/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 0.1.25-8fc6572 [2020-07-10 15:35:22,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 15:35:22,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 15:35:23,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 15:35:23,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 15:35:23,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 15:35:23,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 15:35:23,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 15:35:23,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 15:35:23,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 15:35:23,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 15:35:23,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 15:35:23,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 15:35:23,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 15:35:23,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 15:35:23,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 15:35:23,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 15:35:23,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 15:35:23,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 15:35:23,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 15:35:23,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 15:35:23,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 15:35:23,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 15:35:23,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 15:35:23,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 15:35:23,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 15:35:23,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 15:35:23,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 15:35:23,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 15:35:23,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 15:35:23,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 15:35:23,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 15:35:23,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 15:35:23,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 15:35:23,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 15:35:23,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 15:35:23,079 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 15:35:23,109 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 15:35:23,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 15:35:23,111 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 15:35:23,111 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 15:35:23,111 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 15:35:23,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 15:35:23,111 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 15:35:23,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 15:35:23,112 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 15:35:23,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 15:35:23,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 15:35:23,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 15:35:23,113 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 15:35:23,113 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 15:35:23,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 15:35:23,113 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 15:35:23,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 15:35:23,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 15:35:23,114 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 15:35:23,114 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 15:35:23,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 15:35:23,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 15:35:23,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 15:35:23,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 15:35:23,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 15:35:23,115 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 15:35:23,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 15:35:23,115 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 15:35:23,116 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 15:35:23,116 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 15:35:23,391 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 15:35:23,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 15:35:23,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 15:35:23,409 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 15:35:23,409 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 15:35:23,410 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2020-07-10 15:35:23,483 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8069a100b/cb06a19c3858446282dd812ad9951c4b/FLAG575acfd1c [2020-07-10 15:35:24,029 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 15:35:24,030 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2020-07-10 15:35:24,043 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8069a100b/cb06a19c3858446282dd812ad9951c4b/FLAG575acfd1c [2020-07-10 15:35:24,322 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8069a100b/cb06a19c3858446282dd812ad9951c4b [2020-07-10 15:35:24,332 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 15:35:24,334 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 15:35:24,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 15:35:24,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 15:35:24,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 15:35:24,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:35:24" (1/1) ... [2020-07-10 15:35:24,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bde37da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:35:24, skipping insertion in model container [2020-07-10 15:35:24,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:35:24" (1/1) ... [2020-07-10 15:35:24,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 15:35:24,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 15:35:25,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 15:35:25,018 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 15:35:25,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 15:35:25,257 INFO L208 MainTranslator]: Completed translation [2020-07-10 15:35:25,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:35:25 WrapperNode [2020-07-10 15:35:25,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 15:35:25,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 15:35:25,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 15:35:25,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 15:35:25,269 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:35:25" (1/1) ... [2020-07-10 15:35:25,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:35:25" (1/1) ... [2020-07-10 15:35:25,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:35:25" (1/1) ... [2020-07-10 15:35:25,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:35:25" (1/1) ... [2020-07-10 15:35:25,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:35:25" (1/1) ... [2020-07-10 15:35:25,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:35:25" (1/1) ... [2020-07-10 15:35:25,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:35:25" (1/1) ... [2020-07-10 15:35:25,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 15:35:25,378 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 15:35:25,378 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 15:35:25,379 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 15:35:25,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:35:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 15:35:25,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 15:35:25,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 15:35:25,495 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-10 15:35:25,495 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 15:35:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 15:35:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-10 15:35:25,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-07-10 15:35:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-07-10 15:35:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2020-07-10 15:35:25,497 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-10 15:35:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-10 15:35:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure read [2020-07-10 15:35:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure write [2020-07-10 15:35:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2020-07-10 15:35:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2020-07-10 15:35:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2020-07-10 15:35:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-07-10 15:35:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure check [2020-07-10 15:35:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 15:35:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 15:35:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 15:35:27,519 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 15:35:27,520 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-10 15:35:27,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:35:27 BoogieIcfgContainer [2020-07-10 15:35:27,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 15:35:27,528 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 15:35:27,528 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 15:35:27,531 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 15:35:27,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 03:35:24" (1/3) ... [2020-07-10 15:35:27,532 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e087b50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:35:27, skipping insertion in model container [2020-07-10 15:35:27,533 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:35:25" (2/3) ... [2020-07-10 15:35:27,533 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e087b50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:35:27, skipping insertion in model container [2020-07-10 15:35:27,533 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:35:27" (3/3) ... [2020-07-10 15:35:27,535 INFO L109 eAbstractionObserver]: Analyzing ICFG pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2020-07-10 15:35:27,545 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 15:35:27,553 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 15:35:27,566 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 15:35:27,591 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 15:35:27,591 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 15:35:27,591 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 15:35:27,591 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 15:35:27,592 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 15:35:27,592 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 15:35:27,592 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 15:35:27,592 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 15:35:27,616 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2020-07-10 15:35:27,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-07-10 15:35:27,633 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:35:27,634 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:35:27,635 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:35:27,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:35:27,641 INFO L82 PathProgramCache]: Analyzing trace with hash -1095322417, now seen corresponding path program 1 times [2020-07-10 15:35:27,651 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:35:27,652 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506856545] [2020-07-10 15:35:27,652 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:35:28,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:35:28,620 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-10 15:35:28,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:35:28,696 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 [2020-07-10 15:35:28,697 INFO L280 TraceCheckUtils]: 1: Hoare triple {314#true} assume true; {314#true} is VALID [2020-07-10 15:35:28,697 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {314#true} {314#true} #1270#return; {314#true} is VALID [2020-07-10 15:35:28,703 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 [2020-07-10 15:35:28,704 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 [2020-07-10 15:35:28,704 INFO L280 TraceCheckUtils]: 2: Hoare triple {314#true} assume true; {314#true} is VALID [2020-07-10 15:35:28,705 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {314#true} {314#true} #1270#return; {314#true} is VALID [2020-07-10 15:35:28,705 INFO L263 TraceCheckUtils]: 4: Hoare triple {314#true} call #t~ret27 := main(); {314#true} is VALID [2020-07-10 15:35:28,706 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 [2020-07-10 15:35:28,706 INFO L280 TraceCheckUtils]: 6: Hoare triple {314#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {314#true} is VALID [2020-07-10 15:35:28,707 INFO L280 TraceCheckUtils]: 7: Hoare triple {314#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {314#true} is VALID [2020-07-10 15:35:28,707 INFO L280 TraceCheckUtils]: 8: Hoare triple {314#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {314#true} is VALID [2020-07-10 15:35:28,707 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 [2020-07-10 15:35:28,708 INFO L280 TraceCheckUtils]: 10: Hoare triple {314#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {314#true} is VALID [2020-07-10 15:35:28,708 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 [2020-07-10 15:35:28,708 INFO L280 TraceCheckUtils]: 12: Hoare triple {314#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {314#true} is VALID [2020-07-10 15:35:28,709 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 [2020-07-10 15:35:28,709 INFO L280 TraceCheckUtils]: 14: Hoare triple {314#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {314#true} is VALID [2020-07-10 15:35:28,709 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 [2020-07-10 15:35:28,710 INFO L280 TraceCheckUtils]: 16: Hoare triple {314#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {314#true} is VALID [2020-07-10 15:35:28,710 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 [2020-07-10 15:35:28,710 INFO L280 TraceCheckUtils]: 18: Hoare triple {314#true} assume ~id1~0 != ~id2~0; {314#true} is VALID [2020-07-10 15:35:28,711 INFO L280 TraceCheckUtils]: 19: Hoare triple {314#true} assume ~id1~0 != ~id3~0; {314#true} is VALID [2020-07-10 15:35:28,711 INFO L280 TraceCheckUtils]: 20: Hoare triple {314#true} assume ~id2~0 != ~id3~0; {314#true} is VALID [2020-07-10 15:35:28,711 INFO L280 TraceCheckUtils]: 21: Hoare triple {314#true} assume ~id1~0 >= 0; {314#true} is VALID [2020-07-10 15:35:28,712 INFO L280 TraceCheckUtils]: 22: Hoare triple {314#true} assume ~id2~0 >= 0; {314#true} is VALID [2020-07-10 15:35:28,712 INFO L280 TraceCheckUtils]: 23: Hoare triple {314#true} assume ~id3~0 >= 0; {314#true} is VALID [2020-07-10 15:35:28,712 INFO L280 TraceCheckUtils]: 24: Hoare triple {314#true} assume 0 == ~r1~0 % 256; {314#true} is VALID [2020-07-10 15:35:28,713 INFO L280 TraceCheckUtils]: 25: Hoare triple {314#true} assume 0 == ~r2~0 % 256; {314#true} is VALID [2020-07-10 15:35:28,713 INFO L280 TraceCheckUtils]: 26: Hoare triple {314#true} assume 0 == ~r3~0 % 256; {314#true} is VALID [2020-07-10 15:35:28,714 INFO L280 TraceCheckUtils]: 27: Hoare triple {314#true} assume ~max1~0 == ~id1~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,715 INFO L280 TraceCheckUtils]: 28: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~max2~0 == ~id2~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,715 INFO L280 TraceCheckUtils]: 29: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~max3~0 == ~id3~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,716 INFO L280 TraceCheckUtils]: 30: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,723 INFO L280 TraceCheckUtils]: 31: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~st2~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,725 INFO L280 TraceCheckUtils]: 32: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~st3~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,728 INFO L280 TraceCheckUtils]: 33: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,728 INFO L280 TraceCheckUtils]: 34: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~nl2~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,729 INFO L280 TraceCheckUtils]: 35: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~nl3~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,730 INFO L280 TraceCheckUtils]: 36: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~mode1~0 % 256; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,731 INFO L280 TraceCheckUtils]: 37: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~mode2~0 % 256; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,732 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 [2020-07-10 15:35:28,732 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 [2020-07-10 15:35:28,733 INFO L280 TraceCheckUtils]: 40: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode1~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,734 INFO L280 TraceCheckUtils]: 41: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,735 INFO L280 TraceCheckUtils]: 42: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,736 INFO L280 TraceCheckUtils]: 43: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,737 INFO L280 TraceCheckUtils]: 44: Hoare triple {319#(= ~id1~0 ~max1~0)} ~mode1~0 := 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,737 INFO L280 TraceCheckUtils]: 45: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode2~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,738 INFO L280 TraceCheckUtils]: 46: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r2~0 % 256 < 2; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,739 INFO L280 TraceCheckUtils]: 47: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,740 INFO L280 TraceCheckUtils]: 48: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,740 INFO L280 TraceCheckUtils]: 49: Hoare triple {319#(= ~id1~0 ~max1~0)} ~mode2~0 := 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,741 INFO L280 TraceCheckUtils]: 50: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode3~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,742 INFO L280 TraceCheckUtils]: 51: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r3~0 % 256 < 2; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,743 INFO L280 TraceCheckUtils]: 52: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,743 INFO L280 TraceCheckUtils]: 53: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,744 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 [2020-07-10 15:35:28,745 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 [2020-07-10 15:35:28,747 INFO L280 TraceCheckUtils]: 56: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,747 INFO L280 TraceCheckUtils]: 57: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,748 INFO L280 TraceCheckUtils]: 58: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,749 INFO L280 TraceCheckUtils]: 59: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 2); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,750 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 [2020-07-10 15:35:28,750 INFO L280 TraceCheckUtils]: 61: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,751 INFO L280 TraceCheckUtils]: 62: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 2); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,752 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 [2020-07-10 15:35:28,753 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 [2020-07-10 15:35:28,754 INFO L280 TraceCheckUtils]: 65: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(0 == ~assert__arg~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,754 INFO L280 TraceCheckUtils]: 66: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(0 == ~mode1~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,755 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 [2020-07-10 15:35:28,756 INFO L280 TraceCheckUtils]: 68: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,756 INFO L280 TraceCheckUtils]: 69: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,757 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 [2020-07-10 15:35:28,758 INFO L280 TraceCheckUtils]: 71: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(0 == ~mode2~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,759 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 [2020-07-10 15:35:28,760 INFO L280 TraceCheckUtils]: 73: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,760 INFO L280 TraceCheckUtils]: 74: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,761 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 [2020-07-10 15:35:28,762 INFO L280 TraceCheckUtils]: 76: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(0 == ~mode3~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,763 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 [2020-07-10 15:35:28,763 INFO L280 TraceCheckUtils]: 78: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,764 INFO L280 TraceCheckUtils]: 79: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,765 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 [2020-07-10 15:35:28,766 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 [2020-07-10 15:35:28,766 INFO L280 TraceCheckUtils]: 82: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,767 INFO L280 TraceCheckUtils]: 83: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,768 INFO L280 TraceCheckUtils]: 84: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,769 INFO L280 TraceCheckUtils]: 85: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 2); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,769 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 [2020-07-10 15:35:28,770 INFO L280 TraceCheckUtils]: 87: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,771 INFO L280 TraceCheckUtils]: 88: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 2); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,771 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 [2020-07-10 15:35:28,772 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 [2020-07-10 15:35:28,773 INFO L280 TraceCheckUtils]: 91: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(0 == ~assert__arg~1 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,774 INFO L280 TraceCheckUtils]: 92: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode1~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,774 INFO L280 TraceCheckUtils]: 93: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,775 INFO L280 TraceCheckUtils]: 94: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,776 INFO L280 TraceCheckUtils]: 95: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,776 INFO L280 TraceCheckUtils]: 96: Hoare triple {319#(= ~id1~0 ~max1~0)} ~mode1~0 := 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,777 INFO L280 TraceCheckUtils]: 97: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode2~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,778 INFO L280 TraceCheckUtils]: 98: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r2~0 % 256 < 2; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,779 INFO L280 TraceCheckUtils]: 99: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,779 INFO L280 TraceCheckUtils]: 100: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,780 INFO L280 TraceCheckUtils]: 101: Hoare triple {319#(= ~id1~0 ~max1~0)} ~mode2~0 := 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,781 INFO L280 TraceCheckUtils]: 102: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode3~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,781 INFO L280 TraceCheckUtils]: 103: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r3~0 % 256 < 2; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,782 INFO L280 TraceCheckUtils]: 104: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,783 INFO L280 TraceCheckUtils]: 105: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,784 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 [2020-07-10 15:35:28,785 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 [2020-07-10 15:35:28,785 INFO L280 TraceCheckUtils]: 108: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,786 INFO L280 TraceCheckUtils]: 109: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,787 INFO L280 TraceCheckUtils]: 110: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,787 INFO L280 TraceCheckUtils]: 111: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 2); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,788 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 [2020-07-10 15:35:28,789 INFO L280 TraceCheckUtils]: 113: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,790 INFO L280 TraceCheckUtils]: 114: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 2); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,790 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 [2020-07-10 15:35:28,791 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 [2020-07-10 15:35:28,793 INFO L280 TraceCheckUtils]: 117: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(0 == ~assert__arg~2 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,793 INFO L280 TraceCheckUtils]: 118: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(0 == ~mode1~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,794 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 [2020-07-10 15:35:28,795 INFO L280 TraceCheckUtils]: 120: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,796 INFO L280 TraceCheckUtils]: 121: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,796 INFO L280 TraceCheckUtils]: 122: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 2 == ~r1~0 % 256; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-10 15:35:28,797 INFO L280 TraceCheckUtils]: 123: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(~max1~0 == ~id1~0);~nl1~0 := 1; {315#false} is VALID [2020-07-10 15:35:28,797 INFO L280 TraceCheckUtils]: 124: Hoare triple {315#false} ~mode1~0 := 0; {315#false} is VALID [2020-07-10 15:35:28,798 INFO L280 TraceCheckUtils]: 125: Hoare triple {315#false} assume !(0 == ~mode2~0 % 256); {315#false} is VALID [2020-07-10 15:35:28,798 INFO L280 TraceCheckUtils]: 126: Hoare triple {315#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {315#false} is VALID [2020-07-10 15:35:28,798 INFO L280 TraceCheckUtils]: 127: Hoare triple {315#false} assume !!(0 == ~ep12~0 % 256); {315#false} is VALID [2020-07-10 15:35:28,799 INFO L280 TraceCheckUtils]: 128: Hoare triple {315#false} assume !!(0 == ~ep32~0 % 256); {315#false} is VALID [2020-07-10 15:35:28,799 INFO L280 TraceCheckUtils]: 129: Hoare triple {315#false} assume 2 == ~r2~0 % 256; {315#false} is VALID [2020-07-10 15:35:28,799 INFO L280 TraceCheckUtils]: 130: Hoare triple {315#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {315#false} is VALID [2020-07-10 15:35:28,799 INFO L280 TraceCheckUtils]: 131: Hoare triple {315#false} ~mode2~0 := 0; {315#false} is VALID [2020-07-10 15:35:28,800 INFO L280 TraceCheckUtils]: 132: Hoare triple {315#false} assume !(0 == ~mode3~0 % 256); {315#false} is VALID [2020-07-10 15:35:28,800 INFO L280 TraceCheckUtils]: 133: Hoare triple {315#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {315#false} is VALID [2020-07-10 15:35:28,800 INFO L280 TraceCheckUtils]: 134: Hoare triple {315#false} assume !!(0 == ~ep13~0 % 256); {315#false} is VALID [2020-07-10 15:35:28,801 INFO L280 TraceCheckUtils]: 135: Hoare triple {315#false} assume !!(0 == ~ep23~0 % 256); {315#false} is VALID [2020-07-10 15:35:28,801 INFO L280 TraceCheckUtils]: 136: Hoare triple {315#false} assume 2 == ~r3~0 % 256; {315#false} is VALID [2020-07-10 15:35:28,801 INFO L280 TraceCheckUtils]: 137: Hoare triple {315#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {315#false} is VALID [2020-07-10 15:35:28,802 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 [2020-07-10 15:35:28,802 INFO L280 TraceCheckUtils]: 139: Hoare triple {315#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {315#false} is VALID [2020-07-10 15:35:28,802 INFO L280 TraceCheckUtils]: 140: Hoare triple {315#false} ~__return_2205~0 := ~check__tmp~3;~main__c1~0 := ~__return_2205~0; {315#false} is VALID [2020-07-10 15:35:28,802 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 [2020-07-10 15:35:28,803 INFO L280 TraceCheckUtils]: 142: Hoare triple {315#false} assume 0 == ~assert__arg~3 % 256; {315#false} is VALID [2020-07-10 15:35:28,803 INFO L280 TraceCheckUtils]: 143: Hoare triple {315#false} assume !false; {315#false} is VALID [2020-07-10 15:35:28,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:35:28,846 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1506856545] [2020-07-10 15:35:28,847 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:35:28,847 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:35:28,848 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [796453294] [2020-07-10 15:35:28,854 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 144 [2020-07-10 15:35:28,858 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:35:28,862 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:35:29,081 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:35:29,082 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:35:29,082 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:35:29,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:35:29,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:35:29,092 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 4 states. [2020-07-10 15:35:29,431 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2020-07-10 15:35:33,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:33,004 INFO L93 Difference]: Finished difference Result 635 states and 1108 transitions. [2020-07-10 15:35:33,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:35:33,004 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 144 [2020-07-10 15:35:33,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:35:33,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:35:33,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1108 transitions. [2020-07-10 15:35:33,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:35:33,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1108 transitions. [2020-07-10 15:35:33,057 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1108 transitions. [2020-07-10 15:35:34,236 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1108 edges. 1108 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:35:34,299 INFO L225 Difference]: With dead ends: 635 [2020-07-10 15:35:34,299 INFO L226 Difference]: Without dead ends: 508 [2020-07-10 15:35:34,304 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:35:34,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2020-07-10 15:35:34,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 506. [2020-07-10 15:35:34,545 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:35:34,546 INFO L82 GeneralOperation]: Start isEquivalent. First operand 508 states. Second operand 506 states. [2020-07-10 15:35:34,546 INFO L74 IsIncluded]: Start isIncluded. First operand 508 states. Second operand 506 states. [2020-07-10 15:35:34,546 INFO L87 Difference]: Start difference. First operand 508 states. Second operand 506 states. [2020-07-10 15:35:34,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:34,575 INFO L93 Difference]: Finished difference Result 508 states and 756 transitions. [2020-07-10 15:35:34,576 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 756 transitions. [2020-07-10 15:35:34,580 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:35:34,580 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:35:34,580 INFO L74 IsIncluded]: Start isIncluded. First operand 506 states. Second operand 508 states. [2020-07-10 15:35:34,581 INFO L87 Difference]: Start difference. First operand 506 states. Second operand 508 states. [2020-07-10 15:35:34,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:34,609 INFO L93 Difference]: Finished difference Result 508 states and 756 transitions. [2020-07-10 15:35:34,609 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 756 transitions. [2020-07-10 15:35:34,611 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:35:34,611 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:35:34,611 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:35:34,611 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:35:34,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 506 states. [2020-07-10 15:35:34,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 755 transitions. [2020-07-10 15:35:34,643 INFO L78 Accepts]: Start accepts. Automaton has 506 states and 755 transitions. Word has length 144 [2020-07-10 15:35:34,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:35:34,643 INFO L479 AbstractCegarLoop]: Abstraction has 506 states and 755 transitions. [2020-07-10 15:35:34,644 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:35:34,644 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 755 transitions. [2020-07-10 15:35:34,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-07-10 15:35:34,646 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:35:34,647 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:35:34,647 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 15:35:34,647 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:35:34,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:35:34,648 INFO L82 PathProgramCache]: Analyzing trace with hash -2000756509, now seen corresponding path program 1 times [2020-07-10 15:35:34,648 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:35:34,648 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1914339303] [2020-07-10 15:35:34,649 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:35:34,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:35:35,231 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-10 15:35:35,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:35:35,271 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 [2020-07-10 15:35:35,272 INFO L280 TraceCheckUtils]: 1: Hoare triple {2877#true} assume true; {2877#true} is VALID [2020-07-10 15:35:35,272 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2877#true} {2877#true} #1270#return; {2877#true} is VALID [2020-07-10 15:35:35,277 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 [2020-07-10 15:35:35,277 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 [2020-07-10 15:35:35,278 INFO L280 TraceCheckUtils]: 2: Hoare triple {2877#true} assume true; {2877#true} is VALID [2020-07-10 15:35:35,278 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2877#true} {2877#true} #1270#return; {2877#true} is VALID [2020-07-10 15:35:35,278 INFO L263 TraceCheckUtils]: 4: Hoare triple {2877#true} call #t~ret27 := main(); {2877#true} is VALID [2020-07-10 15:35:35,280 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 [2020-07-10 15:35:35,281 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 [2020-07-10 15:35:35,282 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 [2020-07-10 15:35:35,283 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 [2020-07-10 15:35:35,283 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 [2020-07-10 15:35:35,284 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 [2020-07-10 15:35:35,284 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 [2020-07-10 15:35:35,285 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 [2020-07-10 15:35:35,286 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 [2020-07-10 15:35:35,286 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 [2020-07-10 15:35:35,287 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 [2020-07-10 15:35:35,287 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 [2020-07-10 15:35:35,288 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 [2020-07-10 15:35:35,288 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 [2020-07-10 15:35:35,289 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 [2020-07-10 15:35:35,290 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 [2020-07-10 15:35:35,290 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 [2020-07-10 15:35:35,291 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 [2020-07-10 15:35:35,291 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 [2020-07-10 15:35:35,293 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 [2020-07-10 15:35:35,294 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 [2020-07-10 15:35:35,295 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 [2020-07-10 15:35:35,295 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 [2020-07-10 15:35:35,296 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 [2020-07-10 15:35:35,296 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 [2020-07-10 15:35:35,297 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 [2020-07-10 15:35:35,297 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 [2020-07-10 15:35:35,298 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 [2020-07-10 15:35:35,298 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 [2020-07-10 15:35:35,299 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 [2020-07-10 15:35:35,300 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 [2020-07-10 15:35:35,300 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 [2020-07-10 15:35:35,301 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 [2020-07-10 15:35:35,301 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 [2020-07-10 15:35:35,302 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 [2020-07-10 15:35:35,303 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 [2020-07-10 15:35:35,304 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 [2020-07-10 15:35:35,308 INFO L280 TraceCheckUtils]: 42: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,308 INFO L280 TraceCheckUtils]: 43: Hoare triple {2878#false} assume !!(0 == ~ep13~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,309 INFO L280 TraceCheckUtils]: 44: Hoare triple {2878#false} ~mode1~0 := 1; {2878#false} is VALID [2020-07-10 15:35:35,309 INFO L280 TraceCheckUtils]: 45: Hoare triple {2878#false} assume !!(0 == ~mode2~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,309 INFO L280 TraceCheckUtils]: 46: Hoare triple {2878#false} assume ~r2~0 % 256 < 2; {2878#false} is VALID [2020-07-10 15:35:35,310 INFO L280 TraceCheckUtils]: 47: Hoare triple {2878#false} assume !!(0 == ~ep21~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,310 INFO L280 TraceCheckUtils]: 48: Hoare triple {2878#false} assume !!(0 == ~ep23~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,310 INFO L280 TraceCheckUtils]: 49: Hoare triple {2878#false} ~mode2~0 := 1; {2878#false} is VALID [2020-07-10 15:35:35,310 INFO L280 TraceCheckUtils]: 50: Hoare triple {2878#false} assume !!(0 == ~mode3~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,311 INFO L280 TraceCheckUtils]: 51: Hoare triple {2878#false} assume ~r3~0 % 256 < 2; {2878#false} is VALID [2020-07-10 15:35:35,311 INFO L280 TraceCheckUtils]: 52: Hoare triple {2878#false} assume !!(0 == ~ep31~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,311 INFO L280 TraceCheckUtils]: 53: Hoare triple {2878#false} assume !!(0 == ~ep32~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,311 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 [2020-07-10 15:35:35,312 INFO L280 TraceCheckUtils]: 55: Hoare triple {2878#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2878#false} is VALID [2020-07-10 15:35:35,312 INFO L280 TraceCheckUtils]: 56: Hoare triple {2878#false} assume ~st1~0 + ~nl1~0 <= 1; {2878#false} is VALID [2020-07-10 15:35:35,312 INFO L280 TraceCheckUtils]: 57: Hoare triple {2878#false} assume ~st2~0 + ~nl2~0 <= 1; {2878#false} is VALID [2020-07-10 15:35:35,312 INFO L280 TraceCheckUtils]: 58: Hoare triple {2878#false} assume ~st3~0 + ~nl3~0 <= 1; {2878#false} is VALID [2020-07-10 15:35:35,313 INFO L280 TraceCheckUtils]: 59: Hoare triple {2878#false} assume !(~r1~0 % 256 >= 2); {2878#false} is VALID [2020-07-10 15:35:35,313 INFO L280 TraceCheckUtils]: 60: Hoare triple {2878#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2878#false} is VALID [2020-07-10 15:35:35,318 INFO L280 TraceCheckUtils]: 61: Hoare triple {2878#false} assume ~r1~0 % 256 < 2; {2878#false} is VALID [2020-07-10 15:35:35,318 INFO L280 TraceCheckUtils]: 62: Hoare triple {2878#false} assume !(~r1~0 % 256 >= 2); {2878#false} is VALID [2020-07-10 15:35:35,318 INFO L280 TraceCheckUtils]: 63: Hoare triple {2878#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2878#false} is VALID [2020-07-10 15:35:35,319 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 [2020-07-10 15:35:35,319 INFO L280 TraceCheckUtils]: 65: Hoare triple {2878#false} assume !(0 == ~assert__arg~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,319 INFO L280 TraceCheckUtils]: 66: Hoare triple {2878#false} assume !(0 == ~mode1~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,319 INFO L280 TraceCheckUtils]: 67: Hoare triple {2878#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {2878#false} is VALID [2020-07-10 15:35:35,320 INFO L280 TraceCheckUtils]: 68: Hoare triple {2878#false} assume !!(0 == ~ep21~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,320 INFO L280 TraceCheckUtils]: 69: Hoare triple {2878#false} assume !!(0 == ~ep31~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,320 INFO L280 TraceCheckUtils]: 70: Hoare triple {2878#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {2878#false} is VALID [2020-07-10 15:35:35,320 INFO L280 TraceCheckUtils]: 71: Hoare triple {2878#false} assume !(0 == ~mode2~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,321 INFO L280 TraceCheckUtils]: 72: Hoare triple {2878#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {2878#false} is VALID [2020-07-10 15:35:35,321 INFO L280 TraceCheckUtils]: 73: Hoare triple {2878#false} assume !!(0 == ~ep12~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,322 INFO L280 TraceCheckUtils]: 74: Hoare triple {2878#false} assume !!(0 == ~ep32~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,322 INFO L280 TraceCheckUtils]: 75: Hoare triple {2878#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {2878#false} is VALID [2020-07-10 15:35:35,323 INFO L280 TraceCheckUtils]: 76: Hoare triple {2878#false} assume !(0 == ~mode3~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,323 INFO L280 TraceCheckUtils]: 77: Hoare triple {2878#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {2878#false} is VALID [2020-07-10 15:35:35,324 INFO L280 TraceCheckUtils]: 78: Hoare triple {2878#false} assume !!(0 == ~ep13~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,324 INFO L280 TraceCheckUtils]: 79: Hoare triple {2878#false} assume !!(0 == ~ep23~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,325 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 [2020-07-10 15:35:35,325 INFO L280 TraceCheckUtils]: 81: Hoare triple {2878#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2878#false} is VALID [2020-07-10 15:35:35,325 INFO L280 TraceCheckUtils]: 82: Hoare triple {2878#false} assume ~st1~0 + ~nl1~0 <= 1; {2878#false} is VALID [2020-07-10 15:35:35,325 INFO L280 TraceCheckUtils]: 83: Hoare triple {2878#false} assume ~st2~0 + ~nl2~0 <= 1; {2878#false} is VALID [2020-07-10 15:35:35,326 INFO L280 TraceCheckUtils]: 84: Hoare triple {2878#false} assume ~st3~0 + ~nl3~0 <= 1; {2878#false} is VALID [2020-07-10 15:35:35,326 INFO L280 TraceCheckUtils]: 85: Hoare triple {2878#false} assume !(~r1~0 % 256 >= 2); {2878#false} is VALID [2020-07-10 15:35:35,326 INFO L280 TraceCheckUtils]: 86: Hoare triple {2878#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2878#false} is VALID [2020-07-10 15:35:35,326 INFO L280 TraceCheckUtils]: 87: Hoare triple {2878#false} assume ~r1~0 % 256 < 2; {2878#false} is VALID [2020-07-10 15:35:35,327 INFO L280 TraceCheckUtils]: 88: Hoare triple {2878#false} assume !(~r1~0 % 256 >= 2); {2878#false} is VALID [2020-07-10 15:35:35,327 INFO L280 TraceCheckUtils]: 89: Hoare triple {2878#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2878#false} is VALID [2020-07-10 15:35:35,327 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 [2020-07-10 15:35:35,327 INFO L280 TraceCheckUtils]: 91: Hoare triple {2878#false} assume !(0 == ~assert__arg~1 % 256); {2878#false} is VALID [2020-07-10 15:35:35,328 INFO L280 TraceCheckUtils]: 92: Hoare triple {2878#false} assume !!(0 == ~mode1~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,328 INFO L280 TraceCheckUtils]: 93: Hoare triple {2878#false} assume ~r1~0 % 256 < 2; {2878#false} is VALID [2020-07-10 15:35:35,328 INFO L280 TraceCheckUtils]: 94: Hoare triple {2878#false} assume !!(0 == ~ep12~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,328 INFO L280 TraceCheckUtils]: 95: Hoare triple {2878#false} assume !!(0 == ~ep13~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,329 INFO L280 TraceCheckUtils]: 96: Hoare triple {2878#false} ~mode1~0 := 1; {2878#false} is VALID [2020-07-10 15:35:35,329 INFO L280 TraceCheckUtils]: 97: Hoare triple {2878#false} assume !!(0 == ~mode2~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,329 INFO L280 TraceCheckUtils]: 98: Hoare triple {2878#false} assume ~r2~0 % 256 < 2; {2878#false} is VALID [2020-07-10 15:35:35,330 INFO L280 TraceCheckUtils]: 99: Hoare triple {2878#false} assume !!(0 == ~ep21~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,330 INFO L280 TraceCheckUtils]: 100: Hoare triple {2878#false} assume !!(0 == ~ep23~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,332 INFO L280 TraceCheckUtils]: 101: Hoare triple {2878#false} ~mode2~0 := 1; {2878#false} is VALID [2020-07-10 15:35:35,333 INFO L280 TraceCheckUtils]: 102: Hoare triple {2878#false} assume !!(0 == ~mode3~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,335 INFO L280 TraceCheckUtils]: 103: Hoare triple {2878#false} assume ~r3~0 % 256 < 2; {2878#false} is VALID [2020-07-10 15:35:35,335 INFO L280 TraceCheckUtils]: 104: Hoare triple {2878#false} assume !!(0 == ~ep31~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,340 INFO L280 TraceCheckUtils]: 105: Hoare triple {2878#false} assume !!(0 == ~ep32~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,340 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 [2020-07-10 15:35:35,341 INFO L280 TraceCheckUtils]: 107: Hoare triple {2878#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2878#false} is VALID [2020-07-10 15:35:35,341 INFO L280 TraceCheckUtils]: 108: Hoare triple {2878#false} assume ~st1~0 + ~nl1~0 <= 1; {2878#false} is VALID [2020-07-10 15:35:35,341 INFO L280 TraceCheckUtils]: 109: Hoare triple {2878#false} assume ~st2~0 + ~nl2~0 <= 1; {2878#false} is VALID [2020-07-10 15:35:35,342 INFO L280 TraceCheckUtils]: 110: Hoare triple {2878#false} assume ~st3~0 + ~nl3~0 <= 1; {2878#false} is VALID [2020-07-10 15:35:35,342 INFO L280 TraceCheckUtils]: 111: Hoare triple {2878#false} assume !(~r1~0 % 256 >= 2); {2878#false} is VALID [2020-07-10 15:35:35,342 INFO L280 TraceCheckUtils]: 112: Hoare triple {2878#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2878#false} is VALID [2020-07-10 15:35:35,343 INFO L280 TraceCheckUtils]: 113: Hoare triple {2878#false} assume ~r1~0 % 256 < 2; {2878#false} is VALID [2020-07-10 15:35:35,343 INFO L280 TraceCheckUtils]: 114: Hoare triple {2878#false} assume !(~r1~0 % 256 >= 2); {2878#false} is VALID [2020-07-10 15:35:35,343 INFO L280 TraceCheckUtils]: 115: Hoare triple {2878#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2878#false} is VALID [2020-07-10 15:35:35,344 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 [2020-07-10 15:35:35,344 INFO L280 TraceCheckUtils]: 117: Hoare triple {2878#false} assume !(0 == ~assert__arg~2 % 256); {2878#false} is VALID [2020-07-10 15:35:35,344 INFO L280 TraceCheckUtils]: 118: Hoare triple {2878#false} assume !(0 == ~mode1~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,346 INFO L280 TraceCheckUtils]: 119: Hoare triple {2878#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {2878#false} is VALID [2020-07-10 15:35:35,346 INFO L280 TraceCheckUtils]: 120: Hoare triple {2878#false} assume !!(0 == ~ep21~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,346 INFO L280 TraceCheckUtils]: 121: Hoare triple {2878#false} assume !!(0 == ~ep31~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,351 INFO L280 TraceCheckUtils]: 122: Hoare triple {2878#false} assume 2 == ~r1~0 % 256; {2878#false} is VALID [2020-07-10 15:35:35,351 INFO L280 TraceCheckUtils]: 123: Hoare triple {2878#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {2878#false} is VALID [2020-07-10 15:35:35,352 INFO L280 TraceCheckUtils]: 124: Hoare triple {2878#false} ~mode1~0 := 0; {2878#false} is VALID [2020-07-10 15:35:35,352 INFO L280 TraceCheckUtils]: 125: Hoare triple {2878#false} assume !(0 == ~mode2~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,352 INFO L280 TraceCheckUtils]: 126: Hoare triple {2878#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {2878#false} is VALID [2020-07-10 15:35:35,352 INFO L280 TraceCheckUtils]: 127: Hoare triple {2878#false} assume !!(0 == ~ep12~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,353 INFO L280 TraceCheckUtils]: 128: Hoare triple {2878#false} assume !!(0 == ~ep32~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,353 INFO L280 TraceCheckUtils]: 129: Hoare triple {2878#false} assume 2 == ~r2~0 % 256; {2878#false} is VALID [2020-07-10 15:35:35,353 INFO L280 TraceCheckUtils]: 130: Hoare triple {2878#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {2878#false} is VALID [2020-07-10 15:35:35,354 INFO L280 TraceCheckUtils]: 131: Hoare triple {2878#false} ~mode2~0 := 0; {2878#false} is VALID [2020-07-10 15:35:35,354 INFO L280 TraceCheckUtils]: 132: Hoare triple {2878#false} assume !(0 == ~mode3~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,354 INFO L280 TraceCheckUtils]: 133: Hoare triple {2878#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {2878#false} is VALID [2020-07-10 15:35:35,354 INFO L280 TraceCheckUtils]: 134: Hoare triple {2878#false} assume !!(0 == ~ep13~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,355 INFO L280 TraceCheckUtils]: 135: Hoare triple {2878#false} assume !!(0 == ~ep23~0 % 256); {2878#false} is VALID [2020-07-10 15:35:35,355 INFO L280 TraceCheckUtils]: 136: Hoare triple {2878#false} assume 2 == ~r3~0 % 256; {2878#false} is VALID [2020-07-10 15:35:35,355 INFO L280 TraceCheckUtils]: 137: Hoare triple {2878#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {2878#false} is VALID [2020-07-10 15:35:35,355 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 [2020-07-10 15:35:35,356 INFO L280 TraceCheckUtils]: 139: Hoare triple {2878#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {2878#false} is VALID [2020-07-10 15:35:35,356 INFO L280 TraceCheckUtils]: 140: Hoare triple {2878#false} ~__return_2205~0 := ~check__tmp~3;~main__c1~0 := ~__return_2205~0; {2878#false} is VALID [2020-07-10 15:35:35,356 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 [2020-07-10 15:35:35,357 INFO L280 TraceCheckUtils]: 142: Hoare triple {2878#false} assume 0 == ~assert__arg~3 % 256; {2878#false} is VALID [2020-07-10 15:35:35,357 INFO L280 TraceCheckUtils]: 143: Hoare triple {2878#false} assume !false; {2878#false} is VALID [2020-07-10 15:35:35,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:35:35,432 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1914339303] [2020-07-10 15:35:35,433 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:35:35,433 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:35:35,433 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413646419] [2020-07-10 15:35:35,436 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 144 [2020-07-10 15:35:35,436 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:35:35,437 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:35:35,603 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:35:35,603 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:35:35,603 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:35:35,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:35:35,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:35:35,604 INFO L87 Difference]: Start difference. First operand 506 states and 755 transitions. Second operand 5 states. [2020-07-10 15:35:41,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:41,013 INFO L93 Difference]: Finished difference Result 1469 states and 2190 transitions. [2020-07-10 15:35:41,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:35:41,013 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 144 [2020-07-10 15:35:41,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:35:41,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:35:41,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1296 transitions. [2020-07-10 15:35:41,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:35:41,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1296 transitions. [2020-07-10 15:35:41,038 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1296 transitions. [2020-07-10 15:35:42,639 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1296 edges. 1296 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:35:42,709 INFO L225 Difference]: With dead ends: 1469 [2020-07-10 15:35:42,709 INFO L226 Difference]: Without dead ends: 976 [2020-07-10 15:35:42,713 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:35:42,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 976 states. [2020-07-10 15:35:43,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 976 to 974. [2020-07-10 15:35:43,255 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:35:43,255 INFO L82 GeneralOperation]: Start isEquivalent. First operand 976 states. Second operand 974 states. [2020-07-10 15:35:43,256 INFO L74 IsIncluded]: Start isIncluded. First operand 976 states. Second operand 974 states. [2020-07-10 15:35:43,256 INFO L87 Difference]: Start difference. First operand 976 states. Second operand 974 states. [2020-07-10 15:35:43,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:43,315 INFO L93 Difference]: Finished difference Result 976 states and 1441 transitions. [2020-07-10 15:35:43,315 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1441 transitions. [2020-07-10 15:35:43,318 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:35:43,318 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:35:43,318 INFO L74 IsIncluded]: Start isIncluded. First operand 974 states. Second operand 976 states. [2020-07-10 15:35:43,318 INFO L87 Difference]: Start difference. First operand 974 states. Second operand 976 states. [2020-07-10 15:35:43,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:43,383 INFO L93 Difference]: Finished difference Result 976 states and 1441 transitions. [2020-07-10 15:35:43,383 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1441 transitions. [2020-07-10 15:35:43,386 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:35:43,387 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:35:43,387 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:35:43,387 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:35:43,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 974 states. [2020-07-10 15:35:43,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 974 states and 1440 transitions. [2020-07-10 15:35:43,495 INFO L78 Accepts]: Start accepts. Automaton has 974 states and 1440 transitions. Word has length 144 [2020-07-10 15:35:43,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:35:43,495 INFO L479 AbstractCegarLoop]: Abstraction has 974 states and 1440 transitions. [2020-07-10 15:35:43,495 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:35:43,496 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1440 transitions. [2020-07-10 15:35:43,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-07-10 15:35:43,501 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:35:43,501 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:35:43,502 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 15:35:43,502 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:35:43,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:35:43,503 INFO L82 PathProgramCache]: Analyzing trace with hash -1147444865, now seen corresponding path program 1 times [2020-07-10 15:35:43,503 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:35:43,503 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019986430] [2020-07-10 15:35:43,504 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:35:43,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:35:43,855 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-10 15:35:43,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:35:43,893 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 [2020-07-10 15:35:43,894 INFO L280 TraceCheckUtils]: 1: Hoare triple {8121#true} assume true; {8121#true} is VALID [2020-07-10 15:35:43,894 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8121#true} {8121#true} #1270#return; {8121#true} is VALID [2020-07-10 15:35:43,898 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 [2020-07-10 15:35:43,899 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 [2020-07-10 15:35:43,899 INFO L280 TraceCheckUtils]: 2: Hoare triple {8121#true} assume true; {8121#true} is VALID [2020-07-10 15:35:43,899 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8121#true} {8121#true} #1270#return; {8121#true} is VALID [2020-07-10 15:35:43,899 INFO L263 TraceCheckUtils]: 4: Hoare triple {8121#true} call #t~ret27 := main(); {8121#true} is VALID [2020-07-10 15:35:43,899 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 [2020-07-10 15:35:43,900 INFO L280 TraceCheckUtils]: 6: Hoare triple {8121#true} assume !!(0 == ~init__r121~0 % 256); {8121#true} is VALID [2020-07-10 15:35:43,901 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 [2020-07-10 15:35:43,902 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 [2020-07-10 15:35:43,902 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 [2020-07-10 15:35:43,903 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 [2020-07-10 15:35:43,903 INFO L280 TraceCheckUtils]: 11: Hoare triple {8122#false} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {8122#false} is VALID [2020-07-10 15:35:43,903 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 [2020-07-10 15:35:43,903 INFO L280 TraceCheckUtils]: 13: Hoare triple {8122#false} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {8122#false} is VALID [2020-07-10 15:35:43,904 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 [2020-07-10 15:35:43,904 INFO L280 TraceCheckUtils]: 15: Hoare triple {8122#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {8122#false} is VALID [2020-07-10 15:35:43,905 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 [2020-07-10 15:35:43,906 INFO L280 TraceCheckUtils]: 17: Hoare triple {8122#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {8122#false} is VALID [2020-07-10 15:35:43,906 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 [2020-07-10 15:35:43,906 INFO L280 TraceCheckUtils]: 19: Hoare triple {8122#false} assume ~id1~0 != ~id2~0; {8122#false} is VALID [2020-07-10 15:35:43,906 INFO L280 TraceCheckUtils]: 20: Hoare triple {8122#false} assume ~id1~0 != ~id3~0; {8122#false} is VALID [2020-07-10 15:35:43,907 INFO L280 TraceCheckUtils]: 21: Hoare triple {8122#false} assume ~id2~0 != ~id3~0; {8122#false} is VALID [2020-07-10 15:35:43,907 INFO L280 TraceCheckUtils]: 22: Hoare triple {8122#false} assume ~id1~0 >= 0; {8122#false} is VALID [2020-07-10 15:35:43,907 INFO L280 TraceCheckUtils]: 23: Hoare triple {8122#false} assume ~id2~0 >= 0; {8122#false} is VALID [2020-07-10 15:35:43,907 INFO L280 TraceCheckUtils]: 24: Hoare triple {8122#false} assume ~id3~0 >= 0; {8122#false} is VALID [2020-07-10 15:35:43,907 INFO L280 TraceCheckUtils]: 25: Hoare triple {8122#false} assume 0 == ~r1~0 % 256; {8122#false} is VALID [2020-07-10 15:35:43,908 INFO L280 TraceCheckUtils]: 26: Hoare triple {8122#false} assume 0 == ~r2~0 % 256; {8122#false} is VALID [2020-07-10 15:35:43,908 INFO L280 TraceCheckUtils]: 27: Hoare triple {8122#false} assume 0 == ~r3~0 % 256; {8122#false} is VALID [2020-07-10 15:35:43,908 INFO L280 TraceCheckUtils]: 28: Hoare triple {8122#false} assume ~max1~0 == ~id1~0; {8122#false} is VALID [2020-07-10 15:35:43,908 INFO L280 TraceCheckUtils]: 29: Hoare triple {8122#false} assume ~max2~0 == ~id2~0; {8122#false} is VALID [2020-07-10 15:35:43,908 INFO L280 TraceCheckUtils]: 30: Hoare triple {8122#false} assume ~max3~0 == ~id3~0; {8122#false} is VALID [2020-07-10 15:35:43,909 INFO L280 TraceCheckUtils]: 31: Hoare triple {8122#false} assume 0 == ~st1~0; {8122#false} is VALID [2020-07-10 15:35:43,909 INFO L280 TraceCheckUtils]: 32: Hoare triple {8122#false} assume 0 == ~st2~0; {8122#false} is VALID [2020-07-10 15:35:43,909 INFO L280 TraceCheckUtils]: 33: Hoare triple {8122#false} assume 0 == ~st3~0; {8122#false} is VALID [2020-07-10 15:35:43,910 INFO L280 TraceCheckUtils]: 34: Hoare triple {8122#false} assume 0 == ~nl1~0; {8122#false} is VALID [2020-07-10 15:35:43,910 INFO L280 TraceCheckUtils]: 35: Hoare triple {8122#false} assume 0 == ~nl2~0; {8122#false} is VALID [2020-07-10 15:35:43,910 INFO L280 TraceCheckUtils]: 36: Hoare triple {8122#false} assume 0 == ~nl3~0; {8122#false} is VALID [2020-07-10 15:35:43,911 INFO L280 TraceCheckUtils]: 37: Hoare triple {8122#false} assume 0 == ~mode1~0 % 256; {8122#false} is VALID [2020-07-10 15:35:43,911 INFO L280 TraceCheckUtils]: 38: Hoare triple {8122#false} assume 0 == ~mode2~0 % 256; {8122#false} is VALID [2020-07-10 15:35:43,911 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 [2020-07-10 15:35:43,911 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 [2020-07-10 15:35:43,912 INFO L280 TraceCheckUtils]: 41: Hoare triple {8122#false} assume !!(0 == ~mode1~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,912 INFO L280 TraceCheckUtils]: 42: Hoare triple {8122#false} assume ~r1~0 % 256 < 2; {8122#false} is VALID [2020-07-10 15:35:43,915 INFO L280 TraceCheckUtils]: 43: Hoare triple {8122#false} assume !!(0 == ~ep12~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,915 INFO L280 TraceCheckUtils]: 44: Hoare triple {8122#false} assume !!(0 == ~ep13~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,915 INFO L280 TraceCheckUtils]: 45: Hoare triple {8122#false} ~mode1~0 := 1; {8122#false} is VALID [2020-07-10 15:35:43,916 INFO L280 TraceCheckUtils]: 46: Hoare triple {8122#false} assume !!(0 == ~mode2~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,916 INFO L280 TraceCheckUtils]: 47: Hoare triple {8122#false} assume ~r2~0 % 256 < 2; {8122#false} is VALID [2020-07-10 15:35:43,916 INFO L280 TraceCheckUtils]: 48: Hoare triple {8122#false} assume !!(0 == ~ep21~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,918 INFO L280 TraceCheckUtils]: 49: Hoare triple {8122#false} assume !!(0 == ~ep23~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,918 INFO L280 TraceCheckUtils]: 50: Hoare triple {8122#false} ~mode2~0 := 1; {8122#false} is VALID [2020-07-10 15:35:43,918 INFO L280 TraceCheckUtils]: 51: Hoare triple {8122#false} assume !!(0 == ~mode3~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,918 INFO L280 TraceCheckUtils]: 52: Hoare triple {8122#false} assume ~r3~0 % 256 < 2; {8122#false} is VALID [2020-07-10 15:35:43,919 INFO L280 TraceCheckUtils]: 53: Hoare triple {8122#false} assume !!(0 == ~ep31~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,919 INFO L280 TraceCheckUtils]: 54: Hoare triple {8122#false} assume !!(0 == ~ep32~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,919 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 [2020-07-10 15:35:43,919 INFO L280 TraceCheckUtils]: 56: Hoare triple {8122#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8122#false} is VALID [2020-07-10 15:35:43,919 INFO L280 TraceCheckUtils]: 57: Hoare triple {8122#false} assume ~st1~0 + ~nl1~0 <= 1; {8122#false} is VALID [2020-07-10 15:35:43,920 INFO L280 TraceCheckUtils]: 58: Hoare triple {8122#false} assume ~st2~0 + ~nl2~0 <= 1; {8122#false} is VALID [2020-07-10 15:35:43,920 INFO L280 TraceCheckUtils]: 59: Hoare triple {8122#false} assume ~st3~0 + ~nl3~0 <= 1; {8122#false} is VALID [2020-07-10 15:35:43,920 INFO L280 TraceCheckUtils]: 60: Hoare triple {8122#false} assume !(~r1~0 % 256 >= 2); {8122#false} is VALID [2020-07-10 15:35:43,920 INFO L280 TraceCheckUtils]: 61: Hoare triple {8122#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8122#false} is VALID [2020-07-10 15:35:43,920 INFO L280 TraceCheckUtils]: 62: Hoare triple {8122#false} assume ~r1~0 % 256 < 2; {8122#false} is VALID [2020-07-10 15:35:43,920 INFO L280 TraceCheckUtils]: 63: Hoare triple {8122#false} assume !(~r1~0 % 256 >= 2); {8122#false} is VALID [2020-07-10 15:35:43,921 INFO L280 TraceCheckUtils]: 64: Hoare triple {8122#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8122#false} is VALID [2020-07-10 15:35:43,921 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 [2020-07-10 15:35:43,921 INFO L280 TraceCheckUtils]: 66: Hoare triple {8122#false} assume !(0 == ~assert__arg~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,921 INFO L280 TraceCheckUtils]: 67: Hoare triple {8122#false} assume !(0 == ~mode1~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,921 INFO L280 TraceCheckUtils]: 68: Hoare triple {8122#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {8122#false} is VALID [2020-07-10 15:35:43,922 INFO L280 TraceCheckUtils]: 69: Hoare triple {8122#false} assume !!(0 == ~ep21~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,922 INFO L280 TraceCheckUtils]: 70: Hoare triple {8122#false} assume !!(0 == ~ep31~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,922 INFO L280 TraceCheckUtils]: 71: Hoare triple {8122#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {8122#false} is VALID [2020-07-10 15:35:43,922 INFO L280 TraceCheckUtils]: 72: Hoare triple {8122#false} assume !(0 == ~mode2~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,922 INFO L280 TraceCheckUtils]: 73: Hoare triple {8122#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {8122#false} is VALID [2020-07-10 15:35:43,922 INFO L280 TraceCheckUtils]: 74: Hoare triple {8122#false} assume !!(0 == ~ep12~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,923 INFO L280 TraceCheckUtils]: 75: Hoare triple {8122#false} assume !!(0 == ~ep32~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,923 INFO L280 TraceCheckUtils]: 76: Hoare triple {8122#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {8122#false} is VALID [2020-07-10 15:35:43,923 INFO L280 TraceCheckUtils]: 77: Hoare triple {8122#false} assume !(0 == ~mode3~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,923 INFO L280 TraceCheckUtils]: 78: Hoare triple {8122#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {8122#false} is VALID [2020-07-10 15:35:43,923 INFO L280 TraceCheckUtils]: 79: Hoare triple {8122#false} assume !!(0 == ~ep13~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,924 INFO L280 TraceCheckUtils]: 80: Hoare triple {8122#false} assume !!(0 == ~ep23~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,924 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 [2020-07-10 15:35:43,924 INFO L280 TraceCheckUtils]: 82: Hoare triple {8122#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8122#false} is VALID [2020-07-10 15:35:43,925 INFO L280 TraceCheckUtils]: 83: Hoare triple {8122#false} assume ~st1~0 + ~nl1~0 <= 1; {8122#false} is VALID [2020-07-10 15:35:43,926 INFO L280 TraceCheckUtils]: 84: Hoare triple {8122#false} assume ~st2~0 + ~nl2~0 <= 1; {8122#false} is VALID [2020-07-10 15:35:43,927 INFO L280 TraceCheckUtils]: 85: Hoare triple {8122#false} assume ~st3~0 + ~nl3~0 <= 1; {8122#false} is VALID [2020-07-10 15:35:43,928 INFO L280 TraceCheckUtils]: 86: Hoare triple {8122#false} assume !(~r1~0 % 256 >= 2); {8122#false} is VALID [2020-07-10 15:35:43,928 INFO L280 TraceCheckUtils]: 87: Hoare triple {8122#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8122#false} is VALID [2020-07-10 15:35:43,928 INFO L280 TraceCheckUtils]: 88: Hoare triple {8122#false} assume ~r1~0 % 256 < 2; {8122#false} is VALID [2020-07-10 15:35:43,929 INFO L280 TraceCheckUtils]: 89: Hoare triple {8122#false} assume !(~r1~0 % 256 >= 2); {8122#false} is VALID [2020-07-10 15:35:43,929 INFO L280 TraceCheckUtils]: 90: Hoare triple {8122#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8122#false} is VALID [2020-07-10 15:35:43,929 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 [2020-07-10 15:35:43,929 INFO L280 TraceCheckUtils]: 92: Hoare triple {8122#false} assume !(0 == ~assert__arg~1 % 256); {8122#false} is VALID [2020-07-10 15:35:43,929 INFO L280 TraceCheckUtils]: 93: Hoare triple {8122#false} assume !!(0 == ~mode1~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,929 INFO L280 TraceCheckUtils]: 94: Hoare triple {8122#false} assume ~r1~0 % 256 < 2; {8122#false} is VALID [2020-07-10 15:35:43,930 INFO L280 TraceCheckUtils]: 95: Hoare triple {8122#false} assume !!(0 == ~ep12~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,930 INFO L280 TraceCheckUtils]: 96: Hoare triple {8122#false} assume !!(0 == ~ep13~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,931 INFO L280 TraceCheckUtils]: 97: Hoare triple {8122#false} ~mode1~0 := 1; {8122#false} is VALID [2020-07-10 15:35:43,931 INFO L280 TraceCheckUtils]: 98: Hoare triple {8122#false} assume !!(0 == ~mode2~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,931 INFO L280 TraceCheckUtils]: 99: Hoare triple {8122#false} assume ~r2~0 % 256 < 2; {8122#false} is VALID [2020-07-10 15:35:43,931 INFO L280 TraceCheckUtils]: 100: Hoare triple {8122#false} assume !!(0 == ~ep21~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,931 INFO L280 TraceCheckUtils]: 101: Hoare triple {8122#false} assume !!(0 == ~ep23~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,932 INFO L280 TraceCheckUtils]: 102: Hoare triple {8122#false} ~mode2~0 := 1; {8122#false} is VALID [2020-07-10 15:35:43,932 INFO L280 TraceCheckUtils]: 103: Hoare triple {8122#false} assume !!(0 == ~mode3~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,932 INFO L280 TraceCheckUtils]: 104: Hoare triple {8122#false} assume ~r3~0 % 256 < 2; {8122#false} is VALID [2020-07-10 15:35:43,932 INFO L280 TraceCheckUtils]: 105: Hoare triple {8122#false} assume !!(0 == ~ep31~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,932 INFO L280 TraceCheckUtils]: 106: Hoare triple {8122#false} assume !!(0 == ~ep32~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,933 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 [2020-07-10 15:35:43,933 INFO L280 TraceCheckUtils]: 108: Hoare triple {8122#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8122#false} is VALID [2020-07-10 15:35:43,933 INFO L280 TraceCheckUtils]: 109: Hoare triple {8122#false} assume ~st1~0 + ~nl1~0 <= 1; {8122#false} is VALID [2020-07-10 15:35:43,933 INFO L280 TraceCheckUtils]: 110: Hoare triple {8122#false} assume ~st2~0 + ~nl2~0 <= 1; {8122#false} is VALID [2020-07-10 15:35:43,933 INFO L280 TraceCheckUtils]: 111: Hoare triple {8122#false} assume ~st3~0 + ~nl3~0 <= 1; {8122#false} is VALID [2020-07-10 15:35:43,933 INFO L280 TraceCheckUtils]: 112: Hoare triple {8122#false} assume !(~r1~0 % 256 >= 2); {8122#false} is VALID [2020-07-10 15:35:43,934 INFO L280 TraceCheckUtils]: 113: Hoare triple {8122#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8122#false} is VALID [2020-07-10 15:35:43,934 INFO L280 TraceCheckUtils]: 114: Hoare triple {8122#false} assume ~r1~0 % 256 < 2; {8122#false} is VALID [2020-07-10 15:35:43,934 INFO L280 TraceCheckUtils]: 115: Hoare triple {8122#false} assume !(~r1~0 % 256 >= 2); {8122#false} is VALID [2020-07-10 15:35:43,934 INFO L280 TraceCheckUtils]: 116: Hoare triple {8122#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8122#false} is VALID [2020-07-10 15:35:43,934 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 [2020-07-10 15:35:43,934 INFO L280 TraceCheckUtils]: 118: Hoare triple {8122#false} assume !(0 == ~assert__arg~2 % 256); {8122#false} is VALID [2020-07-10 15:35:43,935 INFO L280 TraceCheckUtils]: 119: Hoare triple {8122#false} assume !(0 == ~mode1~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,935 INFO L280 TraceCheckUtils]: 120: Hoare triple {8122#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {8122#false} is VALID [2020-07-10 15:35:43,935 INFO L280 TraceCheckUtils]: 121: Hoare triple {8122#false} assume !!(0 == ~ep21~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,935 INFO L280 TraceCheckUtils]: 122: Hoare triple {8122#false} assume !!(0 == ~ep31~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,935 INFO L280 TraceCheckUtils]: 123: Hoare triple {8122#false} assume 2 == ~r1~0 % 256; {8122#false} is VALID [2020-07-10 15:35:43,936 INFO L280 TraceCheckUtils]: 124: Hoare triple {8122#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {8122#false} is VALID [2020-07-10 15:35:43,936 INFO L280 TraceCheckUtils]: 125: Hoare triple {8122#false} ~mode1~0 := 0; {8122#false} is VALID [2020-07-10 15:35:43,936 INFO L280 TraceCheckUtils]: 126: Hoare triple {8122#false} assume !(0 == ~mode2~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,936 INFO L280 TraceCheckUtils]: 127: Hoare triple {8122#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {8122#false} is VALID [2020-07-10 15:35:43,936 INFO L280 TraceCheckUtils]: 128: Hoare triple {8122#false} assume !!(0 == ~ep12~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,936 INFO L280 TraceCheckUtils]: 129: Hoare triple {8122#false} assume !!(0 == ~ep32~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,937 INFO L280 TraceCheckUtils]: 130: Hoare triple {8122#false} assume 2 == ~r2~0 % 256; {8122#false} is VALID [2020-07-10 15:35:43,937 INFO L280 TraceCheckUtils]: 131: Hoare triple {8122#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {8122#false} is VALID [2020-07-10 15:35:43,937 INFO L280 TraceCheckUtils]: 132: Hoare triple {8122#false} ~mode2~0 := 0; {8122#false} is VALID [2020-07-10 15:35:43,937 INFO L280 TraceCheckUtils]: 133: Hoare triple {8122#false} assume !(0 == ~mode3~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,937 INFO L280 TraceCheckUtils]: 134: Hoare triple {8122#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {8122#false} is VALID [2020-07-10 15:35:43,937 INFO L280 TraceCheckUtils]: 135: Hoare triple {8122#false} assume !!(0 == ~ep13~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,938 INFO L280 TraceCheckUtils]: 136: Hoare triple {8122#false} assume !!(0 == ~ep23~0 % 256); {8122#false} is VALID [2020-07-10 15:35:43,938 INFO L280 TraceCheckUtils]: 137: Hoare triple {8122#false} assume 2 == ~r3~0 % 256; {8122#false} is VALID [2020-07-10 15:35:43,938 INFO L280 TraceCheckUtils]: 138: Hoare triple {8122#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {8122#false} is VALID [2020-07-10 15:35:43,938 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 [2020-07-10 15:35:43,938 INFO L280 TraceCheckUtils]: 140: Hoare triple {8122#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {8122#false} is VALID [2020-07-10 15:35:43,939 INFO L280 TraceCheckUtils]: 141: Hoare triple {8122#false} ~__return_2205~0 := ~check__tmp~3;~main__c1~0 := ~__return_2205~0; {8122#false} is VALID [2020-07-10 15:35:43,939 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 [2020-07-10 15:35:43,939 INFO L280 TraceCheckUtils]: 143: Hoare triple {8122#false} assume 0 == ~assert__arg~3 % 256; {8122#false} is VALID [2020-07-10 15:35:43,939 INFO L280 TraceCheckUtils]: 144: Hoare triple {8122#false} assume !false; {8122#false} is VALID [2020-07-10 15:35:43,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:35:43,962 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019986430] [2020-07-10 15:35:43,963 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:35:43,963 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:35:43,964 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677550996] [2020-07-10 15:35:43,965 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 145 [2020-07-10 15:35:43,966 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:35:43,966 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:35:44,160 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:35:44,160 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:35:44,160 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:35:44,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:35:44,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:35:44,161 INFO L87 Difference]: Start difference. First operand 974 states and 1440 transitions. Second operand 4 states. [2020-07-10 15:35:50,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:50,711 INFO L93 Difference]: Finished difference Result 2876 states and 4250 transitions. [2020-07-10 15:35:50,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:35:50,711 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 145 [2020-07-10 15:35:50,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:35:50,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:35:50,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1318 transitions. [2020-07-10 15:35:50,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:35:50,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1318 transitions. [2020-07-10 15:35:50,731 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1318 transitions. [2020-07-10 15:35:52,352 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1318 edges. 1318 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:35:52,606 INFO L225 Difference]: With dead ends: 2876 [2020-07-10 15:35:52,607 INFO L226 Difference]: Without dead ends: 1934 [2020-07-10 15:35:52,609 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 [2020-07-10 15:35:52,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1934 states. [2020-07-10 15:35:53,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1934 to 976. [2020-07-10 15:35:53,411 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:35:53,411 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1934 states. Second operand 976 states. [2020-07-10 15:35:53,411 INFO L74 IsIncluded]: Start isIncluded. First operand 1934 states. Second operand 976 states. [2020-07-10 15:35:53,412 INFO L87 Difference]: Start difference. First operand 1934 states. Second operand 976 states. [2020-07-10 15:35:53,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:53,605 INFO L93 Difference]: Finished difference Result 1934 states and 2859 transitions. [2020-07-10 15:35:53,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 2859 transitions. [2020-07-10 15:35:53,608 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:35:53,609 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:35:53,609 INFO L74 IsIncluded]: Start isIncluded. First operand 976 states. Second operand 1934 states. [2020-07-10 15:35:53,609 INFO L87 Difference]: Start difference. First operand 976 states. Second operand 1934 states. [2020-07-10 15:35:53,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:53,807 INFO L93 Difference]: Finished difference Result 1934 states and 2859 transitions. [2020-07-10 15:35:53,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 2859 transitions. [2020-07-10 15:35:53,812 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:35:53,813 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:35:53,813 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:35:53,813 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:35:53,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 976 states. [2020-07-10 15:35:53,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 976 states and 1442 transitions. [2020-07-10 15:35:53,895 INFO L78 Accepts]: Start accepts. Automaton has 976 states and 1442 transitions. Word has length 145 [2020-07-10 15:35:53,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:35:53,895 INFO L479 AbstractCegarLoop]: Abstraction has 976 states and 1442 transitions. [2020-07-10 15:35:53,895 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:35:53,895 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1442 transitions. [2020-07-10 15:35:53,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-10 15:35:53,898 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:35:53,898 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:35:53,899 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 15:35:53,899 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:35:53,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:35:53,899 INFO L82 PathProgramCache]: Analyzing trace with hash 772973737, now seen corresponding path program 1 times [2020-07-10 15:35:53,899 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:35:53,900 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967108971] [2020-07-10 15:35:53,900 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:35:53,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:35:54,238 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-10 15:35:54,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:35:54,280 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 [2020-07-10 15:35:54,280 INFO L280 TraceCheckUtils]: 1: Hoare triple {17172#true} assume true; {17172#true} is VALID [2020-07-10 15:35:54,281 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17172#true} {17172#true} #1270#return; {17172#true} is VALID [2020-07-10 15:35:54,285 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 [2020-07-10 15:35:54,285 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 [2020-07-10 15:35:54,285 INFO L280 TraceCheckUtils]: 2: Hoare triple {17172#true} assume true; {17172#true} is VALID [2020-07-10 15:35:54,285 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17172#true} {17172#true} #1270#return; {17172#true} is VALID [2020-07-10 15:35:54,286 INFO L263 TraceCheckUtils]: 4: Hoare triple {17172#true} call #t~ret27 := main(); {17172#true} is VALID [2020-07-10 15:35:54,286 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 [2020-07-10 15:35:54,286 INFO L280 TraceCheckUtils]: 6: Hoare triple {17172#true} assume !!(0 == ~init__r121~0 % 256); {17172#true} is VALID [2020-07-10 15:35:54,286 INFO L280 TraceCheckUtils]: 7: Hoare triple {17172#true} assume !(0 == ~init__r131~0 % 256); {17172#true} is VALID [2020-07-10 15:35:54,287 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 [2020-07-10 15:35:54,288 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 [2020-07-10 15:35:54,290 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 [2020-07-10 15:35:54,291 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 [2020-07-10 15:35:54,291 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 [2020-07-10 15:35:54,292 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 [2020-07-10 15:35:54,292 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 [2020-07-10 15:35:54,293 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 [2020-07-10 15:35:54,294 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 [2020-07-10 15:35:54,294 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 [2020-07-10 15:35:54,295 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 [2020-07-10 15:35:54,295 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 [2020-07-10 15:35:54,296 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 [2020-07-10 15:35:54,296 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 [2020-07-10 15:35:54,297 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 [2020-07-10 15:35:54,297 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 [2020-07-10 15:35:54,298 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 [2020-07-10 15:35:54,298 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 [2020-07-10 15:35:54,299 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 [2020-07-10 15:35:54,300 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 [2020-07-10 15:35:54,300 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 [2020-07-10 15:35:54,301 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 [2020-07-10 15:35:54,301 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 [2020-07-10 15:35:54,302 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 [2020-07-10 15:35:54,302 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 [2020-07-10 15:35:54,303 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 [2020-07-10 15:35:54,303 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 [2020-07-10 15:35:54,304 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 [2020-07-10 15:35:54,304 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 [2020-07-10 15:35:54,305 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 [2020-07-10 15:35:54,306 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 [2020-07-10 15:35:54,306 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 [2020-07-10 15:35:54,307 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 [2020-07-10 15:35:54,307 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 [2020-07-10 15:35:54,308 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 [2020-07-10 15:35:54,308 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 [2020-07-10 15:35:54,309 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 [2020-07-10 15:35:54,309 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 [2020-07-10 15:35:54,310 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 [2020-07-10 15:35:54,310 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 [2020-07-10 15:35:54,311 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 [2020-07-10 15:35:54,312 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 [2020-07-10 15:35:54,312 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 [2020-07-10 15:35:54,313 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 [2020-07-10 15:35:54,313 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 [2020-07-10 15:35:54,314 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 [2020-07-10 15:35:54,314 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 [2020-07-10 15:35:54,315 INFO L280 TraceCheckUtils]: 55: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep32~0 % 256); {17173#false} is VALID [2020-07-10 15:35:54,316 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 [2020-07-10 15:35:54,316 INFO L280 TraceCheckUtils]: 57: Hoare triple {17173#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17173#false} is VALID [2020-07-10 15:35:54,316 INFO L280 TraceCheckUtils]: 58: Hoare triple {17173#false} assume ~st1~0 + ~nl1~0 <= 1; {17173#false} is VALID [2020-07-10 15:35:54,316 INFO L280 TraceCheckUtils]: 59: Hoare triple {17173#false} assume ~st2~0 + ~nl2~0 <= 1; {17173#false} is VALID [2020-07-10 15:35:54,316 INFO L280 TraceCheckUtils]: 60: Hoare triple {17173#false} assume ~st3~0 + ~nl3~0 <= 1; {17173#false} is VALID [2020-07-10 15:35:54,317 INFO L280 TraceCheckUtils]: 61: Hoare triple {17173#false} assume !(~r1~0 % 256 >= 2); {17173#false} is VALID [2020-07-10 15:35:54,317 INFO L280 TraceCheckUtils]: 62: Hoare triple {17173#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17173#false} is VALID [2020-07-10 15:35:54,317 INFO L280 TraceCheckUtils]: 63: Hoare triple {17173#false} assume ~r1~0 % 256 < 2; {17173#false} is VALID [2020-07-10 15:35:54,317 INFO L280 TraceCheckUtils]: 64: Hoare triple {17173#false} assume !(~r1~0 % 256 >= 2); {17173#false} is VALID [2020-07-10 15:35:54,317 INFO L280 TraceCheckUtils]: 65: Hoare triple {17173#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17173#false} is VALID [2020-07-10 15:35:54,317 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 [2020-07-10 15:35:54,318 INFO L280 TraceCheckUtils]: 67: Hoare triple {17173#false} assume !(0 == ~assert__arg~0 % 256); {17173#false} is VALID [2020-07-10 15:35:54,318 INFO L280 TraceCheckUtils]: 68: Hoare triple {17173#false} assume !(0 == ~mode1~0 % 256); {17173#false} is VALID [2020-07-10 15:35:54,318 INFO L280 TraceCheckUtils]: 69: Hoare triple {17173#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {17173#false} is VALID [2020-07-10 15:35:54,322 INFO L280 TraceCheckUtils]: 70: Hoare triple {17173#false} assume !!(0 == ~ep21~0 % 256); {17173#false} is VALID [2020-07-10 15:35:54,323 INFO L280 TraceCheckUtils]: 71: Hoare triple {17173#false} assume !!(0 == ~ep31~0 % 256); {17173#false} is VALID [2020-07-10 15:35:54,323 INFO L280 TraceCheckUtils]: 72: Hoare triple {17173#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {17173#false} is VALID [2020-07-10 15:35:54,323 INFO L280 TraceCheckUtils]: 73: Hoare triple {17173#false} assume !(0 == ~mode2~0 % 256); {17173#false} is VALID [2020-07-10 15:35:54,323 INFO L280 TraceCheckUtils]: 74: Hoare triple {17173#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {17173#false} is VALID [2020-07-10 15:35:54,323 INFO L280 TraceCheckUtils]: 75: Hoare triple {17173#false} assume !!(0 == ~ep12~0 % 256); {17173#false} is VALID [2020-07-10 15:35:54,324 INFO L280 TraceCheckUtils]: 76: Hoare triple {17173#false} assume !!(0 == ~ep32~0 % 256); {17173#false} is VALID [2020-07-10 15:35:54,324 INFO L280 TraceCheckUtils]: 77: Hoare triple {17173#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {17173#false} is VALID [2020-07-10 15:35:54,324 INFO L280 TraceCheckUtils]: 78: Hoare triple {17173#false} assume !(0 == ~mode3~0 % 256); {17173#false} is VALID [2020-07-10 15:35:54,324 INFO L280 TraceCheckUtils]: 79: Hoare triple {17173#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {17173#false} is VALID [2020-07-10 15:35:54,324 INFO L280 TraceCheckUtils]: 80: Hoare triple {17173#false} assume !!(0 == ~ep13~0 % 256); {17173#false} is VALID [2020-07-10 15:35:54,324 INFO L280 TraceCheckUtils]: 81: Hoare triple {17173#false} assume !!(0 == ~ep23~0 % 256); {17173#false} is VALID [2020-07-10 15:35:54,325 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 [2020-07-10 15:35:54,325 INFO L280 TraceCheckUtils]: 83: Hoare triple {17173#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17173#false} is VALID [2020-07-10 15:35:54,325 INFO L280 TraceCheckUtils]: 84: Hoare triple {17173#false} assume ~st1~0 + ~nl1~0 <= 1; {17173#false} is VALID [2020-07-10 15:35:54,325 INFO L280 TraceCheckUtils]: 85: Hoare triple {17173#false} assume ~st2~0 + ~nl2~0 <= 1; {17173#false} is VALID [2020-07-10 15:35:54,325 INFO L280 TraceCheckUtils]: 86: Hoare triple {17173#false} assume ~st3~0 + ~nl3~0 <= 1; {17173#false} is VALID [2020-07-10 15:35:54,325 INFO L280 TraceCheckUtils]: 87: Hoare triple {17173#false} assume !(~r1~0 % 256 >= 2); {17173#false} is VALID [2020-07-10 15:35:54,326 INFO L280 TraceCheckUtils]: 88: Hoare triple {17173#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17173#false} is VALID [2020-07-10 15:35:54,326 INFO L280 TraceCheckUtils]: 89: Hoare triple {17173#false} assume ~r1~0 % 256 < 2; {17173#false} is VALID [2020-07-10 15:35:54,326 INFO L280 TraceCheckUtils]: 90: Hoare triple {17173#false} assume !(~r1~0 % 256 >= 2); {17173#false} is VALID [2020-07-10 15:35:54,329 INFO L280 TraceCheckUtils]: 91: Hoare triple {17173#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17173#false} is VALID [2020-07-10 15:35:54,330 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 [2020-07-10 15:35:54,330 INFO L280 TraceCheckUtils]: 93: Hoare triple {17173#false} assume !(0 == ~assert__arg~1 % 256); {17173#false} is VALID [2020-07-10 15:35:54,330 INFO L280 TraceCheckUtils]: 94: Hoare triple {17173#false} assume !!(0 == ~mode1~0 % 256); {17173#false} is VALID [2020-07-10 15:35:54,330 INFO L280 TraceCheckUtils]: 95: Hoare triple {17173#false} assume ~r1~0 % 256 < 2; {17173#false} is VALID [2020-07-10 15:35:54,330 INFO L280 TraceCheckUtils]: 96: Hoare triple {17173#false} assume !!(0 == ~ep12~0 % 256); {17173#false} is VALID [2020-07-10 15:35:54,330 INFO L280 TraceCheckUtils]: 97: Hoare triple {17173#false} assume !!(0 == ~ep13~0 % 256); {17173#false} is VALID [2020-07-10 15:35:54,331 INFO L280 TraceCheckUtils]: 98: Hoare triple {17173#false} ~mode1~0 := 1; {17173#false} is VALID [2020-07-10 15:35:54,331 INFO L280 TraceCheckUtils]: 99: Hoare triple {17173#false} assume !!(0 == ~mode2~0 % 256); {17173#false} is VALID [2020-07-10 15:35:54,331 INFO L280 TraceCheckUtils]: 100: Hoare triple {17173#false} assume ~r2~0 % 256 < 2; {17173#false} is VALID [2020-07-10 15:35:54,331 INFO L280 TraceCheckUtils]: 101: Hoare triple {17173#false} assume !!(0 == ~ep21~0 % 256); {17173#false} is VALID [2020-07-10 15:35:54,331 INFO L280 TraceCheckUtils]: 102: Hoare triple {17173#false} assume !!(0 == ~ep23~0 % 256); {17173#false} is VALID [2020-07-10 15:35:54,332 INFO L280 TraceCheckUtils]: 103: Hoare triple {17173#false} ~mode2~0 := 1; {17173#false} is VALID [2020-07-10 15:35:54,332 INFO L280 TraceCheckUtils]: 104: Hoare triple {17173#false} assume !!(0 == ~mode3~0 % 256); {17173#false} is VALID [2020-07-10 15:35:54,332 INFO L280 TraceCheckUtils]: 105: Hoare triple {17173#false} assume ~r3~0 % 256 < 2; {17173#false} is VALID [2020-07-10 15:35:54,332 INFO L280 TraceCheckUtils]: 106: Hoare triple {17173#false} assume !!(0 == ~ep31~0 % 256); {17173#false} is VALID [2020-07-10 15:35:54,335 INFO L280 TraceCheckUtils]: 107: Hoare triple {17173#false} assume !!(0 == ~ep32~0 % 256); {17173#false} is VALID [2020-07-10 15:35:54,336 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 [2020-07-10 15:35:54,336 INFO L280 TraceCheckUtils]: 109: Hoare triple {17173#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17173#false} is VALID [2020-07-10 15:35:54,336 INFO L280 TraceCheckUtils]: 110: Hoare triple {17173#false} assume ~st1~0 + ~nl1~0 <= 1; {17173#false} is VALID [2020-07-10 15:35:54,336 INFO L280 TraceCheckUtils]: 111: Hoare triple {17173#false} assume ~st2~0 + ~nl2~0 <= 1; {17173#false} is VALID [2020-07-10 15:35:54,336 INFO L280 TraceCheckUtils]: 112: Hoare triple {17173#false} assume ~st3~0 + ~nl3~0 <= 1; {17173#false} is VALID [2020-07-10 15:35:54,336 INFO L280 TraceCheckUtils]: 113: Hoare triple {17173#false} assume !(~r1~0 % 256 >= 2); {17173#false} is VALID [2020-07-10 15:35:54,337 INFO L280 TraceCheckUtils]: 114: Hoare triple {17173#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17173#false} is VALID [2020-07-10 15:35:54,337 INFO L280 TraceCheckUtils]: 115: Hoare triple {17173#false} assume ~r1~0 % 256 < 2; {17173#false} is VALID [2020-07-10 15:35:54,337 INFO L280 TraceCheckUtils]: 116: Hoare triple {17173#false} assume !(~r1~0 % 256 >= 2); {17173#false} is VALID [2020-07-10 15:35:54,337 INFO L280 TraceCheckUtils]: 117: Hoare triple {17173#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17173#false} is VALID [2020-07-10 15:35:54,337 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 [2020-07-10 15:35:54,338 INFO L280 TraceCheckUtils]: 119: Hoare triple {17173#false} assume !(0 == ~assert__arg~2 % 256); {17173#false} is VALID [2020-07-10 15:35:54,338 INFO L280 TraceCheckUtils]: 120: Hoare triple {17173#false} assume !(0 == ~mode1~0 % 256); {17173#false} is VALID [2020-07-10 15:35:54,338 INFO L280 TraceCheckUtils]: 121: Hoare triple {17173#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {17173#false} is VALID [2020-07-10 15:35:54,338 INFO L280 TraceCheckUtils]: 122: Hoare triple {17173#false} assume !!(0 == ~ep21~0 % 256); {17173#false} is VALID [2020-07-10 15:35:54,339 INFO L280 TraceCheckUtils]: 123: Hoare triple {17173#false} assume !!(0 == ~ep31~0 % 256); {17173#false} is VALID [2020-07-10 15:35:54,339 INFO L280 TraceCheckUtils]: 124: Hoare triple {17173#false} assume 2 == ~r1~0 % 256; {17173#false} is VALID [2020-07-10 15:35:54,339 INFO L280 TraceCheckUtils]: 125: Hoare triple {17173#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {17173#false} is VALID [2020-07-10 15:35:54,339 INFO L280 TraceCheckUtils]: 126: Hoare triple {17173#false} ~mode1~0 := 0; {17173#false} is VALID [2020-07-10 15:35:54,339 INFO L280 TraceCheckUtils]: 127: Hoare triple {17173#false} assume !(0 == ~mode2~0 % 256); {17173#false} is VALID [2020-07-10 15:35:54,340 INFO L280 TraceCheckUtils]: 128: Hoare triple {17173#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {17173#false} is VALID [2020-07-10 15:35:54,340 INFO L280 TraceCheckUtils]: 129: Hoare triple {17173#false} assume !!(0 == ~ep12~0 % 256); {17173#false} is VALID [2020-07-10 15:35:54,340 INFO L280 TraceCheckUtils]: 130: Hoare triple {17173#false} assume !!(0 == ~ep32~0 % 256); {17173#false} is VALID [2020-07-10 15:35:54,340 INFO L280 TraceCheckUtils]: 131: Hoare triple {17173#false} assume 2 == ~r2~0 % 256; {17173#false} is VALID [2020-07-10 15:35:54,340 INFO L280 TraceCheckUtils]: 132: Hoare triple {17173#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {17173#false} is VALID [2020-07-10 15:35:54,340 INFO L280 TraceCheckUtils]: 133: Hoare triple {17173#false} ~mode2~0 := 0; {17173#false} is VALID [2020-07-10 15:35:54,341 INFO L280 TraceCheckUtils]: 134: Hoare triple {17173#false} assume !(0 == ~mode3~0 % 256); {17173#false} is VALID [2020-07-10 15:35:54,341 INFO L280 TraceCheckUtils]: 135: Hoare triple {17173#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {17173#false} is VALID [2020-07-10 15:35:54,341 INFO L280 TraceCheckUtils]: 136: Hoare triple {17173#false} assume !!(0 == ~ep13~0 % 256); {17173#false} is VALID [2020-07-10 15:35:54,341 INFO L280 TraceCheckUtils]: 137: Hoare triple {17173#false} assume !!(0 == ~ep23~0 % 256); {17173#false} is VALID [2020-07-10 15:35:54,341 INFO L280 TraceCheckUtils]: 138: Hoare triple {17173#false} assume 2 == ~r3~0 % 256; {17173#false} is VALID [2020-07-10 15:35:54,342 INFO L280 TraceCheckUtils]: 139: Hoare triple {17173#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {17173#false} is VALID [2020-07-10 15:35:54,342 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 [2020-07-10 15:35:54,342 INFO L280 TraceCheckUtils]: 141: Hoare triple {17173#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {17173#false} is VALID [2020-07-10 15:35:54,342 INFO L280 TraceCheckUtils]: 142: Hoare triple {17173#false} ~__return_2205~0 := ~check__tmp~3;~main__c1~0 := ~__return_2205~0; {17173#false} is VALID [2020-07-10 15:35:54,342 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 [2020-07-10 15:35:54,342 INFO L280 TraceCheckUtils]: 144: Hoare triple {17173#false} assume 0 == ~assert__arg~3 % 256; {17173#false} is VALID [2020-07-10 15:35:54,343 INFO L280 TraceCheckUtils]: 145: Hoare triple {17173#false} assume !false; {17173#false} is VALID [2020-07-10 15:35:54,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:35:54,375 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967108971] [2020-07-10 15:35:54,376 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:35:54,376 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:35:54,376 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2038365935] [2020-07-10 15:35:54,377 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2020-07-10 15:35:54,377 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:35:54,377 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:35:54,595 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:35:54,595 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:35:54,595 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:35:54,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:35:54,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:35:54,597 INFO L87 Difference]: Start difference. First operand 976 states and 1442 transitions. Second operand 4 states. [2020-07-10 15:36:01,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:36:01,380 INFO L93 Difference]: Finished difference Result 2694 states and 3993 transitions. [2020-07-10 15:36:01,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:36:01,380 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2020-07-10 15:36:01,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:36:01,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:36:01,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1191 transitions. [2020-07-10 15:36:01,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:36:01,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1191 transitions. [2020-07-10 15:36:01,396 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1191 transitions. [2020-07-10 15:36:02,934 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1191 edges. 1191 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:36:03,088 INFO L225 Difference]: With dead ends: 2694 [2020-07-10 15:36:03,088 INFO L226 Difference]: Without dead ends: 1886 [2020-07-10 15:36:03,090 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:36:03,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1886 states. [2020-07-10 15:36:04,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1886 to 1884. [2020-07-10 15:36:04,691 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:36:04,691 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1886 states. Second operand 1884 states. [2020-07-10 15:36:04,691 INFO L74 IsIncluded]: Start isIncluded. First operand 1886 states. Second operand 1884 states. [2020-07-10 15:36:04,692 INFO L87 Difference]: Start difference. First operand 1886 states. Second operand 1884 states. [2020-07-10 15:36:04,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:36:04,875 INFO L93 Difference]: Finished difference Result 1886 states and 2760 transitions. [2020-07-10 15:36:04,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 2760 transitions. [2020-07-10 15:36:04,879 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:36:04,880 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:36:04,880 INFO L74 IsIncluded]: Start isIncluded. First operand 1884 states. Second operand 1886 states. [2020-07-10 15:36:04,880 INFO L87 Difference]: Start difference. First operand 1884 states. Second operand 1886 states. [2020-07-10 15:36:05,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:36:05,089 INFO L93 Difference]: Finished difference Result 1886 states and 2760 transitions. [2020-07-10 15:36:05,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 2760 transitions. [2020-07-10 15:36:05,093 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:36:05,093 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:36:05,093 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:36:05,093 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:36:05,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1884 states. [2020-07-10 15:36:05,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1884 states and 2759 transitions. [2020-07-10 15:36:05,354 INFO L78 Accepts]: Start accepts. Automaton has 1884 states and 2759 transitions. Word has length 146 [2020-07-10 15:36:05,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:36:05,355 INFO L479 AbstractCegarLoop]: Abstraction has 1884 states and 2759 transitions. [2020-07-10 15:36:05,355 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:36:05,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 2759 transitions. [2020-07-10 15:36:05,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-10 15:36:05,358 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:36:05,358 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:36:05,359 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 15:36:05,359 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:36:05,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:36:05,360 INFO L82 PathProgramCache]: Analyzing trace with hash -283367418, now seen corresponding path program 1 times [2020-07-10 15:36:05,360 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:36:05,360 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292867111] [2020-07-10 15:36:05,360 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:36:05,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:36:05,725 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-10 15:36:05,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:36:05,759 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 [2020-07-10 15:36:05,760 INFO L280 TraceCheckUtils]: 1: Hoare triple {27105#true} assume true; {27105#true} is VALID [2020-07-10 15:36:05,760 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27105#true} {27105#true} #1270#return; {27105#true} is VALID [2020-07-10 15:36:05,764 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 [2020-07-10 15:36:05,764 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 [2020-07-10 15:36:05,765 INFO L280 TraceCheckUtils]: 2: Hoare triple {27105#true} assume true; {27105#true} is VALID [2020-07-10 15:36:05,765 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {27105#true} {27105#true} #1270#return; {27105#true} is VALID [2020-07-10 15:36:05,765 INFO L263 TraceCheckUtils]: 4: Hoare triple {27105#true} call #t~ret27 := main(); {27105#true} is VALID [2020-07-10 15:36:05,766 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 [2020-07-10 15:36:05,766 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 [2020-07-10 15:36:05,767 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 [2020-07-10 15:36:05,768 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 [2020-07-10 15:36:05,768 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 [2020-07-10 15:36:05,769 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 [2020-07-10 15:36:05,769 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 [2020-07-10 15:36:05,770 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 [2020-07-10 15:36:05,770 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 [2020-07-10 15:36:05,771 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 [2020-07-10 15:36:05,771 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 [2020-07-10 15:36:05,772 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 [2020-07-10 15:36:05,772 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 [2020-07-10 15:36:05,773 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 [2020-07-10 15:36:05,774 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 [2020-07-10 15:36:05,774 INFO L280 TraceCheckUtils]: 20: Hoare triple {27106#false} assume ~id1~0 != ~id2~0; {27106#false} is VALID [2020-07-10 15:36:05,774 INFO L280 TraceCheckUtils]: 21: Hoare triple {27106#false} assume ~id1~0 != ~id3~0; {27106#false} is VALID [2020-07-10 15:36:05,774 INFO L280 TraceCheckUtils]: 22: Hoare triple {27106#false} assume ~id2~0 != ~id3~0; {27106#false} is VALID [2020-07-10 15:36:05,774 INFO L280 TraceCheckUtils]: 23: Hoare triple {27106#false} assume ~id1~0 >= 0; {27106#false} is VALID [2020-07-10 15:36:05,774 INFO L280 TraceCheckUtils]: 24: Hoare triple {27106#false} assume ~id2~0 >= 0; {27106#false} is VALID [2020-07-10 15:36:05,775 INFO L280 TraceCheckUtils]: 25: Hoare triple {27106#false} assume ~id3~0 >= 0; {27106#false} is VALID [2020-07-10 15:36:05,775 INFO L280 TraceCheckUtils]: 26: Hoare triple {27106#false} assume 0 == ~r1~0 % 256; {27106#false} is VALID [2020-07-10 15:36:05,775 INFO L280 TraceCheckUtils]: 27: Hoare triple {27106#false} assume 0 == ~r2~0 % 256; {27106#false} is VALID [2020-07-10 15:36:05,775 INFO L280 TraceCheckUtils]: 28: Hoare triple {27106#false} assume 0 == ~r3~0 % 256; {27106#false} is VALID [2020-07-10 15:36:05,775 INFO L280 TraceCheckUtils]: 29: Hoare triple {27106#false} assume ~max1~0 == ~id1~0; {27106#false} is VALID [2020-07-10 15:36:05,776 INFO L280 TraceCheckUtils]: 30: Hoare triple {27106#false} assume ~max2~0 == ~id2~0; {27106#false} is VALID [2020-07-10 15:36:05,776 INFO L280 TraceCheckUtils]: 31: Hoare triple {27106#false} assume ~max3~0 == ~id3~0; {27106#false} is VALID [2020-07-10 15:36:05,776 INFO L280 TraceCheckUtils]: 32: Hoare triple {27106#false} assume 0 == ~st1~0; {27106#false} is VALID [2020-07-10 15:36:05,776 INFO L280 TraceCheckUtils]: 33: Hoare triple {27106#false} assume 0 == ~st2~0; {27106#false} is VALID [2020-07-10 15:36:05,776 INFO L280 TraceCheckUtils]: 34: Hoare triple {27106#false} assume 0 == ~st3~0; {27106#false} is VALID [2020-07-10 15:36:05,777 INFO L280 TraceCheckUtils]: 35: Hoare triple {27106#false} assume 0 == ~nl1~0; {27106#false} is VALID [2020-07-10 15:36:05,777 INFO L280 TraceCheckUtils]: 36: Hoare triple {27106#false} assume 0 == ~nl2~0; {27106#false} is VALID [2020-07-10 15:36:05,777 INFO L280 TraceCheckUtils]: 37: Hoare triple {27106#false} assume 0 == ~nl3~0; {27106#false} is VALID [2020-07-10 15:36:05,777 INFO L280 TraceCheckUtils]: 38: Hoare triple {27106#false} assume 0 == ~mode1~0 % 256; {27106#false} is VALID [2020-07-10 15:36:05,777 INFO L280 TraceCheckUtils]: 39: Hoare triple {27106#false} assume 0 == ~mode2~0 % 256; {27106#false} is VALID [2020-07-10 15:36:05,777 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 [2020-07-10 15:36:05,778 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 [2020-07-10 15:36:05,778 INFO L280 TraceCheckUtils]: 42: Hoare triple {27106#false} assume !!(0 == ~mode1~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,778 INFO L280 TraceCheckUtils]: 43: Hoare triple {27106#false} assume ~r1~0 % 256 < 2; {27106#false} is VALID [2020-07-10 15:36:05,778 INFO L280 TraceCheckUtils]: 44: Hoare triple {27106#false} assume !!(0 == ~ep12~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,778 INFO L280 TraceCheckUtils]: 45: Hoare triple {27106#false} assume !!(0 == ~ep13~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,778 INFO L280 TraceCheckUtils]: 46: Hoare triple {27106#false} ~mode1~0 := 1; {27106#false} is VALID [2020-07-10 15:36:05,779 INFO L280 TraceCheckUtils]: 47: Hoare triple {27106#false} assume !!(0 == ~mode2~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,779 INFO L280 TraceCheckUtils]: 48: Hoare triple {27106#false} assume ~r2~0 % 256 < 2; {27106#false} is VALID [2020-07-10 15:36:05,779 INFO L280 TraceCheckUtils]: 49: Hoare triple {27106#false} assume !!(0 == ~ep21~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,779 INFO L280 TraceCheckUtils]: 50: Hoare triple {27106#false} assume !!(0 == ~ep23~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,779 INFO L280 TraceCheckUtils]: 51: Hoare triple {27106#false} ~mode2~0 := 1; {27106#false} is VALID [2020-07-10 15:36:05,780 INFO L280 TraceCheckUtils]: 52: Hoare triple {27106#false} assume !!(0 == ~mode3~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,780 INFO L280 TraceCheckUtils]: 53: Hoare triple {27106#false} assume ~r3~0 % 256 < 2; {27106#false} is VALID [2020-07-10 15:36:05,780 INFO L280 TraceCheckUtils]: 54: Hoare triple {27106#false} assume !!(0 == ~ep31~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,780 INFO L280 TraceCheckUtils]: 55: Hoare triple {27106#false} assume !!(0 == ~ep32~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,780 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 [2020-07-10 15:36:05,780 INFO L280 TraceCheckUtils]: 57: Hoare triple {27106#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {27106#false} is VALID [2020-07-10 15:36:05,781 INFO L280 TraceCheckUtils]: 58: Hoare triple {27106#false} assume ~st1~0 + ~nl1~0 <= 1; {27106#false} is VALID [2020-07-10 15:36:05,781 INFO L280 TraceCheckUtils]: 59: Hoare triple {27106#false} assume ~st2~0 + ~nl2~0 <= 1; {27106#false} is VALID [2020-07-10 15:36:05,781 INFO L280 TraceCheckUtils]: 60: Hoare triple {27106#false} assume ~st3~0 + ~nl3~0 <= 1; {27106#false} is VALID [2020-07-10 15:36:05,781 INFO L280 TraceCheckUtils]: 61: Hoare triple {27106#false} assume !(~r1~0 % 256 >= 2); {27106#false} is VALID [2020-07-10 15:36:05,781 INFO L280 TraceCheckUtils]: 62: Hoare triple {27106#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {27106#false} is VALID [2020-07-10 15:36:05,782 INFO L280 TraceCheckUtils]: 63: Hoare triple {27106#false} assume ~r1~0 % 256 < 2; {27106#false} is VALID [2020-07-10 15:36:05,782 INFO L280 TraceCheckUtils]: 64: Hoare triple {27106#false} assume !(~r1~0 % 256 >= 2); {27106#false} is VALID [2020-07-10 15:36:05,782 INFO L280 TraceCheckUtils]: 65: Hoare triple {27106#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {27106#false} is VALID [2020-07-10 15:36:05,782 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 [2020-07-10 15:36:05,782 INFO L280 TraceCheckUtils]: 67: Hoare triple {27106#false} assume !(0 == ~assert__arg~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,783 INFO L280 TraceCheckUtils]: 68: Hoare triple {27106#false} assume !(0 == ~mode1~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,783 INFO L280 TraceCheckUtils]: 69: Hoare triple {27106#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {27106#false} is VALID [2020-07-10 15:36:05,783 INFO L280 TraceCheckUtils]: 70: Hoare triple {27106#false} assume !!(0 == ~ep21~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,783 INFO L280 TraceCheckUtils]: 71: Hoare triple {27106#false} assume !!(0 == ~ep31~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,783 INFO L280 TraceCheckUtils]: 72: Hoare triple {27106#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {27106#false} is VALID [2020-07-10 15:36:05,783 INFO L280 TraceCheckUtils]: 73: Hoare triple {27106#false} assume !(0 == ~mode2~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,784 INFO L280 TraceCheckUtils]: 74: Hoare triple {27106#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {27106#false} is VALID [2020-07-10 15:36:05,784 INFO L280 TraceCheckUtils]: 75: Hoare triple {27106#false} assume !!(0 == ~ep12~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,784 INFO L280 TraceCheckUtils]: 76: Hoare triple {27106#false} assume !!(0 == ~ep32~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,784 INFO L280 TraceCheckUtils]: 77: Hoare triple {27106#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {27106#false} is VALID [2020-07-10 15:36:05,784 INFO L280 TraceCheckUtils]: 78: Hoare triple {27106#false} assume !(0 == ~mode3~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,784 INFO L280 TraceCheckUtils]: 79: Hoare triple {27106#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {27106#false} is VALID [2020-07-10 15:36:05,785 INFO L280 TraceCheckUtils]: 80: Hoare triple {27106#false} assume !!(0 == ~ep13~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,785 INFO L280 TraceCheckUtils]: 81: Hoare triple {27106#false} assume !!(0 == ~ep23~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,785 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 [2020-07-10 15:36:05,785 INFO L280 TraceCheckUtils]: 83: Hoare triple {27106#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {27106#false} is VALID [2020-07-10 15:36:05,785 INFO L280 TraceCheckUtils]: 84: Hoare triple {27106#false} assume ~st1~0 + ~nl1~0 <= 1; {27106#false} is VALID [2020-07-10 15:36:05,785 INFO L280 TraceCheckUtils]: 85: Hoare triple {27106#false} assume ~st2~0 + ~nl2~0 <= 1; {27106#false} is VALID [2020-07-10 15:36:05,786 INFO L280 TraceCheckUtils]: 86: Hoare triple {27106#false} assume ~st3~0 + ~nl3~0 <= 1; {27106#false} is VALID [2020-07-10 15:36:05,786 INFO L280 TraceCheckUtils]: 87: Hoare triple {27106#false} assume !(~r1~0 % 256 >= 2); {27106#false} is VALID [2020-07-10 15:36:05,786 INFO L280 TraceCheckUtils]: 88: Hoare triple {27106#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {27106#false} is VALID [2020-07-10 15:36:05,786 INFO L280 TraceCheckUtils]: 89: Hoare triple {27106#false} assume ~r1~0 % 256 < 2; {27106#false} is VALID [2020-07-10 15:36:05,786 INFO L280 TraceCheckUtils]: 90: Hoare triple {27106#false} assume !(~r1~0 % 256 >= 2); {27106#false} is VALID [2020-07-10 15:36:05,787 INFO L280 TraceCheckUtils]: 91: Hoare triple {27106#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {27106#false} is VALID [2020-07-10 15:36:05,787 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 [2020-07-10 15:36:05,787 INFO L280 TraceCheckUtils]: 93: Hoare triple {27106#false} assume !(0 == ~assert__arg~1 % 256); {27106#false} is VALID [2020-07-10 15:36:05,787 INFO L280 TraceCheckUtils]: 94: Hoare triple {27106#false} assume !!(0 == ~mode1~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,787 INFO L280 TraceCheckUtils]: 95: Hoare triple {27106#false} assume ~r1~0 % 256 < 2; {27106#false} is VALID [2020-07-10 15:36:05,787 INFO L280 TraceCheckUtils]: 96: Hoare triple {27106#false} assume !!(0 == ~ep12~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,788 INFO L280 TraceCheckUtils]: 97: Hoare triple {27106#false} assume !!(0 == ~ep13~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,788 INFO L280 TraceCheckUtils]: 98: Hoare triple {27106#false} ~mode1~0 := 1; {27106#false} is VALID [2020-07-10 15:36:05,788 INFO L280 TraceCheckUtils]: 99: Hoare triple {27106#false} assume !!(0 == ~mode2~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,788 INFO L280 TraceCheckUtils]: 100: Hoare triple {27106#false} assume ~r2~0 % 256 < 2; {27106#false} is VALID [2020-07-10 15:36:05,788 INFO L280 TraceCheckUtils]: 101: Hoare triple {27106#false} assume !!(0 == ~ep21~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,788 INFO L280 TraceCheckUtils]: 102: Hoare triple {27106#false} assume !!(0 == ~ep23~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,789 INFO L280 TraceCheckUtils]: 103: Hoare triple {27106#false} ~mode2~0 := 1; {27106#false} is VALID [2020-07-10 15:36:05,789 INFO L280 TraceCheckUtils]: 104: Hoare triple {27106#false} assume !!(0 == ~mode3~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,789 INFO L280 TraceCheckUtils]: 105: Hoare triple {27106#false} assume ~r3~0 % 256 < 2; {27106#false} is VALID [2020-07-10 15:36:05,789 INFO L280 TraceCheckUtils]: 106: Hoare triple {27106#false} assume !!(0 == ~ep31~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,789 INFO L280 TraceCheckUtils]: 107: Hoare triple {27106#false} assume !!(0 == ~ep32~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,789 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 [2020-07-10 15:36:05,790 INFO L280 TraceCheckUtils]: 109: Hoare triple {27106#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {27106#false} is VALID [2020-07-10 15:36:05,790 INFO L280 TraceCheckUtils]: 110: Hoare triple {27106#false} assume ~st1~0 + ~nl1~0 <= 1; {27106#false} is VALID [2020-07-10 15:36:05,790 INFO L280 TraceCheckUtils]: 111: Hoare triple {27106#false} assume ~st2~0 + ~nl2~0 <= 1; {27106#false} is VALID [2020-07-10 15:36:05,790 INFO L280 TraceCheckUtils]: 112: Hoare triple {27106#false} assume ~st3~0 + ~nl3~0 <= 1; {27106#false} is VALID [2020-07-10 15:36:05,790 INFO L280 TraceCheckUtils]: 113: Hoare triple {27106#false} assume !(~r1~0 % 256 >= 2); {27106#false} is VALID [2020-07-10 15:36:05,790 INFO L280 TraceCheckUtils]: 114: Hoare triple {27106#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {27106#false} is VALID [2020-07-10 15:36:05,791 INFO L280 TraceCheckUtils]: 115: Hoare triple {27106#false} assume ~r1~0 % 256 < 2; {27106#false} is VALID [2020-07-10 15:36:05,791 INFO L280 TraceCheckUtils]: 116: Hoare triple {27106#false} assume !(~r1~0 % 256 >= 2); {27106#false} is VALID [2020-07-10 15:36:05,791 INFO L280 TraceCheckUtils]: 117: Hoare triple {27106#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {27106#false} is VALID [2020-07-10 15:36:05,791 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 [2020-07-10 15:36:05,791 INFO L280 TraceCheckUtils]: 119: Hoare triple {27106#false} assume !(0 == ~assert__arg~2 % 256); {27106#false} is VALID [2020-07-10 15:36:05,791 INFO L280 TraceCheckUtils]: 120: Hoare triple {27106#false} assume !(0 == ~mode1~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,792 INFO L280 TraceCheckUtils]: 121: Hoare triple {27106#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {27106#false} is VALID [2020-07-10 15:36:05,792 INFO L280 TraceCheckUtils]: 122: Hoare triple {27106#false} assume !!(0 == ~ep21~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,792 INFO L280 TraceCheckUtils]: 123: Hoare triple {27106#false} assume !!(0 == ~ep31~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,792 INFO L280 TraceCheckUtils]: 124: Hoare triple {27106#false} assume 2 == ~r1~0 % 256; {27106#false} is VALID [2020-07-10 15:36:05,792 INFO L280 TraceCheckUtils]: 125: Hoare triple {27106#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {27106#false} is VALID [2020-07-10 15:36:05,792 INFO L280 TraceCheckUtils]: 126: Hoare triple {27106#false} ~mode1~0 := 0; {27106#false} is VALID [2020-07-10 15:36:05,793 INFO L280 TraceCheckUtils]: 127: Hoare triple {27106#false} assume !(0 == ~mode2~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,793 INFO L280 TraceCheckUtils]: 128: Hoare triple {27106#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {27106#false} is VALID [2020-07-10 15:36:05,793 INFO L280 TraceCheckUtils]: 129: Hoare triple {27106#false} assume !!(0 == ~ep12~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,793 INFO L280 TraceCheckUtils]: 130: Hoare triple {27106#false} assume !!(0 == ~ep32~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,793 INFO L280 TraceCheckUtils]: 131: Hoare triple {27106#false} assume 2 == ~r2~0 % 256; {27106#false} is VALID [2020-07-10 15:36:05,793 INFO L280 TraceCheckUtils]: 132: Hoare triple {27106#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {27106#false} is VALID [2020-07-10 15:36:05,794 INFO L280 TraceCheckUtils]: 133: Hoare triple {27106#false} ~mode2~0 := 0; {27106#false} is VALID [2020-07-10 15:36:05,794 INFO L280 TraceCheckUtils]: 134: Hoare triple {27106#false} assume !(0 == ~mode3~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,794 INFO L280 TraceCheckUtils]: 135: Hoare triple {27106#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {27106#false} is VALID [2020-07-10 15:36:05,794 INFO L280 TraceCheckUtils]: 136: Hoare triple {27106#false} assume !!(0 == ~ep13~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,794 INFO L280 TraceCheckUtils]: 137: Hoare triple {27106#false} assume !!(0 == ~ep23~0 % 256); {27106#false} is VALID [2020-07-10 15:36:05,794 INFO L280 TraceCheckUtils]: 138: Hoare triple {27106#false} assume 2 == ~r3~0 % 256; {27106#false} is VALID [2020-07-10 15:36:05,795 INFO L280 TraceCheckUtils]: 139: Hoare triple {27106#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {27106#false} is VALID [2020-07-10 15:36:05,795 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 [2020-07-10 15:36:05,795 INFO L280 TraceCheckUtils]: 141: Hoare triple {27106#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {27106#false} is VALID [2020-07-10 15:36:05,795 INFO L280 TraceCheckUtils]: 142: Hoare triple {27106#false} ~__return_2205~0 := ~check__tmp~3;~main__c1~0 := ~__return_2205~0; {27106#false} is VALID [2020-07-10 15:36:05,795 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 [2020-07-10 15:36:05,795 INFO L280 TraceCheckUtils]: 144: Hoare triple {27106#false} assume 0 == ~assert__arg~3 % 256; {27106#false} is VALID [2020-07-10 15:36:05,796 INFO L280 TraceCheckUtils]: 145: Hoare triple {27106#false} assume !false; {27106#false} is VALID [2020-07-10 15:36:05,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:36:05,819 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292867111] [2020-07-10 15:36:05,819 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:36:05,819 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:36:05,819 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133414257] [2020-07-10 15:36:05,820 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-10 15:36:05,820 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:36:05,820 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:36:06,024 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:36:06,025 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:36:06,025 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:36:06,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:36:06,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:36:06,026 INFO L87 Difference]: Start difference. First operand 1884 states and 2759 transitions. Second operand 5 states. [2020-07-10 15:36:12,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:36:12,405 INFO L93 Difference]: Finished difference Result 3946 states and 5724 transitions. [2020-07-10 15:36:12,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:36:12,405 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-10 15:36:12,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:36:12,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:36:12,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1268 transitions. [2020-07-10 15:36:12,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:36:12,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1268 transitions. [2020-07-10 15:36:12,414 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1268 transitions. [2020-07-10 15:36:14,083 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1268 edges. 1268 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:36:14,274 INFO L225 Difference]: With dead ends: 3946 [2020-07-10 15:36:14,275 INFO L226 Difference]: Without dead ends: 2020 [2020-07-10 15:36:14,277 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 [2020-07-10 15:36:14,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2020 states. [2020-07-10 15:36:16,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2020 to 2018. [2020-07-10 15:36:16,371 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:36:16,371 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2020 states. Second operand 2018 states. [2020-07-10 15:36:16,371 INFO L74 IsIncluded]: Start isIncluded. First operand 2020 states. Second operand 2018 states. [2020-07-10 15:36:16,371 INFO L87 Difference]: Start difference. First operand 2020 states. Second operand 2018 states. [2020-07-10 15:36:16,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:36:16,512 INFO L93 Difference]: Finished difference Result 2020 states and 2910 transitions. [2020-07-10 15:36:16,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 2910 transitions. [2020-07-10 15:36:16,515 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:36:16,516 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:36:16,516 INFO L74 IsIncluded]: Start isIncluded. First operand 2018 states. Second operand 2020 states. [2020-07-10 15:36:16,516 INFO L87 Difference]: Start difference. First operand 2018 states. Second operand 2020 states. [2020-07-10 15:36:16,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:36:16,697 INFO L93 Difference]: Finished difference Result 2020 states and 2910 transitions. [2020-07-10 15:36:16,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 2910 transitions. [2020-07-10 15:36:16,699 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:36:16,699 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:36:16,700 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:36:16,700 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:36:16,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2018 states. [2020-07-10 15:36:16,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 2018 states and 2909 transitions. [2020-07-10 15:36:16,868 INFO L78 Accepts]: Start accepts. Automaton has 2018 states and 2909 transitions. Word has length 146 [2020-07-10 15:36:16,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:36:16,868 INFO L479 AbstractCegarLoop]: Abstraction has 2018 states and 2909 transitions. [2020-07-10 15:36:16,868 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:36:16,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2909 transitions. [2020-07-10 15:36:16,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-10 15:36:16,871 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:36:16,871 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:36:16,871 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 15:36:16,871 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:36:16,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:36:16,872 INFO L82 PathProgramCache]: Analyzing trace with hash -233310428, now seen corresponding path program 1 times [2020-07-10 15:36:16,873 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:36:16,873 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2087832350] [2020-07-10 15:36:16,873 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:36:16,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:36:17,231 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-10 15:36:17,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:36:17,270 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 [2020-07-10 15:36:17,270 INFO L280 TraceCheckUtils]: 1: Hoare triple {39139#true} assume true; {39139#true} is VALID [2020-07-10 15:36:17,271 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {39139#true} {39139#true} #1270#return; {39139#true} is VALID [2020-07-10 15:36:17,276 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 [2020-07-10 15:36:17,277 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 [2020-07-10 15:36:17,277 INFO L280 TraceCheckUtils]: 2: Hoare triple {39139#true} assume true; {39139#true} is VALID [2020-07-10 15:36:17,277 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {39139#true} {39139#true} #1270#return; {39139#true} is VALID [2020-07-10 15:36:17,277 INFO L263 TraceCheckUtils]: 4: Hoare triple {39139#true} call #t~ret27 := main(); {39139#true} is VALID [2020-07-10 15:36:17,279 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 [2020-07-10 15:36:17,280 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 [2020-07-10 15:36:17,280 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 [2020-07-10 15:36:17,281 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 [2020-07-10 15:36:17,282 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 [2020-07-10 15:36:17,282 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 [2020-07-10 15:36:17,284 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 [2020-07-10 15:36:17,285 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 [2020-07-10 15:36:17,286 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 [2020-07-10 15:36:17,287 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 [2020-07-10 15:36:17,287 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 [2020-07-10 15:36:17,288 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 [2020-07-10 15:36:17,289 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 [2020-07-10 15:36:17,289 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 [2020-07-10 15:36:17,290 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 [2020-07-10 15:36:17,291 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 [2020-07-10 15:36:17,292 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 [2020-07-10 15:36:17,292 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 [2020-07-10 15:36:17,293 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 [2020-07-10 15:36:17,294 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 [2020-07-10 15:36:17,295 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 [2020-07-10 15:36:17,295 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 [2020-07-10 15:36:17,296 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 [2020-07-10 15:36:17,297 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 [2020-07-10 15:36:17,298 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 [2020-07-10 15:36:17,299 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 [2020-07-10 15:36:17,300 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 [2020-07-10 15:36:17,300 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 [2020-07-10 15:36:17,301 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 [2020-07-10 15:36:17,301 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 [2020-07-10 15:36:17,302 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 [2020-07-10 15:36:17,302 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 [2020-07-10 15:36:17,303 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 [2020-07-10 15:36:17,304 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 [2020-07-10 15:36:17,304 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 [2020-07-10 15:36:17,305 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 [2020-07-10 15:36:17,305 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 [2020-07-10 15:36:17,306 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 [2020-07-10 15:36:17,306 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 [2020-07-10 15:36:17,307 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 [2020-07-10 15:36:17,307 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 [2020-07-10 15:36:17,308 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 [2020-07-10 15:36:17,308 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 [2020-07-10 15:36:17,309 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 [2020-07-10 15:36:17,310 INFO L280 TraceCheckUtils]: 49: Hoare triple {39145#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,310 INFO L280 TraceCheckUtils]: 50: Hoare triple {39140#false} assume !!(0 == ~ep23~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,310 INFO L280 TraceCheckUtils]: 51: Hoare triple {39140#false} ~mode2~0 := 1; {39140#false} is VALID [2020-07-10 15:36:17,311 INFO L280 TraceCheckUtils]: 52: Hoare triple {39140#false} assume !!(0 == ~mode3~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,311 INFO L280 TraceCheckUtils]: 53: Hoare triple {39140#false} assume ~r3~0 % 256 < 2; {39140#false} is VALID [2020-07-10 15:36:17,311 INFO L280 TraceCheckUtils]: 54: Hoare triple {39140#false} assume !!(0 == ~ep31~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,311 INFO L280 TraceCheckUtils]: 55: Hoare triple {39140#false} assume !!(0 == ~ep32~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,311 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 [2020-07-10 15:36:17,311 INFO L280 TraceCheckUtils]: 57: Hoare triple {39140#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {39140#false} is VALID [2020-07-10 15:36:17,312 INFO L280 TraceCheckUtils]: 58: Hoare triple {39140#false} assume ~st1~0 + ~nl1~0 <= 1; {39140#false} is VALID [2020-07-10 15:36:17,312 INFO L280 TraceCheckUtils]: 59: Hoare triple {39140#false} assume ~st2~0 + ~nl2~0 <= 1; {39140#false} is VALID [2020-07-10 15:36:17,312 INFO L280 TraceCheckUtils]: 60: Hoare triple {39140#false} assume ~st3~0 + ~nl3~0 <= 1; {39140#false} is VALID [2020-07-10 15:36:17,312 INFO L280 TraceCheckUtils]: 61: Hoare triple {39140#false} assume !(~r1~0 % 256 >= 2); {39140#false} is VALID [2020-07-10 15:36:17,312 INFO L280 TraceCheckUtils]: 62: Hoare triple {39140#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {39140#false} is VALID [2020-07-10 15:36:17,312 INFO L280 TraceCheckUtils]: 63: Hoare triple {39140#false} assume ~r1~0 % 256 < 2; {39140#false} is VALID [2020-07-10 15:36:17,313 INFO L280 TraceCheckUtils]: 64: Hoare triple {39140#false} assume !(~r1~0 % 256 >= 2); {39140#false} is VALID [2020-07-10 15:36:17,313 INFO L280 TraceCheckUtils]: 65: Hoare triple {39140#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {39140#false} is VALID [2020-07-10 15:36:17,313 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 [2020-07-10 15:36:17,313 INFO L280 TraceCheckUtils]: 67: Hoare triple {39140#false} assume !(0 == ~assert__arg~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,313 INFO L280 TraceCheckUtils]: 68: Hoare triple {39140#false} assume !(0 == ~mode1~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,313 INFO L280 TraceCheckUtils]: 69: Hoare triple {39140#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {39140#false} is VALID [2020-07-10 15:36:17,314 INFO L280 TraceCheckUtils]: 70: Hoare triple {39140#false} assume !!(0 == ~ep21~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,314 INFO L280 TraceCheckUtils]: 71: Hoare triple {39140#false} assume !!(0 == ~ep31~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,314 INFO L280 TraceCheckUtils]: 72: Hoare triple {39140#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {39140#false} is VALID [2020-07-10 15:36:17,314 INFO L280 TraceCheckUtils]: 73: Hoare triple {39140#false} assume !(0 == ~mode2~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,314 INFO L280 TraceCheckUtils]: 74: Hoare triple {39140#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {39140#false} is VALID [2020-07-10 15:36:17,314 INFO L280 TraceCheckUtils]: 75: Hoare triple {39140#false} assume !!(0 == ~ep12~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,315 INFO L280 TraceCheckUtils]: 76: Hoare triple {39140#false} assume !!(0 == ~ep32~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,315 INFO L280 TraceCheckUtils]: 77: Hoare triple {39140#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {39140#false} is VALID [2020-07-10 15:36:17,315 INFO L280 TraceCheckUtils]: 78: Hoare triple {39140#false} assume !(0 == ~mode3~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,315 INFO L280 TraceCheckUtils]: 79: Hoare triple {39140#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {39140#false} is VALID [2020-07-10 15:36:17,315 INFO L280 TraceCheckUtils]: 80: Hoare triple {39140#false} assume !!(0 == ~ep13~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,315 INFO L280 TraceCheckUtils]: 81: Hoare triple {39140#false} assume !!(0 == ~ep23~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,316 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 [2020-07-10 15:36:17,316 INFO L280 TraceCheckUtils]: 83: Hoare triple {39140#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {39140#false} is VALID [2020-07-10 15:36:17,316 INFO L280 TraceCheckUtils]: 84: Hoare triple {39140#false} assume ~st1~0 + ~nl1~0 <= 1; {39140#false} is VALID [2020-07-10 15:36:17,316 INFO L280 TraceCheckUtils]: 85: Hoare triple {39140#false} assume ~st2~0 + ~nl2~0 <= 1; {39140#false} is VALID [2020-07-10 15:36:17,316 INFO L280 TraceCheckUtils]: 86: Hoare triple {39140#false} assume ~st3~0 + ~nl3~0 <= 1; {39140#false} is VALID [2020-07-10 15:36:17,317 INFO L280 TraceCheckUtils]: 87: Hoare triple {39140#false} assume !(~r1~0 % 256 >= 2); {39140#false} is VALID [2020-07-10 15:36:17,317 INFO L280 TraceCheckUtils]: 88: Hoare triple {39140#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {39140#false} is VALID [2020-07-10 15:36:17,317 INFO L280 TraceCheckUtils]: 89: Hoare triple {39140#false} assume ~r1~0 % 256 < 2; {39140#false} is VALID [2020-07-10 15:36:17,317 INFO L280 TraceCheckUtils]: 90: Hoare triple {39140#false} assume !(~r1~0 % 256 >= 2); {39140#false} is VALID [2020-07-10 15:36:17,317 INFO L280 TraceCheckUtils]: 91: Hoare triple {39140#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {39140#false} is VALID [2020-07-10 15:36:17,317 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 [2020-07-10 15:36:17,318 INFO L280 TraceCheckUtils]: 93: Hoare triple {39140#false} assume !(0 == ~assert__arg~1 % 256); {39140#false} is VALID [2020-07-10 15:36:17,318 INFO L280 TraceCheckUtils]: 94: Hoare triple {39140#false} assume !!(0 == ~mode1~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,318 INFO L280 TraceCheckUtils]: 95: Hoare triple {39140#false} assume ~r1~0 % 256 < 2; {39140#false} is VALID [2020-07-10 15:36:17,318 INFO L280 TraceCheckUtils]: 96: Hoare triple {39140#false} assume !!(0 == ~ep12~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,318 INFO L280 TraceCheckUtils]: 97: Hoare triple {39140#false} assume !!(0 == ~ep13~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,318 INFO L280 TraceCheckUtils]: 98: Hoare triple {39140#false} ~mode1~0 := 1; {39140#false} is VALID [2020-07-10 15:36:17,319 INFO L280 TraceCheckUtils]: 99: Hoare triple {39140#false} assume !!(0 == ~mode2~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,319 INFO L280 TraceCheckUtils]: 100: Hoare triple {39140#false} assume ~r2~0 % 256 < 2; {39140#false} is VALID [2020-07-10 15:36:17,319 INFO L280 TraceCheckUtils]: 101: Hoare triple {39140#false} assume !!(0 == ~ep21~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,319 INFO L280 TraceCheckUtils]: 102: Hoare triple {39140#false} assume !!(0 == ~ep23~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,319 INFO L280 TraceCheckUtils]: 103: Hoare triple {39140#false} ~mode2~0 := 1; {39140#false} is VALID [2020-07-10 15:36:17,320 INFO L280 TraceCheckUtils]: 104: Hoare triple {39140#false} assume !!(0 == ~mode3~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,320 INFO L280 TraceCheckUtils]: 105: Hoare triple {39140#false} assume ~r3~0 % 256 < 2; {39140#false} is VALID [2020-07-10 15:36:17,320 INFO L280 TraceCheckUtils]: 106: Hoare triple {39140#false} assume !!(0 == ~ep31~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,320 INFO L280 TraceCheckUtils]: 107: Hoare triple {39140#false} assume !!(0 == ~ep32~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,320 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 [2020-07-10 15:36:17,321 INFO L280 TraceCheckUtils]: 109: Hoare triple {39140#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {39140#false} is VALID [2020-07-10 15:36:17,321 INFO L280 TraceCheckUtils]: 110: Hoare triple {39140#false} assume ~st1~0 + ~nl1~0 <= 1; {39140#false} is VALID [2020-07-10 15:36:17,321 INFO L280 TraceCheckUtils]: 111: Hoare triple {39140#false} assume ~st2~0 + ~nl2~0 <= 1; {39140#false} is VALID [2020-07-10 15:36:17,321 INFO L280 TraceCheckUtils]: 112: Hoare triple {39140#false} assume ~st3~0 + ~nl3~0 <= 1; {39140#false} is VALID [2020-07-10 15:36:17,321 INFO L280 TraceCheckUtils]: 113: Hoare triple {39140#false} assume !(~r1~0 % 256 >= 2); {39140#false} is VALID [2020-07-10 15:36:17,321 INFO L280 TraceCheckUtils]: 114: Hoare triple {39140#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {39140#false} is VALID [2020-07-10 15:36:17,322 INFO L280 TraceCheckUtils]: 115: Hoare triple {39140#false} assume ~r1~0 % 256 < 2; {39140#false} is VALID [2020-07-10 15:36:17,322 INFO L280 TraceCheckUtils]: 116: Hoare triple {39140#false} assume !(~r1~0 % 256 >= 2); {39140#false} is VALID [2020-07-10 15:36:17,322 INFO L280 TraceCheckUtils]: 117: Hoare triple {39140#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {39140#false} is VALID [2020-07-10 15:36:17,322 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 [2020-07-10 15:36:17,322 INFO L280 TraceCheckUtils]: 119: Hoare triple {39140#false} assume !(0 == ~assert__arg~2 % 256); {39140#false} is VALID [2020-07-10 15:36:17,323 INFO L280 TraceCheckUtils]: 120: Hoare triple {39140#false} assume !(0 == ~mode1~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,323 INFO L280 TraceCheckUtils]: 121: Hoare triple {39140#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {39140#false} is VALID [2020-07-10 15:36:17,323 INFO L280 TraceCheckUtils]: 122: Hoare triple {39140#false} assume !!(0 == ~ep21~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,323 INFO L280 TraceCheckUtils]: 123: Hoare triple {39140#false} assume !!(0 == ~ep31~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,324 INFO L280 TraceCheckUtils]: 124: Hoare triple {39140#false} assume 2 == ~r1~0 % 256; {39140#false} is VALID [2020-07-10 15:36:17,324 INFO L280 TraceCheckUtils]: 125: Hoare triple {39140#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {39140#false} is VALID [2020-07-10 15:36:17,324 INFO L280 TraceCheckUtils]: 126: Hoare triple {39140#false} ~mode1~0 := 0; {39140#false} is VALID [2020-07-10 15:36:17,324 INFO L280 TraceCheckUtils]: 127: Hoare triple {39140#false} assume !(0 == ~mode2~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,325 INFO L280 TraceCheckUtils]: 128: Hoare triple {39140#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {39140#false} is VALID [2020-07-10 15:36:17,325 INFO L280 TraceCheckUtils]: 129: Hoare triple {39140#false} assume !!(0 == ~ep12~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,325 INFO L280 TraceCheckUtils]: 130: Hoare triple {39140#false} assume !!(0 == ~ep32~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,325 INFO L280 TraceCheckUtils]: 131: Hoare triple {39140#false} assume 2 == ~r2~0 % 256; {39140#false} is VALID [2020-07-10 15:36:17,325 INFO L280 TraceCheckUtils]: 132: Hoare triple {39140#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {39140#false} is VALID [2020-07-10 15:36:17,326 INFO L280 TraceCheckUtils]: 133: Hoare triple {39140#false} ~mode2~0 := 0; {39140#false} is VALID [2020-07-10 15:36:17,326 INFO L280 TraceCheckUtils]: 134: Hoare triple {39140#false} assume !(0 == ~mode3~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,326 INFO L280 TraceCheckUtils]: 135: Hoare triple {39140#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {39140#false} is VALID [2020-07-10 15:36:17,326 INFO L280 TraceCheckUtils]: 136: Hoare triple {39140#false} assume !!(0 == ~ep13~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,327 INFO L280 TraceCheckUtils]: 137: Hoare triple {39140#false} assume !!(0 == ~ep23~0 % 256); {39140#false} is VALID [2020-07-10 15:36:17,327 INFO L280 TraceCheckUtils]: 138: Hoare triple {39140#false} assume 2 == ~r3~0 % 256; {39140#false} is VALID [2020-07-10 15:36:17,327 INFO L280 TraceCheckUtils]: 139: Hoare triple {39140#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {39140#false} is VALID [2020-07-10 15:36:17,327 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 [2020-07-10 15:36:17,328 INFO L280 TraceCheckUtils]: 141: Hoare triple {39140#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {39140#false} is VALID [2020-07-10 15:36:17,328 INFO L280 TraceCheckUtils]: 142: Hoare triple {39140#false} ~__return_2205~0 := ~check__tmp~3;~main__c1~0 := ~__return_2205~0; {39140#false} is VALID [2020-07-10 15:36:17,328 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 [2020-07-10 15:36:17,328 INFO L280 TraceCheckUtils]: 144: Hoare triple {39140#false} assume 0 == ~assert__arg~3 % 256; {39140#false} is VALID [2020-07-10 15:36:17,328 INFO L280 TraceCheckUtils]: 145: Hoare triple {39140#false} assume !false; {39140#false} is VALID [2020-07-10 15:36:17,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:36:17,365 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2087832350] [2020-07-10 15:36:17,366 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:36:17,367 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:36:17,367 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7790913] [2020-07-10 15:36:17,367 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-10 15:36:17,368 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:36:17,368 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:36:17,547 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:36:17,547 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:36:17,547 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:36:17,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:36:17,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:36:17,548 INFO L87 Difference]: Start difference. First operand 2018 states and 2909 transitions. Second operand 5 states. [2020-07-10 15:36:27,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:36:27,835 INFO L93 Difference]: Finished difference Result 5812 states and 8329 transitions. [2020-07-10 15:36:27,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:36:27,835 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-10 15:36:27,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:36:27,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:36:27,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1268 transitions. [2020-07-10 15:36:27,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:36:27,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1268 transitions. [2020-07-10 15:36:27,843 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1268 transitions. [2020-07-10 15:36:29,594 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1268 edges. 1268 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:36:30,231 INFO L225 Difference]: With dead ends: 5812 [2020-07-10 15:36:30,231 INFO L226 Difference]: Without dead ends: 3866 [2020-07-10 15:36:30,235 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 [2020-07-10 15:36:30,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3866 states. [2020-07-10 15:36:35,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3866 to 3864. [2020-07-10 15:36:35,107 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:36:35,107 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3866 states. Second operand 3864 states. [2020-07-10 15:36:35,107 INFO L74 IsIncluded]: Start isIncluded. First operand 3866 states. Second operand 3864 states. [2020-07-10 15:36:35,107 INFO L87 Difference]: Start difference. First operand 3866 states. Second operand 3864 states. [2020-07-10 15:36:35,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:36:35,530 INFO L93 Difference]: Finished difference Result 3866 states and 5488 transitions. [2020-07-10 15:36:35,531 INFO L276 IsEmpty]: Start isEmpty. Operand 3866 states and 5488 transitions. [2020-07-10 15:36:35,536 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:36:35,536 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:36:35,536 INFO L74 IsIncluded]: Start isIncluded. First operand 3864 states. Second operand 3866 states. [2020-07-10 15:36:35,536 INFO L87 Difference]: Start difference. First operand 3864 states. Second operand 3866 states. [2020-07-10 15:36:35,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:36:36,000 INFO L93 Difference]: Finished difference Result 3866 states and 5488 transitions. [2020-07-10 15:36:36,000 INFO L276 IsEmpty]: Start isEmpty. Operand 3866 states and 5488 transitions. [2020-07-10 15:36:36,004 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:36:36,004 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:36:36,004 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:36:36,004 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:36:36,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3864 states. [2020-07-10 15:36:36,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 3864 states and 5487 transitions. [2020-07-10 15:36:36,601 INFO L78 Accepts]: Start accepts. Automaton has 3864 states and 5487 transitions. Word has length 146 [2020-07-10 15:36:36,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:36:36,601 INFO L479 AbstractCegarLoop]: Abstraction has 3864 states and 5487 transitions. [2020-07-10 15:36:36,601 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:36:36,601 INFO L276 IsEmpty]: Start isEmpty. Operand 3864 states and 5487 transitions. [2020-07-10 15:36:36,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-07-10 15:36:36,605 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:36:36,606 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:36:36,606 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 15:36:36,606 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:36:36,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:36:36,606 INFO L82 PathProgramCache]: Analyzing trace with hash -1612159712, now seen corresponding path program 1 times [2020-07-10 15:36:36,607 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:36:36,607 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1957761632] [2020-07-10 15:36:36,607 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:36:36,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:36:36,912 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-10 15:36:36,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:36:36,966 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 [2020-07-10 15:36:36,967 INFO L280 TraceCheckUtils]: 1: Hoare triple {59825#true} assume true; {59825#true} is VALID [2020-07-10 15:36:36,967 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {59825#true} {59825#true} #1270#return; {59825#true} is VALID [2020-07-10 15:36:36,972 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 [2020-07-10 15:36:36,972 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 [2020-07-10 15:36:36,972 INFO L280 TraceCheckUtils]: 2: Hoare triple {59825#true} assume true; {59825#true} is VALID [2020-07-10 15:36:36,972 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {59825#true} {59825#true} #1270#return; {59825#true} is VALID [2020-07-10 15:36:36,973 INFO L263 TraceCheckUtils]: 4: Hoare triple {59825#true} call #t~ret27 := main(); {59825#true} is VALID [2020-07-10 15:36:36,973 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 [2020-07-10 15:36:36,973 INFO L280 TraceCheckUtils]: 6: Hoare triple {59825#true} assume !!(0 == ~init__r121~0 % 256); {59825#true} is VALID [2020-07-10 15:36:36,973 INFO L280 TraceCheckUtils]: 7: Hoare triple {59825#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {59825#true} is VALID [2020-07-10 15:36:36,973 INFO L280 TraceCheckUtils]: 8: Hoare triple {59825#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {59825#true} is VALID [2020-07-10 15:36:36,974 INFO L280 TraceCheckUtils]: 9: Hoare triple {59825#true} assume !!(0 == ~init__r131~0 % 256); {59825#true} is VALID [2020-07-10 15:36:36,974 INFO L280 TraceCheckUtils]: 10: Hoare triple {59825#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {59825#true} is VALID [2020-07-10 15:36:36,974 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 [2020-07-10 15:36:36,974 INFO L280 TraceCheckUtils]: 12: Hoare triple {59825#true} assume !!(0 == ~init__r211~0 % 256); {59825#true} is VALID [2020-07-10 15:36:36,976 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 [2020-07-10 15:36:36,976 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 [2020-07-10 15:36:36,977 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 [2020-07-10 15:36:36,978 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 [2020-07-10 15:36:36,978 INFO L280 TraceCheckUtils]: 17: Hoare triple {59826#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {59826#false} is VALID [2020-07-10 15:36:36,978 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 [2020-07-10 15:36:36,978 INFO L280 TraceCheckUtils]: 19: Hoare triple {59826#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {59826#false} is VALID [2020-07-10 15:36:36,978 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 [2020-07-10 15:36:36,979 INFO L280 TraceCheckUtils]: 21: Hoare triple {59826#false} assume ~id1~0 != ~id2~0; {59826#false} is VALID [2020-07-10 15:36:36,979 INFO L280 TraceCheckUtils]: 22: Hoare triple {59826#false} assume ~id1~0 != ~id3~0; {59826#false} is VALID [2020-07-10 15:36:36,979 INFO L280 TraceCheckUtils]: 23: Hoare triple {59826#false} assume ~id2~0 != ~id3~0; {59826#false} is VALID [2020-07-10 15:36:36,979 INFO L280 TraceCheckUtils]: 24: Hoare triple {59826#false} assume ~id1~0 >= 0; {59826#false} is VALID [2020-07-10 15:36:36,979 INFO L280 TraceCheckUtils]: 25: Hoare triple {59826#false} assume ~id2~0 >= 0; {59826#false} is VALID [2020-07-10 15:36:36,979 INFO L280 TraceCheckUtils]: 26: Hoare triple {59826#false} assume ~id3~0 >= 0; {59826#false} is VALID [2020-07-10 15:36:36,980 INFO L280 TraceCheckUtils]: 27: Hoare triple {59826#false} assume 0 == ~r1~0 % 256; {59826#false} is VALID [2020-07-10 15:36:36,980 INFO L280 TraceCheckUtils]: 28: Hoare triple {59826#false} assume 0 == ~r2~0 % 256; {59826#false} is VALID [2020-07-10 15:36:36,980 INFO L280 TraceCheckUtils]: 29: Hoare triple {59826#false} assume 0 == ~r3~0 % 256; {59826#false} is VALID [2020-07-10 15:36:36,980 INFO L280 TraceCheckUtils]: 30: Hoare triple {59826#false} assume ~max1~0 == ~id1~0; {59826#false} is VALID [2020-07-10 15:36:36,980 INFO L280 TraceCheckUtils]: 31: Hoare triple {59826#false} assume ~max2~0 == ~id2~0; {59826#false} is VALID [2020-07-10 15:36:36,980 INFO L280 TraceCheckUtils]: 32: Hoare triple {59826#false} assume ~max3~0 == ~id3~0; {59826#false} is VALID [2020-07-10 15:36:36,981 INFO L280 TraceCheckUtils]: 33: Hoare triple {59826#false} assume 0 == ~st1~0; {59826#false} is VALID [2020-07-10 15:36:36,981 INFO L280 TraceCheckUtils]: 34: Hoare triple {59826#false} assume 0 == ~st2~0; {59826#false} is VALID [2020-07-10 15:36:36,981 INFO L280 TraceCheckUtils]: 35: Hoare triple {59826#false} assume 0 == ~st3~0; {59826#false} is VALID [2020-07-10 15:36:36,981 INFO L280 TraceCheckUtils]: 36: Hoare triple {59826#false} assume 0 == ~nl1~0; {59826#false} is VALID [2020-07-10 15:36:36,981 INFO L280 TraceCheckUtils]: 37: Hoare triple {59826#false} assume 0 == ~nl2~0; {59826#false} is VALID [2020-07-10 15:36:36,982 INFO L280 TraceCheckUtils]: 38: Hoare triple {59826#false} assume 0 == ~nl3~0; {59826#false} is VALID [2020-07-10 15:36:36,982 INFO L280 TraceCheckUtils]: 39: Hoare triple {59826#false} assume 0 == ~mode1~0 % 256; {59826#false} is VALID [2020-07-10 15:36:36,982 INFO L280 TraceCheckUtils]: 40: Hoare triple {59826#false} assume 0 == ~mode2~0 % 256; {59826#false} is VALID [2020-07-10 15:36:36,982 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 [2020-07-10 15:36:36,982 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 [2020-07-10 15:36:36,983 INFO L280 TraceCheckUtils]: 43: Hoare triple {59826#false} assume !!(0 == ~mode1~0 % 256); {59826#false} is VALID [2020-07-10 15:36:36,983 INFO L280 TraceCheckUtils]: 44: Hoare triple {59826#false} assume ~r1~0 % 256 < 2; {59826#false} is VALID [2020-07-10 15:36:36,983 INFO L280 TraceCheckUtils]: 45: Hoare triple {59826#false} assume !!(0 == ~ep12~0 % 256); {59826#false} is VALID [2020-07-10 15:36:36,984 INFO L280 TraceCheckUtils]: 46: Hoare triple {59826#false} assume !!(0 == ~ep13~0 % 256); {59826#false} is VALID [2020-07-10 15:36:36,984 INFO L280 TraceCheckUtils]: 47: Hoare triple {59826#false} ~mode1~0 := 1; {59826#false} is VALID [2020-07-10 15:36:36,984 INFO L280 TraceCheckUtils]: 48: Hoare triple {59826#false} assume !!(0 == ~mode2~0 % 256); {59826#false} is VALID [2020-07-10 15:36:36,985 INFO L280 TraceCheckUtils]: 49: Hoare triple {59826#false} assume ~r2~0 % 256 < 2; {59826#false} is VALID [2020-07-10 15:36:36,985 INFO L280 TraceCheckUtils]: 50: Hoare triple {59826#false} assume !!(0 == ~ep21~0 % 256); {59826#false} is VALID [2020-07-10 15:36:36,985 INFO L280 TraceCheckUtils]: 51: Hoare triple {59826#false} assume !!(0 == ~ep23~0 % 256); {59826#false} is VALID [2020-07-10 15:36:36,986 INFO L280 TraceCheckUtils]: 52: Hoare triple {59826#false} ~mode2~0 := 1; {59826#false} is VALID [2020-07-10 15:36:36,986 INFO L280 TraceCheckUtils]: 53: Hoare triple {59826#false} assume !!(0 == ~mode3~0 % 256); {59826#false} is VALID [2020-07-10 15:36:36,986 INFO L280 TraceCheckUtils]: 54: Hoare triple {59826#false} assume ~r3~0 % 256 < 2; {59826#false} is VALID [2020-07-10 15:36:36,987 INFO L280 TraceCheckUtils]: 55: Hoare triple {59826#false} assume !!(0 == ~ep31~0 % 256); {59826#false} is VALID [2020-07-10 15:36:36,987 INFO L280 TraceCheckUtils]: 56: Hoare triple {59826#false} assume !!(0 == ~ep32~0 % 256); {59826#false} is VALID [2020-07-10 15:36:36,987 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 [2020-07-10 15:36:36,987 INFO L280 TraceCheckUtils]: 58: Hoare triple {59826#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {59826#false} is VALID [2020-07-10 15:36:36,988 INFO L280 TraceCheckUtils]: 59: Hoare triple {59826#false} assume ~st1~0 + ~nl1~0 <= 1; {59826#false} is VALID [2020-07-10 15:36:36,988 INFO L280 TraceCheckUtils]: 60: Hoare triple {59826#false} assume ~st2~0 + ~nl2~0 <= 1; {59826#false} is VALID [2020-07-10 15:36:36,988 INFO L280 TraceCheckUtils]: 61: Hoare triple {59826#false} assume ~st3~0 + ~nl3~0 <= 1; {59826#false} is VALID [2020-07-10 15:36:36,989 INFO L280 TraceCheckUtils]: 62: Hoare triple {59826#false} assume !(~r1~0 % 256 >= 2); {59826#false} is VALID [2020-07-10 15:36:36,989 INFO L280 TraceCheckUtils]: 63: Hoare triple {59826#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {59826#false} is VALID [2020-07-10 15:36:36,989 INFO L280 TraceCheckUtils]: 64: Hoare triple {59826#false} assume ~r1~0 % 256 < 2; {59826#false} is VALID [2020-07-10 15:36:36,990 INFO L280 TraceCheckUtils]: 65: Hoare triple {59826#false} assume !(~r1~0 % 256 >= 2); {59826#false} is VALID [2020-07-10 15:36:36,990 INFO L280 TraceCheckUtils]: 66: Hoare triple {59826#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {59826#false} is VALID [2020-07-10 15:36:36,990 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 [2020-07-10 15:36:36,991 INFO L280 TraceCheckUtils]: 68: Hoare triple {59826#false} assume !(0 == ~assert__arg~0 % 256); {59826#false} is VALID [2020-07-10 15:36:36,991 INFO L280 TraceCheckUtils]: 69: Hoare triple {59826#false} assume !(0 == ~mode1~0 % 256); {59826#false} is VALID [2020-07-10 15:36:36,991 INFO L280 TraceCheckUtils]: 70: Hoare triple {59826#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {59826#false} is VALID [2020-07-10 15:36:36,991 INFO L280 TraceCheckUtils]: 71: Hoare triple {59826#false} assume !!(0 == ~ep21~0 % 256); {59826#false} is VALID [2020-07-10 15:36:36,992 INFO L280 TraceCheckUtils]: 72: Hoare triple {59826#false} assume !!(0 == ~ep31~0 % 256); {59826#false} is VALID [2020-07-10 15:36:36,992 INFO L280 TraceCheckUtils]: 73: Hoare triple {59826#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {59826#false} is VALID [2020-07-10 15:36:36,992 INFO L280 TraceCheckUtils]: 74: Hoare triple {59826#false} assume !(0 == ~mode2~0 % 256); {59826#false} is VALID [2020-07-10 15:36:36,993 INFO L280 TraceCheckUtils]: 75: Hoare triple {59826#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {59826#false} is VALID [2020-07-10 15:36:36,993 INFO L280 TraceCheckUtils]: 76: Hoare triple {59826#false} assume !!(0 == ~ep12~0 % 256); {59826#false} is VALID [2020-07-10 15:36:36,993 INFO L280 TraceCheckUtils]: 77: Hoare triple {59826#false} assume !!(0 == ~ep32~0 % 256); {59826#false} is VALID [2020-07-10 15:36:36,994 INFO L280 TraceCheckUtils]: 78: Hoare triple {59826#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {59826#false} is VALID [2020-07-10 15:36:36,994 INFO L280 TraceCheckUtils]: 79: Hoare triple {59826#false} assume !(0 == ~mode3~0 % 256); {59826#false} is VALID [2020-07-10 15:36:36,994 INFO L280 TraceCheckUtils]: 80: Hoare triple {59826#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {59826#false} is VALID [2020-07-10 15:36:36,994 INFO L280 TraceCheckUtils]: 81: Hoare triple {59826#false} assume !!(0 == ~ep13~0 % 256); {59826#false} is VALID [2020-07-10 15:36:36,995 INFO L280 TraceCheckUtils]: 82: Hoare triple {59826#false} assume !!(0 == ~ep23~0 % 256); {59826#false} is VALID [2020-07-10 15:36:36,995 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 [2020-07-10 15:36:36,995 INFO L280 TraceCheckUtils]: 84: Hoare triple {59826#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {59826#false} is VALID [2020-07-10 15:36:36,995 INFO L280 TraceCheckUtils]: 85: Hoare triple {59826#false} assume ~st1~0 + ~nl1~0 <= 1; {59826#false} is VALID [2020-07-10 15:36:36,996 INFO L280 TraceCheckUtils]: 86: Hoare triple {59826#false} assume ~st2~0 + ~nl2~0 <= 1; {59826#false} is VALID [2020-07-10 15:36:36,996 INFO L280 TraceCheckUtils]: 87: Hoare triple {59826#false} assume ~st3~0 + ~nl3~0 <= 1; {59826#false} is VALID [2020-07-10 15:36:36,996 INFO L280 TraceCheckUtils]: 88: Hoare triple {59826#false} assume !(~r1~0 % 256 >= 2); {59826#false} is VALID [2020-07-10 15:36:36,997 INFO L280 TraceCheckUtils]: 89: Hoare triple {59826#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {59826#false} is VALID [2020-07-10 15:36:36,997 INFO L280 TraceCheckUtils]: 90: Hoare triple {59826#false} assume ~r1~0 % 256 < 2; {59826#false} is VALID [2020-07-10 15:36:36,997 INFO L280 TraceCheckUtils]: 91: Hoare triple {59826#false} assume !(~r1~0 % 256 >= 2); {59826#false} is VALID [2020-07-10 15:36:36,998 INFO L280 TraceCheckUtils]: 92: Hoare triple {59826#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {59826#false} is VALID [2020-07-10 15:36:36,998 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 [2020-07-10 15:36:36,998 INFO L280 TraceCheckUtils]: 94: Hoare triple {59826#false} assume !(0 == ~assert__arg~1 % 256); {59826#false} is VALID [2020-07-10 15:36:36,999 INFO L280 TraceCheckUtils]: 95: Hoare triple {59826#false} assume !!(0 == ~mode1~0 % 256); {59826#false} is VALID [2020-07-10 15:36:36,999 INFO L280 TraceCheckUtils]: 96: Hoare triple {59826#false} assume ~r1~0 % 256 < 2; {59826#false} is VALID [2020-07-10 15:36:36,999 INFO L280 TraceCheckUtils]: 97: Hoare triple {59826#false} assume !!(0 == ~ep12~0 % 256); {59826#false} is VALID [2020-07-10 15:36:37,000 INFO L280 TraceCheckUtils]: 98: Hoare triple {59826#false} assume !!(0 == ~ep13~0 % 256); {59826#false} is VALID [2020-07-10 15:36:37,000 INFO L280 TraceCheckUtils]: 99: Hoare triple {59826#false} ~mode1~0 := 1; {59826#false} is VALID [2020-07-10 15:36:37,000 INFO L280 TraceCheckUtils]: 100: Hoare triple {59826#false} assume !!(0 == ~mode2~0 % 256); {59826#false} is VALID [2020-07-10 15:36:37,001 INFO L280 TraceCheckUtils]: 101: Hoare triple {59826#false} assume ~r2~0 % 256 < 2; {59826#false} is VALID [2020-07-10 15:36:37,001 INFO L280 TraceCheckUtils]: 102: Hoare triple {59826#false} assume !!(0 == ~ep21~0 % 256); {59826#false} is VALID [2020-07-10 15:36:37,001 INFO L280 TraceCheckUtils]: 103: Hoare triple {59826#false} assume !!(0 == ~ep23~0 % 256); {59826#false} is VALID [2020-07-10 15:36:37,001 INFO L280 TraceCheckUtils]: 104: Hoare triple {59826#false} ~mode2~0 := 1; {59826#false} is VALID [2020-07-10 15:36:37,002 INFO L280 TraceCheckUtils]: 105: Hoare triple {59826#false} assume !!(0 == ~mode3~0 % 256); {59826#false} is VALID [2020-07-10 15:36:37,002 INFO L280 TraceCheckUtils]: 106: Hoare triple {59826#false} assume ~r3~0 % 256 < 2; {59826#false} is VALID [2020-07-10 15:36:37,002 INFO L280 TraceCheckUtils]: 107: Hoare triple {59826#false} assume !!(0 == ~ep31~0 % 256); {59826#false} is VALID [2020-07-10 15:36:37,003 INFO L280 TraceCheckUtils]: 108: Hoare triple {59826#false} assume !!(0 == ~ep32~0 % 256); {59826#false} is VALID [2020-07-10 15:36:37,003 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 [2020-07-10 15:36:37,003 INFO L280 TraceCheckUtils]: 110: Hoare triple {59826#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {59826#false} is VALID [2020-07-10 15:36:37,003 INFO L280 TraceCheckUtils]: 111: Hoare triple {59826#false} assume ~st1~0 + ~nl1~0 <= 1; {59826#false} is VALID [2020-07-10 15:36:37,004 INFO L280 TraceCheckUtils]: 112: Hoare triple {59826#false} assume ~st2~0 + ~nl2~0 <= 1; {59826#false} is VALID [2020-07-10 15:36:37,004 INFO L280 TraceCheckUtils]: 113: Hoare triple {59826#false} assume ~st3~0 + ~nl3~0 <= 1; {59826#false} is VALID [2020-07-10 15:36:37,004 INFO L280 TraceCheckUtils]: 114: Hoare triple {59826#false} assume !(~r1~0 % 256 >= 2); {59826#false} is VALID [2020-07-10 15:36:37,005 INFO L280 TraceCheckUtils]: 115: Hoare triple {59826#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {59826#false} is VALID [2020-07-10 15:36:37,005 INFO L280 TraceCheckUtils]: 116: Hoare triple {59826#false} assume ~r1~0 % 256 < 2; {59826#false} is VALID [2020-07-10 15:36:37,005 INFO L280 TraceCheckUtils]: 117: Hoare triple {59826#false} assume !(~r1~0 % 256 >= 2); {59826#false} is VALID [2020-07-10 15:36:37,006 INFO L280 TraceCheckUtils]: 118: Hoare triple {59826#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {59826#false} is VALID [2020-07-10 15:36:37,006 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 [2020-07-10 15:36:37,006 INFO L280 TraceCheckUtils]: 120: Hoare triple {59826#false} assume !(0 == ~assert__arg~2 % 256); {59826#false} is VALID [2020-07-10 15:36:37,007 INFO L280 TraceCheckUtils]: 121: Hoare triple {59826#false} assume !(0 == ~mode1~0 % 256); {59826#false} is VALID [2020-07-10 15:36:37,007 INFO L280 TraceCheckUtils]: 122: Hoare triple {59826#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {59826#false} is VALID [2020-07-10 15:36:37,007 INFO L280 TraceCheckUtils]: 123: Hoare triple {59826#false} assume !!(0 == ~ep21~0 % 256); {59826#false} is VALID [2020-07-10 15:36:37,008 INFO L280 TraceCheckUtils]: 124: Hoare triple {59826#false} assume !!(0 == ~ep31~0 % 256); {59826#false} is VALID [2020-07-10 15:36:37,008 INFO L280 TraceCheckUtils]: 125: Hoare triple {59826#false} assume 2 == ~r1~0 % 256; {59826#false} is VALID [2020-07-10 15:36:37,008 INFO L280 TraceCheckUtils]: 126: Hoare triple {59826#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {59826#false} is VALID [2020-07-10 15:36:37,008 INFO L280 TraceCheckUtils]: 127: Hoare triple {59826#false} ~mode1~0 := 0; {59826#false} is VALID [2020-07-10 15:36:37,009 INFO L280 TraceCheckUtils]: 128: Hoare triple {59826#false} assume !(0 == ~mode2~0 % 256); {59826#false} is VALID [2020-07-10 15:36:37,009 INFO L280 TraceCheckUtils]: 129: Hoare triple {59826#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {59826#false} is VALID [2020-07-10 15:36:37,009 INFO L280 TraceCheckUtils]: 130: Hoare triple {59826#false} assume !!(0 == ~ep12~0 % 256); {59826#false} is VALID [2020-07-10 15:36:37,010 INFO L280 TraceCheckUtils]: 131: Hoare triple {59826#false} assume !!(0 == ~ep32~0 % 256); {59826#false} is VALID [2020-07-10 15:36:37,010 INFO L280 TraceCheckUtils]: 132: Hoare triple {59826#false} assume 2 == ~r2~0 % 256; {59826#false} is VALID [2020-07-10 15:36:37,010 INFO L280 TraceCheckUtils]: 133: Hoare triple {59826#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {59826#false} is VALID [2020-07-10 15:36:37,010 INFO L280 TraceCheckUtils]: 134: Hoare triple {59826#false} ~mode2~0 := 0; {59826#false} is VALID [2020-07-10 15:36:37,011 INFO L280 TraceCheckUtils]: 135: Hoare triple {59826#false} assume !(0 == ~mode3~0 % 256); {59826#false} is VALID [2020-07-10 15:36:37,011 INFO L280 TraceCheckUtils]: 136: Hoare triple {59826#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {59826#false} is VALID [2020-07-10 15:36:37,011 INFO L280 TraceCheckUtils]: 137: Hoare triple {59826#false} assume !!(0 == ~ep13~0 % 256); {59826#false} is VALID [2020-07-10 15:36:37,011 INFO L280 TraceCheckUtils]: 138: Hoare triple {59826#false} assume !!(0 == ~ep23~0 % 256); {59826#false} is VALID [2020-07-10 15:36:37,012 INFO L280 TraceCheckUtils]: 139: Hoare triple {59826#false} assume 2 == ~r3~0 % 256; {59826#false} is VALID [2020-07-10 15:36:37,012 INFO L280 TraceCheckUtils]: 140: Hoare triple {59826#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {59826#false} is VALID [2020-07-10 15:36:37,012 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 [2020-07-10 15:36:37,012 INFO L280 TraceCheckUtils]: 142: Hoare triple {59826#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {59826#false} is VALID [2020-07-10 15:36:37,012 INFO L280 TraceCheckUtils]: 143: Hoare triple {59826#false} ~__return_2205~0 := ~check__tmp~3;~main__c1~0 := ~__return_2205~0; {59826#false} is VALID [2020-07-10 15:36:37,012 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 [2020-07-10 15:36:37,013 INFO L280 TraceCheckUtils]: 145: Hoare triple {59826#false} assume 0 == ~assert__arg~3 % 256; {59826#false} is VALID [2020-07-10 15:36:37,013 INFO L280 TraceCheckUtils]: 146: Hoare triple {59826#false} assume !false; {59826#false} is VALID [2020-07-10 15:36:37,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:36:37,047 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1957761632] [2020-07-10 15:36:37,048 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:36:37,049 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:36:37,049 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [296962372] [2020-07-10 15:36:37,050 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 147 [2020-07-10 15:36:37,050 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:36:37,051 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:36:37,235 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:36:37,235 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:36:37,236 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:36:37,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:36:37,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:36:37,236 INFO L87 Difference]: Start difference. First operand 3864 states and 5487 transitions. Second operand 4 states. [2020-07-10 15:36:56,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:36:56,806 INFO L93 Difference]: Finished difference Result 11398 states and 16157 transitions. [2020-07-10 15:36:56,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:36:56,807 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 147 [2020-07-10 15:36:56,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:36:56,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:36:56,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1290 transitions. [2020-07-10 15:36:56,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:36:56,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1290 transitions. [2020-07-10 15:36:56,816 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1290 transitions. [2020-07-10 15:36:58,530 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1290 edges. 1290 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:37:01,071 INFO L225 Difference]: With dead ends: 11398 [2020-07-10 15:37:01,071 INFO L226 Difference]: Without dead ends: 7650 [2020-07-10 15:37:01,077 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 [2020-07-10 15:37:01,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7650 states. [2020-07-10 15:37:07,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7650 to 3876. [2020-07-10 15:37:07,509 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:37:07,509 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7650 states. Second operand 3876 states. [2020-07-10 15:37:07,510 INFO L74 IsIncluded]: Start isIncluded. First operand 7650 states. Second operand 3876 states. [2020-07-10 15:37:07,510 INFO L87 Difference]: Start difference. First operand 7650 states. Second operand 3876 states. [2020-07-10 15:37:09,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:37:09,484 INFO L93 Difference]: Finished difference Result 7650 states and 10842 transitions. [2020-07-10 15:37:09,487 INFO L276 IsEmpty]: Start isEmpty. Operand 7650 states and 10842 transitions. [2020-07-10 15:37:09,495 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:37:09,495 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:37:09,496 INFO L74 IsIncluded]: Start isIncluded. First operand 3876 states. Second operand 7650 states. [2020-07-10 15:37:09,496 INFO L87 Difference]: Start difference. First operand 3876 states. Second operand 7650 states. [2020-07-10 15:37:11,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:37:11,405 INFO L93 Difference]: Finished difference Result 7650 states and 10842 transitions. [2020-07-10 15:37:11,405 INFO L276 IsEmpty]: Start isEmpty. Operand 7650 states and 10842 transitions. [2020-07-10 15:37:11,413 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:37:11,413 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:37:11,413 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:37:11,413 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:37:11,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3876 states. [2020-07-10 15:37:12,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 3876 states and 5499 transitions. [2020-07-10 15:37:12,030 INFO L78 Accepts]: Start accepts. Automaton has 3876 states and 5499 transitions. Word has length 147 [2020-07-10 15:37:12,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:37:12,030 INFO L479 AbstractCegarLoop]: Abstraction has 3876 states and 5499 transitions. [2020-07-10 15:37:12,031 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:37:12,031 INFO L276 IsEmpty]: Start isEmpty. Operand 3876 states and 5499 transitions. [2020-07-10 15:37:12,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-07-10 15:37:12,034 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:37:12,034 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:37:12,034 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 15:37:12,034 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:37:12,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:37:12,034 INFO L82 PathProgramCache]: Analyzing trace with hash -228892187, now seen corresponding path program 1 times [2020-07-10 15:37:12,034 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:37:12,035 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1146466484] [2020-07-10 15:37:12,035 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:37:12,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:37:12,402 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-10 15:37:12,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:37:12,462 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 [2020-07-10 15:37:12,463 INFO L280 TraceCheckUtils]: 1: Hoare triple {95568#true} assume true; {95568#true} is VALID [2020-07-10 15:37:12,463 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {95568#true} {95568#true} #1270#return; {95568#true} is VALID [2020-07-10 15:37:12,467 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 [2020-07-10 15:37:12,468 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 [2020-07-10 15:37:12,468 INFO L280 TraceCheckUtils]: 2: Hoare triple {95568#true} assume true; {95568#true} is VALID [2020-07-10 15:37:12,468 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {95568#true} {95568#true} #1270#return; {95568#true} is VALID [2020-07-10 15:37:12,468 INFO L263 TraceCheckUtils]: 4: Hoare triple {95568#true} call #t~ret27 := main(); {95568#true} is VALID [2020-07-10 15:37:12,470 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 [2020-07-10 15:37:12,471 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 [2020-07-10 15:37:12,472 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 [2020-07-10 15:37:12,472 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 [2020-07-10 15:37:12,473 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 [2020-07-10 15:37:12,474 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 [2020-07-10 15:37:12,474 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 [2020-07-10 15:37:12,475 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 [2020-07-10 15:37:12,475 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 [2020-07-10 15:37:12,476 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 [2020-07-10 15:37:12,476 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 [2020-07-10 15:37:12,477 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 [2020-07-10 15:37:12,478 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 [2020-07-10 15:37:12,479 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 [2020-07-10 15:37:12,479 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 [2020-07-10 15:37:12,480 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 [2020-07-10 15:37:12,480 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 [2020-07-10 15:37:12,481 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 [2020-07-10 15:37:12,481 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 [2020-07-10 15:37:12,482 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 [2020-07-10 15:37:12,483 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 [2020-07-10 15:37:12,483 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 [2020-07-10 15:37:12,484 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 [2020-07-10 15:37:12,484 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 [2020-07-10 15:37:12,485 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 [2020-07-10 15:37:12,485 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 [2020-07-10 15:37:12,486 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 [2020-07-10 15:37:12,486 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 [2020-07-10 15:37:12,487 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 [2020-07-10 15:37:12,488 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 [2020-07-10 15:37:12,488 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 [2020-07-10 15:37:12,489 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 [2020-07-10 15:37:12,489 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 [2020-07-10 15:37:12,490 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 [2020-07-10 15:37:12,490 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 [2020-07-10 15:37:12,491 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 [2020-07-10 15:37:12,491 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 [2020-07-10 15:37:12,492 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 [2020-07-10 15:37:12,493 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 [2020-07-10 15:37:12,493 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 [2020-07-10 15:37:12,494 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 [2020-07-10 15:37:12,494 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 [2020-07-10 15:37:12,495 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 [2020-07-10 15:37:12,499 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 [2020-07-10 15:37:12,499 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 [2020-07-10 15:37:12,500 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 [2020-07-10 15:37:12,500 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 [2020-07-10 15:37:12,501 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 [2020-07-10 15:37:12,501 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 [2020-07-10 15:37:12,502 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 [2020-07-10 15:37:12,503 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 [2020-07-10 15:37:12,504 INFO L280 TraceCheckUtils]: 56: Hoare triple {95574#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep31~0 % 256); {95569#false} is VALID [2020-07-10 15:37:12,504 INFO L280 TraceCheckUtils]: 57: Hoare triple {95569#false} assume !!(0 == ~ep32~0 % 256); {95569#false} is VALID [2020-07-10 15:37:12,504 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 [2020-07-10 15:37:12,504 INFO L280 TraceCheckUtils]: 59: Hoare triple {95569#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {95569#false} is VALID [2020-07-10 15:37:12,504 INFO L280 TraceCheckUtils]: 60: Hoare triple {95569#false} assume ~st1~0 + ~nl1~0 <= 1; {95569#false} is VALID [2020-07-10 15:37:12,504 INFO L280 TraceCheckUtils]: 61: Hoare triple {95569#false} assume ~st2~0 + ~nl2~0 <= 1; {95569#false} is VALID [2020-07-10 15:37:12,505 INFO L280 TraceCheckUtils]: 62: Hoare triple {95569#false} assume ~st3~0 + ~nl3~0 <= 1; {95569#false} is VALID [2020-07-10 15:37:12,505 INFO L280 TraceCheckUtils]: 63: Hoare triple {95569#false} assume !(~r1~0 % 256 >= 2); {95569#false} is VALID [2020-07-10 15:37:12,505 INFO L280 TraceCheckUtils]: 64: Hoare triple {95569#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {95569#false} is VALID [2020-07-10 15:37:12,505 INFO L280 TraceCheckUtils]: 65: Hoare triple {95569#false} assume ~r1~0 % 256 < 2; {95569#false} is VALID [2020-07-10 15:37:12,505 INFO L280 TraceCheckUtils]: 66: Hoare triple {95569#false} assume !(~r1~0 % 256 >= 2); {95569#false} is VALID [2020-07-10 15:37:12,506 INFO L280 TraceCheckUtils]: 67: Hoare triple {95569#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {95569#false} is VALID [2020-07-10 15:37:12,506 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 [2020-07-10 15:37:12,506 INFO L280 TraceCheckUtils]: 69: Hoare triple {95569#false} assume !(0 == ~assert__arg~0 % 256); {95569#false} is VALID [2020-07-10 15:37:12,506 INFO L280 TraceCheckUtils]: 70: Hoare triple {95569#false} assume !(0 == ~mode1~0 % 256); {95569#false} is VALID [2020-07-10 15:37:12,506 INFO L280 TraceCheckUtils]: 71: Hoare triple {95569#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {95569#false} is VALID [2020-07-10 15:37:12,506 INFO L280 TraceCheckUtils]: 72: Hoare triple {95569#false} assume !!(0 == ~ep21~0 % 256); {95569#false} is VALID [2020-07-10 15:37:12,507 INFO L280 TraceCheckUtils]: 73: Hoare triple {95569#false} assume !!(0 == ~ep31~0 % 256); {95569#false} is VALID [2020-07-10 15:37:12,507 INFO L280 TraceCheckUtils]: 74: Hoare triple {95569#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {95569#false} is VALID [2020-07-10 15:37:12,507 INFO L280 TraceCheckUtils]: 75: Hoare triple {95569#false} assume !(0 == ~mode2~0 % 256); {95569#false} is VALID [2020-07-10 15:37:12,507 INFO L280 TraceCheckUtils]: 76: Hoare triple {95569#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {95569#false} is VALID [2020-07-10 15:37:12,507 INFO L280 TraceCheckUtils]: 77: Hoare triple {95569#false} assume !!(0 == ~ep12~0 % 256); {95569#false} is VALID [2020-07-10 15:37:12,507 INFO L280 TraceCheckUtils]: 78: Hoare triple {95569#false} assume !!(0 == ~ep32~0 % 256); {95569#false} is VALID [2020-07-10 15:37:12,508 INFO L280 TraceCheckUtils]: 79: Hoare triple {95569#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {95569#false} is VALID [2020-07-10 15:37:12,508 INFO L280 TraceCheckUtils]: 80: Hoare triple {95569#false} assume !(0 == ~mode3~0 % 256); {95569#false} is VALID [2020-07-10 15:37:12,508 INFO L280 TraceCheckUtils]: 81: Hoare triple {95569#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {95569#false} is VALID [2020-07-10 15:37:12,508 INFO L280 TraceCheckUtils]: 82: Hoare triple {95569#false} assume !!(0 == ~ep13~0 % 256); {95569#false} is VALID [2020-07-10 15:37:12,508 INFO L280 TraceCheckUtils]: 83: Hoare triple {95569#false} assume !!(0 == ~ep23~0 % 256); {95569#false} is VALID [2020-07-10 15:37:12,509 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 [2020-07-10 15:37:12,509 INFO L280 TraceCheckUtils]: 85: Hoare triple {95569#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {95569#false} is VALID [2020-07-10 15:37:12,509 INFO L280 TraceCheckUtils]: 86: Hoare triple {95569#false} assume ~st1~0 + ~nl1~0 <= 1; {95569#false} is VALID [2020-07-10 15:37:12,509 INFO L280 TraceCheckUtils]: 87: Hoare triple {95569#false} assume ~st2~0 + ~nl2~0 <= 1; {95569#false} is VALID [2020-07-10 15:37:12,509 INFO L280 TraceCheckUtils]: 88: Hoare triple {95569#false} assume ~st3~0 + ~nl3~0 <= 1; {95569#false} is VALID [2020-07-10 15:37:12,510 INFO L280 TraceCheckUtils]: 89: Hoare triple {95569#false} assume !(~r1~0 % 256 >= 2); {95569#false} is VALID [2020-07-10 15:37:12,510 INFO L280 TraceCheckUtils]: 90: Hoare triple {95569#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {95569#false} is VALID [2020-07-10 15:37:12,510 INFO L280 TraceCheckUtils]: 91: Hoare triple {95569#false} assume ~r1~0 % 256 < 2; {95569#false} is VALID [2020-07-10 15:37:12,510 INFO L280 TraceCheckUtils]: 92: Hoare triple {95569#false} assume !(~r1~0 % 256 >= 2); {95569#false} is VALID [2020-07-10 15:37:12,510 INFO L280 TraceCheckUtils]: 93: Hoare triple {95569#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {95569#false} is VALID [2020-07-10 15:37:12,510 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 [2020-07-10 15:37:12,511 INFO L280 TraceCheckUtils]: 95: Hoare triple {95569#false} assume !(0 == ~assert__arg~1 % 256); {95569#false} is VALID [2020-07-10 15:37:12,511 INFO L280 TraceCheckUtils]: 96: Hoare triple {95569#false} assume !!(0 == ~mode1~0 % 256); {95569#false} is VALID [2020-07-10 15:37:12,511 INFO L280 TraceCheckUtils]: 97: Hoare triple {95569#false} assume ~r1~0 % 256 < 2; {95569#false} is VALID [2020-07-10 15:37:12,511 INFO L280 TraceCheckUtils]: 98: Hoare triple {95569#false} assume !!(0 == ~ep12~0 % 256); {95569#false} is VALID [2020-07-10 15:37:12,511 INFO L280 TraceCheckUtils]: 99: Hoare triple {95569#false} assume !!(0 == ~ep13~0 % 256); {95569#false} is VALID [2020-07-10 15:37:12,511 INFO L280 TraceCheckUtils]: 100: Hoare triple {95569#false} ~mode1~0 := 1; {95569#false} is VALID [2020-07-10 15:37:12,512 INFO L280 TraceCheckUtils]: 101: Hoare triple {95569#false} assume !!(0 == ~mode2~0 % 256); {95569#false} is VALID [2020-07-10 15:37:12,512 INFO L280 TraceCheckUtils]: 102: Hoare triple {95569#false} assume ~r2~0 % 256 < 2; {95569#false} is VALID [2020-07-10 15:37:12,512 INFO L280 TraceCheckUtils]: 103: Hoare triple {95569#false} assume !!(0 == ~ep21~0 % 256); {95569#false} is VALID [2020-07-10 15:37:12,512 INFO L280 TraceCheckUtils]: 104: Hoare triple {95569#false} assume !!(0 == ~ep23~0 % 256); {95569#false} is VALID [2020-07-10 15:37:12,512 INFO L280 TraceCheckUtils]: 105: Hoare triple {95569#false} ~mode2~0 := 1; {95569#false} is VALID [2020-07-10 15:37:12,513 INFO L280 TraceCheckUtils]: 106: Hoare triple {95569#false} assume !!(0 == ~mode3~0 % 256); {95569#false} is VALID [2020-07-10 15:37:12,513 INFO L280 TraceCheckUtils]: 107: Hoare triple {95569#false} assume ~r3~0 % 256 < 2; {95569#false} is VALID [2020-07-10 15:37:12,513 INFO L280 TraceCheckUtils]: 108: Hoare triple {95569#false} assume !!(0 == ~ep31~0 % 256); {95569#false} is VALID [2020-07-10 15:37:12,513 INFO L280 TraceCheckUtils]: 109: Hoare triple {95569#false} assume !!(0 == ~ep32~0 % 256); {95569#false} is VALID [2020-07-10 15:37:12,513 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 [2020-07-10 15:37:12,513 INFO L280 TraceCheckUtils]: 111: Hoare triple {95569#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {95569#false} is VALID [2020-07-10 15:37:12,514 INFO L280 TraceCheckUtils]: 112: Hoare triple {95569#false} assume ~st1~0 + ~nl1~0 <= 1; {95569#false} is VALID [2020-07-10 15:37:12,514 INFO L280 TraceCheckUtils]: 113: Hoare triple {95569#false} assume ~st2~0 + ~nl2~0 <= 1; {95569#false} is VALID [2020-07-10 15:37:12,514 INFO L280 TraceCheckUtils]: 114: Hoare triple {95569#false} assume ~st3~0 + ~nl3~0 <= 1; {95569#false} is VALID [2020-07-10 15:37:12,514 INFO L280 TraceCheckUtils]: 115: Hoare triple {95569#false} assume !(~r1~0 % 256 >= 2); {95569#false} is VALID [2020-07-10 15:37:12,514 INFO L280 TraceCheckUtils]: 116: Hoare triple {95569#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {95569#false} is VALID [2020-07-10 15:37:12,514 INFO L280 TraceCheckUtils]: 117: Hoare triple {95569#false} assume ~r1~0 % 256 < 2; {95569#false} is VALID [2020-07-10 15:37:12,515 INFO L280 TraceCheckUtils]: 118: Hoare triple {95569#false} assume !(~r1~0 % 256 >= 2); {95569#false} is VALID [2020-07-10 15:37:12,515 INFO L280 TraceCheckUtils]: 119: Hoare triple {95569#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {95569#false} is VALID [2020-07-10 15:37:12,515 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 [2020-07-10 15:37:12,515 INFO L280 TraceCheckUtils]: 121: Hoare triple {95569#false} assume !(0 == ~assert__arg~2 % 256); {95569#false} is VALID [2020-07-10 15:37:12,515 INFO L280 TraceCheckUtils]: 122: Hoare triple {95569#false} assume !(0 == ~mode1~0 % 256); {95569#false} is VALID [2020-07-10 15:37:12,515 INFO L280 TraceCheckUtils]: 123: Hoare triple {95569#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {95569#false} is VALID [2020-07-10 15:37:12,516 INFO L280 TraceCheckUtils]: 124: Hoare triple {95569#false} assume !!(0 == ~ep21~0 % 256); {95569#false} is VALID [2020-07-10 15:37:12,516 INFO L280 TraceCheckUtils]: 125: Hoare triple {95569#false} assume !!(0 == ~ep31~0 % 256); {95569#false} is VALID [2020-07-10 15:37:12,516 INFO L280 TraceCheckUtils]: 126: Hoare triple {95569#false} assume 2 == ~r1~0 % 256; {95569#false} is VALID [2020-07-10 15:37:12,516 INFO L280 TraceCheckUtils]: 127: Hoare triple {95569#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {95569#false} is VALID [2020-07-10 15:37:12,516 INFO L280 TraceCheckUtils]: 128: Hoare triple {95569#false} ~mode1~0 := 0; {95569#false} is VALID [2020-07-10 15:37:12,517 INFO L280 TraceCheckUtils]: 129: Hoare triple {95569#false} assume !(0 == ~mode2~0 % 256); {95569#false} is VALID [2020-07-10 15:37:12,517 INFO L280 TraceCheckUtils]: 130: Hoare triple {95569#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {95569#false} is VALID [2020-07-10 15:37:12,517 INFO L280 TraceCheckUtils]: 131: Hoare triple {95569#false} assume !!(0 == ~ep12~0 % 256); {95569#false} is VALID [2020-07-10 15:37:12,517 INFO L280 TraceCheckUtils]: 132: Hoare triple {95569#false} assume !!(0 == ~ep32~0 % 256); {95569#false} is VALID [2020-07-10 15:37:12,517 INFO L280 TraceCheckUtils]: 133: Hoare triple {95569#false} assume 2 == ~r2~0 % 256; {95569#false} is VALID [2020-07-10 15:37:12,517 INFO L280 TraceCheckUtils]: 134: Hoare triple {95569#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {95569#false} is VALID [2020-07-10 15:37:12,518 INFO L280 TraceCheckUtils]: 135: Hoare triple {95569#false} ~mode2~0 := 0; {95569#false} is VALID [2020-07-10 15:37:12,518 INFO L280 TraceCheckUtils]: 136: Hoare triple {95569#false} assume !(0 == ~mode3~0 % 256); {95569#false} is VALID [2020-07-10 15:37:12,518 INFO L280 TraceCheckUtils]: 137: Hoare triple {95569#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {95569#false} is VALID [2020-07-10 15:37:12,518 INFO L280 TraceCheckUtils]: 138: Hoare triple {95569#false} assume !!(0 == ~ep13~0 % 256); {95569#false} is VALID [2020-07-10 15:37:12,518 INFO L280 TraceCheckUtils]: 139: Hoare triple {95569#false} assume !!(0 == ~ep23~0 % 256); {95569#false} is VALID [2020-07-10 15:37:12,518 INFO L280 TraceCheckUtils]: 140: Hoare triple {95569#false} assume 2 == ~r3~0 % 256; {95569#false} is VALID [2020-07-10 15:37:12,519 INFO L280 TraceCheckUtils]: 141: Hoare triple {95569#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {95569#false} is VALID [2020-07-10 15:37:12,519 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 [2020-07-10 15:37:12,519 INFO L280 TraceCheckUtils]: 143: Hoare triple {95569#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {95569#false} is VALID [2020-07-10 15:37:12,519 INFO L280 TraceCheckUtils]: 144: Hoare triple {95569#false} ~__return_2205~0 := ~check__tmp~3;~main__c1~0 := ~__return_2205~0; {95569#false} is VALID [2020-07-10 15:37:12,519 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 [2020-07-10 15:37:12,519 INFO L280 TraceCheckUtils]: 146: Hoare triple {95569#false} assume 0 == ~assert__arg~3 % 256; {95569#false} is VALID [2020-07-10 15:37:12,520 INFO L280 TraceCheckUtils]: 147: Hoare triple {95569#false} assume !false; {95569#false} is VALID [2020-07-10 15:37:12,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:37:12,559 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1146466484] [2020-07-10 15:37:12,559 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:37:12,559 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:37:12,560 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2138921930] [2020-07-10 15:37:12,560 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 148 [2020-07-10 15:37:12,561 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:37:12,561 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:37:12,759 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 148 edges. 148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:37:12,760 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:37:12,760 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:37:12,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:37:12,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:37:12,761 INFO L87 Difference]: Start difference. First operand 3876 states and 5499 transitions. Second operand 5 states. [2020-07-10 15:37:34,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:37:34,204 INFO L93 Difference]: Finished difference Result 10516 states and 14827 transitions. [2020-07-10 15:37:34,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:37:34,204 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 148 [2020-07-10 15:37:34,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:37:34,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:37:34,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1261 transitions. [2020-07-10 15:37:34,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:37:34,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1261 transitions. [2020-07-10 15:37:34,212 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1261 transitions. [2020-07-10 15:37:36,056 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1261 edges. 1261 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:37:38,034 INFO L225 Difference]: With dead ends: 10516 [2020-07-10 15:37:38,034 INFO L226 Difference]: Without dead ends: 6766 [2020-07-10 15:37:38,040 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 [2020-07-10 15:37:38,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6766 states. [2020-07-10 15:37:51,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6766 to 6764. [2020-07-10 15:37:51,722 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:37:51,722 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6766 states. Second operand 6764 states. [2020-07-10 15:37:51,722 INFO L74 IsIncluded]: Start isIncluded. First operand 6766 states. Second operand 6764 states. [2020-07-10 15:37:51,723 INFO L87 Difference]: Start difference. First operand 6766 states. Second operand 6764 states. [2020-07-10 15:37:53,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:37:53,161 INFO L93 Difference]: Finished difference Result 6766 states and 9416 transitions. [2020-07-10 15:37:53,161 INFO L276 IsEmpty]: Start isEmpty. Operand 6766 states and 9416 transitions. [2020-07-10 15:37:53,168 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:37:53,168 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:37:53,168 INFO L74 IsIncluded]: Start isIncluded. First operand 6764 states. Second operand 6766 states. [2020-07-10 15:37:53,168 INFO L87 Difference]: Start difference. First operand 6764 states. Second operand 6766 states. [2020-07-10 15:37:54,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:37:54,616 INFO L93 Difference]: Finished difference Result 6766 states and 9416 transitions. [2020-07-10 15:37:54,616 INFO L276 IsEmpty]: Start isEmpty. Operand 6766 states and 9416 transitions. [2020-07-10 15:37:54,623 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:37:54,623 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:37:54,624 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:37:54,624 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:37:54,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6764 states. [2020-07-10 15:37:56,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6764 states to 6764 states and 9415 transitions. [2020-07-10 15:37:56,492 INFO L78 Accepts]: Start accepts. Automaton has 6764 states and 9415 transitions. Word has length 148 [2020-07-10 15:37:56,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:37:56,492 INFO L479 AbstractCegarLoop]: Abstraction has 6764 states and 9415 transitions. [2020-07-10 15:37:56,492 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:37:56,492 INFO L276 IsEmpty]: Start isEmpty. Operand 6764 states and 9415 transitions. [2020-07-10 15:37:56,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-07-10 15:37:56,497 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:37:56,497 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] [2020-07-10 15:37:56,497 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 15:37:56,497 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:37:56,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:37:56,499 INFO L82 PathProgramCache]: Analyzing trace with hash 1183404296, now seen corresponding path program 1 times [2020-07-10 15:37:56,499 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:37:56,499 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868327445] [2020-07-10 15:37:56,499 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:37:56,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:37:56,864 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-10 15:37:56,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:37:56,902 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 [2020-07-10 15:37:56,902 INFO L280 TraceCheckUtils]: 1: Hoare triple {132180#true} assume true; {132180#true} is VALID [2020-07-10 15:37:56,902 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {132180#true} {132180#true} #1270#return; {132180#true} is VALID [2020-07-10 15:37:56,906 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 [2020-07-10 15:37:56,907 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 [2020-07-10 15:37:56,907 INFO L280 TraceCheckUtils]: 2: Hoare triple {132180#true} assume true; {132180#true} is VALID [2020-07-10 15:37:56,907 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {132180#true} {132180#true} #1270#return; {132180#true} is VALID [2020-07-10 15:37:56,908 INFO L263 TraceCheckUtils]: 4: Hoare triple {132180#true} call #t~ret27 := main(); {132180#true} is VALID [2020-07-10 15:37:56,909 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 [2020-07-10 15:37:56,910 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 [2020-07-10 15:37:56,911 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 [2020-07-10 15:37:56,912 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 [2020-07-10 15:37:56,913 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 [2020-07-10 15:37:56,913 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 [2020-07-10 15:37:56,914 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 [2020-07-10 15:37:56,915 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 [2020-07-10 15:37:56,916 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 [2020-07-10 15:37:56,916 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 [2020-07-10 15:37:56,917 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 [2020-07-10 15:37:56,918 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 [2020-07-10 15:37:56,919 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 [2020-07-10 15:37:56,919 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 [2020-07-10 15:37:56,920 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 [2020-07-10 15:37:56,921 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 [2020-07-10 15:37:56,921 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 [2020-07-10 15:37:56,922 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 [2020-07-10 15:37:56,923 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 [2020-07-10 15:37:56,923 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 [2020-07-10 15:37:56,924 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 [2020-07-10 15:37:56,924 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 [2020-07-10 15:37:56,925 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 [2020-07-10 15:37:56,926 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 [2020-07-10 15:37:56,926 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 [2020-07-10 15:37:56,927 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 [2020-07-10 15:37:56,928 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 [2020-07-10 15:37:56,928 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 [2020-07-10 15:37:56,929 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 [2020-07-10 15:37:56,929 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 [2020-07-10 15:37:56,930 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 [2020-07-10 15:37:56,931 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 [2020-07-10 15:37:56,931 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 [2020-07-10 15:37:56,932 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 [2020-07-10 15:37:56,933 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 [2020-07-10 15:37:56,933 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 [2020-07-10 15:37:56,934 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 [2020-07-10 15:37:56,935 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 [2020-07-10 15:37:56,935 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 [2020-07-10 15:37:56,936 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 [2020-07-10 15:37:56,937 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 [2020-07-10 15:37:56,937 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 [2020-07-10 15:37:56,938 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 [2020-07-10 15:37:56,939 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 [2020-07-10 15:37:56,940 INFO L280 TraceCheckUtils]: 49: Hoare triple {132186#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep13~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,940 INFO L280 TraceCheckUtils]: 50: Hoare triple {132181#false} ~mode1~0 := 1; {132181#false} is VALID [2020-07-10 15:37:56,940 INFO L280 TraceCheckUtils]: 51: Hoare triple {132181#false} assume !!(0 == ~mode2~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,941 INFO L280 TraceCheckUtils]: 52: Hoare triple {132181#false} assume ~r2~0 % 256 < 2; {132181#false} is VALID [2020-07-10 15:37:56,941 INFO L280 TraceCheckUtils]: 53: Hoare triple {132181#false} assume !!(0 == ~ep21~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,941 INFO L280 TraceCheckUtils]: 54: Hoare triple {132181#false} assume !!(0 == ~ep23~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,941 INFO L280 TraceCheckUtils]: 55: Hoare triple {132181#false} ~mode2~0 := 1; {132181#false} is VALID [2020-07-10 15:37:56,941 INFO L280 TraceCheckUtils]: 56: Hoare triple {132181#false} assume !!(0 == ~mode3~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,942 INFO L280 TraceCheckUtils]: 57: Hoare triple {132181#false} assume ~r3~0 % 256 < 2; {132181#false} is VALID [2020-07-10 15:37:56,942 INFO L280 TraceCheckUtils]: 58: Hoare triple {132181#false} assume !!(0 == ~ep31~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,942 INFO L280 TraceCheckUtils]: 59: Hoare triple {132181#false} assume !!(0 == ~ep32~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,942 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 [2020-07-10 15:37:56,942 INFO L280 TraceCheckUtils]: 61: Hoare triple {132181#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {132181#false} is VALID [2020-07-10 15:37:56,943 INFO L280 TraceCheckUtils]: 62: Hoare triple {132181#false} assume ~st1~0 + ~nl1~0 <= 1; {132181#false} is VALID [2020-07-10 15:37:56,943 INFO L280 TraceCheckUtils]: 63: Hoare triple {132181#false} assume ~st2~0 + ~nl2~0 <= 1; {132181#false} is VALID [2020-07-10 15:37:56,943 INFO L280 TraceCheckUtils]: 64: Hoare triple {132181#false} assume ~st3~0 + ~nl3~0 <= 1; {132181#false} is VALID [2020-07-10 15:37:56,943 INFO L280 TraceCheckUtils]: 65: Hoare triple {132181#false} assume !(~r1~0 % 256 >= 2); {132181#false} is VALID [2020-07-10 15:37:56,943 INFO L280 TraceCheckUtils]: 66: Hoare triple {132181#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {132181#false} is VALID [2020-07-10 15:37:56,944 INFO L280 TraceCheckUtils]: 67: Hoare triple {132181#false} assume ~r1~0 % 256 < 2; {132181#false} is VALID [2020-07-10 15:37:56,944 INFO L280 TraceCheckUtils]: 68: Hoare triple {132181#false} assume !(~r1~0 % 256 >= 2); {132181#false} is VALID [2020-07-10 15:37:56,944 INFO L280 TraceCheckUtils]: 69: Hoare triple {132181#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {132181#false} is VALID [2020-07-10 15:37:56,944 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 [2020-07-10 15:37:56,944 INFO L280 TraceCheckUtils]: 71: Hoare triple {132181#false} assume !(0 == ~assert__arg~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,944 INFO L280 TraceCheckUtils]: 72: Hoare triple {132181#false} assume !(0 == ~mode1~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,945 INFO L280 TraceCheckUtils]: 73: Hoare triple {132181#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {132181#false} is VALID [2020-07-10 15:37:56,945 INFO L280 TraceCheckUtils]: 74: Hoare triple {132181#false} assume !!(0 == ~ep21~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,945 INFO L280 TraceCheckUtils]: 75: Hoare triple {132181#false} assume !!(0 == ~ep31~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,945 INFO L280 TraceCheckUtils]: 76: Hoare triple {132181#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {132181#false} is VALID [2020-07-10 15:37:56,945 INFO L280 TraceCheckUtils]: 77: Hoare triple {132181#false} assume !(0 == ~mode2~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,946 INFO L280 TraceCheckUtils]: 78: Hoare triple {132181#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {132181#false} is VALID [2020-07-10 15:37:56,946 INFO L280 TraceCheckUtils]: 79: Hoare triple {132181#false} assume !!(0 == ~ep12~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,946 INFO L280 TraceCheckUtils]: 80: Hoare triple {132181#false} assume !!(0 == ~ep32~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,946 INFO L280 TraceCheckUtils]: 81: Hoare triple {132181#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {132181#false} is VALID [2020-07-10 15:37:56,946 INFO L280 TraceCheckUtils]: 82: Hoare triple {132181#false} assume !(0 == ~mode3~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,946 INFO L280 TraceCheckUtils]: 83: Hoare triple {132181#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {132181#false} is VALID [2020-07-10 15:37:56,947 INFO L280 TraceCheckUtils]: 84: Hoare triple {132181#false} assume !!(0 == ~ep13~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,947 INFO L280 TraceCheckUtils]: 85: Hoare triple {132181#false} assume !!(0 == ~ep23~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,947 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 [2020-07-10 15:37:56,947 INFO L280 TraceCheckUtils]: 87: Hoare triple {132181#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {132181#false} is VALID [2020-07-10 15:37:56,947 INFO L280 TraceCheckUtils]: 88: Hoare triple {132181#false} assume ~st1~0 + ~nl1~0 <= 1; {132181#false} is VALID [2020-07-10 15:37:56,948 INFO L280 TraceCheckUtils]: 89: Hoare triple {132181#false} assume ~st2~0 + ~nl2~0 <= 1; {132181#false} is VALID [2020-07-10 15:37:56,948 INFO L280 TraceCheckUtils]: 90: Hoare triple {132181#false} assume ~st3~0 + ~nl3~0 <= 1; {132181#false} is VALID [2020-07-10 15:37:56,948 INFO L280 TraceCheckUtils]: 91: Hoare triple {132181#false} assume !(~r1~0 % 256 >= 2); {132181#false} is VALID [2020-07-10 15:37:56,948 INFO L280 TraceCheckUtils]: 92: Hoare triple {132181#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {132181#false} is VALID [2020-07-10 15:37:56,948 INFO L280 TraceCheckUtils]: 93: Hoare triple {132181#false} assume ~r1~0 % 256 < 2; {132181#false} is VALID [2020-07-10 15:37:56,948 INFO L280 TraceCheckUtils]: 94: Hoare triple {132181#false} assume !(~r1~0 % 256 >= 2); {132181#false} is VALID [2020-07-10 15:37:56,949 INFO L280 TraceCheckUtils]: 95: Hoare triple {132181#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {132181#false} is VALID [2020-07-10 15:37:56,949 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 [2020-07-10 15:37:56,949 INFO L280 TraceCheckUtils]: 97: Hoare triple {132181#false} assume !(0 == ~assert__arg~1 % 256); {132181#false} is VALID [2020-07-10 15:37:56,949 INFO L280 TraceCheckUtils]: 98: Hoare triple {132181#false} assume !!(0 == ~mode1~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,949 INFO L280 TraceCheckUtils]: 99: Hoare triple {132181#false} assume ~r1~0 % 256 < 2; {132181#false} is VALID [2020-07-10 15:37:56,949 INFO L280 TraceCheckUtils]: 100: Hoare triple {132181#false} assume !!(0 == ~ep12~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,950 INFO L280 TraceCheckUtils]: 101: Hoare triple {132181#false} assume !!(0 == ~ep13~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,950 INFO L280 TraceCheckUtils]: 102: Hoare triple {132181#false} ~mode1~0 := 1; {132181#false} is VALID [2020-07-10 15:37:56,950 INFO L280 TraceCheckUtils]: 103: Hoare triple {132181#false} assume !!(0 == ~mode2~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,950 INFO L280 TraceCheckUtils]: 104: Hoare triple {132181#false} assume ~r2~0 % 256 < 2; {132181#false} is VALID [2020-07-10 15:37:56,950 INFO L280 TraceCheckUtils]: 105: Hoare triple {132181#false} assume !!(0 == ~ep21~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,951 INFO L280 TraceCheckUtils]: 106: Hoare triple {132181#false} assume !!(0 == ~ep23~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,951 INFO L280 TraceCheckUtils]: 107: Hoare triple {132181#false} ~mode2~0 := 1; {132181#false} is VALID [2020-07-10 15:37:56,951 INFO L280 TraceCheckUtils]: 108: Hoare triple {132181#false} assume !!(0 == ~mode3~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,951 INFO L280 TraceCheckUtils]: 109: Hoare triple {132181#false} assume ~r3~0 % 256 < 2; {132181#false} is VALID [2020-07-10 15:37:56,951 INFO L280 TraceCheckUtils]: 110: Hoare triple {132181#false} assume !!(0 == ~ep31~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,951 INFO L280 TraceCheckUtils]: 111: Hoare triple {132181#false} assume !!(0 == ~ep32~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,952 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 [2020-07-10 15:37:56,952 INFO L280 TraceCheckUtils]: 113: Hoare triple {132181#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {132181#false} is VALID [2020-07-10 15:37:56,952 INFO L280 TraceCheckUtils]: 114: Hoare triple {132181#false} assume ~st1~0 + ~nl1~0 <= 1; {132181#false} is VALID [2020-07-10 15:37:56,952 INFO L280 TraceCheckUtils]: 115: Hoare triple {132181#false} assume ~st2~0 + ~nl2~0 <= 1; {132181#false} is VALID [2020-07-10 15:37:56,952 INFO L280 TraceCheckUtils]: 116: Hoare triple {132181#false} assume ~st3~0 + ~nl3~0 <= 1; {132181#false} is VALID [2020-07-10 15:37:56,953 INFO L280 TraceCheckUtils]: 117: Hoare triple {132181#false} assume !(~r1~0 % 256 >= 2); {132181#false} is VALID [2020-07-10 15:37:56,953 INFO L280 TraceCheckUtils]: 118: Hoare triple {132181#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {132181#false} is VALID [2020-07-10 15:37:56,953 INFO L280 TraceCheckUtils]: 119: Hoare triple {132181#false} assume ~r1~0 % 256 < 2; {132181#false} is VALID [2020-07-10 15:37:56,953 INFO L280 TraceCheckUtils]: 120: Hoare triple {132181#false} assume !(~r1~0 % 256 >= 2); {132181#false} is VALID [2020-07-10 15:37:56,953 INFO L280 TraceCheckUtils]: 121: Hoare triple {132181#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {132181#false} is VALID [2020-07-10 15:37:56,953 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 [2020-07-10 15:37:56,954 INFO L280 TraceCheckUtils]: 123: Hoare triple {132181#false} assume !(0 == ~assert__arg~2 % 256); {132181#false} is VALID [2020-07-10 15:37:56,954 INFO L280 TraceCheckUtils]: 124: Hoare triple {132181#false} assume !(0 == ~mode1~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,954 INFO L280 TraceCheckUtils]: 125: Hoare triple {132181#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {132181#false} is VALID [2020-07-10 15:37:56,954 INFO L280 TraceCheckUtils]: 126: Hoare triple {132181#false} assume !!(0 == ~ep21~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,954 INFO L280 TraceCheckUtils]: 127: Hoare triple {132181#false} assume !!(0 == ~ep31~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,955 INFO L280 TraceCheckUtils]: 128: Hoare triple {132181#false} assume 2 == ~r1~0 % 256; {132181#false} is VALID [2020-07-10 15:37:56,955 INFO L280 TraceCheckUtils]: 129: Hoare triple {132181#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {132181#false} is VALID [2020-07-10 15:37:56,955 INFO L280 TraceCheckUtils]: 130: Hoare triple {132181#false} ~mode1~0 := 0; {132181#false} is VALID [2020-07-10 15:37:56,955 INFO L280 TraceCheckUtils]: 131: Hoare triple {132181#false} assume !(0 == ~mode2~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,955 INFO L280 TraceCheckUtils]: 132: Hoare triple {132181#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {132181#false} is VALID [2020-07-10 15:37:56,955 INFO L280 TraceCheckUtils]: 133: Hoare triple {132181#false} assume !!(0 == ~ep12~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,956 INFO L280 TraceCheckUtils]: 134: Hoare triple {132181#false} assume !!(0 == ~ep32~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,956 INFO L280 TraceCheckUtils]: 135: Hoare triple {132181#false} assume 2 == ~r2~0 % 256; {132181#false} is VALID [2020-07-10 15:37:56,956 INFO L280 TraceCheckUtils]: 136: Hoare triple {132181#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {132181#false} is VALID [2020-07-10 15:37:56,956 INFO L280 TraceCheckUtils]: 137: Hoare triple {132181#false} ~mode2~0 := 0; {132181#false} is VALID [2020-07-10 15:37:56,956 INFO L280 TraceCheckUtils]: 138: Hoare triple {132181#false} assume !(0 == ~mode3~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,956 INFO L280 TraceCheckUtils]: 139: Hoare triple {132181#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {132181#false} is VALID [2020-07-10 15:37:56,957 INFO L280 TraceCheckUtils]: 140: Hoare triple {132181#false} assume !!(0 == ~ep13~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,957 INFO L280 TraceCheckUtils]: 141: Hoare triple {132181#false} assume !!(0 == ~ep23~0 % 256); {132181#false} is VALID [2020-07-10 15:37:56,957 INFO L280 TraceCheckUtils]: 142: Hoare triple {132181#false} assume 2 == ~r3~0 % 256; {132181#false} is VALID [2020-07-10 15:37:56,957 INFO L280 TraceCheckUtils]: 143: Hoare triple {132181#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {132181#false} is VALID [2020-07-10 15:37:56,957 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 [2020-07-10 15:37:56,957 INFO L280 TraceCheckUtils]: 145: Hoare triple {132181#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {132181#false} is VALID [2020-07-10 15:37:56,958 INFO L280 TraceCheckUtils]: 146: Hoare triple {132181#false} ~__return_2205~0 := ~check__tmp~3;~main__c1~0 := ~__return_2205~0; {132181#false} is VALID [2020-07-10 15:37:56,958 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 [2020-07-10 15:37:56,958 INFO L280 TraceCheckUtils]: 148: Hoare triple {132181#false} assume 0 == ~assert__arg~3 % 256; {132181#false} is VALID [2020-07-10 15:37:56,958 INFO L280 TraceCheckUtils]: 149: Hoare triple {132181#false} assume !false; {132181#false} is VALID [2020-07-10 15:37:56,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:37:56,993 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [868327445] [2020-07-10 15:37:56,993 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:37:56,993 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:37:56,993 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634299678] [2020-07-10 15:37:56,994 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2020-07-10 15:37:56,994 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:37:56,994 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:37:57,214 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:37:57,215 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:37:57,215 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:37:57,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:37:57,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:37:57,216 INFO L87 Difference]: Start difference. First operand 6764 states and 9415 transitions. Second operand 5 states. [2020-07-10 15:38:47,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:38:47,554 INFO L93 Difference]: Finished difference Result 18785 states and 26235 transitions. [2020-07-10 15:38:47,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:38:47,555 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2020-07-10 15:38:47,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:38:47,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:38:47,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1298 transitions. [2020-07-10 15:38:47,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:38:47,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1298 transitions. [2020-07-10 15:38:47,567 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1298 transitions. [2020-07-10 15:38:49,484 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1298 edges. 1298 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:38:55,963 INFO L225 Difference]: With dead ends: 18785 [2020-07-10 15:38:55,963 INFO L226 Difference]: Without dead ends: 12331 [2020-07-10 15:38:55,969 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 [2020-07-10 15:38:55,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12331 states. [2020-07-10 15:39:25,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12331 to 12329. [2020-07-10 15:39:25,492 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:39:25,492 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12331 states. Second operand 12329 states. [2020-07-10 15:39:25,492 INFO L74 IsIncluded]: Start isIncluded. First operand 12331 states. Second operand 12329 states. [2020-07-10 15:39:25,492 INFO L87 Difference]: Start difference. First operand 12331 states. Second operand 12329 states. [2020-07-10 15:39:30,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:39:30,292 INFO L93 Difference]: Finished difference Result 12331 states and 17041 transitions. [2020-07-10 15:39:30,292 INFO L276 IsEmpty]: Start isEmpty. Operand 12331 states and 17041 transitions. [2020-07-10 15:39:30,300 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:39:30,300 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:39:30,300 INFO L74 IsIncluded]: Start isIncluded. First operand 12329 states. Second operand 12331 states. [2020-07-10 15:39:30,301 INFO L87 Difference]: Start difference. First operand 12329 states. Second operand 12331 states. [2020-07-10 15:39:35,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:39:35,236 INFO L93 Difference]: Finished difference Result 12331 states and 17041 transitions. [2020-07-10 15:39:35,236 INFO L276 IsEmpty]: Start isEmpty. Operand 12331 states and 17041 transitions. [2020-07-10 15:39:35,244 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:39:35,244 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:39:35,244 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:39:35,245 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:39:35,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12329 states. [2020-07-10 15:39:42,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12329 states to 12329 states and 17040 transitions. [2020-07-10 15:39:42,390 INFO L78 Accepts]: Start accepts. Automaton has 12329 states and 17040 transitions. Word has length 150 [2020-07-10 15:39:42,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:39:42,390 INFO L479 AbstractCegarLoop]: Abstraction has 12329 states and 17040 transitions. [2020-07-10 15:39:42,390 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:39:42,390 INFO L276 IsEmpty]: Start isEmpty. Operand 12329 states and 17040 transitions. [2020-07-10 15:39:42,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-07-10 15:39:42,397 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:39:42,397 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] [2020-07-10 15:39:42,397 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-10 15:39:42,397 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:39:42,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:39:42,398 INFO L82 PathProgramCache]: Analyzing trace with hash -1614355888, now seen corresponding path program 1 times [2020-07-10 15:39:42,398 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:39:42,398 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [381462114] [2020-07-10 15:39:42,398 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:39:42,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:39:42,785 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-10 15:39:42,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:39:42,832 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 [2020-07-10 15:39:42,833 INFO L280 TraceCheckUtils]: 1: Hoare triple {198516#true} assume true; {198516#true} is VALID [2020-07-10 15:39:42,833 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {198516#true} {198516#true} #1270#return; {198516#true} is VALID [2020-07-10 15:39:42,837 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 [2020-07-10 15:39:42,837 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 [2020-07-10 15:39:42,837 INFO L280 TraceCheckUtils]: 2: Hoare triple {198516#true} assume true; {198516#true} is VALID [2020-07-10 15:39:42,838 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {198516#true} {198516#true} #1270#return; {198516#true} is VALID [2020-07-10 15:39:42,838 INFO L263 TraceCheckUtils]: 4: Hoare triple {198516#true} call #t~ret27 := main(); {198516#true} is VALID [2020-07-10 15:39:42,840 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 [2020-07-10 15:39:42,840 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 [2020-07-10 15:39:42,841 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 [2020-07-10 15:39:42,842 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 [2020-07-10 15:39:42,842 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 [2020-07-10 15:39:42,843 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 [2020-07-10 15:39:42,844 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 [2020-07-10 15:39:42,844 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 [2020-07-10 15:39:42,845 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 [2020-07-10 15:39:42,845 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 [2020-07-10 15:39:42,846 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 [2020-07-10 15:39:42,847 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 [2020-07-10 15:39:42,847 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 [2020-07-10 15:39:42,848 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 [2020-07-10 15:39:42,849 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 [2020-07-10 15:39:42,850 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 [2020-07-10 15:39:42,851 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 [2020-07-10 15:39:42,851 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 [2020-07-10 15:39:42,852 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 [2020-07-10 15:39:42,852 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 [2020-07-10 15:39:42,853 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 [2020-07-10 15:39:42,853 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 [2020-07-10 15:39:42,854 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 [2020-07-10 15:39:42,854 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 [2020-07-10 15:39:42,855 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 [2020-07-10 15:39:42,855 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 [2020-07-10 15:39:42,856 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 [2020-07-10 15:39:42,857 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 [2020-07-10 15:39:42,857 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 [2020-07-10 15:39:42,858 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 [2020-07-10 15:39:42,859 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 [2020-07-10 15:39:42,859 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 [2020-07-10 15:39:42,860 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 [2020-07-10 15:39:42,861 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 [2020-07-10 15:39:42,861 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 [2020-07-10 15:39:42,862 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 [2020-07-10 15:39:42,863 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 [2020-07-10 15:39:42,863 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 [2020-07-10 15:39:42,865 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 [2020-07-10 15:39:42,866 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 [2020-07-10 15:39:42,867 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 [2020-07-10 15:39:42,867 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 [2020-07-10 15:39:42,868 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 [2020-07-10 15:39:42,869 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 [2020-07-10 15:39:42,869 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 [2020-07-10 15:39:42,870 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 [2020-07-10 15:39:42,870 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 [2020-07-10 15:39:42,871 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 [2020-07-10 15:39:42,871 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 [2020-07-10 15:39:42,872 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 [2020-07-10 15:39:42,872 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 [2020-07-10 15:39:42,873 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 [2020-07-10 15:39:42,873 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 [2020-07-10 15:39:42,874 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 [2020-07-10 15:39:42,875 INFO L280 TraceCheckUtils]: 59: Hoare triple {198522#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep32~0 % 256); {198517#false} is VALID [2020-07-10 15:39:42,875 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 [2020-07-10 15:39:42,875 INFO L280 TraceCheckUtils]: 61: Hoare triple {198517#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {198517#false} is VALID [2020-07-10 15:39:42,875 INFO L280 TraceCheckUtils]: 62: Hoare triple {198517#false} assume ~st1~0 + ~nl1~0 <= 1; {198517#false} is VALID [2020-07-10 15:39:42,876 INFO L280 TraceCheckUtils]: 63: Hoare triple {198517#false} assume ~st2~0 + ~nl2~0 <= 1; {198517#false} is VALID [2020-07-10 15:39:42,876 INFO L280 TraceCheckUtils]: 64: Hoare triple {198517#false} assume ~st3~0 + ~nl3~0 <= 1; {198517#false} is VALID [2020-07-10 15:39:42,876 INFO L280 TraceCheckUtils]: 65: Hoare triple {198517#false} assume !(~r1~0 % 256 >= 2); {198517#false} is VALID [2020-07-10 15:39:42,876 INFO L280 TraceCheckUtils]: 66: Hoare triple {198517#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {198517#false} is VALID [2020-07-10 15:39:42,876 INFO L280 TraceCheckUtils]: 67: Hoare triple {198517#false} assume ~r1~0 % 256 < 2; {198517#false} is VALID [2020-07-10 15:39:42,877 INFO L280 TraceCheckUtils]: 68: Hoare triple {198517#false} assume !(~r1~0 % 256 >= 2); {198517#false} is VALID [2020-07-10 15:39:42,877 INFO L280 TraceCheckUtils]: 69: Hoare triple {198517#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {198517#false} is VALID [2020-07-10 15:39:42,877 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 [2020-07-10 15:39:42,877 INFO L280 TraceCheckUtils]: 71: Hoare triple {198517#false} assume !(0 == ~assert__arg~0 % 256); {198517#false} is VALID [2020-07-10 15:39:42,877 INFO L280 TraceCheckUtils]: 72: Hoare triple {198517#false} assume !(0 == ~mode1~0 % 256); {198517#false} is VALID [2020-07-10 15:39:42,877 INFO L280 TraceCheckUtils]: 73: Hoare triple {198517#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {198517#false} is VALID [2020-07-10 15:39:42,877 INFO L280 TraceCheckUtils]: 74: Hoare triple {198517#false} assume !!(0 == ~ep21~0 % 256); {198517#false} is VALID [2020-07-10 15:39:42,877 INFO L280 TraceCheckUtils]: 75: Hoare triple {198517#false} assume !!(0 == ~ep31~0 % 256); {198517#false} is VALID [2020-07-10 15:39:42,878 INFO L280 TraceCheckUtils]: 76: Hoare triple {198517#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {198517#false} is VALID [2020-07-10 15:39:42,878 INFO L280 TraceCheckUtils]: 77: Hoare triple {198517#false} assume !(0 == ~mode2~0 % 256); {198517#false} is VALID [2020-07-10 15:39:42,878 INFO L280 TraceCheckUtils]: 78: Hoare triple {198517#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {198517#false} is VALID [2020-07-10 15:39:42,878 INFO L280 TraceCheckUtils]: 79: Hoare triple {198517#false} assume !!(0 == ~ep12~0 % 256); {198517#false} is VALID [2020-07-10 15:39:42,878 INFO L280 TraceCheckUtils]: 80: Hoare triple {198517#false} assume !!(0 == ~ep32~0 % 256); {198517#false} is VALID [2020-07-10 15:39:42,878 INFO L280 TraceCheckUtils]: 81: Hoare triple {198517#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {198517#false} is VALID [2020-07-10 15:39:42,878 INFO L280 TraceCheckUtils]: 82: Hoare triple {198517#false} assume !(0 == ~mode3~0 % 256); {198517#false} is VALID [2020-07-10 15:39:42,878 INFO L280 TraceCheckUtils]: 83: Hoare triple {198517#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {198517#false} is VALID [2020-07-10 15:39:42,878 INFO L280 TraceCheckUtils]: 84: Hoare triple {198517#false} assume !!(0 == ~ep13~0 % 256); {198517#false} is VALID [2020-07-10 15:39:42,879 INFO L280 TraceCheckUtils]: 85: Hoare triple {198517#false} assume !!(0 == ~ep23~0 % 256); {198517#false} is VALID [2020-07-10 15:39:42,879 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 [2020-07-10 15:39:42,879 INFO L280 TraceCheckUtils]: 87: Hoare triple {198517#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {198517#false} is VALID [2020-07-10 15:39:42,879 INFO L280 TraceCheckUtils]: 88: Hoare triple {198517#false} assume ~st1~0 + ~nl1~0 <= 1; {198517#false} is VALID [2020-07-10 15:39:42,879 INFO L280 TraceCheckUtils]: 89: Hoare triple {198517#false} assume ~st2~0 + ~nl2~0 <= 1; {198517#false} is VALID [2020-07-10 15:39:42,879 INFO L280 TraceCheckUtils]: 90: Hoare triple {198517#false} assume ~st3~0 + ~nl3~0 <= 1; {198517#false} is VALID [2020-07-10 15:39:42,880 INFO L280 TraceCheckUtils]: 91: Hoare triple {198517#false} assume !(~r1~0 % 256 >= 2); {198517#false} is VALID [2020-07-10 15:39:42,880 INFO L280 TraceCheckUtils]: 92: Hoare triple {198517#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {198517#false} is VALID [2020-07-10 15:39:42,880 INFO L280 TraceCheckUtils]: 93: Hoare triple {198517#false} assume ~r1~0 % 256 < 2; {198517#false} is VALID [2020-07-10 15:39:42,880 INFO L280 TraceCheckUtils]: 94: Hoare triple {198517#false} assume !(~r1~0 % 256 >= 2); {198517#false} is VALID [2020-07-10 15:39:42,880 INFO L280 TraceCheckUtils]: 95: Hoare triple {198517#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {198517#false} is VALID [2020-07-10 15:39:42,881 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 [2020-07-10 15:39:42,881 INFO L280 TraceCheckUtils]: 97: Hoare triple {198517#false} assume !(0 == ~assert__arg~1 % 256); {198517#false} is VALID [2020-07-10 15:39:42,881 INFO L280 TraceCheckUtils]: 98: Hoare triple {198517#false} assume !!(0 == ~mode1~0 % 256); {198517#false} is VALID [2020-07-10 15:39:42,881 INFO L280 TraceCheckUtils]: 99: Hoare triple {198517#false} assume ~r1~0 % 256 < 2; {198517#false} is VALID [2020-07-10 15:39:42,881 INFO L280 TraceCheckUtils]: 100: Hoare triple {198517#false} assume !!(0 == ~ep12~0 % 256); {198517#false} is VALID [2020-07-10 15:39:42,882 INFO L280 TraceCheckUtils]: 101: Hoare triple {198517#false} assume !!(0 == ~ep13~0 % 256); {198517#false} is VALID [2020-07-10 15:39:42,882 INFO L280 TraceCheckUtils]: 102: Hoare triple {198517#false} ~mode1~0 := 1; {198517#false} is VALID [2020-07-10 15:39:42,882 INFO L280 TraceCheckUtils]: 103: Hoare triple {198517#false} assume !!(0 == ~mode2~0 % 256); {198517#false} is VALID [2020-07-10 15:39:42,882 INFO L280 TraceCheckUtils]: 104: Hoare triple {198517#false} assume ~r2~0 % 256 < 2; {198517#false} is VALID [2020-07-10 15:39:42,882 INFO L280 TraceCheckUtils]: 105: Hoare triple {198517#false} assume !!(0 == ~ep21~0 % 256); {198517#false} is VALID [2020-07-10 15:39:42,882 INFO L280 TraceCheckUtils]: 106: Hoare triple {198517#false} assume !!(0 == ~ep23~0 % 256); {198517#false} is VALID [2020-07-10 15:39:42,883 INFO L280 TraceCheckUtils]: 107: Hoare triple {198517#false} ~mode2~0 := 1; {198517#false} is VALID [2020-07-10 15:39:42,883 INFO L280 TraceCheckUtils]: 108: Hoare triple {198517#false} assume !!(0 == ~mode3~0 % 256); {198517#false} is VALID [2020-07-10 15:39:42,883 INFO L280 TraceCheckUtils]: 109: Hoare triple {198517#false} assume ~r3~0 % 256 < 2; {198517#false} is VALID [2020-07-10 15:39:42,883 INFO L280 TraceCheckUtils]: 110: Hoare triple {198517#false} assume !!(0 == ~ep31~0 % 256); {198517#false} is VALID [2020-07-10 15:39:42,883 INFO L280 TraceCheckUtils]: 111: Hoare triple {198517#false} assume !!(0 == ~ep32~0 % 256); {198517#false} is VALID [2020-07-10 15:39:42,884 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 [2020-07-10 15:39:42,884 INFO L280 TraceCheckUtils]: 113: Hoare triple {198517#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {198517#false} is VALID [2020-07-10 15:39:42,884 INFO L280 TraceCheckUtils]: 114: Hoare triple {198517#false} assume ~st1~0 + ~nl1~0 <= 1; {198517#false} is VALID [2020-07-10 15:39:42,884 INFO L280 TraceCheckUtils]: 115: Hoare triple {198517#false} assume ~st2~0 + ~nl2~0 <= 1; {198517#false} is VALID [2020-07-10 15:39:42,884 INFO L280 TraceCheckUtils]: 116: Hoare triple {198517#false} assume ~st3~0 + ~nl3~0 <= 1; {198517#false} is VALID [2020-07-10 15:39:42,884 INFO L280 TraceCheckUtils]: 117: Hoare triple {198517#false} assume !(~r1~0 % 256 >= 2); {198517#false} is VALID [2020-07-10 15:39:42,885 INFO L280 TraceCheckUtils]: 118: Hoare triple {198517#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {198517#false} is VALID [2020-07-10 15:39:42,885 INFO L280 TraceCheckUtils]: 119: Hoare triple {198517#false} assume ~r1~0 % 256 < 2; {198517#false} is VALID [2020-07-10 15:39:42,885 INFO L280 TraceCheckUtils]: 120: Hoare triple {198517#false} assume !(~r1~0 % 256 >= 2); {198517#false} is VALID [2020-07-10 15:39:42,885 INFO L280 TraceCheckUtils]: 121: Hoare triple {198517#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {198517#false} is VALID [2020-07-10 15:39:42,885 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 [2020-07-10 15:39:42,886 INFO L280 TraceCheckUtils]: 123: Hoare triple {198517#false} assume !(0 == ~assert__arg~2 % 256); {198517#false} is VALID [2020-07-10 15:39:42,886 INFO L280 TraceCheckUtils]: 124: Hoare triple {198517#false} assume !(0 == ~mode1~0 % 256); {198517#false} is VALID [2020-07-10 15:39:42,886 INFO L280 TraceCheckUtils]: 125: Hoare triple {198517#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {198517#false} is VALID [2020-07-10 15:39:42,886 INFO L280 TraceCheckUtils]: 126: Hoare triple {198517#false} assume !!(0 == ~ep21~0 % 256); {198517#false} is VALID [2020-07-10 15:39:42,886 INFO L280 TraceCheckUtils]: 127: Hoare triple {198517#false} assume !!(0 == ~ep31~0 % 256); {198517#false} is VALID [2020-07-10 15:39:42,886 INFO L280 TraceCheckUtils]: 128: Hoare triple {198517#false} assume 2 == ~r1~0 % 256; {198517#false} is VALID [2020-07-10 15:39:42,887 INFO L280 TraceCheckUtils]: 129: Hoare triple {198517#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {198517#false} is VALID [2020-07-10 15:39:42,887 INFO L280 TraceCheckUtils]: 130: Hoare triple {198517#false} ~mode1~0 := 0; {198517#false} is VALID [2020-07-10 15:39:42,887 INFO L280 TraceCheckUtils]: 131: Hoare triple {198517#false} assume !(0 == ~mode2~0 % 256); {198517#false} is VALID [2020-07-10 15:39:42,887 INFO L280 TraceCheckUtils]: 132: Hoare triple {198517#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {198517#false} is VALID [2020-07-10 15:39:42,887 INFO L280 TraceCheckUtils]: 133: Hoare triple {198517#false} assume !!(0 == ~ep12~0 % 256); {198517#false} is VALID [2020-07-10 15:39:42,888 INFO L280 TraceCheckUtils]: 134: Hoare triple {198517#false} assume !!(0 == ~ep32~0 % 256); {198517#false} is VALID [2020-07-10 15:39:42,888 INFO L280 TraceCheckUtils]: 135: Hoare triple {198517#false} assume 2 == ~r2~0 % 256; {198517#false} is VALID [2020-07-10 15:39:42,888 INFO L280 TraceCheckUtils]: 136: Hoare triple {198517#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {198517#false} is VALID [2020-07-10 15:39:42,888 INFO L280 TraceCheckUtils]: 137: Hoare triple {198517#false} ~mode2~0 := 0; {198517#false} is VALID [2020-07-10 15:39:42,888 INFO L280 TraceCheckUtils]: 138: Hoare triple {198517#false} assume !(0 == ~mode3~0 % 256); {198517#false} is VALID [2020-07-10 15:39:42,888 INFO L280 TraceCheckUtils]: 139: Hoare triple {198517#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {198517#false} is VALID [2020-07-10 15:39:42,889 INFO L280 TraceCheckUtils]: 140: Hoare triple {198517#false} assume !!(0 == ~ep13~0 % 256); {198517#false} is VALID [2020-07-10 15:39:42,889 INFO L280 TraceCheckUtils]: 141: Hoare triple {198517#false} assume !!(0 == ~ep23~0 % 256); {198517#false} is VALID [2020-07-10 15:39:42,889 INFO L280 TraceCheckUtils]: 142: Hoare triple {198517#false} assume 2 == ~r3~0 % 256; {198517#false} is VALID [2020-07-10 15:39:42,889 INFO L280 TraceCheckUtils]: 143: Hoare triple {198517#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {198517#false} is VALID [2020-07-10 15:39:42,889 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 [2020-07-10 15:39:42,889 INFO L280 TraceCheckUtils]: 145: Hoare triple {198517#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {198517#false} is VALID [2020-07-10 15:39:42,890 INFO L280 TraceCheckUtils]: 146: Hoare triple {198517#false} ~__return_2205~0 := ~check__tmp~3;~main__c1~0 := ~__return_2205~0; {198517#false} is VALID [2020-07-10 15:39:42,890 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 [2020-07-10 15:39:42,890 INFO L280 TraceCheckUtils]: 148: Hoare triple {198517#false} assume 0 == ~assert__arg~3 % 256; {198517#false} is VALID [2020-07-10 15:39:42,891 INFO L280 TraceCheckUtils]: 149: Hoare triple {198517#false} assume !false; {198517#false} is VALID [2020-07-10 15:39:42,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:39:42,926 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [381462114] [2020-07-10 15:39:42,926 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:39:42,926 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:39:42,927 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219061534] [2020-07-10 15:39:42,927 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2020-07-10 15:39:42,928 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:39:42,928 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:39:43,151 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:39:43,151 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:39:43,152 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:39:43,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:39:43,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:39:43,152 INFO L87 Difference]: Start difference. First operand 12329 states and 17040 transitions. Second operand 5 states. [2020-07-10 15:40:35,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:40:35,843 INFO L93 Difference]: Finished difference Result 18021 states and 24886 transitions. [2020-07-10 15:40:35,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:40:35,844 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2020-07-10 15:40:35,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:40:35,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:40:35,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1220 transitions. [2020-07-10 15:40:35,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:40:35,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1220 transitions. [2020-07-10 15:40:35,855 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1220 transitions. [2020-07-10 15:40:37,769 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1220 edges. 1220 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:40:45,261 INFO L225 Difference]: With dead ends: 18021 [2020-07-10 15:40:45,261 INFO L226 Difference]: Without dead ends: 12331 [2020-07-10 15:40:45,268 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:40:45,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12331 states. [2020-07-10 15:41:15,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12331 to 12076. [2020-07-10 15:41:15,044 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:41:15,044 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12331 states. Second operand 12076 states. [2020-07-10 15:41:15,044 INFO L74 IsIncluded]: Start isIncluded. First operand 12331 states. Second operand 12076 states. [2020-07-10 15:41:15,044 INFO L87 Difference]: Start difference. First operand 12331 states. Second operand 12076 states. [2020-07-10 15:41:20,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:41:20,049 INFO L93 Difference]: Finished difference Result 12331 states and 17018 transitions. [2020-07-10 15:41:20,049 INFO L276 IsEmpty]: Start isEmpty. Operand 12331 states and 17018 transitions. [2020-07-10 15:41:20,060 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:41:20,060 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:41:20,060 INFO L74 IsIncluded]: Start isIncluded. First operand 12076 states. Second operand 12331 states. [2020-07-10 15:41:20,060 INFO L87 Difference]: Start difference. First operand 12076 states. Second operand 12331 states. [2020-07-10 15:41:25,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:41:25,018 INFO L93 Difference]: Finished difference Result 12331 states and 17018 transitions. [2020-07-10 15:41:25,018 INFO L276 IsEmpty]: Start isEmpty. Operand 12331 states and 17018 transitions. [2020-07-10 15:41:25,028 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:41:25,029 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:41:25,029 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:41:25,029 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:41:25,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12076 states. [2020-07-10 15:41:31,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12076 states to 12076 states and 16690 transitions. [2020-07-10 15:41:31,612 INFO L78 Accepts]: Start accepts. Automaton has 12076 states and 16690 transitions. Word has length 150 [2020-07-10 15:41:31,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:41:31,612 INFO L479 AbstractCegarLoop]: Abstraction has 12076 states and 16690 transitions. [2020-07-10 15:41:31,612 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:41:31,612 INFO L276 IsEmpty]: Start isEmpty. Operand 12076 states and 16690 transitions. [2020-07-10 15:41:31,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-07-10 15:41:31,618 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:41:31,618 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:41:31,618 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-10 15:41:31,618 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:41:31,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:41:31,619 INFO L82 PathProgramCache]: Analyzing trace with hash -1163108058, now seen corresponding path program 1 times [2020-07-10 15:41:31,619 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:41:31,619 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524785776] [2020-07-10 15:41:31,619 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:41:31,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 15:41:31,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 15:41:32,031 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-10 15:41:32,032 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) [2020-07-10 15:41:32,038 INFO L168 Benchmark]: Toolchain (without parser) took 367704.27 ms. Allocated memory was 144.2 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 100.8 MB in the beginning and 766.4 MB in the end (delta: -665.6 MB). Peak memory consumption was 538.2 MB. Max. memory is 7.1 GB. [2020-07-10 15:41:32,039 INFO L168 Benchmark]: CDTParser took 0.21 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. [2020-07-10 15:41:32,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 922.55 ms. Allocated memory was 144.2 MB in the beginning and 202.9 MB in the end (delta: 58.7 MB). Free memory was 100.6 MB in the beginning and 166.3 MB in the end (delta: -65.8 MB). Peak memory consumption was 33.6 MB. Max. memory is 7.1 GB. [2020-07-10 15:41:32,047 INFO L168 Benchmark]: Boogie Preprocessor took 119.51 ms. Allocated memory is still 202.9 MB. Free memory was 166.3 MB in the beginning and 162.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2020-07-10 15:41:32,048 INFO L168 Benchmark]: RCFGBuilder took 2148.77 ms. Allocated memory was 202.9 MB in the beginning and 250.1 MB in the end (delta: 47.2 MB). Free memory was 162.0 MB in the beginning and 204.5 MB in the end (delta: -42.5 MB). Peak memory consumption was 112.9 MB. Max. memory is 7.1 GB. [2020-07-10 15:41:32,049 INFO L168 Benchmark]: TraceAbstraction took 364507.99 ms. Allocated memory was 250.1 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 204.5 MB in the beginning and 766.4 MB in the end (delta: -561.9 MB). Peak memory consumption was 536.0 MB. Max. memory is 7.1 GB. [2020-07-10 15:41:32,056 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 0.21 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 922.55 ms. Allocated memory was 144.2 MB in the beginning and 202.9 MB in the end (delta: 58.7 MB). Free memory was 100.6 MB in the beginning and 166.3 MB in the end (delta: -65.8 MB). Peak memory consumption was 33.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 119.51 ms. Allocated memory is still 202.9 MB. Free memory was 166.3 MB in the beginning and 162.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2148.77 ms. Allocated memory was 202.9 MB in the beginning and 250.1 MB in the end (delta: 47.2 MB). Free memory was 162.0 MB in the beginning and 204.5 MB in the end (delta: -42.5 MB). Peak memory consumption was 112.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 364507.99 ms. Allocated memory was 250.1 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 204.5 MB in the beginning and 766.4 MB in the end (delta: -561.9 MB). Peak memory consumption was 536.0 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...