 TraceCheckUtils]: 117: Hoare triple {132181#false} assume !(~r1~0 % 256 >= 2); {132181#false} is VALID [2020-07-17 23:01:12,007 INFO L280 TraceCheckUtils]: 118: Hoare triple {132181#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {132181#false} is VALID [2020-07-17 23:01:12,007 INFO L280 TraceCheckUtils]: 119: Hoare triple {132181#false} assume ~r1~0 % 256 < 2; {132181#false} is VALID [2020-07-17 23:01:12,007 INFO L280 TraceCheckUtils]: 120: Hoare triple {132181#false} assume !(~r1~0 % 256 >= 2); {132181#false} is VALID [2020-07-17 23:01:12,007 INFO L280 TraceCheckUtils]: 121: Hoare triple {132181#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {132181#false} is VALID [2020-07-17 23:01:12,007 INFO L280 TraceCheckUtils]: 122: Hoare triple {132181#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {132181#false} is VALID [2020-07-17 23:01:12,008 INFO L280 TraceCheckUtils]: 123: Hoare triple {132181#false} assume !(0 == ~assert__arg~2 % 256); {132181#false} is VALID [2020-07-17 23:01:12,008 INFO L280 TraceCheckUtils]: 124: Hoare triple {132181#false} assume !(0 == ~mode1~0 % 256); {132181#false} is VALID [2020-07-17 23:01:12,008 INFO L280 TraceCheckUtils]: 125: Hoare triple {132181#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {132181#false} is VALID [2020-07-17 23:01:12,008 INFO L280 TraceCheckUtils]: 126: Hoare triple {132181#false} assume !!(0 == ~ep21~0 % 256); {132181#false} is VALID [2020-07-17 23:01:12,008 INFO L280 TraceCheckUtils]: 127: Hoare triple {132181#false} assume !!(0 == ~ep31~0 % 256); {132181#false} is VALID [2020-07-17 23:01:12,009 INFO L280 TraceCheckUtils]: 128: Hoare triple {132181#false} assume 2 == ~r1~0 % 256; {132181#false} is VALID [2020-07-17 23:01:12,009 INFO L280 TraceCheckUtils]: 129: Hoare triple {132181#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {132181#false} is VALID [2020-07-17 23:01:12,009 INFO L280 TraceCheckUtils]: 130: Hoare triple {132181#false} ~mode1~0 := 0; {132181#false} is VALID [2020-07-17 23:01:12,009 INFO L280 TraceCheckUtils]: 131: Hoare triple {132181#false} assume !(0 == ~mode2~0 % 256); {132181#false} is VALID [2020-07-17 23:01:12,009 INFO L280 TraceCheckUtils]: 132: Hoare triple {132181#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {132181#false} is VALID [2020-07-17 23:01:12,009 INFO L280 TraceCheckUtils]: 133: Hoare triple {132181#false} assume !!(0 == ~ep12~0 % 256); {132181#false} is VALID [2020-07-17 23:01:12,010 INFO L280 TraceCheckUtils]: 134: Hoare triple {132181#false} assume !!(0 == ~ep32~0 % 256); {132181#false} is VALID [2020-07-17 23:01:12,010 INFO L280 TraceCheckUtils]: 135: Hoare triple {132181#false} assume 2 == ~r2~0 % 256; {132181#false} is VALID [2020-07-17 23:01:12,010 INFO L280 TraceCheckUtils]: 136: Hoare triple {132181#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {132181#false} is VALID [2020-07-17 23:01:12,010 INFO L280 TraceCheckUtils]: 137: Hoare triple {132181#false} ~mode2~0 := 0; {132181#false} is VALID [2020-07-17 23:01:12,010 INFO L280 TraceCheckUtils]: 138: Hoare triple {132181#false} assume !(0 == ~mode3~0 % 256); {132181#false} is VALID [2020-07-17 23:01:12,010 INFO L280 TraceCheckUtils]: 139: Hoare triple {132181#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {132181#false} is VALID [2020-07-17 23:01:12,011 INFO L280 TraceCheckUtils]: 140: Hoare triple {132181#false} assume !!(0 == ~ep13~0 % 256); {132181#false} is VALID [2020-07-17 23:01:12,011 INFO L280 TraceCheckUtils]: 141: Hoare triple {132181#false} assume !!(0 == ~ep23~0 % 256); {132181#false} is VALID [2020-07-17 23:01:12,011 INFO L280 TraceCheckUtils]: 142: Hoare triple {132181#false} assume 2 == ~r3~0 % 256; {132181#false} is VALID [2020-07-17 23:01:12,011 INFO L280 TraceCheckUtils]: 143: Hoare triple {132181#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {132181#false} is VALID [2020-07-17 23:01:12,011 INFO L280 TraceCheckUtils]: 144: Hoare triple {132181#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {132181#false} is VALID [2020-07-17 23:01:12,011 INFO L280 TraceCheckUtils]: 145: Hoare triple {132181#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {132181#false} is VALID [2020-07-17 23:01:12,012 INFO L280 TraceCheckUtils]: 146: Hoare triple {132181#false} ~__return_2205~0 := ~check__tmp~3;~main__c1~0 := ~__return_2205~0; {132181#false} is VALID [2020-07-17 23:01:12,012 INFO L280 TraceCheckUtils]: 147: Hoare triple {132181#false} 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; {132181#false} is VALID [2020-07-17 23:01:12,012 INFO L280 TraceCheckUtils]: 148: Hoare triple {132181#false} assume 0 == ~assert__arg~3 % 256; {132181#false} is VALID [2020-07-17 23:01:12,012 INFO L280 TraceCheckUtils]: 149: Hoare triple {132181#false} assume !false; {132181#false} is VALID [2020-07-17 23:01:12,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:01:12,044 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328539065] [2020-07-17 23:01:12,044 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:01:12,045 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 23:01:12,045 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1532261077] [2020-07-17 23:01:12,045 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2020-07-17 23:01:12,046 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:01:12,046 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 23:01:12,278 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:01:12,278 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 23:01:12,278 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:01:12,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 23:01:12,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:01:12,279 INFO L87 Difference]: Start difference. First operand 6764 states and 9415 transitions. Second operand 5 states. [2020-07-17 23:02:08,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:02:08,488 INFO L93 Difference]: Finished difference Result 18785 states and 26235 transitions. [2020-07-17 23:02:08,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:02:08,488 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2020-07-17 23:02:08,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:02:08,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:02:08,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1298 transitions. [2020-07-17 23:02:08,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:02:08,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1298 transitions. [2020-07-17 23:02:08,497 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1298 transitions. [2020-07-17 23:02:10,624 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1298 edges. 1298 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:02:18,327 INFO L225 Difference]: With dead ends: 18785 [2020-07-17 23:02:18,327 INFO L226 Difference]: Without dead ends: 12331 [2020-07-17 23:02:18,335 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 23:02:18,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12331 states. [2020-07-17 23:02:51,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12331 to 12329. [2020-07-17 23:02:51,467 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:02:51,467 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12331 states. Second operand 12329 states. [2020-07-17 23:02:51,467 INFO L74 IsIncluded]: Start isIncluded. First operand 12331 states. Second operand 12329 states. [2020-07-17 23:02:51,467 INFO L87 Difference]: Start difference. First operand 12331 states. Second operand 12329 states. [2020-07-17 23:03:01,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:03:01,093 INFO L93 Difference]: Finished difference Result 12331 states and 17041 transitions. [2020-07-17 23:03:01,093 INFO L276 IsEmpty]: Start isEmpty. Operand 12331 states and 17041 transitions. [2020-07-17 23:03:01,102 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:03:01,102 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:03:01,102 INFO L74 IsIncluded]: Start isIncluded. First operand 12329 states. Second operand 12331 states. [2020-07-17 23:03:01,102 INFO L87 Difference]: Start difference. First operand 12329 states. Second operand 12331 states. [2020-07-17 23:03:06,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:03:06,671 INFO L93 Difference]: Finished difference Result 12331 states and 17041 transitions. [2020-07-17 23:03:06,671 INFO L276 IsEmpty]: Start isEmpty. Operand 12331 states and 17041 transitions. [2020-07-17 23:03:06,679 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:03:06,679 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:03:06,679 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:03:06,679 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:03:06,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12329 states. [2020-07-17 23:03:15,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12329 states to 12329 states and 17040 transitions. [2020-07-17 23:03:15,791 INFO L78 Accepts]: Start accepts. Automaton has 12329 states and 17040 transitions. Word has length 150 [2020-07-17 23:03:15,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:03:15,791 INFO L479 AbstractCegarLoop]: Abstraction has 12329 states and 17040 transitions. [2020-07-17 23:03:15,791 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 23:03:15,791 INFO L276 IsEmpty]: Start isEmpty. Operand 12329 states and 17040 transitions. [2020-07-17 23:03:15,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-07-17 23:03:15,798 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:03:15,798 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] [2020-07-17 23:03:15,799 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 23:03:15,799 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:03:15,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:03:15,799 INFO L82 PathProgramCache]: Analyzing trace with hash -1614355888, now seen corresponding path program 1 times [2020-07-17 23:03:15,799 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:03:15,800 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [807218420] [2020-07-17 23:03:15,800 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:03:15,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:03:16,537 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-17 23:03:16,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 23:03:16,629 INFO L280 TraceCheckUtils]: 0: Hoare triple {198523#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {198516#true} is VALID [2020-07-17 23:03:16,630 INFO L280 TraceCheckUtils]: 1: Hoare triple {198516#true} assume true; {198516#true} is VALID [2020-07-17 23:03:16,631 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {198516#true} {198516#true} #1270#return; {198516#true} is VALID [2020-07-17 23:03:16,639 INFO L263 TraceCheckUtils]: 0: Hoare triple {198516#true} call ULTIMATE.init(); {198523#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-17 23:03:16,640 INFO L280 TraceCheckUtils]: 1: Hoare triple {198523#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {198516#true} is VALID [2020-07-17 23:03:16,641 INFO L280 TraceCheckUtils]: 2: Hoare triple {198516#true} assume true; {198516#true} is VALID [2020-07-17 23:03:16,641 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {198516#true} {198516#true} #1270#return; {198516#true} is VALID [2020-07-17 23:03:16,641 INFO L263 TraceCheckUtils]: 4: Hoare triple {198516#true} call #t~ret27 := main(); {198516#true} is VALID [2020-07-17 23:03:16,646 INFO L280 TraceCheckUtils]: 5: Hoare triple {198516#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {198521#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-17 23:03:16,648 INFO L280 TraceCheckUtils]: 6: Hoare triple {198521#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r121~0 % 256); {198521#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-17 23:03:16,650 INFO L280 TraceCheckUtils]: 7: Hoare triple {198521#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {198521#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-17 23:03:16,652 INFO L280 TraceCheckUtils]: 8: Hoare triple {198521#(= ~ep32~0 main_~init__r321~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {198521#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-17 23:03:16,653 INFO L280 TraceCheckUtils]: 9: Hoare triple {198521#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r131~0 % 256); {198521#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-17 23:03:16,655 INFO L280 TraceCheckUtils]: 10: Hoare triple {198521#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {198521#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-17 23:03:16,658 INFO L280 TraceCheckUtils]: 11: Hoare triple {198521#(= ~ep32~0 main_~init__r321~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {198521#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-17 23:03:16,659 INFO L280 TraceCheckUtils]: 12: Hoare triple {198521#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r211~0 % 256); {198521#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-17 23:03:16,661 INFO L280 TraceCheckUtils]: 13: Hoare triple {198521#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {198521#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-17 23:03:16,663 INFO L280 TraceCheckUtils]: 14: Hoare triple {198521#(= ~ep32~0 main_~init__r321~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {198521#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-17 23:03:16,665 INFO L280 TraceCheckUtils]: 15: Hoare triple {198521#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r231~0 % 256); {198521#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-17 23:03:16,666 INFO L280 TraceCheckUtils]: 16: Hoare triple {198521#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 0; {198521#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-17 23:03:16,668 INFO L280 TraceCheckUtils]: 17: Hoare triple {198521#(= ~ep32~0 main_~init__r321~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {198521#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-17 23:03:16,670 INFO L280 TraceCheckUtils]: 18: Hoare triple {198521#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r311~0 % 256); {198521#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-17 23:03:16,672 INFO L280 TraceCheckUtils]: 19: Hoare triple {198521#(= ~ep32~0 main_~init__r321~0)} assume !(0 == ~init__r321~0 % 256); {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,674 INFO L280 TraceCheckUtils]: 20: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep21~0 % 256);~init__tmp___3~0 := 0; {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,676 INFO L280 TraceCheckUtils]: 21: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,678 INFO L280 TraceCheckUtils]: 22: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,679 INFO L280 TraceCheckUtils]: 23: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,681 INFO L280 TraceCheckUtils]: 24: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id1~0 != ~id2~0; {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,683 INFO L280 TraceCheckUtils]: 25: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id1~0 != ~id3~0; {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,685 INFO L280 TraceCheckUtils]: 26: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id2~0 != ~id3~0; {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,687 INFO L280 TraceCheckUtils]: 27: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id1~0 >= 0; {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,689 INFO L280 TraceCheckUtils]: 28: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id2~0 >= 0; {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,691 INFO L280 TraceCheckUtils]: 29: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id3~0 >= 0; {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,693 INFO L280 TraceCheckUtils]: 30: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~r1~0 % 256; {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,695 INFO L280 TraceCheckUtils]: 31: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~r2~0 % 256; {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,697 INFO L280 TraceCheckUtils]: 32: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~r3~0 % 256; {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,699 INFO L280 TraceCheckUtils]: 33: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~max1~0 == ~id1~0; {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,701 INFO L280 TraceCheckUtils]: 34: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~max2~0 == ~id2~0; {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,703 INFO L280 TraceCheckUtils]: 35: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~max3~0 == ~id3~0; {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,705 INFO L280 TraceCheckUtils]: 36: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~st1~0; {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,707 INFO L280 TraceCheckUtils]: 37: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~st2~0; {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,709 INFO L280 TraceCheckUtils]: 38: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~st3~0; {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,711 INFO L280 TraceCheckUtils]: 39: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~nl1~0; {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,713 INFO L280 TraceCheckUtils]: 40: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~nl2~0; {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,715 INFO L280 TraceCheckUtils]: 41: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~nl3~0; {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,717 INFO L280 TraceCheckUtils]: 42: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~mode1~0 % 256; {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,719 INFO L280 TraceCheckUtils]: 43: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~mode2~0 % 256; {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,721 INFO L280 TraceCheckUtils]: 44: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,723 INFO L280 TraceCheckUtils]: 45: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,725 INFO L280 TraceCheckUtils]: 46: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~mode1~0 % 256); {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,727 INFO L280 TraceCheckUtils]: 47: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~r1~0 % 256 < 2; {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,729 INFO L280 TraceCheckUtils]: 48: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep12~0 % 256); {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,732 INFO L280 TraceCheckUtils]: 49: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep13~0 % 256); {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,733 INFO L280 TraceCheckUtils]: 50: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} ~mode1~0 := 1; {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,735 INFO L280 TraceCheckUtils]: 51: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~mode2~0 % 256); {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,738 INFO L280 TraceCheckUtils]: 52: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~r2~0 % 256 < 2; {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,739 INFO L280 TraceCheckUtils]: 53: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep21~0 % 256); {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,741 INFO L280 TraceCheckUtils]: 54: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep23~0 % 256); {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,743 INFO L280 TraceCheckUtils]: 55: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} ~mode2~0 := 1; {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,745 INFO L280 TraceCheckUtils]: 56: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~mode3~0 % 256); {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,747 INFO L280 TraceCheckUtils]: 57: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~r3~0 % 256 < 2; {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,749 INFO L280 TraceCheckUtils]: 58: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep31~0 % 256); {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-17 23:03:16,752 INFO L280 TraceCheckUtils]: 59: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep32~0 % 256); {198517#false} is VALID [2020-07-17 23:03:16,753 INFO L280 TraceCheckUtils]: 60: Hoare triple {198517#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; {198517#false} is VALID [2020-07-17 23:03:16,753 INFO L280 TraceCheckUtils]: 61: Hoare triple {198517#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {198517#false} is VALID [2020-07-17 23:03:16,753 INFO L280 TraceCheckUtils]: 62: Hoare triple {198517#false} assume ~st1~0 + ~nl1~0 <= 1; {198517#false} is VALID [2020-07-17 23:03:16,754 INFO L280 TraceCheckUtils]: 63: Hoare triple {198517#false} assume ~st2~0 + ~nl2~0 <= 1; {198517#false} is VALID [2020-07-17 23:03:16,754 INFO L280 TraceCheckUtils]: 64: Hoare triple {198517#false} assume ~st3~0 + ~nl3~0 <= 1; {198517#false} is VALID [2020-07-17 23:03:16,754 INFO L280 TraceCheckUtils]: 65: Hoare triple {198517#false} assume !(~r1~0 % 256 >= 2); {198517#false} is VALID [2020-07-17 23:03:16,755 INFO L280 TraceCheckUtils]: 66: Hoare triple {198517#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {198517#false} is VALID [2020-07-17 23:03:16,755 INFO L280 TraceCheckUtils]: 67: Hoare triple {198517#false} assume ~r1~0 % 256 < 2; {198517#false} is VALID [2020-07-17 23:03:16,755 INFO L280 TraceCheckUtils]: 68: Hoare triple {198517#false} assume !(~r1~0 % 256 >= 2); {198517#false} is VALID [2020-07-17 23:03:16,756 INFO L280 TraceCheckUtils]: 69: Hoare triple {198517#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {198517#false} is VALID [2020-07-17 23:03:16,756 INFO L280 TraceCheckUtils]: 70: Hoare triple {198517#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {198517#false} is VALID [2020-07-17 23:03:16,756 INFO L280 TraceCheckUtils]: 71: Hoare triple {198517#false} assume !(0 == ~assert__arg~0 % 256); {198517#false} is VALID [2020-07-17 23:03:16,757 INFO L280 TraceCheckUtils]: 72: Hoare triple {198517#false} assume !(0 == ~mode1~0 % 256); {198517#false} is VALID [2020-07-17 23:03:16,757 INFO L280 TraceCheckUtils]: 73: Hoare triple {198517#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {198517#false} is VALID [2020-07-17 23:03:16,758 INFO L280 TraceCheckUtils]: 74: Hoare triple {198517#false} assume !!(0 == ~ep21~0 % 256); {198517#false} is VALID [2020-07-17 23:03:16,758 INFO L280 TraceCheckUtils]: 75: Hoare triple {198517#false} assume !!(0 == ~ep31~0 % 256); {198517#false} is VALID [2020-07-17 23:03:16,758 INFO L280 TraceCheckUtils]: 76: Hoare triple {198517#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {198517#false} is VALID [2020-07-17 23:03:16,759 INFO L280 TraceCheckUtils]: 77: Hoare triple {198517#false} assume !(0 == ~mode2~0 % 256); {198517#false} is VALID [2020-07-17 23:03:16,759 INFO L280 TraceCheckUtils]: 78: Hoare triple {198517#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {198517#false} is VALID [2020-07-17 23:03:16,759 INFO L280 TraceCheckUtils]: 79: Hoare triple {198517#false} assume !!(0 == ~ep12~0 % 256); {198517#false} is VALID [2020-07-17 23:03:16,760 INFO L280 TraceCheckUtils]: 80: Hoare triple {198517#false} assume !!(0 == ~ep32~0 % 256); {198517#false} is VALID [2020-07-17 23:03:16,760 INFO L280 TraceCheckUtils]: 81: Hoare triple {198517#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {198517#false} is VALID [2020-07-17 23:03:16,760 INFO L280 TraceCheckUtils]: 82: Hoare triple {198517#false} assume !(0 == ~mode3~0 % 256); {198517#false} is VALID [2020-07-17 23:03:16,761 INFO L280 TraceCheckUtils]: 83: Hoare triple {198517#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {198517#false} is VALID [2020-07-17 23:03:16,761 INFO L280 TraceCheckUtils]: 84: Hoare triple {198517#false} assume !!(0 == ~ep13~0 % 256); {198517#false} is VALID [2020-07-17 23:03:16,761 INFO L280 TraceCheckUtils]: 85: Hoare triple {198517#false} assume !!(0 == ~ep23~0 % 256); {198517#false} is VALID [2020-07-17 23:03:16,761 INFO L280 TraceCheckUtils]: 86: Hoare triple {198517#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {198517#false} is VALID [2020-07-17 23:03:16,762 INFO L280 TraceCheckUtils]: 87: Hoare triple {198517#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {198517#false} is VALID [2020-07-17 23:03:16,762 INFO L280 TraceCheckUtils]: 88: Hoare triple {198517#false} assume ~st1~0 + ~nl1~0 <= 1; {198517#false} is VALID [2020-07-17 23:03:16,763 INFO L280 TraceCheckUtils]: 89: Hoare triple {198517#false} assume ~st2~0 + ~nl2~0 <= 1; {198517#false} is VALID [2020-07-17 23:03:16,763 INFO L280 TraceCheckUtils]: 90: Hoare triple {198517#false} assume ~st3~0 + ~nl3~0 <= 1; {198517#false} is VALID [2020-07-17 23:03:16,763 INFO L280 TraceCheckUtils]: 91: Hoare triple {198517#false} assume !(~r1~0 % 256 >= 2); {198517#false} is VALID [2020-07-17 23:03:16,764 INFO L280 TraceCheckUtils]: 92: Hoare triple {198517#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {198517#false} is VALID [2020-07-17 23:03:16,764 INFO L280 TraceCheckUtils]: 93: Hoare triple {198517#false} assume ~r1~0 % 256 < 2; {198517#false} is VALID [2020-07-17 23:03:16,764 INFO L280 TraceCheckUtils]: 94: Hoare triple {198517#false} assume !(~r1~0 % 256 >= 2); {198517#false} is VALID [2020-07-17 23:03:16,765 INFO L280 TraceCheckUtils]: 95: Hoare triple {198517#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {198517#false} is VALID [2020-07-17 23:03:16,765 INFO L280 TraceCheckUtils]: 96: Hoare triple {198517#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {198517#false} is VALID [2020-07-17 23:03:16,765 INFO L280 TraceCheckUtils]: 97: Hoare triple {198517#false} assume !(0 == ~assert__arg~1 % 256); {198517#false} is VALID [2020-07-17 23:03:16,766 INFO L280 TraceCheckUtils]: 98: Hoare triple {198517#false} assume !!(0 == ~mode1~0 % 256); {198517#false} is VALID [2020-07-17 23:03:16,766 INFO L280 TraceCheckUtils]: 99: Hoare triple {198517#false} assume ~r1~0 % 256 < 2; {198517#false} is VALID [2020-07-17 23:03:16,766 INFO L280 TraceCheckUtils]: 100: Hoare triple {198517#false} assume !!(0 == ~ep12~0 % 256); {198517#false} is VALID [2020-07-17 23:03:16,767 INFO L280 TraceCheckUtils]: 101: Hoare triple {198517#false} assume !!(0 == ~ep13~0 % 256); {198517#false} is VALID [2020-07-17 23:03:16,767 INFO L280 TraceCheckUtils]: 102: Hoare triple {198517#false} ~mode1~0 := 1; {198517#false} is VALID [2020-07-17 23:03:16,767 INFO L280 TraceCheckUtils]: 103: Hoare triple {198517#false} assume !!(0 == ~mode2~0 % 256); {198517#false} is VALID [2020-07-17 23:03:16,768 INFO L280 TraceCheckUtils]: 104: Hoare triple {198517#false} assume ~r2~0 % 256 < 2; {198517#false} is VALID [2020-07-17 23:03:16,768 INFO L280 TraceCheckUtils]: 105: Hoare triple {198517#false} assume !!(0 == ~ep21~0 % 256); {198517#false} is VALID [2020-07-17 23:03:16,768 INFO L280 TraceCheckUtils]: 106: Hoare triple {198517#false} assume !!(0 == ~ep23~0 % 256); {198517#false} is VALID [2020-07-17 23:03:16,769 INFO L280 TraceCheckUtils]: 107: Hoare triple {198517#false} ~mode2~0 := 1; {198517#false} is VALID [2020-07-17 23:03:16,769 INFO L280 TraceCheckUtils]: 108: Hoare triple {198517#false} assume !!(0 == ~mode3~0 % 256); {198517#false} is VALID [2020-07-17 23:03:16,769 INFO L280 TraceCheckUtils]: 109: Hoare triple {198517#false} assume ~r3~0 % 256 < 2; {198517#false} is VALID [2020-07-17 23:03:16,769 INFO L280 TraceCheckUtils]: 110: Hoare triple {198517#false} assume !!(0 == ~ep31~0 % 256); {198517#false} is VALID [2020-07-17 23:03:16,770 INFO L280 TraceCheckUtils]: 111: Hoare triple {198517#false} assume !!(0 == ~ep32~0 % 256); {198517#false} is VALID [2020-07-17 23:03:16,770 INFO L280 TraceCheckUtils]: 112: Hoare triple {198517#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; {198517#false} is VALID [2020-07-17 23:03:16,770 INFO L280 TraceCheckUtils]: 113: Hoare triple {198517#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {198517#false} is VALID [2020-07-17 23:03:16,771 INFO L280 TraceCheckUtils]: 114: Hoare triple {198517#false} assume ~st1~0 + ~nl1~0 <= 1; {198517#false} is VALID [2020-07-17 23:03:16,771 INFO L280 TraceCheckUtils]: 115: Hoare triple {198517#false} assume ~st2~0 + ~nl2~0 <= 1; {198517#false} is VALID [2020-07-17 23:03:16,771 INFO L280 TraceCheckUtils]: 116: Hoare triple {198517#false} assume ~st3~0 + ~nl3~0 <= 1; {198517#false} is VALID [2020-07-17 23:03:16,772 INFO L280 TraceCheckUtils]: 117: Hoare triple {198517#false} assume !(~r1~0 % 256 >= 2); {198517#false} is VALID [2020-07-17 23:03:16,772 INFO L280 TraceCheckUtils]: 118: Hoare triple {198517#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {198517#false} is VALID [2020-07-17 23:03:16,772 INFO L280 TraceCheckUtils]: 119: Hoare triple {198517#false} assume ~r1~0 % 256 < 2; {198517#false} is VALID [2020-07-17 23:03:16,773 INFO L280 TraceCheckUtils]: 120: Hoare triple {198517#false} assume !(~r1~0 % 256 >= 2); {198517#false} is VALID [2020-07-17 23:03:16,773 INFO L280 TraceCheckUtils]: 121: Hoare triple {198517#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {198517#false} is VALID [2020-07-17 23:03:16,773 INFO L280 TraceCheckUtils]: 122: Hoare triple {198517#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {198517#false} is VALID [2020-07-17 23:03:16,774 INFO L280 TraceCheckUtils]: 123: Hoare triple {198517#false} assume !(0 == ~assert__arg~2 % 256); {198517#false} is VALID [2020-07-17 23:03:16,774 INFO L280 TraceCheckUtils]: 124: Hoare triple {198517#false} assume !(0 == ~mode1~0 % 256); {198517#false} is VALID [2020-07-17 23:03:16,774 INFO L280 TraceCheckUtils]: 125: Hoare triple {198517#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {198517#false} is VALID [2020-07-17 23:03:16,775 INFO L280 TraceCheckUtils]: 126: Hoare triple {198517#false} assume !!(0 == ~ep21~0 % 256); {198517#false} is VALID [2020-07-17 23:03:16,775 INFO L280 TraceCheckUtils]: 127: Hoare triple {198517#false} assume !!(0 == ~ep31~0 % 256); {198517#false} is VALID [2020-07-17 23:03:16,775 INFO L280 TraceCheckUtils]: 128: Hoare triple {198517#false} assume 2 == ~r1~0 % 256; {198517#false} is VALID [2020-07-17 23:03:16,776 INFO L280 TraceCheckUtils]: 129: Hoare triple {198517#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {198517#false} is VALID [2020-07-17 23:03:16,776 INFO L280 TraceCheckUtils]: 130: Hoare triple {198517#false} ~mode1~0 := 0; {198517#false} is VALID [2020-07-17 23:03:16,776 INFO L280 TraceCheckUtils]: 131: Hoare triple {198517#false} assume !(0 == ~mode2~0 % 256); {198517#false} is VALID [2020-07-17 23:03:16,777 INFO L280 TraceCheckUtils]: 132: Hoare triple {198517#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {198517#false} is VALID [2020-07-17 23:03:16,777 INFO L280 TraceCheckUtils]: 133: Hoare triple {198517#false} assume !!(0 == ~ep12~0 % 256); {198517#false} is VALID [2020-07-17 23:03:16,777 INFO L280 TraceCheckUtils]: 134: Hoare triple {198517#false} assume !!(0 == ~ep32~0 % 256); {198517#false} is VALID [2020-07-17 23:03:16,778 INFO L280 TraceCheckUtils]: 135: Hoare triple {198517#false} assume 2 == ~r2~0 % 256; {198517#false} is VALID [2020-07-17 23:03:16,778 INFO L280 TraceCheckUtils]: 136: Hoare triple {198517#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {198517#false} is VALID [2020-07-17 23:03:16,778 INFO L280 TraceCheckUtils]: 137: Hoare triple {198517#false} ~mode2~0 := 0; {198517#false} is VALID [2020-07-17 23:03:16,779 INFO L280 TraceCheckUtils]: 138: Hoare triple {198517#false} assume !(0 == ~mode3~0 % 256); {198517#false} is VALID [2020-07-17 23:03:16,779 INFO L280 TraceCheckUtils]: 139: Hoare triple {198517#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {198517#false} is VALID [2020-07-17 23:03:16,779 INFO L280 TraceCheckUtils]: 140: Hoare triple {198517#false} assume !!(0 == ~ep13~0 % 256); {198517#false} is VALID [2020-07-17 23:03:16,780 INFO L280 TraceCheckUtils]: 141: Hoare triple {198517#false} assume !!(0 == ~ep23~0 % 256); {198517#false} is VALID [2020-07-17 23:03:16,780 INFO L280 TraceCheckUtils]: 142: Hoare triple {198517#false} assume 2 == ~r3~0 % 256; {198517#false} is VALID [2020-07-17 23:03:16,780 INFO L280 TraceCheckUtils]: 143: Hoare triple {198517#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {198517#false} is VALID [2020-07-17 23:03:16,781 INFO L280 TraceCheckUtils]: 144: Hoare triple {198517#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {198517#false} is VALID [2020-07-17 23:03:16,781 INFO L280 TraceCheckUtils]: 145: Hoare triple {198517#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {198517#false} is VALID [2020-07-17 23:03:16,781 INFO L280 TraceCheckUtils]: 146: Hoare triple {198517#false} ~__return_2205~0 := ~check__tmp~3;~main__c1~0 := ~__return_2205~0; {198517#false} is VALID [2020-07-17 23:03:16,782 INFO L280 TraceCheckUtils]: 147: Hoare triple {198517#false} 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; {198517#false} is VALID [2020-07-17 23:03:16,782 INFO L280 TraceCheckUtils]: 148: Hoare triple {198517#false} assume 0 == ~assert__arg~3 % 256; {198517#false} is VALID [2020-07-17 23:03:16,782 INFO L280 TraceCheckUtils]: 149: Hoare triple {198517#false} assume !false; {198517#false} is VALID [2020-07-17 23:03:16,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 23:03:16,848 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [807218420] [2020-07-17 23:03:16,848 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 23:03:16,849 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 23:03:16,850 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127010535] [2020-07-17 23:03:16,851 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2020-07-17 23:03:16,852 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 23:03:16,852 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 23:03:17,344 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:03:17,345 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 23:03:17,345 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 23:03:17,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 23:03:17,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 23:03:17,346 INFO L87 Difference]: Start difference. First operand 12329 states and 17040 transitions. Second operand 5 states. [2020-07-17 23:04:15,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:04:15,297 INFO L93 Difference]: Finished difference Result 18021 states and 24886 transitions. [2020-07-17 23:04:15,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 23:04:15,297 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2020-07-17 23:04:15,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 23:04:15,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:04:15,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1220 transitions. [2020-07-17 23:04:15,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 23:04:15,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1220 transitions. [2020-07-17 23:04:15,308 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1220 transitions. [2020-07-17 23:04:17,361 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1220 edges. 1220 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 23:04:30,240 INFO L225 Difference]: With dead ends: 18021 [2020-07-17 23:04:30,241 INFO L226 Difference]: Without dead ends: 12331 [2020-07-17 23:04:30,248 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 23:04:30,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12331 states. [2020-07-17 23:05:05,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12331 to 12076. [2020-07-17 23:05:05,812 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 23:05:05,812 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12331 states. Second operand 12076 states. [2020-07-17 23:05:05,813 INFO L74 IsIncluded]: Start isIncluded. First operand 12331 states. Second operand 12076 states. [2020-07-17 23:05:05,813 INFO L87 Difference]: Start difference. First operand 12331 states. Second operand 12076 states. [2020-07-17 23:05:11,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:05:11,599 INFO L93 Difference]: Finished difference Result 12331 states and 17018 transitions. [2020-07-17 23:05:11,599 INFO L276 IsEmpty]: Start isEmpty. Operand 12331 states and 17018 transitions. [2020-07-17 23:05:11,611 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:05:11,611 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:05:11,611 INFO L74 IsIncluded]: Start isIncluded. First operand 12076 states. Second operand 12331 states. [2020-07-17 23:05:11,611 INFO L87 Difference]: Start difference. First operand 12076 states. Second operand 12331 states. [2020-07-17 23:05:17,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 23:05:17,227 INFO L93 Difference]: Finished difference Result 12331 states and 17018 transitions. [2020-07-17 23:05:17,227 INFO L276 IsEmpty]: Start isEmpty. Operand 12331 states and 17018 transitions. [2020-07-17 23:05:17,237 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 23:05:17,238 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 23:05:17,238 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 23:05:17,238 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 23:05:17,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12076 states. [2020-07-17 23:05:24,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12076 states to 12076 states and 16690 transitions. [2020-07-17 23:05:24,042 INFO L78 Accepts]: Start accepts. Automaton has 12076 states and 16690 transitions. Word has length 150 [2020-07-17 23:05:24,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 23:05:24,043 INFO L479 AbstractCegarLoop]: Abstraction has 12076 states and 16690 transitions. [2020-07-17 23:05:24,043 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 23:05:24,043 INFO L276 IsEmpty]: Start isEmpty. Operand 12076 states and 16690 transitions. [2020-07-17 23:05:24,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-07-17 23:05:24,049 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 23:05:24,050 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] [2020-07-17 23:05:24,050 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-17 23:05:24,050 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 23:05:24,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 23:05:24,050 INFO L82 PathProgramCache]: Analyzing trace with hash -1163108058, now seen corresponding path program 1 times [2020-07-17 23:05:24,050 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 23:05:24,050 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [546512023] [2020-07-17 23:05:24,051 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 23:05:24,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 23:05:24,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 23:05:24,416 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-17 23:05:24,417 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: You must have same procedures except when you have threads or when this is a call or a return: havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; at de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement.(AtomicTraceElement.java:117) at de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement.(AtomicTraceElement.java:103) at de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement$AtomicTraceElementBuilder.build(AtomicTraceElement.java:308) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgProgramExecution.createATESequence(IcfgProgramExecution.java:227) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgProgramExecution.create(IcfgProgramExecution.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgProgramExecution.create(IcfgProgramExecution.java:88) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.IcfgProgramExecutionBuilder.computeIcfgProgramExecution(IcfgProgramExecutionBuilder.java:177) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.IcfgProgramExecutionBuilder.getIcfgProgramExecution(IcfgProgramExecutionBuilder.java:77) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.computeRcfgProgramExecution(TraceCheck.java:396) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:349) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:342) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:96) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-17 23:05:24,426 INFO L168 Benchmark]: Toolchain (without parser) took 430020.43 ms. Allocated memory was 144.2 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 100.8 MB in the beginning and 321.8 MB in the end (delta: -221.0 MB). Peak memory consumption was 808.2 MB. Max. memory is 7.1 GB. [2020-07-17 23:05:24,427 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 144.2 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 23:05:24,428 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1013.65 ms. Allocated memory was 144.2 MB in the beginning and 202.4 MB in the end (delta: 58.2 MB). Free memory was 100.3 MB in the beginning and 166.3 MB in the end (delta: -65.9 MB). Peak memory consumption was 33.7 MB. Max. memory is 7.1 GB. [2020-07-17 23:05:24,428 INFO L168 Benchmark]: Boogie Preprocessor took 130.59 ms. Allocated memory is still 202.4 MB. Free memory was 166.3 MB in the beginning and 161.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2020-07-17 23:05:24,429 INFO L168 Benchmark]: RCFGBuilder took 2601.87 ms. Allocated memory was 202.4 MB in the beginning and 250.6 MB in the end (delta: 48.2 MB). Free memory was 161.9 MB in the beginning and 207.1 MB in the end (delta: -45.2 MB). Peak memory consumption was 113.1 MB. Max. memory is 7.1 GB. [2020-07-17 23:05:24,430 INFO L168 Benchmark]: TraceAbstraction took 426264.95 ms. Allocated memory was 250.6 MB in the beginning and 1.2 GB in the end (delta: 922.7 MB). Free memory was 205.2 MB in the beginning and 321.8 MB in the end (delta: -116.6 MB). Peak memory consumption was 806.2 MB. Max. memory is 7.1 GB. [2020-07-17 23:05:24,432 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 144.2 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1013.65 ms. Allocated memory was 144.2 MB in the beginning and 202.4 MB in the end (delta: 58.2 MB). Free memory was 100.3 MB in the beginning and 166.3 MB in the end (delta: -65.9 MB). Peak memory consumption was 33.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 130.59 ms. Allocated memory is still 202.4 MB. Free memory was 166.3 MB in the beginning and 161.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2601.87 ms. Allocated memory was 202.4 MB in the beginning and 250.6 MB in the end (delta: 48.2 MB). Free memory was 161.9 MB in the beginning and 207.1 MB in the end (delta: -45.2 MB). Peak memory consumption was 113.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 426264.95 ms. Allocated memory was 250.6 MB in the beginning and 1.2 GB in the end (delta: 922.7 MB). Free memory was 205.2 MB in the beginning and 321.8 MB in the end (delta: -116.6 MB). Peak memory consumption was 806.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: You must have same procedures except when you have threads or when this is a call or a return: havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: You must have same procedures except when you have threads or when this is a call or a return: havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0;: de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement.(AtomicTraceElement.java:117) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...