/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 15:34:39,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 15:34:39,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 15:34:39,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 15:34:39,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 15:34:39,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 15:34:39,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 15:34:39,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 15:34:39,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 15:34:39,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 15:34:39,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 15:34:39,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 15:34:39,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 15:34:39,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 15:34:39,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 15:34:39,039 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 15:34:39,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 15:34:39,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 15:34:39,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 15:34:39,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 15:34:39,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 15:34:39,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 15:34:39,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 15:34:39,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 15:34:39,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 15:34:39,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 15:34:39,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 15:34:39,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 15:34:39,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 15:34:39,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 15:34:39,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 15:34:39,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 15:34:39,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 15:34:39,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 15:34:39,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 15:34:39,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 15:34:39,076 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 15:34:39,102 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 15:34:39,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 15:34:39,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 15:34:39,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 15:34:39,105 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 15:34:39,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 15:34:39,106 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 15:34:39,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 15:34:39,106 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 15:34:39,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 15:34:39,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 15:34:39,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 15:34:39,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 15:34:39,108 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 15:34:39,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 15:34:39,109 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 15:34:39,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 15:34:39,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 15:34:39,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 15:34:39,109 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 15:34:39,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 15:34:39,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 15:34:39,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 15:34:39,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 15:34:39,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 15:34:39,111 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 15:34:39,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 15:34:39,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 15:34:39,111 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 15:34:39,111 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 15:34:39,391 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 15:34:39,411 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 15:34:39,415 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 15:34:39,417 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 15:34:39,417 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 15:34:39,418 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2020-07-10 15:34:39,491 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/327998de1/d67e6b8cbdac41b098bb18b9e4eddffd/FLAG6d0b2d8f7 [2020-07-10 15:34:40,052 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 15:34:40,055 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2020-07-10 15:34:40,067 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/327998de1/d67e6b8cbdac41b098bb18b9e4eddffd/FLAG6d0b2d8f7 [2020-07-10 15:34:40,307 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/327998de1/d67e6b8cbdac41b098bb18b9e4eddffd [2020-07-10 15:34:40,315 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 15:34:40,317 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 15:34:40,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 15:34:40,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 15:34:40,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 15:34:40,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:34:40" (1/1) ... [2020-07-10 15:34:40,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dfb5e14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:34:40, skipping insertion in model container [2020-07-10 15:34:40,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:34:40" (1/1) ... [2020-07-10 15:34:40,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 15:34:40,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 15:34:41,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 15:34:41,024 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 15:34:41,601 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 15:34:41,621 INFO L208 MainTranslator]: Completed translation [2020-07-10 15:34:41,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:34:41 WrapperNode [2020-07-10 15:34:41,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 15:34:41,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 15:34:41,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 15:34:41,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 15:34:41,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:34:41" (1/1) ... [2020-07-10 15:34:41,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:34:41" (1/1) ... [2020-07-10 15:34:41,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:34:41" (1/1) ... [2020-07-10 15:34:41,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:34:41" (1/1) ... [2020-07-10 15:34:41,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:34:41" (1/1) ... [2020-07-10 15:34:41,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:34:41" (1/1) ... [2020-07-10 15:34:41,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:34:41" (1/1) ... [2020-07-10 15:34:41,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 15:34:41,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 15:34:41,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 15:34:41,757 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 15:34:41,758 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:34:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 15:34:41,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 15:34:41,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 15:34:41,841 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-10 15:34:41,841 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 15:34:41,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 15:34:41,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-10 15:34:41,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-07-10 15:34:41,842 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2020-07-10 15:34:41,842 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-10 15:34:41,842 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-10 15:34:41,843 INFO L130 BoogieDeclarations]: Found specification of procedure read [2020-07-10 15:34:41,843 INFO L130 BoogieDeclarations]: Found specification of procedure write [2020-07-10 15:34:41,843 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2020-07-10 15:34:41,843 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2020-07-10 15:34:41,843 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2020-07-10 15:34:41,844 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-07-10 15:34:41,844 INFO L130 BoogieDeclarations]: Found specification of procedure check [2020-07-10 15:34:41,844 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 15:34:41,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 15:34:41,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 15:34:44,195 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 15:34:44,199 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-10 15:34:44,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:34:44 BoogieIcfgContainer [2020-07-10 15:34:44,214 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 15:34:44,216 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 15:34:44,216 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 15:34:44,221 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 15:34:44,222 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 03:34:40" (1/3) ... [2020-07-10 15:34:44,222 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c3fc7b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:34:44, skipping insertion in model container [2020-07-10 15:34:44,223 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:34:41" (2/3) ... [2020-07-10 15:34:44,223 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c3fc7b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:34:44, skipping insertion in model container [2020-07-10 15:34:44,223 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:34:44" (3/3) ... [2020-07-10 15:34:44,225 INFO L109 eAbstractionObserver]: Analyzing ICFG pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2020-07-10 15:34:44,236 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 15:34:44,247 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-07-10 15:34:44,263 INFO L251 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-07-10 15:34:44,294 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 15:34:44,294 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 15:34:44,295 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 15:34:44,295 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 15:34:44,295 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 15:34:44,295 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 15:34:44,295 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 15:34:44,295 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 15:34:44,331 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states. [2020-07-10 15:34:44,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-07-10 15:34:44,348 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:34:44,349 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] [2020-07-10 15:34:44,350 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:34:44,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:34:44,356 INFO L82 PathProgramCache]: Analyzing trace with hash -1152927299, now seen corresponding path program 1 times [2020-07-10 15:34:44,367 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:34:44,367 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1266607316] [2020-07-10 15:34:44,368 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:34:44,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:34:45,474 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-10 15:34:45,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:34:45,527 INFO L280 TraceCheckUtils]: 0: Hoare triple {385#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {379#true} is VALID [2020-07-10 15:34:45,528 INFO L280 TraceCheckUtils]: 1: Hoare triple {379#true} assume true; {379#true} is VALID [2020-07-10 15:34:45,528 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {379#true} {379#true} #1543#return; {379#true} is VALID [2020-07-10 15:34:45,535 INFO L263 TraceCheckUtils]: 0: Hoare triple {379#true} call ULTIMATE.init(); {385#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:34:45,536 INFO L280 TraceCheckUtils]: 1: Hoare triple {385#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {379#true} is VALID [2020-07-10 15:34:45,536 INFO L280 TraceCheckUtils]: 2: Hoare triple {379#true} assume true; {379#true} is VALID [2020-07-10 15:34:45,536 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {379#true} {379#true} #1543#return; {379#true} is VALID [2020-07-10 15:34:45,537 INFO L263 TraceCheckUtils]: 4: Hoare triple {379#true} call #t~ret27 := main(); {379#true} is VALID [2020-07-10 15:34:45,538 INFO L280 TraceCheckUtils]: 5: Hoare triple {379#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {379#true} is VALID [2020-07-10 15:34:45,538 INFO L280 TraceCheckUtils]: 6: Hoare triple {379#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {379#true} is VALID [2020-07-10 15:34:45,538 INFO L280 TraceCheckUtils]: 7: Hoare triple {379#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {379#true} is VALID [2020-07-10 15:34:45,539 INFO L280 TraceCheckUtils]: 8: Hoare triple {379#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {379#true} is VALID [2020-07-10 15:34:45,539 INFO L280 TraceCheckUtils]: 9: Hoare triple {379#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {379#true} is VALID [2020-07-10 15:34:45,539 INFO L280 TraceCheckUtils]: 10: Hoare triple {379#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {379#true} is VALID [2020-07-10 15:34:45,540 INFO L280 TraceCheckUtils]: 11: Hoare triple {379#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {379#true} is VALID [2020-07-10 15:34:45,540 INFO L280 TraceCheckUtils]: 12: Hoare triple {379#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {379#true} is VALID [2020-07-10 15:34:45,541 INFO L280 TraceCheckUtils]: 13: Hoare triple {379#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {379#true} is VALID [2020-07-10 15:34:45,541 INFO L280 TraceCheckUtils]: 14: Hoare triple {379#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {379#true} is VALID [2020-07-10 15:34:45,541 INFO L280 TraceCheckUtils]: 15: Hoare triple {379#true} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {379#true} is VALID [2020-07-10 15:34:45,542 INFO L280 TraceCheckUtils]: 16: Hoare triple {379#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {379#true} is VALID [2020-07-10 15:34:45,542 INFO L280 TraceCheckUtils]: 17: Hoare triple {379#true} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {379#true} is VALID [2020-07-10 15:34:45,542 INFO L280 TraceCheckUtils]: 18: Hoare triple {379#true} assume ~id1~0 != ~id2~0; {379#true} is VALID [2020-07-10 15:34:45,543 INFO L280 TraceCheckUtils]: 19: Hoare triple {379#true} assume ~id1~0 != ~id3~0; {379#true} is VALID [2020-07-10 15:34:45,543 INFO L280 TraceCheckUtils]: 20: Hoare triple {379#true} assume ~id2~0 != ~id3~0; {379#true} is VALID [2020-07-10 15:34:45,543 INFO L280 TraceCheckUtils]: 21: Hoare triple {379#true} assume ~id1~0 >= 0; {379#true} is VALID [2020-07-10 15:34:45,543 INFO L280 TraceCheckUtils]: 22: Hoare triple {379#true} assume ~id2~0 >= 0; {379#true} is VALID [2020-07-10 15:34:45,544 INFO L280 TraceCheckUtils]: 23: Hoare triple {379#true} assume ~id3~0 >= 0; {379#true} is VALID [2020-07-10 15:34:45,544 INFO L280 TraceCheckUtils]: 24: Hoare triple {379#true} assume 0 == ~r1~0; {379#true} is VALID [2020-07-10 15:34:45,544 INFO L280 TraceCheckUtils]: 25: Hoare triple {379#true} assume 0 == ~r2~0; {379#true} is VALID [2020-07-10 15:34:45,545 INFO L280 TraceCheckUtils]: 26: Hoare triple {379#true} assume 0 == ~r3~0; {379#true} is VALID [2020-07-10 15:34:45,545 INFO L280 TraceCheckUtils]: 27: Hoare triple {379#true} assume ~max1~0 == ~id1~0; {379#true} is VALID [2020-07-10 15:34:45,546 INFO L280 TraceCheckUtils]: 28: Hoare triple {379#true} assume ~max2~0 == ~id2~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,547 INFO L280 TraceCheckUtils]: 29: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~max3~0 == ~id3~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,548 INFO L280 TraceCheckUtils]: 30: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,548 INFO L280 TraceCheckUtils]: 31: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 == ~st2~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,549 INFO L280 TraceCheckUtils]: 32: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 == ~st3~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,550 INFO L280 TraceCheckUtils]: 33: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,550 INFO L280 TraceCheckUtils]: 34: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 == ~nl2~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,551 INFO L280 TraceCheckUtils]: 35: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 == ~nl3~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,552 INFO L280 TraceCheckUtils]: 36: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 == ~mode1~0 % 256; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,553 INFO L280 TraceCheckUtils]: 37: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 == ~mode2~0 % 256; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,553 INFO L280 TraceCheckUtils]: 38: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,554 INFO L280 TraceCheckUtils]: 39: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,555 INFO L280 TraceCheckUtils]: 40: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,556 INFO L280 TraceCheckUtils]: 41: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode1~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,557 INFO L280 TraceCheckUtils]: 42: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,557 INFO L280 TraceCheckUtils]: 43: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,558 INFO L280 TraceCheckUtils]: 44: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,559 INFO L280 TraceCheckUtils]: 45: Hoare triple {384#(= ~id2~0 ~max2~0)} ~mode1~0 := 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,559 INFO L280 TraceCheckUtils]: 46: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode2~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,560 INFO L280 TraceCheckUtils]: 47: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~r2~0 < 2; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,561 INFO L280 TraceCheckUtils]: 48: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,562 INFO L280 TraceCheckUtils]: 49: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,562 INFO L280 TraceCheckUtils]: 50: Hoare triple {384#(= ~id2~0 ~max2~0)} ~mode2~0 := 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,563 INFO L280 TraceCheckUtils]: 51: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode3~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,564 INFO L280 TraceCheckUtils]: 52: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~r3~0 < 2; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,564 INFO L280 TraceCheckUtils]: 53: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,565 INFO L280 TraceCheckUtils]: 54: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,566 INFO L280 TraceCheckUtils]: 55: Hoare triple {384#(= ~id2~0 ~max2~0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,567 INFO L280 TraceCheckUtils]: 56: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,567 INFO L280 TraceCheckUtils]: 57: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,568 INFO L280 TraceCheckUtils]: 58: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,569 INFO L280 TraceCheckUtils]: 59: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,570 INFO L280 TraceCheckUtils]: 60: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,570 INFO L280 TraceCheckUtils]: 61: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,571 INFO L280 TraceCheckUtils]: 62: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,572 INFO L280 TraceCheckUtils]: 63: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,573 INFO L280 TraceCheckUtils]: 64: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,573 INFO L280 TraceCheckUtils]: 65: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,574 INFO L280 TraceCheckUtils]: 66: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,575 INFO L280 TraceCheckUtils]: 67: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,576 INFO L280 TraceCheckUtils]: 68: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,576 INFO L280 TraceCheckUtils]: 69: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,577 INFO L280 TraceCheckUtils]: 70: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,578 INFO L280 TraceCheckUtils]: 71: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(2 == ~r1~0);~mode1~0 := 0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,578 INFO L280 TraceCheckUtils]: 72: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,579 INFO L280 TraceCheckUtils]: 73: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,580 INFO L280 TraceCheckUtils]: 74: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,580 INFO L280 TraceCheckUtils]: 75: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(2 == ~r2~0);~mode2~0 := 0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,581 INFO L280 TraceCheckUtils]: 76: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,582 INFO L280 TraceCheckUtils]: 77: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,583 INFO L280 TraceCheckUtils]: 78: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,584 INFO L280 TraceCheckUtils]: 79: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,584 INFO L280 TraceCheckUtils]: 80: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,585 INFO L280 TraceCheckUtils]: 81: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,586 INFO L280 TraceCheckUtils]: 82: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,586 INFO L280 TraceCheckUtils]: 83: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,587 INFO L280 TraceCheckUtils]: 84: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,588 INFO L280 TraceCheckUtils]: 85: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,589 INFO L280 TraceCheckUtils]: 86: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,589 INFO L280 TraceCheckUtils]: 87: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,590 INFO L280 TraceCheckUtils]: 88: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,591 INFO L280 TraceCheckUtils]: 89: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,591 INFO L280 TraceCheckUtils]: 90: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,592 INFO L280 TraceCheckUtils]: 91: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,593 INFO L280 TraceCheckUtils]: 92: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode1~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,594 INFO L280 TraceCheckUtils]: 93: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,594 INFO L280 TraceCheckUtils]: 94: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,595 INFO L280 TraceCheckUtils]: 95: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep13~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,596 INFO L280 TraceCheckUtils]: 96: Hoare triple {384#(= ~id2~0 ~max2~0)} ~mode1~0 := 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,596 INFO L280 TraceCheckUtils]: 97: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode2~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,597 INFO L280 TraceCheckUtils]: 98: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~r2~0 < 2; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,598 INFO L280 TraceCheckUtils]: 99: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,598 INFO L280 TraceCheckUtils]: 100: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep23~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,599 INFO L280 TraceCheckUtils]: 101: Hoare triple {384#(= ~id2~0 ~max2~0)} ~mode2~0 := 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,600 INFO L280 TraceCheckUtils]: 102: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~mode3~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,601 INFO L280 TraceCheckUtils]: 103: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~r3~0 < 2; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,601 INFO L280 TraceCheckUtils]: 104: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,602 INFO L280 TraceCheckUtils]: 105: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,603 INFO L280 TraceCheckUtils]: 106: Hoare triple {384#(= ~id2~0 ~max2~0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,603 INFO L280 TraceCheckUtils]: 107: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,604 INFO L280 TraceCheckUtils]: 108: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~st1~0 + ~nl1~0 <= 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,605 INFO L280 TraceCheckUtils]: 109: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~st2~0 + ~nl2~0 <= 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,605 INFO L280 TraceCheckUtils]: 110: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~st3~0 + ~nl3~0 <= 1; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,606 INFO L280 TraceCheckUtils]: 111: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,607 INFO L280 TraceCheckUtils]: 112: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,608 INFO L280 TraceCheckUtils]: 113: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,608 INFO L280 TraceCheckUtils]: 114: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(~r1~0 >= 2); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,609 INFO L280 TraceCheckUtils]: 115: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,610 INFO L280 TraceCheckUtils]: 116: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,610 INFO L280 TraceCheckUtils]: 117: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,611 INFO L280 TraceCheckUtils]: 118: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~main__i2~0 < 6; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,612 INFO L280 TraceCheckUtils]: 119: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,612 INFO L280 TraceCheckUtils]: 120: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep21~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,613 INFO L280 TraceCheckUtils]: 121: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep31~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,614 INFO L280 TraceCheckUtils]: 122: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 2 == ~r1~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,614 INFO L280 TraceCheckUtils]: 123: Hoare triple {384#(= ~id2~0 ~max2~0)} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,615 INFO L280 TraceCheckUtils]: 124: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,616 INFO L280 TraceCheckUtils]: 125: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep12~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,616 INFO L280 TraceCheckUtils]: 126: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !!(0 == ~ep32~0 % 256); {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,617 INFO L280 TraceCheckUtils]: 127: Hoare triple {384#(= ~id2~0 ~max2~0)} assume 2 == ~r2~0; {384#(= ~id2~0 ~max2~0)} is VALID [2020-07-10 15:34:45,618 INFO L280 TraceCheckUtils]: 128: Hoare triple {384#(= ~id2~0 ~max2~0)} assume !(~max2~0 == ~id2~0);~nl2~0 := 1;~mode2~0 := 0; {380#false} is VALID [2020-07-10 15:34:45,618 INFO L280 TraceCheckUtils]: 129: Hoare triple {380#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {380#false} is VALID [2020-07-10 15:34:45,619 INFO L280 TraceCheckUtils]: 130: Hoare triple {380#false} assume !!(0 == ~ep13~0 % 256); {380#false} is VALID [2020-07-10 15:34:45,619 INFO L280 TraceCheckUtils]: 131: Hoare triple {380#false} assume !!(0 == ~ep23~0 % 256); {380#false} is VALID [2020-07-10 15:34:45,619 INFO L280 TraceCheckUtils]: 132: Hoare triple {380#false} assume 2 == ~r3~0; {380#false} is VALID [2020-07-10 15:34:45,619 INFO L280 TraceCheckUtils]: 133: Hoare triple {380#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~5; {380#false} is VALID [2020-07-10 15:34:45,620 INFO L280 TraceCheckUtils]: 134: Hoare triple {380#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~5 := 0;~__return_2712~0 := ~check__tmp~5;~main__c1~0 := ~__return_2712~0;havoc ~__tmp_6~0;~__tmp_6~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~5;~assert__arg~5 := ~__tmp_6~0; {380#false} is VALID [2020-07-10 15:34:45,620 INFO L280 TraceCheckUtils]: 135: Hoare triple {380#false} assume 0 == ~assert__arg~5 % 256; {380#false} is VALID [2020-07-10 15:34:45,620 INFO L280 TraceCheckUtils]: 136: Hoare triple {380#false} assume !false; {380#false} is VALID [2020-07-10 15:34:45,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:34:45,673 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1266607316] [2020-07-10 15:34:45,673 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:34:45,674 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:34:45,675 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1880173940] [2020-07-10 15:34:45,681 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 137 [2020-07-10 15:34:45,685 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:34:45,689 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:34:45,878 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 137 edges. 137 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:34:45,879 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:34:45,879 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:34:45,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:34:45,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:34:45,894 INFO L87 Difference]: Start difference. First operand 376 states. Second operand 4 states. [2020-07-10 15:34:46,332 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-10 15:34:52,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:34:52,088 INFO L93 Difference]: Finished difference Result 684 states and 1212 transitions. [2020-07-10 15:34:52,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:34:52,088 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 137 [2020-07-10 15:34:52,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:34:52,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:34:52,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1212 transitions. [2020-07-10 15:34:52,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:34:52,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1212 transitions. [2020-07-10 15:34:52,151 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1212 transitions. [2020-07-10 15:34:53,612 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1212 edges. 1212 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:34:53,687 INFO L225 Difference]: With dead ends: 684 [2020-07-10 15:34:53,688 INFO L226 Difference]: Without dead ends: 544 [2020-07-10 15:34:53,694 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:34:53,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 544 states. [2020-07-10 15:34:53,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 544 to 542. [2020-07-10 15:34:53,970 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:34:53,971 INFO L82 GeneralOperation]: Start isEquivalent. First operand 544 states. Second operand 542 states. [2020-07-10 15:34:53,972 INFO L74 IsIncluded]: Start isIncluded. First operand 544 states. Second operand 542 states. [2020-07-10 15:34:53,972 INFO L87 Difference]: Start difference. First operand 544 states. Second operand 542 states. [2020-07-10 15:34:54,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:34:54,007 INFO L93 Difference]: Finished difference Result 544 states and 797 transitions. [2020-07-10 15:34:54,007 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 797 transitions. [2020-07-10 15:34:54,012 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:34:54,012 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:34:54,012 INFO L74 IsIncluded]: Start isIncluded. First operand 542 states. Second operand 544 states. [2020-07-10 15:34:54,012 INFO L87 Difference]: Start difference. First operand 542 states. Second operand 544 states. [2020-07-10 15:34:54,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:34:54,046 INFO L93 Difference]: Finished difference Result 544 states and 797 transitions. [2020-07-10 15:34:54,047 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 797 transitions. [2020-07-10 15:34:54,049 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:34:54,049 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:34:54,049 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:34:54,049 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:34:54,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 542 states. [2020-07-10 15:34:54,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 542 states and 796 transitions. [2020-07-10 15:34:54,086 INFO L78 Accepts]: Start accepts. Automaton has 542 states and 796 transitions. Word has length 137 [2020-07-10 15:34:54,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:34:54,086 INFO L479 AbstractCegarLoop]: Abstraction has 542 states and 796 transitions. [2020-07-10 15:34:54,087 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:34:54,087 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 796 transitions. [2020-07-10 15:34:54,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-07-10 15:34:54,089 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:34:54,090 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] [2020-07-10 15:34:54,090 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 15:34:54,091 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:34:54,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:34:54,091 INFO L82 PathProgramCache]: Analyzing trace with hash 801487942, now seen corresponding path program 1 times [2020-07-10 15:34:54,092 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:34:54,092 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877293127] [2020-07-10 15:34:54,092 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:34:54,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:34:54,908 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-10 15:34:54,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:34:54,974 INFO L280 TraceCheckUtils]: 0: Hoare triple {3094#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {3087#true} is VALID [2020-07-10 15:34:54,974 INFO L280 TraceCheckUtils]: 1: Hoare triple {3087#true} assume true; {3087#true} is VALID [2020-07-10 15:34:54,975 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3087#true} {3087#true} #1543#return; {3087#true} is VALID [2020-07-10 15:34:54,989 INFO L263 TraceCheckUtils]: 0: Hoare triple {3087#true} call ULTIMATE.init(); {3094#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:34:54,990 INFO L280 TraceCheckUtils]: 1: Hoare triple {3094#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {3087#true} is VALID [2020-07-10 15:34:54,991 INFO L280 TraceCheckUtils]: 2: Hoare triple {3087#true} assume true; {3087#true} is VALID [2020-07-10 15:34:54,996 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3087#true} {3087#true} #1543#return; {3087#true} is VALID [2020-07-10 15:34:54,997 INFO L263 TraceCheckUtils]: 4: Hoare triple {3087#true} call #t~ret27 := main(); {3087#true} is VALID [2020-07-10 15:34:55,006 INFO L280 TraceCheckUtils]: 5: Hoare triple {3087#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {3092#(= ~ep12~0 main_~init__r121~0)} is VALID [2020-07-10 15:34:55,008 INFO L280 TraceCheckUtils]: 6: Hoare triple {3092#(= ~ep12~0 main_~init__r121~0)} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,010 INFO L280 TraceCheckUtils]: 7: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,011 INFO L280 TraceCheckUtils]: 8: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,012 INFO L280 TraceCheckUtils]: 9: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,013 INFO L280 TraceCheckUtils]: 10: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,014 INFO L280 TraceCheckUtils]: 11: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,015 INFO L280 TraceCheckUtils]: 12: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,015 INFO L280 TraceCheckUtils]: 13: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,016 INFO L280 TraceCheckUtils]: 14: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,017 INFO L280 TraceCheckUtils]: 15: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,018 INFO L280 TraceCheckUtils]: 16: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,019 INFO L280 TraceCheckUtils]: 17: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,020 INFO L280 TraceCheckUtils]: 18: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,021 INFO L280 TraceCheckUtils]: 19: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,022 INFO L280 TraceCheckUtils]: 20: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,023 INFO L280 TraceCheckUtils]: 21: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 >= 0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,024 INFO L280 TraceCheckUtils]: 22: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 >= 0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,025 INFO L280 TraceCheckUtils]: 23: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id3~0 >= 0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,026 INFO L280 TraceCheckUtils]: 24: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r1~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,027 INFO L280 TraceCheckUtils]: 25: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r2~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,028 INFO L280 TraceCheckUtils]: 26: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r3~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,029 INFO L280 TraceCheckUtils]: 27: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,030 INFO L280 TraceCheckUtils]: 28: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,031 INFO L280 TraceCheckUtils]: 29: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,032 INFO L280 TraceCheckUtils]: 30: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st1~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,032 INFO L280 TraceCheckUtils]: 31: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st2~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,033 INFO L280 TraceCheckUtils]: 32: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st3~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,034 INFO L280 TraceCheckUtils]: 33: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl1~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,035 INFO L280 TraceCheckUtils]: 34: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl2~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,036 INFO L280 TraceCheckUtils]: 35: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl3~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,036 INFO L280 TraceCheckUtils]: 36: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,037 INFO L280 TraceCheckUtils]: 37: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,038 INFO L280 TraceCheckUtils]: 38: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,039 INFO L280 TraceCheckUtils]: 39: Hoare triple {3093#(<= (+ (* 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; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,039 INFO L280 TraceCheckUtils]: 40: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~main__i2~0 < 6; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,040 INFO L280 TraceCheckUtils]: 41: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,041 INFO L280 TraceCheckUtils]: 42: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~r1~0 < 2; {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-10 15:34:55,042 INFO L280 TraceCheckUtils]: 43: Hoare triple {3093#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {3088#false} is VALID [2020-07-10 15:34:55,043 INFO L280 TraceCheckUtils]: 44: Hoare triple {3088#false} assume !!(0 == ~ep13~0 % 256); {3088#false} is VALID [2020-07-10 15:34:55,043 INFO L280 TraceCheckUtils]: 45: Hoare triple {3088#false} ~mode1~0 := 1; {3088#false} is VALID [2020-07-10 15:34:55,043 INFO L280 TraceCheckUtils]: 46: Hoare triple {3088#false} assume !!(0 == ~mode2~0 % 256); {3088#false} is VALID [2020-07-10 15:34:55,044 INFO L280 TraceCheckUtils]: 47: Hoare triple {3088#false} assume ~r2~0 < 2; {3088#false} is VALID [2020-07-10 15:34:55,044 INFO L280 TraceCheckUtils]: 48: Hoare triple {3088#false} assume !!(0 == ~ep21~0 % 256); {3088#false} is VALID [2020-07-10 15:34:55,045 INFO L280 TraceCheckUtils]: 49: Hoare triple {3088#false} assume !!(0 == ~ep23~0 % 256); {3088#false} is VALID [2020-07-10 15:34:55,045 INFO L280 TraceCheckUtils]: 50: Hoare triple {3088#false} ~mode2~0 := 1; {3088#false} is VALID [2020-07-10 15:34:55,045 INFO L280 TraceCheckUtils]: 51: Hoare triple {3088#false} assume !!(0 == ~mode3~0 % 256); {3088#false} is VALID [2020-07-10 15:34:55,046 INFO L280 TraceCheckUtils]: 52: Hoare triple {3088#false} assume ~r3~0 < 2; {3088#false} is VALID [2020-07-10 15:34:55,052 INFO L280 TraceCheckUtils]: 53: Hoare triple {3088#false} assume !!(0 == ~ep31~0 % 256); {3088#false} is VALID [2020-07-10 15:34:55,053 INFO L280 TraceCheckUtils]: 54: Hoare triple {3088#false} assume !!(0 == ~ep32~0 % 256); {3088#false} is VALID [2020-07-10 15:34:55,053 INFO L280 TraceCheckUtils]: 55: Hoare triple {3088#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; {3088#false} is VALID [2020-07-10 15:34:55,053 INFO L280 TraceCheckUtils]: 56: Hoare triple {3088#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3088#false} is VALID [2020-07-10 15:34:55,054 INFO L280 TraceCheckUtils]: 57: Hoare triple {3088#false} assume ~st1~0 + ~nl1~0 <= 1; {3088#false} is VALID [2020-07-10 15:34:55,054 INFO L280 TraceCheckUtils]: 58: Hoare triple {3088#false} assume ~st2~0 + ~nl2~0 <= 1; {3088#false} is VALID [2020-07-10 15:34:55,055 INFO L280 TraceCheckUtils]: 59: Hoare triple {3088#false} assume ~st3~0 + ~nl3~0 <= 1; {3088#false} is VALID [2020-07-10 15:34:55,055 INFO L280 TraceCheckUtils]: 60: Hoare triple {3088#false} assume !(~r1~0 >= 2); {3088#false} is VALID [2020-07-10 15:34:55,056 INFO L280 TraceCheckUtils]: 61: Hoare triple {3088#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3088#false} is VALID [2020-07-10 15:34:55,056 INFO L280 TraceCheckUtils]: 62: Hoare triple {3088#false} assume ~r1~0 < 2; {3088#false} is VALID [2020-07-10 15:34:55,062 INFO L280 TraceCheckUtils]: 63: Hoare triple {3088#false} assume !(~r1~0 >= 2); {3088#false} is VALID [2020-07-10 15:34:55,062 INFO L280 TraceCheckUtils]: 64: Hoare triple {3088#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3088#false} is VALID [2020-07-10 15:34:55,063 INFO L280 TraceCheckUtils]: 65: Hoare triple {3088#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {3088#false} is VALID [2020-07-10 15:34:55,063 INFO L280 TraceCheckUtils]: 66: Hoare triple {3088#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {3088#false} is VALID [2020-07-10 15:34:55,063 INFO L280 TraceCheckUtils]: 67: Hoare triple {3088#false} assume ~main__i2~0 < 6; {3088#false} is VALID [2020-07-10 15:34:55,064 INFO L280 TraceCheckUtils]: 68: Hoare triple {3088#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {3088#false} is VALID [2020-07-10 15:34:55,064 INFO L280 TraceCheckUtils]: 69: Hoare triple {3088#false} assume !!(0 == ~ep21~0 % 256); {3088#false} is VALID [2020-07-10 15:34:55,065 INFO L280 TraceCheckUtils]: 70: Hoare triple {3088#false} assume !!(0 == ~ep31~0 % 256); {3088#false} is VALID [2020-07-10 15:34:55,065 INFO L280 TraceCheckUtils]: 71: Hoare triple {3088#false} assume !(2 == ~r1~0);~mode1~0 := 0; {3088#false} is VALID [2020-07-10 15:34:55,066 INFO L280 TraceCheckUtils]: 72: Hoare triple {3088#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {3088#false} is VALID [2020-07-10 15:34:55,066 INFO L280 TraceCheckUtils]: 73: Hoare triple {3088#false} assume !!(0 == ~ep12~0 % 256); {3088#false} is VALID [2020-07-10 15:34:55,070 INFO L280 TraceCheckUtils]: 74: Hoare triple {3088#false} assume !!(0 == ~ep32~0 % 256); {3088#false} is VALID [2020-07-10 15:34:55,070 INFO L280 TraceCheckUtils]: 75: Hoare triple {3088#false} assume !(2 == ~r2~0);~mode2~0 := 0; {3088#false} is VALID [2020-07-10 15:34:55,071 INFO L280 TraceCheckUtils]: 76: Hoare triple {3088#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {3088#false} is VALID [2020-07-10 15:34:55,071 INFO L280 TraceCheckUtils]: 77: Hoare triple {3088#false} assume !!(0 == ~ep13~0 % 256); {3088#false} is VALID [2020-07-10 15:34:55,071 INFO L280 TraceCheckUtils]: 78: Hoare triple {3088#false} assume !!(0 == ~ep23~0 % 256); {3088#false} is VALID [2020-07-10 15:34:55,072 INFO L280 TraceCheckUtils]: 79: Hoare triple {3088#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {3088#false} is VALID [2020-07-10 15:34:55,072 INFO L280 TraceCheckUtils]: 80: Hoare triple {3088#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3088#false} is VALID [2020-07-10 15:34:55,073 INFO L280 TraceCheckUtils]: 81: Hoare triple {3088#false} assume ~st1~0 + ~nl1~0 <= 1; {3088#false} is VALID [2020-07-10 15:34:55,073 INFO L280 TraceCheckUtils]: 82: Hoare triple {3088#false} assume ~st2~0 + ~nl2~0 <= 1; {3088#false} is VALID [2020-07-10 15:34:55,073 INFO L280 TraceCheckUtils]: 83: Hoare triple {3088#false} assume ~st3~0 + ~nl3~0 <= 1; {3088#false} is VALID [2020-07-10 15:34:55,074 INFO L280 TraceCheckUtils]: 84: Hoare triple {3088#false} assume !(~r1~0 >= 2); {3088#false} is VALID [2020-07-10 15:34:55,074 INFO L280 TraceCheckUtils]: 85: Hoare triple {3088#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3088#false} is VALID [2020-07-10 15:34:55,075 INFO L280 TraceCheckUtils]: 86: Hoare triple {3088#false} assume ~r1~0 < 2; {3088#false} is VALID [2020-07-10 15:34:55,078 INFO L280 TraceCheckUtils]: 87: Hoare triple {3088#false} assume !(~r1~0 >= 2); {3088#false} is VALID [2020-07-10 15:34:55,079 INFO L280 TraceCheckUtils]: 88: Hoare triple {3088#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3088#false} is VALID [2020-07-10 15:34:55,080 INFO L280 TraceCheckUtils]: 89: Hoare triple {3088#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {3088#false} is VALID [2020-07-10 15:34:55,080 INFO L280 TraceCheckUtils]: 90: Hoare triple {3088#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {3088#false} is VALID [2020-07-10 15:34:55,080 INFO L280 TraceCheckUtils]: 91: Hoare triple {3088#false} assume ~main__i2~0 < 6; {3088#false} is VALID [2020-07-10 15:34:55,081 INFO L280 TraceCheckUtils]: 92: Hoare triple {3088#false} assume !!(0 == ~mode1~0 % 256); {3088#false} is VALID [2020-07-10 15:34:55,082 INFO L280 TraceCheckUtils]: 93: Hoare triple {3088#false} assume ~r1~0 < 2; {3088#false} is VALID [2020-07-10 15:34:55,082 INFO L280 TraceCheckUtils]: 94: Hoare triple {3088#false} assume !!(0 == ~ep12~0 % 256); {3088#false} is VALID [2020-07-10 15:34:55,083 INFO L280 TraceCheckUtils]: 95: Hoare triple {3088#false} assume !!(0 == ~ep13~0 % 256); {3088#false} is VALID [2020-07-10 15:34:55,083 INFO L280 TraceCheckUtils]: 96: Hoare triple {3088#false} ~mode1~0 := 1; {3088#false} is VALID [2020-07-10 15:34:55,084 INFO L280 TraceCheckUtils]: 97: Hoare triple {3088#false} assume !!(0 == ~mode2~0 % 256); {3088#false} is VALID [2020-07-10 15:34:55,084 INFO L280 TraceCheckUtils]: 98: Hoare triple {3088#false} assume ~r2~0 < 2; {3088#false} is VALID [2020-07-10 15:34:55,084 INFO L280 TraceCheckUtils]: 99: Hoare triple {3088#false} assume !!(0 == ~ep21~0 % 256); {3088#false} is VALID [2020-07-10 15:34:55,085 INFO L280 TraceCheckUtils]: 100: Hoare triple {3088#false} assume !!(0 == ~ep23~0 % 256); {3088#false} is VALID [2020-07-10 15:34:55,085 INFO L280 TraceCheckUtils]: 101: Hoare triple {3088#false} ~mode2~0 := 1; {3088#false} is VALID [2020-07-10 15:34:55,085 INFO L280 TraceCheckUtils]: 102: Hoare triple {3088#false} assume !!(0 == ~mode3~0 % 256); {3088#false} is VALID [2020-07-10 15:34:55,086 INFO L280 TraceCheckUtils]: 103: Hoare triple {3088#false} assume ~r3~0 < 2; {3088#false} is VALID [2020-07-10 15:34:55,086 INFO L280 TraceCheckUtils]: 104: Hoare triple {3088#false} assume !!(0 == ~ep31~0 % 256); {3088#false} is VALID [2020-07-10 15:34:55,086 INFO L280 TraceCheckUtils]: 105: Hoare triple {3088#false} assume !!(0 == ~ep32~0 % 256); {3088#false} is VALID [2020-07-10 15:34:55,087 INFO L280 TraceCheckUtils]: 106: Hoare triple {3088#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; {3088#false} is VALID [2020-07-10 15:34:55,087 INFO L280 TraceCheckUtils]: 107: Hoare triple {3088#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3088#false} is VALID [2020-07-10 15:34:55,090 INFO L280 TraceCheckUtils]: 108: Hoare triple {3088#false} assume ~st1~0 + ~nl1~0 <= 1; {3088#false} is VALID [2020-07-10 15:34:55,091 INFO L280 TraceCheckUtils]: 109: Hoare triple {3088#false} assume ~st2~0 + ~nl2~0 <= 1; {3088#false} is VALID [2020-07-10 15:34:55,093 INFO L280 TraceCheckUtils]: 110: Hoare triple {3088#false} assume ~st3~0 + ~nl3~0 <= 1; {3088#false} is VALID [2020-07-10 15:34:55,094 INFO L280 TraceCheckUtils]: 111: Hoare triple {3088#false} assume !(~r1~0 >= 2); {3088#false} is VALID [2020-07-10 15:34:55,099 INFO L280 TraceCheckUtils]: 112: Hoare triple {3088#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3088#false} is VALID [2020-07-10 15:34:55,100 INFO L280 TraceCheckUtils]: 113: Hoare triple {3088#false} assume ~r1~0 < 2; {3088#false} is VALID [2020-07-10 15:34:55,101 INFO L280 TraceCheckUtils]: 114: Hoare triple {3088#false} assume !(~r1~0 >= 2); {3088#false} is VALID [2020-07-10 15:34:55,101 INFO L280 TraceCheckUtils]: 115: Hoare triple {3088#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3088#false} is VALID [2020-07-10 15:34:55,101 INFO L280 TraceCheckUtils]: 116: Hoare triple {3088#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {3088#false} is VALID [2020-07-10 15:34:55,102 INFO L280 TraceCheckUtils]: 117: Hoare triple {3088#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {3088#false} is VALID [2020-07-10 15:34:55,104 INFO L280 TraceCheckUtils]: 118: Hoare triple {3088#false} assume ~main__i2~0 < 6; {3088#false} is VALID [2020-07-10 15:34:55,104 INFO L280 TraceCheckUtils]: 119: Hoare triple {3088#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {3088#false} is VALID [2020-07-10 15:34:55,105 INFO L280 TraceCheckUtils]: 120: Hoare triple {3088#false} assume !!(0 == ~ep21~0 % 256); {3088#false} is VALID [2020-07-10 15:34:55,106 INFO L280 TraceCheckUtils]: 121: Hoare triple {3088#false} assume !!(0 == ~ep31~0 % 256); {3088#false} is VALID [2020-07-10 15:34:55,106 INFO L280 TraceCheckUtils]: 122: Hoare triple {3088#false} assume 2 == ~r1~0; {3088#false} is VALID [2020-07-10 15:34:55,106 INFO L280 TraceCheckUtils]: 123: Hoare triple {3088#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {3088#false} is VALID [2020-07-10 15:34:55,107 INFO L280 TraceCheckUtils]: 124: Hoare triple {3088#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {3088#false} is VALID [2020-07-10 15:34:55,107 INFO L280 TraceCheckUtils]: 125: Hoare triple {3088#false} assume !!(0 == ~ep12~0 % 256); {3088#false} is VALID [2020-07-10 15:34:55,109 INFO L280 TraceCheckUtils]: 126: Hoare triple {3088#false} assume !!(0 == ~ep32~0 % 256); {3088#false} is VALID [2020-07-10 15:34:55,110 INFO L280 TraceCheckUtils]: 127: Hoare triple {3088#false} assume 2 == ~r2~0; {3088#false} is VALID [2020-07-10 15:34:55,111 INFO L280 TraceCheckUtils]: 128: Hoare triple {3088#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {3088#false} is VALID [2020-07-10 15:34:55,113 INFO L280 TraceCheckUtils]: 129: Hoare triple {3088#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {3088#false} is VALID [2020-07-10 15:34:55,116 INFO L280 TraceCheckUtils]: 130: Hoare triple {3088#false} assume !!(0 == ~ep13~0 % 256); {3088#false} is VALID [2020-07-10 15:34:55,117 INFO L280 TraceCheckUtils]: 131: Hoare triple {3088#false} assume !!(0 == ~ep23~0 % 256); {3088#false} is VALID [2020-07-10 15:34:55,117 INFO L280 TraceCheckUtils]: 132: Hoare triple {3088#false} assume 2 == ~r3~0; {3088#false} is VALID [2020-07-10 15:34:55,119 INFO L280 TraceCheckUtils]: 133: Hoare triple {3088#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {3088#false} is VALID [2020-07-10 15:34:55,119 INFO L280 TraceCheckUtils]: 134: Hoare triple {3088#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2801~0 := ~check__tmp~3;~main__c1~0 := ~__return_2801~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {3088#false} is VALID [2020-07-10 15:34:55,120 INFO L280 TraceCheckUtils]: 135: Hoare triple {3088#false} assume 0 == ~assert__arg~3 % 256; {3088#false} is VALID [2020-07-10 15:34:55,120 INFO L280 TraceCheckUtils]: 136: Hoare triple {3088#false} assume !false; {3088#false} is VALID [2020-07-10 15:34:55,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:34:55,190 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1877293127] [2020-07-10 15:34:55,190 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:34:55,191 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:34:55,191 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71245921] [2020-07-10 15:34:55,198 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 137 [2020-07-10 15:34:55,199 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:34:55,200 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:34:55,400 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 137 edges. 137 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:34:55,400 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:34:55,400 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:34:55,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:34:55,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:34:55,401 INFO L87 Difference]: Start difference. First operand 542 states and 796 transitions. Second operand 5 states. [2020-07-10 15:35:02,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:02,753 INFO L93 Difference]: Finished difference Result 1574 states and 2307 transitions. [2020-07-10 15:35:02,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:35:02,754 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 137 [2020-07-10 15:35:02,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:35:02,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:35:02,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1546 transitions. [2020-07-10 15:35:02,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:35:02,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1546 transitions. [2020-07-10 15:35:02,788 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1546 transitions. [2020-07-10 15:35:04,701 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1546 edges. 1546 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:35:04,805 INFO L225 Difference]: With dead ends: 1574 [2020-07-10 15:35:04,805 INFO L226 Difference]: Without dead ends: 1045 [2020-07-10 15:35:04,810 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:35:04,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1045 states. [2020-07-10 15:35:05,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1045 to 1018. [2020-07-10 15:35:05,378 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:35:05,378 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1045 states. Second operand 1018 states. [2020-07-10 15:35:05,378 INFO L74 IsIncluded]: Start isIncluded. First operand 1045 states. Second operand 1018 states. [2020-07-10 15:35:05,378 INFO L87 Difference]: Start difference. First operand 1045 states. Second operand 1018 states. [2020-07-10 15:35:05,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:05,470 INFO L93 Difference]: Finished difference Result 1045 states and 1516 transitions. [2020-07-10 15:35:05,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1516 transitions. [2020-07-10 15:35:05,475 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:35:05,476 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:35:05,476 INFO L74 IsIncluded]: Start isIncluded. First operand 1018 states. Second operand 1045 states. [2020-07-10 15:35:05,477 INFO L87 Difference]: Start difference. First operand 1018 states. Second operand 1045 states. [2020-07-10 15:35:05,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:05,572 INFO L93 Difference]: Finished difference Result 1045 states and 1516 transitions. [2020-07-10 15:35:05,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1516 transitions. [2020-07-10 15:35:05,575 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:35:05,575 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:35:05,575 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:35:05,576 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:35:05,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1018 states. [2020-07-10 15:35:05,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 1018 states and 1489 transitions. [2020-07-10 15:35:05,671 INFO L78 Accepts]: Start accepts. Automaton has 1018 states and 1489 transitions. Word has length 137 [2020-07-10 15:35:05,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:35:05,672 INFO L479 AbstractCegarLoop]: Abstraction has 1018 states and 1489 transitions. [2020-07-10 15:35:05,672 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:35:05,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1489 transitions. [2020-07-10 15:35:05,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-07-10 15:35:05,677 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:35:05,678 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] [2020-07-10 15:35:05,679 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 15:35:05,679 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:35:05,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:35:05,680 INFO L82 PathProgramCache]: Analyzing trace with hash -930136376, now seen corresponding path program 1 times [2020-07-10 15:35:05,680 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:35:05,681 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1315825527] [2020-07-10 15:35:05,681 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:35:05,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:35:06,063 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-10 15:35:06,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:35:06,109 INFO L280 TraceCheckUtils]: 0: Hoare triple {8599#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {8593#true} is VALID [2020-07-10 15:35:06,110 INFO L280 TraceCheckUtils]: 1: Hoare triple {8593#true} assume true; {8593#true} is VALID [2020-07-10 15:35:06,110 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8593#true} {8593#true} #1543#return; {8593#true} is VALID [2020-07-10 15:35:06,115 INFO L263 TraceCheckUtils]: 0: Hoare triple {8593#true} call ULTIMATE.init(); {8599#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:35:06,115 INFO L280 TraceCheckUtils]: 1: Hoare triple {8599#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {8593#true} is VALID [2020-07-10 15:35:06,115 INFO L280 TraceCheckUtils]: 2: Hoare triple {8593#true} assume true; {8593#true} is VALID [2020-07-10 15:35:06,116 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8593#true} {8593#true} #1543#return; {8593#true} is VALID [2020-07-10 15:35:06,116 INFO L263 TraceCheckUtils]: 4: Hoare triple {8593#true} call #t~ret27 := main(); {8593#true} is VALID [2020-07-10 15:35:06,116 INFO L280 TraceCheckUtils]: 5: Hoare triple {8593#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {8593#true} is VALID [2020-07-10 15:35:06,116 INFO L280 TraceCheckUtils]: 6: Hoare triple {8593#true} assume !!(0 == ~init__r121~0 % 256); {8593#true} is VALID [2020-07-10 15:35:06,117 INFO L280 TraceCheckUtils]: 7: Hoare triple {8593#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {8598#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-10 15:35:06,118 INFO L280 TraceCheckUtils]: 8: Hoare triple {8598#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {8598#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-10 15:35:06,119 INFO L280 TraceCheckUtils]: 9: Hoare triple {8598#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {8594#false} is VALID [2020-07-10 15:35:06,119 INFO L280 TraceCheckUtils]: 10: Hoare triple {8594#false} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {8594#false} is VALID [2020-07-10 15:35:06,120 INFO L280 TraceCheckUtils]: 11: Hoare triple {8594#false} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {8594#false} is VALID [2020-07-10 15:35:06,120 INFO L280 TraceCheckUtils]: 12: Hoare triple {8594#false} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {8594#false} is VALID [2020-07-10 15:35:06,120 INFO L280 TraceCheckUtils]: 13: Hoare triple {8594#false} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {8594#false} is VALID [2020-07-10 15:35:06,120 INFO L280 TraceCheckUtils]: 14: Hoare triple {8594#false} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {8594#false} is VALID [2020-07-10 15:35:06,121 INFO L280 TraceCheckUtils]: 15: Hoare triple {8594#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {8594#false} is VALID [2020-07-10 15:35:06,121 INFO L280 TraceCheckUtils]: 16: Hoare triple {8594#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {8594#false} is VALID [2020-07-10 15:35:06,121 INFO L280 TraceCheckUtils]: 17: Hoare triple {8594#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {8594#false} is VALID [2020-07-10 15:35:06,121 INFO L280 TraceCheckUtils]: 18: Hoare triple {8594#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {8594#false} is VALID [2020-07-10 15:35:06,122 INFO L280 TraceCheckUtils]: 19: Hoare triple {8594#false} assume ~id1~0 != ~id2~0; {8594#false} is VALID [2020-07-10 15:35:06,122 INFO L280 TraceCheckUtils]: 20: Hoare triple {8594#false} assume ~id1~0 != ~id3~0; {8594#false} is VALID [2020-07-10 15:35:06,122 INFO L280 TraceCheckUtils]: 21: Hoare triple {8594#false} assume ~id2~0 != ~id3~0; {8594#false} is VALID [2020-07-10 15:35:06,122 INFO L280 TraceCheckUtils]: 22: Hoare triple {8594#false} assume ~id1~0 >= 0; {8594#false} is VALID [2020-07-10 15:35:06,123 INFO L280 TraceCheckUtils]: 23: Hoare triple {8594#false} assume ~id2~0 >= 0; {8594#false} is VALID [2020-07-10 15:35:06,123 INFO L280 TraceCheckUtils]: 24: Hoare triple {8594#false} assume ~id3~0 >= 0; {8594#false} is VALID [2020-07-10 15:35:06,123 INFO L280 TraceCheckUtils]: 25: Hoare triple {8594#false} assume 0 == ~r1~0; {8594#false} is VALID [2020-07-10 15:35:06,123 INFO L280 TraceCheckUtils]: 26: Hoare triple {8594#false} assume 0 == ~r2~0; {8594#false} is VALID [2020-07-10 15:35:06,123 INFO L280 TraceCheckUtils]: 27: Hoare triple {8594#false} assume 0 == ~r3~0; {8594#false} is VALID [2020-07-10 15:35:06,124 INFO L280 TraceCheckUtils]: 28: Hoare triple {8594#false} assume ~max1~0 == ~id1~0; {8594#false} is VALID [2020-07-10 15:35:06,124 INFO L280 TraceCheckUtils]: 29: Hoare triple {8594#false} assume ~max2~0 == ~id2~0; {8594#false} is VALID [2020-07-10 15:35:06,124 INFO L280 TraceCheckUtils]: 30: Hoare triple {8594#false} assume ~max3~0 == ~id3~0; {8594#false} is VALID [2020-07-10 15:35:06,124 INFO L280 TraceCheckUtils]: 31: Hoare triple {8594#false} assume 0 == ~st1~0; {8594#false} is VALID [2020-07-10 15:35:06,125 INFO L280 TraceCheckUtils]: 32: Hoare triple {8594#false} assume 0 == ~st2~0; {8594#false} is VALID [2020-07-10 15:35:06,125 INFO L280 TraceCheckUtils]: 33: Hoare triple {8594#false} assume 0 == ~st3~0; {8594#false} is VALID [2020-07-10 15:35:06,125 INFO L280 TraceCheckUtils]: 34: Hoare triple {8594#false} assume 0 == ~nl1~0; {8594#false} is VALID [2020-07-10 15:35:06,125 INFO L280 TraceCheckUtils]: 35: Hoare triple {8594#false} assume 0 == ~nl2~0; {8594#false} is VALID [2020-07-10 15:35:06,125 INFO L280 TraceCheckUtils]: 36: Hoare triple {8594#false} assume 0 == ~nl3~0; {8594#false} is VALID [2020-07-10 15:35:06,126 INFO L280 TraceCheckUtils]: 37: Hoare triple {8594#false} assume 0 == ~mode1~0 % 256; {8594#false} is VALID [2020-07-10 15:35:06,126 INFO L280 TraceCheckUtils]: 38: Hoare triple {8594#false} assume 0 == ~mode2~0 % 256; {8594#false} is VALID [2020-07-10 15:35:06,126 INFO L280 TraceCheckUtils]: 39: Hoare triple {8594#false} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {8594#false} is VALID [2020-07-10 15:35:06,126 INFO L280 TraceCheckUtils]: 40: Hoare triple {8594#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; {8594#false} is VALID [2020-07-10 15:35:06,127 INFO L280 TraceCheckUtils]: 41: Hoare triple {8594#false} assume ~main__i2~0 < 6; {8594#false} is VALID [2020-07-10 15:35:06,127 INFO L280 TraceCheckUtils]: 42: Hoare triple {8594#false} assume !!(0 == ~mode1~0 % 256); {8594#false} is VALID [2020-07-10 15:35:06,127 INFO L280 TraceCheckUtils]: 43: Hoare triple {8594#false} assume ~r1~0 < 2; {8594#false} is VALID [2020-07-10 15:35:06,127 INFO L280 TraceCheckUtils]: 44: Hoare triple {8594#false} assume !!(0 == ~ep12~0 % 256); {8594#false} is VALID [2020-07-10 15:35:06,127 INFO L280 TraceCheckUtils]: 45: Hoare triple {8594#false} assume !!(0 == ~ep13~0 % 256); {8594#false} is VALID [2020-07-10 15:35:06,128 INFO L280 TraceCheckUtils]: 46: Hoare triple {8594#false} ~mode1~0 := 1; {8594#false} is VALID [2020-07-10 15:35:06,128 INFO L280 TraceCheckUtils]: 47: Hoare triple {8594#false} assume !!(0 == ~mode2~0 % 256); {8594#false} is VALID [2020-07-10 15:35:06,128 INFO L280 TraceCheckUtils]: 48: Hoare triple {8594#false} assume ~r2~0 < 2; {8594#false} is VALID [2020-07-10 15:35:06,128 INFO L280 TraceCheckUtils]: 49: Hoare triple {8594#false} assume !!(0 == ~ep21~0 % 256); {8594#false} is VALID [2020-07-10 15:35:06,128 INFO L280 TraceCheckUtils]: 50: Hoare triple {8594#false} assume !!(0 == ~ep23~0 % 256); {8594#false} is VALID [2020-07-10 15:35:06,129 INFO L280 TraceCheckUtils]: 51: Hoare triple {8594#false} ~mode2~0 := 1; {8594#false} is VALID [2020-07-10 15:35:06,129 INFO L280 TraceCheckUtils]: 52: Hoare triple {8594#false} assume !!(0 == ~mode3~0 % 256); {8594#false} is VALID [2020-07-10 15:35:06,129 INFO L280 TraceCheckUtils]: 53: Hoare triple {8594#false} assume ~r3~0 < 2; {8594#false} is VALID [2020-07-10 15:35:06,129 INFO L280 TraceCheckUtils]: 54: Hoare triple {8594#false} assume !!(0 == ~ep31~0 % 256); {8594#false} is VALID [2020-07-10 15:35:06,129 INFO L280 TraceCheckUtils]: 55: Hoare triple {8594#false} assume !!(0 == ~ep32~0 % 256); {8594#false} is VALID [2020-07-10 15:35:06,130 INFO L280 TraceCheckUtils]: 56: Hoare triple {8594#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; {8594#false} is VALID [2020-07-10 15:35:06,130 INFO L280 TraceCheckUtils]: 57: Hoare triple {8594#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8594#false} is VALID [2020-07-10 15:35:06,130 INFO L280 TraceCheckUtils]: 58: Hoare triple {8594#false} assume ~st1~0 + ~nl1~0 <= 1; {8594#false} is VALID [2020-07-10 15:35:06,130 INFO L280 TraceCheckUtils]: 59: Hoare triple {8594#false} assume ~st2~0 + ~nl2~0 <= 1; {8594#false} is VALID [2020-07-10 15:35:06,131 INFO L280 TraceCheckUtils]: 60: Hoare triple {8594#false} assume ~st3~0 + ~nl3~0 <= 1; {8594#false} is VALID [2020-07-10 15:35:06,131 INFO L280 TraceCheckUtils]: 61: Hoare triple {8594#false} assume !(~r1~0 >= 2); {8594#false} is VALID [2020-07-10 15:35:06,131 INFO L280 TraceCheckUtils]: 62: Hoare triple {8594#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8594#false} is VALID [2020-07-10 15:35:06,131 INFO L280 TraceCheckUtils]: 63: Hoare triple {8594#false} assume ~r1~0 < 2; {8594#false} is VALID [2020-07-10 15:35:06,131 INFO L280 TraceCheckUtils]: 64: Hoare triple {8594#false} assume !(~r1~0 >= 2); {8594#false} is VALID [2020-07-10 15:35:06,132 INFO L280 TraceCheckUtils]: 65: Hoare triple {8594#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8594#false} is VALID [2020-07-10 15:35:06,132 INFO L280 TraceCheckUtils]: 66: Hoare triple {8594#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {8594#false} is VALID [2020-07-10 15:35:06,132 INFO L280 TraceCheckUtils]: 67: Hoare triple {8594#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {8594#false} is VALID [2020-07-10 15:35:06,132 INFO L280 TraceCheckUtils]: 68: Hoare triple {8594#false} assume ~main__i2~0 < 6; {8594#false} is VALID [2020-07-10 15:35:06,133 INFO L280 TraceCheckUtils]: 69: Hoare triple {8594#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {8594#false} is VALID [2020-07-10 15:35:06,133 INFO L280 TraceCheckUtils]: 70: Hoare triple {8594#false} assume !!(0 == ~ep21~0 % 256); {8594#false} is VALID [2020-07-10 15:35:06,133 INFO L280 TraceCheckUtils]: 71: Hoare triple {8594#false} assume !!(0 == ~ep31~0 % 256); {8594#false} is VALID [2020-07-10 15:35:06,133 INFO L280 TraceCheckUtils]: 72: Hoare triple {8594#false} assume !(2 == ~r1~0);~mode1~0 := 0; {8594#false} is VALID [2020-07-10 15:35:06,133 INFO L280 TraceCheckUtils]: 73: Hoare triple {8594#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {8594#false} is VALID [2020-07-10 15:35:06,134 INFO L280 TraceCheckUtils]: 74: Hoare triple {8594#false} assume !!(0 == ~ep12~0 % 256); {8594#false} is VALID [2020-07-10 15:35:06,134 INFO L280 TraceCheckUtils]: 75: Hoare triple {8594#false} assume !!(0 == ~ep32~0 % 256); {8594#false} is VALID [2020-07-10 15:35:06,134 INFO L280 TraceCheckUtils]: 76: Hoare triple {8594#false} assume !(2 == ~r2~0);~mode2~0 := 0; {8594#false} is VALID [2020-07-10 15:35:06,134 INFO L280 TraceCheckUtils]: 77: Hoare triple {8594#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {8594#false} is VALID [2020-07-10 15:35:06,134 INFO L280 TraceCheckUtils]: 78: Hoare triple {8594#false} assume !!(0 == ~ep13~0 % 256); {8594#false} is VALID [2020-07-10 15:35:06,135 INFO L280 TraceCheckUtils]: 79: Hoare triple {8594#false} assume !!(0 == ~ep23~0 % 256); {8594#false} is VALID [2020-07-10 15:35:06,135 INFO L280 TraceCheckUtils]: 80: Hoare triple {8594#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {8594#false} is VALID [2020-07-10 15:35:06,135 INFO L280 TraceCheckUtils]: 81: Hoare triple {8594#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8594#false} is VALID [2020-07-10 15:35:06,135 INFO L280 TraceCheckUtils]: 82: Hoare triple {8594#false} assume ~st1~0 + ~nl1~0 <= 1; {8594#false} is VALID [2020-07-10 15:35:06,135 INFO L280 TraceCheckUtils]: 83: Hoare triple {8594#false} assume ~st2~0 + ~nl2~0 <= 1; {8594#false} is VALID [2020-07-10 15:35:06,136 INFO L280 TraceCheckUtils]: 84: Hoare triple {8594#false} assume ~st3~0 + ~nl3~0 <= 1; {8594#false} is VALID [2020-07-10 15:35:06,136 INFO L280 TraceCheckUtils]: 85: Hoare triple {8594#false} assume !(~r1~0 >= 2); {8594#false} is VALID [2020-07-10 15:35:06,136 INFO L280 TraceCheckUtils]: 86: Hoare triple {8594#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8594#false} is VALID [2020-07-10 15:35:06,136 INFO L280 TraceCheckUtils]: 87: Hoare triple {8594#false} assume ~r1~0 < 2; {8594#false} is VALID [2020-07-10 15:35:06,136 INFO L280 TraceCheckUtils]: 88: Hoare triple {8594#false} assume !(~r1~0 >= 2); {8594#false} is VALID [2020-07-10 15:35:06,137 INFO L280 TraceCheckUtils]: 89: Hoare triple {8594#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8594#false} is VALID [2020-07-10 15:35:06,137 INFO L280 TraceCheckUtils]: 90: Hoare triple {8594#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {8594#false} is VALID [2020-07-10 15:35:06,137 INFO L280 TraceCheckUtils]: 91: Hoare triple {8594#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {8594#false} is VALID [2020-07-10 15:35:06,137 INFO L280 TraceCheckUtils]: 92: Hoare triple {8594#false} assume ~main__i2~0 < 6; {8594#false} is VALID [2020-07-10 15:35:06,138 INFO L280 TraceCheckUtils]: 93: Hoare triple {8594#false} assume !!(0 == ~mode1~0 % 256); {8594#false} is VALID [2020-07-10 15:35:06,138 INFO L280 TraceCheckUtils]: 94: Hoare triple {8594#false} assume ~r1~0 < 2; {8594#false} is VALID [2020-07-10 15:35:06,138 INFO L280 TraceCheckUtils]: 95: Hoare triple {8594#false} assume !!(0 == ~ep12~0 % 256); {8594#false} is VALID [2020-07-10 15:35:06,138 INFO L280 TraceCheckUtils]: 96: Hoare triple {8594#false} assume !!(0 == ~ep13~0 % 256); {8594#false} is VALID [2020-07-10 15:35:06,139 INFO L280 TraceCheckUtils]: 97: Hoare triple {8594#false} ~mode1~0 := 1; {8594#false} is VALID [2020-07-10 15:35:06,139 INFO L280 TraceCheckUtils]: 98: Hoare triple {8594#false} assume !!(0 == ~mode2~0 % 256); {8594#false} is VALID [2020-07-10 15:35:06,139 INFO L280 TraceCheckUtils]: 99: Hoare triple {8594#false} assume ~r2~0 < 2; {8594#false} is VALID [2020-07-10 15:35:06,139 INFO L280 TraceCheckUtils]: 100: Hoare triple {8594#false} assume !!(0 == ~ep21~0 % 256); {8594#false} is VALID [2020-07-10 15:35:06,140 INFO L280 TraceCheckUtils]: 101: Hoare triple {8594#false} assume !!(0 == ~ep23~0 % 256); {8594#false} is VALID [2020-07-10 15:35:06,140 INFO L280 TraceCheckUtils]: 102: Hoare triple {8594#false} ~mode2~0 := 1; {8594#false} is VALID [2020-07-10 15:35:06,140 INFO L280 TraceCheckUtils]: 103: Hoare triple {8594#false} assume !!(0 == ~mode3~0 % 256); {8594#false} is VALID [2020-07-10 15:35:06,140 INFO L280 TraceCheckUtils]: 104: Hoare triple {8594#false} assume ~r3~0 < 2; {8594#false} is VALID [2020-07-10 15:35:06,140 INFO L280 TraceCheckUtils]: 105: Hoare triple {8594#false} assume !!(0 == ~ep31~0 % 256); {8594#false} is VALID [2020-07-10 15:35:06,141 INFO L280 TraceCheckUtils]: 106: Hoare triple {8594#false} assume !!(0 == ~ep32~0 % 256); {8594#false} is VALID [2020-07-10 15:35:06,141 INFO L280 TraceCheckUtils]: 107: Hoare triple {8594#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; {8594#false} is VALID [2020-07-10 15:35:06,141 INFO L280 TraceCheckUtils]: 108: Hoare triple {8594#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8594#false} is VALID [2020-07-10 15:35:06,141 INFO L280 TraceCheckUtils]: 109: Hoare triple {8594#false} assume ~st1~0 + ~nl1~0 <= 1; {8594#false} is VALID [2020-07-10 15:35:06,142 INFO L280 TraceCheckUtils]: 110: Hoare triple {8594#false} assume ~st2~0 + ~nl2~0 <= 1; {8594#false} is VALID [2020-07-10 15:35:06,142 INFO L280 TraceCheckUtils]: 111: Hoare triple {8594#false} assume ~st3~0 + ~nl3~0 <= 1; {8594#false} is VALID [2020-07-10 15:35:06,142 INFO L280 TraceCheckUtils]: 112: Hoare triple {8594#false} assume !(~r1~0 >= 2); {8594#false} is VALID [2020-07-10 15:35:06,142 INFO L280 TraceCheckUtils]: 113: Hoare triple {8594#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8594#false} is VALID [2020-07-10 15:35:06,143 INFO L280 TraceCheckUtils]: 114: Hoare triple {8594#false} assume ~r1~0 < 2; {8594#false} is VALID [2020-07-10 15:35:06,143 INFO L280 TraceCheckUtils]: 115: Hoare triple {8594#false} assume !(~r1~0 >= 2); {8594#false} is VALID [2020-07-10 15:35:06,143 INFO L280 TraceCheckUtils]: 116: Hoare triple {8594#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8594#false} is VALID [2020-07-10 15:35:06,143 INFO L280 TraceCheckUtils]: 117: Hoare triple {8594#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {8594#false} is VALID [2020-07-10 15:35:06,143 INFO L280 TraceCheckUtils]: 118: Hoare triple {8594#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {8594#false} is VALID [2020-07-10 15:35:06,144 INFO L280 TraceCheckUtils]: 119: Hoare triple {8594#false} assume ~main__i2~0 < 6; {8594#false} is VALID [2020-07-10 15:35:06,144 INFO L280 TraceCheckUtils]: 120: Hoare triple {8594#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {8594#false} is VALID [2020-07-10 15:35:06,144 INFO L280 TraceCheckUtils]: 121: Hoare triple {8594#false} assume !!(0 == ~ep21~0 % 256); {8594#false} is VALID [2020-07-10 15:35:06,144 INFO L280 TraceCheckUtils]: 122: Hoare triple {8594#false} assume !!(0 == ~ep31~0 % 256); {8594#false} is VALID [2020-07-10 15:35:06,144 INFO L280 TraceCheckUtils]: 123: Hoare triple {8594#false} assume 2 == ~r1~0; {8594#false} is VALID [2020-07-10 15:35:06,145 INFO L280 TraceCheckUtils]: 124: Hoare triple {8594#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {8594#false} is VALID [2020-07-10 15:35:06,145 INFO L280 TraceCheckUtils]: 125: Hoare triple {8594#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {8594#false} is VALID [2020-07-10 15:35:06,145 INFO L280 TraceCheckUtils]: 126: Hoare triple {8594#false} assume !!(0 == ~ep12~0 % 256); {8594#false} is VALID [2020-07-10 15:35:06,145 INFO L280 TraceCheckUtils]: 127: Hoare triple {8594#false} assume !!(0 == ~ep32~0 % 256); {8594#false} is VALID [2020-07-10 15:35:06,145 INFO L280 TraceCheckUtils]: 128: Hoare triple {8594#false} assume 2 == ~r2~0; {8594#false} is VALID [2020-07-10 15:35:06,146 INFO L280 TraceCheckUtils]: 129: Hoare triple {8594#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {8594#false} is VALID [2020-07-10 15:35:06,146 INFO L280 TraceCheckUtils]: 130: Hoare triple {8594#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {8594#false} is VALID [2020-07-10 15:35:06,146 INFO L280 TraceCheckUtils]: 131: Hoare triple {8594#false} assume !!(0 == ~ep13~0 % 256); {8594#false} is VALID [2020-07-10 15:35:06,146 INFO L280 TraceCheckUtils]: 132: Hoare triple {8594#false} assume !!(0 == ~ep23~0 % 256); {8594#false} is VALID [2020-07-10 15:35:06,146 INFO L280 TraceCheckUtils]: 133: Hoare triple {8594#false} assume 2 == ~r3~0; {8594#false} is VALID [2020-07-10 15:35:06,147 INFO L280 TraceCheckUtils]: 134: Hoare triple {8594#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {8594#false} is VALID [2020-07-10 15:35:06,147 INFO L280 TraceCheckUtils]: 135: Hoare triple {8594#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2801~0 := ~check__tmp~3;~main__c1~0 := ~__return_2801~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {8594#false} is VALID [2020-07-10 15:35:06,147 INFO L280 TraceCheckUtils]: 136: Hoare triple {8594#false} assume 0 == ~assert__arg~3 % 256; {8594#false} is VALID [2020-07-10 15:35:06,147 INFO L280 TraceCheckUtils]: 137: Hoare triple {8594#false} assume !false; {8594#false} is VALID [2020-07-10 15:35:06,168 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 15:35:06,169 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1315825527] [2020-07-10 15:35:06,170 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:35:06,170 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:35:06,170 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155252315] [2020-07-10 15:35:06,171 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 138 [2020-07-10 15:35:06,171 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:35:06,171 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:35:06,363 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 138 edges. 138 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:35:06,363 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:35:06,364 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:35:06,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:35:06,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:35:06,365 INFO L87 Difference]: Start difference. First operand 1018 states and 1489 transitions. Second operand 4 states. [2020-07-10 15:35:14,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:14,973 INFO L93 Difference]: Finished difference Result 3008 states and 4397 transitions. [2020-07-10 15:35:14,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:35:14,974 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 138 [2020-07-10 15:35:14,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:35:14,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:35:14,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1570 transitions. [2020-07-10 15:35:14,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:35:15,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1570 transitions. [2020-07-10 15:35:15,008 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1570 transitions. [2020-07-10 15:35:16,938 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1570 edges. 1570 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:35:17,123 INFO L225 Difference]: With dead ends: 3008 [2020-07-10 15:35:17,124 INFO L226 Difference]: Without dead ends: 2022 [2020-07-10 15:35:17,125 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:35:17,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2022 states. [2020-07-10 15:35:17,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2022 to 1020. [2020-07-10 15:35:17,868 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:35:17,868 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2022 states. Second operand 1020 states. [2020-07-10 15:35:17,868 INFO L74 IsIncluded]: Start isIncluded. First operand 2022 states. Second operand 1020 states. [2020-07-10 15:35:17,868 INFO L87 Difference]: Start difference. First operand 2022 states. Second operand 1020 states. [2020-07-10 15:35:18,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:18,131 INFO L93 Difference]: Finished difference Result 2022 states and 2957 transitions. [2020-07-10 15:35:18,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 2957 transitions. [2020-07-10 15:35:18,142 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:35:18,142 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:35:18,143 INFO L74 IsIncluded]: Start isIncluded. First operand 1020 states. Second operand 2022 states. [2020-07-10 15:35:18,143 INFO L87 Difference]: Start difference. First operand 1020 states. Second operand 2022 states. [2020-07-10 15:35:18,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:18,446 INFO L93 Difference]: Finished difference Result 2022 states and 2957 transitions. [2020-07-10 15:35:18,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 2957 transitions. [2020-07-10 15:35:18,452 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:35:18,453 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:35:18,453 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:35:18,453 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:35:18,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1020 states. [2020-07-10 15:35:18,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 1020 states and 1491 transitions. [2020-07-10 15:35:18,564 INFO L78 Accepts]: Start accepts. Automaton has 1020 states and 1491 transitions. Word has length 138 [2020-07-10 15:35:18,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:35:18,564 INFO L479 AbstractCegarLoop]: Abstraction has 1020 states and 1491 transitions. [2020-07-10 15:35:18,564 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:35:18,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1491 transitions. [2020-07-10 15:35:18,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-07-10 15:35:18,574 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:35:18,574 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] [2020-07-10 15:35:18,575 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 15:35:18,575 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:35:18,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:35:18,576 INFO L82 PathProgramCache]: Analyzing trace with hash 2126861745, now seen corresponding path program 1 times [2020-07-10 15:35:18,576 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:35:18,577 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793229856] [2020-07-10 15:35:18,577 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:35:18,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:35:18,991 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-10 15:35:19,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:35:19,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {17954#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {17948#true} is VALID [2020-07-10 15:35:19,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {17948#true} assume true; {17948#true} is VALID [2020-07-10 15:35:19,032 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17948#true} {17948#true} #1543#return; {17948#true} is VALID [2020-07-10 15:35:19,037 INFO L263 TraceCheckUtils]: 0: Hoare triple {17948#true} call ULTIMATE.init(); {17954#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:35:19,037 INFO L280 TraceCheckUtils]: 1: Hoare triple {17954#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {17948#true} is VALID [2020-07-10 15:35:19,037 INFO L280 TraceCheckUtils]: 2: Hoare triple {17948#true} assume true; {17948#true} is VALID [2020-07-10 15:35:19,038 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17948#true} {17948#true} #1543#return; {17948#true} is VALID [2020-07-10 15:35:19,038 INFO L263 TraceCheckUtils]: 4: Hoare triple {17948#true} call #t~ret27 := main(); {17948#true} is VALID [2020-07-10 15:35:19,038 INFO L280 TraceCheckUtils]: 5: Hoare triple {17948#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {17948#true} is VALID [2020-07-10 15:35:19,038 INFO L280 TraceCheckUtils]: 6: Hoare triple {17948#true} assume !!(0 == ~init__r121~0 % 256); {17948#true} is VALID [2020-07-10 15:35:19,039 INFO L280 TraceCheckUtils]: 7: Hoare triple {17948#true} assume !(0 == ~init__r131~0 % 256); {17948#true} is VALID [2020-07-10 15:35:19,040 INFO L280 TraceCheckUtils]: 8: Hoare triple {17948#true} assume !(0 == ~ep32~0 % 256);~init__tmp~0 := 1; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,041 INFO L280 TraceCheckUtils]: 9: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,041 INFO L280 TraceCheckUtils]: 10: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,042 INFO L280 TraceCheckUtils]: 11: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,042 INFO L280 TraceCheckUtils]: 12: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,043 INFO L280 TraceCheckUtils]: 13: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,044 INFO L280 TraceCheckUtils]: 14: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,044 INFO L280 TraceCheckUtils]: 15: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,045 INFO L280 TraceCheckUtils]: 16: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,045 INFO L280 TraceCheckUtils]: 17: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,046 INFO L280 TraceCheckUtils]: 18: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,047 INFO L280 TraceCheckUtils]: 19: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,048 INFO L280 TraceCheckUtils]: 20: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id1~0 != ~id2~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,048 INFO L280 TraceCheckUtils]: 21: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id1~0 != ~id3~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,049 INFO L280 TraceCheckUtils]: 22: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id2~0 != ~id3~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,049 INFO L280 TraceCheckUtils]: 23: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id1~0 >= 0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,050 INFO L280 TraceCheckUtils]: 24: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id2~0 >= 0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,050 INFO L280 TraceCheckUtils]: 25: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id3~0 >= 0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,051 INFO L280 TraceCheckUtils]: 26: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~r1~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,051 INFO L280 TraceCheckUtils]: 27: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~r2~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,052 INFO L280 TraceCheckUtils]: 28: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~r3~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,053 INFO L280 TraceCheckUtils]: 29: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~max1~0 == ~id1~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,053 INFO L280 TraceCheckUtils]: 30: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~max2~0 == ~id2~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,054 INFO L280 TraceCheckUtils]: 31: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~max3~0 == ~id3~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,054 INFO L280 TraceCheckUtils]: 32: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~st1~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,055 INFO L280 TraceCheckUtils]: 33: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~st2~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,056 INFO L280 TraceCheckUtils]: 34: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~st3~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,056 INFO L280 TraceCheckUtils]: 35: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~nl1~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,058 INFO L280 TraceCheckUtils]: 36: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~nl2~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,058 INFO L280 TraceCheckUtils]: 37: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~nl3~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,059 INFO L280 TraceCheckUtils]: 38: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~mode1~0 % 256; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,059 INFO L280 TraceCheckUtils]: 39: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~mode2~0 % 256; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,060 INFO L280 TraceCheckUtils]: 40: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,061 INFO L280 TraceCheckUtils]: 41: Hoare triple {17953#(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; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,061 INFO L280 TraceCheckUtils]: 42: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~main__i2~0 < 6; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,062 INFO L280 TraceCheckUtils]: 43: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~mode1~0 % 256); {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,062 INFO L280 TraceCheckUtils]: 44: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~r1~0 < 2; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,063 INFO L280 TraceCheckUtils]: 45: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep12~0 % 256); {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,064 INFO L280 TraceCheckUtils]: 46: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep13~0 % 256); {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,065 INFO L280 TraceCheckUtils]: 47: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~mode1~0 := 1; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,065 INFO L280 TraceCheckUtils]: 48: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~mode2~0 % 256); {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,066 INFO L280 TraceCheckUtils]: 49: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~r2~0 < 2; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,066 INFO L280 TraceCheckUtils]: 50: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep21~0 % 256); {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,067 INFO L280 TraceCheckUtils]: 51: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep23~0 % 256); {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,067 INFO L280 TraceCheckUtils]: 52: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~mode2~0 := 1; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,068 INFO L280 TraceCheckUtils]: 53: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~mode3~0 % 256); {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,068 INFO L280 TraceCheckUtils]: 54: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~r3~0 < 2; {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,069 INFO L280 TraceCheckUtils]: 55: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep31~0 % 256); {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-10 15:35:19,071 INFO L280 TraceCheckUtils]: 56: Hoare triple {17953#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep32~0 % 256); {17949#false} is VALID [2020-07-10 15:35:19,072 INFO L280 TraceCheckUtils]: 57: Hoare triple {17949#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; {17949#false} is VALID [2020-07-10 15:35:19,072 INFO L280 TraceCheckUtils]: 58: Hoare triple {17949#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17949#false} is VALID [2020-07-10 15:35:19,072 INFO L280 TraceCheckUtils]: 59: Hoare triple {17949#false} assume ~st1~0 + ~nl1~0 <= 1; {17949#false} is VALID [2020-07-10 15:35:19,072 INFO L280 TraceCheckUtils]: 60: Hoare triple {17949#false} assume ~st2~0 + ~nl2~0 <= 1; {17949#false} is VALID [2020-07-10 15:35:19,072 INFO L280 TraceCheckUtils]: 61: Hoare triple {17949#false} assume ~st3~0 + ~nl3~0 <= 1; {17949#false} is VALID [2020-07-10 15:35:19,073 INFO L280 TraceCheckUtils]: 62: Hoare triple {17949#false} assume !(~r1~0 >= 2); {17949#false} is VALID [2020-07-10 15:35:19,073 INFO L280 TraceCheckUtils]: 63: Hoare triple {17949#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17949#false} is VALID [2020-07-10 15:35:19,073 INFO L280 TraceCheckUtils]: 64: Hoare triple {17949#false} assume ~r1~0 < 2; {17949#false} is VALID [2020-07-10 15:35:19,073 INFO L280 TraceCheckUtils]: 65: Hoare triple {17949#false} assume !(~r1~0 >= 2); {17949#false} is VALID [2020-07-10 15:35:19,073 INFO L280 TraceCheckUtils]: 66: Hoare triple {17949#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17949#false} is VALID [2020-07-10 15:35:19,074 INFO L280 TraceCheckUtils]: 67: Hoare triple {17949#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {17949#false} is VALID [2020-07-10 15:35:19,074 INFO L280 TraceCheckUtils]: 68: Hoare triple {17949#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {17949#false} is VALID [2020-07-10 15:35:19,074 INFO L280 TraceCheckUtils]: 69: Hoare triple {17949#false} assume ~main__i2~0 < 6; {17949#false} is VALID [2020-07-10 15:35:19,074 INFO L280 TraceCheckUtils]: 70: Hoare triple {17949#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {17949#false} is VALID [2020-07-10 15:35:19,074 INFO L280 TraceCheckUtils]: 71: Hoare triple {17949#false} assume !!(0 == ~ep21~0 % 256); {17949#false} is VALID [2020-07-10 15:35:19,075 INFO L280 TraceCheckUtils]: 72: Hoare triple {17949#false} assume !!(0 == ~ep31~0 % 256); {17949#false} is VALID [2020-07-10 15:35:19,075 INFO L280 TraceCheckUtils]: 73: Hoare triple {17949#false} assume !(2 == ~r1~0);~mode1~0 := 0; {17949#false} is VALID [2020-07-10 15:35:19,075 INFO L280 TraceCheckUtils]: 74: Hoare triple {17949#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {17949#false} is VALID [2020-07-10 15:35:19,075 INFO L280 TraceCheckUtils]: 75: Hoare triple {17949#false} assume !!(0 == ~ep12~0 % 256); {17949#false} is VALID [2020-07-10 15:35:19,075 INFO L280 TraceCheckUtils]: 76: Hoare triple {17949#false} assume !!(0 == ~ep32~0 % 256); {17949#false} is VALID [2020-07-10 15:35:19,076 INFO L280 TraceCheckUtils]: 77: Hoare triple {17949#false} assume !(2 == ~r2~0);~mode2~0 := 0; {17949#false} is VALID [2020-07-10 15:35:19,076 INFO L280 TraceCheckUtils]: 78: Hoare triple {17949#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {17949#false} is VALID [2020-07-10 15:35:19,076 INFO L280 TraceCheckUtils]: 79: Hoare triple {17949#false} assume !!(0 == ~ep13~0 % 256); {17949#false} is VALID [2020-07-10 15:35:19,076 INFO L280 TraceCheckUtils]: 80: Hoare triple {17949#false} assume !!(0 == ~ep23~0 % 256); {17949#false} is VALID [2020-07-10 15:35:19,076 INFO L280 TraceCheckUtils]: 81: Hoare triple {17949#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {17949#false} is VALID [2020-07-10 15:35:19,077 INFO L280 TraceCheckUtils]: 82: Hoare triple {17949#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17949#false} is VALID [2020-07-10 15:35:19,077 INFO L280 TraceCheckUtils]: 83: Hoare triple {17949#false} assume ~st1~0 + ~nl1~0 <= 1; {17949#false} is VALID [2020-07-10 15:35:19,077 INFO L280 TraceCheckUtils]: 84: Hoare triple {17949#false} assume ~st2~0 + ~nl2~0 <= 1; {17949#false} is VALID [2020-07-10 15:35:19,077 INFO L280 TraceCheckUtils]: 85: Hoare triple {17949#false} assume ~st3~0 + ~nl3~0 <= 1; {17949#false} is VALID [2020-07-10 15:35:19,077 INFO L280 TraceCheckUtils]: 86: Hoare triple {17949#false} assume !(~r1~0 >= 2); {17949#false} is VALID [2020-07-10 15:35:19,078 INFO L280 TraceCheckUtils]: 87: Hoare triple {17949#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17949#false} is VALID [2020-07-10 15:35:19,078 INFO L280 TraceCheckUtils]: 88: Hoare triple {17949#false} assume ~r1~0 < 2; {17949#false} is VALID [2020-07-10 15:35:19,078 INFO L280 TraceCheckUtils]: 89: Hoare triple {17949#false} assume !(~r1~0 >= 2); {17949#false} is VALID [2020-07-10 15:35:19,078 INFO L280 TraceCheckUtils]: 90: Hoare triple {17949#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17949#false} is VALID [2020-07-10 15:35:19,078 INFO L280 TraceCheckUtils]: 91: Hoare triple {17949#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {17949#false} is VALID [2020-07-10 15:35:19,079 INFO L280 TraceCheckUtils]: 92: Hoare triple {17949#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {17949#false} is VALID [2020-07-10 15:35:19,079 INFO L280 TraceCheckUtils]: 93: Hoare triple {17949#false} assume ~main__i2~0 < 6; {17949#false} is VALID [2020-07-10 15:35:19,079 INFO L280 TraceCheckUtils]: 94: Hoare triple {17949#false} assume !!(0 == ~mode1~0 % 256); {17949#false} is VALID [2020-07-10 15:35:19,079 INFO L280 TraceCheckUtils]: 95: Hoare triple {17949#false} assume ~r1~0 < 2; {17949#false} is VALID [2020-07-10 15:35:19,079 INFO L280 TraceCheckUtils]: 96: Hoare triple {17949#false} assume !!(0 == ~ep12~0 % 256); {17949#false} is VALID [2020-07-10 15:35:19,080 INFO L280 TraceCheckUtils]: 97: Hoare triple {17949#false} assume !!(0 == ~ep13~0 % 256); {17949#false} is VALID [2020-07-10 15:35:19,080 INFO L280 TraceCheckUtils]: 98: Hoare triple {17949#false} ~mode1~0 := 1; {17949#false} is VALID [2020-07-10 15:35:19,080 INFO L280 TraceCheckUtils]: 99: Hoare triple {17949#false} assume !!(0 == ~mode2~0 % 256); {17949#false} is VALID [2020-07-10 15:35:19,080 INFO L280 TraceCheckUtils]: 100: Hoare triple {17949#false} assume ~r2~0 < 2; {17949#false} is VALID [2020-07-10 15:35:19,080 INFO L280 TraceCheckUtils]: 101: Hoare triple {17949#false} assume !!(0 == ~ep21~0 % 256); {17949#false} is VALID [2020-07-10 15:35:19,081 INFO L280 TraceCheckUtils]: 102: Hoare triple {17949#false} assume !!(0 == ~ep23~0 % 256); {17949#false} is VALID [2020-07-10 15:35:19,081 INFO L280 TraceCheckUtils]: 103: Hoare triple {17949#false} ~mode2~0 := 1; {17949#false} is VALID [2020-07-10 15:35:19,081 INFO L280 TraceCheckUtils]: 104: Hoare triple {17949#false} assume !!(0 == ~mode3~0 % 256); {17949#false} is VALID [2020-07-10 15:35:19,081 INFO L280 TraceCheckUtils]: 105: Hoare triple {17949#false} assume ~r3~0 < 2; {17949#false} is VALID [2020-07-10 15:35:19,081 INFO L280 TraceCheckUtils]: 106: Hoare triple {17949#false} assume !!(0 == ~ep31~0 % 256); {17949#false} is VALID [2020-07-10 15:35:19,082 INFO L280 TraceCheckUtils]: 107: Hoare triple {17949#false} assume !!(0 == ~ep32~0 % 256); {17949#false} is VALID [2020-07-10 15:35:19,082 INFO L280 TraceCheckUtils]: 108: Hoare triple {17949#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; {17949#false} is VALID [2020-07-10 15:35:19,082 INFO L280 TraceCheckUtils]: 109: Hoare triple {17949#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17949#false} is VALID [2020-07-10 15:35:19,082 INFO L280 TraceCheckUtils]: 110: Hoare triple {17949#false} assume ~st1~0 + ~nl1~0 <= 1; {17949#false} is VALID [2020-07-10 15:35:19,082 INFO L280 TraceCheckUtils]: 111: Hoare triple {17949#false} assume ~st2~0 + ~nl2~0 <= 1; {17949#false} is VALID [2020-07-10 15:35:19,083 INFO L280 TraceCheckUtils]: 112: Hoare triple {17949#false} assume ~st3~0 + ~nl3~0 <= 1; {17949#false} is VALID [2020-07-10 15:35:19,083 INFO L280 TraceCheckUtils]: 113: Hoare triple {17949#false} assume !(~r1~0 >= 2); {17949#false} is VALID [2020-07-10 15:35:19,083 INFO L280 TraceCheckUtils]: 114: Hoare triple {17949#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17949#false} is VALID [2020-07-10 15:35:19,083 INFO L280 TraceCheckUtils]: 115: Hoare triple {17949#false} assume ~r1~0 < 2; {17949#false} is VALID [2020-07-10 15:35:19,083 INFO L280 TraceCheckUtils]: 116: Hoare triple {17949#false} assume !(~r1~0 >= 2); {17949#false} is VALID [2020-07-10 15:35:19,084 INFO L280 TraceCheckUtils]: 117: Hoare triple {17949#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17949#false} is VALID [2020-07-10 15:35:19,084 INFO L280 TraceCheckUtils]: 118: Hoare triple {17949#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {17949#false} is VALID [2020-07-10 15:35:19,084 INFO L280 TraceCheckUtils]: 119: Hoare triple {17949#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {17949#false} is VALID [2020-07-10 15:35:19,084 INFO L280 TraceCheckUtils]: 120: Hoare triple {17949#false} assume ~main__i2~0 < 6; {17949#false} is VALID [2020-07-10 15:35:19,084 INFO L280 TraceCheckUtils]: 121: Hoare triple {17949#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {17949#false} is VALID [2020-07-10 15:35:19,085 INFO L280 TraceCheckUtils]: 122: Hoare triple {17949#false} assume !!(0 == ~ep21~0 % 256); {17949#false} is VALID [2020-07-10 15:35:19,085 INFO L280 TraceCheckUtils]: 123: Hoare triple {17949#false} assume !!(0 == ~ep31~0 % 256); {17949#false} is VALID [2020-07-10 15:35:19,085 INFO L280 TraceCheckUtils]: 124: Hoare triple {17949#false} assume 2 == ~r1~0; {17949#false} is VALID [2020-07-10 15:35:19,085 INFO L280 TraceCheckUtils]: 125: Hoare triple {17949#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {17949#false} is VALID [2020-07-10 15:35:19,085 INFO L280 TraceCheckUtils]: 126: Hoare triple {17949#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {17949#false} is VALID [2020-07-10 15:35:19,086 INFO L280 TraceCheckUtils]: 127: Hoare triple {17949#false} assume !!(0 == ~ep12~0 % 256); {17949#false} is VALID [2020-07-10 15:35:19,086 INFO L280 TraceCheckUtils]: 128: Hoare triple {17949#false} assume !!(0 == ~ep32~0 % 256); {17949#false} is VALID [2020-07-10 15:35:19,086 INFO L280 TraceCheckUtils]: 129: Hoare triple {17949#false} assume 2 == ~r2~0; {17949#false} is VALID [2020-07-10 15:35:19,086 INFO L280 TraceCheckUtils]: 130: Hoare triple {17949#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {17949#false} is VALID [2020-07-10 15:35:19,087 INFO L280 TraceCheckUtils]: 131: Hoare triple {17949#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {17949#false} is VALID [2020-07-10 15:35:19,087 INFO L280 TraceCheckUtils]: 132: Hoare triple {17949#false} assume !!(0 == ~ep13~0 % 256); {17949#false} is VALID [2020-07-10 15:35:19,087 INFO L280 TraceCheckUtils]: 133: Hoare triple {17949#false} assume !!(0 == ~ep23~0 % 256); {17949#false} is VALID [2020-07-10 15:35:19,087 INFO L280 TraceCheckUtils]: 134: Hoare triple {17949#false} assume 2 == ~r3~0; {17949#false} is VALID [2020-07-10 15:35:19,087 INFO L280 TraceCheckUtils]: 135: Hoare triple {17949#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {17949#false} is VALID [2020-07-10 15:35:19,088 INFO L280 TraceCheckUtils]: 136: Hoare triple {17949#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2801~0 := ~check__tmp~3;~main__c1~0 := ~__return_2801~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {17949#false} is VALID [2020-07-10 15:35:19,088 INFO L280 TraceCheckUtils]: 137: Hoare triple {17949#false} assume 0 == ~assert__arg~3 % 256; {17949#false} is VALID [2020-07-10 15:35:19,088 INFO L280 TraceCheckUtils]: 138: Hoare triple {17949#false} assume !false; {17949#false} is VALID [2020-07-10 15:35:19,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:35:19,123 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793229856] [2020-07-10 15:35:19,124 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:35:19,124 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:35:19,124 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [83693787] [2020-07-10 15:35:19,125 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 139 [2020-07-10 15:35:19,125 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:35:19,125 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:35:19,311 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:35:19,312 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:35:19,312 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:35:19,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:35:19,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:35:19,313 INFO L87 Difference]: Start difference. First operand 1020 states and 1491 transitions. Second operand 4 states. [2020-07-10 15:35:26,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:26,035 INFO L93 Difference]: Finished difference Result 2630 states and 3845 transitions. [2020-07-10 15:35:26,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:35:26,035 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 139 [2020-07-10 15:35:26,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:35:26,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:35:26,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1440 transitions. [2020-07-10 15:35:26,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:35:26,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1440 transitions. [2020-07-10 15:35:26,050 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1440 transitions. [2020-07-10 15:35:27,837 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1440 edges. 1440 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:35:27,984 INFO L225 Difference]: With dead ends: 2630 [2020-07-10 15:35:27,984 INFO L226 Difference]: Without dead ends: 1780 [2020-07-10 15:35:27,986 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 15:35:27,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1780 states. [2020-07-10 15:35:29,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1780 to 1753. [2020-07-10 15:35:29,376 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:35:29,376 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1780 states. Second operand 1753 states. [2020-07-10 15:35:29,377 INFO L74 IsIncluded]: Start isIncluded. First operand 1780 states. Second operand 1753 states. [2020-07-10 15:35:29,377 INFO L87 Difference]: Start difference. First operand 1780 states. Second operand 1753 states. [2020-07-10 15:35:29,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:29,485 INFO L93 Difference]: Finished difference Result 1780 states and 2562 transitions. [2020-07-10 15:35:29,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2562 transitions. [2020-07-10 15:35:29,489 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:35:29,489 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:35:29,489 INFO L74 IsIncluded]: Start isIncluded. First operand 1753 states. Second operand 1780 states. [2020-07-10 15:35:29,489 INFO L87 Difference]: Start difference. First operand 1753 states. Second operand 1780 states. [2020-07-10 15:35:29,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:29,635 INFO L93 Difference]: Finished difference Result 1780 states and 2562 transitions. [2020-07-10 15:35:29,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2562 transitions. [2020-07-10 15:35:29,638 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:35:29,638 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:35:29,639 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:35:29,639 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:35:29,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1753 states. [2020-07-10 15:35:29,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1753 states and 2535 transitions. [2020-07-10 15:35:29,791 INFO L78 Accepts]: Start accepts. Automaton has 1753 states and 2535 transitions. Word has length 139 [2020-07-10 15:35:29,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:35:29,791 INFO L479 AbstractCegarLoop]: Abstraction has 1753 states and 2535 transitions. [2020-07-10 15:35:29,791 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:35:29,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2535 transitions. [2020-07-10 15:35:29,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-07-10 15:35:29,794 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:35:29,795 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] [2020-07-10 15:35:29,795 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 15:35:29,795 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:35:29,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:35:29,795 INFO L82 PathProgramCache]: Analyzing trace with hash 1309552884, now seen corresponding path program 1 times [2020-07-10 15:35:29,796 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:35:29,796 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042464929] [2020-07-10 15:35:29,796 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:35:29,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:35:30,291 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-10 15:35:30,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:35:30,333 INFO L280 TraceCheckUtils]: 0: Hoare triple {27294#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {27287#true} is VALID [2020-07-10 15:35:30,334 INFO L280 TraceCheckUtils]: 1: Hoare triple {27287#true} assume true; {27287#true} is VALID [2020-07-10 15:35:30,334 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27287#true} {27287#true} #1543#return; {27287#true} is VALID [2020-07-10 15:35:30,339 INFO L263 TraceCheckUtils]: 0: Hoare triple {27287#true} call ULTIMATE.init(); {27294#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:35:30,339 INFO L280 TraceCheckUtils]: 1: Hoare triple {27294#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {27287#true} is VALID [2020-07-10 15:35:30,339 INFO L280 TraceCheckUtils]: 2: Hoare triple {27287#true} assume true; {27287#true} is VALID [2020-07-10 15:35:30,339 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {27287#true} {27287#true} #1543#return; {27287#true} is VALID [2020-07-10 15:35:30,340 INFO L263 TraceCheckUtils]: 4: Hoare triple {27287#true} call #t~ret27 := main(); {27287#true} is VALID [2020-07-10 15:35:30,340 INFO L280 TraceCheckUtils]: 5: Hoare triple {27287#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {27292#(= main_~init__r321~0 ~ep32~0)} is VALID [2020-07-10 15:35:30,341 INFO L280 TraceCheckUtils]: 6: Hoare triple {27292#(= main_~init__r321~0 ~ep32~0)} assume !!(0 == ~init__r121~0 % 256); {27292#(= main_~init__r321~0 ~ep32~0)} is VALID [2020-07-10 15:35:30,341 INFO L280 TraceCheckUtils]: 7: Hoare triple {27292#(= main_~init__r321~0 ~ep32~0)} assume !(0 == ~init__r131~0 % 256); {27292#(= main_~init__r321~0 ~ep32~0)} is VALID [2020-07-10 15:35:30,342 INFO L280 TraceCheckUtils]: 8: Hoare triple {27292#(= main_~init__r321~0 ~ep32~0)} assume !!(0 == ~ep32~0 % 256);~init__tmp~0 := 0; {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-10 15:35:30,343 INFO L280 TraceCheckUtils]: 9: Hoare triple {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-10 15:35:30,344 INFO L280 TraceCheckUtils]: 10: Hoare triple {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-10 15:35:30,344 INFO L280 TraceCheckUtils]: 11: Hoare triple {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-10 15:35:30,345 INFO L280 TraceCheckUtils]: 12: Hoare triple {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-10 15:35:30,345 INFO L280 TraceCheckUtils]: 13: Hoare triple {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-10 15:35:30,346 INFO L280 TraceCheckUtils]: 14: Hoare triple {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-10 15:35:30,347 INFO L280 TraceCheckUtils]: 15: Hoare triple {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-10 15:35:30,347 INFO L280 TraceCheckUtils]: 16: Hoare triple {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-10 15:35:30,348 INFO L280 TraceCheckUtils]: 17: Hoare triple {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} is VALID [2020-07-10 15:35:30,349 INFO L280 TraceCheckUtils]: 18: Hoare triple {27293#(<= main_~init__r321~0 (* 256 (div main_~init__r321~0 256)))} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {27288#false} is VALID [2020-07-10 15:35:30,349 INFO L280 TraceCheckUtils]: 19: Hoare triple {27288#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {27288#false} is VALID [2020-07-10 15:35:30,349 INFO L280 TraceCheckUtils]: 20: Hoare triple {27288#false} assume ~id1~0 != ~id2~0; {27288#false} is VALID [2020-07-10 15:35:30,349 INFO L280 TraceCheckUtils]: 21: Hoare triple {27288#false} assume ~id1~0 != ~id3~0; {27288#false} is VALID [2020-07-10 15:35:30,350 INFO L280 TraceCheckUtils]: 22: Hoare triple {27288#false} assume ~id2~0 != ~id3~0; {27288#false} is VALID [2020-07-10 15:35:30,350 INFO L280 TraceCheckUtils]: 23: Hoare triple {27288#false} assume ~id1~0 >= 0; {27288#false} is VALID [2020-07-10 15:35:30,350 INFO L280 TraceCheckUtils]: 24: Hoare triple {27288#false} assume ~id2~0 >= 0; {27288#false} is VALID [2020-07-10 15:35:30,350 INFO L280 TraceCheckUtils]: 25: Hoare triple {27288#false} assume ~id3~0 >= 0; {27288#false} is VALID [2020-07-10 15:35:30,350 INFO L280 TraceCheckUtils]: 26: Hoare triple {27288#false} assume 0 == ~r1~0; {27288#false} is VALID [2020-07-10 15:35:30,350 INFO L280 TraceCheckUtils]: 27: Hoare triple {27288#false} assume 0 == ~r2~0; {27288#false} is VALID [2020-07-10 15:35:30,351 INFO L280 TraceCheckUtils]: 28: Hoare triple {27288#false} assume 0 == ~r3~0; {27288#false} is VALID [2020-07-10 15:35:30,351 INFO L280 TraceCheckUtils]: 29: Hoare triple {27288#false} assume ~max1~0 == ~id1~0; {27288#false} is VALID [2020-07-10 15:35:30,351 INFO L280 TraceCheckUtils]: 30: Hoare triple {27288#false} assume ~max2~0 == ~id2~0; {27288#false} is VALID [2020-07-10 15:35:30,351 INFO L280 TraceCheckUtils]: 31: Hoare triple {27288#false} assume ~max3~0 == ~id3~0; {27288#false} is VALID [2020-07-10 15:35:30,351 INFO L280 TraceCheckUtils]: 32: Hoare triple {27288#false} assume 0 == ~st1~0; {27288#false} is VALID [2020-07-10 15:35:30,351 INFO L280 TraceCheckUtils]: 33: Hoare triple {27288#false} assume 0 == ~st2~0; {27288#false} is VALID [2020-07-10 15:35:30,352 INFO L280 TraceCheckUtils]: 34: Hoare triple {27288#false} assume 0 == ~st3~0; {27288#false} is VALID [2020-07-10 15:35:30,352 INFO L280 TraceCheckUtils]: 35: Hoare triple {27288#false} assume 0 == ~nl1~0; {27288#false} is VALID [2020-07-10 15:35:30,352 INFO L280 TraceCheckUtils]: 36: Hoare triple {27288#false} assume 0 == ~nl2~0; {27288#false} is VALID [2020-07-10 15:35:30,352 INFO L280 TraceCheckUtils]: 37: Hoare triple {27288#false} assume 0 == ~nl3~0; {27288#false} is VALID [2020-07-10 15:35:30,352 INFO L280 TraceCheckUtils]: 38: Hoare triple {27288#false} assume 0 == ~mode1~0 % 256; {27288#false} is VALID [2020-07-10 15:35:30,352 INFO L280 TraceCheckUtils]: 39: Hoare triple {27288#false} assume 0 == ~mode2~0 % 256; {27288#false} is VALID [2020-07-10 15:35:30,353 INFO L280 TraceCheckUtils]: 40: Hoare triple {27288#false} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {27288#false} is VALID [2020-07-10 15:35:30,353 INFO L280 TraceCheckUtils]: 41: Hoare triple {27288#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; {27288#false} is VALID [2020-07-10 15:35:30,353 INFO L280 TraceCheckUtils]: 42: Hoare triple {27288#false} assume ~main__i2~0 < 6; {27288#false} is VALID [2020-07-10 15:35:30,353 INFO L280 TraceCheckUtils]: 43: Hoare triple {27288#false} assume !!(0 == ~mode1~0 % 256); {27288#false} is VALID [2020-07-10 15:35:30,353 INFO L280 TraceCheckUtils]: 44: Hoare triple {27288#false} assume ~r1~0 < 2; {27288#false} is VALID [2020-07-10 15:35:30,354 INFO L280 TraceCheckUtils]: 45: Hoare triple {27288#false} assume !!(0 == ~ep12~0 % 256); {27288#false} is VALID [2020-07-10 15:35:30,354 INFO L280 TraceCheckUtils]: 46: Hoare triple {27288#false} assume !!(0 == ~ep13~0 % 256); {27288#false} is VALID [2020-07-10 15:35:30,354 INFO L280 TraceCheckUtils]: 47: Hoare triple {27288#false} ~mode1~0 := 1; {27288#false} is VALID [2020-07-10 15:35:30,355 INFO L280 TraceCheckUtils]: 48: Hoare triple {27288#false} assume !!(0 == ~mode2~0 % 256); {27288#false} is VALID [2020-07-10 15:35:30,355 INFO L280 TraceCheckUtils]: 49: Hoare triple {27288#false} assume ~r2~0 < 2; {27288#false} is VALID [2020-07-10 15:35:30,355 INFO L280 TraceCheckUtils]: 50: Hoare triple {27288#false} assume !!(0 == ~ep21~0 % 256); {27288#false} is VALID [2020-07-10 15:35:30,355 INFO L280 TraceCheckUtils]: 51: Hoare triple {27288#false} assume !!(0 == ~ep23~0 % 256); {27288#false} is VALID [2020-07-10 15:35:30,355 INFO L280 TraceCheckUtils]: 52: Hoare triple {27288#false} ~mode2~0 := 1; {27288#false} is VALID [2020-07-10 15:35:30,356 INFO L280 TraceCheckUtils]: 53: Hoare triple {27288#false} assume !!(0 == ~mode3~0 % 256); {27288#false} is VALID [2020-07-10 15:35:30,356 INFO L280 TraceCheckUtils]: 54: Hoare triple {27288#false} assume ~r3~0 < 2; {27288#false} is VALID [2020-07-10 15:35:30,357 INFO L280 TraceCheckUtils]: 55: Hoare triple {27288#false} assume !!(0 == ~ep31~0 % 256); {27288#false} is VALID [2020-07-10 15:35:30,357 INFO L280 TraceCheckUtils]: 56: Hoare triple {27288#false} assume !!(0 == ~ep32~0 % 256); {27288#false} is VALID [2020-07-10 15:35:30,357 INFO L280 TraceCheckUtils]: 57: Hoare triple {27288#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; {27288#false} is VALID [2020-07-10 15:35:30,357 INFO L280 TraceCheckUtils]: 58: Hoare triple {27288#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {27288#false} is VALID [2020-07-10 15:35:30,357 INFO L280 TraceCheckUtils]: 59: Hoare triple {27288#false} assume ~st1~0 + ~nl1~0 <= 1; {27288#false} is VALID [2020-07-10 15:35:30,358 INFO L280 TraceCheckUtils]: 60: Hoare triple {27288#false} assume ~st2~0 + ~nl2~0 <= 1; {27288#false} is VALID [2020-07-10 15:35:30,358 INFO L280 TraceCheckUtils]: 61: Hoare triple {27288#false} assume ~st3~0 + ~nl3~0 <= 1; {27288#false} is VALID [2020-07-10 15:35:30,358 INFO L280 TraceCheckUtils]: 62: Hoare triple {27288#false} assume !(~r1~0 >= 2); {27288#false} is VALID [2020-07-10 15:35:30,358 INFO L280 TraceCheckUtils]: 63: Hoare triple {27288#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {27288#false} is VALID [2020-07-10 15:35:30,358 INFO L280 TraceCheckUtils]: 64: Hoare triple {27288#false} assume ~r1~0 < 2; {27288#false} is VALID [2020-07-10 15:35:30,359 INFO L280 TraceCheckUtils]: 65: Hoare triple {27288#false} assume !(~r1~0 >= 2); {27288#false} is VALID [2020-07-10 15:35:30,359 INFO L280 TraceCheckUtils]: 66: Hoare triple {27288#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {27288#false} is VALID [2020-07-10 15:35:30,359 INFO L280 TraceCheckUtils]: 67: Hoare triple {27288#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {27288#false} is VALID [2020-07-10 15:35:30,359 INFO L280 TraceCheckUtils]: 68: Hoare triple {27288#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {27288#false} is VALID [2020-07-10 15:35:30,359 INFO L280 TraceCheckUtils]: 69: Hoare triple {27288#false} assume ~main__i2~0 < 6; {27288#false} is VALID [2020-07-10 15:35:30,360 INFO L280 TraceCheckUtils]: 70: Hoare triple {27288#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {27288#false} is VALID [2020-07-10 15:35:30,360 INFO L280 TraceCheckUtils]: 71: Hoare triple {27288#false} assume !!(0 == ~ep21~0 % 256); {27288#false} is VALID [2020-07-10 15:35:30,360 INFO L280 TraceCheckUtils]: 72: Hoare triple {27288#false} assume !!(0 == ~ep31~0 % 256); {27288#false} is VALID [2020-07-10 15:35:30,360 INFO L280 TraceCheckUtils]: 73: Hoare triple {27288#false} assume !(2 == ~r1~0);~mode1~0 := 0; {27288#false} is VALID [2020-07-10 15:35:30,361 INFO L280 TraceCheckUtils]: 74: Hoare triple {27288#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {27288#false} is VALID [2020-07-10 15:35:30,361 INFO L280 TraceCheckUtils]: 75: Hoare triple {27288#false} assume !!(0 == ~ep12~0 % 256); {27288#false} is VALID [2020-07-10 15:35:30,361 INFO L280 TraceCheckUtils]: 76: Hoare triple {27288#false} assume !!(0 == ~ep32~0 % 256); {27288#false} is VALID [2020-07-10 15:35:30,361 INFO L280 TraceCheckUtils]: 77: Hoare triple {27288#false} assume !(2 == ~r2~0);~mode2~0 := 0; {27288#false} is VALID [2020-07-10 15:35:30,361 INFO L280 TraceCheckUtils]: 78: Hoare triple {27288#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {27288#false} is VALID [2020-07-10 15:35:30,362 INFO L280 TraceCheckUtils]: 79: Hoare triple {27288#false} assume !!(0 == ~ep13~0 % 256); {27288#false} is VALID [2020-07-10 15:35:30,362 INFO L280 TraceCheckUtils]: 80: Hoare triple {27288#false} assume !!(0 == ~ep23~0 % 256); {27288#false} is VALID [2020-07-10 15:35:30,362 INFO L280 TraceCheckUtils]: 81: Hoare triple {27288#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {27288#false} is VALID [2020-07-10 15:35:30,362 INFO L280 TraceCheckUtils]: 82: Hoare triple {27288#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {27288#false} is VALID [2020-07-10 15:35:30,362 INFO L280 TraceCheckUtils]: 83: Hoare triple {27288#false} assume ~st1~0 + ~nl1~0 <= 1; {27288#false} is VALID [2020-07-10 15:35:30,363 INFO L280 TraceCheckUtils]: 84: Hoare triple {27288#false} assume ~st2~0 + ~nl2~0 <= 1; {27288#false} is VALID [2020-07-10 15:35:30,363 INFO L280 TraceCheckUtils]: 85: Hoare triple {27288#false} assume ~st3~0 + ~nl3~0 <= 1; {27288#false} is VALID [2020-07-10 15:35:30,363 INFO L280 TraceCheckUtils]: 86: Hoare triple {27288#false} assume !(~r1~0 >= 2); {27288#false} is VALID [2020-07-10 15:35:30,363 INFO L280 TraceCheckUtils]: 87: Hoare triple {27288#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {27288#false} is VALID [2020-07-10 15:35:30,363 INFO L280 TraceCheckUtils]: 88: Hoare triple {27288#false} assume ~r1~0 < 2; {27288#false} is VALID [2020-07-10 15:35:30,364 INFO L280 TraceCheckUtils]: 89: Hoare triple {27288#false} assume !(~r1~0 >= 2); {27288#false} is VALID [2020-07-10 15:35:30,364 INFO L280 TraceCheckUtils]: 90: Hoare triple {27288#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {27288#false} is VALID [2020-07-10 15:35:30,364 INFO L280 TraceCheckUtils]: 91: Hoare triple {27288#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {27288#false} is VALID [2020-07-10 15:35:30,364 INFO L280 TraceCheckUtils]: 92: Hoare triple {27288#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {27288#false} is VALID [2020-07-10 15:35:30,364 INFO L280 TraceCheckUtils]: 93: Hoare triple {27288#false} assume ~main__i2~0 < 6; {27288#false} is VALID [2020-07-10 15:35:30,365 INFO L280 TraceCheckUtils]: 94: Hoare triple {27288#false} assume !!(0 == ~mode1~0 % 256); {27288#false} is VALID [2020-07-10 15:35:30,365 INFO L280 TraceCheckUtils]: 95: Hoare triple {27288#false} assume ~r1~0 < 2; {27288#false} is VALID [2020-07-10 15:35:30,365 INFO L280 TraceCheckUtils]: 96: Hoare triple {27288#false} assume !!(0 == ~ep12~0 % 256); {27288#false} is VALID [2020-07-10 15:35:30,365 INFO L280 TraceCheckUtils]: 97: Hoare triple {27288#false} assume !!(0 == ~ep13~0 % 256); {27288#false} is VALID [2020-07-10 15:35:30,365 INFO L280 TraceCheckUtils]: 98: Hoare triple {27288#false} ~mode1~0 := 1; {27288#false} is VALID [2020-07-10 15:35:30,366 INFO L280 TraceCheckUtils]: 99: Hoare triple {27288#false} assume !!(0 == ~mode2~0 % 256); {27288#false} is VALID [2020-07-10 15:35:30,366 INFO L280 TraceCheckUtils]: 100: Hoare triple {27288#false} assume ~r2~0 < 2; {27288#false} is VALID [2020-07-10 15:35:30,366 INFO L280 TraceCheckUtils]: 101: Hoare triple {27288#false} assume !!(0 == ~ep21~0 % 256); {27288#false} is VALID [2020-07-10 15:35:30,366 INFO L280 TraceCheckUtils]: 102: Hoare triple {27288#false} assume !!(0 == ~ep23~0 % 256); {27288#false} is VALID [2020-07-10 15:35:30,366 INFO L280 TraceCheckUtils]: 103: Hoare triple {27288#false} ~mode2~0 := 1; {27288#false} is VALID [2020-07-10 15:35:30,366 INFO L280 TraceCheckUtils]: 104: Hoare triple {27288#false} assume !!(0 == ~mode3~0 % 256); {27288#false} is VALID [2020-07-10 15:35:30,367 INFO L280 TraceCheckUtils]: 105: Hoare triple {27288#false} assume ~r3~0 < 2; {27288#false} is VALID [2020-07-10 15:35:30,380 INFO L280 TraceCheckUtils]: 106: Hoare triple {27288#false} assume !!(0 == ~ep31~0 % 256); {27288#false} is VALID [2020-07-10 15:35:30,381 INFO L280 TraceCheckUtils]: 107: Hoare triple {27288#false} assume !!(0 == ~ep32~0 % 256); {27288#false} is VALID [2020-07-10 15:35:30,381 INFO L280 TraceCheckUtils]: 108: Hoare triple {27288#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; {27288#false} is VALID [2020-07-10 15:35:30,381 INFO L280 TraceCheckUtils]: 109: Hoare triple {27288#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {27288#false} is VALID [2020-07-10 15:35:30,381 INFO L280 TraceCheckUtils]: 110: Hoare triple {27288#false} assume ~st1~0 + ~nl1~0 <= 1; {27288#false} is VALID [2020-07-10 15:35:30,381 INFO L280 TraceCheckUtils]: 111: Hoare triple {27288#false} assume ~st2~0 + ~nl2~0 <= 1; {27288#false} is VALID [2020-07-10 15:35:30,381 INFO L280 TraceCheckUtils]: 112: Hoare triple {27288#false} assume ~st3~0 + ~nl3~0 <= 1; {27288#false} is VALID [2020-07-10 15:35:30,382 INFO L280 TraceCheckUtils]: 113: Hoare triple {27288#false} assume !(~r1~0 >= 2); {27288#false} is VALID [2020-07-10 15:35:30,382 INFO L280 TraceCheckUtils]: 114: Hoare triple {27288#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {27288#false} is VALID [2020-07-10 15:35:30,382 INFO L280 TraceCheckUtils]: 115: Hoare triple {27288#false} assume ~r1~0 < 2; {27288#false} is VALID [2020-07-10 15:35:30,384 INFO L280 TraceCheckUtils]: 116: Hoare triple {27288#false} assume !(~r1~0 >= 2); {27288#false} is VALID [2020-07-10 15:35:30,385 INFO L280 TraceCheckUtils]: 117: Hoare triple {27288#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {27288#false} is VALID [2020-07-10 15:35:30,385 INFO L280 TraceCheckUtils]: 118: Hoare triple {27288#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {27288#false} is VALID [2020-07-10 15:35:30,385 INFO L280 TraceCheckUtils]: 119: Hoare triple {27288#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {27288#false} is VALID [2020-07-10 15:35:30,386 INFO L280 TraceCheckUtils]: 120: Hoare triple {27288#false} assume ~main__i2~0 < 6; {27288#false} is VALID [2020-07-10 15:35:30,386 INFO L280 TraceCheckUtils]: 121: Hoare triple {27288#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {27288#false} is VALID [2020-07-10 15:35:30,386 INFO L280 TraceCheckUtils]: 122: Hoare triple {27288#false} assume !!(0 == ~ep21~0 % 256); {27288#false} is VALID [2020-07-10 15:35:30,386 INFO L280 TraceCheckUtils]: 123: Hoare triple {27288#false} assume !!(0 == ~ep31~0 % 256); {27288#false} is VALID [2020-07-10 15:35:30,386 INFO L280 TraceCheckUtils]: 124: Hoare triple {27288#false} assume 2 == ~r1~0; {27288#false} is VALID [2020-07-10 15:35:30,386 INFO L280 TraceCheckUtils]: 125: Hoare triple {27288#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {27288#false} is VALID [2020-07-10 15:35:30,387 INFO L280 TraceCheckUtils]: 126: Hoare triple {27288#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {27288#false} is VALID [2020-07-10 15:35:30,387 INFO L280 TraceCheckUtils]: 127: Hoare triple {27288#false} assume !!(0 == ~ep12~0 % 256); {27288#false} is VALID [2020-07-10 15:35:30,387 INFO L280 TraceCheckUtils]: 128: Hoare triple {27288#false} assume !!(0 == ~ep32~0 % 256); {27288#false} is VALID [2020-07-10 15:35:30,389 INFO L280 TraceCheckUtils]: 129: Hoare triple {27288#false} assume 2 == ~r2~0; {27288#false} is VALID [2020-07-10 15:35:30,389 INFO L280 TraceCheckUtils]: 130: Hoare triple {27288#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {27288#false} is VALID [2020-07-10 15:35:30,390 INFO L280 TraceCheckUtils]: 131: Hoare triple {27288#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {27288#false} is VALID [2020-07-10 15:35:30,390 INFO L280 TraceCheckUtils]: 132: Hoare triple {27288#false} assume !!(0 == ~ep13~0 % 256); {27288#false} is VALID [2020-07-10 15:35:30,390 INFO L280 TraceCheckUtils]: 133: Hoare triple {27288#false} assume !!(0 == ~ep23~0 % 256); {27288#false} is VALID [2020-07-10 15:35:30,390 INFO L280 TraceCheckUtils]: 134: Hoare triple {27288#false} assume 2 == ~r3~0; {27288#false} is VALID [2020-07-10 15:35:30,390 INFO L280 TraceCheckUtils]: 135: Hoare triple {27288#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {27288#false} is VALID [2020-07-10 15:35:30,391 INFO L280 TraceCheckUtils]: 136: Hoare triple {27288#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2801~0 := ~check__tmp~3;~main__c1~0 := ~__return_2801~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {27288#false} is VALID [2020-07-10 15:35:30,391 INFO L280 TraceCheckUtils]: 137: Hoare triple {27288#false} assume 0 == ~assert__arg~3 % 256; {27288#false} is VALID [2020-07-10 15:35:30,391 INFO L280 TraceCheckUtils]: 138: Hoare triple {27288#false} assume !false; {27288#false} is VALID [2020-07-10 15:35:30,418 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 15:35:30,418 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042464929] [2020-07-10 15:35:30,418 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:35:30,419 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:35:30,419 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274019542] [2020-07-10 15:35:30,419 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 139 [2020-07-10 15:35:30,420 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:35:30,420 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:35:30,602 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:35:30,602 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:35:30,603 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:35:30,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:35:30,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:35:30,604 INFO L87 Difference]: Start difference. First operand 1753 states and 2535 transitions. Second operand 5 states. [2020-07-10 15:35:37,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:37,562 INFO L93 Difference]: Finished difference Result 3713 states and 5306 transitions. [2020-07-10 15:35:37,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:35:37,562 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 139 [2020-07-10 15:35:37,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:35:37,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:35:37,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1517 transitions. [2020-07-10 15:35:37,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:35:37,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1517 transitions. [2020-07-10 15:35:37,576 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1517 transitions. [2020-07-10 15:35:39,578 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1517 edges. 1517 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:35:39,746 INFO L225 Difference]: With dead ends: 3713 [2020-07-10 15:35:39,746 INFO L226 Difference]: Without dead ends: 1916 [2020-07-10 15:35:39,748 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 15:35:39,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1916 states. [2020-07-10 15:35:41,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1916 to 1888. [2020-07-10 15:35:41,536 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:35:41,536 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1916 states. Second operand 1888 states. [2020-07-10 15:35:41,537 INFO L74 IsIncluded]: Start isIncluded. First operand 1916 states. Second operand 1888 states. [2020-07-10 15:35:41,537 INFO L87 Difference]: Start difference. First operand 1916 states. Second operand 1888 states. [2020-07-10 15:35:41,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:41,655 INFO L93 Difference]: Finished difference Result 1916 states and 2716 transitions. [2020-07-10 15:35:41,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2716 transitions. [2020-07-10 15:35:41,657 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:35:41,658 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:35:41,658 INFO L74 IsIncluded]: Start isIncluded. First operand 1888 states. Second operand 1916 states. [2020-07-10 15:35:41,658 INFO L87 Difference]: Start difference. First operand 1888 states. Second operand 1916 states. [2020-07-10 15:35:41,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:41,791 INFO L93 Difference]: Finished difference Result 1916 states and 2716 transitions. [2020-07-10 15:35:41,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2716 transitions. [2020-07-10 15:35:41,793 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:35:41,793 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:35:41,793 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:35:41,793 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:35:41,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1888 states. [2020-07-10 15:35:41,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1888 states and 2688 transitions. [2020-07-10 15:35:41,947 INFO L78 Accepts]: Start accepts. Automaton has 1888 states and 2688 transitions. Word has length 139 [2020-07-10 15:35:41,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:35:41,947 INFO L479 AbstractCegarLoop]: Abstraction has 1888 states and 2688 transitions. [2020-07-10 15:35:41,947 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:35:41,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 2688 transitions. [2020-07-10 15:35:41,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-07-10 15:35:41,950 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:35:41,951 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] [2020-07-10 15:35:41,951 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 15:35:41,951 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:35:41,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:35:41,951 INFO L82 PathProgramCache]: Analyzing trace with hash -62113563, now seen corresponding path program 1 times [2020-07-10 15:35:41,952 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:35:41,952 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [291453324] [2020-07-10 15:35:41,952 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:35:42,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:35:42,367 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-10 15:35:42,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:35:42,403 INFO L280 TraceCheckUtils]: 0: Hoare triple {38492#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {38485#true} is VALID [2020-07-10 15:35:42,404 INFO L280 TraceCheckUtils]: 1: Hoare triple {38485#true} assume true; {38485#true} is VALID [2020-07-10 15:35:42,404 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {38485#true} {38485#true} #1543#return; {38485#true} is VALID [2020-07-10 15:35:42,409 INFO L263 TraceCheckUtils]: 0: Hoare triple {38485#true} call ULTIMATE.init(); {38492#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:35:42,409 INFO L280 TraceCheckUtils]: 1: Hoare triple {38492#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {38485#true} is VALID [2020-07-10 15:35:42,409 INFO L280 TraceCheckUtils]: 2: Hoare triple {38485#true} assume true; {38485#true} is VALID [2020-07-10 15:35:42,410 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {38485#true} {38485#true} #1543#return; {38485#true} is VALID [2020-07-10 15:35:42,410 INFO L263 TraceCheckUtils]: 4: Hoare triple {38485#true} call #t~ret27 := main(); {38485#true} is VALID [2020-07-10 15:35:42,412 INFO L280 TraceCheckUtils]: 5: Hoare triple {38485#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {38490#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:35:42,412 INFO L280 TraceCheckUtils]: 6: Hoare triple {38490#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r121~0 % 256); {38490#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:35:42,413 INFO L280 TraceCheckUtils]: 7: Hoare triple {38490#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {38490#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:35:42,414 INFO L280 TraceCheckUtils]: 8: Hoare triple {38490#(= ~ep21~0 main_~init__r211~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {38490#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:35:42,415 INFO L280 TraceCheckUtils]: 9: Hoare triple {38490#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r131~0 % 256); {38490#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:35:42,415 INFO L280 TraceCheckUtils]: 10: Hoare triple {38490#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {38490#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:35:42,416 INFO L280 TraceCheckUtils]: 11: Hoare triple {38490#(= ~ep21~0 main_~init__r211~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {38490#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-10 15:35:42,417 INFO L280 TraceCheckUtils]: 12: Hoare triple {38490#(= ~ep21~0 main_~init__r211~0)} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,418 INFO L280 TraceCheckUtils]: 13: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,418 INFO L280 TraceCheckUtils]: 14: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,419 INFO L280 TraceCheckUtils]: 15: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,420 INFO L280 TraceCheckUtils]: 16: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,420 INFO L280 TraceCheckUtils]: 17: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,421 INFO L280 TraceCheckUtils]: 18: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,422 INFO L280 TraceCheckUtils]: 19: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,423 INFO L280 TraceCheckUtils]: 20: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,423 INFO L280 TraceCheckUtils]: 21: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,424 INFO L280 TraceCheckUtils]: 22: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,424 INFO L280 TraceCheckUtils]: 23: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,425 INFO L280 TraceCheckUtils]: 24: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,426 INFO L280 TraceCheckUtils]: 25: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,426 INFO L280 TraceCheckUtils]: 26: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,427 INFO L280 TraceCheckUtils]: 27: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,427 INFO L280 TraceCheckUtils]: 28: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,428 INFO L280 TraceCheckUtils]: 29: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,428 INFO L280 TraceCheckUtils]: 30: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,429 INFO L280 TraceCheckUtils]: 31: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,429 INFO L280 TraceCheckUtils]: 32: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,430 INFO L280 TraceCheckUtils]: 33: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,430 INFO L280 TraceCheckUtils]: 34: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,431 INFO L280 TraceCheckUtils]: 35: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,431 INFO L280 TraceCheckUtils]: 36: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,432 INFO L280 TraceCheckUtils]: 37: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,432 INFO L280 TraceCheckUtils]: 38: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,433 INFO L280 TraceCheckUtils]: 39: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,433 INFO L280 TraceCheckUtils]: 40: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,434 INFO L280 TraceCheckUtils]: 41: Hoare triple {38491#(<= (+ (* 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; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,435 INFO L280 TraceCheckUtils]: 42: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~main__i2~0 < 6; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,435 INFO L280 TraceCheckUtils]: 43: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,436 INFO L280 TraceCheckUtils]: 44: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 < 2; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,436 INFO L280 TraceCheckUtils]: 45: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,437 INFO L280 TraceCheckUtils]: 46: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,437 INFO L280 TraceCheckUtils]: 47: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,438 INFO L280 TraceCheckUtils]: 48: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,438 INFO L280 TraceCheckUtils]: 49: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 < 2; {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-10 15:35:42,439 INFO L280 TraceCheckUtils]: 50: Hoare triple {38491#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {38486#false} is VALID [2020-07-10 15:35:42,439 INFO L280 TraceCheckUtils]: 51: Hoare triple {38486#false} assume !!(0 == ~ep23~0 % 256); {38486#false} is VALID [2020-07-10 15:35:42,440 INFO L280 TraceCheckUtils]: 52: Hoare triple {38486#false} ~mode2~0 := 1; {38486#false} is VALID [2020-07-10 15:35:42,440 INFO L280 TraceCheckUtils]: 53: Hoare triple {38486#false} assume !!(0 == ~mode3~0 % 256); {38486#false} is VALID [2020-07-10 15:35:42,440 INFO L280 TraceCheckUtils]: 54: Hoare triple {38486#false} assume ~r3~0 < 2; {38486#false} is VALID [2020-07-10 15:35:42,440 INFO L280 TraceCheckUtils]: 55: Hoare triple {38486#false} assume !!(0 == ~ep31~0 % 256); {38486#false} is VALID [2020-07-10 15:35:42,440 INFO L280 TraceCheckUtils]: 56: Hoare triple {38486#false} assume !!(0 == ~ep32~0 % 256); {38486#false} is VALID [2020-07-10 15:35:42,441 INFO L280 TraceCheckUtils]: 57: Hoare triple {38486#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; {38486#false} is VALID [2020-07-10 15:35:42,441 INFO L280 TraceCheckUtils]: 58: Hoare triple {38486#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {38486#false} is VALID [2020-07-10 15:35:42,441 INFO L280 TraceCheckUtils]: 59: Hoare triple {38486#false} assume ~st1~0 + ~nl1~0 <= 1; {38486#false} is VALID [2020-07-10 15:35:42,441 INFO L280 TraceCheckUtils]: 60: Hoare triple {38486#false} assume ~st2~0 + ~nl2~0 <= 1; {38486#false} is VALID [2020-07-10 15:35:42,441 INFO L280 TraceCheckUtils]: 61: Hoare triple {38486#false} assume ~st3~0 + ~nl3~0 <= 1; {38486#false} is VALID [2020-07-10 15:35:42,441 INFO L280 TraceCheckUtils]: 62: Hoare triple {38486#false} assume !(~r1~0 >= 2); {38486#false} is VALID [2020-07-10 15:35:42,442 INFO L280 TraceCheckUtils]: 63: Hoare triple {38486#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {38486#false} is VALID [2020-07-10 15:35:42,442 INFO L280 TraceCheckUtils]: 64: Hoare triple {38486#false} assume ~r1~0 < 2; {38486#false} is VALID [2020-07-10 15:35:42,442 INFO L280 TraceCheckUtils]: 65: Hoare triple {38486#false} assume !(~r1~0 >= 2); {38486#false} is VALID [2020-07-10 15:35:42,442 INFO L280 TraceCheckUtils]: 66: Hoare triple {38486#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {38486#false} is VALID [2020-07-10 15:35:42,442 INFO L280 TraceCheckUtils]: 67: Hoare triple {38486#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {38486#false} is VALID [2020-07-10 15:35:42,443 INFO L280 TraceCheckUtils]: 68: Hoare triple {38486#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {38486#false} is VALID [2020-07-10 15:35:42,443 INFO L280 TraceCheckUtils]: 69: Hoare triple {38486#false} assume ~main__i2~0 < 6; {38486#false} is VALID [2020-07-10 15:35:42,443 INFO L280 TraceCheckUtils]: 70: Hoare triple {38486#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {38486#false} is VALID [2020-07-10 15:35:42,443 INFO L280 TraceCheckUtils]: 71: Hoare triple {38486#false} assume !!(0 == ~ep21~0 % 256); {38486#false} is VALID [2020-07-10 15:35:42,443 INFO L280 TraceCheckUtils]: 72: Hoare triple {38486#false} assume !!(0 == ~ep31~0 % 256); {38486#false} is VALID [2020-07-10 15:35:42,443 INFO L280 TraceCheckUtils]: 73: Hoare triple {38486#false} assume !(2 == ~r1~0);~mode1~0 := 0; {38486#false} is VALID [2020-07-10 15:35:42,444 INFO L280 TraceCheckUtils]: 74: Hoare triple {38486#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {38486#false} is VALID [2020-07-10 15:35:42,444 INFO L280 TraceCheckUtils]: 75: Hoare triple {38486#false} assume !!(0 == ~ep12~0 % 256); {38486#false} is VALID [2020-07-10 15:35:42,444 INFO L280 TraceCheckUtils]: 76: Hoare triple {38486#false} assume !!(0 == ~ep32~0 % 256); {38486#false} is VALID [2020-07-10 15:35:42,444 INFO L280 TraceCheckUtils]: 77: Hoare triple {38486#false} assume !(2 == ~r2~0);~mode2~0 := 0; {38486#false} is VALID [2020-07-10 15:35:42,444 INFO L280 TraceCheckUtils]: 78: Hoare triple {38486#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {38486#false} is VALID [2020-07-10 15:35:42,445 INFO L280 TraceCheckUtils]: 79: Hoare triple {38486#false} assume !!(0 == ~ep13~0 % 256); {38486#false} is VALID [2020-07-10 15:35:42,445 INFO L280 TraceCheckUtils]: 80: Hoare triple {38486#false} assume !!(0 == ~ep23~0 % 256); {38486#false} is VALID [2020-07-10 15:35:42,445 INFO L280 TraceCheckUtils]: 81: Hoare triple {38486#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {38486#false} is VALID [2020-07-10 15:35:42,445 INFO L280 TraceCheckUtils]: 82: Hoare triple {38486#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {38486#false} is VALID [2020-07-10 15:35:42,445 INFO L280 TraceCheckUtils]: 83: Hoare triple {38486#false} assume ~st1~0 + ~nl1~0 <= 1; {38486#false} is VALID [2020-07-10 15:35:42,445 INFO L280 TraceCheckUtils]: 84: Hoare triple {38486#false} assume ~st2~0 + ~nl2~0 <= 1; {38486#false} is VALID [2020-07-10 15:35:42,446 INFO L280 TraceCheckUtils]: 85: Hoare triple {38486#false} assume ~st3~0 + ~nl3~0 <= 1; {38486#false} is VALID [2020-07-10 15:35:42,446 INFO L280 TraceCheckUtils]: 86: Hoare triple {38486#false} assume !(~r1~0 >= 2); {38486#false} is VALID [2020-07-10 15:35:42,446 INFO L280 TraceCheckUtils]: 87: Hoare triple {38486#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {38486#false} is VALID [2020-07-10 15:35:42,446 INFO L280 TraceCheckUtils]: 88: Hoare triple {38486#false} assume ~r1~0 < 2; {38486#false} is VALID [2020-07-10 15:35:42,446 INFO L280 TraceCheckUtils]: 89: Hoare triple {38486#false} assume !(~r1~0 >= 2); {38486#false} is VALID [2020-07-10 15:35:42,446 INFO L280 TraceCheckUtils]: 90: Hoare triple {38486#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {38486#false} is VALID [2020-07-10 15:35:42,447 INFO L280 TraceCheckUtils]: 91: Hoare triple {38486#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {38486#false} is VALID [2020-07-10 15:35:42,447 INFO L280 TraceCheckUtils]: 92: Hoare triple {38486#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {38486#false} is VALID [2020-07-10 15:35:42,447 INFO L280 TraceCheckUtils]: 93: Hoare triple {38486#false} assume ~main__i2~0 < 6; {38486#false} is VALID [2020-07-10 15:35:42,447 INFO L280 TraceCheckUtils]: 94: Hoare triple {38486#false} assume !!(0 == ~mode1~0 % 256); {38486#false} is VALID [2020-07-10 15:35:42,447 INFO L280 TraceCheckUtils]: 95: Hoare triple {38486#false} assume ~r1~0 < 2; {38486#false} is VALID [2020-07-10 15:35:42,447 INFO L280 TraceCheckUtils]: 96: Hoare triple {38486#false} assume !!(0 == ~ep12~0 % 256); {38486#false} is VALID [2020-07-10 15:35:42,448 INFO L280 TraceCheckUtils]: 97: Hoare triple {38486#false} assume !!(0 == ~ep13~0 % 256); {38486#false} is VALID [2020-07-10 15:35:42,448 INFO L280 TraceCheckUtils]: 98: Hoare triple {38486#false} ~mode1~0 := 1; {38486#false} is VALID [2020-07-10 15:35:42,448 INFO L280 TraceCheckUtils]: 99: Hoare triple {38486#false} assume !!(0 == ~mode2~0 % 256); {38486#false} is VALID [2020-07-10 15:35:42,448 INFO L280 TraceCheckUtils]: 100: Hoare triple {38486#false} assume ~r2~0 < 2; {38486#false} is VALID [2020-07-10 15:35:42,448 INFO L280 TraceCheckUtils]: 101: Hoare triple {38486#false} assume !!(0 == ~ep21~0 % 256); {38486#false} is VALID [2020-07-10 15:35:42,448 INFO L280 TraceCheckUtils]: 102: Hoare triple {38486#false} assume !!(0 == ~ep23~0 % 256); {38486#false} is VALID [2020-07-10 15:35:42,449 INFO L280 TraceCheckUtils]: 103: Hoare triple {38486#false} ~mode2~0 := 1; {38486#false} is VALID [2020-07-10 15:35:42,449 INFO L280 TraceCheckUtils]: 104: Hoare triple {38486#false} assume !!(0 == ~mode3~0 % 256); {38486#false} is VALID [2020-07-10 15:35:42,449 INFO L280 TraceCheckUtils]: 105: Hoare triple {38486#false} assume ~r3~0 < 2; {38486#false} is VALID [2020-07-10 15:35:42,449 INFO L280 TraceCheckUtils]: 106: Hoare triple {38486#false} assume !!(0 == ~ep31~0 % 256); {38486#false} is VALID [2020-07-10 15:35:42,449 INFO L280 TraceCheckUtils]: 107: Hoare triple {38486#false} assume !!(0 == ~ep32~0 % 256); {38486#false} is VALID [2020-07-10 15:35:42,450 INFO L280 TraceCheckUtils]: 108: Hoare triple {38486#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; {38486#false} is VALID [2020-07-10 15:35:42,450 INFO L280 TraceCheckUtils]: 109: Hoare triple {38486#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {38486#false} is VALID [2020-07-10 15:35:42,450 INFO L280 TraceCheckUtils]: 110: Hoare triple {38486#false} assume ~st1~0 + ~nl1~0 <= 1; {38486#false} is VALID [2020-07-10 15:35:42,450 INFO L280 TraceCheckUtils]: 111: Hoare triple {38486#false} assume ~st2~0 + ~nl2~0 <= 1; {38486#false} is VALID [2020-07-10 15:35:42,450 INFO L280 TraceCheckUtils]: 112: Hoare triple {38486#false} assume ~st3~0 + ~nl3~0 <= 1; {38486#false} is VALID [2020-07-10 15:35:42,451 INFO L280 TraceCheckUtils]: 113: Hoare triple {38486#false} assume !(~r1~0 >= 2); {38486#false} is VALID [2020-07-10 15:35:42,451 INFO L280 TraceCheckUtils]: 114: Hoare triple {38486#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {38486#false} is VALID [2020-07-10 15:35:42,451 INFO L280 TraceCheckUtils]: 115: Hoare triple {38486#false} assume ~r1~0 < 2; {38486#false} is VALID [2020-07-10 15:35:42,451 INFO L280 TraceCheckUtils]: 116: Hoare triple {38486#false} assume !(~r1~0 >= 2); {38486#false} is VALID [2020-07-10 15:35:42,451 INFO L280 TraceCheckUtils]: 117: Hoare triple {38486#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {38486#false} is VALID [2020-07-10 15:35:42,452 INFO L280 TraceCheckUtils]: 118: Hoare triple {38486#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {38486#false} is VALID [2020-07-10 15:35:42,452 INFO L280 TraceCheckUtils]: 119: Hoare triple {38486#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {38486#false} is VALID [2020-07-10 15:35:42,452 INFO L280 TraceCheckUtils]: 120: Hoare triple {38486#false} assume ~main__i2~0 < 6; {38486#false} is VALID [2020-07-10 15:35:42,452 INFO L280 TraceCheckUtils]: 121: Hoare triple {38486#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {38486#false} is VALID [2020-07-10 15:35:42,452 INFO L280 TraceCheckUtils]: 122: Hoare triple {38486#false} assume !!(0 == ~ep21~0 % 256); {38486#false} is VALID [2020-07-10 15:35:42,452 INFO L280 TraceCheckUtils]: 123: Hoare triple {38486#false} assume !!(0 == ~ep31~0 % 256); {38486#false} is VALID [2020-07-10 15:35:42,453 INFO L280 TraceCheckUtils]: 124: Hoare triple {38486#false} assume 2 == ~r1~0; {38486#false} is VALID [2020-07-10 15:35:42,453 INFO L280 TraceCheckUtils]: 125: Hoare triple {38486#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {38486#false} is VALID [2020-07-10 15:35:42,453 INFO L280 TraceCheckUtils]: 126: Hoare triple {38486#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {38486#false} is VALID [2020-07-10 15:35:42,453 INFO L280 TraceCheckUtils]: 127: Hoare triple {38486#false} assume !!(0 == ~ep12~0 % 256); {38486#false} is VALID [2020-07-10 15:35:42,453 INFO L280 TraceCheckUtils]: 128: Hoare triple {38486#false} assume !!(0 == ~ep32~0 % 256); {38486#false} is VALID [2020-07-10 15:35:42,454 INFO L280 TraceCheckUtils]: 129: Hoare triple {38486#false} assume 2 == ~r2~0; {38486#false} is VALID [2020-07-10 15:35:42,454 INFO L280 TraceCheckUtils]: 130: Hoare triple {38486#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {38486#false} is VALID [2020-07-10 15:35:42,454 INFO L280 TraceCheckUtils]: 131: Hoare triple {38486#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {38486#false} is VALID [2020-07-10 15:35:42,454 INFO L280 TraceCheckUtils]: 132: Hoare triple {38486#false} assume !!(0 == ~ep13~0 % 256); {38486#false} is VALID [2020-07-10 15:35:42,454 INFO L280 TraceCheckUtils]: 133: Hoare triple {38486#false} assume !!(0 == ~ep23~0 % 256); {38486#false} is VALID [2020-07-10 15:35:42,454 INFO L280 TraceCheckUtils]: 134: Hoare triple {38486#false} assume 2 == ~r3~0; {38486#false} is VALID [2020-07-10 15:35:42,455 INFO L280 TraceCheckUtils]: 135: Hoare triple {38486#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {38486#false} is VALID [2020-07-10 15:35:42,455 INFO L280 TraceCheckUtils]: 136: Hoare triple {38486#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2801~0 := ~check__tmp~3;~main__c1~0 := ~__return_2801~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {38486#false} is VALID [2020-07-10 15:35:42,455 INFO L280 TraceCheckUtils]: 137: Hoare triple {38486#false} assume 0 == ~assert__arg~3 % 256; {38486#false} is VALID [2020-07-10 15:35:42,455 INFO L280 TraceCheckUtils]: 138: Hoare triple {38486#false} assume !false; {38486#false} is VALID [2020-07-10 15:35:42,491 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 15:35:42,491 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [291453324] [2020-07-10 15:35:42,492 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:35:42,493 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:35:42,493 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117061121] [2020-07-10 15:35:42,494 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 139 [2020-07-10 15:35:42,494 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:35:42,494 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:35:42,661 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:35:42,661 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:35:42,661 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:35:42,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:35:42,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:35:42,662 INFO L87 Difference]: Start difference. First operand 1888 states and 2688 transitions. Second operand 5 states. [2020-07-10 15:35:54,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:35:54,015 INFO L93 Difference]: Finished difference Result 5440 states and 7698 transitions. [2020-07-10 15:35:54,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:35:54,015 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 139 [2020-07-10 15:35:54,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:35:54,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:35:54,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1520 transitions. [2020-07-10 15:35:54,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:35:54,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1520 transitions. [2020-07-10 15:35:54,025 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1520 transitions. [2020-07-10 15:35:56,120 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1520 edges. 1520 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:35:56,725 INFO L225 Difference]: With dead ends: 5440 [2020-07-10 15:35:56,725 INFO L226 Difference]: Without dead ends: 3624 [2020-07-10 15:35:56,729 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 15:35:56,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3624 states. [2020-07-10 15:36:00,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3624 to 3596. [2020-07-10 15:36:00,962 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:36:00,962 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3624 states. Second operand 3596 states. [2020-07-10 15:36:00,962 INFO L74 IsIncluded]: Start isIncluded. First operand 3624 states. Second operand 3596 states. [2020-07-10 15:36:00,962 INFO L87 Difference]: Start difference. First operand 3624 states. Second operand 3596 states. [2020-07-10 15:36:01,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:36:01,379 INFO L93 Difference]: Finished difference Result 3624 states and 5082 transitions. [2020-07-10 15:36:01,380 INFO L276 IsEmpty]: Start isEmpty. Operand 3624 states and 5082 transitions. [2020-07-10 15:36:01,385 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:36:01,385 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:36:01,386 INFO L74 IsIncluded]: Start isIncluded. First operand 3596 states. Second operand 3624 states. [2020-07-10 15:36:01,386 INFO L87 Difference]: Start difference. First operand 3596 states. Second operand 3624 states. [2020-07-10 15:36:01,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:36:01,814 INFO L93 Difference]: Finished difference Result 3624 states and 5082 transitions. [2020-07-10 15:36:01,814 INFO L276 IsEmpty]: Start isEmpty. Operand 3624 states and 5082 transitions. [2020-07-10 15:36:01,818 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:36:01,818 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:36:01,818 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:36:01,819 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:36:01,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3596 states. [2020-07-10 15:36:02,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3596 states to 3596 states and 5054 transitions. [2020-07-10 15:36:02,425 INFO L78 Accepts]: Start accepts. Automaton has 3596 states and 5054 transitions. Word has length 139 [2020-07-10 15:36:02,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:36:02,425 INFO L479 AbstractCegarLoop]: Abstraction has 3596 states and 5054 transitions. [2020-07-10 15:36:02,426 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:36:02,426 INFO L276 IsEmpty]: Start isEmpty. Operand 3596 states and 5054 transitions. [2020-07-10 15:36:02,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-07-10 15:36:02,430 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:36:02,430 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] [2020-07-10 15:36:02,431 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 15:36:02,431 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:36:02,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:36:02,431 INFO L82 PathProgramCache]: Analyzing trace with hash 1308011143, now seen corresponding path program 1 times [2020-07-10 15:36:02,431 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:36:02,432 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144698027] [2020-07-10 15:36:02,432 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:36:02,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:36:02,830 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-10 15:36:02,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:36:02,871 INFO L280 TraceCheckUtils]: 0: Hoare triple {57615#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {57609#true} is VALID [2020-07-10 15:36:02,872 INFO L280 TraceCheckUtils]: 1: Hoare triple {57609#true} assume true; {57609#true} is VALID [2020-07-10 15:36:02,872 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {57609#true} {57609#true} #1543#return; {57609#true} is VALID [2020-07-10 15:36:02,877 INFO L263 TraceCheckUtils]: 0: Hoare triple {57609#true} call ULTIMATE.init(); {57615#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:36:02,877 INFO L280 TraceCheckUtils]: 1: Hoare triple {57615#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {57609#true} is VALID [2020-07-10 15:36:02,878 INFO L280 TraceCheckUtils]: 2: Hoare triple {57609#true} assume true; {57609#true} is VALID [2020-07-10 15:36:02,878 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {57609#true} {57609#true} #1543#return; {57609#true} is VALID [2020-07-10 15:36:02,878 INFO L263 TraceCheckUtils]: 4: Hoare triple {57609#true} call #t~ret27 := main(); {57609#true} is VALID [2020-07-10 15:36:02,878 INFO L280 TraceCheckUtils]: 5: Hoare triple {57609#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {57609#true} is VALID [2020-07-10 15:36:02,879 INFO L280 TraceCheckUtils]: 6: Hoare triple {57609#true} assume !!(0 == ~init__r121~0 % 256); {57609#true} is VALID [2020-07-10 15:36:02,879 INFO L280 TraceCheckUtils]: 7: Hoare triple {57609#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {57609#true} is VALID [2020-07-10 15:36:02,879 INFO L280 TraceCheckUtils]: 8: Hoare triple {57609#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {57609#true} is VALID [2020-07-10 15:36:02,879 INFO L280 TraceCheckUtils]: 9: Hoare triple {57609#true} assume !!(0 == ~init__r131~0 % 256); {57609#true} is VALID [2020-07-10 15:36:02,880 INFO L280 TraceCheckUtils]: 10: Hoare triple {57609#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {57609#true} is VALID [2020-07-10 15:36:02,880 INFO L280 TraceCheckUtils]: 11: Hoare triple {57609#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {57609#true} is VALID [2020-07-10 15:36:02,880 INFO L280 TraceCheckUtils]: 12: Hoare triple {57609#true} assume !!(0 == ~init__r211~0 % 256); {57609#true} is VALID [2020-07-10 15:36:02,881 INFO L280 TraceCheckUtils]: 13: Hoare triple {57609#true} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {57614#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} is VALID [2020-07-10 15:36:02,882 INFO L280 TraceCheckUtils]: 14: Hoare triple {57614#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {57614#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} is VALID [2020-07-10 15:36:02,883 INFO L280 TraceCheckUtils]: 15: Hoare triple {57614#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {57610#false} is VALID [2020-07-10 15:36:02,883 INFO L280 TraceCheckUtils]: 16: Hoare triple {57610#false} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {57610#false} is VALID [2020-07-10 15:36:02,884 INFO L280 TraceCheckUtils]: 17: Hoare triple {57610#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {57610#false} is VALID [2020-07-10 15:36:02,884 INFO L280 TraceCheckUtils]: 18: Hoare triple {57610#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {57610#false} is VALID [2020-07-10 15:36:02,884 INFO L280 TraceCheckUtils]: 19: Hoare triple {57610#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {57610#false} is VALID [2020-07-10 15:36:02,884 INFO L280 TraceCheckUtils]: 20: Hoare triple {57610#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {57610#false} is VALID [2020-07-10 15:36:02,885 INFO L280 TraceCheckUtils]: 21: Hoare triple {57610#false} assume ~id1~0 != ~id2~0; {57610#false} is VALID [2020-07-10 15:36:02,885 INFO L280 TraceCheckUtils]: 22: Hoare triple {57610#false} assume ~id1~0 != ~id3~0; {57610#false} is VALID [2020-07-10 15:36:02,885 INFO L280 TraceCheckUtils]: 23: Hoare triple {57610#false} assume ~id2~0 != ~id3~0; {57610#false} is VALID [2020-07-10 15:36:02,885 INFO L280 TraceCheckUtils]: 24: Hoare triple {57610#false} assume ~id1~0 >= 0; {57610#false} is VALID [2020-07-10 15:36:02,885 INFO L280 TraceCheckUtils]: 25: Hoare triple {57610#false} assume ~id2~0 >= 0; {57610#false} is VALID [2020-07-10 15:36:02,886 INFO L280 TraceCheckUtils]: 26: Hoare triple {57610#false} assume ~id3~0 >= 0; {57610#false} is VALID [2020-07-10 15:36:02,886 INFO L280 TraceCheckUtils]: 27: Hoare triple {57610#false} assume 0 == ~r1~0; {57610#false} is VALID [2020-07-10 15:36:02,886 INFO L280 TraceCheckUtils]: 28: Hoare triple {57610#false} assume 0 == ~r2~0; {57610#false} is VALID [2020-07-10 15:36:02,887 INFO L280 TraceCheckUtils]: 29: Hoare triple {57610#false} assume 0 == ~r3~0; {57610#false} is VALID [2020-07-10 15:36:02,887 INFO L280 TraceCheckUtils]: 30: Hoare triple {57610#false} assume ~max1~0 == ~id1~0; {57610#false} is VALID [2020-07-10 15:36:02,887 INFO L280 TraceCheckUtils]: 31: Hoare triple {57610#false} assume ~max2~0 == ~id2~0; {57610#false} is VALID [2020-07-10 15:36:02,887 INFO L280 TraceCheckUtils]: 32: Hoare triple {57610#false} assume ~max3~0 == ~id3~0; {57610#false} is VALID [2020-07-10 15:36:02,888 INFO L280 TraceCheckUtils]: 33: Hoare triple {57610#false} assume 0 == ~st1~0; {57610#false} is VALID [2020-07-10 15:36:02,888 INFO L280 TraceCheckUtils]: 34: Hoare triple {57610#false} assume 0 == ~st2~0; {57610#false} is VALID [2020-07-10 15:36:02,888 INFO L280 TraceCheckUtils]: 35: Hoare triple {57610#false} assume 0 == ~st3~0; {57610#false} is VALID [2020-07-10 15:36:02,888 INFO L280 TraceCheckUtils]: 36: Hoare triple {57610#false} assume 0 == ~nl1~0; {57610#false} is VALID [2020-07-10 15:36:02,889 INFO L280 TraceCheckUtils]: 37: Hoare triple {57610#false} assume 0 == ~nl2~0; {57610#false} is VALID [2020-07-10 15:36:02,889 INFO L280 TraceCheckUtils]: 38: Hoare triple {57610#false} assume 0 == ~nl3~0; {57610#false} is VALID [2020-07-10 15:36:02,889 INFO L280 TraceCheckUtils]: 39: Hoare triple {57610#false} assume 0 == ~mode1~0 % 256; {57610#false} is VALID [2020-07-10 15:36:02,889 INFO L280 TraceCheckUtils]: 40: Hoare triple {57610#false} assume 0 == ~mode2~0 % 256; {57610#false} is VALID [2020-07-10 15:36:02,890 INFO L280 TraceCheckUtils]: 41: Hoare triple {57610#false} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {57610#false} is VALID [2020-07-10 15:36:02,890 INFO L280 TraceCheckUtils]: 42: Hoare triple {57610#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; {57610#false} is VALID [2020-07-10 15:36:02,890 INFO L280 TraceCheckUtils]: 43: Hoare triple {57610#false} assume ~main__i2~0 < 6; {57610#false} is VALID [2020-07-10 15:36:02,890 INFO L280 TraceCheckUtils]: 44: Hoare triple {57610#false} assume !!(0 == ~mode1~0 % 256); {57610#false} is VALID [2020-07-10 15:36:02,891 INFO L280 TraceCheckUtils]: 45: Hoare triple {57610#false} assume ~r1~0 < 2; {57610#false} is VALID [2020-07-10 15:36:02,891 INFO L280 TraceCheckUtils]: 46: Hoare triple {57610#false} assume !!(0 == ~ep12~0 % 256); {57610#false} is VALID [2020-07-10 15:36:02,891 INFO L280 TraceCheckUtils]: 47: Hoare triple {57610#false} assume !!(0 == ~ep13~0 % 256); {57610#false} is VALID [2020-07-10 15:36:02,891 INFO L280 TraceCheckUtils]: 48: Hoare triple {57610#false} ~mode1~0 := 1; {57610#false} is VALID [2020-07-10 15:36:02,891 INFO L280 TraceCheckUtils]: 49: Hoare triple {57610#false} assume !!(0 == ~mode2~0 % 256); {57610#false} is VALID [2020-07-10 15:36:02,892 INFO L280 TraceCheckUtils]: 50: Hoare triple {57610#false} assume ~r2~0 < 2; {57610#false} is VALID [2020-07-10 15:36:02,892 INFO L280 TraceCheckUtils]: 51: Hoare triple {57610#false} assume !!(0 == ~ep21~0 % 256); {57610#false} is VALID [2020-07-10 15:36:02,892 INFO L280 TraceCheckUtils]: 52: Hoare triple {57610#false} assume !!(0 == ~ep23~0 % 256); {57610#false} is VALID [2020-07-10 15:36:02,892 INFO L280 TraceCheckUtils]: 53: Hoare triple {57610#false} ~mode2~0 := 1; {57610#false} is VALID [2020-07-10 15:36:02,893 INFO L280 TraceCheckUtils]: 54: Hoare triple {57610#false} assume !!(0 == ~mode3~0 % 256); {57610#false} is VALID [2020-07-10 15:36:02,893 INFO L280 TraceCheckUtils]: 55: Hoare triple {57610#false} assume ~r3~0 < 2; {57610#false} is VALID [2020-07-10 15:36:02,893 INFO L280 TraceCheckUtils]: 56: Hoare triple {57610#false} assume !!(0 == ~ep31~0 % 256); {57610#false} is VALID [2020-07-10 15:36:02,893 INFO L280 TraceCheckUtils]: 57: Hoare triple {57610#false} assume !!(0 == ~ep32~0 % 256); {57610#false} is VALID [2020-07-10 15:36:02,893 INFO L280 TraceCheckUtils]: 58: Hoare triple {57610#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; {57610#false} is VALID [2020-07-10 15:36:02,894 INFO L280 TraceCheckUtils]: 59: Hoare triple {57610#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {57610#false} is VALID [2020-07-10 15:36:02,894 INFO L280 TraceCheckUtils]: 60: Hoare triple {57610#false} assume ~st1~0 + ~nl1~0 <= 1; {57610#false} is VALID [2020-07-10 15:36:02,894 INFO L280 TraceCheckUtils]: 61: Hoare triple {57610#false} assume ~st2~0 + ~nl2~0 <= 1; {57610#false} is VALID [2020-07-10 15:36:02,894 INFO L280 TraceCheckUtils]: 62: Hoare triple {57610#false} assume ~st3~0 + ~nl3~0 <= 1; {57610#false} is VALID [2020-07-10 15:36:02,894 INFO L280 TraceCheckUtils]: 63: Hoare triple {57610#false} assume !(~r1~0 >= 2); {57610#false} is VALID [2020-07-10 15:36:02,895 INFO L280 TraceCheckUtils]: 64: Hoare triple {57610#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {57610#false} is VALID [2020-07-10 15:36:02,895 INFO L280 TraceCheckUtils]: 65: Hoare triple {57610#false} assume ~r1~0 < 2; {57610#false} is VALID [2020-07-10 15:36:02,895 INFO L280 TraceCheckUtils]: 66: Hoare triple {57610#false} assume !(~r1~0 >= 2); {57610#false} is VALID [2020-07-10 15:36:02,895 INFO L280 TraceCheckUtils]: 67: Hoare triple {57610#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {57610#false} is VALID [2020-07-10 15:36:02,895 INFO L280 TraceCheckUtils]: 68: Hoare triple {57610#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {57610#false} is VALID [2020-07-10 15:36:02,896 INFO L280 TraceCheckUtils]: 69: Hoare triple {57610#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {57610#false} is VALID [2020-07-10 15:36:02,896 INFO L280 TraceCheckUtils]: 70: Hoare triple {57610#false} assume ~main__i2~0 < 6; {57610#false} is VALID [2020-07-10 15:36:02,896 INFO L280 TraceCheckUtils]: 71: Hoare triple {57610#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {57610#false} is VALID [2020-07-10 15:36:02,896 INFO L280 TraceCheckUtils]: 72: Hoare triple {57610#false} assume !!(0 == ~ep21~0 % 256); {57610#false} is VALID [2020-07-10 15:36:02,896 INFO L280 TraceCheckUtils]: 73: Hoare triple {57610#false} assume !!(0 == ~ep31~0 % 256); {57610#false} is VALID [2020-07-10 15:36:02,896 INFO L280 TraceCheckUtils]: 74: Hoare triple {57610#false} assume !(2 == ~r1~0);~mode1~0 := 0; {57610#false} is VALID [2020-07-10 15:36:02,897 INFO L280 TraceCheckUtils]: 75: Hoare triple {57610#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {57610#false} is VALID [2020-07-10 15:36:02,897 INFO L280 TraceCheckUtils]: 76: Hoare triple {57610#false} assume !!(0 == ~ep12~0 % 256); {57610#false} is VALID [2020-07-10 15:36:02,897 INFO L280 TraceCheckUtils]: 77: Hoare triple {57610#false} assume !!(0 == ~ep32~0 % 256); {57610#false} is VALID [2020-07-10 15:36:02,897 INFO L280 TraceCheckUtils]: 78: Hoare triple {57610#false} assume !(2 == ~r2~0);~mode2~0 := 0; {57610#false} is VALID [2020-07-10 15:36:02,897 INFO L280 TraceCheckUtils]: 79: Hoare triple {57610#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {57610#false} is VALID [2020-07-10 15:36:02,897 INFO L280 TraceCheckUtils]: 80: Hoare triple {57610#false} assume !!(0 == ~ep13~0 % 256); {57610#false} is VALID [2020-07-10 15:36:02,898 INFO L280 TraceCheckUtils]: 81: Hoare triple {57610#false} assume !!(0 == ~ep23~0 % 256); {57610#false} is VALID [2020-07-10 15:36:02,898 INFO L280 TraceCheckUtils]: 82: Hoare triple {57610#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {57610#false} is VALID [2020-07-10 15:36:02,898 INFO L280 TraceCheckUtils]: 83: Hoare triple {57610#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {57610#false} is VALID [2020-07-10 15:36:02,898 INFO L280 TraceCheckUtils]: 84: Hoare triple {57610#false} assume ~st1~0 + ~nl1~0 <= 1; {57610#false} is VALID [2020-07-10 15:36:02,898 INFO L280 TraceCheckUtils]: 85: Hoare triple {57610#false} assume ~st2~0 + ~nl2~0 <= 1; {57610#false} is VALID [2020-07-10 15:36:02,898 INFO L280 TraceCheckUtils]: 86: Hoare triple {57610#false} assume ~st3~0 + ~nl3~0 <= 1; {57610#false} is VALID [2020-07-10 15:36:02,898 INFO L280 TraceCheckUtils]: 87: Hoare triple {57610#false} assume !(~r1~0 >= 2); {57610#false} is VALID [2020-07-10 15:36:02,899 INFO L280 TraceCheckUtils]: 88: Hoare triple {57610#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {57610#false} is VALID [2020-07-10 15:36:02,899 INFO L280 TraceCheckUtils]: 89: Hoare triple {57610#false} assume ~r1~0 < 2; {57610#false} is VALID [2020-07-10 15:36:02,899 INFO L280 TraceCheckUtils]: 90: Hoare triple {57610#false} assume !(~r1~0 >= 2); {57610#false} is VALID [2020-07-10 15:36:02,899 INFO L280 TraceCheckUtils]: 91: Hoare triple {57610#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {57610#false} is VALID [2020-07-10 15:36:02,899 INFO L280 TraceCheckUtils]: 92: Hoare triple {57610#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {57610#false} is VALID [2020-07-10 15:36:02,899 INFO L280 TraceCheckUtils]: 93: Hoare triple {57610#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {57610#false} is VALID [2020-07-10 15:36:02,900 INFO L280 TraceCheckUtils]: 94: Hoare triple {57610#false} assume ~main__i2~0 < 6; {57610#false} is VALID [2020-07-10 15:36:02,900 INFO L280 TraceCheckUtils]: 95: Hoare triple {57610#false} assume !!(0 == ~mode1~0 % 256); {57610#false} is VALID [2020-07-10 15:36:02,900 INFO L280 TraceCheckUtils]: 96: Hoare triple {57610#false} assume ~r1~0 < 2; {57610#false} is VALID [2020-07-10 15:36:02,901 INFO L280 TraceCheckUtils]: 97: Hoare triple {57610#false} assume !!(0 == ~ep12~0 % 256); {57610#false} is VALID [2020-07-10 15:36:02,901 INFO L280 TraceCheckUtils]: 98: Hoare triple {57610#false} assume !!(0 == ~ep13~0 % 256); {57610#false} is VALID [2020-07-10 15:36:02,901 INFO L280 TraceCheckUtils]: 99: Hoare triple {57610#false} ~mode1~0 := 1; {57610#false} is VALID [2020-07-10 15:36:02,901 INFO L280 TraceCheckUtils]: 100: Hoare triple {57610#false} assume !!(0 == ~mode2~0 % 256); {57610#false} is VALID [2020-07-10 15:36:02,901 INFO L280 TraceCheckUtils]: 101: Hoare triple {57610#false} assume ~r2~0 < 2; {57610#false} is VALID [2020-07-10 15:36:02,902 INFO L280 TraceCheckUtils]: 102: Hoare triple {57610#false} assume !!(0 == ~ep21~0 % 256); {57610#false} is VALID [2020-07-10 15:36:02,902 INFO L280 TraceCheckUtils]: 103: Hoare triple {57610#false} assume !!(0 == ~ep23~0 % 256); {57610#false} is VALID [2020-07-10 15:36:02,902 INFO L280 TraceCheckUtils]: 104: Hoare triple {57610#false} ~mode2~0 := 1; {57610#false} is VALID [2020-07-10 15:36:02,902 INFO L280 TraceCheckUtils]: 105: Hoare triple {57610#false} assume !!(0 == ~mode3~0 % 256); {57610#false} is VALID [2020-07-10 15:36:02,902 INFO L280 TraceCheckUtils]: 106: Hoare triple {57610#false} assume ~r3~0 < 2; {57610#false} is VALID [2020-07-10 15:36:02,903 INFO L280 TraceCheckUtils]: 107: Hoare triple {57610#false} assume !!(0 == ~ep31~0 % 256); {57610#false} is VALID [2020-07-10 15:36:02,903 INFO L280 TraceCheckUtils]: 108: Hoare triple {57610#false} assume !!(0 == ~ep32~0 % 256); {57610#false} is VALID [2020-07-10 15:36:02,903 INFO L280 TraceCheckUtils]: 109: Hoare triple {57610#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; {57610#false} is VALID [2020-07-10 15:36:02,903 INFO L280 TraceCheckUtils]: 110: Hoare triple {57610#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {57610#false} is VALID [2020-07-10 15:36:02,903 INFO L280 TraceCheckUtils]: 111: Hoare triple {57610#false} assume ~st1~0 + ~nl1~0 <= 1; {57610#false} is VALID [2020-07-10 15:36:02,903 INFO L280 TraceCheckUtils]: 112: Hoare triple {57610#false} assume ~st2~0 + ~nl2~0 <= 1; {57610#false} is VALID [2020-07-10 15:36:02,904 INFO L280 TraceCheckUtils]: 113: Hoare triple {57610#false} assume ~st3~0 + ~nl3~0 <= 1; {57610#false} is VALID [2020-07-10 15:36:02,904 INFO L280 TraceCheckUtils]: 114: Hoare triple {57610#false} assume !(~r1~0 >= 2); {57610#false} is VALID [2020-07-10 15:36:02,905 INFO L280 TraceCheckUtils]: 115: Hoare triple {57610#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {57610#false} is VALID [2020-07-10 15:36:02,905 INFO L280 TraceCheckUtils]: 116: Hoare triple {57610#false} assume ~r1~0 < 2; {57610#false} is VALID [2020-07-10 15:36:02,905 INFO L280 TraceCheckUtils]: 117: Hoare triple {57610#false} assume !(~r1~0 >= 2); {57610#false} is VALID [2020-07-10 15:36:02,905 INFO L280 TraceCheckUtils]: 118: Hoare triple {57610#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {57610#false} is VALID [2020-07-10 15:36:02,905 INFO L280 TraceCheckUtils]: 119: Hoare triple {57610#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {57610#false} is VALID [2020-07-10 15:36:02,905 INFO L280 TraceCheckUtils]: 120: Hoare triple {57610#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {57610#false} is VALID [2020-07-10 15:36:02,906 INFO L280 TraceCheckUtils]: 121: Hoare triple {57610#false} assume ~main__i2~0 < 6; {57610#false} is VALID [2020-07-10 15:36:02,906 INFO L280 TraceCheckUtils]: 122: Hoare triple {57610#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {57610#false} is VALID [2020-07-10 15:36:02,906 INFO L280 TraceCheckUtils]: 123: Hoare triple {57610#false} assume !!(0 == ~ep21~0 % 256); {57610#false} is VALID [2020-07-10 15:36:02,906 INFO L280 TraceCheckUtils]: 124: Hoare triple {57610#false} assume !!(0 == ~ep31~0 % 256); {57610#false} is VALID [2020-07-10 15:36:02,906 INFO L280 TraceCheckUtils]: 125: Hoare triple {57610#false} assume 2 == ~r1~0; {57610#false} is VALID [2020-07-10 15:36:02,907 INFO L280 TraceCheckUtils]: 126: Hoare triple {57610#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {57610#false} is VALID [2020-07-10 15:36:02,907 INFO L280 TraceCheckUtils]: 127: Hoare triple {57610#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {57610#false} is VALID [2020-07-10 15:36:02,907 INFO L280 TraceCheckUtils]: 128: Hoare triple {57610#false} assume !!(0 == ~ep12~0 % 256); {57610#false} is VALID [2020-07-10 15:36:02,907 INFO L280 TraceCheckUtils]: 129: Hoare triple {57610#false} assume !!(0 == ~ep32~0 % 256); {57610#false} is VALID [2020-07-10 15:36:02,907 INFO L280 TraceCheckUtils]: 130: Hoare triple {57610#false} assume 2 == ~r2~0; {57610#false} is VALID [2020-07-10 15:36:02,907 INFO L280 TraceCheckUtils]: 131: Hoare triple {57610#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {57610#false} is VALID [2020-07-10 15:36:02,908 INFO L280 TraceCheckUtils]: 132: Hoare triple {57610#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {57610#false} is VALID [2020-07-10 15:36:02,908 INFO L280 TraceCheckUtils]: 133: Hoare triple {57610#false} assume !!(0 == ~ep13~0 % 256); {57610#false} is VALID [2020-07-10 15:36:02,908 INFO L280 TraceCheckUtils]: 134: Hoare triple {57610#false} assume !!(0 == ~ep23~0 % 256); {57610#false} is VALID [2020-07-10 15:36:02,908 INFO L280 TraceCheckUtils]: 135: Hoare triple {57610#false} assume 2 == ~r3~0; {57610#false} is VALID [2020-07-10 15:36:02,908 INFO L280 TraceCheckUtils]: 136: Hoare triple {57610#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {57610#false} is VALID [2020-07-10 15:36:02,909 INFO L280 TraceCheckUtils]: 137: Hoare triple {57610#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2801~0 := ~check__tmp~3;~main__c1~0 := ~__return_2801~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {57610#false} is VALID [2020-07-10 15:36:02,909 INFO L280 TraceCheckUtils]: 138: Hoare triple {57610#false} assume 0 == ~assert__arg~3 % 256; {57610#false} is VALID [2020-07-10 15:36:02,909 INFO L280 TraceCheckUtils]: 139: Hoare triple {57610#false} assume !false; {57610#false} is VALID [2020-07-10 15:36:02,936 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 15:36:02,936 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [144698027] [2020-07-10 15:36:02,937 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:36:02,937 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 15:36:02,938 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722984453] [2020-07-10 15:36:02,939 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 140 [2020-07-10 15:36:02,939 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:36:02,939 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 15:36:03,103 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:36:03,103 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 15:36:03,104 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:36:03,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 15:36:03,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:36:03,104 INFO L87 Difference]: Start difference. First operand 3596 states and 5054 transitions. Second operand 4 states. [2020-07-10 15:36:20,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:36:20,251 INFO L93 Difference]: Finished difference Result 10594 states and 14858 transitions. [2020-07-10 15:36:20,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 15:36:20,251 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 140 [2020-07-10 15:36:20,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:36:20,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:36:20,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1542 transitions. [2020-07-10 15:36:20,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 15:36:20,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1542 transitions. [2020-07-10 15:36:20,262 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1542 transitions. [2020-07-10 15:36:22,338 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1542 edges. 1542 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:36:24,560 INFO L225 Difference]: With dead ends: 10594 [2020-07-10 15:36:24,560 INFO L226 Difference]: Without dead ends: 7114 [2020-07-10 15:36:24,566 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 15:36:24,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7114 states. [2020-07-10 15:36:29,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7114 to 3608. [2020-07-10 15:36:29,577 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:36:29,577 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7114 states. Second operand 3608 states. [2020-07-10 15:36:29,577 INFO L74 IsIncluded]: Start isIncluded. First operand 7114 states. Second operand 3608 states. [2020-07-10 15:36:29,577 INFO L87 Difference]: Start difference. First operand 7114 states. Second operand 3608 states. [2020-07-10 15:36:31,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:36:31,158 INFO L93 Difference]: Finished difference Result 7114 states and 9976 transitions. [2020-07-10 15:36:31,158 INFO L276 IsEmpty]: Start isEmpty. Operand 7114 states and 9976 transitions. [2020-07-10 15:36:31,166 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:36:31,166 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:36:31,166 INFO L74 IsIncluded]: Start isIncluded. First operand 3608 states. Second operand 7114 states. [2020-07-10 15:36:31,166 INFO L87 Difference]: Start difference. First operand 3608 states. Second operand 7114 states. [2020-07-10 15:36:32,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:36:32,775 INFO L93 Difference]: Finished difference Result 7114 states and 9976 transitions. [2020-07-10 15:36:32,775 INFO L276 IsEmpty]: Start isEmpty. Operand 7114 states and 9976 transitions. [2020-07-10 15:36:32,783 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:36:32,783 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:36:32,783 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:36:32,783 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:36:32,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3608 states. [2020-07-10 15:36:33,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 3608 states and 5066 transitions. [2020-07-10 15:36:33,308 INFO L78 Accepts]: Start accepts. Automaton has 3608 states and 5066 transitions. Word has length 140 [2020-07-10 15:36:33,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:36:33,308 INFO L479 AbstractCegarLoop]: Abstraction has 3608 states and 5066 transitions. [2020-07-10 15:36:33,308 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 15:36:33,308 INFO L276 IsEmpty]: Start isEmpty. Operand 3608 states and 5066 transitions. [2020-07-10 15:36:33,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-07-10 15:36:33,312 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:36:33,312 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] [2020-07-10 15:36:33,312 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 15:36:33,312 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:36:33,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:36:33,313 INFO L82 PathProgramCache]: Analyzing trace with hash -537100028, now seen corresponding path program 1 times [2020-07-10 15:36:33,313 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:36:33,313 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1030901366] [2020-07-10 15:36:33,313 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:36:33,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:36:33,758 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-10 15:36:33,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:36:33,807 INFO L280 TraceCheckUtils]: 0: Hoare triple {90511#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {90504#true} is VALID [2020-07-10 15:36:33,807 INFO L280 TraceCheckUtils]: 1: Hoare triple {90504#true} assume true; {90504#true} is VALID [2020-07-10 15:36:33,807 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {90504#true} {90504#true} #1543#return; {90504#true} is VALID [2020-07-10 15:36:33,812 INFO L263 TraceCheckUtils]: 0: Hoare triple {90504#true} call ULTIMATE.init(); {90511#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:36:33,813 INFO L280 TraceCheckUtils]: 1: Hoare triple {90511#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {90504#true} is VALID [2020-07-10 15:36:33,813 INFO L280 TraceCheckUtils]: 2: Hoare triple {90504#true} assume true; {90504#true} is VALID [2020-07-10 15:36:33,813 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {90504#true} {90504#true} #1543#return; {90504#true} is VALID [2020-07-10 15:36:33,814 INFO L263 TraceCheckUtils]: 4: Hoare triple {90504#true} call #t~ret27 := main(); {90504#true} is VALID [2020-07-10 15:36:33,817 INFO L280 TraceCheckUtils]: 5: Hoare triple {90504#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {90509#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:36:33,819 INFO L280 TraceCheckUtils]: 6: Hoare triple {90509#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r121~0 % 256); {90509#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:36:33,820 INFO L280 TraceCheckUtils]: 7: Hoare triple {90509#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {90509#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:36:33,820 INFO L280 TraceCheckUtils]: 8: Hoare triple {90509#(= ~ep31~0 main_~init__r311~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {90509#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:36:33,821 INFO L280 TraceCheckUtils]: 9: Hoare triple {90509#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r131~0 % 256); {90509#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:36:33,822 INFO L280 TraceCheckUtils]: 10: Hoare triple {90509#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {90509#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:36:33,823 INFO L280 TraceCheckUtils]: 11: Hoare triple {90509#(= ~ep31~0 main_~init__r311~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {90509#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:36:33,823 INFO L280 TraceCheckUtils]: 12: Hoare triple {90509#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r211~0 % 256); {90509#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:36:33,824 INFO L280 TraceCheckUtils]: 13: Hoare triple {90509#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {90509#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:36:33,825 INFO L280 TraceCheckUtils]: 14: Hoare triple {90509#(= ~ep31~0 main_~init__r311~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {90509#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:36:33,826 INFO L280 TraceCheckUtils]: 15: Hoare triple {90509#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r231~0 % 256); {90509#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:36:33,827 INFO L280 TraceCheckUtils]: 16: Hoare triple {90509#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 0; {90509#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:36:33,827 INFO L280 TraceCheckUtils]: 17: Hoare triple {90509#(= ~ep31~0 main_~init__r311~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {90509#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-10 15:36:33,829 INFO L280 TraceCheckUtils]: 18: Hoare triple {90509#(= ~ep31~0 main_~init__r311~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,830 INFO L280 TraceCheckUtils]: 19: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,831 INFO L280 TraceCheckUtils]: 20: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,832 INFO L280 TraceCheckUtils]: 21: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,832 INFO L280 TraceCheckUtils]: 22: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id2~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,833 INFO L280 TraceCheckUtils]: 23: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id3~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,834 INFO L280 TraceCheckUtils]: 24: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 != ~id3~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,834 INFO L280 TraceCheckUtils]: 25: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 >= 0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,835 INFO L280 TraceCheckUtils]: 26: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 >= 0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,836 INFO L280 TraceCheckUtils]: 27: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id3~0 >= 0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,837 INFO L280 TraceCheckUtils]: 28: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r1~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,838 INFO L280 TraceCheckUtils]: 29: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r2~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,839 INFO L280 TraceCheckUtils]: 30: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r3~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,839 INFO L280 TraceCheckUtils]: 31: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max1~0 == ~id1~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,840 INFO L280 TraceCheckUtils]: 32: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max2~0 == ~id2~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,841 INFO L280 TraceCheckUtils]: 33: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max3~0 == ~id3~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,842 INFO L280 TraceCheckUtils]: 34: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st1~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,843 INFO L280 TraceCheckUtils]: 35: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st2~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,844 INFO L280 TraceCheckUtils]: 36: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st3~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,845 INFO L280 TraceCheckUtils]: 37: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl1~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,847 INFO L280 TraceCheckUtils]: 38: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl2~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,847 INFO L280 TraceCheckUtils]: 39: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl3~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,848 INFO L280 TraceCheckUtils]: 40: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode1~0 % 256; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,849 INFO L280 TraceCheckUtils]: 41: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode2~0 % 256; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,850 INFO L280 TraceCheckUtils]: 42: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,850 INFO L280 TraceCheckUtils]: 43: Hoare triple {90510#(<= (+ (* 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; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,851 INFO L280 TraceCheckUtils]: 44: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~main__i2~0 < 6; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,852 INFO L280 TraceCheckUtils]: 45: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode1~0 % 256); {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,852 INFO L280 TraceCheckUtils]: 46: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r1~0 < 2; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,853 INFO L280 TraceCheckUtils]: 47: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep12~0 % 256); {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,854 INFO L280 TraceCheckUtils]: 48: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep13~0 % 256); {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,854 INFO L280 TraceCheckUtils]: 49: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode1~0 := 1; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,855 INFO L280 TraceCheckUtils]: 50: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode2~0 % 256); {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,855 INFO L280 TraceCheckUtils]: 51: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r2~0 < 2; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,856 INFO L280 TraceCheckUtils]: 52: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep21~0 % 256); {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,857 INFO L280 TraceCheckUtils]: 53: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep23~0 % 256); {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,858 INFO L280 TraceCheckUtils]: 54: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode2~0 := 1; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,858 INFO L280 TraceCheckUtils]: 55: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode3~0 % 256); {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,859 INFO L280 TraceCheckUtils]: 56: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r3~0 < 2; {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-10 15:36:33,860 INFO L280 TraceCheckUtils]: 57: Hoare triple {90510#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep31~0 % 256); {90505#false} is VALID [2020-07-10 15:36:33,860 INFO L280 TraceCheckUtils]: 58: Hoare triple {90505#false} assume !!(0 == ~ep32~0 % 256); {90505#false} is VALID [2020-07-10 15:36:33,860 INFO L280 TraceCheckUtils]: 59: Hoare triple {90505#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; {90505#false} is VALID [2020-07-10 15:36:33,861 INFO L280 TraceCheckUtils]: 60: Hoare triple {90505#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {90505#false} is VALID [2020-07-10 15:36:33,861 INFO L280 TraceCheckUtils]: 61: Hoare triple {90505#false} assume ~st1~0 + ~nl1~0 <= 1; {90505#false} is VALID [2020-07-10 15:36:33,861 INFO L280 TraceCheckUtils]: 62: Hoare triple {90505#false} assume ~st2~0 + ~nl2~0 <= 1; {90505#false} is VALID [2020-07-10 15:36:33,861 INFO L280 TraceCheckUtils]: 63: Hoare triple {90505#false} assume ~st3~0 + ~nl3~0 <= 1; {90505#false} is VALID [2020-07-10 15:36:33,861 INFO L280 TraceCheckUtils]: 64: Hoare triple {90505#false} assume !(~r1~0 >= 2); {90505#false} is VALID [2020-07-10 15:36:33,861 INFO L280 TraceCheckUtils]: 65: Hoare triple {90505#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {90505#false} is VALID [2020-07-10 15:36:33,862 INFO L280 TraceCheckUtils]: 66: Hoare triple {90505#false} assume ~r1~0 < 2; {90505#false} is VALID [2020-07-10 15:36:33,862 INFO L280 TraceCheckUtils]: 67: Hoare triple {90505#false} assume !(~r1~0 >= 2); {90505#false} is VALID [2020-07-10 15:36:33,862 INFO L280 TraceCheckUtils]: 68: Hoare triple {90505#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {90505#false} is VALID [2020-07-10 15:36:33,862 INFO L280 TraceCheckUtils]: 69: Hoare triple {90505#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {90505#false} is VALID [2020-07-10 15:36:33,863 INFO L280 TraceCheckUtils]: 70: Hoare triple {90505#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {90505#false} is VALID [2020-07-10 15:36:33,863 INFO L280 TraceCheckUtils]: 71: Hoare triple {90505#false} assume ~main__i2~0 < 6; {90505#false} is VALID [2020-07-10 15:36:33,863 INFO L280 TraceCheckUtils]: 72: Hoare triple {90505#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {90505#false} is VALID [2020-07-10 15:36:33,863 INFO L280 TraceCheckUtils]: 73: Hoare triple {90505#false} assume !!(0 == ~ep21~0 % 256); {90505#false} is VALID [2020-07-10 15:36:33,863 INFO L280 TraceCheckUtils]: 74: Hoare triple {90505#false} assume !!(0 == ~ep31~0 % 256); {90505#false} is VALID [2020-07-10 15:36:33,863 INFO L280 TraceCheckUtils]: 75: Hoare triple {90505#false} assume !(2 == ~r1~0);~mode1~0 := 0; {90505#false} is VALID [2020-07-10 15:36:33,864 INFO L280 TraceCheckUtils]: 76: Hoare triple {90505#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {90505#false} is VALID [2020-07-10 15:36:33,864 INFO L280 TraceCheckUtils]: 77: Hoare triple {90505#false} assume !!(0 == ~ep12~0 % 256); {90505#false} is VALID [2020-07-10 15:36:33,864 INFO L280 TraceCheckUtils]: 78: Hoare triple {90505#false} assume !!(0 == ~ep32~0 % 256); {90505#false} is VALID [2020-07-10 15:36:33,864 INFO L280 TraceCheckUtils]: 79: Hoare triple {90505#false} assume !(2 == ~r2~0);~mode2~0 := 0; {90505#false} is VALID [2020-07-10 15:36:33,864 INFO L280 TraceCheckUtils]: 80: Hoare triple {90505#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {90505#false} is VALID [2020-07-10 15:36:33,864 INFO L280 TraceCheckUtils]: 81: Hoare triple {90505#false} assume !!(0 == ~ep13~0 % 256); {90505#false} is VALID [2020-07-10 15:36:33,865 INFO L280 TraceCheckUtils]: 82: Hoare triple {90505#false} assume !!(0 == ~ep23~0 % 256); {90505#false} is VALID [2020-07-10 15:36:33,865 INFO L280 TraceCheckUtils]: 83: Hoare triple {90505#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {90505#false} is VALID [2020-07-10 15:36:33,865 INFO L280 TraceCheckUtils]: 84: Hoare triple {90505#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {90505#false} is VALID [2020-07-10 15:36:33,865 INFO L280 TraceCheckUtils]: 85: Hoare triple {90505#false} assume ~st1~0 + ~nl1~0 <= 1; {90505#false} is VALID [2020-07-10 15:36:33,865 INFO L280 TraceCheckUtils]: 86: Hoare triple {90505#false} assume ~st2~0 + ~nl2~0 <= 1; {90505#false} is VALID [2020-07-10 15:36:33,865 INFO L280 TraceCheckUtils]: 87: Hoare triple {90505#false} assume ~st3~0 + ~nl3~0 <= 1; {90505#false} is VALID [2020-07-10 15:36:33,866 INFO L280 TraceCheckUtils]: 88: Hoare triple {90505#false} assume !(~r1~0 >= 2); {90505#false} is VALID [2020-07-10 15:36:33,866 INFO L280 TraceCheckUtils]: 89: Hoare triple {90505#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {90505#false} is VALID [2020-07-10 15:36:33,866 INFO L280 TraceCheckUtils]: 90: Hoare triple {90505#false} assume ~r1~0 < 2; {90505#false} is VALID [2020-07-10 15:36:33,866 INFO L280 TraceCheckUtils]: 91: Hoare triple {90505#false} assume !(~r1~0 >= 2); {90505#false} is VALID [2020-07-10 15:36:33,866 INFO L280 TraceCheckUtils]: 92: Hoare triple {90505#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {90505#false} is VALID [2020-07-10 15:36:33,866 INFO L280 TraceCheckUtils]: 93: Hoare triple {90505#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {90505#false} is VALID [2020-07-10 15:36:33,867 INFO L280 TraceCheckUtils]: 94: Hoare triple {90505#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {90505#false} is VALID [2020-07-10 15:36:33,867 INFO L280 TraceCheckUtils]: 95: Hoare triple {90505#false} assume ~main__i2~0 < 6; {90505#false} is VALID [2020-07-10 15:36:33,867 INFO L280 TraceCheckUtils]: 96: Hoare triple {90505#false} assume !!(0 == ~mode1~0 % 256); {90505#false} is VALID [2020-07-10 15:36:33,867 INFO L280 TraceCheckUtils]: 97: Hoare triple {90505#false} assume ~r1~0 < 2; {90505#false} is VALID [2020-07-10 15:36:33,867 INFO L280 TraceCheckUtils]: 98: Hoare triple {90505#false} assume !!(0 == ~ep12~0 % 256); {90505#false} is VALID [2020-07-10 15:36:33,867 INFO L280 TraceCheckUtils]: 99: Hoare triple {90505#false} assume !!(0 == ~ep13~0 % 256); {90505#false} is VALID [2020-07-10 15:36:33,868 INFO L280 TraceCheckUtils]: 100: Hoare triple {90505#false} ~mode1~0 := 1; {90505#false} is VALID [2020-07-10 15:36:33,868 INFO L280 TraceCheckUtils]: 101: Hoare triple {90505#false} assume !!(0 == ~mode2~0 % 256); {90505#false} is VALID [2020-07-10 15:36:33,868 INFO L280 TraceCheckUtils]: 102: Hoare triple {90505#false} assume ~r2~0 < 2; {90505#false} is VALID [2020-07-10 15:36:33,868 INFO L280 TraceCheckUtils]: 103: Hoare triple {90505#false} assume !!(0 == ~ep21~0 % 256); {90505#false} is VALID [2020-07-10 15:36:33,868 INFO L280 TraceCheckUtils]: 104: Hoare triple {90505#false} assume !!(0 == ~ep23~0 % 256); {90505#false} is VALID [2020-07-10 15:36:33,868 INFO L280 TraceCheckUtils]: 105: Hoare triple {90505#false} ~mode2~0 := 1; {90505#false} is VALID [2020-07-10 15:36:33,869 INFO L280 TraceCheckUtils]: 106: Hoare triple {90505#false} assume !!(0 == ~mode3~0 % 256); {90505#false} is VALID [2020-07-10 15:36:33,869 INFO L280 TraceCheckUtils]: 107: Hoare triple {90505#false} assume ~r3~0 < 2; {90505#false} is VALID [2020-07-10 15:36:33,869 INFO L280 TraceCheckUtils]: 108: Hoare triple {90505#false} assume !!(0 == ~ep31~0 % 256); {90505#false} is VALID [2020-07-10 15:36:33,869 INFO L280 TraceCheckUtils]: 109: Hoare triple {90505#false} assume !!(0 == ~ep32~0 % 256); {90505#false} is VALID [2020-07-10 15:36:33,869 INFO L280 TraceCheckUtils]: 110: Hoare triple {90505#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; {90505#false} is VALID [2020-07-10 15:36:33,869 INFO L280 TraceCheckUtils]: 111: Hoare triple {90505#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {90505#false} is VALID [2020-07-10 15:36:33,870 INFO L280 TraceCheckUtils]: 112: Hoare triple {90505#false} assume ~st1~0 + ~nl1~0 <= 1; {90505#false} is VALID [2020-07-10 15:36:33,870 INFO L280 TraceCheckUtils]: 113: Hoare triple {90505#false} assume ~st2~0 + ~nl2~0 <= 1; {90505#false} is VALID [2020-07-10 15:36:33,870 INFO L280 TraceCheckUtils]: 114: Hoare triple {90505#false} assume ~st3~0 + ~nl3~0 <= 1; {90505#false} is VALID [2020-07-10 15:36:33,870 INFO L280 TraceCheckUtils]: 115: Hoare triple {90505#false} assume !(~r1~0 >= 2); {90505#false} is VALID [2020-07-10 15:36:33,870 INFO L280 TraceCheckUtils]: 116: Hoare triple {90505#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {90505#false} is VALID [2020-07-10 15:36:33,870 INFO L280 TraceCheckUtils]: 117: Hoare triple {90505#false} assume ~r1~0 < 2; {90505#false} is VALID [2020-07-10 15:36:33,871 INFO L280 TraceCheckUtils]: 118: Hoare triple {90505#false} assume !(~r1~0 >= 2); {90505#false} is VALID [2020-07-10 15:36:33,871 INFO L280 TraceCheckUtils]: 119: Hoare triple {90505#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {90505#false} is VALID [2020-07-10 15:36:33,871 INFO L280 TraceCheckUtils]: 120: Hoare triple {90505#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {90505#false} is VALID [2020-07-10 15:36:33,871 INFO L280 TraceCheckUtils]: 121: Hoare triple {90505#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {90505#false} is VALID [2020-07-10 15:36:33,871 INFO L280 TraceCheckUtils]: 122: Hoare triple {90505#false} assume ~main__i2~0 < 6; {90505#false} is VALID [2020-07-10 15:36:33,871 INFO L280 TraceCheckUtils]: 123: Hoare triple {90505#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {90505#false} is VALID [2020-07-10 15:36:33,872 INFO L280 TraceCheckUtils]: 124: Hoare triple {90505#false} assume !!(0 == ~ep21~0 % 256); {90505#false} is VALID [2020-07-10 15:36:33,872 INFO L280 TraceCheckUtils]: 125: Hoare triple {90505#false} assume !!(0 == ~ep31~0 % 256); {90505#false} is VALID [2020-07-10 15:36:33,872 INFO L280 TraceCheckUtils]: 126: Hoare triple {90505#false} assume 2 == ~r1~0; {90505#false} is VALID [2020-07-10 15:36:33,872 INFO L280 TraceCheckUtils]: 127: Hoare triple {90505#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {90505#false} is VALID [2020-07-10 15:36:33,872 INFO L280 TraceCheckUtils]: 128: Hoare triple {90505#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {90505#false} is VALID [2020-07-10 15:36:33,872 INFO L280 TraceCheckUtils]: 129: Hoare triple {90505#false} assume !!(0 == ~ep12~0 % 256); {90505#false} is VALID [2020-07-10 15:36:33,873 INFO L280 TraceCheckUtils]: 130: Hoare triple {90505#false} assume !!(0 == ~ep32~0 % 256); {90505#false} is VALID [2020-07-10 15:36:33,873 INFO L280 TraceCheckUtils]: 131: Hoare triple {90505#false} assume 2 == ~r2~0; {90505#false} is VALID [2020-07-10 15:36:33,873 INFO L280 TraceCheckUtils]: 132: Hoare triple {90505#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {90505#false} is VALID [2020-07-10 15:36:33,873 INFO L280 TraceCheckUtils]: 133: Hoare triple {90505#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {90505#false} is VALID [2020-07-10 15:36:33,873 INFO L280 TraceCheckUtils]: 134: Hoare triple {90505#false} assume !!(0 == ~ep13~0 % 256); {90505#false} is VALID [2020-07-10 15:36:33,873 INFO L280 TraceCheckUtils]: 135: Hoare triple {90505#false} assume !!(0 == ~ep23~0 % 256); {90505#false} is VALID [2020-07-10 15:36:33,874 INFO L280 TraceCheckUtils]: 136: Hoare triple {90505#false} assume 2 == ~r3~0; {90505#false} is VALID [2020-07-10 15:36:33,874 INFO L280 TraceCheckUtils]: 137: Hoare triple {90505#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {90505#false} is VALID [2020-07-10 15:36:33,874 INFO L280 TraceCheckUtils]: 138: Hoare triple {90505#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2801~0 := ~check__tmp~3;~main__c1~0 := ~__return_2801~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {90505#false} is VALID [2020-07-10 15:36:33,874 INFO L280 TraceCheckUtils]: 139: Hoare triple {90505#false} assume 0 == ~assert__arg~3 % 256; {90505#false} is VALID [2020-07-10 15:36:33,874 INFO L280 TraceCheckUtils]: 140: Hoare triple {90505#false} assume !false; {90505#false} is VALID [2020-07-10 15:36:33,911 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 15:36:33,912 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1030901366] [2020-07-10 15:36:33,913 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:36:33,913 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:36:33,914 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [757001576] [2020-07-10 15:36:33,915 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 141 [2020-07-10 15:36:33,915 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:36:33,916 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:36:34,130 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 141 edges. 141 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:36:34,130 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:36:34,130 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:36:34,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:36:34,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:36:34,131 INFO L87 Difference]: Start difference. First operand 3608 states and 5066 transitions. Second operand 5 states. [2020-07-10 15:36:56,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:36:56,048 INFO L93 Difference]: Finished difference Result 10400 states and 14546 transitions. [2020-07-10 15:36:56,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:36:56,048 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 141 [2020-07-10 15:36:56,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:36:56,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:36:56,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1513 transitions. [2020-07-10 15:36:56,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:36:56,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1513 transitions. [2020-07-10 15:36:56,058 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1513 transitions. [2020-07-10 15:36:58,234 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1513 edges. 1513 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:37:00,335 INFO L225 Difference]: With dead ends: 10400 [2020-07-10 15:37:00,335 INFO L226 Difference]: Without dead ends: 6918 [2020-07-10 15:37:00,340 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 15:37:00,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6918 states. [2020-07-10 15:37:13,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6918 to 6890. [2020-07-10 15:37:13,749 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:37:13,750 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6918 states. Second operand 6890 states. [2020-07-10 15:37:13,750 INFO L74 IsIncluded]: Start isIncluded. First operand 6918 states. Second operand 6890 states. [2020-07-10 15:37:13,750 INFO L87 Difference]: Start difference. First operand 6918 states. Second operand 6890 states. [2020-07-10 15:37:15,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:37:15,263 INFO L93 Difference]: Finished difference Result 6918 states and 9580 transitions. [2020-07-10 15:37:15,263 INFO L276 IsEmpty]: Start isEmpty. Operand 6918 states and 9580 transitions. [2020-07-10 15:37:15,270 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:37:15,271 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:37:15,271 INFO L74 IsIncluded]: Start isIncluded. First operand 6890 states. Second operand 6918 states. [2020-07-10 15:37:15,271 INFO L87 Difference]: Start difference. First operand 6890 states. Second operand 6918 states. [2020-07-10 15:37:16,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:37:16,817 INFO L93 Difference]: Finished difference Result 6918 states and 9580 transitions. [2020-07-10 15:37:16,817 INFO L276 IsEmpty]: Start isEmpty. Operand 6918 states and 9580 transitions. [2020-07-10 15:37:16,824 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:37:16,824 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:37:16,825 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:37:16,825 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:37:16,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6890 states. [2020-07-10 15:37:18,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6890 states to 6890 states and 9552 transitions. [2020-07-10 15:37:18,825 INFO L78 Accepts]: Start accepts. Automaton has 6890 states and 9552 transitions. Word has length 141 [2020-07-10 15:37:18,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:37:18,825 INFO L479 AbstractCegarLoop]: Abstraction has 6890 states and 9552 transitions. [2020-07-10 15:37:18,825 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:37:18,825 INFO L276 IsEmpty]: Start isEmpty. Operand 6890 states and 9552 transitions. [2020-07-10 15:37:18,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-07-10 15:37:18,832 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:37:18,832 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:37:18,832 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 15:37:18,833 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:37:18,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:37:18,833 INFO L82 PathProgramCache]: Analyzing trace with hash -1250906830, now seen corresponding path program 1 times [2020-07-10 15:37:18,833 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:37:18,834 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1403114870] [2020-07-10 15:37:18,834 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:37:18,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:37:19,330 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-10 15:37:19,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:37:19,369 INFO L280 TraceCheckUtils]: 0: Hoare triple {127049#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {127042#true} is VALID [2020-07-10 15:37:19,370 INFO L280 TraceCheckUtils]: 1: Hoare triple {127042#true} assume true; {127042#true} is VALID [2020-07-10 15:37:19,370 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {127042#true} {127042#true} #1543#return; {127042#true} is VALID [2020-07-10 15:37:19,374 INFO L263 TraceCheckUtils]: 0: Hoare triple {127042#true} call ULTIMATE.init(); {127049#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:37:19,374 INFO L280 TraceCheckUtils]: 1: Hoare triple {127049#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {127042#true} is VALID [2020-07-10 15:37:19,374 INFO L280 TraceCheckUtils]: 2: Hoare triple {127042#true} assume true; {127042#true} is VALID [2020-07-10 15:37:19,374 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {127042#true} {127042#true} #1543#return; {127042#true} is VALID [2020-07-10 15:37:19,374 INFO L263 TraceCheckUtils]: 4: Hoare triple {127042#true} call #t~ret27 := main(); {127042#true} is VALID [2020-07-10 15:37:19,377 INFO L280 TraceCheckUtils]: 5: Hoare triple {127042#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {127047#(= ~ep13~0 main_~init__r131~0)} is VALID [2020-07-10 15:37:19,377 INFO L280 TraceCheckUtils]: 6: Hoare triple {127047#(= ~ep13~0 main_~init__r131~0)} assume !!(0 == ~init__r121~0 % 256); {127047#(= ~ep13~0 main_~init__r131~0)} is VALID [2020-07-10 15:37:19,378 INFO L280 TraceCheckUtils]: 7: Hoare triple {127047#(= ~ep13~0 main_~init__r131~0)} assume !(0 == ~init__r131~0 % 256); {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,379 INFO L280 TraceCheckUtils]: 8: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep32~0 % 256);~init__tmp~0 := 0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,379 INFO L280 TraceCheckUtils]: 9: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,380 INFO L280 TraceCheckUtils]: 10: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,381 INFO L280 TraceCheckUtils]: 11: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,381 INFO L280 TraceCheckUtils]: 12: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r211~0 % 256); {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,382 INFO L280 TraceCheckUtils]: 13: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,382 INFO L280 TraceCheckUtils]: 14: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,383 INFO L280 TraceCheckUtils]: 15: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r231~0 % 256); {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,384 INFO L280 TraceCheckUtils]: 16: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,384 INFO L280 TraceCheckUtils]: 17: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,385 INFO L280 TraceCheckUtils]: 18: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r311~0 % 256); {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,385 INFO L280 TraceCheckUtils]: 19: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r321~0 % 256);~init__tmp___3~0 := 0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,386 INFO L280 TraceCheckUtils]: 20: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,387 INFO L280 TraceCheckUtils]: 21: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r321~0 % 256); {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,387 INFO L280 TraceCheckUtils]: 22: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r311~0 % 256);~init__tmp___4~0 := 0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,388 INFO L280 TraceCheckUtils]: 23: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,389 INFO L280 TraceCheckUtils]: 24: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 != ~id2~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,389 INFO L280 TraceCheckUtils]: 25: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 != ~id3~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,390 INFO L280 TraceCheckUtils]: 26: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id2~0 != ~id3~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,390 INFO L280 TraceCheckUtils]: 27: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 >= 0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,391 INFO L280 TraceCheckUtils]: 28: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id2~0 >= 0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,392 INFO L280 TraceCheckUtils]: 29: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id3~0 >= 0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,392 INFO L280 TraceCheckUtils]: 30: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r1~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,393 INFO L280 TraceCheckUtils]: 31: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r2~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,393 INFO L280 TraceCheckUtils]: 32: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r3~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,394 INFO L280 TraceCheckUtils]: 33: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max1~0 == ~id1~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,395 INFO L280 TraceCheckUtils]: 34: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max2~0 == ~id2~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,395 INFO L280 TraceCheckUtils]: 35: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max3~0 == ~id3~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,396 INFO L280 TraceCheckUtils]: 36: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st1~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,396 INFO L280 TraceCheckUtils]: 37: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st2~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,397 INFO L280 TraceCheckUtils]: 38: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st3~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,398 INFO L280 TraceCheckUtils]: 39: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl1~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,398 INFO L280 TraceCheckUtils]: 40: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl2~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,399 INFO L280 TraceCheckUtils]: 41: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl3~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,399 INFO L280 TraceCheckUtils]: 42: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode1~0 % 256; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,400 INFO L280 TraceCheckUtils]: 43: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode2~0 % 256; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,401 INFO L280 TraceCheckUtils]: 44: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,401 INFO L280 TraceCheckUtils]: 45: Hoare triple {127048#(<= (+ (* 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; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,402 INFO L280 TraceCheckUtils]: 46: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~main__i2~0 < 6; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,402 INFO L280 TraceCheckUtils]: 47: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~mode1~0 % 256); {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,403 INFO L280 TraceCheckUtils]: 48: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~r1~0 < 2; {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,403 INFO L280 TraceCheckUtils]: 49: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep12~0 % 256); {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-10 15:37:19,404 INFO L280 TraceCheckUtils]: 50: Hoare triple {127048#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep13~0 % 256); {127043#false} is VALID [2020-07-10 15:37:19,405 INFO L280 TraceCheckUtils]: 51: Hoare triple {127043#false} ~mode1~0 := 1; {127043#false} is VALID [2020-07-10 15:37:19,405 INFO L280 TraceCheckUtils]: 52: Hoare triple {127043#false} assume !!(0 == ~mode2~0 % 256); {127043#false} is VALID [2020-07-10 15:37:19,405 INFO L280 TraceCheckUtils]: 53: Hoare triple {127043#false} assume ~r2~0 < 2; {127043#false} is VALID [2020-07-10 15:37:19,405 INFO L280 TraceCheckUtils]: 54: Hoare triple {127043#false} assume !!(0 == ~ep21~0 % 256); {127043#false} is VALID [2020-07-10 15:37:19,405 INFO L280 TraceCheckUtils]: 55: Hoare triple {127043#false} assume !!(0 == ~ep23~0 % 256); {127043#false} is VALID [2020-07-10 15:37:19,405 INFO L280 TraceCheckUtils]: 56: Hoare triple {127043#false} ~mode2~0 := 1; {127043#false} is VALID [2020-07-10 15:37:19,406 INFO L280 TraceCheckUtils]: 57: Hoare triple {127043#false} assume !!(0 == ~mode3~0 % 256); {127043#false} is VALID [2020-07-10 15:37:19,406 INFO L280 TraceCheckUtils]: 58: Hoare triple {127043#false} assume ~r3~0 < 2; {127043#false} is VALID [2020-07-10 15:37:19,406 INFO L280 TraceCheckUtils]: 59: Hoare triple {127043#false} assume !!(0 == ~ep31~0 % 256); {127043#false} is VALID [2020-07-10 15:37:19,406 INFO L280 TraceCheckUtils]: 60: Hoare triple {127043#false} assume !!(0 == ~ep32~0 % 256); {127043#false} is VALID [2020-07-10 15:37:19,406 INFO L280 TraceCheckUtils]: 61: Hoare triple {127043#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; {127043#false} is VALID [2020-07-10 15:37:19,406 INFO L280 TraceCheckUtils]: 62: Hoare triple {127043#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {127043#false} is VALID [2020-07-10 15:37:19,407 INFO L280 TraceCheckUtils]: 63: Hoare triple {127043#false} assume ~st1~0 + ~nl1~0 <= 1; {127043#false} is VALID [2020-07-10 15:37:19,407 INFO L280 TraceCheckUtils]: 64: Hoare triple {127043#false} assume ~st2~0 + ~nl2~0 <= 1; {127043#false} is VALID [2020-07-10 15:37:19,407 INFO L280 TraceCheckUtils]: 65: Hoare triple {127043#false} assume ~st3~0 + ~nl3~0 <= 1; {127043#false} is VALID [2020-07-10 15:37:19,407 INFO L280 TraceCheckUtils]: 66: Hoare triple {127043#false} assume !(~r1~0 >= 2); {127043#false} is VALID [2020-07-10 15:37:19,407 INFO L280 TraceCheckUtils]: 67: Hoare triple {127043#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {127043#false} is VALID [2020-07-10 15:37:19,407 INFO L280 TraceCheckUtils]: 68: Hoare triple {127043#false} assume ~r1~0 < 2; {127043#false} is VALID [2020-07-10 15:37:19,408 INFO L280 TraceCheckUtils]: 69: Hoare triple {127043#false} assume !(~r1~0 >= 2); {127043#false} is VALID [2020-07-10 15:37:19,408 INFO L280 TraceCheckUtils]: 70: Hoare triple {127043#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {127043#false} is VALID [2020-07-10 15:37:19,408 INFO L280 TraceCheckUtils]: 71: Hoare triple {127043#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {127043#false} is VALID [2020-07-10 15:37:19,408 INFO L280 TraceCheckUtils]: 72: Hoare triple {127043#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {127043#false} is VALID [2020-07-10 15:37:19,408 INFO L280 TraceCheckUtils]: 73: Hoare triple {127043#false} assume ~main__i2~0 < 6; {127043#false} is VALID [2020-07-10 15:37:19,408 INFO L280 TraceCheckUtils]: 74: Hoare triple {127043#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {127043#false} is VALID [2020-07-10 15:37:19,409 INFO L280 TraceCheckUtils]: 75: Hoare triple {127043#false} assume !!(0 == ~ep21~0 % 256); {127043#false} is VALID [2020-07-10 15:37:19,409 INFO L280 TraceCheckUtils]: 76: Hoare triple {127043#false} assume !!(0 == ~ep31~0 % 256); {127043#false} is VALID [2020-07-10 15:37:19,409 INFO L280 TraceCheckUtils]: 77: Hoare triple {127043#false} assume !(2 == ~r1~0);~mode1~0 := 0; {127043#false} is VALID [2020-07-10 15:37:19,409 INFO L280 TraceCheckUtils]: 78: Hoare triple {127043#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {127043#false} is VALID [2020-07-10 15:37:19,409 INFO L280 TraceCheckUtils]: 79: Hoare triple {127043#false} assume !!(0 == ~ep12~0 % 256); {127043#false} is VALID [2020-07-10 15:37:19,409 INFO L280 TraceCheckUtils]: 80: Hoare triple {127043#false} assume !!(0 == ~ep32~0 % 256); {127043#false} is VALID [2020-07-10 15:37:19,410 INFO L280 TraceCheckUtils]: 81: Hoare triple {127043#false} assume !(2 == ~r2~0);~mode2~0 := 0; {127043#false} is VALID [2020-07-10 15:37:19,410 INFO L280 TraceCheckUtils]: 82: Hoare triple {127043#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {127043#false} is VALID [2020-07-10 15:37:19,410 INFO L280 TraceCheckUtils]: 83: Hoare triple {127043#false} assume !!(0 == ~ep13~0 % 256); {127043#false} is VALID [2020-07-10 15:37:19,410 INFO L280 TraceCheckUtils]: 84: Hoare triple {127043#false} assume !!(0 == ~ep23~0 % 256); {127043#false} is VALID [2020-07-10 15:37:19,410 INFO L280 TraceCheckUtils]: 85: Hoare triple {127043#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {127043#false} is VALID [2020-07-10 15:37:19,411 INFO L280 TraceCheckUtils]: 86: Hoare triple {127043#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {127043#false} is VALID [2020-07-10 15:37:19,411 INFO L280 TraceCheckUtils]: 87: Hoare triple {127043#false} assume ~st1~0 + ~nl1~0 <= 1; {127043#false} is VALID [2020-07-10 15:37:19,411 INFO L280 TraceCheckUtils]: 88: Hoare triple {127043#false} assume ~st2~0 + ~nl2~0 <= 1; {127043#false} is VALID [2020-07-10 15:37:19,411 INFO L280 TraceCheckUtils]: 89: Hoare triple {127043#false} assume ~st3~0 + ~nl3~0 <= 1; {127043#false} is VALID [2020-07-10 15:37:19,411 INFO L280 TraceCheckUtils]: 90: Hoare triple {127043#false} assume !(~r1~0 >= 2); {127043#false} is VALID [2020-07-10 15:37:19,411 INFO L280 TraceCheckUtils]: 91: Hoare triple {127043#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {127043#false} is VALID [2020-07-10 15:37:19,412 INFO L280 TraceCheckUtils]: 92: Hoare triple {127043#false} assume ~r1~0 < 2; {127043#false} is VALID [2020-07-10 15:37:19,412 INFO L280 TraceCheckUtils]: 93: Hoare triple {127043#false} assume !(~r1~0 >= 2); {127043#false} is VALID [2020-07-10 15:37:19,412 INFO L280 TraceCheckUtils]: 94: Hoare triple {127043#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {127043#false} is VALID [2020-07-10 15:37:19,412 INFO L280 TraceCheckUtils]: 95: Hoare triple {127043#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {127043#false} is VALID [2020-07-10 15:37:19,412 INFO L280 TraceCheckUtils]: 96: Hoare triple {127043#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {127043#false} is VALID [2020-07-10 15:37:19,413 INFO L280 TraceCheckUtils]: 97: Hoare triple {127043#false} assume ~main__i2~0 < 6; {127043#false} is VALID [2020-07-10 15:37:19,413 INFO L280 TraceCheckUtils]: 98: Hoare triple {127043#false} assume !!(0 == ~mode1~0 % 256); {127043#false} is VALID [2020-07-10 15:37:19,413 INFO L280 TraceCheckUtils]: 99: Hoare triple {127043#false} assume ~r1~0 < 2; {127043#false} is VALID [2020-07-10 15:37:19,413 INFO L280 TraceCheckUtils]: 100: Hoare triple {127043#false} assume !!(0 == ~ep12~0 % 256); {127043#false} is VALID [2020-07-10 15:37:19,413 INFO L280 TraceCheckUtils]: 101: Hoare triple {127043#false} assume !!(0 == ~ep13~0 % 256); {127043#false} is VALID [2020-07-10 15:37:19,413 INFO L280 TraceCheckUtils]: 102: Hoare triple {127043#false} ~mode1~0 := 1; {127043#false} is VALID [2020-07-10 15:37:19,414 INFO L280 TraceCheckUtils]: 103: Hoare triple {127043#false} assume !!(0 == ~mode2~0 % 256); {127043#false} is VALID [2020-07-10 15:37:19,414 INFO L280 TraceCheckUtils]: 104: Hoare triple {127043#false} assume ~r2~0 < 2; {127043#false} is VALID [2020-07-10 15:37:19,414 INFO L280 TraceCheckUtils]: 105: Hoare triple {127043#false} assume !!(0 == ~ep21~0 % 256); {127043#false} is VALID [2020-07-10 15:37:19,414 INFO L280 TraceCheckUtils]: 106: Hoare triple {127043#false} assume !!(0 == ~ep23~0 % 256); {127043#false} is VALID [2020-07-10 15:37:19,414 INFO L280 TraceCheckUtils]: 107: Hoare triple {127043#false} ~mode2~0 := 1; {127043#false} is VALID [2020-07-10 15:37:19,415 INFO L280 TraceCheckUtils]: 108: Hoare triple {127043#false} assume !!(0 == ~mode3~0 % 256); {127043#false} is VALID [2020-07-10 15:37:19,415 INFO L280 TraceCheckUtils]: 109: Hoare triple {127043#false} assume ~r3~0 < 2; {127043#false} is VALID [2020-07-10 15:37:19,415 INFO L280 TraceCheckUtils]: 110: Hoare triple {127043#false} assume !!(0 == ~ep31~0 % 256); {127043#false} is VALID [2020-07-10 15:37:19,415 INFO L280 TraceCheckUtils]: 111: Hoare triple {127043#false} assume !!(0 == ~ep32~0 % 256); {127043#false} is VALID [2020-07-10 15:37:19,415 INFO L280 TraceCheckUtils]: 112: Hoare triple {127043#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; {127043#false} is VALID [2020-07-10 15:37:19,415 INFO L280 TraceCheckUtils]: 113: Hoare triple {127043#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {127043#false} is VALID [2020-07-10 15:37:19,416 INFO L280 TraceCheckUtils]: 114: Hoare triple {127043#false} assume ~st1~0 + ~nl1~0 <= 1; {127043#false} is VALID [2020-07-10 15:37:19,416 INFO L280 TraceCheckUtils]: 115: Hoare triple {127043#false} assume ~st2~0 + ~nl2~0 <= 1; {127043#false} is VALID [2020-07-10 15:37:19,416 INFO L280 TraceCheckUtils]: 116: Hoare triple {127043#false} assume ~st3~0 + ~nl3~0 <= 1; {127043#false} is VALID [2020-07-10 15:37:19,416 INFO L280 TraceCheckUtils]: 117: Hoare triple {127043#false} assume !(~r1~0 >= 2); {127043#false} is VALID [2020-07-10 15:37:19,416 INFO L280 TraceCheckUtils]: 118: Hoare triple {127043#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {127043#false} is VALID [2020-07-10 15:37:19,416 INFO L280 TraceCheckUtils]: 119: Hoare triple {127043#false} assume ~r1~0 < 2; {127043#false} is VALID [2020-07-10 15:37:19,417 INFO L280 TraceCheckUtils]: 120: Hoare triple {127043#false} assume !(~r1~0 >= 2); {127043#false} is VALID [2020-07-10 15:37:19,417 INFO L280 TraceCheckUtils]: 121: Hoare triple {127043#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {127043#false} is VALID [2020-07-10 15:37:19,417 INFO L280 TraceCheckUtils]: 122: Hoare triple {127043#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {127043#false} is VALID [2020-07-10 15:37:19,417 INFO L280 TraceCheckUtils]: 123: Hoare triple {127043#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {127043#false} is VALID [2020-07-10 15:37:19,417 INFO L280 TraceCheckUtils]: 124: Hoare triple {127043#false} assume ~main__i2~0 < 6; {127043#false} is VALID [2020-07-10 15:37:19,417 INFO L280 TraceCheckUtils]: 125: Hoare triple {127043#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {127043#false} is VALID [2020-07-10 15:37:19,418 INFO L280 TraceCheckUtils]: 126: Hoare triple {127043#false} assume !!(0 == ~ep21~0 % 256); {127043#false} is VALID [2020-07-10 15:37:19,418 INFO L280 TraceCheckUtils]: 127: Hoare triple {127043#false} assume !!(0 == ~ep31~0 % 256); {127043#false} is VALID [2020-07-10 15:37:19,418 INFO L280 TraceCheckUtils]: 128: Hoare triple {127043#false} assume 2 == ~r1~0; {127043#false} is VALID [2020-07-10 15:37:19,418 INFO L280 TraceCheckUtils]: 129: Hoare triple {127043#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {127043#false} is VALID [2020-07-10 15:37:19,418 INFO L280 TraceCheckUtils]: 130: Hoare triple {127043#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {127043#false} is VALID [2020-07-10 15:37:19,418 INFO L280 TraceCheckUtils]: 131: Hoare triple {127043#false} assume !!(0 == ~ep12~0 % 256); {127043#false} is VALID [2020-07-10 15:37:19,419 INFO L280 TraceCheckUtils]: 132: Hoare triple {127043#false} assume !!(0 == ~ep32~0 % 256); {127043#false} is VALID [2020-07-10 15:37:19,419 INFO L280 TraceCheckUtils]: 133: Hoare triple {127043#false} assume 2 == ~r2~0; {127043#false} is VALID [2020-07-10 15:37:19,419 INFO L280 TraceCheckUtils]: 134: Hoare triple {127043#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {127043#false} is VALID [2020-07-10 15:37:19,419 INFO L280 TraceCheckUtils]: 135: Hoare triple {127043#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {127043#false} is VALID [2020-07-10 15:37:19,419 INFO L280 TraceCheckUtils]: 136: Hoare triple {127043#false} assume !!(0 == ~ep13~0 % 256); {127043#false} is VALID [2020-07-10 15:37:19,419 INFO L280 TraceCheckUtils]: 137: Hoare triple {127043#false} assume !!(0 == ~ep23~0 % 256); {127043#false} is VALID [2020-07-10 15:37:19,420 INFO L280 TraceCheckUtils]: 138: Hoare triple {127043#false} assume 2 == ~r3~0; {127043#false} is VALID [2020-07-10 15:37:19,420 INFO L280 TraceCheckUtils]: 139: Hoare triple {127043#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {127043#false} is VALID [2020-07-10 15:37:19,420 INFO L280 TraceCheckUtils]: 140: Hoare triple {127043#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2801~0 := ~check__tmp~3;~main__c1~0 := ~__return_2801~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {127043#false} is VALID [2020-07-10 15:37:19,420 INFO L280 TraceCheckUtils]: 141: Hoare triple {127043#false} assume 0 == ~assert__arg~3 % 256; {127043#false} is VALID [2020-07-10 15:37:19,420 INFO L280 TraceCheckUtils]: 142: Hoare triple {127043#false} assume !false; {127043#false} is VALID [2020-07-10 15:37:19,460 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 15:37:19,461 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1403114870] [2020-07-10 15:37:19,462 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:37:19,462 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:37:19,462 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882197255] [2020-07-10 15:37:19,462 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2020-07-10 15:37:19,463 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:37:19,463 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:37:19,666 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:37:19,666 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:37:19,666 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:37:19,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:37:19,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:37:19,667 INFO L87 Difference]: Start difference. First operand 6890 states and 9552 transitions. Second operand 5 states. [2020-07-10 15:38:13,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:38:13,007 INFO L93 Difference]: Finished difference Result 19130 states and 26600 transitions. [2020-07-10 15:38:13,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:38:13,008 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2020-07-10 15:38:13,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:38:13,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:38:13,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1544 transitions. [2020-07-10 15:38:13,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:38:13,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1544 transitions. [2020-07-10 15:38:13,018 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1544 transitions. [2020-07-10 15:38:15,393 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1544 edges. 1544 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:38:22,703 INFO L225 Difference]: With dead ends: 19130 [2020-07-10 15:38:22,703 INFO L226 Difference]: Without dead ends: 12556 [2020-07-10 15:38:22,711 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 15:38:22,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12556 states. [2020-07-10 15:38:50,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12556 to 12534. [2020-07-10 15:38:50,964 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:38:50,965 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12556 states. Second operand 12534 states. [2020-07-10 15:38:50,965 INFO L74 IsIncluded]: Start isIncluded. First operand 12556 states. Second operand 12534 states. [2020-07-10 15:38:50,965 INFO L87 Difference]: Start difference. First operand 12556 states. Second operand 12534 states. [2020-07-10 15:38:56,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:38:56,490 INFO L93 Difference]: Finished difference Result 12556 states and 17262 transitions. [2020-07-10 15:38:56,490 INFO L276 IsEmpty]: Start isEmpty. Operand 12556 states and 17262 transitions. [2020-07-10 15:38:56,499 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:38:56,499 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:38:56,499 INFO L74 IsIncluded]: Start isIncluded. First operand 12534 states. Second operand 12556 states. [2020-07-10 15:38:56,499 INFO L87 Difference]: Start difference. First operand 12534 states. Second operand 12556 states. [2020-07-10 15:39:02,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:39:02,600 INFO L93 Difference]: Finished difference Result 12556 states and 17262 transitions. [2020-07-10 15:39:02,600 INFO L276 IsEmpty]: Start isEmpty. Operand 12556 states and 17262 transitions. [2020-07-10 15:39:02,608 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:39:02,608 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:39:02,609 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:39:02,609 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:39:02,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12534 states. [2020-07-10 15:39:10,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12534 states to 12534 states and 17242 transitions. [2020-07-10 15:39:10,010 INFO L78 Accepts]: Start accepts. Automaton has 12534 states and 17242 transitions. Word has length 143 [2020-07-10 15:39:10,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:39:10,010 INFO L479 AbstractCegarLoop]: Abstraction has 12534 states and 17242 transitions. [2020-07-10 15:39:10,010 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:39:10,011 INFO L276 IsEmpty]: Start isEmpty. Operand 12534 states and 17242 transitions. [2020-07-10 15:39:10,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-07-10 15:39:10,020 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:39:10,020 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:39:10,020 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-10 15:39:10,020 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:39:10,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:39:10,021 INFO L82 PathProgramCache]: Analyzing trace with hash -1963229590, now seen corresponding path program 1 times [2020-07-10 15:39:10,021 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:39:10,021 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745327237] [2020-07-10 15:39:10,021 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:39:10,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:39:10,456 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-10 15:39:10,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:39:10,504 INFO L280 TraceCheckUtils]: 0: Hoare triple {193843#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {193836#true} is VALID [2020-07-10 15:39:10,504 INFO L280 TraceCheckUtils]: 1: Hoare triple {193836#true} assume true; {193836#true} is VALID [2020-07-10 15:39:10,504 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {193836#true} {193836#true} #1543#return; {193836#true} is VALID [2020-07-10 15:39:10,513 INFO L263 TraceCheckUtils]: 0: Hoare triple {193836#true} call ULTIMATE.init(); {193843#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-10 15:39:10,514 INFO L280 TraceCheckUtils]: 1: Hoare triple {193843#(and (= ~p12~0 |old(~p12~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~__return_2678~0 |old(~__return_2678~0)|) (= ~m1~0 |old(~m1~0)|) (= ~__return_2712~0 |old(~__return_2712~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~__return_2075~0 |old(~__return_2075~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~__return_2307~0 |old(~__return_2307~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~__tmp_2199_0~0 |old(~__tmp_2199_0~0)|) (= ~__return_1954~0 |old(~__return_1954~0)|) (= ~__return_1836~0 |old(~__return_1836~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~__return_2575~0 |old(~__return_2575~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~__return_1708~0 |old(~__return_1708~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~__return_2212~0 |old(~__return_2212~0)|) (= ~id2~0 |old(~id2~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2462~0 |old(~__return_2462~0)|) (= ~__return_2770~0 |old(~__return_2770~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_2801~0 |old(~__return_2801~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~__return_2541~0 |old(~__return_2541~0)|) (= ~__return_2198~0 |old(~__return_2198~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1708~0 := 0;~__return_1836~0 := 0;~__return_1954~0 := 0;~__return_2075~0 := 0;~__return_2801~0 := 0;~__return_2770~0 := 0;~__return_2712~0 := 0;~__return_2678~0 := 0;~__tmp_2199_0~0 := 0;~__return_2307~0 := 0;~__return_2212~0 := 0;~__return_2575~0 := 0;~__return_2541~0 := 0;~__return_2462~0 := 0;~__return_2198~0 := 0; {193836#true} is VALID [2020-07-10 15:39:10,514 INFO L280 TraceCheckUtils]: 2: Hoare triple {193836#true} assume true; {193836#true} is VALID [2020-07-10 15:39:10,514 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {193836#true} {193836#true} #1543#return; {193836#true} is VALID [2020-07-10 15:39:10,515 INFO L263 TraceCheckUtils]: 4: Hoare triple {193836#true} call #t~ret27 := main(); {193836#true} is VALID [2020-07-10 15:39:10,517 INFO L280 TraceCheckUtils]: 5: Hoare triple {193836#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {193841#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:39:10,518 INFO L280 TraceCheckUtils]: 6: Hoare triple {193841#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r121~0 % 256); {193841#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:39:10,518 INFO L280 TraceCheckUtils]: 7: Hoare triple {193841#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {193841#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:39:10,519 INFO L280 TraceCheckUtils]: 8: Hoare triple {193841#(= ~ep32~0 main_~init__r321~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {193841#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:39:10,519 INFO L280 TraceCheckUtils]: 9: Hoare triple {193841#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r131~0 % 256); {193841#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:39:10,520 INFO L280 TraceCheckUtils]: 10: Hoare triple {193841#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {193841#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:39:10,520 INFO L280 TraceCheckUtils]: 11: Hoare triple {193841#(= ~ep32~0 main_~init__r321~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {193841#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:39:10,521 INFO L280 TraceCheckUtils]: 12: Hoare triple {193841#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r211~0 % 256); {193841#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:39:10,521 INFO L280 TraceCheckUtils]: 13: Hoare triple {193841#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {193841#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:39:10,522 INFO L280 TraceCheckUtils]: 14: Hoare triple {193841#(= ~ep32~0 main_~init__r321~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {193841#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:39:10,522 INFO L280 TraceCheckUtils]: 15: Hoare triple {193841#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r231~0 % 256); {193841#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:39:10,523 INFO L280 TraceCheckUtils]: 16: Hoare triple {193841#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 0; {193841#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:39:10,523 INFO L280 TraceCheckUtils]: 17: Hoare triple {193841#(= ~ep32~0 main_~init__r321~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {193841#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:39:10,523 INFO L280 TraceCheckUtils]: 18: Hoare triple {193841#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r311~0 % 256); {193841#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-10 15:39:10,524 INFO L280 TraceCheckUtils]: 19: Hoare triple {193841#(= ~ep32~0 main_~init__r321~0)} assume !(0 == ~init__r321~0 % 256); {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,525 INFO L280 TraceCheckUtils]: 20: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep21~0 % 256);~init__tmp___3~0 := 0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,526 INFO L280 TraceCheckUtils]: 21: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,527 INFO L280 TraceCheckUtils]: 22: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,527 INFO L280 TraceCheckUtils]: 23: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,528 INFO L280 TraceCheckUtils]: 24: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id1~0 != ~id2~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,528 INFO L280 TraceCheckUtils]: 25: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id1~0 != ~id3~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,529 INFO L280 TraceCheckUtils]: 26: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id2~0 != ~id3~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,530 INFO L280 TraceCheckUtils]: 27: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id1~0 >= 0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,530 INFO L280 TraceCheckUtils]: 28: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id2~0 >= 0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,531 INFO L280 TraceCheckUtils]: 29: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id3~0 >= 0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,531 INFO L280 TraceCheckUtils]: 30: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~r1~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,532 INFO L280 TraceCheckUtils]: 31: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~r2~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,532 INFO L280 TraceCheckUtils]: 32: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~r3~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,539 INFO L280 TraceCheckUtils]: 33: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~max1~0 == ~id1~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,540 INFO L280 TraceCheckUtils]: 34: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~max2~0 == ~id2~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,540 INFO L280 TraceCheckUtils]: 35: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~max3~0 == ~id3~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,541 INFO L280 TraceCheckUtils]: 36: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~st1~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,544 INFO L280 TraceCheckUtils]: 37: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~st2~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,545 INFO L280 TraceCheckUtils]: 38: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~st3~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,546 INFO L280 TraceCheckUtils]: 39: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~nl1~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,547 INFO L280 TraceCheckUtils]: 40: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~nl2~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,547 INFO L280 TraceCheckUtils]: 41: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~nl3~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,548 INFO L280 TraceCheckUtils]: 42: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~mode1~0 % 256; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,549 INFO L280 TraceCheckUtils]: 43: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~mode2~0 % 256; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,550 INFO L280 TraceCheckUtils]: 44: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1708~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1708~0; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,552 INFO L280 TraceCheckUtils]: 45: Hoare triple {193842#(<= (+ (* 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; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,565 INFO L280 TraceCheckUtils]: 46: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~main__i2~0 < 6; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,567 INFO L280 TraceCheckUtils]: 47: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~mode1~0 % 256); {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,567 INFO L280 TraceCheckUtils]: 48: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~r1~0 < 2; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,568 INFO L280 TraceCheckUtils]: 49: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep12~0 % 256); {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,569 INFO L280 TraceCheckUtils]: 50: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep13~0 % 256); {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,569 INFO L280 TraceCheckUtils]: 51: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} ~mode1~0 := 1; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,570 INFO L280 TraceCheckUtils]: 52: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~mode2~0 % 256); {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,571 INFO L280 TraceCheckUtils]: 53: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~r2~0 < 2; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,571 INFO L280 TraceCheckUtils]: 54: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep21~0 % 256); {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,572 INFO L280 TraceCheckUtils]: 55: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep23~0 % 256); {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,573 INFO L280 TraceCheckUtils]: 56: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} ~mode2~0 := 1; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,573 INFO L280 TraceCheckUtils]: 57: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~mode3~0 % 256); {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,574 INFO L280 TraceCheckUtils]: 58: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~r3~0 < 2; {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,575 INFO L280 TraceCheckUtils]: 59: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep31~0 % 256); {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-10 15:39:10,576 INFO L280 TraceCheckUtils]: 60: Hoare triple {193842#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep32~0 % 256); {193837#false} is VALID [2020-07-10 15:39:10,576 INFO L280 TraceCheckUtils]: 61: Hoare triple {193837#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; {193837#false} is VALID [2020-07-10 15:39:10,576 INFO L280 TraceCheckUtils]: 62: Hoare triple {193837#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {193837#false} is VALID [2020-07-10 15:39:10,576 INFO L280 TraceCheckUtils]: 63: Hoare triple {193837#false} assume ~st1~0 + ~nl1~0 <= 1; {193837#false} is VALID [2020-07-10 15:39:10,577 INFO L280 TraceCheckUtils]: 64: Hoare triple {193837#false} assume ~st2~0 + ~nl2~0 <= 1; {193837#false} is VALID [2020-07-10 15:39:10,577 INFO L280 TraceCheckUtils]: 65: Hoare triple {193837#false} assume ~st3~0 + ~nl3~0 <= 1; {193837#false} is VALID [2020-07-10 15:39:10,577 INFO L280 TraceCheckUtils]: 66: Hoare triple {193837#false} assume !(~r1~0 >= 2); {193837#false} is VALID [2020-07-10 15:39:10,577 INFO L280 TraceCheckUtils]: 67: Hoare triple {193837#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {193837#false} is VALID [2020-07-10 15:39:10,577 INFO L280 TraceCheckUtils]: 68: Hoare triple {193837#false} assume ~r1~0 < 2; {193837#false} is VALID [2020-07-10 15:39:10,577 INFO L280 TraceCheckUtils]: 69: Hoare triple {193837#false} assume !(~r1~0 >= 2); {193837#false} is VALID [2020-07-10 15:39:10,578 INFO L280 TraceCheckUtils]: 70: Hoare triple {193837#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {193837#false} is VALID [2020-07-10 15:39:10,578 INFO L280 TraceCheckUtils]: 71: Hoare triple {193837#false} assume ~r1~0 < 2;~check__tmp~0 := 1;~__return_1836~0 := ~check__tmp~0;~main__c1~0 := ~__return_1836~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {193837#false} is VALID [2020-07-10 15:39:10,578 INFO L280 TraceCheckUtils]: 72: Hoare triple {193837#false} assume !(0 == ~assert__arg~0 % 256);~main____CPAchecker_TMP_0~0 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {193837#false} is VALID [2020-07-10 15:39:10,578 INFO L280 TraceCheckUtils]: 73: Hoare triple {193837#false} assume ~main__i2~0 < 6; {193837#false} is VALID [2020-07-10 15:39:10,578 INFO L280 TraceCheckUtils]: 74: Hoare triple {193837#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {193837#false} is VALID [2020-07-10 15:39:10,579 INFO L280 TraceCheckUtils]: 75: Hoare triple {193837#false} assume !!(0 == ~ep21~0 % 256); {193837#false} is VALID [2020-07-10 15:39:10,579 INFO L280 TraceCheckUtils]: 76: Hoare triple {193837#false} assume !!(0 == ~ep31~0 % 256); {193837#false} is VALID [2020-07-10 15:39:10,579 INFO L280 TraceCheckUtils]: 77: Hoare triple {193837#false} assume !(2 == ~r1~0);~mode1~0 := 0; {193837#false} is VALID [2020-07-10 15:39:10,579 INFO L280 TraceCheckUtils]: 78: Hoare triple {193837#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {193837#false} is VALID [2020-07-10 15:39:10,579 INFO L280 TraceCheckUtils]: 79: Hoare triple {193837#false} assume !!(0 == ~ep12~0 % 256); {193837#false} is VALID [2020-07-10 15:39:10,579 INFO L280 TraceCheckUtils]: 80: Hoare triple {193837#false} assume !!(0 == ~ep32~0 % 256); {193837#false} is VALID [2020-07-10 15:39:10,580 INFO L280 TraceCheckUtils]: 81: Hoare triple {193837#false} assume !(2 == ~r2~0);~mode2~0 := 0; {193837#false} is VALID [2020-07-10 15:39:10,580 INFO L280 TraceCheckUtils]: 82: Hoare triple {193837#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {193837#false} is VALID [2020-07-10 15:39:10,580 INFO L280 TraceCheckUtils]: 83: Hoare triple {193837#false} assume !!(0 == ~ep13~0 % 256); {193837#false} is VALID [2020-07-10 15:39:10,580 INFO L280 TraceCheckUtils]: 84: Hoare triple {193837#false} assume !!(0 == ~ep23~0 % 256); {193837#false} is VALID [2020-07-10 15:39:10,580 INFO L280 TraceCheckUtils]: 85: Hoare triple {193837#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {193837#false} is VALID [2020-07-10 15:39:10,581 INFO L280 TraceCheckUtils]: 86: Hoare triple {193837#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {193837#false} is VALID [2020-07-10 15:39:10,581 INFO L280 TraceCheckUtils]: 87: Hoare triple {193837#false} assume ~st1~0 + ~nl1~0 <= 1; {193837#false} is VALID [2020-07-10 15:39:10,581 INFO L280 TraceCheckUtils]: 88: Hoare triple {193837#false} assume ~st2~0 + ~nl2~0 <= 1; {193837#false} is VALID [2020-07-10 15:39:10,581 INFO L280 TraceCheckUtils]: 89: Hoare triple {193837#false} assume ~st3~0 + ~nl3~0 <= 1; {193837#false} is VALID [2020-07-10 15:39:10,581 INFO L280 TraceCheckUtils]: 90: Hoare triple {193837#false} assume !(~r1~0 >= 2); {193837#false} is VALID [2020-07-10 15:39:10,581 INFO L280 TraceCheckUtils]: 91: Hoare triple {193837#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {193837#false} is VALID [2020-07-10 15:39:10,582 INFO L280 TraceCheckUtils]: 92: Hoare triple {193837#false} assume ~r1~0 < 2; {193837#false} is VALID [2020-07-10 15:39:10,582 INFO L280 TraceCheckUtils]: 93: Hoare triple {193837#false} assume !(~r1~0 >= 2); {193837#false} is VALID [2020-07-10 15:39:10,582 INFO L280 TraceCheckUtils]: 94: Hoare triple {193837#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {193837#false} is VALID [2020-07-10 15:39:10,582 INFO L280 TraceCheckUtils]: 95: Hoare triple {193837#false} assume ~r1~0 < 2;~check__tmp~1 := 1;~__return_1954~0 := ~check__tmp~1;~main__c1~0 := ~__return_1954~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {193837#false} is VALID [2020-07-10 15:39:10,582 INFO L280 TraceCheckUtils]: 96: Hoare triple {193837#false} assume !(0 == ~assert__arg~1 % 256);~main____CPAchecker_TMP_0~1 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {193837#false} is VALID [2020-07-10 15:39:10,582 INFO L280 TraceCheckUtils]: 97: Hoare triple {193837#false} assume ~main__i2~0 < 6; {193837#false} is VALID [2020-07-10 15:39:10,583 INFO L280 TraceCheckUtils]: 98: Hoare triple {193837#false} assume !!(0 == ~mode1~0 % 256); {193837#false} is VALID [2020-07-10 15:39:10,583 INFO L280 TraceCheckUtils]: 99: Hoare triple {193837#false} assume ~r1~0 < 2; {193837#false} is VALID [2020-07-10 15:39:10,583 INFO L280 TraceCheckUtils]: 100: Hoare triple {193837#false} assume !!(0 == ~ep12~0 % 256); {193837#false} is VALID [2020-07-10 15:39:10,583 INFO L280 TraceCheckUtils]: 101: Hoare triple {193837#false} assume !!(0 == ~ep13~0 % 256); {193837#false} is VALID [2020-07-10 15:39:10,583 INFO L280 TraceCheckUtils]: 102: Hoare triple {193837#false} ~mode1~0 := 1; {193837#false} is VALID [2020-07-10 15:39:10,583 INFO L280 TraceCheckUtils]: 103: Hoare triple {193837#false} assume !!(0 == ~mode2~0 % 256); {193837#false} is VALID [2020-07-10 15:39:10,584 INFO L280 TraceCheckUtils]: 104: Hoare triple {193837#false} assume ~r2~0 < 2; {193837#false} is VALID [2020-07-10 15:39:10,584 INFO L280 TraceCheckUtils]: 105: Hoare triple {193837#false} assume !!(0 == ~ep21~0 % 256); {193837#false} is VALID [2020-07-10 15:39:10,584 INFO L280 TraceCheckUtils]: 106: Hoare triple {193837#false} assume !!(0 == ~ep23~0 % 256); {193837#false} is VALID [2020-07-10 15:39:10,584 INFO L280 TraceCheckUtils]: 107: Hoare triple {193837#false} ~mode2~0 := 1; {193837#false} is VALID [2020-07-10 15:39:10,584 INFO L280 TraceCheckUtils]: 108: Hoare triple {193837#false} assume !!(0 == ~mode3~0 % 256); {193837#false} is VALID [2020-07-10 15:39:10,585 INFO L280 TraceCheckUtils]: 109: Hoare triple {193837#false} assume ~r3~0 < 2; {193837#false} is VALID [2020-07-10 15:39:10,585 INFO L280 TraceCheckUtils]: 110: Hoare triple {193837#false} assume !!(0 == ~ep31~0 % 256); {193837#false} is VALID [2020-07-10 15:39:10,585 INFO L280 TraceCheckUtils]: 111: Hoare triple {193837#false} assume !!(0 == ~ep32~0 % 256); {193837#false} is VALID [2020-07-10 15:39:10,585 INFO L280 TraceCheckUtils]: 112: Hoare triple {193837#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; {193837#false} is VALID [2020-07-10 15:39:10,585 INFO L280 TraceCheckUtils]: 113: Hoare triple {193837#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {193837#false} is VALID [2020-07-10 15:39:10,586 INFO L280 TraceCheckUtils]: 114: Hoare triple {193837#false} assume ~st1~0 + ~nl1~0 <= 1; {193837#false} is VALID [2020-07-10 15:39:10,586 INFO L280 TraceCheckUtils]: 115: Hoare triple {193837#false} assume ~st2~0 + ~nl2~0 <= 1; {193837#false} is VALID [2020-07-10 15:39:10,586 INFO L280 TraceCheckUtils]: 116: Hoare triple {193837#false} assume ~st3~0 + ~nl3~0 <= 1; {193837#false} is VALID [2020-07-10 15:39:10,586 INFO L280 TraceCheckUtils]: 117: Hoare triple {193837#false} assume !(~r1~0 >= 2); {193837#false} is VALID [2020-07-10 15:39:10,586 INFO L280 TraceCheckUtils]: 118: Hoare triple {193837#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {193837#false} is VALID [2020-07-10 15:39:10,587 INFO L280 TraceCheckUtils]: 119: Hoare triple {193837#false} assume ~r1~0 < 2; {193837#false} is VALID [2020-07-10 15:39:10,587 INFO L280 TraceCheckUtils]: 120: Hoare triple {193837#false} assume !(~r1~0 >= 2); {193837#false} is VALID [2020-07-10 15:39:10,587 INFO L280 TraceCheckUtils]: 121: Hoare triple {193837#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {193837#false} is VALID [2020-07-10 15:39:10,587 INFO L280 TraceCheckUtils]: 122: Hoare triple {193837#false} assume ~r1~0 < 2;~check__tmp~2 := 1;~__return_2075~0 := ~check__tmp~2;~main__c1~0 := ~__return_2075~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {193837#false} is VALID [2020-07-10 15:39:10,587 INFO L280 TraceCheckUtils]: 123: Hoare triple {193837#false} assume !(0 == ~assert__arg~2 % 256);~main____CPAchecker_TMP_0~2 := ~main__i2~0;~main__i2~0 := 1 + ~main__i2~0; {193837#false} is VALID [2020-07-10 15:39:10,587 INFO L280 TraceCheckUtils]: 124: Hoare triple {193837#false} assume ~main__i2~0 < 6; {193837#false} is VALID [2020-07-10 15:39:10,588 INFO L280 TraceCheckUtils]: 125: Hoare triple {193837#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {193837#false} is VALID [2020-07-10 15:39:10,588 INFO L280 TraceCheckUtils]: 126: Hoare triple {193837#false} assume !!(0 == ~ep21~0 % 256); {193837#false} is VALID [2020-07-10 15:39:10,588 INFO L280 TraceCheckUtils]: 127: Hoare triple {193837#false} assume !!(0 == ~ep31~0 % 256); {193837#false} is VALID [2020-07-10 15:39:10,588 INFO L280 TraceCheckUtils]: 128: Hoare triple {193837#false} assume 2 == ~r1~0; {193837#false} is VALID [2020-07-10 15:39:10,588 INFO L280 TraceCheckUtils]: 129: Hoare triple {193837#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0; {193837#false} is VALID [2020-07-10 15:39:10,589 INFO L280 TraceCheckUtils]: 130: Hoare triple {193837#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {193837#false} is VALID [2020-07-10 15:39:10,589 INFO L280 TraceCheckUtils]: 131: Hoare triple {193837#false} assume !!(0 == ~ep12~0 % 256); {193837#false} is VALID [2020-07-10 15:39:10,589 INFO L280 TraceCheckUtils]: 132: Hoare triple {193837#false} assume !!(0 == ~ep32~0 % 256); {193837#false} is VALID [2020-07-10 15:39:10,589 INFO L280 TraceCheckUtils]: 133: Hoare triple {193837#false} assume 2 == ~r2~0; {193837#false} is VALID [2020-07-10 15:39:10,589 INFO L280 TraceCheckUtils]: 134: Hoare triple {193837#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {193837#false} is VALID [2020-07-10 15:39:10,589 INFO L280 TraceCheckUtils]: 135: Hoare triple {193837#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {193837#false} is VALID [2020-07-10 15:39:10,590 INFO L280 TraceCheckUtils]: 136: Hoare triple {193837#false} assume !!(0 == ~ep13~0 % 256); {193837#false} is VALID [2020-07-10 15:39:10,590 INFO L280 TraceCheckUtils]: 137: Hoare triple {193837#false} assume !!(0 == ~ep23~0 % 256); {193837#false} is VALID [2020-07-10 15:39:10,590 INFO L280 TraceCheckUtils]: 138: Hoare triple {193837#false} assume 2 == ~r3~0; {193837#false} is VALID [2020-07-10 15:39:10,590 INFO L280 TraceCheckUtils]: 139: Hoare triple {193837#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {193837#false} is VALID [2020-07-10 15:39:10,590 INFO L280 TraceCheckUtils]: 140: Hoare triple {193837#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0;~__return_2801~0 := ~check__tmp~3;~main__c1~0 := ~__return_2801~0;havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {193837#false} is VALID [2020-07-10 15:39:10,590 INFO L280 TraceCheckUtils]: 141: Hoare triple {193837#false} assume 0 == ~assert__arg~3 % 256; {193837#false} is VALID [2020-07-10 15:39:10,591 INFO L280 TraceCheckUtils]: 142: Hoare triple {193837#false} assume !false; {193837#false} is VALID [2020-07-10 15:39:10,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:39:10,626 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745327237] [2020-07-10 15:39:10,626 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:39:10,626 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 15:39:10,627 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1590877260] [2020-07-10 15:39:10,627 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2020-07-10 15:39:10,628 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:39:10,628 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 15:39:10,855 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:39:10,856 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 15:39:10,856 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:39:10,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 15:39:10,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 15:39:10,857 INFO L87 Difference]: Start difference. First operand 12534 states and 17242 transitions. Second operand 5 states. [2020-07-10 15:40:03,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:40:03,566 INFO L93 Difference]: Finished difference Result 17628 states and 24168 transitions. [2020-07-10 15:40:03,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 15:40:03,566 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2020-07-10 15:40:03,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:40:03,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:40:03,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1465 transitions. [2020-07-10 15:40:03,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 15:40:03,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1465 transitions. [2020-07-10 15:40:03,575 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1465 transitions. [2020-07-10 15:40:05,910 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1465 edges. 1465 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:40:13,711 INFO L225 Difference]: With dead ends: 17628 [2020-07-10 15:40:13,711 INFO L226 Difference]: Without dead ends: 12565 [2020-07-10 15:40:13,717 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 15:40:13,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12565 states. [2020-07-10 15:40:42,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12565 to 12279. [2020-07-10 15:40:42,162 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:40:42,162 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12565 states. Second operand 12279 states. [2020-07-10 15:40:42,162 INFO L74 IsIncluded]: Start isIncluded. First operand 12565 states. Second operand 12279 states. [2020-07-10 15:40:42,163 INFO L87 Difference]: Start difference. First operand 12565 states. Second operand 12279 states. [2020-07-10 15:40:47,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:40:47,745 INFO L93 Difference]: Finished difference Result 12565 states and 17250 transitions. [2020-07-10 15:40:47,745 INFO L276 IsEmpty]: Start isEmpty. Operand 12565 states and 17250 transitions. [2020-07-10 15:40:47,756 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:40:47,757 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:40:47,757 INFO L74 IsIncluded]: Start isIncluded. First operand 12279 states. Second operand 12565 states. [2020-07-10 15:40:47,757 INFO L87 Difference]: Start difference. First operand 12279 states. Second operand 12565 states. [2020-07-10 15:40:53,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:40:53,609 INFO L93 Difference]: Finished difference Result 12565 states and 17250 transitions. [2020-07-10 15:40:53,609 INFO L276 IsEmpty]: Start isEmpty. Operand 12565 states and 17250 transitions. [2020-07-10 15:40:53,622 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:40:53,622 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:40:53,622 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:40:53,622 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:40:53,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12279 states. [2020-07-10 15:41:01,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12279 states to 12279 states and 16890 transitions. [2020-07-10 15:41:01,798 INFO L78 Accepts]: Start accepts. Automaton has 12279 states and 16890 transitions. Word has length 143 [2020-07-10 15:41:01,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:41:01,799 INFO L479 AbstractCegarLoop]: Abstraction has 12279 states and 16890 transitions. [2020-07-10 15:41:01,799 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 15:41:01,799 INFO L276 IsEmpty]: Start isEmpty. Operand 12279 states and 16890 transitions. [2020-07-10 15:41:01,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-07-10 15:41:01,805 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:41:01,805 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:41:01,805 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-10 15:41:01,805 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:41:01,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:41:01,806 INFO L82 PathProgramCache]: Analyzing trace with hash -2070457181, now seen corresponding path program 1 times [2020-07-10 15:41:01,806 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:41:01,806 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1956880522] [2020-07-10 15:41:01,806 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:41:01,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 15:41:02,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 15:41:02,236 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-10 15:41:02,236 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: You must have same procedures except when you have threads or when this is a call or a return: havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; at de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement.(AtomicTraceElement.java:117) at de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement.(AtomicTraceElement.java:103) at de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement$AtomicTraceElementBuilder.build(AtomicTraceElement.java:308) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgProgramExecution.createATESequence(IcfgProgramExecution.java:227) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgProgramExecution.create(IcfgProgramExecution.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgProgramExecution.create(IcfgProgramExecution.java:88) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.IcfgProgramExecutionBuilder.computeIcfgProgramExecution(IcfgProgramExecutionBuilder.java:177) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.IcfgProgramExecutionBuilder.getIcfgProgramExecution(IcfgProgramExecutionBuilder.java:77) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.computeRcfgProgramExecution(TraceCheck.java:396) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:349) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:342) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:96) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-10 15:41:02,241 INFO L168 Benchmark]: Toolchain (without parser) took 381924.67 ms. Allocated memory was 144.7 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 101.0 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 108.4 MB. Max. memory is 7.1 GB. [2020-07-10 15:41:02,242 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 15:41:02,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1303.85 ms. Allocated memory was 144.7 MB in the beginning and 204.5 MB in the end (delta: 59.8 MB). Free memory was 100.8 MB in the beginning and 166.6 MB in the end (delta: -65.8 MB). Peak memory consumption was 44.0 MB. Max. memory is 7.1 GB. [2020-07-10 15:41:02,243 INFO L168 Benchmark]: Boogie Preprocessor took 133.97 ms. Allocated memory is still 204.5 MB. Free memory was 166.6 MB in the beginning and 160.7 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2020-07-10 15:41:02,244 INFO L168 Benchmark]: RCFGBuilder took 2457.73 ms. Allocated memory was 204.5 MB in the beginning and 253.2 MB in the end (delta: 48.8 MB). Free memory was 160.7 MB in the beginning and 139.8 MB in the end (delta: 21.0 MB). Peak memory consumption was 111.5 MB. Max. memory is 7.1 GB. [2020-07-10 15:41:02,244 INFO L168 Benchmark]: TraceAbstraction took 378023.88 ms. Allocated memory was 253.2 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 139.8 MB in the beginning and 1.1 GB in the end (delta: -980.1 MB). Peak memory consumption was 38.6 MB. Max. memory is 7.1 GB. [2020-07-10 15:41:02,247 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 0.50 ms. Allocated memory is still 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1303.85 ms. Allocated memory was 144.7 MB in the beginning and 204.5 MB in the end (delta: 59.8 MB). Free memory was 100.8 MB in the beginning and 166.6 MB in the end (delta: -65.8 MB). Peak memory consumption was 44.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 133.97 ms. Allocated memory is still 204.5 MB. Free memory was 166.6 MB in the beginning and 160.7 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2457.73 ms. Allocated memory was 204.5 MB in the beginning and 253.2 MB in the end (delta: 48.8 MB). Free memory was 160.7 MB in the beginning and 139.8 MB in the end (delta: 21.0 MB). Peak memory consumption was 111.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 378023.88 ms. Allocated memory was 253.2 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 139.8 MB in the beginning and 1.1 GB in the end (delta: -980.1 MB). Peak memory consumption was 38.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: You must have same procedures except when you have threads or when this is a call or a return: havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: You must have same procedures except when you have threads or when this is a call or a return: havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;assume -128 <= #t~nondet7 && #t~nondet7 <= 127;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;assume -128 <= #t~nondet14 && #t~nondet14 <= 127;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;assume -128 <= #t~nondet21 && #t~nondet21 <= 127;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0;: de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement.(AtomicTraceElement.java:117) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...