/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 12:54:05,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 12:54:05,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 12:54:05,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 12:54:05,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 12:54:05,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 12:54:05,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 12:54:05,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 12:54:05,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 12:54:05,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 12:54:05,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 12:54:05,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 12:54:05,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 12:54:05,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 12:54:05,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 12:54:05,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 12:54:05,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 12:54:05,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 12:54:05,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 12:54:05,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 12:54:05,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 12:54:05,917 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 12:54:05,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 12:54:05,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 12:54:05,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 12:54:05,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 12:54:05,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 12:54:05,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 12:54:05,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 12:54:05,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 12:54:05,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 12:54:05,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 12:54:05,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 12:54:05,926 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 12:54:05,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 12:54:05,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 12:54:05,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 12:54:05,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 12:54:05,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 12:54:05,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 12:54:05,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 12:54:05,930 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-08 12:54:05,946 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 12:54:05,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 12:54:05,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 12:54:05,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 12:54:05,948 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 12:54:05,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 12:54:05,949 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 12:54:05,949 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 12:54:05,949 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 12:54:05,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 12:54:05,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 12:54:05,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 12:54:05,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 12:54:05,950 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 12:54:05,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 12:54:05,951 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 12:54:05,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 12:54:05,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 12:54:05,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 12:54:05,951 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 12:54:05,952 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 12:54:05,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 12:54:05,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 12:54:05,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 12:54:05,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 12:54:05,953 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 12:54:05,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 12:54:05,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 12:54:05,953 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 12:54:05,953 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 12:54:06,264 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 12:54:06,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 12:54:06,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 12:54:06,279 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 12:54:06,280 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 12:54:06,280 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2020-07-08 12:54:06,359 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b57c5ec90/4b1bd45b80e140fb8bbee1e5e6012db5/FLAG7b0b8fd97 [2020-07-08 12:54:06,890 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 12:54:06,891 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2020-07-08 12:54:06,905 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b57c5ec90/4b1bd45b80e140fb8bbee1e5e6012db5/FLAG7b0b8fd97 [2020-07-08 12:54:07,191 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b57c5ec90/4b1bd45b80e140fb8bbee1e5e6012db5 [2020-07-08 12:54:07,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 12:54:07,202 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 12:54:07,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 12:54:07,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 12:54:07,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 12:54:07,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:54:07" (1/1) ... [2020-07-08 12:54:07,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dde021 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:54:07, skipping insertion in model container [2020-07-08 12:54:07,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:54:07" (1/1) ... [2020-07-08 12:54:07,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 12:54:07,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 12:54:07,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 12:54:07,846 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 12:54:08,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 12:54:08,083 INFO L208 MainTranslator]: Completed translation [2020-07-08 12:54:08,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:54:08 WrapperNode [2020-07-08 12:54:08,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 12:54:08,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 12:54:08,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 12:54:08,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 12:54:08,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:54:08" (1/1) ... [2020-07-08 12:54:08,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:54:08" (1/1) ... [2020-07-08 12:54:08,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:54:08" (1/1) ... [2020-07-08 12:54:08,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:54:08" (1/1) ... [2020-07-08 12:54:08,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:54:08" (1/1) ... [2020-07-08 12:54:08,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:54:08" (1/1) ... [2020-07-08 12:54:08,205 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:54:08" (1/1) ... [2020-07-08 12:54:08,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 12:54:08,222 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 12:54:08,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 12:54:08,223 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 12:54:08,225 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:54:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 12:54:08,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 12:54:08,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 12:54:08,302 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-08 12:54:08,302 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 12:54:08,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 12:54:08,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-08 12:54:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-07-08 12:54:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-07-08 12:54:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2020-07-08 12:54:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-08 12:54:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-08 12:54:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure read [2020-07-08 12:54:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure write [2020-07-08 12:54:08,306 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2020-07-08 12:54:08,306 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2020-07-08 12:54:08,307 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2020-07-08 12:54:08,307 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-07-08 12:54:08,308 INFO L130 BoogieDeclarations]: Found specification of procedure check [2020-07-08 12:54:08,309 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 12:54:08,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 12:54:08,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 12:54:10,304 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 12:54:10,305 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-08 12:54:10,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 12:54:10 BoogieIcfgContainer [2020-07-08 12:54:10,311 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 12:54:10,312 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 12:54:10,312 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 12:54:10,315 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 12:54:10,315 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 12:54:07" (1/3) ... [2020-07-08 12:54:10,316 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@85fc0d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 12:54:10, skipping insertion in model container [2020-07-08 12:54:10,316 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:54:08" (2/3) ... [2020-07-08 12:54:10,317 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@85fc0d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 12:54:10, skipping insertion in model container [2020-07-08 12:54:10,317 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 12:54:10" (3/3) ... [2020-07-08 12:54:10,319 INFO L109 eAbstractionObserver]: Analyzing ICFG pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2020-07-08 12:54:10,328 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 12:54:10,336 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 12:54:10,349 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 12:54:10,373 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 12:54:10,373 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 12:54:10,374 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 12:54:10,374 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 12:54:10,374 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 12:54:10,374 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 12:54:10,374 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 12:54:10,374 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 12:54:10,395 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2020-07-08 12:54:10,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-07-08 12:54:10,412 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:54:10,413 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:54:10,413 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:54:10,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:54:10,419 INFO L82 PathProgramCache]: Analyzing trace with hash -1095322417, now seen corresponding path program 1 times [2020-07-08 12:54:10,426 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:54:10,427 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006475601] [2020-07-08 12:54:10,427 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:54:10,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:54:11,286 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-08 12:54:11,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:54:11,334 INFO L280 TraceCheckUtils]: 0: Hoare triple {320#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {314#true} is VALID [2020-07-08 12:54:11,335 INFO L280 TraceCheckUtils]: 1: Hoare triple {314#true} assume true; {314#true} is VALID [2020-07-08 12:54:11,335 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {314#true} {314#true} #1270#return; {314#true} is VALID [2020-07-08 12:54:11,343 INFO L263 TraceCheckUtils]: 0: Hoare triple {314#true} call ULTIMATE.init(); {320#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 12:54:11,343 INFO L280 TraceCheckUtils]: 1: Hoare triple {320#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {314#true} is VALID [2020-07-08 12:54:11,344 INFO L280 TraceCheckUtils]: 2: Hoare triple {314#true} assume true; {314#true} is VALID [2020-07-08 12:54:11,344 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {314#true} {314#true} #1270#return; {314#true} is VALID [2020-07-08 12:54:11,344 INFO L263 TraceCheckUtils]: 4: Hoare triple {314#true} call #t~ret27 := main(); {314#true} is VALID [2020-07-08 12:54:11,367 INFO L280 TraceCheckUtils]: 5: Hoare triple {314#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {314#true} is VALID [2020-07-08 12:54:11,368 INFO L280 TraceCheckUtils]: 6: Hoare triple {314#true} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {314#true} is VALID [2020-07-08 12:54:11,368 INFO L280 TraceCheckUtils]: 7: Hoare triple {314#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {314#true} is VALID [2020-07-08 12:54:11,371 INFO L280 TraceCheckUtils]: 8: Hoare triple {314#true} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {314#true} is VALID [2020-07-08 12:54:11,371 INFO L280 TraceCheckUtils]: 9: Hoare triple {314#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {314#true} is VALID [2020-07-08 12:54:11,372 INFO L280 TraceCheckUtils]: 10: Hoare triple {314#true} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {314#true} is VALID [2020-07-08 12:54:11,372 INFO L280 TraceCheckUtils]: 11: Hoare triple {314#true} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {314#true} is VALID [2020-07-08 12:54:11,372 INFO L280 TraceCheckUtils]: 12: Hoare triple {314#true} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {314#true} is VALID [2020-07-08 12:54:11,373 INFO L280 TraceCheckUtils]: 13: Hoare triple {314#true} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {314#true} is VALID [2020-07-08 12:54:11,373 INFO L280 TraceCheckUtils]: 14: Hoare triple {314#true} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {314#true} is VALID [2020-07-08 12:54:11,374 INFO L280 TraceCheckUtils]: 15: Hoare triple {314#true} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {314#true} is VALID [2020-07-08 12:54:11,374 INFO L280 TraceCheckUtils]: 16: Hoare triple {314#true} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {314#true} is VALID [2020-07-08 12:54:11,374 INFO L280 TraceCheckUtils]: 17: Hoare triple {314#true} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {314#true} is VALID [2020-07-08 12:54:11,375 INFO L280 TraceCheckUtils]: 18: Hoare triple {314#true} assume ~id1~0 != ~id2~0; {314#true} is VALID [2020-07-08 12:54:11,375 INFO L280 TraceCheckUtils]: 19: Hoare triple {314#true} assume ~id1~0 != ~id3~0; {314#true} is VALID [2020-07-08 12:54:11,375 INFO L280 TraceCheckUtils]: 20: Hoare triple {314#true} assume ~id2~0 != ~id3~0; {314#true} is VALID [2020-07-08 12:54:11,375 INFO L280 TraceCheckUtils]: 21: Hoare triple {314#true} assume ~id1~0 >= 0; {314#true} is VALID [2020-07-08 12:54:11,376 INFO L280 TraceCheckUtils]: 22: Hoare triple {314#true} assume ~id2~0 >= 0; {314#true} is VALID [2020-07-08 12:54:11,376 INFO L280 TraceCheckUtils]: 23: Hoare triple {314#true} assume ~id3~0 >= 0; {314#true} is VALID [2020-07-08 12:54:11,376 INFO L280 TraceCheckUtils]: 24: Hoare triple {314#true} assume 0 == ~r1~0 % 256; {314#true} is VALID [2020-07-08 12:54:11,377 INFO L280 TraceCheckUtils]: 25: Hoare triple {314#true} assume 0 == ~r2~0 % 256; {314#true} is VALID [2020-07-08 12:54:11,377 INFO L280 TraceCheckUtils]: 26: Hoare triple {314#true} assume 0 == ~r3~0 % 256; {314#true} is VALID [2020-07-08 12:54:11,380 INFO L280 TraceCheckUtils]: 27: Hoare triple {314#true} assume ~max1~0 == ~id1~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,383 INFO L280 TraceCheckUtils]: 28: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~max2~0 == ~id2~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,383 INFO L280 TraceCheckUtils]: 29: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~max3~0 == ~id3~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,384 INFO L280 TraceCheckUtils]: 30: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,385 INFO L280 TraceCheckUtils]: 31: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~st2~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,385 INFO L280 TraceCheckUtils]: 32: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~st3~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,386 INFO L280 TraceCheckUtils]: 33: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,387 INFO L280 TraceCheckUtils]: 34: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~nl2~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,388 INFO L280 TraceCheckUtils]: 35: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~nl3~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,388 INFO L280 TraceCheckUtils]: 36: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~mode1~0 % 256; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,389 INFO L280 TraceCheckUtils]: 37: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~mode2~0 % 256; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,390 INFO L280 TraceCheckUtils]: 38: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,391 INFO L280 TraceCheckUtils]: 39: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,391 INFO L280 TraceCheckUtils]: 40: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode1~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,392 INFO L280 TraceCheckUtils]: 41: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,393 INFO L280 TraceCheckUtils]: 42: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,394 INFO L280 TraceCheckUtils]: 43: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,394 INFO L280 TraceCheckUtils]: 44: Hoare triple {319#(= ~id1~0 ~max1~0)} ~mode1~0 := 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,395 INFO L280 TraceCheckUtils]: 45: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode2~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,396 INFO L280 TraceCheckUtils]: 46: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r2~0 % 256 < 2; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,396 INFO L280 TraceCheckUtils]: 47: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,397 INFO L280 TraceCheckUtils]: 48: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,398 INFO L280 TraceCheckUtils]: 49: Hoare triple {319#(= ~id1~0 ~max1~0)} ~mode2~0 := 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,400 INFO L280 TraceCheckUtils]: 50: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode3~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,400 INFO L280 TraceCheckUtils]: 51: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r3~0 % 256 < 2; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,401 INFO L280 TraceCheckUtils]: 52: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,402 INFO L280 TraceCheckUtils]: 53: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,402 INFO L280 TraceCheckUtils]: 54: Hoare triple {319#(= ~id1~0 ~max1~0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,403 INFO L280 TraceCheckUtils]: 55: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,404 INFO L280 TraceCheckUtils]: 56: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,404 INFO L280 TraceCheckUtils]: 57: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,405 INFO L280 TraceCheckUtils]: 58: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,406 INFO L280 TraceCheckUtils]: 59: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 2); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,407 INFO L280 TraceCheckUtils]: 60: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,407 INFO L280 TraceCheckUtils]: 61: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,408 INFO L280 TraceCheckUtils]: 62: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 2); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,409 INFO L280 TraceCheckUtils]: 63: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,409 INFO L280 TraceCheckUtils]: 64: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,410 INFO L280 TraceCheckUtils]: 65: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(0 == ~assert__arg~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,411 INFO L280 TraceCheckUtils]: 66: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(0 == ~mode1~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,412 INFO L280 TraceCheckUtils]: 67: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,412 INFO L280 TraceCheckUtils]: 68: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,413 INFO L280 TraceCheckUtils]: 69: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,414 INFO L280 TraceCheckUtils]: 70: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,414 INFO L280 TraceCheckUtils]: 71: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(0 == ~mode2~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,415 INFO L280 TraceCheckUtils]: 72: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,416 INFO L280 TraceCheckUtils]: 73: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,416 INFO L280 TraceCheckUtils]: 74: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,417 INFO L280 TraceCheckUtils]: 75: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,418 INFO L280 TraceCheckUtils]: 76: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(0 == ~mode3~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,418 INFO L280 TraceCheckUtils]: 77: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,419 INFO L280 TraceCheckUtils]: 78: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,420 INFO L280 TraceCheckUtils]: 79: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,421 INFO L280 TraceCheckUtils]: 80: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,421 INFO L280 TraceCheckUtils]: 81: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,422 INFO L280 TraceCheckUtils]: 82: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,423 INFO L280 TraceCheckUtils]: 83: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,423 INFO L280 TraceCheckUtils]: 84: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,424 INFO L280 TraceCheckUtils]: 85: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 2); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,425 INFO L280 TraceCheckUtils]: 86: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,425 INFO L280 TraceCheckUtils]: 87: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,426 INFO L280 TraceCheckUtils]: 88: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 2); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,427 INFO L280 TraceCheckUtils]: 89: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,427 INFO L280 TraceCheckUtils]: 90: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,428 INFO L280 TraceCheckUtils]: 91: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(0 == ~assert__arg~1 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,429 INFO L280 TraceCheckUtils]: 92: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode1~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,430 INFO L280 TraceCheckUtils]: 93: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,430 INFO L280 TraceCheckUtils]: 94: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep12~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,431 INFO L280 TraceCheckUtils]: 95: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep13~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,432 INFO L280 TraceCheckUtils]: 96: Hoare triple {319#(= ~id1~0 ~max1~0)} ~mode1~0 := 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,432 INFO L280 TraceCheckUtils]: 97: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode2~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,433 INFO L280 TraceCheckUtils]: 98: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r2~0 % 256 < 2; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,434 INFO L280 TraceCheckUtils]: 99: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,434 INFO L280 TraceCheckUtils]: 100: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep23~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,435 INFO L280 TraceCheckUtils]: 101: Hoare triple {319#(= ~id1~0 ~max1~0)} ~mode2~0 := 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,436 INFO L280 TraceCheckUtils]: 102: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~mode3~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,436 INFO L280 TraceCheckUtils]: 103: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r3~0 % 256 < 2; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,437 INFO L280 TraceCheckUtils]: 104: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,438 INFO L280 TraceCheckUtils]: 105: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep32~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,438 INFO L280 TraceCheckUtils]: 106: Hoare triple {319#(= ~id1~0 ~max1~0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,439 INFO L280 TraceCheckUtils]: 107: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,440 INFO L280 TraceCheckUtils]: 108: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st1~0 + ~nl1~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,440 INFO L280 TraceCheckUtils]: 109: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st2~0 + ~nl2~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,441 INFO L280 TraceCheckUtils]: 110: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~st3~0 + ~nl3~0 <= 1; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,442 INFO L280 TraceCheckUtils]: 111: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 2); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,443 INFO L280 TraceCheckUtils]: 112: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,443 INFO L280 TraceCheckUtils]: 113: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,444 INFO L280 TraceCheckUtils]: 114: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(~r1~0 % 256 >= 2); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,445 INFO L280 TraceCheckUtils]: 115: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,445 INFO L280 TraceCheckUtils]: 116: Hoare triple {319#(= ~id1~0 ~max1~0)} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,446 INFO L280 TraceCheckUtils]: 117: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(0 == ~assert__arg~2 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,447 INFO L280 TraceCheckUtils]: 118: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(0 == ~mode1~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,447 INFO L280 TraceCheckUtils]: 119: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,448 INFO L280 TraceCheckUtils]: 120: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep21~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,449 INFO L280 TraceCheckUtils]: 121: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !!(0 == ~ep31~0 % 256); {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,449 INFO L280 TraceCheckUtils]: 122: Hoare triple {319#(= ~id1~0 ~max1~0)} assume 2 == ~r1~0 % 256; {319#(= ~id1~0 ~max1~0)} is VALID [2020-07-08 12:54:11,450 INFO L280 TraceCheckUtils]: 123: Hoare triple {319#(= ~id1~0 ~max1~0)} assume !(~max1~0 == ~id1~0);~nl1~0 := 1; {315#false} is VALID [2020-07-08 12:54:11,450 INFO L280 TraceCheckUtils]: 124: Hoare triple {315#false} ~mode1~0 := 0; {315#false} is VALID [2020-07-08 12:54:11,451 INFO L280 TraceCheckUtils]: 125: Hoare triple {315#false} assume !(0 == ~mode2~0 % 256); {315#false} is VALID [2020-07-08 12:54:11,451 INFO L280 TraceCheckUtils]: 126: Hoare triple {315#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {315#false} is VALID [2020-07-08 12:54:11,451 INFO L280 TraceCheckUtils]: 127: Hoare triple {315#false} assume !!(0 == ~ep12~0 % 256); {315#false} is VALID [2020-07-08 12:54:11,452 INFO L280 TraceCheckUtils]: 128: Hoare triple {315#false} assume !!(0 == ~ep32~0 % 256); {315#false} is VALID [2020-07-08 12:54:11,452 INFO L280 TraceCheckUtils]: 129: Hoare triple {315#false} assume 2 == ~r2~0 % 256; {315#false} is VALID [2020-07-08 12:54:11,452 INFO L280 TraceCheckUtils]: 130: Hoare triple {315#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {315#false} is VALID [2020-07-08 12:54:11,452 INFO L280 TraceCheckUtils]: 131: Hoare triple {315#false} ~mode2~0 := 0; {315#false} is VALID [2020-07-08 12:54:11,453 INFO L280 TraceCheckUtils]: 132: Hoare triple {315#false} assume !(0 == ~mode3~0 % 256); {315#false} is VALID [2020-07-08 12:54:11,453 INFO L280 TraceCheckUtils]: 133: Hoare triple {315#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {315#false} is VALID [2020-07-08 12:54:11,453 INFO L280 TraceCheckUtils]: 134: Hoare triple {315#false} assume !!(0 == ~ep13~0 % 256); {315#false} is VALID [2020-07-08 12:54:11,454 INFO L280 TraceCheckUtils]: 135: Hoare triple {315#false} assume !!(0 == ~ep23~0 % 256); {315#false} is VALID [2020-07-08 12:54:11,454 INFO L280 TraceCheckUtils]: 136: Hoare triple {315#false} assume 2 == ~r3~0 % 256; {315#false} is VALID [2020-07-08 12:54:11,454 INFO L280 TraceCheckUtils]: 137: Hoare triple {315#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {315#false} is VALID [2020-07-08 12:54:11,454 INFO L280 TraceCheckUtils]: 138: Hoare triple {315#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {315#false} is VALID [2020-07-08 12:54:11,455 INFO L280 TraceCheckUtils]: 139: Hoare triple {315#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {315#false} is VALID [2020-07-08 12:54:11,455 INFO L280 TraceCheckUtils]: 140: Hoare triple {315#false} ~__return_2205~0 := ~check__tmp~3;~main__c1~0 := ~__return_2205~0; {315#false} is VALID [2020-07-08 12:54:11,455 INFO L280 TraceCheckUtils]: 141: Hoare triple {315#false} havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {315#false} is VALID [2020-07-08 12:54:11,455 INFO L280 TraceCheckUtils]: 142: Hoare triple {315#false} assume 0 == ~assert__arg~3 % 256; {315#false} is VALID [2020-07-08 12:54:11,456 INFO L280 TraceCheckUtils]: 143: Hoare triple {315#false} assume !false; {315#false} is VALID [2020-07-08 12:54:11,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:54:11,502 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006475601] [2020-07-08 12:54:11,503 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:54:11,503 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 12:54:11,504 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [489096477] [2020-07-08 12:54:11,510 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 144 [2020-07-08 12:54:11,514 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:54:11,517 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 12:54:11,703 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:54:11,703 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 12:54:11,704 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:54:11,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 12:54:11,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 12:54:11,715 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 4 states. [2020-07-08 12:54:12,059 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2020-07-08 12:54:15,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:15,717 INFO L93 Difference]: Finished difference Result 635 states and 1108 transitions. [2020-07-08 12:54:15,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:54:15,717 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 144 [2020-07-08 12:54:15,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:54:15,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:54:15,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1108 transitions. [2020-07-08 12:54:15,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:54:15,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1108 transitions. [2020-07-08 12:54:15,772 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1108 transitions. [2020-07-08 12:54:17,052 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1108 edges. 1108 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:54:17,135 INFO L225 Difference]: With dead ends: 635 [2020-07-08 12:54:17,135 INFO L226 Difference]: Without dead ends: 508 [2020-07-08 12:54:17,140 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:54:17,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2020-07-08 12:54:17,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 506. [2020-07-08 12:54:17,386 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:54:17,387 INFO L82 GeneralOperation]: Start isEquivalent. First operand 508 states. Second operand 506 states. [2020-07-08 12:54:17,387 INFO L74 IsIncluded]: Start isIncluded. First operand 508 states. Second operand 506 states. [2020-07-08 12:54:17,387 INFO L87 Difference]: Start difference. First operand 508 states. Second operand 506 states. [2020-07-08 12:54:17,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:17,421 INFO L93 Difference]: Finished difference Result 508 states and 756 transitions. [2020-07-08 12:54:17,422 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 756 transitions. [2020-07-08 12:54:17,433 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:54:17,433 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:54:17,433 INFO L74 IsIncluded]: Start isIncluded. First operand 506 states. Second operand 508 states. [2020-07-08 12:54:17,433 INFO L87 Difference]: Start difference. First operand 506 states. Second operand 508 states. [2020-07-08 12:54:17,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:17,463 INFO L93 Difference]: Finished difference Result 508 states and 756 transitions. [2020-07-08 12:54:17,463 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 756 transitions. [2020-07-08 12:54:17,465 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:54:17,465 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:54:17,465 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:54:17,465 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:54:17,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 506 states. [2020-07-08 12:54:17,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 755 transitions. [2020-07-08 12:54:17,497 INFO L78 Accepts]: Start accepts. Automaton has 506 states and 755 transitions. Word has length 144 [2020-07-08 12:54:17,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:54:17,498 INFO L479 AbstractCegarLoop]: Abstraction has 506 states and 755 transitions. [2020-07-08 12:54:17,498 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 12:54:17,498 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 755 transitions. [2020-07-08 12:54:17,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-07-08 12:54:17,502 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:54:17,502 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:54:17,503 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 12:54:17,503 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:54:17,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:54:17,506 INFO L82 PathProgramCache]: Analyzing trace with hash -2000756509, now seen corresponding path program 1 times [2020-07-08 12:54:17,506 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:54:17,506 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [322990526] [2020-07-08 12:54:17,507 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:54:17,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:54:18,108 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-08 12:54:18,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:54:18,154 INFO L280 TraceCheckUtils]: 0: Hoare triple {2884#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {2877#true} is VALID [2020-07-08 12:54:18,154 INFO L280 TraceCheckUtils]: 1: Hoare triple {2877#true} assume true; {2877#true} is VALID [2020-07-08 12:54:18,155 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2877#true} {2877#true} #1270#return; {2877#true} is VALID [2020-07-08 12:54:18,162 INFO L263 TraceCheckUtils]: 0: Hoare triple {2877#true} call ULTIMATE.init(); {2884#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 12:54:18,162 INFO L280 TraceCheckUtils]: 1: Hoare triple {2884#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {2877#true} is VALID [2020-07-08 12:54:18,162 INFO L280 TraceCheckUtils]: 2: Hoare triple {2877#true} assume true; {2877#true} is VALID [2020-07-08 12:54:18,163 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2877#true} {2877#true} #1270#return; {2877#true} is VALID [2020-07-08 12:54:18,163 INFO L263 TraceCheckUtils]: 4: Hoare triple {2877#true} call #t~ret27 := main(); {2877#true} is VALID [2020-07-08 12:54:18,166 INFO L280 TraceCheckUtils]: 5: Hoare triple {2877#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {2882#(= ~ep12~0 main_~init__r121~0)} is VALID [2020-07-08 12:54:18,168 INFO L280 TraceCheckUtils]: 6: Hoare triple {2882#(= ~ep12~0 main_~init__r121~0)} assume !(0 == ~init__r121~0 % 256);~init__tmp~0 := 1; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,168 INFO L280 TraceCheckUtils]: 7: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,169 INFO L280 TraceCheckUtils]: 8: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,170 INFO L280 TraceCheckUtils]: 9: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,170 INFO L280 TraceCheckUtils]: 10: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,171 INFO L280 TraceCheckUtils]: 11: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,171 INFO L280 TraceCheckUtils]: 12: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,172 INFO L280 TraceCheckUtils]: 13: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,172 INFO L280 TraceCheckUtils]: 14: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,173 INFO L280 TraceCheckUtils]: 15: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,174 INFO L280 TraceCheckUtils]: 16: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,174 INFO L280 TraceCheckUtils]: 17: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,175 INFO L280 TraceCheckUtils]: 18: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,176 INFO L280 TraceCheckUtils]: 19: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,177 INFO L280 TraceCheckUtils]: 20: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,178 INFO L280 TraceCheckUtils]: 21: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id1~0 >= 0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,179 INFO L280 TraceCheckUtils]: 22: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id2~0 >= 0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,180 INFO L280 TraceCheckUtils]: 23: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~id3~0 >= 0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,180 INFO L280 TraceCheckUtils]: 24: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r1~0 % 256; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,181 INFO L280 TraceCheckUtils]: 25: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r2~0 % 256; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,182 INFO L280 TraceCheckUtils]: 26: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~r3~0 % 256; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,183 INFO L280 TraceCheckUtils]: 27: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,183 INFO L280 TraceCheckUtils]: 28: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,184 INFO L280 TraceCheckUtils]: 29: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,185 INFO L280 TraceCheckUtils]: 30: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st1~0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,186 INFO L280 TraceCheckUtils]: 31: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st2~0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,187 INFO L280 TraceCheckUtils]: 32: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~st3~0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,188 INFO L280 TraceCheckUtils]: 33: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl1~0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,189 INFO L280 TraceCheckUtils]: 34: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl2~0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,189 INFO L280 TraceCheckUtils]: 35: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~nl3~0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,190 INFO L280 TraceCheckUtils]: 36: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,191 INFO L280 TraceCheckUtils]: 37: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,192 INFO L280 TraceCheckUtils]: 38: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,193 INFO L280 TraceCheckUtils]: 39: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,194 INFO L280 TraceCheckUtils]: 40: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,194 INFO L280 TraceCheckUtils]: 41: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume ~r1~0 % 256 < 2; {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} is VALID [2020-07-08 12:54:18,196 INFO L280 TraceCheckUtils]: 42: Hoare triple {2883#(<= (+ (* 256 (div ~ep12~0 256)) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,197 INFO L280 TraceCheckUtils]: 43: Hoare triple {2878#false} assume !!(0 == ~ep13~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,197 INFO L280 TraceCheckUtils]: 44: Hoare triple {2878#false} ~mode1~0 := 1; {2878#false} is VALID [2020-07-08 12:54:18,197 INFO L280 TraceCheckUtils]: 45: Hoare triple {2878#false} assume !!(0 == ~mode2~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,198 INFO L280 TraceCheckUtils]: 46: Hoare triple {2878#false} assume ~r2~0 % 256 < 2; {2878#false} is VALID [2020-07-08 12:54:18,198 INFO L280 TraceCheckUtils]: 47: Hoare triple {2878#false} assume !!(0 == ~ep21~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,198 INFO L280 TraceCheckUtils]: 48: Hoare triple {2878#false} assume !!(0 == ~ep23~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,199 INFO L280 TraceCheckUtils]: 49: Hoare triple {2878#false} ~mode2~0 := 1; {2878#false} is VALID [2020-07-08 12:54:18,199 INFO L280 TraceCheckUtils]: 50: Hoare triple {2878#false} assume !!(0 == ~mode3~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,199 INFO L280 TraceCheckUtils]: 51: Hoare triple {2878#false} assume ~r3~0 % 256 < 2; {2878#false} is VALID [2020-07-08 12:54:18,200 INFO L280 TraceCheckUtils]: 52: Hoare triple {2878#false} assume !!(0 == ~ep31~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,200 INFO L280 TraceCheckUtils]: 53: Hoare triple {2878#false} assume !!(0 == ~ep32~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,200 INFO L280 TraceCheckUtils]: 54: Hoare triple {2878#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {2878#false} is VALID [2020-07-08 12:54:18,201 INFO L280 TraceCheckUtils]: 55: Hoare triple {2878#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2878#false} is VALID [2020-07-08 12:54:18,201 INFO L280 TraceCheckUtils]: 56: Hoare triple {2878#false} assume ~st1~0 + ~nl1~0 <= 1; {2878#false} is VALID [2020-07-08 12:54:18,201 INFO L280 TraceCheckUtils]: 57: Hoare triple {2878#false} assume ~st2~0 + ~nl2~0 <= 1; {2878#false} is VALID [2020-07-08 12:54:18,201 INFO L280 TraceCheckUtils]: 58: Hoare triple {2878#false} assume ~st3~0 + ~nl3~0 <= 1; {2878#false} is VALID [2020-07-08 12:54:18,202 INFO L280 TraceCheckUtils]: 59: Hoare triple {2878#false} assume !(~r1~0 % 256 >= 2); {2878#false} is VALID [2020-07-08 12:54:18,202 INFO L280 TraceCheckUtils]: 60: Hoare triple {2878#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2878#false} is VALID [2020-07-08 12:54:18,202 INFO L280 TraceCheckUtils]: 61: Hoare triple {2878#false} assume ~r1~0 % 256 < 2; {2878#false} is VALID [2020-07-08 12:54:18,202 INFO L280 TraceCheckUtils]: 62: Hoare triple {2878#false} assume !(~r1~0 % 256 >= 2); {2878#false} is VALID [2020-07-08 12:54:18,203 INFO L280 TraceCheckUtils]: 63: Hoare triple {2878#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2878#false} is VALID [2020-07-08 12:54:18,203 INFO L280 TraceCheckUtils]: 64: Hoare triple {2878#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {2878#false} is VALID [2020-07-08 12:54:18,203 INFO L280 TraceCheckUtils]: 65: Hoare triple {2878#false} assume !(0 == ~assert__arg~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,203 INFO L280 TraceCheckUtils]: 66: Hoare triple {2878#false} assume !(0 == ~mode1~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,204 INFO L280 TraceCheckUtils]: 67: Hoare triple {2878#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {2878#false} is VALID [2020-07-08 12:54:18,204 INFO L280 TraceCheckUtils]: 68: Hoare triple {2878#false} assume !!(0 == ~ep21~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,204 INFO L280 TraceCheckUtils]: 69: Hoare triple {2878#false} assume !!(0 == ~ep31~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,204 INFO L280 TraceCheckUtils]: 70: Hoare triple {2878#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {2878#false} is VALID [2020-07-08 12:54:18,204 INFO L280 TraceCheckUtils]: 71: Hoare triple {2878#false} assume !(0 == ~mode2~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,205 INFO L280 TraceCheckUtils]: 72: Hoare triple {2878#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {2878#false} is VALID [2020-07-08 12:54:18,205 INFO L280 TraceCheckUtils]: 73: Hoare triple {2878#false} assume !!(0 == ~ep12~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,205 INFO L280 TraceCheckUtils]: 74: Hoare triple {2878#false} assume !!(0 == ~ep32~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,206 INFO L280 TraceCheckUtils]: 75: Hoare triple {2878#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {2878#false} is VALID [2020-07-08 12:54:18,206 INFO L280 TraceCheckUtils]: 76: Hoare triple {2878#false} assume !(0 == ~mode3~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,206 INFO L280 TraceCheckUtils]: 77: Hoare triple {2878#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {2878#false} is VALID [2020-07-08 12:54:18,206 INFO L280 TraceCheckUtils]: 78: Hoare triple {2878#false} assume !!(0 == ~ep13~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,207 INFO L280 TraceCheckUtils]: 79: Hoare triple {2878#false} assume !!(0 == ~ep23~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,207 INFO L280 TraceCheckUtils]: 80: Hoare triple {2878#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {2878#false} is VALID [2020-07-08 12:54:18,207 INFO L280 TraceCheckUtils]: 81: Hoare triple {2878#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2878#false} is VALID [2020-07-08 12:54:18,208 INFO L280 TraceCheckUtils]: 82: Hoare triple {2878#false} assume ~st1~0 + ~nl1~0 <= 1; {2878#false} is VALID [2020-07-08 12:54:18,208 INFO L280 TraceCheckUtils]: 83: Hoare triple {2878#false} assume ~st2~0 + ~nl2~0 <= 1; {2878#false} is VALID [2020-07-08 12:54:18,208 INFO L280 TraceCheckUtils]: 84: Hoare triple {2878#false} assume ~st3~0 + ~nl3~0 <= 1; {2878#false} is VALID [2020-07-08 12:54:18,209 INFO L280 TraceCheckUtils]: 85: Hoare triple {2878#false} assume !(~r1~0 % 256 >= 2); {2878#false} is VALID [2020-07-08 12:54:18,209 INFO L280 TraceCheckUtils]: 86: Hoare triple {2878#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2878#false} is VALID [2020-07-08 12:54:18,209 INFO L280 TraceCheckUtils]: 87: Hoare triple {2878#false} assume ~r1~0 % 256 < 2; {2878#false} is VALID [2020-07-08 12:54:18,210 INFO L280 TraceCheckUtils]: 88: Hoare triple {2878#false} assume !(~r1~0 % 256 >= 2); {2878#false} is VALID [2020-07-08 12:54:18,210 INFO L280 TraceCheckUtils]: 89: Hoare triple {2878#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2878#false} is VALID [2020-07-08 12:54:18,210 INFO L280 TraceCheckUtils]: 90: Hoare triple {2878#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {2878#false} is VALID [2020-07-08 12:54:18,210 INFO L280 TraceCheckUtils]: 91: Hoare triple {2878#false} assume !(0 == ~assert__arg~1 % 256); {2878#false} is VALID [2020-07-08 12:54:18,211 INFO L280 TraceCheckUtils]: 92: Hoare triple {2878#false} assume !!(0 == ~mode1~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,211 INFO L280 TraceCheckUtils]: 93: Hoare triple {2878#false} assume ~r1~0 % 256 < 2; {2878#false} is VALID [2020-07-08 12:54:18,211 INFO L280 TraceCheckUtils]: 94: Hoare triple {2878#false} assume !!(0 == ~ep12~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,211 INFO L280 TraceCheckUtils]: 95: Hoare triple {2878#false} assume !!(0 == ~ep13~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,212 INFO L280 TraceCheckUtils]: 96: Hoare triple {2878#false} ~mode1~0 := 1; {2878#false} is VALID [2020-07-08 12:54:18,212 INFO L280 TraceCheckUtils]: 97: Hoare triple {2878#false} assume !!(0 == ~mode2~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,212 INFO L280 TraceCheckUtils]: 98: Hoare triple {2878#false} assume ~r2~0 % 256 < 2; {2878#false} is VALID [2020-07-08 12:54:18,212 INFO L280 TraceCheckUtils]: 99: Hoare triple {2878#false} assume !!(0 == ~ep21~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,213 INFO L280 TraceCheckUtils]: 100: Hoare triple {2878#false} assume !!(0 == ~ep23~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,213 INFO L280 TraceCheckUtils]: 101: Hoare triple {2878#false} ~mode2~0 := 1; {2878#false} is VALID [2020-07-08 12:54:18,213 INFO L280 TraceCheckUtils]: 102: Hoare triple {2878#false} assume !!(0 == ~mode3~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,213 INFO L280 TraceCheckUtils]: 103: Hoare triple {2878#false} assume ~r3~0 % 256 < 2; {2878#false} is VALID [2020-07-08 12:54:18,214 INFO L280 TraceCheckUtils]: 104: Hoare triple {2878#false} assume !!(0 == ~ep31~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,214 INFO L280 TraceCheckUtils]: 105: Hoare triple {2878#false} assume !!(0 == ~ep32~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,214 INFO L280 TraceCheckUtils]: 106: Hoare triple {2878#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {2878#false} is VALID [2020-07-08 12:54:18,214 INFO L280 TraceCheckUtils]: 107: Hoare triple {2878#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2878#false} is VALID [2020-07-08 12:54:18,215 INFO L280 TraceCheckUtils]: 108: Hoare triple {2878#false} assume ~st1~0 + ~nl1~0 <= 1; {2878#false} is VALID [2020-07-08 12:54:18,215 INFO L280 TraceCheckUtils]: 109: Hoare triple {2878#false} assume ~st2~0 + ~nl2~0 <= 1; {2878#false} is VALID [2020-07-08 12:54:18,215 INFO L280 TraceCheckUtils]: 110: Hoare triple {2878#false} assume ~st3~0 + ~nl3~0 <= 1; {2878#false} is VALID [2020-07-08 12:54:18,215 INFO L280 TraceCheckUtils]: 111: Hoare triple {2878#false} assume !(~r1~0 % 256 >= 2); {2878#false} is VALID [2020-07-08 12:54:18,215 INFO L280 TraceCheckUtils]: 112: Hoare triple {2878#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2878#false} is VALID [2020-07-08 12:54:18,216 INFO L280 TraceCheckUtils]: 113: Hoare triple {2878#false} assume ~r1~0 % 256 < 2; {2878#false} is VALID [2020-07-08 12:54:18,216 INFO L280 TraceCheckUtils]: 114: Hoare triple {2878#false} assume !(~r1~0 % 256 >= 2); {2878#false} is VALID [2020-07-08 12:54:18,216 INFO L280 TraceCheckUtils]: 115: Hoare triple {2878#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2878#false} is VALID [2020-07-08 12:54:18,216 INFO L280 TraceCheckUtils]: 116: Hoare triple {2878#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {2878#false} is VALID [2020-07-08 12:54:18,217 INFO L280 TraceCheckUtils]: 117: Hoare triple {2878#false} assume !(0 == ~assert__arg~2 % 256); {2878#false} is VALID [2020-07-08 12:54:18,217 INFO L280 TraceCheckUtils]: 118: Hoare triple {2878#false} assume !(0 == ~mode1~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,217 INFO L280 TraceCheckUtils]: 119: Hoare triple {2878#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {2878#false} is VALID [2020-07-08 12:54:18,217 INFO L280 TraceCheckUtils]: 120: Hoare triple {2878#false} assume !!(0 == ~ep21~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,218 INFO L280 TraceCheckUtils]: 121: Hoare triple {2878#false} assume !!(0 == ~ep31~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,218 INFO L280 TraceCheckUtils]: 122: Hoare triple {2878#false} assume 2 == ~r1~0 % 256; {2878#false} is VALID [2020-07-08 12:54:18,218 INFO L280 TraceCheckUtils]: 123: Hoare triple {2878#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {2878#false} is VALID [2020-07-08 12:54:18,218 INFO L280 TraceCheckUtils]: 124: Hoare triple {2878#false} ~mode1~0 := 0; {2878#false} is VALID [2020-07-08 12:54:18,219 INFO L280 TraceCheckUtils]: 125: Hoare triple {2878#false} assume !(0 == ~mode2~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,219 INFO L280 TraceCheckUtils]: 126: Hoare triple {2878#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {2878#false} is VALID [2020-07-08 12:54:18,219 INFO L280 TraceCheckUtils]: 127: Hoare triple {2878#false} assume !!(0 == ~ep12~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,219 INFO L280 TraceCheckUtils]: 128: Hoare triple {2878#false} assume !!(0 == ~ep32~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,220 INFO L280 TraceCheckUtils]: 129: Hoare triple {2878#false} assume 2 == ~r2~0 % 256; {2878#false} is VALID [2020-07-08 12:54:18,220 INFO L280 TraceCheckUtils]: 130: Hoare triple {2878#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {2878#false} is VALID [2020-07-08 12:54:18,220 INFO L280 TraceCheckUtils]: 131: Hoare triple {2878#false} ~mode2~0 := 0; {2878#false} is VALID [2020-07-08 12:54:18,220 INFO L280 TraceCheckUtils]: 132: Hoare triple {2878#false} assume !(0 == ~mode3~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,221 INFO L280 TraceCheckUtils]: 133: Hoare triple {2878#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {2878#false} is VALID [2020-07-08 12:54:18,221 INFO L280 TraceCheckUtils]: 134: Hoare triple {2878#false} assume !!(0 == ~ep13~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,221 INFO L280 TraceCheckUtils]: 135: Hoare triple {2878#false} assume !!(0 == ~ep23~0 % 256); {2878#false} is VALID [2020-07-08 12:54:18,221 INFO L280 TraceCheckUtils]: 136: Hoare triple {2878#false} assume 2 == ~r3~0 % 256; {2878#false} is VALID [2020-07-08 12:54:18,222 INFO L280 TraceCheckUtils]: 137: Hoare triple {2878#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {2878#false} is VALID [2020-07-08 12:54:18,222 INFO L280 TraceCheckUtils]: 138: Hoare triple {2878#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {2878#false} is VALID [2020-07-08 12:54:18,222 INFO L280 TraceCheckUtils]: 139: Hoare triple {2878#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {2878#false} is VALID [2020-07-08 12:54:18,222 INFO L280 TraceCheckUtils]: 140: Hoare triple {2878#false} ~__return_2205~0 := ~check__tmp~3;~main__c1~0 := ~__return_2205~0; {2878#false} is VALID [2020-07-08 12:54:18,222 INFO L280 TraceCheckUtils]: 141: Hoare triple {2878#false} havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {2878#false} is VALID [2020-07-08 12:54:18,223 INFO L280 TraceCheckUtils]: 142: Hoare triple {2878#false} assume 0 == ~assert__arg~3 % 256; {2878#false} is VALID [2020-07-08 12:54:18,223 INFO L280 TraceCheckUtils]: 143: Hoare triple {2878#false} assume !false; {2878#false} is VALID [2020-07-08 12:54:18,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:54:18,263 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [322990526] [2020-07-08 12:54:18,263 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:54:18,263 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:54:18,263 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080569313] [2020-07-08 12:54:18,265 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 144 [2020-07-08 12:54:18,266 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:54:18,266 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:54:18,425 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:54:18,425 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:54:18,425 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:54:18,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:54:18,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:54:18,426 INFO L87 Difference]: Start difference. First operand 506 states and 755 transitions. Second operand 5 states. [2020-07-08 12:54:23,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:23,870 INFO L93 Difference]: Finished difference Result 1469 states and 2190 transitions. [2020-07-08 12:54:23,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:54:23,870 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 144 [2020-07-08 12:54:23,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:54:23,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:54:23,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1296 transitions. [2020-07-08 12:54:23,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:54:23,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1296 transitions. [2020-07-08 12:54:23,894 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1296 transitions. [2020-07-08 12:54:25,534 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1296 edges. 1296 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:54:25,631 INFO L225 Difference]: With dead ends: 1469 [2020-07-08 12:54:25,632 INFO L226 Difference]: Without dead ends: 976 [2020-07-08 12:54:25,635 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 12:54:25,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 976 states. [2020-07-08 12:54:26,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 976 to 974. [2020-07-08 12:54:26,207 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:54:26,207 INFO L82 GeneralOperation]: Start isEquivalent. First operand 976 states. Second operand 974 states. [2020-07-08 12:54:26,207 INFO L74 IsIncluded]: Start isIncluded. First operand 976 states. Second operand 974 states. [2020-07-08 12:54:26,207 INFO L87 Difference]: Start difference. First operand 976 states. Second operand 974 states. [2020-07-08 12:54:26,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:26,263 INFO L93 Difference]: Finished difference Result 976 states and 1441 transitions. [2020-07-08 12:54:26,263 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1441 transitions. [2020-07-08 12:54:26,265 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:54:26,266 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:54:26,266 INFO L74 IsIncluded]: Start isIncluded. First operand 974 states. Second operand 976 states. [2020-07-08 12:54:26,266 INFO L87 Difference]: Start difference. First operand 974 states. Second operand 976 states. [2020-07-08 12:54:26,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:26,322 INFO L93 Difference]: Finished difference Result 976 states and 1441 transitions. [2020-07-08 12:54:26,322 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1441 transitions. [2020-07-08 12:54:26,325 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:54:26,325 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:54:26,325 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:54:26,325 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:54:26,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 974 states. [2020-07-08 12:54:26,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 974 states and 1440 transitions. [2020-07-08 12:54:26,424 INFO L78 Accepts]: Start accepts. Automaton has 974 states and 1440 transitions. Word has length 144 [2020-07-08 12:54:26,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:54:26,425 INFO L479 AbstractCegarLoop]: Abstraction has 974 states and 1440 transitions. [2020-07-08 12:54:26,425 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:54:26,426 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1440 transitions. [2020-07-08 12:54:26,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-07-08 12:54:26,431 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:54:26,431 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:54:26,432 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 12:54:26,432 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:54:26,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:54:26,433 INFO L82 PathProgramCache]: Analyzing trace with hash -1147444865, now seen corresponding path program 1 times [2020-07-08 12:54:26,433 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:54:26,433 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956481816] [2020-07-08 12:54:26,434 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:54:26,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:54:26,805 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-08 12:54:26,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:54:26,852 INFO L280 TraceCheckUtils]: 0: Hoare triple {8127#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {8121#true} is VALID [2020-07-08 12:54:26,853 INFO L280 TraceCheckUtils]: 1: Hoare triple {8121#true} assume true; {8121#true} is VALID [2020-07-08 12:54:26,853 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8121#true} {8121#true} #1270#return; {8121#true} is VALID [2020-07-08 12:54:26,857 INFO L263 TraceCheckUtils]: 0: Hoare triple {8121#true} call ULTIMATE.init(); {8127#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 12:54:26,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {8127#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {8121#true} is VALID [2020-07-08 12:54:26,857 INFO L280 TraceCheckUtils]: 2: Hoare triple {8121#true} assume true; {8121#true} is VALID [2020-07-08 12:54:26,857 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8121#true} {8121#true} #1270#return; {8121#true} is VALID [2020-07-08 12:54:26,858 INFO L263 TraceCheckUtils]: 4: Hoare triple {8121#true} call #t~ret27 := main(); {8121#true} is VALID [2020-07-08 12:54:26,858 INFO L280 TraceCheckUtils]: 5: Hoare triple {8121#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {8121#true} is VALID [2020-07-08 12:54:26,858 INFO L280 TraceCheckUtils]: 6: Hoare triple {8121#true} assume !!(0 == ~init__r121~0 % 256); {8121#true} is VALID [2020-07-08 12:54:26,859 INFO L280 TraceCheckUtils]: 7: Hoare triple {8121#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {8126#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-08 12:54:26,860 INFO L280 TraceCheckUtils]: 8: Hoare triple {8126#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {8126#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} is VALID [2020-07-08 12:54:26,861 INFO L280 TraceCheckUtils]: 9: Hoare triple {8126#(= (* 256 (div main_~init__r131~0 256)) main_~init__r131~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {8122#false} is VALID [2020-07-08 12:54:26,861 INFO L280 TraceCheckUtils]: 10: Hoare triple {8122#false} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {8122#false} is VALID [2020-07-08 12:54:26,861 INFO L280 TraceCheckUtils]: 11: Hoare triple {8122#false} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {8122#false} is VALID [2020-07-08 12:54:26,861 INFO L280 TraceCheckUtils]: 12: Hoare triple {8122#false} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {8122#false} is VALID [2020-07-08 12:54:26,862 INFO L280 TraceCheckUtils]: 13: Hoare triple {8122#false} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {8122#false} is VALID [2020-07-08 12:54:26,862 INFO L280 TraceCheckUtils]: 14: Hoare triple {8122#false} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {8122#false} is VALID [2020-07-08 12:54:26,862 INFO L280 TraceCheckUtils]: 15: Hoare triple {8122#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {8122#false} is VALID [2020-07-08 12:54:26,862 INFO L280 TraceCheckUtils]: 16: Hoare triple {8122#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {8122#false} is VALID [2020-07-08 12:54:26,863 INFO L280 TraceCheckUtils]: 17: Hoare triple {8122#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {8122#false} is VALID [2020-07-08 12:54:26,863 INFO L280 TraceCheckUtils]: 18: Hoare triple {8122#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {8122#false} is VALID [2020-07-08 12:54:26,863 INFO L280 TraceCheckUtils]: 19: Hoare triple {8122#false} assume ~id1~0 != ~id2~0; {8122#false} is VALID [2020-07-08 12:54:26,864 INFO L280 TraceCheckUtils]: 20: Hoare triple {8122#false} assume ~id1~0 != ~id3~0; {8122#false} is VALID [2020-07-08 12:54:26,865 INFO L280 TraceCheckUtils]: 21: Hoare triple {8122#false} assume ~id2~0 != ~id3~0; {8122#false} is VALID [2020-07-08 12:54:26,865 INFO L280 TraceCheckUtils]: 22: Hoare triple {8122#false} assume ~id1~0 >= 0; {8122#false} is VALID [2020-07-08 12:54:26,865 INFO L280 TraceCheckUtils]: 23: Hoare triple {8122#false} assume ~id2~0 >= 0; {8122#false} is VALID [2020-07-08 12:54:26,865 INFO L280 TraceCheckUtils]: 24: Hoare triple {8122#false} assume ~id3~0 >= 0; {8122#false} is VALID [2020-07-08 12:54:26,866 INFO L280 TraceCheckUtils]: 25: Hoare triple {8122#false} assume 0 == ~r1~0 % 256; {8122#false} is VALID [2020-07-08 12:54:26,866 INFO L280 TraceCheckUtils]: 26: Hoare triple {8122#false} assume 0 == ~r2~0 % 256; {8122#false} is VALID [2020-07-08 12:54:26,866 INFO L280 TraceCheckUtils]: 27: Hoare triple {8122#false} assume 0 == ~r3~0 % 256; {8122#false} is VALID [2020-07-08 12:54:26,866 INFO L280 TraceCheckUtils]: 28: Hoare triple {8122#false} assume ~max1~0 == ~id1~0; {8122#false} is VALID [2020-07-08 12:54:26,867 INFO L280 TraceCheckUtils]: 29: Hoare triple {8122#false} assume ~max2~0 == ~id2~0; {8122#false} is VALID [2020-07-08 12:54:26,867 INFO L280 TraceCheckUtils]: 30: Hoare triple {8122#false} assume ~max3~0 == ~id3~0; {8122#false} is VALID [2020-07-08 12:54:26,867 INFO L280 TraceCheckUtils]: 31: Hoare triple {8122#false} assume 0 == ~st1~0; {8122#false} is VALID [2020-07-08 12:54:26,867 INFO L280 TraceCheckUtils]: 32: Hoare triple {8122#false} assume 0 == ~st2~0; {8122#false} is VALID [2020-07-08 12:54:26,868 INFO L280 TraceCheckUtils]: 33: Hoare triple {8122#false} assume 0 == ~st3~0; {8122#false} is VALID [2020-07-08 12:54:26,868 INFO L280 TraceCheckUtils]: 34: Hoare triple {8122#false} assume 0 == ~nl1~0; {8122#false} is VALID [2020-07-08 12:54:26,869 INFO L280 TraceCheckUtils]: 35: Hoare triple {8122#false} assume 0 == ~nl2~0; {8122#false} is VALID [2020-07-08 12:54:26,870 INFO L280 TraceCheckUtils]: 36: Hoare triple {8122#false} assume 0 == ~nl3~0; {8122#false} is VALID [2020-07-08 12:54:26,870 INFO L280 TraceCheckUtils]: 37: Hoare triple {8122#false} assume 0 == ~mode1~0 % 256; {8122#false} is VALID [2020-07-08 12:54:26,870 INFO L280 TraceCheckUtils]: 38: Hoare triple {8122#false} assume 0 == ~mode2~0 % 256; {8122#false} is VALID [2020-07-08 12:54:26,871 INFO L280 TraceCheckUtils]: 39: Hoare triple {8122#false} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {8122#false} is VALID [2020-07-08 12:54:26,871 INFO L280 TraceCheckUtils]: 40: Hoare triple {8122#false} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {8122#false} is VALID [2020-07-08 12:54:26,871 INFO L280 TraceCheckUtils]: 41: Hoare triple {8122#false} assume !!(0 == ~mode1~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,871 INFO L280 TraceCheckUtils]: 42: Hoare triple {8122#false} assume ~r1~0 % 256 < 2; {8122#false} is VALID [2020-07-08 12:54:26,875 INFO L280 TraceCheckUtils]: 43: Hoare triple {8122#false} assume !!(0 == ~ep12~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,876 INFO L280 TraceCheckUtils]: 44: Hoare triple {8122#false} assume !!(0 == ~ep13~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,876 INFO L280 TraceCheckUtils]: 45: Hoare triple {8122#false} ~mode1~0 := 1; {8122#false} is VALID [2020-07-08 12:54:26,876 INFO L280 TraceCheckUtils]: 46: Hoare triple {8122#false} assume !!(0 == ~mode2~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,877 INFO L280 TraceCheckUtils]: 47: Hoare triple {8122#false} assume ~r2~0 % 256 < 2; {8122#false} is VALID [2020-07-08 12:54:26,877 INFO L280 TraceCheckUtils]: 48: Hoare triple {8122#false} assume !!(0 == ~ep21~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,877 INFO L280 TraceCheckUtils]: 49: Hoare triple {8122#false} assume !!(0 == ~ep23~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,878 INFO L280 TraceCheckUtils]: 50: Hoare triple {8122#false} ~mode2~0 := 1; {8122#false} is VALID [2020-07-08 12:54:26,878 INFO L280 TraceCheckUtils]: 51: Hoare triple {8122#false} assume !!(0 == ~mode3~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,884 INFO L280 TraceCheckUtils]: 52: Hoare triple {8122#false} assume ~r3~0 % 256 < 2; {8122#false} is VALID [2020-07-08 12:54:26,885 INFO L280 TraceCheckUtils]: 53: Hoare triple {8122#false} assume !!(0 == ~ep31~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,885 INFO L280 TraceCheckUtils]: 54: Hoare triple {8122#false} assume !!(0 == ~ep32~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,885 INFO L280 TraceCheckUtils]: 55: Hoare triple {8122#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {8122#false} is VALID [2020-07-08 12:54:26,886 INFO L280 TraceCheckUtils]: 56: Hoare triple {8122#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8122#false} is VALID [2020-07-08 12:54:26,886 INFO L280 TraceCheckUtils]: 57: Hoare triple {8122#false} assume ~st1~0 + ~nl1~0 <= 1; {8122#false} is VALID [2020-07-08 12:54:26,886 INFO L280 TraceCheckUtils]: 58: Hoare triple {8122#false} assume ~st2~0 + ~nl2~0 <= 1; {8122#false} is VALID [2020-07-08 12:54:26,886 INFO L280 TraceCheckUtils]: 59: Hoare triple {8122#false} assume ~st3~0 + ~nl3~0 <= 1; {8122#false} is VALID [2020-07-08 12:54:26,887 INFO L280 TraceCheckUtils]: 60: Hoare triple {8122#false} assume !(~r1~0 % 256 >= 2); {8122#false} is VALID [2020-07-08 12:54:26,887 INFO L280 TraceCheckUtils]: 61: Hoare triple {8122#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8122#false} is VALID [2020-07-08 12:54:26,890 INFO L280 TraceCheckUtils]: 62: Hoare triple {8122#false} assume ~r1~0 % 256 < 2; {8122#false} is VALID [2020-07-08 12:54:26,890 INFO L280 TraceCheckUtils]: 63: Hoare triple {8122#false} assume !(~r1~0 % 256 >= 2); {8122#false} is VALID [2020-07-08 12:54:26,891 INFO L280 TraceCheckUtils]: 64: Hoare triple {8122#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8122#false} is VALID [2020-07-08 12:54:26,891 INFO L280 TraceCheckUtils]: 65: Hoare triple {8122#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {8122#false} is VALID [2020-07-08 12:54:26,891 INFO L280 TraceCheckUtils]: 66: Hoare triple {8122#false} assume !(0 == ~assert__arg~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,892 INFO L280 TraceCheckUtils]: 67: Hoare triple {8122#false} assume !(0 == ~mode1~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,892 INFO L280 TraceCheckUtils]: 68: Hoare triple {8122#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {8122#false} is VALID [2020-07-08 12:54:26,892 INFO L280 TraceCheckUtils]: 69: Hoare triple {8122#false} assume !!(0 == ~ep21~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,893 INFO L280 TraceCheckUtils]: 70: Hoare triple {8122#false} assume !!(0 == ~ep31~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,893 INFO L280 TraceCheckUtils]: 71: Hoare triple {8122#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {8122#false} is VALID [2020-07-08 12:54:26,893 INFO L280 TraceCheckUtils]: 72: Hoare triple {8122#false} assume !(0 == ~mode2~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,894 INFO L280 TraceCheckUtils]: 73: Hoare triple {8122#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {8122#false} is VALID [2020-07-08 12:54:26,894 INFO L280 TraceCheckUtils]: 74: Hoare triple {8122#false} assume !!(0 == ~ep12~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,894 INFO L280 TraceCheckUtils]: 75: Hoare triple {8122#false} assume !!(0 == ~ep32~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,894 INFO L280 TraceCheckUtils]: 76: Hoare triple {8122#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {8122#false} is VALID [2020-07-08 12:54:26,895 INFO L280 TraceCheckUtils]: 77: Hoare triple {8122#false} assume !(0 == ~mode3~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,895 INFO L280 TraceCheckUtils]: 78: Hoare triple {8122#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {8122#false} is VALID [2020-07-08 12:54:26,895 INFO L280 TraceCheckUtils]: 79: Hoare triple {8122#false} assume !!(0 == ~ep13~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,896 INFO L280 TraceCheckUtils]: 80: Hoare triple {8122#false} assume !!(0 == ~ep23~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,896 INFO L280 TraceCheckUtils]: 81: Hoare triple {8122#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {8122#false} is VALID [2020-07-08 12:54:26,897 INFO L280 TraceCheckUtils]: 82: Hoare triple {8122#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8122#false} is VALID [2020-07-08 12:54:26,898 INFO L280 TraceCheckUtils]: 83: Hoare triple {8122#false} assume ~st1~0 + ~nl1~0 <= 1; {8122#false} is VALID [2020-07-08 12:54:26,899 INFO L280 TraceCheckUtils]: 84: Hoare triple {8122#false} assume ~st2~0 + ~nl2~0 <= 1; {8122#false} is VALID [2020-07-08 12:54:26,900 INFO L280 TraceCheckUtils]: 85: Hoare triple {8122#false} assume ~st3~0 + ~nl3~0 <= 1; {8122#false} is VALID [2020-07-08 12:54:26,901 INFO L280 TraceCheckUtils]: 86: Hoare triple {8122#false} assume !(~r1~0 % 256 >= 2); {8122#false} is VALID [2020-07-08 12:54:26,902 INFO L280 TraceCheckUtils]: 87: Hoare triple {8122#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8122#false} is VALID [2020-07-08 12:54:26,902 INFO L280 TraceCheckUtils]: 88: Hoare triple {8122#false} assume ~r1~0 % 256 < 2; {8122#false} is VALID [2020-07-08 12:54:26,902 INFO L280 TraceCheckUtils]: 89: Hoare triple {8122#false} assume !(~r1~0 % 256 >= 2); {8122#false} is VALID [2020-07-08 12:54:26,902 INFO L280 TraceCheckUtils]: 90: Hoare triple {8122#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8122#false} is VALID [2020-07-08 12:54:26,903 INFO L280 TraceCheckUtils]: 91: Hoare triple {8122#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {8122#false} is VALID [2020-07-08 12:54:26,903 INFO L280 TraceCheckUtils]: 92: Hoare triple {8122#false} assume !(0 == ~assert__arg~1 % 256); {8122#false} is VALID [2020-07-08 12:54:26,903 INFO L280 TraceCheckUtils]: 93: Hoare triple {8122#false} assume !!(0 == ~mode1~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,903 INFO L280 TraceCheckUtils]: 94: Hoare triple {8122#false} assume ~r1~0 % 256 < 2; {8122#false} is VALID [2020-07-08 12:54:26,903 INFO L280 TraceCheckUtils]: 95: Hoare triple {8122#false} assume !!(0 == ~ep12~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,904 INFO L280 TraceCheckUtils]: 96: Hoare triple {8122#false} assume !!(0 == ~ep13~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,904 INFO L280 TraceCheckUtils]: 97: Hoare triple {8122#false} ~mode1~0 := 1; {8122#false} is VALID [2020-07-08 12:54:26,904 INFO L280 TraceCheckUtils]: 98: Hoare triple {8122#false} assume !!(0 == ~mode2~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,905 INFO L280 TraceCheckUtils]: 99: Hoare triple {8122#false} assume ~r2~0 % 256 < 2; {8122#false} is VALID [2020-07-08 12:54:26,906 INFO L280 TraceCheckUtils]: 100: Hoare triple {8122#false} assume !!(0 == ~ep21~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,906 INFO L280 TraceCheckUtils]: 101: Hoare triple {8122#false} assume !!(0 == ~ep23~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,906 INFO L280 TraceCheckUtils]: 102: Hoare triple {8122#false} ~mode2~0 := 1; {8122#false} is VALID [2020-07-08 12:54:26,906 INFO L280 TraceCheckUtils]: 103: Hoare triple {8122#false} assume !!(0 == ~mode3~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,906 INFO L280 TraceCheckUtils]: 104: Hoare triple {8122#false} assume ~r3~0 % 256 < 2; {8122#false} is VALID [2020-07-08 12:54:26,907 INFO L280 TraceCheckUtils]: 105: Hoare triple {8122#false} assume !!(0 == ~ep31~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,907 INFO L280 TraceCheckUtils]: 106: Hoare triple {8122#false} assume !!(0 == ~ep32~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,907 INFO L280 TraceCheckUtils]: 107: Hoare triple {8122#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {8122#false} is VALID [2020-07-08 12:54:26,907 INFO L280 TraceCheckUtils]: 108: Hoare triple {8122#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8122#false} is VALID [2020-07-08 12:54:26,907 INFO L280 TraceCheckUtils]: 109: Hoare triple {8122#false} assume ~st1~0 + ~nl1~0 <= 1; {8122#false} is VALID [2020-07-08 12:54:26,908 INFO L280 TraceCheckUtils]: 110: Hoare triple {8122#false} assume ~st2~0 + ~nl2~0 <= 1; {8122#false} is VALID [2020-07-08 12:54:26,908 INFO L280 TraceCheckUtils]: 111: Hoare triple {8122#false} assume ~st3~0 + ~nl3~0 <= 1; {8122#false} is VALID [2020-07-08 12:54:26,908 INFO L280 TraceCheckUtils]: 112: Hoare triple {8122#false} assume !(~r1~0 % 256 >= 2); {8122#false} is VALID [2020-07-08 12:54:26,908 INFO L280 TraceCheckUtils]: 113: Hoare triple {8122#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8122#false} is VALID [2020-07-08 12:54:26,908 INFO L280 TraceCheckUtils]: 114: Hoare triple {8122#false} assume ~r1~0 % 256 < 2; {8122#false} is VALID [2020-07-08 12:54:26,908 INFO L280 TraceCheckUtils]: 115: Hoare triple {8122#false} assume !(~r1~0 % 256 >= 2); {8122#false} is VALID [2020-07-08 12:54:26,909 INFO L280 TraceCheckUtils]: 116: Hoare triple {8122#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8122#false} is VALID [2020-07-08 12:54:26,909 INFO L280 TraceCheckUtils]: 117: Hoare triple {8122#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {8122#false} is VALID [2020-07-08 12:54:26,909 INFO L280 TraceCheckUtils]: 118: Hoare triple {8122#false} assume !(0 == ~assert__arg~2 % 256); {8122#false} is VALID [2020-07-08 12:54:26,909 INFO L280 TraceCheckUtils]: 119: Hoare triple {8122#false} assume !(0 == ~mode1~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,909 INFO L280 TraceCheckUtils]: 120: Hoare triple {8122#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {8122#false} is VALID [2020-07-08 12:54:26,910 INFO L280 TraceCheckUtils]: 121: Hoare triple {8122#false} assume !!(0 == ~ep21~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,910 INFO L280 TraceCheckUtils]: 122: Hoare triple {8122#false} assume !!(0 == ~ep31~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,910 INFO L280 TraceCheckUtils]: 123: Hoare triple {8122#false} assume 2 == ~r1~0 % 256; {8122#false} is VALID [2020-07-08 12:54:26,910 INFO L280 TraceCheckUtils]: 124: Hoare triple {8122#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {8122#false} is VALID [2020-07-08 12:54:26,910 INFO L280 TraceCheckUtils]: 125: Hoare triple {8122#false} ~mode1~0 := 0; {8122#false} is VALID [2020-07-08 12:54:26,911 INFO L280 TraceCheckUtils]: 126: Hoare triple {8122#false} assume !(0 == ~mode2~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,911 INFO L280 TraceCheckUtils]: 127: Hoare triple {8122#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {8122#false} is VALID [2020-07-08 12:54:26,911 INFO L280 TraceCheckUtils]: 128: Hoare triple {8122#false} assume !!(0 == ~ep12~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,911 INFO L280 TraceCheckUtils]: 129: Hoare triple {8122#false} assume !!(0 == ~ep32~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,911 INFO L280 TraceCheckUtils]: 130: Hoare triple {8122#false} assume 2 == ~r2~0 % 256; {8122#false} is VALID [2020-07-08 12:54:26,912 INFO L280 TraceCheckUtils]: 131: Hoare triple {8122#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {8122#false} is VALID [2020-07-08 12:54:26,912 INFO L280 TraceCheckUtils]: 132: Hoare triple {8122#false} ~mode2~0 := 0; {8122#false} is VALID [2020-07-08 12:54:26,912 INFO L280 TraceCheckUtils]: 133: Hoare triple {8122#false} assume !(0 == ~mode3~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,912 INFO L280 TraceCheckUtils]: 134: Hoare triple {8122#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {8122#false} is VALID [2020-07-08 12:54:26,912 INFO L280 TraceCheckUtils]: 135: Hoare triple {8122#false} assume !!(0 == ~ep13~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,913 INFO L280 TraceCheckUtils]: 136: Hoare triple {8122#false} assume !!(0 == ~ep23~0 % 256); {8122#false} is VALID [2020-07-08 12:54:26,913 INFO L280 TraceCheckUtils]: 137: Hoare triple {8122#false} assume 2 == ~r3~0 % 256; {8122#false} is VALID [2020-07-08 12:54:26,913 INFO L280 TraceCheckUtils]: 138: Hoare triple {8122#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {8122#false} is VALID [2020-07-08 12:54:26,913 INFO L280 TraceCheckUtils]: 139: Hoare triple {8122#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {8122#false} is VALID [2020-07-08 12:54:26,913 INFO L280 TraceCheckUtils]: 140: Hoare triple {8122#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {8122#false} is VALID [2020-07-08 12:54:26,914 INFO L280 TraceCheckUtils]: 141: Hoare triple {8122#false} ~__return_2205~0 := ~check__tmp~3;~main__c1~0 := ~__return_2205~0; {8122#false} is VALID [2020-07-08 12:54:26,914 INFO L280 TraceCheckUtils]: 142: Hoare triple {8122#false} havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {8122#false} is VALID [2020-07-08 12:54:26,914 INFO L280 TraceCheckUtils]: 143: Hoare triple {8122#false} assume 0 == ~assert__arg~3 % 256; {8122#false} is VALID [2020-07-08 12:54:26,914 INFO L280 TraceCheckUtils]: 144: Hoare triple {8122#false} assume !false; {8122#false} is VALID [2020-07-08 12:54:26,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:54:26,937 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956481816] [2020-07-08 12:54:26,937 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:54:26,937 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 12:54:26,939 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1703686983] [2020-07-08 12:54:26,939 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 145 [2020-07-08 12:54:26,940 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:54:26,940 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 12:54:27,101 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:54:27,102 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 12:54:27,102 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:54:27,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 12:54:27,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 12:54:27,102 INFO L87 Difference]: Start difference. First operand 974 states and 1440 transitions. Second operand 4 states. [2020-07-08 12:54:33,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:33,866 INFO L93 Difference]: Finished difference Result 2876 states and 4250 transitions. [2020-07-08 12:54:33,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-08 12:54:33,866 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 145 [2020-07-08 12:54:33,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:54:33,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:54:33,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1318 transitions. [2020-07-08 12:54:33,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:54:33,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1318 transitions. [2020-07-08 12:54:33,882 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1318 transitions. [2020-07-08 12:54:35,473 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1318 edges. 1318 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:54:35,687 INFO L225 Difference]: With dead ends: 2876 [2020-07-08 12:54:35,687 INFO L226 Difference]: Without dead ends: 1934 [2020-07-08 12:54:35,689 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 12:54:35,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1934 states. [2020-07-08 12:54:36,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1934 to 976. [2020-07-08 12:54:36,450 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:54:36,450 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1934 states. Second operand 976 states. [2020-07-08 12:54:36,450 INFO L74 IsIncluded]: Start isIncluded. First operand 1934 states. Second operand 976 states. [2020-07-08 12:54:36,451 INFO L87 Difference]: Start difference. First operand 1934 states. Second operand 976 states. [2020-07-08 12:54:36,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:36,643 INFO L93 Difference]: Finished difference Result 1934 states and 2859 transitions. [2020-07-08 12:54:36,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 2859 transitions. [2020-07-08 12:54:36,647 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:54:36,647 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:54:36,647 INFO L74 IsIncluded]: Start isIncluded. First operand 976 states. Second operand 1934 states. [2020-07-08 12:54:36,648 INFO L87 Difference]: Start difference. First operand 976 states. Second operand 1934 states. [2020-07-08 12:54:36,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:36,856 INFO L93 Difference]: Finished difference Result 1934 states and 2859 transitions. [2020-07-08 12:54:36,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 2859 transitions. [2020-07-08 12:54:36,860 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:54:36,860 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:54:36,861 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:54:36,861 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:54:36,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 976 states. [2020-07-08 12:54:36,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 976 states and 1442 transitions. [2020-07-08 12:54:36,932 INFO L78 Accepts]: Start accepts. Automaton has 976 states and 1442 transitions. Word has length 145 [2020-07-08 12:54:36,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:54:36,932 INFO L479 AbstractCegarLoop]: Abstraction has 976 states and 1442 transitions. [2020-07-08 12:54:36,932 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 12:54:36,932 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1442 transitions. [2020-07-08 12:54:36,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-08 12:54:36,935 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:54:36,936 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:54:36,936 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 12:54:36,936 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:54:36,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:54:36,937 INFO L82 PathProgramCache]: Analyzing trace with hash 772973737, now seen corresponding path program 1 times [2020-07-08 12:54:36,937 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:54:36,937 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1798295948] [2020-07-08 12:54:36,937 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:54:36,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:54:37,257 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-08 12:54:37,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:54:37,295 INFO L280 TraceCheckUtils]: 0: Hoare triple {17178#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {17172#true} is VALID [2020-07-08 12:54:37,296 INFO L280 TraceCheckUtils]: 1: Hoare triple {17172#true} assume true; {17172#true} is VALID [2020-07-08 12:54:37,296 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17172#true} {17172#true} #1270#return; {17172#true} is VALID [2020-07-08 12:54:37,300 INFO L263 TraceCheckUtils]: 0: Hoare triple {17172#true} call ULTIMATE.init(); {17178#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 12:54:37,300 INFO L280 TraceCheckUtils]: 1: Hoare triple {17178#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {17172#true} is VALID [2020-07-08 12:54:37,300 INFO L280 TraceCheckUtils]: 2: Hoare triple {17172#true} assume true; {17172#true} is VALID [2020-07-08 12:54:37,301 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17172#true} {17172#true} #1270#return; {17172#true} is VALID [2020-07-08 12:54:37,301 INFO L263 TraceCheckUtils]: 4: Hoare triple {17172#true} call #t~ret27 := main(); {17172#true} is VALID [2020-07-08 12:54:37,301 INFO L280 TraceCheckUtils]: 5: Hoare triple {17172#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {17172#true} is VALID [2020-07-08 12:54:37,301 INFO L280 TraceCheckUtils]: 6: Hoare triple {17172#true} assume !!(0 == ~init__r121~0 % 256); {17172#true} is VALID [2020-07-08 12:54:37,301 INFO L280 TraceCheckUtils]: 7: Hoare triple {17172#true} assume !(0 == ~init__r131~0 % 256); {17172#true} is VALID [2020-07-08 12:54:37,302 INFO L280 TraceCheckUtils]: 8: Hoare triple {17172#true} assume !(0 == ~ep32~0 % 256);~init__tmp~0 := 1; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,303 INFO L280 TraceCheckUtils]: 9: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,305 INFO L280 TraceCheckUtils]: 10: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,306 INFO L280 TraceCheckUtils]: 11: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,307 INFO L280 TraceCheckUtils]: 12: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,307 INFO L280 TraceCheckUtils]: 13: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,308 INFO L280 TraceCheckUtils]: 14: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,308 INFO L280 TraceCheckUtils]: 15: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,309 INFO L280 TraceCheckUtils]: 16: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,310 INFO L280 TraceCheckUtils]: 17: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,310 INFO L280 TraceCheckUtils]: 18: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,311 INFO L280 TraceCheckUtils]: 19: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,311 INFO L280 TraceCheckUtils]: 20: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id1~0 != ~id2~0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,312 INFO L280 TraceCheckUtils]: 21: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id1~0 != ~id3~0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,313 INFO L280 TraceCheckUtils]: 22: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id2~0 != ~id3~0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,313 INFO L280 TraceCheckUtils]: 23: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id1~0 >= 0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,314 INFO L280 TraceCheckUtils]: 24: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id2~0 >= 0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,314 INFO L280 TraceCheckUtils]: 25: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~id3~0 >= 0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,315 INFO L280 TraceCheckUtils]: 26: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~r1~0 % 256; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,325 INFO L280 TraceCheckUtils]: 27: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~r2~0 % 256; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,325 INFO L280 TraceCheckUtils]: 28: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~r3~0 % 256; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,326 INFO L280 TraceCheckUtils]: 29: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~max1~0 == ~id1~0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,326 INFO L280 TraceCheckUtils]: 30: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~max2~0 == ~id2~0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,327 INFO L280 TraceCheckUtils]: 31: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~max3~0 == ~id3~0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,328 INFO L280 TraceCheckUtils]: 32: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~st1~0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,328 INFO L280 TraceCheckUtils]: 33: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~st2~0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,329 INFO L280 TraceCheckUtils]: 34: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~st3~0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,329 INFO L280 TraceCheckUtils]: 35: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~nl1~0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,330 INFO L280 TraceCheckUtils]: 36: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~nl2~0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,330 INFO L280 TraceCheckUtils]: 37: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~nl3~0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,331 INFO L280 TraceCheckUtils]: 38: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~mode1~0 % 256; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,331 INFO L280 TraceCheckUtils]: 39: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~mode2~0 % 256; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,332 INFO L280 TraceCheckUtils]: 40: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,332 INFO L280 TraceCheckUtils]: 41: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,333 INFO L280 TraceCheckUtils]: 42: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~mode1~0 % 256); {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,333 INFO L280 TraceCheckUtils]: 43: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~r1~0 % 256 < 2; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,334 INFO L280 TraceCheckUtils]: 44: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep12~0 % 256); {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,334 INFO L280 TraceCheckUtils]: 45: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep13~0 % 256); {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,335 INFO L280 TraceCheckUtils]: 46: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~mode1~0 := 1; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,335 INFO L280 TraceCheckUtils]: 47: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~mode2~0 % 256); {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,336 INFO L280 TraceCheckUtils]: 48: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~r2~0 % 256 < 2; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,336 INFO L280 TraceCheckUtils]: 49: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep21~0 % 256); {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,337 INFO L280 TraceCheckUtils]: 50: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep23~0 % 256); {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,337 INFO L280 TraceCheckUtils]: 51: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} ~mode2~0 := 1; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,338 INFO L280 TraceCheckUtils]: 52: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~mode3~0 % 256); {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,338 INFO L280 TraceCheckUtils]: 53: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume ~r3~0 % 256 < 2; {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,339 INFO L280 TraceCheckUtils]: 54: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep31~0 % 256); {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} is VALID [2020-07-08 12:54:37,340 INFO L280 TraceCheckUtils]: 55: Hoare triple {17177#(not (= (* 256 (div ~ep32~0 256)) ~ep32~0))} assume !!(0 == ~ep32~0 % 256); {17173#false} is VALID [2020-07-08 12:54:37,341 INFO L280 TraceCheckUtils]: 56: Hoare triple {17173#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {17173#false} is VALID [2020-07-08 12:54:37,341 INFO L280 TraceCheckUtils]: 57: Hoare triple {17173#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17173#false} is VALID [2020-07-08 12:54:37,341 INFO L280 TraceCheckUtils]: 58: Hoare triple {17173#false} assume ~st1~0 + ~nl1~0 <= 1; {17173#false} is VALID [2020-07-08 12:54:37,341 INFO L280 TraceCheckUtils]: 59: Hoare triple {17173#false} assume ~st2~0 + ~nl2~0 <= 1; {17173#false} is VALID [2020-07-08 12:54:37,341 INFO L280 TraceCheckUtils]: 60: Hoare triple {17173#false} assume ~st3~0 + ~nl3~0 <= 1; {17173#false} is VALID [2020-07-08 12:54:37,341 INFO L280 TraceCheckUtils]: 61: Hoare triple {17173#false} assume !(~r1~0 % 256 >= 2); {17173#false} is VALID [2020-07-08 12:54:37,342 INFO L280 TraceCheckUtils]: 62: Hoare triple {17173#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17173#false} is VALID [2020-07-08 12:54:37,342 INFO L280 TraceCheckUtils]: 63: Hoare triple {17173#false} assume ~r1~0 % 256 < 2; {17173#false} is VALID [2020-07-08 12:54:37,342 INFO L280 TraceCheckUtils]: 64: Hoare triple {17173#false} assume !(~r1~0 % 256 >= 2); {17173#false} is VALID [2020-07-08 12:54:37,342 INFO L280 TraceCheckUtils]: 65: Hoare triple {17173#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17173#false} is VALID [2020-07-08 12:54:37,342 INFO L280 TraceCheckUtils]: 66: Hoare triple {17173#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {17173#false} is VALID [2020-07-08 12:54:37,343 INFO L280 TraceCheckUtils]: 67: Hoare triple {17173#false} assume !(0 == ~assert__arg~0 % 256); {17173#false} is VALID [2020-07-08 12:54:37,343 INFO L280 TraceCheckUtils]: 68: Hoare triple {17173#false} assume !(0 == ~mode1~0 % 256); {17173#false} is VALID [2020-07-08 12:54:37,343 INFO L280 TraceCheckUtils]: 69: Hoare triple {17173#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {17173#false} is VALID [2020-07-08 12:54:37,343 INFO L280 TraceCheckUtils]: 70: Hoare triple {17173#false} assume !!(0 == ~ep21~0 % 256); {17173#false} is VALID [2020-07-08 12:54:37,343 INFO L280 TraceCheckUtils]: 71: Hoare triple {17173#false} assume !!(0 == ~ep31~0 % 256); {17173#false} is VALID [2020-07-08 12:54:37,343 INFO L280 TraceCheckUtils]: 72: Hoare triple {17173#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {17173#false} is VALID [2020-07-08 12:54:37,344 INFO L280 TraceCheckUtils]: 73: Hoare triple {17173#false} assume !(0 == ~mode2~0 % 256); {17173#false} is VALID [2020-07-08 12:54:37,344 INFO L280 TraceCheckUtils]: 74: Hoare triple {17173#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {17173#false} is VALID [2020-07-08 12:54:37,344 INFO L280 TraceCheckUtils]: 75: Hoare triple {17173#false} assume !!(0 == ~ep12~0 % 256); {17173#false} is VALID [2020-07-08 12:54:37,346 INFO L280 TraceCheckUtils]: 76: Hoare triple {17173#false} assume !!(0 == ~ep32~0 % 256); {17173#false} is VALID [2020-07-08 12:54:37,346 INFO L280 TraceCheckUtils]: 77: Hoare triple {17173#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {17173#false} is VALID [2020-07-08 12:54:37,346 INFO L280 TraceCheckUtils]: 78: Hoare triple {17173#false} assume !(0 == ~mode3~0 % 256); {17173#false} is VALID [2020-07-08 12:54:37,347 INFO L280 TraceCheckUtils]: 79: Hoare triple {17173#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {17173#false} is VALID [2020-07-08 12:54:37,347 INFO L280 TraceCheckUtils]: 80: Hoare triple {17173#false} assume !!(0 == ~ep13~0 % 256); {17173#false} is VALID [2020-07-08 12:54:37,347 INFO L280 TraceCheckUtils]: 81: Hoare triple {17173#false} assume !!(0 == ~ep23~0 % 256); {17173#false} is VALID [2020-07-08 12:54:37,347 INFO L280 TraceCheckUtils]: 82: Hoare triple {17173#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {17173#false} is VALID [2020-07-08 12:54:37,347 INFO L280 TraceCheckUtils]: 83: Hoare triple {17173#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17173#false} is VALID [2020-07-08 12:54:37,347 INFO L280 TraceCheckUtils]: 84: Hoare triple {17173#false} assume ~st1~0 + ~nl1~0 <= 1; {17173#false} is VALID [2020-07-08 12:54:37,348 INFO L280 TraceCheckUtils]: 85: Hoare triple {17173#false} assume ~st2~0 + ~nl2~0 <= 1; {17173#false} is VALID [2020-07-08 12:54:37,348 INFO L280 TraceCheckUtils]: 86: Hoare triple {17173#false} assume ~st3~0 + ~nl3~0 <= 1; {17173#false} is VALID [2020-07-08 12:54:37,348 INFO L280 TraceCheckUtils]: 87: Hoare triple {17173#false} assume !(~r1~0 % 256 >= 2); {17173#false} is VALID [2020-07-08 12:54:37,348 INFO L280 TraceCheckUtils]: 88: Hoare triple {17173#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17173#false} is VALID [2020-07-08 12:54:37,348 INFO L280 TraceCheckUtils]: 89: Hoare triple {17173#false} assume ~r1~0 % 256 < 2; {17173#false} is VALID [2020-07-08 12:54:37,348 INFO L280 TraceCheckUtils]: 90: Hoare triple {17173#false} assume !(~r1~0 % 256 >= 2); {17173#false} is VALID [2020-07-08 12:54:37,349 INFO L280 TraceCheckUtils]: 91: Hoare triple {17173#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17173#false} is VALID [2020-07-08 12:54:37,349 INFO L280 TraceCheckUtils]: 92: Hoare triple {17173#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {17173#false} is VALID [2020-07-08 12:54:37,349 INFO L280 TraceCheckUtils]: 93: Hoare triple {17173#false} assume !(0 == ~assert__arg~1 % 256); {17173#false} is VALID [2020-07-08 12:54:37,349 INFO L280 TraceCheckUtils]: 94: Hoare triple {17173#false} assume !!(0 == ~mode1~0 % 256); {17173#false} is VALID [2020-07-08 12:54:37,349 INFO L280 TraceCheckUtils]: 95: Hoare triple {17173#false} assume ~r1~0 % 256 < 2; {17173#false} is VALID [2020-07-08 12:54:37,350 INFO L280 TraceCheckUtils]: 96: Hoare triple {17173#false} assume !!(0 == ~ep12~0 % 256); {17173#false} is VALID [2020-07-08 12:54:37,350 INFO L280 TraceCheckUtils]: 97: Hoare triple {17173#false} assume !!(0 == ~ep13~0 % 256); {17173#false} is VALID [2020-07-08 12:54:37,350 INFO L280 TraceCheckUtils]: 98: Hoare triple {17173#false} ~mode1~0 := 1; {17173#false} is VALID [2020-07-08 12:54:37,350 INFO L280 TraceCheckUtils]: 99: Hoare triple {17173#false} assume !!(0 == ~mode2~0 % 256); {17173#false} is VALID [2020-07-08 12:54:37,350 INFO L280 TraceCheckUtils]: 100: Hoare triple {17173#false} assume ~r2~0 % 256 < 2; {17173#false} is VALID [2020-07-08 12:54:37,350 INFO L280 TraceCheckUtils]: 101: Hoare triple {17173#false} assume !!(0 == ~ep21~0 % 256); {17173#false} is VALID [2020-07-08 12:54:37,351 INFO L280 TraceCheckUtils]: 102: Hoare triple {17173#false} assume !!(0 == ~ep23~0 % 256); {17173#false} is VALID [2020-07-08 12:54:37,351 INFO L280 TraceCheckUtils]: 103: Hoare triple {17173#false} ~mode2~0 := 1; {17173#false} is VALID [2020-07-08 12:54:37,351 INFO L280 TraceCheckUtils]: 104: Hoare triple {17173#false} assume !!(0 == ~mode3~0 % 256); {17173#false} is VALID [2020-07-08 12:54:37,351 INFO L280 TraceCheckUtils]: 105: Hoare triple {17173#false} assume ~r3~0 % 256 < 2; {17173#false} is VALID [2020-07-08 12:54:37,351 INFO L280 TraceCheckUtils]: 106: Hoare triple {17173#false} assume !!(0 == ~ep31~0 % 256); {17173#false} is VALID [2020-07-08 12:54:37,351 INFO L280 TraceCheckUtils]: 107: Hoare triple {17173#false} assume !!(0 == ~ep32~0 % 256); {17173#false} is VALID [2020-07-08 12:54:37,352 INFO L280 TraceCheckUtils]: 108: Hoare triple {17173#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {17173#false} is VALID [2020-07-08 12:54:37,352 INFO L280 TraceCheckUtils]: 109: Hoare triple {17173#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17173#false} is VALID [2020-07-08 12:54:37,352 INFO L280 TraceCheckUtils]: 110: Hoare triple {17173#false} assume ~st1~0 + ~nl1~0 <= 1; {17173#false} is VALID [2020-07-08 12:54:37,352 INFO L280 TraceCheckUtils]: 111: Hoare triple {17173#false} assume ~st2~0 + ~nl2~0 <= 1; {17173#false} is VALID [2020-07-08 12:54:37,352 INFO L280 TraceCheckUtils]: 112: Hoare triple {17173#false} assume ~st3~0 + ~nl3~0 <= 1; {17173#false} is VALID [2020-07-08 12:54:37,352 INFO L280 TraceCheckUtils]: 113: Hoare triple {17173#false} assume !(~r1~0 % 256 >= 2); {17173#false} is VALID [2020-07-08 12:54:37,353 INFO L280 TraceCheckUtils]: 114: Hoare triple {17173#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17173#false} is VALID [2020-07-08 12:54:37,353 INFO L280 TraceCheckUtils]: 115: Hoare triple {17173#false} assume ~r1~0 % 256 < 2; {17173#false} is VALID [2020-07-08 12:54:37,353 INFO L280 TraceCheckUtils]: 116: Hoare triple {17173#false} assume !(~r1~0 % 256 >= 2); {17173#false} is VALID [2020-07-08 12:54:37,353 INFO L280 TraceCheckUtils]: 117: Hoare triple {17173#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17173#false} is VALID [2020-07-08 12:54:37,353 INFO L280 TraceCheckUtils]: 118: Hoare triple {17173#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {17173#false} is VALID [2020-07-08 12:54:37,354 INFO L280 TraceCheckUtils]: 119: Hoare triple {17173#false} assume !(0 == ~assert__arg~2 % 256); {17173#false} is VALID [2020-07-08 12:54:37,354 INFO L280 TraceCheckUtils]: 120: Hoare triple {17173#false} assume !(0 == ~mode1~0 % 256); {17173#false} is VALID [2020-07-08 12:54:37,354 INFO L280 TraceCheckUtils]: 121: Hoare triple {17173#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {17173#false} is VALID [2020-07-08 12:54:37,354 INFO L280 TraceCheckUtils]: 122: Hoare triple {17173#false} assume !!(0 == ~ep21~0 % 256); {17173#false} is VALID [2020-07-08 12:54:37,354 INFO L280 TraceCheckUtils]: 123: Hoare triple {17173#false} assume !!(0 == ~ep31~0 % 256); {17173#false} is VALID [2020-07-08 12:54:37,354 INFO L280 TraceCheckUtils]: 124: Hoare triple {17173#false} assume 2 == ~r1~0 % 256; {17173#false} is VALID [2020-07-08 12:54:37,355 INFO L280 TraceCheckUtils]: 125: Hoare triple {17173#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {17173#false} is VALID [2020-07-08 12:54:37,355 INFO L280 TraceCheckUtils]: 126: Hoare triple {17173#false} ~mode1~0 := 0; {17173#false} is VALID [2020-07-08 12:54:37,355 INFO L280 TraceCheckUtils]: 127: Hoare triple {17173#false} assume !(0 == ~mode2~0 % 256); {17173#false} is VALID [2020-07-08 12:54:37,355 INFO L280 TraceCheckUtils]: 128: Hoare triple {17173#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {17173#false} is VALID [2020-07-08 12:54:37,355 INFO L280 TraceCheckUtils]: 129: Hoare triple {17173#false} assume !!(0 == ~ep12~0 % 256); {17173#false} is VALID [2020-07-08 12:54:37,355 INFO L280 TraceCheckUtils]: 130: Hoare triple {17173#false} assume !!(0 == ~ep32~0 % 256); {17173#false} is VALID [2020-07-08 12:54:37,356 INFO L280 TraceCheckUtils]: 131: Hoare triple {17173#false} assume 2 == ~r2~0 % 256; {17173#false} is VALID [2020-07-08 12:54:37,356 INFO L280 TraceCheckUtils]: 132: Hoare triple {17173#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {17173#false} is VALID [2020-07-08 12:54:37,356 INFO L280 TraceCheckUtils]: 133: Hoare triple {17173#false} ~mode2~0 := 0; {17173#false} is VALID [2020-07-08 12:54:37,356 INFO L280 TraceCheckUtils]: 134: Hoare triple {17173#false} assume !(0 == ~mode3~0 % 256); {17173#false} is VALID [2020-07-08 12:54:37,356 INFO L280 TraceCheckUtils]: 135: Hoare triple {17173#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {17173#false} is VALID [2020-07-08 12:54:37,356 INFO L280 TraceCheckUtils]: 136: Hoare triple {17173#false} assume !!(0 == ~ep13~0 % 256); {17173#false} is VALID [2020-07-08 12:54:37,357 INFO L280 TraceCheckUtils]: 137: Hoare triple {17173#false} assume !!(0 == ~ep23~0 % 256); {17173#false} is VALID [2020-07-08 12:54:37,357 INFO L280 TraceCheckUtils]: 138: Hoare triple {17173#false} assume 2 == ~r3~0 % 256; {17173#false} is VALID [2020-07-08 12:54:37,357 INFO L280 TraceCheckUtils]: 139: Hoare triple {17173#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {17173#false} is VALID [2020-07-08 12:54:37,357 INFO L280 TraceCheckUtils]: 140: Hoare triple {17173#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {17173#false} is VALID [2020-07-08 12:54:37,357 INFO L280 TraceCheckUtils]: 141: Hoare triple {17173#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {17173#false} is VALID [2020-07-08 12:54:37,358 INFO L280 TraceCheckUtils]: 142: Hoare triple {17173#false} ~__return_2205~0 := ~check__tmp~3;~main__c1~0 := ~__return_2205~0; {17173#false} is VALID [2020-07-08 12:54:37,358 INFO L280 TraceCheckUtils]: 143: Hoare triple {17173#false} havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {17173#false} is VALID [2020-07-08 12:54:37,358 INFO L280 TraceCheckUtils]: 144: Hoare triple {17173#false} assume 0 == ~assert__arg~3 % 256; {17173#false} is VALID [2020-07-08 12:54:37,358 INFO L280 TraceCheckUtils]: 145: Hoare triple {17173#false} assume !false; {17173#false} is VALID [2020-07-08 12:54:37,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:54:37,393 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1798295948] [2020-07-08 12:54:37,394 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:54:37,394 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 12:54:37,394 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [514036835] [2020-07-08 12:54:37,395 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2020-07-08 12:54:37,395 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:54:37,395 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 12:54:37,554 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:54:37,554 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 12:54:37,555 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:54:37,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 12:54:37,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 12:54:37,555 INFO L87 Difference]: Start difference. First operand 976 states and 1442 transitions. Second operand 4 states. [2020-07-08 12:54:44,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:44,284 INFO L93 Difference]: Finished difference Result 2694 states and 3993 transitions. [2020-07-08 12:54:44,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-08 12:54:44,284 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2020-07-08 12:54:44,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:54:44,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:54:44,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1191 transitions. [2020-07-08 12:54:44,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:54:44,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1191 transitions. [2020-07-08 12:54:44,305 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1191 transitions. [2020-07-08 12:54:45,852 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1191 edges. 1191 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:54:46,023 INFO L225 Difference]: With dead ends: 2694 [2020-07-08 12:54:46,024 INFO L226 Difference]: Without dead ends: 1886 [2020-07-08 12:54:46,025 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 12:54:46,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1886 states. [2020-07-08 12:54:47,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1886 to 1884. [2020-07-08 12:54:47,466 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:54:47,466 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1886 states. Second operand 1884 states. [2020-07-08 12:54:47,467 INFO L74 IsIncluded]: Start isIncluded. First operand 1886 states. Second operand 1884 states. [2020-07-08 12:54:47,467 INFO L87 Difference]: Start difference. First operand 1886 states. Second operand 1884 states. [2020-07-08 12:54:47,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:47,578 INFO L93 Difference]: Finished difference Result 1886 states and 2760 transitions. [2020-07-08 12:54:47,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 2760 transitions. [2020-07-08 12:54:47,582 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:54:47,582 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:54:47,582 INFO L74 IsIncluded]: Start isIncluded. First operand 1884 states. Second operand 1886 states. [2020-07-08 12:54:47,582 INFO L87 Difference]: Start difference. First operand 1884 states. Second operand 1886 states. [2020-07-08 12:54:47,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:47,701 INFO L93 Difference]: Finished difference Result 1886 states and 2760 transitions. [2020-07-08 12:54:47,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 2760 transitions. [2020-07-08 12:54:47,703 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:54:47,703 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:54:47,703 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:54:47,704 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:54:47,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1884 states. [2020-07-08 12:54:47,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1884 states and 2759 transitions. [2020-07-08 12:54:47,890 INFO L78 Accepts]: Start accepts. Automaton has 1884 states and 2759 transitions. Word has length 146 [2020-07-08 12:54:47,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:54:47,890 INFO L479 AbstractCegarLoop]: Abstraction has 1884 states and 2759 transitions. [2020-07-08 12:54:47,890 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 12:54:47,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 2759 transitions. [2020-07-08 12:54:47,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-08 12:54:47,893 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:54:47,893 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:54:47,894 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 12:54:47,894 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:54:47,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:54:47,894 INFO L82 PathProgramCache]: Analyzing trace with hash -283367418, now seen corresponding path program 1 times [2020-07-08 12:54:47,894 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:54:47,895 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245995835] [2020-07-08 12:54:47,895 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:54:47,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:54:48,349 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-08 12:54:48,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:54:48,396 INFO L280 TraceCheckUtils]: 0: Hoare triple {27112#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {27105#true} is VALID [2020-07-08 12:54:48,397 INFO L280 TraceCheckUtils]: 1: Hoare triple {27105#true} assume true; {27105#true} is VALID [2020-07-08 12:54:48,397 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27105#true} {27105#true} #1270#return; {27105#true} is VALID [2020-07-08 12:54:48,401 INFO L263 TraceCheckUtils]: 0: Hoare triple {27105#true} call ULTIMATE.init(); {27112#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 12:54:48,402 INFO L280 TraceCheckUtils]: 1: Hoare triple {27112#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {27105#true} is VALID [2020-07-08 12:54:48,402 INFO L280 TraceCheckUtils]: 2: Hoare triple {27105#true} assume true; {27105#true} is VALID [2020-07-08 12:54:48,402 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {27105#true} {27105#true} #1270#return; {27105#true} is VALID [2020-07-08 12:54:48,402 INFO L263 TraceCheckUtils]: 4: Hoare triple {27105#true} call #t~ret27 := main(); {27105#true} is VALID [2020-07-08 12:54:48,403 INFO L280 TraceCheckUtils]: 5: Hoare triple {27105#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {27110#(= main_~init__r321~0 ~ep32~0)} is VALID [2020-07-08 12:54:48,404 INFO L280 TraceCheckUtils]: 6: Hoare triple {27110#(= main_~init__r321~0 ~ep32~0)} assume !!(0 == ~init__r121~0 % 256); {27110#(= main_~init__r321~0 ~ep32~0)} is VALID [2020-07-08 12:54:48,405 INFO L280 TraceCheckUtils]: 7: Hoare triple {27110#(= main_~init__r321~0 ~ep32~0)} assume !(0 == ~init__r131~0 % 256); {27110#(= main_~init__r321~0 ~ep32~0)} is VALID [2020-07-08 12:54:48,406 INFO L280 TraceCheckUtils]: 8: Hoare triple {27110#(= main_~init__r321~0 ~ep32~0)} assume !!(0 == ~ep32~0 % 256);~init__tmp~0 := 0; {27111#(and (= ~ep32~0 main_~init__r321~0) (= ~ep32~0 (* 256 (div ~ep32~0 256))))} is VALID [2020-07-08 12:54:48,407 INFO L280 TraceCheckUtils]: 9: Hoare triple {27111#(and (= ~ep32~0 main_~init__r321~0) (= ~ep32~0 (* 256 (div ~ep32~0 256))))} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {27111#(and (= ~ep32~0 main_~init__r321~0) (= ~ep32~0 (* 256 (div ~ep32~0 256))))} is VALID [2020-07-08 12:54:48,408 INFO L280 TraceCheckUtils]: 10: Hoare triple {27111#(and (= ~ep32~0 main_~init__r321~0) (= ~ep32~0 (* 256 (div ~ep32~0 256))))} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {27111#(and (= ~ep32~0 main_~init__r321~0) (= ~ep32~0 (* 256 (div ~ep32~0 256))))} is VALID [2020-07-08 12:54:48,409 INFO L280 TraceCheckUtils]: 11: Hoare triple {27111#(and (= ~ep32~0 main_~init__r321~0) (= ~ep32~0 (* 256 (div ~ep32~0 256))))} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {27111#(and (= ~ep32~0 main_~init__r321~0) (= ~ep32~0 (* 256 (div ~ep32~0 256))))} is VALID [2020-07-08 12:54:48,449 INFO L280 TraceCheckUtils]: 12: Hoare triple {27111#(and (= ~ep32~0 main_~init__r321~0) (= ~ep32~0 (* 256 (div ~ep32~0 256))))} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {27111#(and (= ~ep32~0 main_~init__r321~0) (= ~ep32~0 (* 256 (div ~ep32~0 256))))} is VALID [2020-07-08 12:54:48,449 INFO L280 TraceCheckUtils]: 13: Hoare triple {27111#(and (= ~ep32~0 main_~init__r321~0) (= ~ep32~0 (* 256 (div ~ep32~0 256))))} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {27111#(and (= ~ep32~0 main_~init__r321~0) (= ~ep32~0 (* 256 (div ~ep32~0 256))))} is VALID [2020-07-08 12:54:48,450 INFO L280 TraceCheckUtils]: 14: Hoare triple {27111#(and (= ~ep32~0 main_~init__r321~0) (= ~ep32~0 (* 256 (div ~ep32~0 256))))} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {27111#(and (= ~ep32~0 main_~init__r321~0) (= ~ep32~0 (* 256 (div ~ep32~0 256))))} is VALID [2020-07-08 12:54:48,451 INFO L280 TraceCheckUtils]: 15: Hoare triple {27111#(and (= ~ep32~0 main_~init__r321~0) (= ~ep32~0 (* 256 (div ~ep32~0 256))))} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {27111#(and (= ~ep32~0 main_~init__r321~0) (= ~ep32~0 (* 256 (div ~ep32~0 256))))} is VALID [2020-07-08 12:54:48,452 INFO L280 TraceCheckUtils]: 16: Hoare triple {27111#(and (= ~ep32~0 main_~init__r321~0) (= ~ep32~0 (* 256 (div ~ep32~0 256))))} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {27111#(and (= ~ep32~0 main_~init__r321~0) (= ~ep32~0 (* 256 (div ~ep32~0 256))))} is VALID [2020-07-08 12:54:48,452 INFO L280 TraceCheckUtils]: 17: Hoare triple {27111#(and (= ~ep32~0 main_~init__r321~0) (= ~ep32~0 (* 256 (div ~ep32~0 256))))} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {27111#(and (= ~ep32~0 main_~init__r321~0) (= ~ep32~0 (* 256 (div ~ep32~0 256))))} is VALID [2020-07-08 12:54:48,453 INFO L280 TraceCheckUtils]: 18: Hoare triple {27111#(and (= ~ep32~0 main_~init__r321~0) (= ~ep32~0 (* 256 (div ~ep32~0 256))))} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {27106#false} is VALID [2020-07-08 12:54:48,454 INFO L280 TraceCheckUtils]: 19: Hoare triple {27106#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {27106#false} is VALID [2020-07-08 12:54:48,454 INFO L280 TraceCheckUtils]: 20: Hoare triple {27106#false} assume ~id1~0 != ~id2~0; {27106#false} is VALID [2020-07-08 12:54:48,454 INFO L280 TraceCheckUtils]: 21: Hoare triple {27106#false} assume ~id1~0 != ~id3~0; {27106#false} is VALID [2020-07-08 12:54:48,454 INFO L280 TraceCheckUtils]: 22: Hoare triple {27106#false} assume ~id2~0 != ~id3~0; {27106#false} is VALID [2020-07-08 12:54:48,454 INFO L280 TraceCheckUtils]: 23: Hoare triple {27106#false} assume ~id1~0 >= 0; {27106#false} is VALID [2020-07-08 12:54:48,454 INFO L280 TraceCheckUtils]: 24: Hoare triple {27106#false} assume ~id2~0 >= 0; {27106#false} is VALID [2020-07-08 12:54:48,455 INFO L280 TraceCheckUtils]: 25: Hoare triple {27106#false} assume ~id3~0 >= 0; {27106#false} is VALID [2020-07-08 12:54:48,455 INFO L280 TraceCheckUtils]: 26: Hoare triple {27106#false} assume 0 == ~r1~0 % 256; {27106#false} is VALID [2020-07-08 12:54:48,455 INFO L280 TraceCheckUtils]: 27: Hoare triple {27106#false} assume 0 == ~r2~0 % 256; {27106#false} is VALID [2020-07-08 12:54:48,455 INFO L280 TraceCheckUtils]: 28: Hoare triple {27106#false} assume 0 == ~r3~0 % 256; {27106#false} is VALID [2020-07-08 12:54:48,455 INFO L280 TraceCheckUtils]: 29: Hoare triple {27106#false} assume ~max1~0 == ~id1~0; {27106#false} is VALID [2020-07-08 12:54:48,456 INFO L280 TraceCheckUtils]: 30: Hoare triple {27106#false} assume ~max2~0 == ~id2~0; {27106#false} is VALID [2020-07-08 12:54:48,456 INFO L280 TraceCheckUtils]: 31: Hoare triple {27106#false} assume ~max3~0 == ~id3~0; {27106#false} is VALID [2020-07-08 12:54:48,456 INFO L280 TraceCheckUtils]: 32: Hoare triple {27106#false} assume 0 == ~st1~0; {27106#false} is VALID [2020-07-08 12:54:48,456 INFO L280 TraceCheckUtils]: 33: Hoare triple {27106#false} assume 0 == ~st2~0; {27106#false} is VALID [2020-07-08 12:54:48,456 INFO L280 TraceCheckUtils]: 34: Hoare triple {27106#false} assume 0 == ~st3~0; {27106#false} is VALID [2020-07-08 12:54:48,456 INFO L280 TraceCheckUtils]: 35: Hoare triple {27106#false} assume 0 == ~nl1~0; {27106#false} is VALID [2020-07-08 12:54:48,457 INFO L280 TraceCheckUtils]: 36: Hoare triple {27106#false} assume 0 == ~nl2~0; {27106#false} is VALID [2020-07-08 12:54:48,457 INFO L280 TraceCheckUtils]: 37: Hoare triple {27106#false} assume 0 == ~nl3~0; {27106#false} is VALID [2020-07-08 12:54:48,457 INFO L280 TraceCheckUtils]: 38: Hoare triple {27106#false} assume 0 == ~mode1~0 % 256; {27106#false} is VALID [2020-07-08 12:54:48,457 INFO L280 TraceCheckUtils]: 39: Hoare triple {27106#false} assume 0 == ~mode2~0 % 256; {27106#false} is VALID [2020-07-08 12:54:48,457 INFO L280 TraceCheckUtils]: 40: Hoare triple {27106#false} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {27106#false} is VALID [2020-07-08 12:54:48,457 INFO L280 TraceCheckUtils]: 41: Hoare triple {27106#false} assume 0 != ~main__i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~main__i2~0 := 0; {27106#false} is VALID [2020-07-08 12:54:48,458 INFO L280 TraceCheckUtils]: 42: Hoare triple {27106#false} assume !!(0 == ~mode1~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,458 INFO L280 TraceCheckUtils]: 43: Hoare triple {27106#false} assume ~r1~0 % 256 < 2; {27106#false} is VALID [2020-07-08 12:54:48,458 INFO L280 TraceCheckUtils]: 44: Hoare triple {27106#false} assume !!(0 == ~ep12~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,458 INFO L280 TraceCheckUtils]: 45: Hoare triple {27106#false} assume !!(0 == ~ep13~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,458 INFO L280 TraceCheckUtils]: 46: Hoare triple {27106#false} ~mode1~0 := 1; {27106#false} is VALID [2020-07-08 12:54:48,458 INFO L280 TraceCheckUtils]: 47: Hoare triple {27106#false} assume !!(0 == ~mode2~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,459 INFO L280 TraceCheckUtils]: 48: Hoare triple {27106#false} assume ~r2~0 % 256 < 2; {27106#false} is VALID [2020-07-08 12:54:48,459 INFO L280 TraceCheckUtils]: 49: Hoare triple {27106#false} assume !!(0 == ~ep21~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,459 INFO L280 TraceCheckUtils]: 50: Hoare triple {27106#false} assume !!(0 == ~ep23~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,459 INFO L280 TraceCheckUtils]: 51: Hoare triple {27106#false} ~mode2~0 := 1; {27106#false} is VALID [2020-07-08 12:54:48,459 INFO L280 TraceCheckUtils]: 52: Hoare triple {27106#false} assume !!(0 == ~mode3~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,460 INFO L280 TraceCheckUtils]: 53: Hoare triple {27106#false} assume ~r3~0 % 256 < 2; {27106#false} is VALID [2020-07-08 12:54:48,460 INFO L280 TraceCheckUtils]: 54: Hoare triple {27106#false} assume !!(0 == ~ep31~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,460 INFO L280 TraceCheckUtils]: 55: Hoare triple {27106#false} assume !!(0 == ~ep32~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,460 INFO L280 TraceCheckUtils]: 56: Hoare triple {27106#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~0; {27106#false} is VALID [2020-07-08 12:54:48,460 INFO L280 TraceCheckUtils]: 57: Hoare triple {27106#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {27106#false} is VALID [2020-07-08 12:54:48,460 INFO L280 TraceCheckUtils]: 58: Hoare triple {27106#false} assume ~st1~0 + ~nl1~0 <= 1; {27106#false} is VALID [2020-07-08 12:54:48,461 INFO L280 TraceCheckUtils]: 59: Hoare triple {27106#false} assume ~st2~0 + ~nl2~0 <= 1; {27106#false} is VALID [2020-07-08 12:54:48,461 INFO L280 TraceCheckUtils]: 60: Hoare triple {27106#false} assume ~st3~0 + ~nl3~0 <= 1; {27106#false} is VALID [2020-07-08 12:54:48,461 INFO L280 TraceCheckUtils]: 61: Hoare triple {27106#false} assume !(~r1~0 % 256 >= 2); {27106#false} is VALID [2020-07-08 12:54:48,461 INFO L280 TraceCheckUtils]: 62: Hoare triple {27106#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {27106#false} is VALID [2020-07-08 12:54:48,461 INFO L280 TraceCheckUtils]: 63: Hoare triple {27106#false} assume ~r1~0 % 256 < 2; {27106#false} is VALID [2020-07-08 12:54:48,461 INFO L280 TraceCheckUtils]: 64: Hoare triple {27106#false} assume !(~r1~0 % 256 >= 2); {27106#false} is VALID [2020-07-08 12:54:48,462 INFO L280 TraceCheckUtils]: 65: Hoare triple {27106#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {27106#false} is VALID [2020-07-08 12:54:48,462 INFO L280 TraceCheckUtils]: 66: Hoare triple {27106#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {27106#false} is VALID [2020-07-08 12:54:48,462 INFO L280 TraceCheckUtils]: 67: Hoare triple {27106#false} assume !(0 == ~assert__arg~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,462 INFO L280 TraceCheckUtils]: 68: Hoare triple {27106#false} assume !(0 == ~mode1~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,462 INFO L280 TraceCheckUtils]: 69: Hoare triple {27106#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {27106#false} is VALID [2020-07-08 12:54:48,462 INFO L280 TraceCheckUtils]: 70: Hoare triple {27106#false} assume !!(0 == ~ep21~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,463 INFO L280 TraceCheckUtils]: 71: Hoare triple {27106#false} assume !!(0 == ~ep31~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,463 INFO L280 TraceCheckUtils]: 72: Hoare triple {27106#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {27106#false} is VALID [2020-07-08 12:54:48,463 INFO L280 TraceCheckUtils]: 73: Hoare triple {27106#false} assume !(0 == ~mode2~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,463 INFO L280 TraceCheckUtils]: 74: Hoare triple {27106#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {27106#false} is VALID [2020-07-08 12:54:48,463 INFO L280 TraceCheckUtils]: 75: Hoare triple {27106#false} assume !!(0 == ~ep12~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,464 INFO L280 TraceCheckUtils]: 76: Hoare triple {27106#false} assume !!(0 == ~ep32~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,464 INFO L280 TraceCheckUtils]: 77: Hoare triple {27106#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {27106#false} is VALID [2020-07-08 12:54:48,464 INFO L280 TraceCheckUtils]: 78: Hoare triple {27106#false} assume !(0 == ~mode3~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,464 INFO L280 TraceCheckUtils]: 79: Hoare triple {27106#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {27106#false} is VALID [2020-07-08 12:54:48,464 INFO L280 TraceCheckUtils]: 80: Hoare triple {27106#false} assume !!(0 == ~ep13~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,464 INFO L280 TraceCheckUtils]: 81: Hoare triple {27106#false} assume !!(0 == ~ep23~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,465 INFO L280 TraceCheckUtils]: 82: Hoare triple {27106#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {27106#false} is VALID [2020-07-08 12:54:48,465 INFO L280 TraceCheckUtils]: 83: Hoare triple {27106#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {27106#false} is VALID [2020-07-08 12:54:48,465 INFO L280 TraceCheckUtils]: 84: Hoare triple {27106#false} assume ~st1~0 + ~nl1~0 <= 1; {27106#false} is VALID [2020-07-08 12:54:48,478 INFO L280 TraceCheckUtils]: 85: Hoare triple {27106#false} assume ~st2~0 + ~nl2~0 <= 1; {27106#false} is VALID [2020-07-08 12:54:48,479 INFO L280 TraceCheckUtils]: 86: Hoare triple {27106#false} assume ~st3~0 + ~nl3~0 <= 1; {27106#false} is VALID [2020-07-08 12:54:48,479 INFO L280 TraceCheckUtils]: 87: Hoare triple {27106#false} assume !(~r1~0 % 256 >= 2); {27106#false} is VALID [2020-07-08 12:54:48,479 INFO L280 TraceCheckUtils]: 88: Hoare triple {27106#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {27106#false} is VALID [2020-07-08 12:54:48,479 INFO L280 TraceCheckUtils]: 89: Hoare triple {27106#false} assume ~r1~0 % 256 < 2; {27106#false} is VALID [2020-07-08 12:54:48,479 INFO L280 TraceCheckUtils]: 90: Hoare triple {27106#false} assume !(~r1~0 % 256 >= 2); {27106#false} is VALID [2020-07-08 12:54:48,480 INFO L280 TraceCheckUtils]: 91: Hoare triple {27106#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {27106#false} is VALID [2020-07-08 12:54:48,480 INFO L280 TraceCheckUtils]: 92: Hoare triple {27106#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {27106#false} is VALID [2020-07-08 12:54:48,480 INFO L280 TraceCheckUtils]: 93: Hoare triple {27106#false} assume !(0 == ~assert__arg~1 % 256); {27106#false} is VALID [2020-07-08 12:54:48,480 INFO L280 TraceCheckUtils]: 94: Hoare triple {27106#false} assume !!(0 == ~mode1~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,480 INFO L280 TraceCheckUtils]: 95: Hoare triple {27106#false} assume ~r1~0 % 256 < 2; {27106#false} is VALID [2020-07-08 12:54:48,481 INFO L280 TraceCheckUtils]: 96: Hoare triple {27106#false} assume !!(0 == ~ep12~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,481 INFO L280 TraceCheckUtils]: 97: Hoare triple {27106#false} assume !!(0 == ~ep13~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,481 INFO L280 TraceCheckUtils]: 98: Hoare triple {27106#false} ~mode1~0 := 1; {27106#false} is VALID [2020-07-08 12:54:48,483 INFO L280 TraceCheckUtils]: 99: Hoare triple {27106#false} assume !!(0 == ~mode2~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,484 INFO L280 TraceCheckUtils]: 100: Hoare triple {27106#false} assume ~r2~0 % 256 < 2; {27106#false} is VALID [2020-07-08 12:54:48,484 INFO L280 TraceCheckUtils]: 101: Hoare triple {27106#false} assume !!(0 == ~ep21~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,484 INFO L280 TraceCheckUtils]: 102: Hoare triple {27106#false} assume !!(0 == ~ep23~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,487 INFO L280 TraceCheckUtils]: 103: Hoare triple {27106#false} ~mode2~0 := 1; {27106#false} is VALID [2020-07-08 12:54:48,488 INFO L280 TraceCheckUtils]: 104: Hoare triple {27106#false} assume !!(0 == ~mode3~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,488 INFO L280 TraceCheckUtils]: 105: Hoare triple {27106#false} assume ~r3~0 % 256 < 2; {27106#false} is VALID [2020-07-08 12:54:48,488 INFO L280 TraceCheckUtils]: 106: Hoare triple {27106#false} assume !!(0 == ~ep31~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,488 INFO L280 TraceCheckUtils]: 107: Hoare triple {27106#false} assume !!(0 == ~ep32~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,488 INFO L280 TraceCheckUtils]: 108: Hoare triple {27106#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~2; {27106#false} is VALID [2020-07-08 12:54:48,489 INFO L280 TraceCheckUtils]: 109: Hoare triple {27106#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {27106#false} is VALID [2020-07-08 12:54:48,489 INFO L280 TraceCheckUtils]: 110: Hoare triple {27106#false} assume ~st1~0 + ~nl1~0 <= 1; {27106#false} is VALID [2020-07-08 12:54:48,489 INFO L280 TraceCheckUtils]: 111: Hoare triple {27106#false} assume ~st2~0 + ~nl2~0 <= 1; {27106#false} is VALID [2020-07-08 12:54:48,489 INFO L280 TraceCheckUtils]: 112: Hoare triple {27106#false} assume ~st3~0 + ~nl3~0 <= 1; {27106#false} is VALID [2020-07-08 12:54:48,489 INFO L280 TraceCheckUtils]: 113: Hoare triple {27106#false} assume !(~r1~0 % 256 >= 2); {27106#false} is VALID [2020-07-08 12:54:48,490 INFO L280 TraceCheckUtils]: 114: Hoare triple {27106#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {27106#false} is VALID [2020-07-08 12:54:48,490 INFO L280 TraceCheckUtils]: 115: Hoare triple {27106#false} assume ~r1~0 % 256 < 2; {27106#false} is VALID [2020-07-08 12:54:48,490 INFO L280 TraceCheckUtils]: 116: Hoare triple {27106#false} assume !(~r1~0 % 256 >= 2); {27106#false} is VALID [2020-07-08 12:54:48,492 INFO L280 TraceCheckUtils]: 117: Hoare triple {27106#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {27106#false} is VALID [2020-07-08 12:54:48,492 INFO L280 TraceCheckUtils]: 118: Hoare triple {27106#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {27106#false} is VALID [2020-07-08 12:54:48,493 INFO L280 TraceCheckUtils]: 119: Hoare triple {27106#false} assume !(0 == ~assert__arg~2 % 256); {27106#false} is VALID [2020-07-08 12:54:48,493 INFO L280 TraceCheckUtils]: 120: Hoare triple {27106#false} assume !(0 == ~mode1~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,493 INFO L280 TraceCheckUtils]: 121: Hoare triple {27106#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {27106#false} is VALID [2020-07-08 12:54:48,493 INFO L280 TraceCheckUtils]: 122: Hoare triple {27106#false} assume !!(0 == ~ep21~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,493 INFO L280 TraceCheckUtils]: 123: Hoare triple {27106#false} assume !!(0 == ~ep31~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,494 INFO L280 TraceCheckUtils]: 124: Hoare triple {27106#false} assume 2 == ~r1~0 % 256; {27106#false} is VALID [2020-07-08 12:54:48,494 INFO L280 TraceCheckUtils]: 125: Hoare triple {27106#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {27106#false} is VALID [2020-07-08 12:54:48,494 INFO L280 TraceCheckUtils]: 126: Hoare triple {27106#false} ~mode1~0 := 0; {27106#false} is VALID [2020-07-08 12:54:48,494 INFO L280 TraceCheckUtils]: 127: Hoare triple {27106#false} assume !(0 == ~mode2~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,494 INFO L280 TraceCheckUtils]: 128: Hoare triple {27106#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {27106#false} is VALID [2020-07-08 12:54:48,494 INFO L280 TraceCheckUtils]: 129: Hoare triple {27106#false} assume !!(0 == ~ep12~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,495 INFO L280 TraceCheckUtils]: 130: Hoare triple {27106#false} assume !!(0 == ~ep32~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,495 INFO L280 TraceCheckUtils]: 131: Hoare triple {27106#false} assume 2 == ~r2~0 % 256; {27106#false} is VALID [2020-07-08 12:54:48,495 INFO L280 TraceCheckUtils]: 132: Hoare triple {27106#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {27106#false} is VALID [2020-07-08 12:54:48,495 INFO L280 TraceCheckUtils]: 133: Hoare triple {27106#false} ~mode2~0 := 0; {27106#false} is VALID [2020-07-08 12:54:48,495 INFO L280 TraceCheckUtils]: 134: Hoare triple {27106#false} assume !(0 == ~mode3~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,496 INFO L280 TraceCheckUtils]: 135: Hoare triple {27106#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {27106#false} is VALID [2020-07-08 12:54:48,496 INFO L280 TraceCheckUtils]: 136: Hoare triple {27106#false} assume !!(0 == ~ep13~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,496 INFO L280 TraceCheckUtils]: 137: Hoare triple {27106#false} assume !!(0 == ~ep23~0 % 256); {27106#false} is VALID [2020-07-08 12:54:48,496 INFO L280 TraceCheckUtils]: 138: Hoare triple {27106#false} assume 2 == ~r3~0 % 256; {27106#false} is VALID [2020-07-08 12:54:48,496 INFO L280 TraceCheckUtils]: 139: Hoare triple {27106#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {27106#false} is VALID [2020-07-08 12:54:48,497 INFO L280 TraceCheckUtils]: 140: Hoare triple {27106#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {27106#false} is VALID [2020-07-08 12:54:48,497 INFO L280 TraceCheckUtils]: 141: Hoare triple {27106#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {27106#false} is VALID [2020-07-08 12:54:48,497 INFO L280 TraceCheckUtils]: 142: Hoare triple {27106#false} ~__return_2205~0 := ~check__tmp~3;~main__c1~0 := ~__return_2205~0; {27106#false} is VALID [2020-07-08 12:54:48,497 INFO L280 TraceCheckUtils]: 143: Hoare triple {27106#false} havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {27106#false} is VALID [2020-07-08 12:54:48,497 INFO L280 TraceCheckUtils]: 144: Hoare triple {27106#false} assume 0 == ~assert__arg~3 % 256; {27106#false} is VALID [2020-07-08 12:54:48,497 INFO L280 TraceCheckUtils]: 145: Hoare triple {27106#false} assume !false; {27106#false} is VALID [2020-07-08 12:54:48,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:54:48,523 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1245995835] [2020-07-08 12:54:48,523 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:54:48,523 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:54:48,524 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070403846] [2020-07-08 12:54:48,524 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-08 12:54:48,525 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:54:48,525 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:54:48,693 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:54:48,694 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:54:48,694 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:54:48,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:54:48,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:54:48,695 INFO L87 Difference]: Start difference. First operand 1884 states and 2759 transitions. Second operand 5 states. [2020-07-08 12:54:54,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:54,937 INFO L93 Difference]: Finished difference Result 3946 states and 5724 transitions. [2020-07-08 12:54:54,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:54:54,937 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-08 12:54:54,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:54:54,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:54:54,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1268 transitions. [2020-07-08 12:54:54,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:54:54,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1268 transitions. [2020-07-08 12:54:54,946 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1268 transitions. [2020-07-08 12:54:56,688 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1268 edges. 1268 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:54:56,886 INFO L225 Difference]: With dead ends: 3946 [2020-07-08 12:54:56,886 INFO L226 Difference]: Without dead ends: 2020 [2020-07-08 12:54:56,889 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:54:56,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2020 states. [2020-07-08 12:54:58,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2020 to 2018. [2020-07-08 12:54:58,886 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:54:58,886 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2020 states. Second operand 2018 states. [2020-07-08 12:54:58,887 INFO L74 IsIncluded]: Start isIncluded. First operand 2020 states. Second operand 2018 states. [2020-07-08 12:54:58,887 INFO L87 Difference]: Start difference. First operand 2020 states. Second operand 2018 states. [2020-07-08 12:54:59,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:59,011 INFO L93 Difference]: Finished difference Result 2020 states and 2910 transitions. [2020-07-08 12:54:59,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 2910 transitions. [2020-07-08 12:54:59,013 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:54:59,013 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:54:59,014 INFO L74 IsIncluded]: Start isIncluded. First operand 2018 states. Second operand 2020 states. [2020-07-08 12:54:59,014 INFO L87 Difference]: Start difference. First operand 2018 states. Second operand 2020 states. [2020-07-08 12:54:59,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:54:59,151 INFO L93 Difference]: Finished difference Result 2020 states and 2910 transitions. [2020-07-08 12:54:59,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 2910 transitions. [2020-07-08 12:54:59,153 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:54:59,153 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:54:59,153 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:54:59,153 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:54:59,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2018 states. [2020-07-08 12:54:59,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 2018 states and 2909 transitions. [2020-07-08 12:54:59,349 INFO L78 Accepts]: Start accepts. Automaton has 2018 states and 2909 transitions. Word has length 146 [2020-07-08 12:54:59,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:54:59,349 INFO L479 AbstractCegarLoop]: Abstraction has 2018 states and 2909 transitions. [2020-07-08 12:54:59,349 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:54:59,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2909 transitions. [2020-07-08 12:54:59,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-08 12:54:59,352 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:54:59,352 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:54:59,352 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 12:54:59,352 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:54:59,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:54:59,353 INFO L82 PathProgramCache]: Analyzing trace with hash -233310428, now seen corresponding path program 1 times [2020-07-08 12:54:59,353 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:54:59,353 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1397193695] [2020-07-08 12:54:59,353 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:54:59,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:54:59,716 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-08 12:54:59,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:54:59,746 INFO L280 TraceCheckUtils]: 0: Hoare triple {39144#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {39137#true} is VALID [2020-07-08 12:54:59,746 INFO L280 TraceCheckUtils]: 1: Hoare triple {39137#true} assume true; {39137#true} is VALID [2020-07-08 12:54:59,746 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {39137#true} {39137#true} #1270#return; {39137#true} is VALID [2020-07-08 12:54:59,750 INFO L263 TraceCheckUtils]: 0: Hoare triple {39137#true} call ULTIMATE.init(); {39144#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 12:54:59,750 INFO L280 TraceCheckUtils]: 1: Hoare triple {39144#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {39137#true} is VALID [2020-07-08 12:54:59,750 INFO L280 TraceCheckUtils]: 2: Hoare triple {39137#true} assume true; {39137#true} is VALID [2020-07-08 12:54:59,751 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {39137#true} {39137#true} #1270#return; {39137#true} is VALID [2020-07-08 12:54:59,751 INFO L263 TraceCheckUtils]: 4: Hoare triple {39137#true} call #t~ret27 := main(); {39137#true} is VALID [2020-07-08 12:54:59,753 INFO L280 TraceCheckUtils]: 5: Hoare triple {39137#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {39142#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-08 12:54:59,754 INFO L280 TraceCheckUtils]: 6: Hoare triple {39142#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r121~0 % 256); {39142#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-08 12:54:59,754 INFO L280 TraceCheckUtils]: 7: Hoare triple {39142#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {39142#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-08 12:54:59,755 INFO L280 TraceCheckUtils]: 8: Hoare triple {39142#(= ~ep21~0 main_~init__r211~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {39142#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-08 12:54:59,755 INFO L280 TraceCheckUtils]: 9: Hoare triple {39142#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r131~0 % 256); {39142#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-08 12:54:59,756 INFO L280 TraceCheckUtils]: 10: Hoare triple {39142#(= ~ep21~0 main_~init__r211~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {39142#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-08 12:54:59,757 INFO L280 TraceCheckUtils]: 11: Hoare triple {39142#(= ~ep21~0 main_~init__r211~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {39142#(= ~ep21~0 main_~init__r211~0)} is VALID [2020-07-08 12:54:59,758 INFO L280 TraceCheckUtils]: 12: Hoare triple {39142#(= ~ep21~0 main_~init__r211~0)} assume !(0 == ~init__r211~0 % 256);~init__tmp___1~0 := 1; {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,759 INFO L280 TraceCheckUtils]: 13: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,759 INFO L280 TraceCheckUtils]: 14: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,760 INFO L280 TraceCheckUtils]: 15: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,760 INFO L280 TraceCheckUtils]: 16: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,761 INFO L280 TraceCheckUtils]: 17: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,762 INFO L280 TraceCheckUtils]: 18: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,762 INFO L280 TraceCheckUtils]: 19: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,763 INFO L280 TraceCheckUtils]: 20: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,764 INFO L280 TraceCheckUtils]: 21: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,764 INFO L280 TraceCheckUtils]: 22: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,765 INFO L280 TraceCheckUtils]: 23: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,765 INFO L280 TraceCheckUtils]: 24: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,766 INFO L280 TraceCheckUtils]: 25: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,766 INFO L280 TraceCheckUtils]: 26: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0 % 256; {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,767 INFO L280 TraceCheckUtils]: 27: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0 % 256; {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,767 INFO L280 TraceCheckUtils]: 28: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0 % 256; {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,768 INFO L280 TraceCheckUtils]: 29: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,768 INFO L280 TraceCheckUtils]: 30: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,769 INFO L280 TraceCheckUtils]: 31: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,769 INFO L280 TraceCheckUtils]: 32: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,770 INFO L280 TraceCheckUtils]: 33: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,770 INFO L280 TraceCheckUtils]: 34: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,771 INFO L280 TraceCheckUtils]: 35: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,771 INFO L280 TraceCheckUtils]: 36: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,772 INFO L280 TraceCheckUtils]: 37: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,772 INFO L280 TraceCheckUtils]: 38: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,773 INFO L280 TraceCheckUtils]: 39: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,773 INFO L280 TraceCheckUtils]: 40: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,774 INFO L280 TraceCheckUtils]: 41: Hoare triple {39143#(<= (+ (* 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; {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,774 INFO L280 TraceCheckUtils]: 42: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,775 INFO L280 TraceCheckUtils]: 43: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 % 256 < 2; {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,775 INFO L280 TraceCheckUtils]: 44: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,776 INFO L280 TraceCheckUtils]: 45: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,776 INFO L280 TraceCheckUtils]: 46: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1; {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,777 INFO L280 TraceCheckUtils]: 47: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,777 INFO L280 TraceCheckUtils]: 48: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 % 256 < 2; {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2020-07-08 12:54:59,778 INFO L280 TraceCheckUtils]: 49: Hoare triple {39143#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,778 INFO L280 TraceCheckUtils]: 50: Hoare triple {39138#false} assume !!(0 == ~ep23~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,779 INFO L280 TraceCheckUtils]: 51: Hoare triple {39138#false} ~mode2~0 := 1; {39138#false} is VALID [2020-07-08 12:54:59,779 INFO L280 TraceCheckUtils]: 52: Hoare triple {39138#false} assume !!(0 == ~mode3~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,779 INFO L280 TraceCheckUtils]: 53: Hoare triple {39138#false} assume ~r3~0 % 256 < 2; {39138#false} is VALID [2020-07-08 12:54:59,779 INFO L280 TraceCheckUtils]: 54: Hoare triple {39138#false} assume !!(0 == ~ep31~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,779 INFO L280 TraceCheckUtils]: 55: Hoare triple {39138#false} assume !!(0 == ~ep32~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,779 INFO L280 TraceCheckUtils]: 56: Hoare triple {39138#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; {39138#false} is VALID [2020-07-08 12:54:59,780 INFO L280 TraceCheckUtils]: 57: Hoare triple {39138#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {39138#false} is VALID [2020-07-08 12:54:59,780 INFO L280 TraceCheckUtils]: 58: Hoare triple {39138#false} assume ~st1~0 + ~nl1~0 <= 1; {39138#false} is VALID [2020-07-08 12:54:59,780 INFO L280 TraceCheckUtils]: 59: Hoare triple {39138#false} assume ~st2~0 + ~nl2~0 <= 1; {39138#false} is VALID [2020-07-08 12:54:59,780 INFO L280 TraceCheckUtils]: 60: Hoare triple {39138#false} assume ~st3~0 + ~nl3~0 <= 1; {39138#false} is VALID [2020-07-08 12:54:59,780 INFO L280 TraceCheckUtils]: 61: Hoare triple {39138#false} assume !(~r1~0 % 256 >= 2); {39138#false} is VALID [2020-07-08 12:54:59,780 INFO L280 TraceCheckUtils]: 62: Hoare triple {39138#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {39138#false} is VALID [2020-07-08 12:54:59,781 INFO L280 TraceCheckUtils]: 63: Hoare triple {39138#false} assume ~r1~0 % 256 < 2; {39138#false} is VALID [2020-07-08 12:54:59,781 INFO L280 TraceCheckUtils]: 64: Hoare triple {39138#false} assume !(~r1~0 % 256 >= 2); {39138#false} is VALID [2020-07-08 12:54:59,781 INFO L280 TraceCheckUtils]: 65: Hoare triple {39138#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {39138#false} is VALID [2020-07-08 12:54:59,781 INFO L280 TraceCheckUtils]: 66: Hoare triple {39138#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {39138#false} is VALID [2020-07-08 12:54:59,781 INFO L280 TraceCheckUtils]: 67: Hoare triple {39138#false} assume !(0 == ~assert__arg~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,782 INFO L280 TraceCheckUtils]: 68: Hoare triple {39138#false} assume !(0 == ~mode1~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,782 INFO L280 TraceCheckUtils]: 69: Hoare triple {39138#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {39138#false} is VALID [2020-07-08 12:54:59,782 INFO L280 TraceCheckUtils]: 70: Hoare triple {39138#false} assume !!(0 == ~ep21~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,782 INFO L280 TraceCheckUtils]: 71: Hoare triple {39138#false} assume !!(0 == ~ep31~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,782 INFO L280 TraceCheckUtils]: 72: Hoare triple {39138#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {39138#false} is VALID [2020-07-08 12:54:59,783 INFO L280 TraceCheckUtils]: 73: Hoare triple {39138#false} assume !(0 == ~mode2~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,783 INFO L280 TraceCheckUtils]: 74: Hoare triple {39138#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {39138#false} is VALID [2020-07-08 12:54:59,783 INFO L280 TraceCheckUtils]: 75: Hoare triple {39138#false} assume !!(0 == ~ep12~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,783 INFO L280 TraceCheckUtils]: 76: Hoare triple {39138#false} assume !!(0 == ~ep32~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,783 INFO L280 TraceCheckUtils]: 77: Hoare triple {39138#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {39138#false} is VALID [2020-07-08 12:54:59,783 INFO L280 TraceCheckUtils]: 78: Hoare triple {39138#false} assume !(0 == ~mode3~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,784 INFO L280 TraceCheckUtils]: 79: Hoare triple {39138#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {39138#false} is VALID [2020-07-08 12:54:59,784 INFO L280 TraceCheckUtils]: 80: Hoare triple {39138#false} assume !!(0 == ~ep13~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,784 INFO L280 TraceCheckUtils]: 81: Hoare triple {39138#false} assume !!(0 == ~ep23~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,784 INFO L280 TraceCheckUtils]: 82: Hoare triple {39138#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {39138#false} is VALID [2020-07-08 12:54:59,784 INFO L280 TraceCheckUtils]: 83: Hoare triple {39138#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {39138#false} is VALID [2020-07-08 12:54:59,784 INFO L280 TraceCheckUtils]: 84: Hoare triple {39138#false} assume ~st1~0 + ~nl1~0 <= 1; {39138#false} is VALID [2020-07-08 12:54:59,785 INFO L280 TraceCheckUtils]: 85: Hoare triple {39138#false} assume ~st2~0 + ~nl2~0 <= 1; {39138#false} is VALID [2020-07-08 12:54:59,785 INFO L280 TraceCheckUtils]: 86: Hoare triple {39138#false} assume ~st3~0 + ~nl3~0 <= 1; {39138#false} is VALID [2020-07-08 12:54:59,785 INFO L280 TraceCheckUtils]: 87: Hoare triple {39138#false} assume !(~r1~0 % 256 >= 2); {39138#false} is VALID [2020-07-08 12:54:59,785 INFO L280 TraceCheckUtils]: 88: Hoare triple {39138#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {39138#false} is VALID [2020-07-08 12:54:59,785 INFO L280 TraceCheckUtils]: 89: Hoare triple {39138#false} assume ~r1~0 % 256 < 2; {39138#false} is VALID [2020-07-08 12:54:59,785 INFO L280 TraceCheckUtils]: 90: Hoare triple {39138#false} assume !(~r1~0 % 256 >= 2); {39138#false} is VALID [2020-07-08 12:54:59,786 INFO L280 TraceCheckUtils]: 91: Hoare triple {39138#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {39138#false} is VALID [2020-07-08 12:54:59,786 INFO L280 TraceCheckUtils]: 92: Hoare triple {39138#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {39138#false} is VALID [2020-07-08 12:54:59,786 INFO L280 TraceCheckUtils]: 93: Hoare triple {39138#false} assume !(0 == ~assert__arg~1 % 256); {39138#false} is VALID [2020-07-08 12:54:59,786 INFO L280 TraceCheckUtils]: 94: Hoare triple {39138#false} assume !!(0 == ~mode1~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,786 INFO L280 TraceCheckUtils]: 95: Hoare triple {39138#false} assume ~r1~0 % 256 < 2; {39138#false} is VALID [2020-07-08 12:54:59,787 INFO L280 TraceCheckUtils]: 96: Hoare triple {39138#false} assume !!(0 == ~ep12~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,787 INFO L280 TraceCheckUtils]: 97: Hoare triple {39138#false} assume !!(0 == ~ep13~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,787 INFO L280 TraceCheckUtils]: 98: Hoare triple {39138#false} ~mode1~0 := 1; {39138#false} is VALID [2020-07-08 12:54:59,787 INFO L280 TraceCheckUtils]: 99: Hoare triple {39138#false} assume !!(0 == ~mode2~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,787 INFO L280 TraceCheckUtils]: 100: Hoare triple {39138#false} assume ~r2~0 % 256 < 2; {39138#false} is VALID [2020-07-08 12:54:59,787 INFO L280 TraceCheckUtils]: 101: Hoare triple {39138#false} assume !!(0 == ~ep21~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,788 INFO L280 TraceCheckUtils]: 102: Hoare triple {39138#false} assume !!(0 == ~ep23~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,788 INFO L280 TraceCheckUtils]: 103: Hoare triple {39138#false} ~mode2~0 := 1; {39138#false} is VALID [2020-07-08 12:54:59,788 INFO L280 TraceCheckUtils]: 104: Hoare triple {39138#false} assume !!(0 == ~mode3~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,788 INFO L280 TraceCheckUtils]: 105: Hoare triple {39138#false} assume ~r3~0 % 256 < 2; {39138#false} is VALID [2020-07-08 12:54:59,788 INFO L280 TraceCheckUtils]: 106: Hoare triple {39138#false} assume !!(0 == ~ep31~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,788 INFO L280 TraceCheckUtils]: 107: Hoare triple {39138#false} assume !!(0 == ~ep32~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,789 INFO L280 TraceCheckUtils]: 108: Hoare triple {39138#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; {39138#false} is VALID [2020-07-08 12:54:59,789 INFO L280 TraceCheckUtils]: 109: Hoare triple {39138#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {39138#false} is VALID [2020-07-08 12:54:59,789 INFO L280 TraceCheckUtils]: 110: Hoare triple {39138#false} assume ~st1~0 + ~nl1~0 <= 1; {39138#false} is VALID [2020-07-08 12:54:59,789 INFO L280 TraceCheckUtils]: 111: Hoare triple {39138#false} assume ~st2~0 + ~nl2~0 <= 1; {39138#false} is VALID [2020-07-08 12:54:59,789 INFO L280 TraceCheckUtils]: 112: Hoare triple {39138#false} assume ~st3~0 + ~nl3~0 <= 1; {39138#false} is VALID [2020-07-08 12:54:59,789 INFO L280 TraceCheckUtils]: 113: Hoare triple {39138#false} assume !(~r1~0 % 256 >= 2); {39138#false} is VALID [2020-07-08 12:54:59,790 INFO L280 TraceCheckUtils]: 114: Hoare triple {39138#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {39138#false} is VALID [2020-07-08 12:54:59,790 INFO L280 TraceCheckUtils]: 115: Hoare triple {39138#false} assume ~r1~0 % 256 < 2; {39138#false} is VALID [2020-07-08 12:54:59,790 INFO L280 TraceCheckUtils]: 116: Hoare triple {39138#false} assume !(~r1~0 % 256 >= 2); {39138#false} is VALID [2020-07-08 12:54:59,790 INFO L280 TraceCheckUtils]: 117: Hoare triple {39138#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {39138#false} is VALID [2020-07-08 12:54:59,790 INFO L280 TraceCheckUtils]: 118: Hoare triple {39138#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {39138#false} is VALID [2020-07-08 12:54:59,790 INFO L280 TraceCheckUtils]: 119: Hoare triple {39138#false} assume !(0 == ~assert__arg~2 % 256); {39138#false} is VALID [2020-07-08 12:54:59,791 INFO L280 TraceCheckUtils]: 120: Hoare triple {39138#false} assume !(0 == ~mode1~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,791 INFO L280 TraceCheckUtils]: 121: Hoare triple {39138#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {39138#false} is VALID [2020-07-08 12:54:59,791 INFO L280 TraceCheckUtils]: 122: Hoare triple {39138#false} assume !!(0 == ~ep21~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,791 INFO L280 TraceCheckUtils]: 123: Hoare triple {39138#false} assume !!(0 == ~ep31~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,791 INFO L280 TraceCheckUtils]: 124: Hoare triple {39138#false} assume 2 == ~r1~0 % 256; {39138#false} is VALID [2020-07-08 12:54:59,791 INFO L280 TraceCheckUtils]: 125: Hoare triple {39138#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {39138#false} is VALID [2020-07-08 12:54:59,792 INFO L280 TraceCheckUtils]: 126: Hoare triple {39138#false} ~mode1~0 := 0; {39138#false} is VALID [2020-07-08 12:54:59,792 INFO L280 TraceCheckUtils]: 127: Hoare triple {39138#false} assume !(0 == ~mode2~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,792 INFO L280 TraceCheckUtils]: 128: Hoare triple {39138#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {39138#false} is VALID [2020-07-08 12:54:59,792 INFO L280 TraceCheckUtils]: 129: Hoare triple {39138#false} assume !!(0 == ~ep12~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,792 INFO L280 TraceCheckUtils]: 130: Hoare triple {39138#false} assume !!(0 == ~ep32~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,792 INFO L280 TraceCheckUtils]: 131: Hoare triple {39138#false} assume 2 == ~r2~0 % 256; {39138#false} is VALID [2020-07-08 12:54:59,793 INFO L280 TraceCheckUtils]: 132: Hoare triple {39138#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {39138#false} is VALID [2020-07-08 12:54:59,793 INFO L280 TraceCheckUtils]: 133: Hoare triple {39138#false} ~mode2~0 := 0; {39138#false} is VALID [2020-07-08 12:54:59,793 INFO L280 TraceCheckUtils]: 134: Hoare triple {39138#false} assume !(0 == ~mode3~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,793 INFO L280 TraceCheckUtils]: 135: Hoare triple {39138#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {39138#false} is VALID [2020-07-08 12:54:59,793 INFO L280 TraceCheckUtils]: 136: Hoare triple {39138#false} assume !!(0 == ~ep13~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,793 INFO L280 TraceCheckUtils]: 137: Hoare triple {39138#false} assume !!(0 == ~ep23~0 % 256); {39138#false} is VALID [2020-07-08 12:54:59,794 INFO L280 TraceCheckUtils]: 138: Hoare triple {39138#false} assume 2 == ~r3~0 % 256; {39138#false} is VALID [2020-07-08 12:54:59,794 INFO L280 TraceCheckUtils]: 139: Hoare triple {39138#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {39138#false} is VALID [2020-07-08 12:54:59,794 INFO L280 TraceCheckUtils]: 140: Hoare triple {39138#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {39138#false} is VALID [2020-07-08 12:54:59,794 INFO L280 TraceCheckUtils]: 141: Hoare triple {39138#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {39138#false} is VALID [2020-07-08 12:54:59,794 INFO L280 TraceCheckUtils]: 142: Hoare triple {39138#false} ~__return_2205~0 := ~check__tmp~3;~main__c1~0 := ~__return_2205~0; {39138#false} is VALID [2020-07-08 12:54:59,795 INFO L280 TraceCheckUtils]: 143: Hoare triple {39138#false} havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {39138#false} is VALID [2020-07-08 12:54:59,795 INFO L280 TraceCheckUtils]: 144: Hoare triple {39138#false} assume 0 == ~assert__arg~3 % 256; {39138#false} is VALID [2020-07-08 12:54:59,795 INFO L280 TraceCheckUtils]: 145: Hoare triple {39138#false} assume !false; {39138#false} is VALID [2020-07-08 12:54:59,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:54:59,828 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1397193695] [2020-07-08 12:54:59,828 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:54:59,828 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:54:59,829 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688560012] [2020-07-08 12:54:59,829 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-08 12:54:59,829 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:54:59,830 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:55:00,019 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:55:00,020 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:55:00,020 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:55:00,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:55:00,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:55:00,021 INFO L87 Difference]: Start difference. First operand 2018 states and 2909 transitions. Second operand 5 states. [2020-07-08 12:55:10,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:55:10,318 INFO L93 Difference]: Finished difference Result 5812 states and 8329 transitions. [2020-07-08 12:55:10,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:55:10,319 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-08 12:55:10,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:55:10,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:55:10,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1268 transitions. [2020-07-08 12:55:10,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:55:10,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1268 transitions. [2020-07-08 12:55:10,326 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1268 transitions. [2020-07-08 12:55:12,142 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1268 edges. 1268 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:55:12,835 INFO L225 Difference]: With dead ends: 5812 [2020-07-08 12:55:12,835 INFO L226 Difference]: Without dead ends: 3866 [2020-07-08 12:55:12,839 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 12:55:12,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3866 states. [2020-07-08 12:55:17,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3866 to 3864. [2020-07-08 12:55:17,271 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:55:17,271 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3866 states. Second operand 3864 states. [2020-07-08 12:55:17,271 INFO L74 IsIncluded]: Start isIncluded. First operand 3866 states. Second operand 3864 states. [2020-07-08 12:55:17,272 INFO L87 Difference]: Start difference. First operand 3866 states. Second operand 3864 states. [2020-07-08 12:55:17,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:55:17,700 INFO L93 Difference]: Finished difference Result 3866 states and 5488 transitions. [2020-07-08 12:55:17,700 INFO L276 IsEmpty]: Start isEmpty. Operand 3866 states and 5488 transitions. [2020-07-08 12:55:17,704 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:55:17,704 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:55:17,704 INFO L74 IsIncluded]: Start isIncluded. First operand 3864 states. Second operand 3866 states. [2020-07-08 12:55:17,704 INFO L87 Difference]: Start difference. First operand 3864 states. Second operand 3866 states. [2020-07-08 12:55:18,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:55:18,158 INFO L93 Difference]: Finished difference Result 3866 states and 5488 transitions. [2020-07-08 12:55:18,158 INFO L276 IsEmpty]: Start isEmpty. Operand 3866 states and 5488 transitions. [2020-07-08 12:55:18,161 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:55:18,161 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:55:18,161 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:55:18,162 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:55:18,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3864 states. [2020-07-08 12:55:18,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 3864 states and 5487 transitions. [2020-07-08 12:55:18,815 INFO L78 Accepts]: Start accepts. Automaton has 3864 states and 5487 transitions. Word has length 146 [2020-07-08 12:55:18,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:55:18,815 INFO L479 AbstractCegarLoop]: Abstraction has 3864 states and 5487 transitions. [2020-07-08 12:55:18,815 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:55:18,815 INFO L276 IsEmpty]: Start isEmpty. Operand 3864 states and 5487 transitions. [2020-07-08 12:55:18,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-07-08 12:55:18,819 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:55:18,819 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:55:18,819 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-08 12:55:18,819 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:55:18,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:55:18,819 INFO L82 PathProgramCache]: Analyzing trace with hash -1612159712, now seen corresponding path program 1 times [2020-07-08 12:55:18,819 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:55:18,820 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1593181249] [2020-07-08 12:55:18,820 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:55:18,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:55:19,104 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-08 12:55:19,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:55:19,140 INFO L280 TraceCheckUtils]: 0: Hoare triple {59829#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {59823#true} is VALID [2020-07-08 12:55:19,141 INFO L280 TraceCheckUtils]: 1: Hoare triple {59823#true} assume true; {59823#true} is VALID [2020-07-08 12:55:19,141 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {59823#true} {59823#true} #1270#return; {59823#true} is VALID [2020-07-08 12:55:19,145 INFO L263 TraceCheckUtils]: 0: Hoare triple {59823#true} call ULTIMATE.init(); {59829#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 12:55:19,145 INFO L280 TraceCheckUtils]: 1: Hoare triple {59829#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {59823#true} is VALID [2020-07-08 12:55:19,145 INFO L280 TraceCheckUtils]: 2: Hoare triple {59823#true} assume true; {59823#true} is VALID [2020-07-08 12:55:19,145 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {59823#true} {59823#true} #1270#return; {59823#true} is VALID [2020-07-08 12:55:19,145 INFO L263 TraceCheckUtils]: 4: Hoare triple {59823#true} call #t~ret27 := main(); {59823#true} is VALID [2020-07-08 12:55:19,146 INFO L280 TraceCheckUtils]: 5: Hoare triple {59823#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {59823#true} is VALID [2020-07-08 12:55:19,146 INFO L280 TraceCheckUtils]: 6: Hoare triple {59823#true} assume !!(0 == ~init__r121~0 % 256); {59823#true} is VALID [2020-07-08 12:55:19,146 INFO L280 TraceCheckUtils]: 7: Hoare triple {59823#true} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {59823#true} is VALID [2020-07-08 12:55:19,146 INFO L280 TraceCheckUtils]: 8: Hoare triple {59823#true} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {59823#true} is VALID [2020-07-08 12:55:19,146 INFO L280 TraceCheckUtils]: 9: Hoare triple {59823#true} assume !!(0 == ~init__r131~0 % 256); {59823#true} is VALID [2020-07-08 12:55:19,146 INFO L280 TraceCheckUtils]: 10: Hoare triple {59823#true} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {59823#true} is VALID [2020-07-08 12:55:19,147 INFO L280 TraceCheckUtils]: 11: Hoare triple {59823#true} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {59823#true} is VALID [2020-07-08 12:55:19,147 INFO L280 TraceCheckUtils]: 12: Hoare triple {59823#true} assume !!(0 == ~init__r211~0 % 256); {59823#true} is VALID [2020-07-08 12:55:19,148 INFO L280 TraceCheckUtils]: 13: Hoare triple {59823#true} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {59828#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} is VALID [2020-07-08 12:55:19,148 INFO L280 TraceCheckUtils]: 14: Hoare triple {59828#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {59828#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} is VALID [2020-07-08 12:55:19,149 INFO L280 TraceCheckUtils]: 15: Hoare triple {59828#(= (* 256 (div main_~init__r231~0 256)) main_~init__r231~0)} assume !(0 == ~init__r231~0 % 256);~init__tmp___2~0 := 1; {59824#false} is VALID [2020-07-08 12:55:19,149 INFO L280 TraceCheckUtils]: 16: Hoare triple {59824#false} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {59824#false} is VALID [2020-07-08 12:55:19,150 INFO L280 TraceCheckUtils]: 17: Hoare triple {59824#false} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {59824#false} is VALID [2020-07-08 12:55:19,150 INFO L280 TraceCheckUtils]: 18: Hoare triple {59824#false} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {59824#false} is VALID [2020-07-08 12:55:19,150 INFO L280 TraceCheckUtils]: 19: Hoare triple {59824#false} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {59824#false} is VALID [2020-07-08 12:55:19,150 INFO L280 TraceCheckUtils]: 20: Hoare triple {59824#false} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {59824#false} is VALID [2020-07-08 12:55:19,150 INFO L280 TraceCheckUtils]: 21: Hoare triple {59824#false} assume ~id1~0 != ~id2~0; {59824#false} is VALID [2020-07-08 12:55:19,151 INFO L280 TraceCheckUtils]: 22: Hoare triple {59824#false} assume ~id1~0 != ~id3~0; {59824#false} is VALID [2020-07-08 12:55:19,151 INFO L280 TraceCheckUtils]: 23: Hoare triple {59824#false} assume ~id2~0 != ~id3~0; {59824#false} is VALID [2020-07-08 12:55:19,151 INFO L280 TraceCheckUtils]: 24: Hoare triple {59824#false} assume ~id1~0 >= 0; {59824#false} is VALID [2020-07-08 12:55:19,151 INFO L280 TraceCheckUtils]: 25: Hoare triple {59824#false} assume ~id2~0 >= 0; {59824#false} is VALID [2020-07-08 12:55:19,151 INFO L280 TraceCheckUtils]: 26: Hoare triple {59824#false} assume ~id3~0 >= 0; {59824#false} is VALID [2020-07-08 12:55:19,151 INFO L280 TraceCheckUtils]: 27: Hoare triple {59824#false} assume 0 == ~r1~0 % 256; {59824#false} is VALID [2020-07-08 12:55:19,152 INFO L280 TraceCheckUtils]: 28: Hoare triple {59824#false} assume 0 == ~r2~0 % 256; {59824#false} is VALID [2020-07-08 12:55:19,152 INFO L280 TraceCheckUtils]: 29: Hoare triple {59824#false} assume 0 == ~r3~0 % 256; {59824#false} is VALID [2020-07-08 12:55:19,152 INFO L280 TraceCheckUtils]: 30: Hoare triple {59824#false} assume ~max1~0 == ~id1~0; {59824#false} is VALID [2020-07-08 12:55:19,152 INFO L280 TraceCheckUtils]: 31: Hoare triple {59824#false} assume ~max2~0 == ~id2~0; {59824#false} is VALID [2020-07-08 12:55:19,152 INFO L280 TraceCheckUtils]: 32: Hoare triple {59824#false} assume ~max3~0 == ~id3~0; {59824#false} is VALID [2020-07-08 12:55:19,152 INFO L280 TraceCheckUtils]: 33: Hoare triple {59824#false} assume 0 == ~st1~0; {59824#false} is VALID [2020-07-08 12:55:19,153 INFO L280 TraceCheckUtils]: 34: Hoare triple {59824#false} assume 0 == ~st2~0; {59824#false} is VALID [2020-07-08 12:55:19,153 INFO L280 TraceCheckUtils]: 35: Hoare triple {59824#false} assume 0 == ~st3~0; {59824#false} is VALID [2020-07-08 12:55:19,153 INFO L280 TraceCheckUtils]: 36: Hoare triple {59824#false} assume 0 == ~nl1~0; {59824#false} is VALID [2020-07-08 12:55:19,153 INFO L280 TraceCheckUtils]: 37: Hoare triple {59824#false} assume 0 == ~nl2~0; {59824#false} is VALID [2020-07-08 12:55:19,153 INFO L280 TraceCheckUtils]: 38: Hoare triple {59824#false} assume 0 == ~nl3~0; {59824#false} is VALID [2020-07-08 12:55:19,153 INFO L280 TraceCheckUtils]: 39: Hoare triple {59824#false} assume 0 == ~mode1~0 % 256; {59824#false} is VALID [2020-07-08 12:55:19,154 INFO L280 TraceCheckUtils]: 40: Hoare triple {59824#false} assume 0 == ~mode2~0 % 256; {59824#false} is VALID [2020-07-08 12:55:19,154 INFO L280 TraceCheckUtils]: 41: Hoare triple {59824#false} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {59824#false} is VALID [2020-07-08 12:55:19,154 INFO L280 TraceCheckUtils]: 42: Hoare triple {59824#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; {59824#false} is VALID [2020-07-08 12:55:19,154 INFO L280 TraceCheckUtils]: 43: Hoare triple {59824#false} assume !!(0 == ~mode1~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,154 INFO L280 TraceCheckUtils]: 44: Hoare triple {59824#false} assume ~r1~0 % 256 < 2; {59824#false} is VALID [2020-07-08 12:55:19,154 INFO L280 TraceCheckUtils]: 45: Hoare triple {59824#false} assume !!(0 == ~ep12~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,155 INFO L280 TraceCheckUtils]: 46: Hoare triple {59824#false} assume !!(0 == ~ep13~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,155 INFO L280 TraceCheckUtils]: 47: Hoare triple {59824#false} ~mode1~0 := 1; {59824#false} is VALID [2020-07-08 12:55:19,155 INFO L280 TraceCheckUtils]: 48: Hoare triple {59824#false} assume !!(0 == ~mode2~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,155 INFO L280 TraceCheckUtils]: 49: Hoare triple {59824#false} assume ~r2~0 % 256 < 2; {59824#false} is VALID [2020-07-08 12:55:19,155 INFO L280 TraceCheckUtils]: 50: Hoare triple {59824#false} assume !!(0 == ~ep21~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,155 INFO L280 TraceCheckUtils]: 51: Hoare triple {59824#false} assume !!(0 == ~ep23~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,156 INFO L280 TraceCheckUtils]: 52: Hoare triple {59824#false} ~mode2~0 := 1; {59824#false} is VALID [2020-07-08 12:55:19,156 INFO L280 TraceCheckUtils]: 53: Hoare triple {59824#false} assume !!(0 == ~mode3~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,156 INFO L280 TraceCheckUtils]: 54: Hoare triple {59824#false} assume ~r3~0 % 256 < 2; {59824#false} is VALID [2020-07-08 12:55:19,156 INFO L280 TraceCheckUtils]: 55: Hoare triple {59824#false} assume !!(0 == ~ep31~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,156 INFO L280 TraceCheckUtils]: 56: Hoare triple {59824#false} assume !!(0 == ~ep32~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,156 INFO L280 TraceCheckUtils]: 57: Hoare triple {59824#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; {59824#false} is VALID [2020-07-08 12:55:19,157 INFO L280 TraceCheckUtils]: 58: Hoare triple {59824#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {59824#false} is VALID [2020-07-08 12:55:19,157 INFO L280 TraceCheckUtils]: 59: Hoare triple {59824#false} assume ~st1~0 + ~nl1~0 <= 1; {59824#false} is VALID [2020-07-08 12:55:19,157 INFO L280 TraceCheckUtils]: 60: Hoare triple {59824#false} assume ~st2~0 + ~nl2~0 <= 1; {59824#false} is VALID [2020-07-08 12:55:19,157 INFO L280 TraceCheckUtils]: 61: Hoare triple {59824#false} assume ~st3~0 + ~nl3~0 <= 1; {59824#false} is VALID [2020-07-08 12:55:19,157 INFO L280 TraceCheckUtils]: 62: Hoare triple {59824#false} assume !(~r1~0 % 256 >= 2); {59824#false} is VALID [2020-07-08 12:55:19,157 INFO L280 TraceCheckUtils]: 63: Hoare triple {59824#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {59824#false} is VALID [2020-07-08 12:55:19,158 INFO L280 TraceCheckUtils]: 64: Hoare triple {59824#false} assume ~r1~0 % 256 < 2; {59824#false} is VALID [2020-07-08 12:55:19,158 INFO L280 TraceCheckUtils]: 65: Hoare triple {59824#false} assume !(~r1~0 % 256 >= 2); {59824#false} is VALID [2020-07-08 12:55:19,158 INFO L280 TraceCheckUtils]: 66: Hoare triple {59824#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {59824#false} is VALID [2020-07-08 12:55:19,158 INFO L280 TraceCheckUtils]: 67: Hoare triple {59824#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {59824#false} is VALID [2020-07-08 12:55:19,158 INFO L280 TraceCheckUtils]: 68: Hoare triple {59824#false} assume !(0 == ~assert__arg~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,158 INFO L280 TraceCheckUtils]: 69: Hoare triple {59824#false} assume !(0 == ~mode1~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,159 INFO L280 TraceCheckUtils]: 70: Hoare triple {59824#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {59824#false} is VALID [2020-07-08 12:55:19,159 INFO L280 TraceCheckUtils]: 71: Hoare triple {59824#false} assume !!(0 == ~ep21~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,159 INFO L280 TraceCheckUtils]: 72: Hoare triple {59824#false} assume !!(0 == ~ep31~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,159 INFO L280 TraceCheckUtils]: 73: Hoare triple {59824#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {59824#false} is VALID [2020-07-08 12:55:19,159 INFO L280 TraceCheckUtils]: 74: Hoare triple {59824#false} assume !(0 == ~mode2~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,159 INFO L280 TraceCheckUtils]: 75: Hoare triple {59824#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {59824#false} is VALID [2020-07-08 12:55:19,160 INFO L280 TraceCheckUtils]: 76: Hoare triple {59824#false} assume !!(0 == ~ep12~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,160 INFO L280 TraceCheckUtils]: 77: Hoare triple {59824#false} assume !!(0 == ~ep32~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,160 INFO L280 TraceCheckUtils]: 78: Hoare triple {59824#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {59824#false} is VALID [2020-07-08 12:55:19,160 INFO L280 TraceCheckUtils]: 79: Hoare triple {59824#false} assume !(0 == ~mode3~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,160 INFO L280 TraceCheckUtils]: 80: Hoare triple {59824#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {59824#false} is VALID [2020-07-08 12:55:19,160 INFO L280 TraceCheckUtils]: 81: Hoare triple {59824#false} assume !!(0 == ~ep13~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,161 INFO L280 TraceCheckUtils]: 82: Hoare triple {59824#false} assume !!(0 == ~ep23~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,161 INFO L280 TraceCheckUtils]: 83: Hoare triple {59824#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {59824#false} is VALID [2020-07-08 12:55:19,161 INFO L280 TraceCheckUtils]: 84: Hoare triple {59824#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {59824#false} is VALID [2020-07-08 12:55:19,161 INFO L280 TraceCheckUtils]: 85: Hoare triple {59824#false} assume ~st1~0 + ~nl1~0 <= 1; {59824#false} is VALID [2020-07-08 12:55:19,161 INFO L280 TraceCheckUtils]: 86: Hoare triple {59824#false} assume ~st2~0 + ~nl2~0 <= 1; {59824#false} is VALID [2020-07-08 12:55:19,161 INFO L280 TraceCheckUtils]: 87: Hoare triple {59824#false} assume ~st3~0 + ~nl3~0 <= 1; {59824#false} is VALID [2020-07-08 12:55:19,162 INFO L280 TraceCheckUtils]: 88: Hoare triple {59824#false} assume !(~r1~0 % 256 >= 2); {59824#false} is VALID [2020-07-08 12:55:19,162 INFO L280 TraceCheckUtils]: 89: Hoare triple {59824#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {59824#false} is VALID [2020-07-08 12:55:19,162 INFO L280 TraceCheckUtils]: 90: Hoare triple {59824#false} assume ~r1~0 % 256 < 2; {59824#false} is VALID [2020-07-08 12:55:19,162 INFO L280 TraceCheckUtils]: 91: Hoare triple {59824#false} assume !(~r1~0 % 256 >= 2); {59824#false} is VALID [2020-07-08 12:55:19,162 INFO L280 TraceCheckUtils]: 92: Hoare triple {59824#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {59824#false} is VALID [2020-07-08 12:55:19,162 INFO L280 TraceCheckUtils]: 93: Hoare triple {59824#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {59824#false} is VALID [2020-07-08 12:55:19,163 INFO L280 TraceCheckUtils]: 94: Hoare triple {59824#false} assume !(0 == ~assert__arg~1 % 256); {59824#false} is VALID [2020-07-08 12:55:19,163 INFO L280 TraceCheckUtils]: 95: Hoare triple {59824#false} assume !!(0 == ~mode1~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,163 INFO L280 TraceCheckUtils]: 96: Hoare triple {59824#false} assume ~r1~0 % 256 < 2; {59824#false} is VALID [2020-07-08 12:55:19,163 INFO L280 TraceCheckUtils]: 97: Hoare triple {59824#false} assume !!(0 == ~ep12~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,163 INFO L280 TraceCheckUtils]: 98: Hoare triple {59824#false} assume !!(0 == ~ep13~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,164 INFO L280 TraceCheckUtils]: 99: Hoare triple {59824#false} ~mode1~0 := 1; {59824#false} is VALID [2020-07-08 12:55:19,164 INFO L280 TraceCheckUtils]: 100: Hoare triple {59824#false} assume !!(0 == ~mode2~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,164 INFO L280 TraceCheckUtils]: 101: Hoare triple {59824#false} assume ~r2~0 % 256 < 2; {59824#false} is VALID [2020-07-08 12:55:19,164 INFO L280 TraceCheckUtils]: 102: Hoare triple {59824#false} assume !!(0 == ~ep21~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,164 INFO L280 TraceCheckUtils]: 103: Hoare triple {59824#false} assume !!(0 == ~ep23~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,164 INFO L280 TraceCheckUtils]: 104: Hoare triple {59824#false} ~mode2~0 := 1; {59824#false} is VALID [2020-07-08 12:55:19,165 INFO L280 TraceCheckUtils]: 105: Hoare triple {59824#false} assume !!(0 == ~mode3~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,165 INFO L280 TraceCheckUtils]: 106: Hoare triple {59824#false} assume ~r3~0 % 256 < 2; {59824#false} is VALID [2020-07-08 12:55:19,165 INFO L280 TraceCheckUtils]: 107: Hoare triple {59824#false} assume !!(0 == ~ep31~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,165 INFO L280 TraceCheckUtils]: 108: Hoare triple {59824#false} assume !!(0 == ~ep32~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,165 INFO L280 TraceCheckUtils]: 109: Hoare triple {59824#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; {59824#false} is VALID [2020-07-08 12:55:19,165 INFO L280 TraceCheckUtils]: 110: Hoare triple {59824#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {59824#false} is VALID [2020-07-08 12:55:19,166 INFO L280 TraceCheckUtils]: 111: Hoare triple {59824#false} assume ~st1~0 + ~nl1~0 <= 1; {59824#false} is VALID [2020-07-08 12:55:19,166 INFO L280 TraceCheckUtils]: 112: Hoare triple {59824#false} assume ~st2~0 + ~nl2~0 <= 1; {59824#false} is VALID [2020-07-08 12:55:19,166 INFO L280 TraceCheckUtils]: 113: Hoare triple {59824#false} assume ~st3~0 + ~nl3~0 <= 1; {59824#false} is VALID [2020-07-08 12:55:19,166 INFO L280 TraceCheckUtils]: 114: Hoare triple {59824#false} assume !(~r1~0 % 256 >= 2); {59824#false} is VALID [2020-07-08 12:55:19,166 INFO L280 TraceCheckUtils]: 115: Hoare triple {59824#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {59824#false} is VALID [2020-07-08 12:55:19,166 INFO L280 TraceCheckUtils]: 116: Hoare triple {59824#false} assume ~r1~0 % 256 < 2; {59824#false} is VALID [2020-07-08 12:55:19,167 INFO L280 TraceCheckUtils]: 117: Hoare triple {59824#false} assume !(~r1~0 % 256 >= 2); {59824#false} is VALID [2020-07-08 12:55:19,167 INFO L280 TraceCheckUtils]: 118: Hoare triple {59824#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {59824#false} is VALID [2020-07-08 12:55:19,167 INFO L280 TraceCheckUtils]: 119: Hoare triple {59824#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {59824#false} is VALID [2020-07-08 12:55:19,167 INFO L280 TraceCheckUtils]: 120: Hoare triple {59824#false} assume !(0 == ~assert__arg~2 % 256); {59824#false} is VALID [2020-07-08 12:55:19,167 INFO L280 TraceCheckUtils]: 121: Hoare triple {59824#false} assume !(0 == ~mode1~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,167 INFO L280 TraceCheckUtils]: 122: Hoare triple {59824#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {59824#false} is VALID [2020-07-08 12:55:19,168 INFO L280 TraceCheckUtils]: 123: Hoare triple {59824#false} assume !!(0 == ~ep21~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,168 INFO L280 TraceCheckUtils]: 124: Hoare triple {59824#false} assume !!(0 == ~ep31~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,168 INFO L280 TraceCheckUtils]: 125: Hoare triple {59824#false} assume 2 == ~r1~0 % 256; {59824#false} is VALID [2020-07-08 12:55:19,168 INFO L280 TraceCheckUtils]: 126: Hoare triple {59824#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {59824#false} is VALID [2020-07-08 12:55:19,168 INFO L280 TraceCheckUtils]: 127: Hoare triple {59824#false} ~mode1~0 := 0; {59824#false} is VALID [2020-07-08 12:55:19,168 INFO L280 TraceCheckUtils]: 128: Hoare triple {59824#false} assume !(0 == ~mode2~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,169 INFO L280 TraceCheckUtils]: 129: Hoare triple {59824#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {59824#false} is VALID [2020-07-08 12:55:19,169 INFO L280 TraceCheckUtils]: 130: Hoare triple {59824#false} assume !!(0 == ~ep12~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,169 INFO L280 TraceCheckUtils]: 131: Hoare triple {59824#false} assume !!(0 == ~ep32~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,169 INFO L280 TraceCheckUtils]: 132: Hoare triple {59824#false} assume 2 == ~r2~0 % 256; {59824#false} is VALID [2020-07-08 12:55:19,169 INFO L280 TraceCheckUtils]: 133: Hoare triple {59824#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {59824#false} is VALID [2020-07-08 12:55:19,169 INFO L280 TraceCheckUtils]: 134: Hoare triple {59824#false} ~mode2~0 := 0; {59824#false} is VALID [2020-07-08 12:55:19,170 INFO L280 TraceCheckUtils]: 135: Hoare triple {59824#false} assume !(0 == ~mode3~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,170 INFO L280 TraceCheckUtils]: 136: Hoare triple {59824#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {59824#false} is VALID [2020-07-08 12:55:19,170 INFO L280 TraceCheckUtils]: 137: Hoare triple {59824#false} assume !!(0 == ~ep13~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,170 INFO L280 TraceCheckUtils]: 138: Hoare triple {59824#false} assume !!(0 == ~ep23~0 % 256); {59824#false} is VALID [2020-07-08 12:55:19,170 INFO L280 TraceCheckUtils]: 139: Hoare triple {59824#false} assume 2 == ~r3~0 % 256; {59824#false} is VALID [2020-07-08 12:55:19,170 INFO L280 TraceCheckUtils]: 140: Hoare triple {59824#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {59824#false} is VALID [2020-07-08 12:55:19,171 INFO L280 TraceCheckUtils]: 141: Hoare triple {59824#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {59824#false} is VALID [2020-07-08 12:55:19,171 INFO L280 TraceCheckUtils]: 142: Hoare triple {59824#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {59824#false} is VALID [2020-07-08 12:55:19,171 INFO L280 TraceCheckUtils]: 143: Hoare triple {59824#false} ~__return_2205~0 := ~check__tmp~3;~main__c1~0 := ~__return_2205~0; {59824#false} is VALID [2020-07-08 12:55:19,171 INFO L280 TraceCheckUtils]: 144: Hoare triple {59824#false} havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {59824#false} is VALID [2020-07-08 12:55:19,171 INFO L280 TraceCheckUtils]: 145: Hoare triple {59824#false} assume 0 == ~assert__arg~3 % 256; {59824#false} is VALID [2020-07-08 12:55:19,171 INFO L280 TraceCheckUtils]: 146: Hoare triple {59824#false} assume !false; {59824#false} is VALID [2020-07-08 12:55:19,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:55:19,194 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1593181249] [2020-07-08 12:55:19,194 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:55:19,194 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 12:55:19,195 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007339144] [2020-07-08 12:55:19,195 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 147 [2020-07-08 12:55:19,195 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:55:19,196 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 12:55:19,367 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:55:19,367 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 12:55:19,368 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:55:19,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 12:55:19,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 12:55:19,368 INFO L87 Difference]: Start difference. First operand 3864 states and 5487 transitions. Second operand 4 states. [2020-07-08 12:55:36,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:55:36,888 INFO L93 Difference]: Finished difference Result 11398 states and 16157 transitions. [2020-07-08 12:55:36,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-08 12:55:36,888 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 147 [2020-07-08 12:55:36,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:55:36,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:55:36,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1290 transitions. [2020-07-08 12:55:36,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:55:36,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1290 transitions. [2020-07-08 12:55:36,898 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1290 transitions. [2020-07-08 12:55:38,689 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1290 edges. 1290 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:55:41,349 INFO L225 Difference]: With dead ends: 11398 [2020-07-08 12:55:41,350 INFO L226 Difference]: Without dead ends: 7650 [2020-07-08 12:55:41,355 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 12:55:41,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7650 states. [2020-07-08 12:55:46,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7650 to 3876. [2020-07-08 12:55:46,602 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:55:46,602 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7650 states. Second operand 3876 states. [2020-07-08 12:55:46,602 INFO L74 IsIncluded]: Start isIncluded. First operand 7650 states. Second operand 3876 states. [2020-07-08 12:55:46,602 INFO L87 Difference]: Start difference. First operand 7650 states. Second operand 3876 states. [2020-07-08 12:55:48,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:55:48,388 INFO L93 Difference]: Finished difference Result 7650 states and 10842 transitions. [2020-07-08 12:55:48,388 INFO L276 IsEmpty]: Start isEmpty. Operand 7650 states and 10842 transitions. [2020-07-08 12:55:48,395 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:55:48,395 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:55:48,396 INFO L74 IsIncluded]: Start isIncluded. First operand 3876 states. Second operand 7650 states. [2020-07-08 12:55:48,396 INFO L87 Difference]: Start difference. First operand 3876 states. Second operand 7650 states. [2020-07-08 12:55:50,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:55:50,197 INFO L93 Difference]: Finished difference Result 7650 states and 10842 transitions. [2020-07-08 12:55:50,197 INFO L276 IsEmpty]: Start isEmpty. Operand 7650 states and 10842 transitions. [2020-07-08 12:55:50,205 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:55:50,205 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:55:50,205 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:55:50,205 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:55:50,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3876 states. [2020-07-08 12:55:50,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 3876 states and 5499 transitions. [2020-07-08 12:55:50,837 INFO L78 Accepts]: Start accepts. Automaton has 3876 states and 5499 transitions. Word has length 147 [2020-07-08 12:55:50,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:55:50,837 INFO L479 AbstractCegarLoop]: Abstraction has 3876 states and 5499 transitions. [2020-07-08 12:55:50,837 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 12:55:50,837 INFO L276 IsEmpty]: Start isEmpty. Operand 3876 states and 5499 transitions. [2020-07-08 12:55:50,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-07-08 12:55:50,840 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:55:50,840 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:55:50,840 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-08 12:55:50,841 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:55:50,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:55:50,842 INFO L82 PathProgramCache]: Analyzing trace with hash -228892187, now seen corresponding path program 1 times [2020-07-08 12:55:50,842 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:55:50,842 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324766698] [2020-07-08 12:55:50,842 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:55:50,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:55:51,212 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-08 12:55:51,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:55:51,273 INFO L280 TraceCheckUtils]: 0: Hoare triple {95573#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {95566#true} is VALID [2020-07-08 12:55:51,273 INFO L280 TraceCheckUtils]: 1: Hoare triple {95566#true} assume true; {95566#true} is VALID [2020-07-08 12:55:51,274 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {95566#true} {95566#true} #1270#return; {95566#true} is VALID [2020-07-08 12:55:51,278 INFO L263 TraceCheckUtils]: 0: Hoare triple {95566#true} call ULTIMATE.init(); {95573#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 12:55:51,278 INFO L280 TraceCheckUtils]: 1: Hoare triple {95573#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {95566#true} is VALID [2020-07-08 12:55:51,278 INFO L280 TraceCheckUtils]: 2: Hoare triple {95566#true} assume true; {95566#true} is VALID [2020-07-08 12:55:51,278 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {95566#true} {95566#true} #1270#return; {95566#true} is VALID [2020-07-08 12:55:51,279 INFO L263 TraceCheckUtils]: 4: Hoare triple {95566#true} call #t~ret27 := main(); {95566#true} is VALID [2020-07-08 12:55:51,280 INFO L280 TraceCheckUtils]: 5: Hoare triple {95566#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {95571#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 12:55:51,281 INFO L280 TraceCheckUtils]: 6: Hoare triple {95571#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r121~0 % 256); {95571#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 12:55:51,281 INFO L280 TraceCheckUtils]: 7: Hoare triple {95571#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {95571#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 12:55:51,282 INFO L280 TraceCheckUtils]: 8: Hoare triple {95571#(= ~ep31~0 main_~init__r311~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {95571#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 12:55:51,283 INFO L280 TraceCheckUtils]: 9: Hoare triple {95571#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r131~0 % 256); {95571#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 12:55:51,283 INFO L280 TraceCheckUtils]: 10: Hoare triple {95571#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {95571#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 12:55:51,284 INFO L280 TraceCheckUtils]: 11: Hoare triple {95571#(= ~ep31~0 main_~init__r311~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {95571#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 12:55:51,284 INFO L280 TraceCheckUtils]: 12: Hoare triple {95571#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r211~0 % 256); {95571#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 12:55:51,285 INFO L280 TraceCheckUtils]: 13: Hoare triple {95571#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {95571#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 12:55:51,286 INFO L280 TraceCheckUtils]: 14: Hoare triple {95571#(= ~ep31~0 main_~init__r311~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {95571#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 12:55:51,286 INFO L280 TraceCheckUtils]: 15: Hoare triple {95571#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r231~0 % 256); {95571#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 12:55:51,287 INFO L280 TraceCheckUtils]: 16: Hoare triple {95571#(= ~ep31~0 main_~init__r311~0)} assume !!(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 0; {95571#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 12:55:51,287 INFO L280 TraceCheckUtils]: 17: Hoare triple {95571#(= ~ep31~0 main_~init__r311~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {95571#(= ~ep31~0 main_~init__r311~0)} is VALID [2020-07-08 12:55:51,288 INFO L280 TraceCheckUtils]: 18: Hoare triple {95571#(= ~ep31~0 main_~init__r311~0)} assume !(0 == ~init__r311~0 % 256);~init__tmp___3~0 := 1; {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,289 INFO L280 TraceCheckUtils]: 19: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,290 INFO L280 TraceCheckUtils]: 20: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,290 INFO L280 TraceCheckUtils]: 21: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,291 INFO L280 TraceCheckUtils]: 22: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id2~0; {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,291 INFO L280 TraceCheckUtils]: 23: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id3~0; {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,292 INFO L280 TraceCheckUtils]: 24: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 != ~id3~0; {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,293 INFO L280 TraceCheckUtils]: 25: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 >= 0; {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,293 INFO L280 TraceCheckUtils]: 26: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 >= 0; {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,294 INFO L280 TraceCheckUtils]: 27: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id3~0 >= 0; {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,294 INFO L280 TraceCheckUtils]: 28: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r1~0 % 256; {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,295 INFO L280 TraceCheckUtils]: 29: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r2~0 % 256; {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,295 INFO L280 TraceCheckUtils]: 30: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r3~0 % 256; {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,296 INFO L280 TraceCheckUtils]: 31: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max1~0 == ~id1~0; {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,296 INFO L280 TraceCheckUtils]: 32: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max2~0 == ~id2~0; {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,297 INFO L280 TraceCheckUtils]: 33: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max3~0 == ~id3~0; {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,298 INFO L280 TraceCheckUtils]: 34: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st1~0; {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,298 INFO L280 TraceCheckUtils]: 35: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st2~0; {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,299 INFO L280 TraceCheckUtils]: 36: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st3~0; {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,299 INFO L280 TraceCheckUtils]: 37: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl1~0; {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,300 INFO L280 TraceCheckUtils]: 38: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl2~0; {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,301 INFO L280 TraceCheckUtils]: 39: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl3~0; {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,301 INFO L280 TraceCheckUtils]: 40: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode1~0 % 256; {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,302 INFO L280 TraceCheckUtils]: 41: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode2~0 % 256; {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,302 INFO L280 TraceCheckUtils]: 42: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,303 INFO L280 TraceCheckUtils]: 43: Hoare triple {95572#(<= (+ (* 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; {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,303 INFO L280 TraceCheckUtils]: 44: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode1~0 % 256); {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,304 INFO L280 TraceCheckUtils]: 45: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r1~0 % 256 < 2; {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,305 INFO L280 TraceCheckUtils]: 46: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep12~0 % 256); {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,305 INFO L280 TraceCheckUtils]: 47: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep13~0 % 256); {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,306 INFO L280 TraceCheckUtils]: 48: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode1~0 := 1; {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,306 INFO L280 TraceCheckUtils]: 49: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode2~0 % 256); {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,307 INFO L280 TraceCheckUtils]: 50: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r2~0 % 256 < 2; {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,307 INFO L280 TraceCheckUtils]: 51: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep21~0 % 256); {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,308 INFO L280 TraceCheckUtils]: 52: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep23~0 % 256); {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,309 INFO L280 TraceCheckUtils]: 53: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode2~0 := 1; {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,309 INFO L280 TraceCheckUtils]: 54: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode3~0 % 256); {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,310 INFO L280 TraceCheckUtils]: 55: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r3~0 % 256 < 2; {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2020-07-08 12:55:51,311 INFO L280 TraceCheckUtils]: 56: Hoare triple {95572#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep31~0 % 256); {95567#false} is VALID [2020-07-08 12:55:51,311 INFO L280 TraceCheckUtils]: 57: Hoare triple {95567#false} assume !!(0 == ~ep32~0 % 256); {95567#false} is VALID [2020-07-08 12:55:51,311 INFO L280 TraceCheckUtils]: 58: Hoare triple {95567#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; {95567#false} is VALID [2020-07-08 12:55:51,311 INFO L280 TraceCheckUtils]: 59: Hoare triple {95567#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {95567#false} is VALID [2020-07-08 12:55:51,311 INFO L280 TraceCheckUtils]: 60: Hoare triple {95567#false} assume ~st1~0 + ~nl1~0 <= 1; {95567#false} is VALID [2020-07-08 12:55:51,312 INFO L280 TraceCheckUtils]: 61: Hoare triple {95567#false} assume ~st2~0 + ~nl2~0 <= 1; {95567#false} is VALID [2020-07-08 12:55:51,312 INFO L280 TraceCheckUtils]: 62: Hoare triple {95567#false} assume ~st3~0 + ~nl3~0 <= 1; {95567#false} is VALID [2020-07-08 12:55:51,312 INFO L280 TraceCheckUtils]: 63: Hoare triple {95567#false} assume !(~r1~0 % 256 >= 2); {95567#false} is VALID [2020-07-08 12:55:51,312 INFO L280 TraceCheckUtils]: 64: Hoare triple {95567#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {95567#false} is VALID [2020-07-08 12:55:51,312 INFO L280 TraceCheckUtils]: 65: Hoare triple {95567#false} assume ~r1~0 % 256 < 2; {95567#false} is VALID [2020-07-08 12:55:51,313 INFO L280 TraceCheckUtils]: 66: Hoare triple {95567#false} assume !(~r1~0 % 256 >= 2); {95567#false} is VALID [2020-07-08 12:55:51,313 INFO L280 TraceCheckUtils]: 67: Hoare triple {95567#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {95567#false} is VALID [2020-07-08 12:55:51,313 INFO L280 TraceCheckUtils]: 68: Hoare triple {95567#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {95567#false} is VALID [2020-07-08 12:55:51,313 INFO L280 TraceCheckUtils]: 69: Hoare triple {95567#false} assume !(0 == ~assert__arg~0 % 256); {95567#false} is VALID [2020-07-08 12:55:51,313 INFO L280 TraceCheckUtils]: 70: Hoare triple {95567#false} assume !(0 == ~mode1~0 % 256); {95567#false} is VALID [2020-07-08 12:55:51,313 INFO L280 TraceCheckUtils]: 71: Hoare triple {95567#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {95567#false} is VALID [2020-07-08 12:55:51,314 INFO L280 TraceCheckUtils]: 72: Hoare triple {95567#false} assume !!(0 == ~ep21~0 % 256); {95567#false} is VALID [2020-07-08 12:55:51,314 INFO L280 TraceCheckUtils]: 73: Hoare triple {95567#false} assume !!(0 == ~ep31~0 % 256); {95567#false} is VALID [2020-07-08 12:55:51,314 INFO L280 TraceCheckUtils]: 74: Hoare triple {95567#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {95567#false} is VALID [2020-07-08 12:55:51,314 INFO L280 TraceCheckUtils]: 75: Hoare triple {95567#false} assume !(0 == ~mode2~0 % 256); {95567#false} is VALID [2020-07-08 12:55:51,314 INFO L280 TraceCheckUtils]: 76: Hoare triple {95567#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {95567#false} is VALID [2020-07-08 12:55:51,314 INFO L280 TraceCheckUtils]: 77: Hoare triple {95567#false} assume !!(0 == ~ep12~0 % 256); {95567#false} is VALID [2020-07-08 12:55:51,314 INFO L280 TraceCheckUtils]: 78: Hoare triple {95567#false} assume !!(0 == ~ep32~0 % 256); {95567#false} is VALID [2020-07-08 12:55:51,315 INFO L280 TraceCheckUtils]: 79: Hoare triple {95567#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {95567#false} is VALID [2020-07-08 12:55:51,315 INFO L280 TraceCheckUtils]: 80: Hoare triple {95567#false} assume !(0 == ~mode3~0 % 256); {95567#false} is VALID [2020-07-08 12:55:51,315 INFO L280 TraceCheckUtils]: 81: Hoare triple {95567#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {95567#false} is VALID [2020-07-08 12:55:51,315 INFO L280 TraceCheckUtils]: 82: Hoare triple {95567#false} assume !!(0 == ~ep13~0 % 256); {95567#false} is VALID [2020-07-08 12:55:51,315 INFO L280 TraceCheckUtils]: 83: Hoare triple {95567#false} assume !!(0 == ~ep23~0 % 256); {95567#false} is VALID [2020-07-08 12:55:51,315 INFO L280 TraceCheckUtils]: 84: Hoare triple {95567#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {95567#false} is VALID [2020-07-08 12:55:51,316 INFO L280 TraceCheckUtils]: 85: Hoare triple {95567#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {95567#false} is VALID [2020-07-08 12:55:51,316 INFO L280 TraceCheckUtils]: 86: Hoare triple {95567#false} assume ~st1~0 + ~nl1~0 <= 1; {95567#false} is VALID [2020-07-08 12:55:51,316 INFO L280 TraceCheckUtils]: 87: Hoare triple {95567#false} assume ~st2~0 + ~nl2~0 <= 1; {95567#false} is VALID [2020-07-08 12:55:51,316 INFO L280 TraceCheckUtils]: 88: Hoare triple {95567#false} assume ~st3~0 + ~nl3~0 <= 1; {95567#false} is VALID [2020-07-08 12:55:51,316 INFO L280 TraceCheckUtils]: 89: Hoare triple {95567#false} assume !(~r1~0 % 256 >= 2); {95567#false} is VALID [2020-07-08 12:55:51,316 INFO L280 TraceCheckUtils]: 90: Hoare triple {95567#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {95567#false} is VALID [2020-07-08 12:55:51,317 INFO L280 TraceCheckUtils]: 91: Hoare triple {95567#false} assume ~r1~0 % 256 < 2; {95567#false} is VALID [2020-07-08 12:55:51,317 INFO L280 TraceCheckUtils]: 92: Hoare triple {95567#false} assume !(~r1~0 % 256 >= 2); {95567#false} is VALID [2020-07-08 12:55:51,317 INFO L280 TraceCheckUtils]: 93: Hoare triple {95567#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {95567#false} is VALID [2020-07-08 12:55:51,317 INFO L280 TraceCheckUtils]: 94: Hoare triple {95567#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {95567#false} is VALID [2020-07-08 12:55:51,317 INFO L280 TraceCheckUtils]: 95: Hoare triple {95567#false} assume !(0 == ~assert__arg~1 % 256); {95567#false} is VALID [2020-07-08 12:55:51,317 INFO L280 TraceCheckUtils]: 96: Hoare triple {95567#false} assume !!(0 == ~mode1~0 % 256); {95567#false} is VALID [2020-07-08 12:55:51,317 INFO L280 TraceCheckUtils]: 97: Hoare triple {95567#false} assume ~r1~0 % 256 < 2; {95567#false} is VALID [2020-07-08 12:55:51,318 INFO L280 TraceCheckUtils]: 98: Hoare triple {95567#false} assume !!(0 == ~ep12~0 % 256); {95567#false} is VALID [2020-07-08 12:55:51,318 INFO L280 TraceCheckUtils]: 99: Hoare triple {95567#false} assume !!(0 == ~ep13~0 % 256); {95567#false} is VALID [2020-07-08 12:55:51,318 INFO L280 TraceCheckUtils]: 100: Hoare triple {95567#false} ~mode1~0 := 1; {95567#false} is VALID [2020-07-08 12:55:51,318 INFO L280 TraceCheckUtils]: 101: Hoare triple {95567#false} assume !!(0 == ~mode2~0 % 256); {95567#false} is VALID [2020-07-08 12:55:51,318 INFO L280 TraceCheckUtils]: 102: Hoare triple {95567#false} assume ~r2~0 % 256 < 2; {95567#false} is VALID [2020-07-08 12:55:51,318 INFO L280 TraceCheckUtils]: 103: Hoare triple {95567#false} assume !!(0 == ~ep21~0 % 256); {95567#false} is VALID [2020-07-08 12:55:51,319 INFO L280 TraceCheckUtils]: 104: Hoare triple {95567#false} assume !!(0 == ~ep23~0 % 256); {95567#false} is VALID [2020-07-08 12:55:51,319 INFO L280 TraceCheckUtils]: 105: Hoare triple {95567#false} ~mode2~0 := 1; {95567#false} is VALID [2020-07-08 12:55:51,319 INFO L280 TraceCheckUtils]: 106: Hoare triple {95567#false} assume !!(0 == ~mode3~0 % 256); {95567#false} is VALID [2020-07-08 12:55:51,319 INFO L280 TraceCheckUtils]: 107: Hoare triple {95567#false} assume ~r3~0 % 256 < 2; {95567#false} is VALID [2020-07-08 12:55:51,319 INFO L280 TraceCheckUtils]: 108: Hoare triple {95567#false} assume !!(0 == ~ep31~0 % 256); {95567#false} is VALID [2020-07-08 12:55:51,319 INFO L280 TraceCheckUtils]: 109: Hoare triple {95567#false} assume !!(0 == ~ep32~0 % 256); {95567#false} is VALID [2020-07-08 12:55:51,320 INFO L280 TraceCheckUtils]: 110: Hoare triple {95567#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; {95567#false} is VALID [2020-07-08 12:55:51,320 INFO L280 TraceCheckUtils]: 111: Hoare triple {95567#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {95567#false} is VALID [2020-07-08 12:55:51,320 INFO L280 TraceCheckUtils]: 112: Hoare triple {95567#false} assume ~st1~0 + ~nl1~0 <= 1; {95567#false} is VALID [2020-07-08 12:55:51,320 INFO L280 TraceCheckUtils]: 113: Hoare triple {95567#false} assume ~st2~0 + ~nl2~0 <= 1; {95567#false} is VALID [2020-07-08 12:55:51,320 INFO L280 TraceCheckUtils]: 114: Hoare triple {95567#false} assume ~st3~0 + ~nl3~0 <= 1; {95567#false} is VALID [2020-07-08 12:55:51,320 INFO L280 TraceCheckUtils]: 115: Hoare triple {95567#false} assume !(~r1~0 % 256 >= 2); {95567#false} is VALID [2020-07-08 12:55:51,321 INFO L280 TraceCheckUtils]: 116: Hoare triple {95567#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {95567#false} is VALID [2020-07-08 12:55:51,321 INFO L280 TraceCheckUtils]: 117: Hoare triple {95567#false} assume ~r1~0 % 256 < 2; {95567#false} is VALID [2020-07-08 12:55:51,321 INFO L280 TraceCheckUtils]: 118: Hoare triple {95567#false} assume !(~r1~0 % 256 >= 2); {95567#false} is VALID [2020-07-08 12:55:51,321 INFO L280 TraceCheckUtils]: 119: Hoare triple {95567#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {95567#false} is VALID [2020-07-08 12:55:51,321 INFO L280 TraceCheckUtils]: 120: Hoare triple {95567#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {95567#false} is VALID [2020-07-08 12:55:51,321 INFO L280 TraceCheckUtils]: 121: Hoare triple {95567#false} assume !(0 == ~assert__arg~2 % 256); {95567#false} is VALID [2020-07-08 12:55:51,322 INFO L280 TraceCheckUtils]: 122: Hoare triple {95567#false} assume !(0 == ~mode1~0 % 256); {95567#false} is VALID [2020-07-08 12:55:51,322 INFO L280 TraceCheckUtils]: 123: Hoare triple {95567#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {95567#false} is VALID [2020-07-08 12:55:51,322 INFO L280 TraceCheckUtils]: 124: Hoare triple {95567#false} assume !!(0 == ~ep21~0 % 256); {95567#false} is VALID [2020-07-08 12:55:51,322 INFO L280 TraceCheckUtils]: 125: Hoare triple {95567#false} assume !!(0 == ~ep31~0 % 256); {95567#false} is VALID [2020-07-08 12:55:51,322 INFO L280 TraceCheckUtils]: 126: Hoare triple {95567#false} assume 2 == ~r1~0 % 256; {95567#false} is VALID [2020-07-08 12:55:51,322 INFO L280 TraceCheckUtils]: 127: Hoare triple {95567#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {95567#false} is VALID [2020-07-08 12:55:51,323 INFO L280 TraceCheckUtils]: 128: Hoare triple {95567#false} ~mode1~0 := 0; {95567#false} is VALID [2020-07-08 12:55:51,323 INFO L280 TraceCheckUtils]: 129: Hoare triple {95567#false} assume !(0 == ~mode2~0 % 256); {95567#false} is VALID [2020-07-08 12:55:51,323 INFO L280 TraceCheckUtils]: 130: Hoare triple {95567#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {95567#false} is VALID [2020-07-08 12:55:51,323 INFO L280 TraceCheckUtils]: 131: Hoare triple {95567#false} assume !!(0 == ~ep12~0 % 256); {95567#false} is VALID [2020-07-08 12:55:51,323 INFO L280 TraceCheckUtils]: 132: Hoare triple {95567#false} assume !!(0 == ~ep32~0 % 256); {95567#false} is VALID [2020-07-08 12:55:51,323 INFO L280 TraceCheckUtils]: 133: Hoare triple {95567#false} assume 2 == ~r2~0 % 256; {95567#false} is VALID [2020-07-08 12:55:51,324 INFO L280 TraceCheckUtils]: 134: Hoare triple {95567#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {95567#false} is VALID [2020-07-08 12:55:51,324 INFO L280 TraceCheckUtils]: 135: Hoare triple {95567#false} ~mode2~0 := 0; {95567#false} is VALID [2020-07-08 12:55:51,324 INFO L280 TraceCheckUtils]: 136: Hoare triple {95567#false} assume !(0 == ~mode3~0 % 256); {95567#false} is VALID [2020-07-08 12:55:51,324 INFO L280 TraceCheckUtils]: 137: Hoare triple {95567#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {95567#false} is VALID [2020-07-08 12:55:51,324 INFO L280 TraceCheckUtils]: 138: Hoare triple {95567#false} assume !!(0 == ~ep13~0 % 256); {95567#false} is VALID [2020-07-08 12:55:51,325 INFO L280 TraceCheckUtils]: 139: Hoare triple {95567#false} assume !!(0 == ~ep23~0 % 256); {95567#false} is VALID [2020-07-08 12:55:51,325 INFO L280 TraceCheckUtils]: 140: Hoare triple {95567#false} assume 2 == ~r3~0 % 256; {95567#false} is VALID [2020-07-08 12:55:51,325 INFO L280 TraceCheckUtils]: 141: Hoare triple {95567#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {95567#false} is VALID [2020-07-08 12:55:51,325 INFO L280 TraceCheckUtils]: 142: Hoare triple {95567#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {95567#false} is VALID [2020-07-08 12:55:51,325 INFO L280 TraceCheckUtils]: 143: Hoare triple {95567#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {95567#false} is VALID [2020-07-08 12:55:51,325 INFO L280 TraceCheckUtils]: 144: Hoare triple {95567#false} ~__return_2205~0 := ~check__tmp~3;~main__c1~0 := ~__return_2205~0; {95567#false} is VALID [2020-07-08 12:55:51,326 INFO L280 TraceCheckUtils]: 145: Hoare triple {95567#false} havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {95567#false} is VALID [2020-07-08 12:55:51,326 INFO L280 TraceCheckUtils]: 146: Hoare triple {95567#false} assume 0 == ~assert__arg~3 % 256; {95567#false} is VALID [2020-07-08 12:55:51,327 INFO L280 TraceCheckUtils]: 147: Hoare triple {95567#false} assume !false; {95567#false} is VALID [2020-07-08 12:55:51,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:55:51,362 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324766698] [2020-07-08 12:55:51,362 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:55:51,362 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:55:51,363 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [557607048] [2020-07-08 12:55:51,364 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 148 [2020-07-08 12:55:51,364 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:55:51,364 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:55:51,574 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 148 edges. 148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:55:51,575 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:55:51,575 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:55:51,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:55:51,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:55:51,575 INFO L87 Difference]: Start difference. First operand 3876 states and 5499 transitions. Second operand 5 states. [2020-07-08 12:56:10,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:56:10,877 INFO L93 Difference]: Finished difference Result 10516 states and 14827 transitions. [2020-07-08 12:56:10,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:56:10,878 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 148 [2020-07-08 12:56:10,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:56:10,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:56:10,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1261 transitions. [2020-07-08 12:56:10,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:56:10,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1261 transitions. [2020-07-08 12:56:10,886 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1261 transitions. [2020-07-08 12:56:12,759 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1261 edges. 1261 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:56:14,872 INFO L225 Difference]: With dead ends: 10516 [2020-07-08 12:56:14,873 INFO L226 Difference]: Without dead ends: 6766 [2020-07-08 12:56:14,877 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 12:56:14,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6766 states. [2020-07-08 12:56:26,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6766 to 6764. [2020-07-08 12:56:26,298 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:56:26,298 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6766 states. Second operand 6764 states. [2020-07-08 12:56:26,298 INFO L74 IsIncluded]: Start isIncluded. First operand 6766 states. Second operand 6764 states. [2020-07-08 12:56:26,298 INFO L87 Difference]: Start difference. First operand 6766 states. Second operand 6764 states. [2020-07-08 12:56:27,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:56:27,710 INFO L93 Difference]: Finished difference Result 6766 states and 9416 transitions. [2020-07-08 12:56:27,710 INFO L276 IsEmpty]: Start isEmpty. Operand 6766 states and 9416 transitions. [2020-07-08 12:56:27,717 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:56:27,718 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:56:27,718 INFO L74 IsIncluded]: Start isIncluded. First operand 6764 states. Second operand 6766 states. [2020-07-08 12:56:27,718 INFO L87 Difference]: Start difference. First operand 6764 states. Second operand 6766 states. [2020-07-08 12:56:29,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:56:29,146 INFO L93 Difference]: Finished difference Result 6766 states and 9416 transitions. [2020-07-08 12:56:29,146 INFO L276 IsEmpty]: Start isEmpty. Operand 6766 states and 9416 transitions. [2020-07-08 12:56:29,153 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:56:29,153 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:56:29,153 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:56:29,153 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:56:29,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6764 states. [2020-07-08 12:56:30,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6764 states to 6764 states and 9415 transitions. [2020-07-08 12:56:30,992 INFO L78 Accepts]: Start accepts. Automaton has 6764 states and 9415 transitions. Word has length 148 [2020-07-08 12:56:30,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:56:30,992 INFO L479 AbstractCegarLoop]: Abstraction has 6764 states and 9415 transitions. [2020-07-08 12:56:30,993 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:56:30,993 INFO L276 IsEmpty]: Start isEmpty. Operand 6764 states and 9415 transitions. [2020-07-08 12:56:30,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-07-08 12:56:30,997 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:56:30,997 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:56:30,997 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-08 12:56:30,997 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:56:30,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:56:30,998 INFO L82 PathProgramCache]: Analyzing trace with hash 1183404296, now seen corresponding path program 1 times [2020-07-08 12:56:30,998 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:56:30,998 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1257188666] [2020-07-08 12:56:30,999 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:56:31,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:56:31,384 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-08 12:56:31,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:56:31,429 INFO L280 TraceCheckUtils]: 0: Hoare triple {132185#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {132178#true} is VALID [2020-07-08 12:56:31,429 INFO L280 TraceCheckUtils]: 1: Hoare triple {132178#true} assume true; {132178#true} is VALID [2020-07-08 12:56:31,429 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {132178#true} {132178#true} #1270#return; {132178#true} is VALID [2020-07-08 12:56:31,433 INFO L263 TraceCheckUtils]: 0: Hoare triple {132178#true} call ULTIMATE.init(); {132185#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 12:56:31,433 INFO L280 TraceCheckUtils]: 1: Hoare triple {132185#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {132178#true} is VALID [2020-07-08 12:56:31,434 INFO L280 TraceCheckUtils]: 2: Hoare triple {132178#true} assume true; {132178#true} is VALID [2020-07-08 12:56:31,434 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {132178#true} {132178#true} #1270#return; {132178#true} is VALID [2020-07-08 12:56:31,434 INFO L263 TraceCheckUtils]: 4: Hoare triple {132178#true} call #t~ret27 := main(); {132178#true} is VALID [2020-07-08 12:56:31,436 INFO L280 TraceCheckUtils]: 5: Hoare triple {132178#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {132183#(= ~ep13~0 main_~init__r131~0)} is VALID [2020-07-08 12:56:31,436 INFO L280 TraceCheckUtils]: 6: Hoare triple {132183#(= ~ep13~0 main_~init__r131~0)} assume !!(0 == ~init__r121~0 % 256); {132183#(= ~ep13~0 main_~init__r131~0)} is VALID [2020-07-08 12:56:31,437 INFO L280 TraceCheckUtils]: 7: Hoare triple {132183#(= ~ep13~0 main_~init__r131~0)} assume !(0 == ~init__r131~0 % 256); {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,438 INFO L280 TraceCheckUtils]: 8: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep32~0 % 256);~init__tmp~0 := 0; {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,438 INFO L280 TraceCheckUtils]: 9: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,439 INFO L280 TraceCheckUtils]: 10: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == ~init__r131~0 % 256);~init__tmp___0~0 := 1; {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,440 INFO L280 TraceCheckUtils]: 11: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,440 INFO L280 TraceCheckUtils]: 12: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r211~0 % 256); {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,441 INFO L280 TraceCheckUtils]: 13: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,442 INFO L280 TraceCheckUtils]: 14: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,442 INFO L280 TraceCheckUtils]: 15: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r231~0 % 256); {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,443 INFO L280 TraceCheckUtils]: 16: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 0; {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,443 INFO L280 TraceCheckUtils]: 17: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,444 INFO L280 TraceCheckUtils]: 18: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r311~0 % 256); {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,444 INFO L280 TraceCheckUtils]: 19: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r321~0 % 256);~init__tmp___3~0 := 0; {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,445 INFO L280 TraceCheckUtils]: 20: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,446 INFO L280 TraceCheckUtils]: 21: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r321~0 % 256); {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,446 INFO L280 TraceCheckUtils]: 22: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~init__r311~0 % 256);~init__tmp___4~0 := 0; {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,447 INFO L280 TraceCheckUtils]: 23: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,447 INFO L280 TraceCheckUtils]: 24: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 != ~id2~0; {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,448 INFO L280 TraceCheckUtils]: 25: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 != ~id3~0; {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,449 INFO L280 TraceCheckUtils]: 26: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id2~0 != ~id3~0; {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,449 INFO L280 TraceCheckUtils]: 27: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 >= 0; {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,450 INFO L280 TraceCheckUtils]: 28: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id2~0 >= 0; {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,450 INFO L280 TraceCheckUtils]: 29: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id3~0 >= 0; {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,451 INFO L280 TraceCheckUtils]: 30: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r1~0 % 256; {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,452 INFO L280 TraceCheckUtils]: 31: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r2~0 % 256; {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,452 INFO L280 TraceCheckUtils]: 32: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r3~0 % 256; {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,453 INFO L280 TraceCheckUtils]: 33: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max1~0 == ~id1~0; {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,454 INFO L280 TraceCheckUtils]: 34: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max2~0 == ~id2~0; {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,458 INFO L280 TraceCheckUtils]: 35: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max3~0 == ~id3~0; {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,459 INFO L280 TraceCheckUtils]: 36: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st1~0; {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,459 INFO L280 TraceCheckUtils]: 37: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st2~0; {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,460 INFO L280 TraceCheckUtils]: 38: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st3~0; {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,461 INFO L280 TraceCheckUtils]: 39: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl1~0; {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,461 INFO L280 TraceCheckUtils]: 40: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl2~0; {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,462 INFO L280 TraceCheckUtils]: 41: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl3~0; {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,463 INFO L280 TraceCheckUtils]: 42: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode1~0 % 256; {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,463 INFO L280 TraceCheckUtils]: 43: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode2~0 % 256; {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,464 INFO L280 TraceCheckUtils]: 44: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,465 INFO L280 TraceCheckUtils]: 45: Hoare triple {132184#(<= (+ (* 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; {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,465 INFO L280 TraceCheckUtils]: 46: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~mode1~0 % 256); {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,466 INFO L280 TraceCheckUtils]: 47: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~r1~0 % 256 < 2; {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,466 INFO L280 TraceCheckUtils]: 48: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep12~0 % 256); {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2020-07-08 12:56:31,467 INFO L280 TraceCheckUtils]: 49: Hoare triple {132184#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep13~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,468 INFO L280 TraceCheckUtils]: 50: Hoare triple {132179#false} ~mode1~0 := 1; {132179#false} is VALID [2020-07-08 12:56:31,468 INFO L280 TraceCheckUtils]: 51: Hoare triple {132179#false} assume !!(0 == ~mode2~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,468 INFO L280 TraceCheckUtils]: 52: Hoare triple {132179#false} assume ~r2~0 % 256 < 2; {132179#false} is VALID [2020-07-08 12:56:31,468 INFO L280 TraceCheckUtils]: 53: Hoare triple {132179#false} assume !!(0 == ~ep21~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,468 INFO L280 TraceCheckUtils]: 54: Hoare triple {132179#false} assume !!(0 == ~ep23~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,469 INFO L280 TraceCheckUtils]: 55: Hoare triple {132179#false} ~mode2~0 := 1; {132179#false} is VALID [2020-07-08 12:56:31,469 INFO L280 TraceCheckUtils]: 56: Hoare triple {132179#false} assume !!(0 == ~mode3~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,469 INFO L280 TraceCheckUtils]: 57: Hoare triple {132179#false} assume ~r3~0 % 256 < 2; {132179#false} is VALID [2020-07-08 12:56:31,469 INFO L280 TraceCheckUtils]: 58: Hoare triple {132179#false} assume !!(0 == ~ep31~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,469 INFO L280 TraceCheckUtils]: 59: Hoare triple {132179#false} assume !!(0 == ~ep32~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,470 INFO L280 TraceCheckUtils]: 60: Hoare triple {132179#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; {132179#false} is VALID [2020-07-08 12:56:31,470 INFO L280 TraceCheckUtils]: 61: Hoare triple {132179#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {132179#false} is VALID [2020-07-08 12:56:31,470 INFO L280 TraceCheckUtils]: 62: Hoare triple {132179#false} assume ~st1~0 + ~nl1~0 <= 1; {132179#false} is VALID [2020-07-08 12:56:31,470 INFO L280 TraceCheckUtils]: 63: Hoare triple {132179#false} assume ~st2~0 + ~nl2~0 <= 1; {132179#false} is VALID [2020-07-08 12:56:31,470 INFO L280 TraceCheckUtils]: 64: Hoare triple {132179#false} assume ~st3~0 + ~nl3~0 <= 1; {132179#false} is VALID [2020-07-08 12:56:31,470 INFO L280 TraceCheckUtils]: 65: Hoare triple {132179#false} assume !(~r1~0 % 256 >= 2); {132179#false} is VALID [2020-07-08 12:56:31,471 INFO L280 TraceCheckUtils]: 66: Hoare triple {132179#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {132179#false} is VALID [2020-07-08 12:56:31,471 INFO L280 TraceCheckUtils]: 67: Hoare triple {132179#false} assume ~r1~0 % 256 < 2; {132179#false} is VALID [2020-07-08 12:56:31,471 INFO L280 TraceCheckUtils]: 68: Hoare triple {132179#false} assume !(~r1~0 % 256 >= 2); {132179#false} is VALID [2020-07-08 12:56:31,472 INFO L280 TraceCheckUtils]: 69: Hoare triple {132179#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {132179#false} is VALID [2020-07-08 12:56:31,472 INFO L280 TraceCheckUtils]: 70: Hoare triple {132179#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {132179#false} is VALID [2020-07-08 12:56:31,473 INFO L280 TraceCheckUtils]: 71: Hoare triple {132179#false} assume !(0 == ~assert__arg~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,473 INFO L280 TraceCheckUtils]: 72: Hoare triple {132179#false} assume !(0 == ~mode1~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,473 INFO L280 TraceCheckUtils]: 73: Hoare triple {132179#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {132179#false} is VALID [2020-07-08 12:56:31,474 INFO L280 TraceCheckUtils]: 74: Hoare triple {132179#false} assume !!(0 == ~ep21~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,474 INFO L280 TraceCheckUtils]: 75: Hoare triple {132179#false} assume !!(0 == ~ep31~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,474 INFO L280 TraceCheckUtils]: 76: Hoare triple {132179#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {132179#false} is VALID [2020-07-08 12:56:31,474 INFO L280 TraceCheckUtils]: 77: Hoare triple {132179#false} assume !(0 == ~mode2~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,474 INFO L280 TraceCheckUtils]: 78: Hoare triple {132179#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {132179#false} is VALID [2020-07-08 12:56:31,474 INFO L280 TraceCheckUtils]: 79: Hoare triple {132179#false} assume !!(0 == ~ep12~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,475 INFO L280 TraceCheckUtils]: 80: Hoare triple {132179#false} assume !!(0 == ~ep32~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,475 INFO L280 TraceCheckUtils]: 81: Hoare triple {132179#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {132179#false} is VALID [2020-07-08 12:56:31,475 INFO L280 TraceCheckUtils]: 82: Hoare triple {132179#false} assume !(0 == ~mode3~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,475 INFO L280 TraceCheckUtils]: 83: Hoare triple {132179#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {132179#false} is VALID [2020-07-08 12:56:31,475 INFO L280 TraceCheckUtils]: 84: Hoare triple {132179#false} assume !!(0 == ~ep13~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,476 INFO L280 TraceCheckUtils]: 85: Hoare triple {132179#false} assume !!(0 == ~ep23~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,476 INFO L280 TraceCheckUtils]: 86: Hoare triple {132179#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {132179#false} is VALID [2020-07-08 12:56:31,476 INFO L280 TraceCheckUtils]: 87: Hoare triple {132179#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {132179#false} is VALID [2020-07-08 12:56:31,476 INFO L280 TraceCheckUtils]: 88: Hoare triple {132179#false} assume ~st1~0 + ~nl1~0 <= 1; {132179#false} is VALID [2020-07-08 12:56:31,476 INFO L280 TraceCheckUtils]: 89: Hoare triple {132179#false} assume ~st2~0 + ~nl2~0 <= 1; {132179#false} is VALID [2020-07-08 12:56:31,476 INFO L280 TraceCheckUtils]: 90: Hoare triple {132179#false} assume ~st3~0 + ~nl3~0 <= 1; {132179#false} is VALID [2020-07-08 12:56:31,477 INFO L280 TraceCheckUtils]: 91: Hoare triple {132179#false} assume !(~r1~0 % 256 >= 2); {132179#false} is VALID [2020-07-08 12:56:31,477 INFO L280 TraceCheckUtils]: 92: Hoare triple {132179#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {132179#false} is VALID [2020-07-08 12:56:31,477 INFO L280 TraceCheckUtils]: 93: Hoare triple {132179#false} assume ~r1~0 % 256 < 2; {132179#false} is VALID [2020-07-08 12:56:31,477 INFO L280 TraceCheckUtils]: 94: Hoare triple {132179#false} assume !(~r1~0 % 256 >= 2); {132179#false} is VALID [2020-07-08 12:56:31,477 INFO L280 TraceCheckUtils]: 95: Hoare triple {132179#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {132179#false} is VALID [2020-07-08 12:56:31,478 INFO L280 TraceCheckUtils]: 96: Hoare triple {132179#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {132179#false} is VALID [2020-07-08 12:56:31,478 INFO L280 TraceCheckUtils]: 97: Hoare triple {132179#false} assume !(0 == ~assert__arg~1 % 256); {132179#false} is VALID [2020-07-08 12:56:31,478 INFO L280 TraceCheckUtils]: 98: Hoare triple {132179#false} assume !!(0 == ~mode1~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,478 INFO L280 TraceCheckUtils]: 99: Hoare triple {132179#false} assume ~r1~0 % 256 < 2; {132179#false} is VALID [2020-07-08 12:56:31,478 INFO L280 TraceCheckUtils]: 100: Hoare triple {132179#false} assume !!(0 == ~ep12~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,478 INFO L280 TraceCheckUtils]: 101: Hoare triple {132179#false} assume !!(0 == ~ep13~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,479 INFO L280 TraceCheckUtils]: 102: Hoare triple {132179#false} ~mode1~0 := 1; {132179#false} is VALID [2020-07-08 12:56:31,479 INFO L280 TraceCheckUtils]: 103: Hoare triple {132179#false} assume !!(0 == ~mode2~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,479 INFO L280 TraceCheckUtils]: 104: Hoare triple {132179#false} assume ~r2~0 % 256 < 2; {132179#false} is VALID [2020-07-08 12:56:31,479 INFO L280 TraceCheckUtils]: 105: Hoare triple {132179#false} assume !!(0 == ~ep21~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,479 INFO L280 TraceCheckUtils]: 106: Hoare triple {132179#false} assume !!(0 == ~ep23~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,479 INFO L280 TraceCheckUtils]: 107: Hoare triple {132179#false} ~mode2~0 := 1; {132179#false} is VALID [2020-07-08 12:56:31,480 INFO L280 TraceCheckUtils]: 108: Hoare triple {132179#false} assume !!(0 == ~mode3~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,480 INFO L280 TraceCheckUtils]: 109: Hoare triple {132179#false} assume ~r3~0 % 256 < 2; {132179#false} is VALID [2020-07-08 12:56:31,480 INFO L280 TraceCheckUtils]: 110: Hoare triple {132179#false} assume !!(0 == ~ep31~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,480 INFO L280 TraceCheckUtils]: 111: Hoare triple {132179#false} assume !!(0 == ~ep32~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,480 INFO L280 TraceCheckUtils]: 112: Hoare triple {132179#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; {132179#false} is VALID [2020-07-08 12:56:31,480 INFO L280 TraceCheckUtils]: 113: Hoare triple {132179#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {132179#false} is VALID [2020-07-08 12:56:31,481 INFO L280 TraceCheckUtils]: 114: Hoare triple {132179#false} assume ~st1~0 + ~nl1~0 <= 1; {132179#false} is VALID [2020-07-08 12:56:31,481 INFO L280 TraceCheckUtils]: 115: Hoare triple {132179#false} assume ~st2~0 + ~nl2~0 <= 1; {132179#false} is VALID [2020-07-08 12:56:31,481 INFO L280 TraceCheckUtils]: 116: Hoare triple {132179#false} assume ~st3~0 + ~nl3~0 <= 1; {132179#false} is VALID [2020-07-08 12:56:31,481 INFO L280 TraceCheckUtils]: 117: Hoare triple {132179#false} assume !(~r1~0 % 256 >= 2); {132179#false} is VALID [2020-07-08 12:56:31,481 INFO L280 TraceCheckUtils]: 118: Hoare triple {132179#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {132179#false} is VALID [2020-07-08 12:56:31,481 INFO L280 TraceCheckUtils]: 119: Hoare triple {132179#false} assume ~r1~0 % 256 < 2; {132179#false} is VALID [2020-07-08 12:56:31,482 INFO L280 TraceCheckUtils]: 120: Hoare triple {132179#false} assume !(~r1~0 % 256 >= 2); {132179#false} is VALID [2020-07-08 12:56:31,482 INFO L280 TraceCheckUtils]: 121: Hoare triple {132179#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {132179#false} is VALID [2020-07-08 12:56:31,482 INFO L280 TraceCheckUtils]: 122: Hoare triple {132179#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {132179#false} is VALID [2020-07-08 12:56:31,482 INFO L280 TraceCheckUtils]: 123: Hoare triple {132179#false} assume !(0 == ~assert__arg~2 % 256); {132179#false} is VALID [2020-07-08 12:56:31,482 INFO L280 TraceCheckUtils]: 124: Hoare triple {132179#false} assume !(0 == ~mode1~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,482 INFO L280 TraceCheckUtils]: 125: Hoare triple {132179#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {132179#false} is VALID [2020-07-08 12:56:31,483 INFO L280 TraceCheckUtils]: 126: Hoare triple {132179#false} assume !!(0 == ~ep21~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,483 INFO L280 TraceCheckUtils]: 127: Hoare triple {132179#false} assume !!(0 == ~ep31~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,483 INFO L280 TraceCheckUtils]: 128: Hoare triple {132179#false} assume 2 == ~r1~0 % 256; {132179#false} is VALID [2020-07-08 12:56:31,483 INFO L280 TraceCheckUtils]: 129: Hoare triple {132179#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {132179#false} is VALID [2020-07-08 12:56:31,483 INFO L280 TraceCheckUtils]: 130: Hoare triple {132179#false} ~mode1~0 := 0; {132179#false} is VALID [2020-07-08 12:56:31,483 INFO L280 TraceCheckUtils]: 131: Hoare triple {132179#false} assume !(0 == ~mode2~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,484 INFO L280 TraceCheckUtils]: 132: Hoare triple {132179#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {132179#false} is VALID [2020-07-08 12:56:31,484 INFO L280 TraceCheckUtils]: 133: Hoare triple {132179#false} assume !!(0 == ~ep12~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,484 INFO L280 TraceCheckUtils]: 134: Hoare triple {132179#false} assume !!(0 == ~ep32~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,485 INFO L280 TraceCheckUtils]: 135: Hoare triple {132179#false} assume 2 == ~r2~0 % 256; {132179#false} is VALID [2020-07-08 12:56:31,485 INFO L280 TraceCheckUtils]: 136: Hoare triple {132179#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {132179#false} is VALID [2020-07-08 12:56:31,485 INFO L280 TraceCheckUtils]: 137: Hoare triple {132179#false} ~mode2~0 := 0; {132179#false} is VALID [2020-07-08 12:56:31,486 INFO L280 TraceCheckUtils]: 138: Hoare triple {132179#false} assume !(0 == ~mode3~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,486 INFO L280 TraceCheckUtils]: 139: Hoare triple {132179#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {132179#false} is VALID [2020-07-08 12:56:31,486 INFO L280 TraceCheckUtils]: 140: Hoare triple {132179#false} assume !!(0 == ~ep13~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,500 INFO L280 TraceCheckUtils]: 141: Hoare triple {132179#false} assume !!(0 == ~ep23~0 % 256); {132179#false} is VALID [2020-07-08 12:56:31,501 INFO L280 TraceCheckUtils]: 142: Hoare triple {132179#false} assume 2 == ~r3~0 % 256; {132179#false} is VALID [2020-07-08 12:56:31,501 INFO L280 TraceCheckUtils]: 143: Hoare triple {132179#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {132179#false} is VALID [2020-07-08 12:56:31,501 INFO L280 TraceCheckUtils]: 144: Hoare triple {132179#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {132179#false} is VALID [2020-07-08 12:56:31,501 INFO L280 TraceCheckUtils]: 145: Hoare triple {132179#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {132179#false} is VALID [2020-07-08 12:56:31,501 INFO L280 TraceCheckUtils]: 146: Hoare triple {132179#false} ~__return_2205~0 := ~check__tmp~3;~main__c1~0 := ~__return_2205~0; {132179#false} is VALID [2020-07-08 12:56:31,502 INFO L280 TraceCheckUtils]: 147: Hoare triple {132179#false} havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {132179#false} is VALID [2020-07-08 12:56:31,502 INFO L280 TraceCheckUtils]: 148: Hoare triple {132179#false} assume 0 == ~assert__arg~3 % 256; {132179#false} is VALID [2020-07-08 12:56:31,502 INFO L280 TraceCheckUtils]: 149: Hoare triple {132179#false} assume !false; {132179#false} is VALID [2020-07-08 12:56:31,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:56:31,535 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1257188666] [2020-07-08 12:56:31,535 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:56:31,535 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:56:31,536 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612192401] [2020-07-08 12:56:31,536 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2020-07-08 12:56:31,536 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:56:31,537 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:56:31,744 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:56:31,744 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:56:31,744 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:56:31,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:56:31,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:56:31,745 INFO L87 Difference]: Start difference. First operand 6764 states and 9415 transitions. Second operand 5 states. [2020-07-08 12:57:14,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:57:14,148 INFO L93 Difference]: Finished difference Result 18785 states and 26235 transitions. [2020-07-08 12:57:14,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:57:14,148 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2020-07-08 12:57:14,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:57:14,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:57:14,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1298 transitions. [2020-07-08 12:57:14,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:57:14,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1298 transitions. [2020-07-08 12:57:14,156 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1298 transitions. [2020-07-08 12:57:16,197 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1298 edges. 1298 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:57:23,506 INFO L225 Difference]: With dead ends: 18785 [2020-07-08 12:57:23,506 INFO L226 Difference]: Without dead ends: 12331 [2020-07-08 12:57:23,513 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 12:57:23,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12331 states. [2020-07-08 12:57:48,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12331 to 12329. [2020-07-08 12:57:48,655 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:57:48,655 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12331 states. Second operand 12329 states. [2020-07-08 12:57:48,655 INFO L74 IsIncluded]: Start isIncluded. First operand 12331 states. Second operand 12329 states. [2020-07-08 12:57:48,655 INFO L87 Difference]: Start difference. First operand 12331 states. Second operand 12329 states. [2020-07-08 12:57:53,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:57:53,516 INFO L93 Difference]: Finished difference Result 12331 states and 17041 transitions. [2020-07-08 12:57:53,516 INFO L276 IsEmpty]: Start isEmpty. Operand 12331 states and 17041 transitions. [2020-07-08 12:57:53,523 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:57:53,524 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:57:53,524 INFO L74 IsIncluded]: Start isIncluded. First operand 12329 states. Second operand 12331 states. [2020-07-08 12:57:53,524 INFO L87 Difference]: Start difference. First operand 12329 states. Second operand 12331 states. [2020-07-08 12:57:58,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:57:58,309 INFO L93 Difference]: Finished difference Result 12331 states and 17041 transitions. [2020-07-08 12:57:58,309 INFO L276 IsEmpty]: Start isEmpty. Operand 12331 states and 17041 transitions. [2020-07-08 12:57:58,317 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:57:58,317 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:57:58,317 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:57:58,317 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:57:58,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12329 states. [2020-07-08 12:58:04,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12329 states to 12329 states and 17040 transitions. [2020-07-08 12:58:04,756 INFO L78 Accepts]: Start accepts. Automaton has 12329 states and 17040 transitions. Word has length 150 [2020-07-08 12:58:04,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:58:04,757 INFO L479 AbstractCegarLoop]: Abstraction has 12329 states and 17040 transitions. [2020-07-08 12:58:04,757 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:58:04,757 INFO L276 IsEmpty]: Start isEmpty. Operand 12329 states and 17040 transitions. [2020-07-08 12:58:04,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-07-08 12:58:04,762 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:58:04,763 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:58:04,763 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-08 12:58:04,763 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:58:04,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:58:04,763 INFO L82 PathProgramCache]: Analyzing trace with hash -1614355888, now seen corresponding path program 1 times [2020-07-08 12:58:04,763 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:58:04,763 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1607320237] [2020-07-08 12:58:04,764 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:58:04,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:58:05,142 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-08 12:58:05,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:58:05,189 INFO L280 TraceCheckUtils]: 0: Hoare triple {198521#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {198514#true} is VALID [2020-07-08 12:58:05,189 INFO L280 TraceCheckUtils]: 1: Hoare triple {198514#true} assume true; {198514#true} is VALID [2020-07-08 12:58:05,189 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {198514#true} {198514#true} #1270#return; {198514#true} is VALID [2020-07-08 12:58:05,193 INFO L263 TraceCheckUtils]: 0: Hoare triple {198514#true} call ULTIMATE.init(); {198521#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} is VALID [2020-07-08 12:58:05,193 INFO L280 TraceCheckUtils]: 1: Hoare triple {198521#(and (= ~p12~0 |old(~p12~0)|) (= ~__return_1718~0 |old(~__return_1718~0)|) (= ~__return_1964~0 |old(~__return_1964~0)|) (= ~p31_old~0 |old(~p31_old~0)|) (= ~ep12~0 |old(~ep12~0)|) (= ~p31_new~0 |old(~p31_new~0)|) (= ~m1~0 |old(~m1~0)|) (= ~nl3~0 |old(~nl3~0)|) (= ~nl2~0 |old(~nl2~0)|) (= ~p12_new~0 |old(~p12_new~0)|) (= ~p13_new~0 |old(~p13_new~0)|) (= ~nomsg~0 |old(~nomsg~0)|) (= ~p21_old~0 |old(~p21_old~0)|) (= ~nodes~0.base |old(~nodes~0.base)|) (= ~p12_old~0 |old(~p12_old~0)|) (= ~__return_2205~0 |old(~__return_2205~0)|) (= ~p32~0 |old(~p32~0)|) (= ~ep13~0 |old(~ep13~0)|) (= ~p13~0 |old(~p13~0)|) (= ~ep32~0 |old(~ep32~0)|) (= ~p23~0 |old(~p23~0)|) (= ~r2~0 |old(~r2~0)|) (= ~max2~0 |old(~max2~0)|) (= ~mode3~0 |old(~mode3~0)|) (= ~p32_new~0 |old(~p32_new~0)|) (= ~p13_old~0 |old(~p13_old~0)|) (= ~id2~0 |old(~id2~0)|) (= ~__return_1846~0 |old(~__return_1846~0)|) (= ~p23_old~0 |old(~p23_old~0)|) (= ~ep21~0 |old(~ep21~0)|) (= ~p32_old~0 |old(~p32_old~0)|) (= ~st3~0 |old(~st3~0)|) (= ~ep23~0 |old(~ep23~0)|) (= ~__return_2082~0 |old(~__return_2082~0)|) (= ~mode1~0 |old(~mode1~0)|) (= ~st2~0 |old(~st2~0)|) (= ~ep31~0 |old(~ep31~0)|) (= ~__return_2315~0 |old(~__return_2315~0)|) (= ~__return_main~0 |old(~__return_main~0)|) (= ~m2~0 |old(~m2~0)|) (= ~st1~0 |old(~st1~0)|) (= ~m3~0 |old(~m3~0)|) (= ~max1~0 |old(~max1~0)|) (= ~p23_new~0 |old(~p23_new~0)|) (= ~id1~0 |old(~id1~0)|) (= ~p21_new~0 |old(~p21_new~0)|) (= ~r3~0 |old(~r3~0)|) (= ~id3~0 |old(~id3~0)|) (= ~nl1~0 |old(~nl1~0)|) (= ~nodes~0.offset |old(~nodes~0.offset)|) (= ~max3~0 |old(~max3~0)|) (= ~p31~0 |old(~p31~0)|) (= ~r1~0 |old(~r1~0)|) (= ~mode2~0 |old(~mode2~0)|) (= ~p21~0 |old(~p21~0)|))} ~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {198514#true} is VALID [2020-07-08 12:58:05,194 INFO L280 TraceCheckUtils]: 2: Hoare triple {198514#true} assume true; {198514#true} is VALID [2020-07-08 12:58:05,194 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {198514#true} {198514#true} #1270#return; {198514#true} is VALID [2020-07-08 12:58:05,194 INFO L263 TraceCheckUtils]: 4: Hoare triple {198514#true} call #t~ret27 := main(); {198514#true} is VALID [2020-07-08 12:58:05,196 INFO L280 TraceCheckUtils]: 5: Hoare triple {198514#true} havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; {198519#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-08 12:58:05,196 INFO L280 TraceCheckUtils]: 6: Hoare triple {198519#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r121~0 % 256); {198519#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-08 12:58:05,197 INFO L280 TraceCheckUtils]: 7: Hoare triple {198519#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r131~0 % 256);~init__tmp~0 := 0; {198519#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-08 12:58:05,198 INFO L280 TraceCheckUtils]: 8: Hoare triple {198519#(= ~ep32~0 main_~init__r321~0)} ~init__r122~0 := (if 0 == ~init__tmp~0 then 0 else 1); {198519#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-08 12:58:05,198 INFO L280 TraceCheckUtils]: 9: Hoare triple {198519#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r131~0 % 256); {198519#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-08 12:58:05,199 INFO L280 TraceCheckUtils]: 10: Hoare triple {198519#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r121~0 % 256);~init__tmp___0~0 := 0; {198519#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-08 12:58:05,199 INFO L280 TraceCheckUtils]: 11: Hoare triple {198519#(= ~ep32~0 main_~init__r321~0)} ~init__r132~0 := (if 0 == ~init__tmp___0~0 then 0 else 1); {198519#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-08 12:58:05,200 INFO L280 TraceCheckUtils]: 12: Hoare triple {198519#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r211~0 % 256); {198519#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-08 12:58:05,201 INFO L280 TraceCheckUtils]: 13: Hoare triple {198519#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r231~0 % 256);~init__tmp___1~0 := 0; {198519#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-08 12:58:05,201 INFO L280 TraceCheckUtils]: 14: Hoare triple {198519#(= ~ep32~0 main_~init__r321~0)} ~init__r212~0 := (if 0 == ~init__tmp___1~0 then 0 else 1); {198519#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-08 12:58:05,202 INFO L280 TraceCheckUtils]: 15: Hoare triple {198519#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r231~0 % 256); {198519#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-08 12:58:05,203 INFO L280 TraceCheckUtils]: 16: Hoare triple {198519#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r211~0 % 256);~init__tmp___2~0 := 0; {198519#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-08 12:58:05,203 INFO L280 TraceCheckUtils]: 17: Hoare triple {198519#(= ~ep32~0 main_~init__r321~0)} ~init__r232~0 := (if 0 == ~init__tmp___2~0 then 0 else 1); {198519#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-08 12:58:05,204 INFO L280 TraceCheckUtils]: 18: Hoare triple {198519#(= ~ep32~0 main_~init__r321~0)} assume !!(0 == ~init__r311~0 % 256); {198519#(= ~ep32~0 main_~init__r321~0)} is VALID [2020-07-08 12:58:05,205 INFO L280 TraceCheckUtils]: 19: Hoare triple {198519#(= ~ep32~0 main_~init__r321~0)} assume !(0 == ~init__r321~0 % 256); {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,206 INFO L280 TraceCheckUtils]: 20: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep21~0 % 256);~init__tmp___3~0 := 0; {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,206 INFO L280 TraceCheckUtils]: 21: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} ~init__r312~0 := (if 0 == ~init__tmp___3~0 then 0 else 1); {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,207 INFO L280 TraceCheckUtils]: 22: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !(0 == ~init__r321~0 % 256);~init__tmp___4~0 := 1; {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,208 INFO L280 TraceCheckUtils]: 23: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} ~init__r322~0 := (if 0 == ~init__tmp___4~0 then 0 else 1); {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,208 INFO L280 TraceCheckUtils]: 24: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id1~0 != ~id2~0; {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,209 INFO L280 TraceCheckUtils]: 25: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id1~0 != ~id3~0; {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,210 INFO L280 TraceCheckUtils]: 26: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id2~0 != ~id3~0; {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,210 INFO L280 TraceCheckUtils]: 27: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id1~0 >= 0; {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,211 INFO L280 TraceCheckUtils]: 28: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id2~0 >= 0; {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,211 INFO L280 TraceCheckUtils]: 29: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~id3~0 >= 0; {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,212 INFO L280 TraceCheckUtils]: 30: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~r1~0 % 256; {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,213 INFO L280 TraceCheckUtils]: 31: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~r2~0 % 256; {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,213 INFO L280 TraceCheckUtils]: 32: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~r3~0 % 256; {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,214 INFO L280 TraceCheckUtils]: 33: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~max1~0 == ~id1~0; {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,215 INFO L280 TraceCheckUtils]: 34: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~max2~0 == ~id2~0; {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,215 INFO L280 TraceCheckUtils]: 35: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~max3~0 == ~id3~0; {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,216 INFO L280 TraceCheckUtils]: 36: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~st1~0; {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,219 INFO L280 TraceCheckUtils]: 37: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~st2~0; {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,219 INFO L280 TraceCheckUtils]: 38: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~st3~0; {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,220 INFO L280 TraceCheckUtils]: 39: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~nl1~0; {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,221 INFO L280 TraceCheckUtils]: 40: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~nl2~0; {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,221 INFO L280 TraceCheckUtils]: 41: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~nl3~0; {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,222 INFO L280 TraceCheckUtils]: 42: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~mode1~0 % 256; {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,222 INFO L280 TraceCheckUtils]: 43: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~mode2~0 % 256; {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,224 INFO L280 TraceCheckUtils]: 44: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume 0 == ~mode3~0 % 256;~init__tmp___5~0 := 1;~__return_1718~0 := ~init__tmp___5~0;~main__i2~0 := ~__return_1718~0; {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,225 INFO L280 TraceCheckUtils]: 45: Hoare triple {198520#(<= (+ (* 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; {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,225 INFO L280 TraceCheckUtils]: 46: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~mode1~0 % 256); {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,226 INFO L280 TraceCheckUtils]: 47: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~r1~0 % 256 < 2; {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,227 INFO L280 TraceCheckUtils]: 48: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep12~0 % 256); {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,229 INFO L280 TraceCheckUtils]: 49: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep13~0 % 256); {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,230 INFO L280 TraceCheckUtils]: 50: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} ~mode1~0 := 1; {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,231 INFO L280 TraceCheckUtils]: 51: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~mode2~0 % 256); {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,232 INFO L280 TraceCheckUtils]: 52: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~r2~0 % 256 < 2; {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,233 INFO L280 TraceCheckUtils]: 53: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep21~0 % 256); {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,236 INFO L280 TraceCheckUtils]: 54: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep23~0 % 256); {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,237 INFO L280 TraceCheckUtils]: 55: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} ~mode2~0 := 1; {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,238 INFO L280 TraceCheckUtils]: 56: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~mode3~0 % 256); {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,238 INFO L280 TraceCheckUtils]: 57: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume ~r3~0 % 256 < 2; {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,240 INFO L280 TraceCheckUtils]: 58: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep31~0 % 256); {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} is VALID [2020-07-08 12:58:05,241 INFO L280 TraceCheckUtils]: 59: Hoare triple {198520#(<= (+ (* 256 (div ~ep32~0 256)) 1) ~ep32~0)} assume !!(0 == ~ep32~0 % 256); {198515#false} is VALID [2020-07-08 12:58:05,242 INFO L280 TraceCheckUtils]: 60: Hoare triple {198515#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; {198515#false} is VALID [2020-07-08 12:58:05,242 INFO L280 TraceCheckUtils]: 61: Hoare triple {198515#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {198515#false} is VALID [2020-07-08 12:58:05,242 INFO L280 TraceCheckUtils]: 62: Hoare triple {198515#false} assume ~st1~0 + ~nl1~0 <= 1; {198515#false} is VALID [2020-07-08 12:58:05,243 INFO L280 TraceCheckUtils]: 63: Hoare triple {198515#false} assume ~st2~0 + ~nl2~0 <= 1; {198515#false} is VALID [2020-07-08 12:58:05,243 INFO L280 TraceCheckUtils]: 64: Hoare triple {198515#false} assume ~st3~0 + ~nl3~0 <= 1; {198515#false} is VALID [2020-07-08 12:58:05,243 INFO L280 TraceCheckUtils]: 65: Hoare triple {198515#false} assume !(~r1~0 % 256 >= 2); {198515#false} is VALID [2020-07-08 12:58:05,243 INFO L280 TraceCheckUtils]: 66: Hoare triple {198515#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {198515#false} is VALID [2020-07-08 12:58:05,244 INFO L280 TraceCheckUtils]: 67: Hoare triple {198515#false} assume ~r1~0 % 256 < 2; {198515#false} is VALID [2020-07-08 12:58:05,244 INFO L280 TraceCheckUtils]: 68: Hoare triple {198515#false} assume !(~r1~0 % 256 >= 2); {198515#false} is VALID [2020-07-08 12:58:05,244 INFO L280 TraceCheckUtils]: 69: Hoare triple {198515#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {198515#false} is VALID [2020-07-08 12:58:05,244 INFO L280 TraceCheckUtils]: 70: Hoare triple {198515#false} assume ~r1~0 % 256 < 2;~check__tmp~0 := 1;~__return_1846~0 := ~check__tmp~0;~main__c1~0 := ~__return_1846~0;havoc ~__tmp_1~0;~__tmp_1~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~0;~assert__arg~0 := ~__tmp_1~0; {198515#false} is VALID [2020-07-08 12:58:05,245 INFO L280 TraceCheckUtils]: 71: Hoare triple {198515#false} assume !(0 == ~assert__arg~0 % 256); {198515#false} is VALID [2020-07-08 12:58:05,245 INFO L280 TraceCheckUtils]: 72: Hoare triple {198515#false} assume !(0 == ~mode1~0 % 256); {198515#false} is VALID [2020-07-08 12:58:05,245 INFO L280 TraceCheckUtils]: 73: Hoare triple {198515#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {198515#false} is VALID [2020-07-08 12:58:05,245 INFO L280 TraceCheckUtils]: 74: Hoare triple {198515#false} assume !!(0 == ~ep21~0 % 256); {198515#false} is VALID [2020-07-08 12:58:05,246 INFO L280 TraceCheckUtils]: 75: Hoare triple {198515#false} assume !!(0 == ~ep31~0 % 256); {198515#false} is VALID [2020-07-08 12:58:05,246 INFO L280 TraceCheckUtils]: 76: Hoare triple {198515#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {198515#false} is VALID [2020-07-08 12:58:05,246 INFO L280 TraceCheckUtils]: 77: Hoare triple {198515#false} assume !(0 == ~mode2~0 % 256); {198515#false} is VALID [2020-07-08 12:58:05,246 INFO L280 TraceCheckUtils]: 78: Hoare triple {198515#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {198515#false} is VALID [2020-07-08 12:58:05,247 INFO L280 TraceCheckUtils]: 79: Hoare triple {198515#false} assume !!(0 == ~ep12~0 % 256); {198515#false} is VALID [2020-07-08 12:58:05,247 INFO L280 TraceCheckUtils]: 80: Hoare triple {198515#false} assume !!(0 == ~ep32~0 % 256); {198515#false} is VALID [2020-07-08 12:58:05,247 INFO L280 TraceCheckUtils]: 81: Hoare triple {198515#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {198515#false} is VALID [2020-07-08 12:58:05,247 INFO L280 TraceCheckUtils]: 82: Hoare triple {198515#false} assume !(0 == ~mode3~0 % 256); {198515#false} is VALID [2020-07-08 12:58:05,248 INFO L280 TraceCheckUtils]: 83: Hoare triple {198515#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {198515#false} is VALID [2020-07-08 12:58:05,248 INFO L280 TraceCheckUtils]: 84: Hoare triple {198515#false} assume !!(0 == ~ep13~0 % 256); {198515#false} is VALID [2020-07-08 12:58:05,248 INFO L280 TraceCheckUtils]: 85: Hoare triple {198515#false} assume !!(0 == ~ep23~0 % 256); {198515#false} is VALID [2020-07-08 12:58:05,248 INFO L280 TraceCheckUtils]: 86: Hoare triple {198515#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~1; {198515#false} is VALID [2020-07-08 12:58:05,248 INFO L280 TraceCheckUtils]: 87: Hoare triple {198515#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {198515#false} is VALID [2020-07-08 12:58:05,248 INFO L280 TraceCheckUtils]: 88: Hoare triple {198515#false} assume ~st1~0 + ~nl1~0 <= 1; {198515#false} is VALID [2020-07-08 12:58:05,249 INFO L280 TraceCheckUtils]: 89: Hoare triple {198515#false} assume ~st2~0 + ~nl2~0 <= 1; {198515#false} is VALID [2020-07-08 12:58:05,249 INFO L280 TraceCheckUtils]: 90: Hoare triple {198515#false} assume ~st3~0 + ~nl3~0 <= 1; {198515#false} is VALID [2020-07-08 12:58:05,249 INFO L280 TraceCheckUtils]: 91: Hoare triple {198515#false} assume !(~r1~0 % 256 >= 2); {198515#false} is VALID [2020-07-08 12:58:05,249 INFO L280 TraceCheckUtils]: 92: Hoare triple {198515#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {198515#false} is VALID [2020-07-08 12:58:05,249 INFO L280 TraceCheckUtils]: 93: Hoare triple {198515#false} assume ~r1~0 % 256 < 2; {198515#false} is VALID [2020-07-08 12:58:05,249 INFO L280 TraceCheckUtils]: 94: Hoare triple {198515#false} assume !(~r1~0 % 256 >= 2); {198515#false} is VALID [2020-07-08 12:58:05,250 INFO L280 TraceCheckUtils]: 95: Hoare triple {198515#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {198515#false} is VALID [2020-07-08 12:58:05,250 INFO L280 TraceCheckUtils]: 96: Hoare triple {198515#false} assume ~r1~0 % 256 < 2;~check__tmp~1 := 1;~__return_1964~0 := ~check__tmp~1;~main__c1~0 := ~__return_1964~0;havoc ~__tmp_2~0;~__tmp_2~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~1;~assert__arg~1 := ~__tmp_2~0; {198515#false} is VALID [2020-07-08 12:58:05,250 INFO L280 TraceCheckUtils]: 97: Hoare triple {198515#false} assume !(0 == ~assert__arg~1 % 256); {198515#false} is VALID [2020-07-08 12:58:05,250 INFO L280 TraceCheckUtils]: 98: Hoare triple {198515#false} assume !!(0 == ~mode1~0 % 256); {198515#false} is VALID [2020-07-08 12:58:05,251 INFO L280 TraceCheckUtils]: 99: Hoare triple {198515#false} assume ~r1~0 % 256 < 2; {198515#false} is VALID [2020-07-08 12:58:05,251 INFO L280 TraceCheckUtils]: 100: Hoare triple {198515#false} assume !!(0 == ~ep12~0 % 256); {198515#false} is VALID [2020-07-08 12:58:05,251 INFO L280 TraceCheckUtils]: 101: Hoare triple {198515#false} assume !!(0 == ~ep13~0 % 256); {198515#false} is VALID [2020-07-08 12:58:05,251 INFO L280 TraceCheckUtils]: 102: Hoare triple {198515#false} ~mode1~0 := 1; {198515#false} is VALID [2020-07-08 12:58:05,252 INFO L280 TraceCheckUtils]: 103: Hoare triple {198515#false} assume !!(0 == ~mode2~0 % 256); {198515#false} is VALID [2020-07-08 12:58:05,252 INFO L280 TraceCheckUtils]: 104: Hoare triple {198515#false} assume ~r2~0 % 256 < 2; {198515#false} is VALID [2020-07-08 12:58:05,252 INFO L280 TraceCheckUtils]: 105: Hoare triple {198515#false} assume !!(0 == ~ep21~0 % 256); {198515#false} is VALID [2020-07-08 12:58:05,252 INFO L280 TraceCheckUtils]: 106: Hoare triple {198515#false} assume !!(0 == ~ep23~0 % 256); {198515#false} is VALID [2020-07-08 12:58:05,253 INFO L280 TraceCheckUtils]: 107: Hoare triple {198515#false} ~mode2~0 := 1; {198515#false} is VALID [2020-07-08 12:58:05,253 INFO L280 TraceCheckUtils]: 108: Hoare triple {198515#false} assume !!(0 == ~mode3~0 % 256); {198515#false} is VALID [2020-07-08 12:58:05,253 INFO L280 TraceCheckUtils]: 109: Hoare triple {198515#false} assume ~r3~0 % 256 < 2; {198515#false} is VALID [2020-07-08 12:58:05,253 INFO L280 TraceCheckUtils]: 110: Hoare triple {198515#false} assume !!(0 == ~ep31~0 % 256); {198515#false} is VALID [2020-07-08 12:58:05,254 INFO L280 TraceCheckUtils]: 111: Hoare triple {198515#false} assume !!(0 == ~ep32~0 % 256); {198515#false} is VALID [2020-07-08 12:58:05,254 INFO L280 TraceCheckUtils]: 112: Hoare triple {198515#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; {198515#false} is VALID [2020-07-08 12:58:05,254 INFO L280 TraceCheckUtils]: 113: Hoare triple {198515#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {198515#false} is VALID [2020-07-08 12:58:05,254 INFO L280 TraceCheckUtils]: 114: Hoare triple {198515#false} assume ~st1~0 + ~nl1~0 <= 1; {198515#false} is VALID [2020-07-08 12:58:05,255 INFO L280 TraceCheckUtils]: 115: Hoare triple {198515#false} assume ~st2~0 + ~nl2~0 <= 1; {198515#false} is VALID [2020-07-08 12:58:05,255 INFO L280 TraceCheckUtils]: 116: Hoare triple {198515#false} assume ~st3~0 + ~nl3~0 <= 1; {198515#false} is VALID [2020-07-08 12:58:05,255 INFO L280 TraceCheckUtils]: 117: Hoare triple {198515#false} assume !(~r1~0 % 256 >= 2); {198515#false} is VALID [2020-07-08 12:58:05,255 INFO L280 TraceCheckUtils]: 118: Hoare triple {198515#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {198515#false} is VALID [2020-07-08 12:58:05,256 INFO L280 TraceCheckUtils]: 119: Hoare triple {198515#false} assume ~r1~0 % 256 < 2; {198515#false} is VALID [2020-07-08 12:58:05,256 INFO L280 TraceCheckUtils]: 120: Hoare triple {198515#false} assume !(~r1~0 % 256 >= 2); {198515#false} is VALID [2020-07-08 12:58:05,256 INFO L280 TraceCheckUtils]: 121: Hoare triple {198515#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {198515#false} is VALID [2020-07-08 12:58:05,256 INFO L280 TraceCheckUtils]: 122: Hoare triple {198515#false} assume ~r1~0 % 256 < 2;~check__tmp~2 := 1;~__return_2082~0 := ~check__tmp~2;~main__c1~0 := ~__return_2082~0;havoc ~__tmp_3~0;~__tmp_3~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~2;~assert__arg~2 := ~__tmp_3~0; {198515#false} is VALID [2020-07-08 12:58:05,257 INFO L280 TraceCheckUtils]: 123: Hoare triple {198515#false} assume !(0 == ~assert__arg~2 % 256); {198515#false} is VALID [2020-07-08 12:58:05,257 INFO L280 TraceCheckUtils]: 124: Hoare triple {198515#false} assume !(0 == ~mode1~0 % 256); {198515#false} is VALID [2020-07-08 12:58:05,257 INFO L280 TraceCheckUtils]: 125: Hoare triple {198515#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {198515#false} is VALID [2020-07-08 12:58:05,257 INFO L280 TraceCheckUtils]: 126: Hoare triple {198515#false} assume !!(0 == ~ep21~0 % 256); {198515#false} is VALID [2020-07-08 12:58:05,257 INFO L280 TraceCheckUtils]: 127: Hoare triple {198515#false} assume !!(0 == ~ep31~0 % 256); {198515#false} is VALID [2020-07-08 12:58:05,257 INFO L280 TraceCheckUtils]: 128: Hoare triple {198515#false} assume 2 == ~r1~0 % 256; {198515#false} is VALID [2020-07-08 12:58:05,258 INFO L280 TraceCheckUtils]: 129: Hoare triple {198515#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {198515#false} is VALID [2020-07-08 12:58:05,258 INFO L280 TraceCheckUtils]: 130: Hoare triple {198515#false} ~mode1~0 := 0; {198515#false} is VALID [2020-07-08 12:58:05,258 INFO L280 TraceCheckUtils]: 131: Hoare triple {198515#false} assume !(0 == ~mode2~0 % 256); {198515#false} is VALID [2020-07-08 12:58:05,258 INFO L280 TraceCheckUtils]: 132: Hoare triple {198515#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {198515#false} is VALID [2020-07-08 12:58:05,258 INFO L280 TraceCheckUtils]: 133: Hoare triple {198515#false} assume !!(0 == ~ep12~0 % 256); {198515#false} is VALID [2020-07-08 12:58:05,258 INFO L280 TraceCheckUtils]: 134: Hoare triple {198515#false} assume !!(0 == ~ep32~0 % 256); {198515#false} is VALID [2020-07-08 12:58:05,259 INFO L280 TraceCheckUtils]: 135: Hoare triple {198515#false} assume 2 == ~r2~0 % 256; {198515#false} is VALID [2020-07-08 12:58:05,259 INFO L280 TraceCheckUtils]: 136: Hoare triple {198515#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {198515#false} is VALID [2020-07-08 12:58:05,259 INFO L280 TraceCheckUtils]: 137: Hoare triple {198515#false} ~mode2~0 := 0; {198515#false} is VALID [2020-07-08 12:58:05,259 INFO L280 TraceCheckUtils]: 138: Hoare triple {198515#false} assume !(0 == ~mode3~0 % 256); {198515#false} is VALID [2020-07-08 12:58:05,259 INFO L280 TraceCheckUtils]: 139: Hoare triple {198515#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {198515#false} is VALID [2020-07-08 12:58:05,260 INFO L280 TraceCheckUtils]: 140: Hoare triple {198515#false} assume !!(0 == ~ep13~0 % 256); {198515#false} is VALID [2020-07-08 12:58:05,260 INFO L280 TraceCheckUtils]: 141: Hoare triple {198515#false} assume !!(0 == ~ep23~0 % 256); {198515#false} is VALID [2020-07-08 12:58:05,260 INFO L280 TraceCheckUtils]: 142: Hoare triple {198515#false} assume 2 == ~r3~0 % 256; {198515#false} is VALID [2020-07-08 12:58:05,260 INFO L280 TraceCheckUtils]: 143: Hoare triple {198515#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {198515#false} is VALID [2020-07-08 12:58:05,260 INFO L280 TraceCheckUtils]: 144: Hoare triple {198515#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc ~check__tmp~3; {198515#false} is VALID [2020-07-08 12:58:05,260 INFO L280 TraceCheckUtils]: 145: Hoare triple {198515#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);~check__tmp~3 := 0; {198515#false} is VALID [2020-07-08 12:58:05,260 INFO L280 TraceCheckUtils]: 146: Hoare triple {198515#false} ~__return_2205~0 := ~check__tmp~3;~main__c1~0 := ~__return_2205~0; {198515#false} is VALID [2020-07-08 12:58:05,261 INFO L280 TraceCheckUtils]: 147: Hoare triple {198515#false} havoc ~__tmp_4~0;~__tmp_4~0 := (if 0 == ~main__c1~0 then 0 else 1);havoc ~assert__arg~3;~assert__arg~3 := ~__tmp_4~0; {198515#false} is VALID [2020-07-08 12:58:05,261 INFO L280 TraceCheckUtils]: 148: Hoare triple {198515#false} assume 0 == ~assert__arg~3 % 256; {198515#false} is VALID [2020-07-08 12:58:05,261 INFO L280 TraceCheckUtils]: 149: Hoare triple {198515#false} assume !false; {198515#false} is VALID [2020-07-08 12:58:05,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:58:05,299 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1607320237] [2020-07-08 12:58:05,299 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:58:05,299 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:58:05,299 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460261584] [2020-07-08 12:58:05,300 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2020-07-08 12:58:05,300 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:58:05,300 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:58:05,529 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:58:05,529 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:58:05,530 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:58:05,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:58:05,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:58:05,531 INFO L87 Difference]: Start difference. First operand 12329 states and 17040 transitions. Second operand 5 states. [2020-07-08 12:58:50,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:58:50,385 INFO L93 Difference]: Finished difference Result 18021 states and 24886 transitions. [2020-07-08 12:58:50,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:58:50,385 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2020-07-08 12:58:50,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:58:50,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:58:50,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1220 transitions. [2020-07-08 12:58:50,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:58:50,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1220 transitions. [2020-07-08 12:58:50,392 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1220 transitions. [2020-07-08 12:58:52,370 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1220 edges. 1220 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:58:59,887 INFO L225 Difference]: With dead ends: 18021 [2020-07-08 12:58:59,887 INFO L226 Difference]: Without dead ends: 12331 [2020-07-08 12:58:59,893 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 12:58:59,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12331 states. [2020-07-08 12:59:27,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12331 to 12076. [2020-07-08 12:59:27,586 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:59:27,586 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12331 states. Second operand 12076 states. [2020-07-08 12:59:27,586 INFO L74 IsIncluded]: Start isIncluded. First operand 12331 states. Second operand 12076 states. [2020-07-08 12:59:27,586 INFO L87 Difference]: Start difference. First operand 12331 states. Second operand 12076 states. [2020-07-08 12:59:32,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:59:32,352 INFO L93 Difference]: Finished difference Result 12331 states and 17018 transitions. [2020-07-08 12:59:32,352 INFO L276 IsEmpty]: Start isEmpty. Operand 12331 states and 17018 transitions. [2020-07-08 12:59:32,362 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:59:32,362 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:59:32,362 INFO L74 IsIncluded]: Start isIncluded. First operand 12076 states. Second operand 12331 states. [2020-07-08 12:59:32,363 INFO L87 Difference]: Start difference. First operand 12076 states. Second operand 12331 states. [2020-07-08 12:59:37,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:59:37,168 INFO L93 Difference]: Finished difference Result 12331 states and 17018 transitions. [2020-07-08 12:59:37,168 INFO L276 IsEmpty]: Start isEmpty. Operand 12331 states and 17018 transitions. [2020-07-08 12:59:37,178 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:59:37,178 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:59:37,178 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:59:37,179 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:59:37,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12076 states. [2020-07-08 12:59:42,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12076 states to 12076 states and 16690 transitions. [2020-07-08 12:59:42,913 INFO L78 Accepts]: Start accepts. Automaton has 12076 states and 16690 transitions. Word has length 150 [2020-07-08 12:59:42,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:59:42,914 INFO L479 AbstractCegarLoop]: Abstraction has 12076 states and 16690 transitions. [2020-07-08 12:59:42,914 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:59:42,914 INFO L276 IsEmpty]: Start isEmpty. Operand 12076 states and 16690 transitions. [2020-07-08 12:59:42,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-07-08 12:59:42,920 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:59:42,920 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:59:42,921 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-08 12:59:42,921 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:59:42,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:59:42,921 INFO L82 PathProgramCache]: Analyzing trace with hash -1163108058, now seen corresponding path program 1 times [2020-07-08 12:59:42,921 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:59:42,921 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569105683] [2020-07-08 12:59:42,921 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:59:42,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 12:59:43,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 12:59:43,241 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-08 12:59:43,241 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: You must have same procedures except when you have threads or when this is a call or a return: havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; at de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement.(AtomicTraceElement.java:117) at de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement.(AtomicTraceElement.java:103) at de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement$AtomicTraceElementBuilder.build(AtomicTraceElement.java:308) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgProgramExecution.createATESequence(IcfgProgramExecution.java:227) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgProgramExecution.create(IcfgProgramExecution.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgProgramExecution.create(IcfgProgramExecution.java:88) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.IcfgProgramExecutionBuilder.computeIcfgProgramExecution(IcfgProgramExecutionBuilder.java:177) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.IcfgProgramExecutionBuilder.getIcfgProgramExecution(IcfgProgramExecutionBuilder.java:77) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.computeRcfgProgramExecution(TraceCheck.java:396) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:349) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:342) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:96) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-08 12:59:43,247 INFO L168 Benchmark]: Toolchain (without parser) took 336047.07 ms. Allocated memory was 144.2 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 100.3 MB in the beginning and 726.7 MB in the end (delta: -626.4 MB). Peak memory consumption was 481.4 MB. Max. memory is 7.1 GB. [2020-07-08 12:59:43,248 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 12:59:43,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 881.10 ms. Allocated memory was 144.2 MB in the beginning and 199.8 MB in the end (delta: 55.6 MB). Free memory was 100.1 MB in the beginning and 161.7 MB in the end (delta: -61.6 MB). Peak memory consumption was 31.3 MB. Max. memory is 7.1 GB. [2020-07-08 12:59:43,249 INFO L168 Benchmark]: Boogie Preprocessor took 134.92 ms. Allocated memory is still 199.8 MB. Free memory was 161.7 MB in the beginning and 157.3 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2020-07-08 12:59:43,249 INFO L168 Benchmark]: RCFGBuilder took 2088.83 ms. Allocated memory was 199.8 MB in the beginning and 253.2 MB in the end (delta: 53.5 MB). Free memory was 157.3 MB in the beginning and 206.5 MB in the end (delta: -49.2 MB). Peak memory consumption was 111.5 MB. Max. memory is 7.1 GB. [2020-07-08 12:59:43,250 INFO L168 Benchmark]: TraceAbstraction took 332933.01 ms. Allocated memory was 253.2 MB in the beginning and 1.3 GB in the end (delta: 998.8 MB). Free memory was 206.5 MB in the beginning and 726.7 MB in the end (delta: -520.2 MB). Peak memory consumption was 478.6 MB. Max. memory is 7.1 GB. [2020-07-08 12:59:43,258 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 0.19 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 881.10 ms. Allocated memory was 144.2 MB in the beginning and 199.8 MB in the end (delta: 55.6 MB). Free memory was 100.1 MB in the beginning and 161.7 MB in the end (delta: -61.6 MB). Peak memory consumption was 31.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 134.92 ms. Allocated memory is still 199.8 MB. Free memory was 161.7 MB in the beginning and 157.3 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2088.83 ms. Allocated memory was 199.8 MB in the beginning and 253.2 MB in the end (delta: 53.5 MB). Free memory was 157.3 MB in the beginning and 206.5 MB in the end (delta: -49.2 MB). Peak memory consumption was 111.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 332933.01 ms. Allocated memory was 253.2 MB in the beginning and 1.3 GB in the end (delta: 998.8 MB). Free memory was 206.5 MB in the beginning and 726.7 MB in the end (delta: -520.2 MB). Peak memory consumption was 478.6 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;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0; de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: You must have same procedures except when you have threads or when this is a call or a return: havoc ~main__c1~0;havoc ~main__i2~0;~main__c1~0 := 0;~ep12~0 := #t~nondet0;havoc #t~nondet0;~ep13~0 := #t~nondet1;havoc #t~nondet1;~ep21~0 := #t~nondet2;havoc #t~nondet2;~ep23~0 := #t~nondet3;havoc #t~nondet3;~ep31~0 := #t~nondet4;havoc #t~nondet4;~ep32~0 := #t~nondet5;havoc #t~nondet5;assume -128 <= #t~nondet6 && #t~nondet6 <= 127;~id1~0 := #t~nondet6;havoc #t~nondet6;~r1~0 := #t~nondet7;havoc #t~nondet7;assume -128 <= #t~nondet8 && #t~nondet8 <= 127;~st1~0 := #t~nondet8;havoc #t~nondet8;assume -128 <= #t~nondet9 && #t~nondet9 <= 127;~nl1~0 := #t~nondet9;havoc #t~nondet9;assume -128 <= #t~nondet10 && #t~nondet10 <= 127;~m1~0 := #t~nondet10;havoc #t~nondet10;assume -128 <= #t~nondet11 && #t~nondet11 <= 127;~max1~0 := #t~nondet11;havoc #t~nondet11;~mode1~0 := #t~nondet12;havoc #t~nondet12;assume -128 <= #t~nondet13 && #t~nondet13 <= 127;~id2~0 := #t~nondet13;havoc #t~nondet13;~r2~0 := #t~nondet14;havoc #t~nondet14;assume -128 <= #t~nondet15 && #t~nondet15 <= 127;~st2~0 := #t~nondet15;havoc #t~nondet15;assume -128 <= #t~nondet16 && #t~nondet16 <= 127;~nl2~0 := #t~nondet16;havoc #t~nondet16;assume -128 <= #t~nondet17 && #t~nondet17 <= 127;~m2~0 := #t~nondet17;havoc #t~nondet17;assume -128 <= #t~nondet18 && #t~nondet18 <= 127;~max2~0 := #t~nondet18;havoc #t~nondet18;~mode2~0 := #t~nondet19;havoc #t~nondet19;assume -128 <= #t~nondet20 && #t~nondet20 <= 127;~id3~0 := #t~nondet20;havoc #t~nondet20;~r3~0 := #t~nondet21;havoc #t~nondet21;assume -128 <= #t~nondet22 && #t~nondet22 <= 127;~st3~0 := #t~nondet22;havoc #t~nondet22;assume -128 <= #t~nondet23 && #t~nondet23 <= 127;~nl3~0 := #t~nondet23;havoc #t~nondet23;assume -128 <= #t~nondet24 && #t~nondet24 <= 127;~m3~0 := #t~nondet24;havoc #t~nondet24;assume -128 <= #t~nondet25 && #t~nondet25 <= 127;~max3~0 := #t~nondet25;havoc #t~nondet25;~mode3~0 := #t~nondet26;havoc #t~nondet26;havoc ~init__r121~0;havoc ~init__r131~0;havoc ~init__r211~0;havoc ~init__r231~0;havoc ~init__r311~0;havoc ~init__r321~0;havoc ~init__r122~0;havoc ~init__tmp~0;havoc ~init__r132~0;havoc ~init__tmp___0~0;havoc ~init__r212~0;havoc ~init__tmp___1~0;havoc ~init__r232~0;havoc ~init__tmp___2~0;havoc ~init__r312~0;havoc ~init__tmp___3~0;havoc ~init__r322~0;havoc ~init__tmp___4~0;havoc ~init__tmp___5~0;~init__r121~0 := ~ep12~0;~init__r131~0 := ~ep13~0;~init__r211~0 := ~ep21~0;~init__r231~0 := ~ep23~0;~init__r311~0 := ~ep31~0;~init__r321~0 := ~ep32~0;: de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement.(AtomicTraceElement.java:117) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...