./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-industry-pattern/ofuf_2.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/loop-industry-pattern/ofuf_2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0c2ddc0f721c2b4ad4a84a1aa20ca9885dd02954 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 18:19:17,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 18:19:17,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 18:19:17,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 18:19:17,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 18:19:17,411 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 18:19:17,412 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 18:19:17,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 18:19:17,416 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 18:19:17,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 18:19:17,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 18:19:17,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 18:19:17,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 18:19:17,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 18:19:17,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 18:19:17,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 18:19:17,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 18:19:17,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 18:19:17,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 18:19:17,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 18:19:17,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 18:19:17,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 18:19:17,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 18:19:17,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 18:19:17,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 18:19:17,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 18:19:17,443 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 18:19:17,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 18:19:17,445 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 18:19:17,446 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 18:19:17,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 18:19:17,448 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 18:19:17,450 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 18:19:17,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 18:19:17,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 18:19:17,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 18:19:17,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 18:19:17,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 18:19:17,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 18:19:17,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 18:19:17,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 18:19:17,462 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 18:19:17,487 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 18:19:17,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 18:19:17,489 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 18:19:17,489 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 18:19:17,490 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 18:19:17,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 18:19:17,490 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 18:19:17,490 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 18:19:17,491 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 18:19:17,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 18:19:17,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 18:19:17,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 18:19:17,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 18:19:17,493 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 18:19:17,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 18:19:17,494 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 18:19:17,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 18:19:17,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 18:19:17,495 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 18:19:17,495 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 18:19:17,495 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 18:19:17,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 18:19:17,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 18:19:17,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 18:19:17,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 18:19:17,497 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 18:19:17,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 18:19:17,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 18:19:17,497 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 18:19:17,498 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c2ddc0f721c2b4ad4a84a1aa20ca9885dd02954 [2020-07-28 18:19:17,812 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 18:19:17,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 18:19:17,830 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 18:19:17,831 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 18:19:17,832 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 18:19:17,833 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-industry-pattern/ofuf_2.c [2020-07-28 18:19:17,890 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7578563c/1f26c7cb24b64488b2f5cb7d60aeee18/FLAGb8db438cb [2020-07-28 18:19:18,444 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 18:19:18,445 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-industry-pattern/ofuf_2.c [2020-07-28 18:19:18,464 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7578563c/1f26c7cb24b64488b2f5cb7d60aeee18/FLAGb8db438cb [2020-07-28 18:19:18,665 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7578563c/1f26c7cb24b64488b2f5cb7d60aeee18 [2020-07-28 18:19:18,669 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 18:19:18,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 18:19:18,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 18:19:18,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 18:19:18,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 18:19:18,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 06:19:18" (1/1) ... [2020-07-28 18:19:18,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42e9c79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:19:18, skipping insertion in model container [2020-07-28 18:19:18,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 06:19:18" (1/1) ... [2020-07-28 18:19:18,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 18:19:18,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 18:19:19,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 18:19:19,138 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 18:19:19,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 18:19:19,252 INFO L208 MainTranslator]: Completed translation [2020-07-28 18:19:19,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:19:19 WrapperNode [2020-07-28 18:19:19,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 18:19:19,254 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 18:19:19,254 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 18:19:19,254 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 18:19:19,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:19:19" (1/1) ... [2020-07-28 18:19:19,285 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:19:19" (1/1) ... [2020-07-28 18:19:19,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 18:19:19,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 18:19:19,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 18:19:19,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 18:19:19,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:19:19" (1/1) ... [2020-07-28 18:19:19,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:19:19" (1/1) ... [2020-07-28 18:19:19,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:19:19" (1/1) ... [2020-07-28 18:19:19,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:19:19" (1/1) ... [2020-07-28 18:19:19,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:19:19" (1/1) ... [2020-07-28 18:19:19,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:19:19" (1/1) ... [2020-07-28 18:19:19,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:19:19" (1/1) ... [2020-07-28 18:19:19,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 18:19:19,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 18:19:19,505 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 18:19:19,505 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 18:19:19,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:19:19" (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 [2020-07-28 18:19:19,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-28 18:19:19,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-28 18:19:19,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 18:19:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-28 18:19:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-28 18:19:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-28 18:19:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-07-28 18:19:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 18:19:19,600 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2020-07-28 18:19:19,601 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2020-07-28 18:19:19,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-28 18:19:19,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 18:19:19,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 18:19:19,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-28 18:19:21,551 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 18:19:21,552 INFO L295 CfgBuilder]: Removed 38 assume(true) statements. [2020-07-28 18:19:21,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:19:21 BoogieIcfgContainer [2020-07-28 18:19:21,558 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 18:19:21,559 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 18:19:21,560 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 18:19:21,563 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 18:19:21,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 06:19:18" (1/3) ... [2020-07-28 18:19:21,564 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@646aec72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 06:19:21, skipping insertion in model container [2020-07-28 18:19:21,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:19:19" (2/3) ... [2020-07-28 18:19:21,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@646aec72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 06:19:21, skipping insertion in model container [2020-07-28 18:19:21,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:19:21" (3/3) ... [2020-07-28 18:19:21,567 INFO L109 eAbstractionObserver]: Analyzing ICFG ofuf_2.c [2020-07-28 18:19:21,578 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 18:19:21,586 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-28 18:19:21,597 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-28 18:19:21,621 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 18:19:21,622 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 18:19:21,622 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 18:19:21,622 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 18:19:21,622 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 18:19:21,623 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 18:19:21,623 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 18:19:21,623 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 18:19:21,646 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states. [2020-07-28 18:19:21,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 18:19:21,656 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:19:21,657 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:19:21,657 INFO L427 AbstractCegarLoop]: === Iteration 1 === [Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:19:21,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:19:21,664 INFO L82 PathProgramCache]: Analyzing trace with hash 1161293671, now seen corresponding path program 1 times [2020-07-28 18:19:21,675 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:19:21,675 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2004755274] [2020-07-28 18:19:21,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:19:21,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:19:21,967 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(114, #t~string9.base, #t~string9.offset, 1);call write~init~int(115, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(118, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(100, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(119, #t~string14.base, #t~string14.offset, 1);call write~init~int(111, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(20);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(114, #t~string30.base, #t~string30.offset, 1);call write~init~int(115, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(118, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(100, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(119, #t~string35.base, #t~string35.offset, 1);call write~init~int(111, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(105, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(46, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(100, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(115, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(2);call write~init~int(114, #t~string63.base, #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 1 + #t~string63.offset, 1);~Id_MCDC_104~0 := 0;~Id_MCDC_105~0 := 0;~Id_MCDC_106~0 := 0;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0, 0;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0, 0;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0, 0;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0, 0;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0, 0;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.allocOnStack(16);call write~init~int(0, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 4 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 8 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 12 + ~#Id_MCDC_112~0.offset, 4);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.allocOnStack(20);call write~init~int(0, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1);call write~init~int(0, ~#Id_MCDC_113~0.base, 1 + ~#Id_MCDC_113~0.offset, 2);call write~init~int(0, ~#Id_MCDC_113~0.base, 3 + ~#Id_MCDC_113~0.offset, 1);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 4 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 8 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 16 + ~#Id_MCDC_113~0.offset, 4);~Id_MCDC_114~0 := 0; {179#true} is VALID [2020-07-28 18:19:21,968 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} havoc main_#res;havoc main_#t~ret64.base, main_#t~ret64.offset, main_~Id_MCDC_143~0.base, main_~Id_MCDC_143~0.offset, main_~Id_MCDC_144~0.base, main_~Id_MCDC_144~0.offset, main_~Id_MCDC_145~0.base, main_~Id_MCDC_145~0.offset, main_~Id_MCDC_146~0.base, main_~Id_MCDC_146~0.offset, main_~Id_MCDC_147~0.base, main_~Id_MCDC_147~0.offset, main_~Id_MCDC_148~0.base, main_~Id_MCDC_148~0.offset, main_~Id_MCDC_149~0, main_~Id_MCDC_150~0, main_~Id_MCDC_151~0, main_~Id_MCDC_152~0, main_~Id_MCDC_153~0, main_~Id_MCDC_154~0, main_~Id_MCDC_155~0, main_~Id_MCDC_156~0, main_~Id_MCDC_157~0, main_~Id_MCDC_158~0.base, main_~Id_MCDC_158~0.offset, main_~Id_MCDC_159~0, main_~Id_MCDC_160~0, main_~Id_MCDC_161~0, main_~Id_MCDC_162~0, main_~Id_MCDC_163~0, main_~Id_MCDC_164~0;havoc main_~Id_MCDC_143~0.base, main_~Id_MCDC_143~0.offset;havoc main_~Id_MCDC_144~0.base, main_~Id_MCDC_144~0.offset;havoc main_~Id_MCDC_145~0.base, main_~Id_MCDC_145~0.offset;havoc main_~Id_MCDC_146~0.base, main_~Id_MCDC_146~0.offset;havoc main_~Id_MCDC_147~0.base, main_~Id_MCDC_147~0.offset;havoc main_~Id_MCDC_148~0.base, main_~Id_MCDC_148~0.offset;havoc main_~Id_MCDC_149~0;havoc main_~Id_MCDC_150~0;havoc main_~Id_MCDC_151~0;havoc main_~Id_MCDC_152~0;havoc main_~Id_MCDC_153~0;havoc main_~Id_MCDC_154~0;havoc main_~Id_MCDC_155~0;havoc main_~Id_MCDC_156~0;havoc main_~Id_MCDC_157~0;havoc main_~Id_MCDC_158~0.base, main_~Id_MCDC_158~0.offset;havoc main_~Id_MCDC_159~0;havoc main_~Id_MCDC_160~0;main_~Id_MCDC_161~0 := 0;main_~Id_MCDC_162~0 := 0;havoc main_~Id_MCDC_163~0;havoc main_~Id_MCDC_164~0;call main_#t~ret64.base, main_#t~ret64.offset := fopen(#t~string62.base, #t~string62.offset, #t~string63.base, #t~string63.offset);main_~Id_MCDC_158~0.base, main_~Id_MCDC_158~0.offset := main_#t~ret64.base, main_#t~ret64.offset;havoc main_#t~ret64.base, main_#t~ret64.offset; {179#true} is VALID [2020-07-28 18:19:21,968 INFO L280 TraceCheckUtils]: 2: Hoare triple {179#true} assume !(main_~Id_MCDC_158~0.base == 0 && main_~Id_MCDC_158~0.offset == 0);havoc Id_MCDC_100_~Id_MCDC_141~0, Id_MCDC_100_~Id_MCDC_142~0.base, Id_MCDC_100_~Id_MCDC_142~0.offset;havoc Id_MCDC_100_~Id_MCDC_141~0;havoc Id_MCDC_100_~Id_MCDC_142~0.base, Id_MCDC_100_~Id_MCDC_142~0.offset;havoc Id_MCDC_99_#t~malloc51.base, Id_MCDC_99_#t~malloc51.offset, Id_MCDC_99_#t~ret52, Id_MCDC_99_#t~mem54.base, Id_MCDC_99_#t~mem54.offset, Id_MCDC_99_#t~mem55, Id_MCDC_99_#t~mem56.base, Id_MCDC_99_#t~mem56.offset, Id_MCDC_99_#t~mem57, Id_MCDC_99_#t~short58, Id_MCDC_99_#t~mem59.base, Id_MCDC_99_#t~mem59.offset, Id_MCDC_99_#t~mem60, Id_MCDC_99_#t~post53, Id_MCDC_99_#t~ret61, Id_MCDC_99_~#Id_MCDC_139~0.base, Id_MCDC_99_~#Id_MCDC_139~0.offset, Id_MCDC_99_~Id_MCDC_140~0;call Id_MCDC_99_~#Id_MCDC_139~0.base, Id_MCDC_99_~#Id_MCDC_139~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, Id_MCDC_99_~#Id_MCDC_139~0.base, Id_MCDC_99_~#Id_MCDC_139~0.offset, 1);call write~init~int(0, Id_MCDC_99_~#Id_MCDC_139~0.base, 1 + Id_MCDC_99_~#Id_MCDC_139~0.offset, 1);call write~init~int(0, Id_MCDC_99_~#Id_MCDC_139~0.base, 2 + Id_MCDC_99_~#Id_MCDC_139~0.offset, 1);call write~init~int(0, Id_MCDC_99_~#Id_MCDC_139~0.base, 3 + Id_MCDC_99_~#Id_MCDC_139~0.offset, 1);Id_MCDC_99_~Id_MCDC_140~0 := 0;call Id_MCDC_99_#t~malloc51.base, Id_MCDC_99_#t~malloc51.offset := #Ultimate.allocOnHeap(372);call write~$Pointer$(Id_MCDC_99_#t~malloc51.base, Id_MCDC_99_#t~malloc51.offset, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);havoc Id_MCDC_97_#res;havoc Id_MCDC_97_#t~post37, Id_MCDC_97_#t~ret39, Id_MCDC_97_#t~ret40, Id_MCDC_97_#t~mem41.base, Id_MCDC_97_#t~mem41.offset, Id_MCDC_97_#t~mem42, Id_MCDC_97_#t~mem43, Id_MCDC_97_#t~ret44, Id_MCDC_97_#t~mem45, Id_MCDC_97_#t~ret47, Id_MCDC_97_#t~mem48, Id_MCDC_97_#t~mem49, Id_MCDC_97_#t~ret50, Id_MCDC_97_#t~post46, Id_MCDC_97_#t~post38, Id_MCDC_97_~Id_MCDC_123~0, Id_MCDC_97_~Id_MCDC_124~0, Id_MCDC_97_~Id_MCDC_125~0, Id_MCDC_97_~Id_MCDC_126~0, Id_MCDC_97_~Id_MCDC_127~0, Id_MCDC_97_~#Id_MCDC_128~0.base, Id_MCDC_97_~#Id_MCDC_128~0.offset, Id_MCDC_97_~Id_MCDC_129~0, Id_MCDC_97_~#Id_MCDC_130~0.base, Id_MCDC_97_~#Id_MCDC_130~0.offset, Id_MCDC_97_~#Id_MCDC_131~0.base, Id_MCDC_97_~#Id_MCDC_131~0.offset, Id_MCDC_97_~Id_MCDC_35~0, Id_MCDC_97_~Id_MCDC_132~0, Id_MCDC_97_~Id_MCDC_36~0, Id_MCDC_97_~Id_MCDC_133~0, Id_MCDC_97_~Id_MCDC_134~0, Id_MCDC_97_~#Id_MCDC_135~0.base, Id_MCDC_97_~#Id_MCDC_135~0.offset, Id_MCDC_97_~#Id_MCDC_136~0.base, Id_MCDC_97_~#Id_MCDC_136~0.offset, Id_MCDC_97_~Id_MCDC_137~0.base, Id_MCDC_97_~Id_MCDC_137~0.offset, Id_MCDC_97_~Id_MCDC_138~0;havoc Id_MCDC_97_~Id_MCDC_123~0;havoc Id_MCDC_97_~Id_MCDC_124~0;havoc Id_MCDC_97_~Id_MCDC_125~0;havoc Id_MCDC_97_~Id_MCDC_126~0;havoc Id_MCDC_97_~Id_MCDC_127~0;call Id_MCDC_97_~#Id_MCDC_128~0.base, Id_MCDC_97_~#Id_MCDC_128~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, Id_MCDC_97_~#Id_MCDC_128~0.base, Id_MCDC_97_~#Id_MCDC_128~0.offset, 4);havoc Id_MCDC_97_~Id_MCDC_129~0;call Id_MCDC_97_~#Id_MCDC_130~0.base, Id_MCDC_97_~#Id_MCDC_130~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, Id_MCDC_97_~#Id_MCDC_130~0.base, Id_MCDC_97_~#Id_MCDC_130~0.offset, 4);call Id_MCDC_97_~#Id_MCDC_131~0.base, Id_MCDC_97_~#Id_MCDC_131~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, Id_MCDC_97_~#Id_MCDC_131~0.base, Id_MCDC_97_~#Id_MCDC_131~0.offset, 4);Id_MCDC_97_~Id_MCDC_35~0 := 0;Id_MCDC_97_~Id_MCDC_132~0 := 0;Id_MCDC_97_~Id_MCDC_36~0 := 0;Id_MCDC_97_~Id_MCDC_133~0 := 0;Id_MCDC_97_~Id_MCDC_134~0 := 0;call Id_MCDC_97_~#Id_MCDC_135~0.base, Id_MCDC_97_~#Id_MCDC_135~0.offset := #Ultimate.allocOnStack(4);call Id_MCDC_97_~#Id_MCDC_136~0.base, Id_MCDC_97_~#Id_MCDC_136~0.offset := #Ultimate.allocOnStack(4);havoc Id_MCDC_97_~Id_MCDC_137~0.base, Id_MCDC_97_~Id_MCDC_137~0.offset;havoc Id_MCDC_97_~Id_MCDC_138~0;Id_MCDC_97_~Id_MCDC_123~0 := 6144;Id_MCDC_97_~Id_MCDC_132~0 := 0; {179#true} is VALID [2020-07-28 18:19:21,970 INFO L280 TraceCheckUtils]: 3: Hoare triple {179#true} assume !true; {180#false} is VALID [2020-07-28 18:19:21,971 INFO L280 TraceCheckUtils]: 4: Hoare triple {180#false} assume !(Id_MCDC_97_~Id_MCDC_123~0 % 4294967296 <= 6147); {180#false} is VALID [2020-07-28 18:19:21,972 INFO L280 TraceCheckUtils]: 5: Hoare triple {180#false} Id_MCDC_97_#res := 0;call ULTIMATE.dealloc(Id_MCDC_97_~#Id_MCDC_128~0.base, Id_MCDC_97_~#Id_MCDC_128~0.offset);havoc Id_MCDC_97_~#Id_MCDC_128~0.base, Id_MCDC_97_~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(Id_MCDC_97_~#Id_MCDC_130~0.base, Id_MCDC_97_~#Id_MCDC_130~0.offset);havoc Id_MCDC_97_~#Id_MCDC_130~0.base, Id_MCDC_97_~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(Id_MCDC_97_~#Id_MCDC_131~0.base, Id_MCDC_97_~#Id_MCDC_131~0.offset);havoc Id_MCDC_97_~#Id_MCDC_131~0.base, Id_MCDC_97_~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(Id_MCDC_97_~#Id_MCDC_135~0.base, Id_MCDC_97_~#Id_MCDC_135~0.offset);havoc Id_MCDC_97_~#Id_MCDC_135~0.base, Id_MCDC_97_~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(Id_MCDC_97_~#Id_MCDC_136~0.base, Id_MCDC_97_~#Id_MCDC_136~0.offset);havoc Id_MCDC_97_~#Id_MCDC_136~0.base, Id_MCDC_97_~#Id_MCDC_136~0.offset; {180#false} is VALID [2020-07-28 18:19:21,972 INFO L280 TraceCheckUtils]: 6: Hoare triple {180#false} Id_MCDC_99_#t~ret52 := Id_MCDC_97_#res;havoc Id_MCDC_99_#t~ret52;Id_MCDC_99_~Id_MCDC_140~0 := 0; {180#false} is VALID [2020-07-28 18:19:21,973 INFO L280 TraceCheckUtils]: 7: Hoare triple {180#false} assume !(Id_MCDC_99_~Id_MCDC_140~0 % 4294967296 < 4); {180#false} is VALID [2020-07-28 18:19:21,973 INFO L263 TraceCheckUtils]: 8: Hoare triple {180#false} call Id_MCDC_99_#t~ret61 := Id_MCDC_95(4, Id_MCDC_99_~#Id_MCDC_139~0.base, Id_MCDC_99_~#Id_MCDC_139~0.offset); {180#false} is VALID [2020-07-28 18:19:21,974 INFO L280 TraceCheckUtils]: 9: Hoare triple {180#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0;~Id_MCDC_122~0 := 0; {180#false} is VALID [2020-07-28 18:19:21,974 INFO L280 TraceCheckUtils]: 10: Hoare triple {180#false} assume !(~Id_MCDC_93 % 4294967296 < 2); {180#false} is VALID [2020-07-28 18:19:21,975 INFO L280 TraceCheckUtils]: 11: Hoare triple {180#false} assume !(2 != ~Id_MCDC_93 % 4294967296);call #t~mem18 := read~int(~Id_MCDC_94.base, 1 + ~Id_MCDC_94.offset, 1);~Id_MCDC_122~0 := #t~mem18;havoc #t~mem18; {180#false} is VALID [2020-07-28 18:19:21,975 INFO L280 TraceCheckUtils]: 12: Hoare triple {180#false} call #t~mem19 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1);Id_MCDC_92_#in~Id_MCDC_90, Id_MCDC_92_#in~Id_MCDC_91 := #t~mem19, ~Id_MCDC_122~0;havoc Id_MCDC_92_#res;havoc Id_MCDC_92_~Id_MCDC_90, Id_MCDC_92_~Id_MCDC_91, Id_MCDC_92_~Id_MCDC_117~0, Id_MCDC_92_~Id_MCDC_118~0, Id_MCDC_92_~Id_MCDC_119~0, Id_MCDC_92_~Id_MCDC_120~0;Id_MCDC_92_~Id_MCDC_90 := Id_MCDC_92_#in~Id_MCDC_90;Id_MCDC_92_~Id_MCDC_91 := Id_MCDC_92_#in~Id_MCDC_91;Id_MCDC_92_~Id_MCDC_117~0 := 0;Id_MCDC_92_~Id_MCDC_118~0 := 0;Id_MCDC_92_~Id_MCDC_119~0 := 1;Id_MCDC_92_~Id_MCDC_120~0 := 0; {180#false} is VALID [2020-07-28 18:19:21,975 INFO L280 TraceCheckUtils]: 13: Hoare triple {180#false} assume Id_MCDC_92_~Id_MCDC_90 % 4294967296 > Id_MCDC_92_~Id_MCDC_91 % 4294967296;Id_MCDC_92_~Id_MCDC_117~0 := Id_MCDC_92_~Id_MCDC_90;Id_MCDC_92_~Id_MCDC_118~0 := Id_MCDC_92_~Id_MCDC_91; {180#false} is VALID [2020-07-28 18:19:21,976 INFO L280 TraceCheckUtils]: 14: Hoare triple {180#false} assume !!(0 != Id_MCDC_92_~Id_MCDC_119~0 % 4294967296);avoid_zero_#in~y := (if 0 != Id_MCDC_92_~Id_MCDC_118~0 % 4294967296 then 1 else 0);havoc avoid_zero_~y;avoid_zero_~y := avoid_zero_#in~y; {180#false} is VALID [2020-07-28 18:19:21,976 INFO L280 TraceCheckUtils]: 15: Hoare triple {180#false} assume 0 == avoid_zero_~y;assume false; {180#false} is VALID [2020-07-28 18:19:21,977 INFO L280 TraceCheckUtils]: 16: Hoare triple {180#false} Id_MCDC_92_~Id_MCDC_120~0 := (if Id_MCDC_92_~Id_MCDC_117~0 % 4294967296 < 0 && 0 != Id_MCDC_92_~Id_MCDC_117~0 % 4294967296 % (Id_MCDC_92_~Id_MCDC_118~0 % 4294967296) then (if Id_MCDC_92_~Id_MCDC_118~0 % 4294967296 < 0 then Id_MCDC_92_~Id_MCDC_117~0 % 4294967296 / (Id_MCDC_92_~Id_MCDC_118~0 % 4294967296) - 1 else 1 + Id_MCDC_92_~Id_MCDC_117~0 % 4294967296 / (Id_MCDC_92_~Id_MCDC_118~0 % 4294967296)) else Id_MCDC_92_~Id_MCDC_117~0 % 4294967296 / (Id_MCDC_92_~Id_MCDC_118~0 % 4294967296));__VERIFIER_assert_#in~Id_MCDC_103 := (if (Id_MCDC_92_~Id_MCDC_117~0 - Id_MCDC_92_~Id_MCDC_120~0 * Id_MCDC_92_~Id_MCDC_118~0) % 4294967296 >= 0 && (Id_MCDC_92_~Id_MCDC_117~0 - Id_MCDC_92_~Id_MCDC_120~0 * Id_MCDC_92_~Id_MCDC_118~0) % 4294967296 <= 4294967295 then 1 else 0);havoc __VERIFIER_assert_~Id_MCDC_103;__VERIFIER_assert_~Id_MCDC_103 := __VERIFIER_assert_#in~Id_MCDC_103; {180#false} is VALID [2020-07-28 18:19:21,977 INFO L280 TraceCheckUtils]: 17: Hoare triple {180#false} assume 0 == __VERIFIER_assert_~Id_MCDC_103; {180#false} is VALID [2020-07-28 18:19:21,978 INFO L280 TraceCheckUtils]: 18: Hoare triple {180#false} assume !false; {180#false} is VALID [2020-07-28 18:19:21,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 18:19:21,983 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2004755274] [2020-07-28 18:19:21,984 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:19:21,984 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 18:19:21,985 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1325619568] [2020-07-28 18:19:21,991 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 18:19:21,994 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:19:21,998 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 18:19:22,045 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:19:22,045 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 18:19:22,045 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:19:22,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 18:19:22,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 18:19:22,058 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 2 states. [2020-07-28 18:19:22,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:19:22,561 INFO L93 Difference]: Finished difference Result 347 states and 566 transitions. [2020-07-28 18:19:22,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 18:19:22,562 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 18:19:22,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:19:22,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 18:19:22,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 566 transitions. [2020-07-28 18:19:22,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 18:19:22,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 566 transitions. [2020-07-28 18:19:22,596 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 566 transitions. [2020-07-28 18:19:23,478 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 566 edges. 566 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:19:23,514 INFO L225 Difference]: With dead ends: 347 [2020-07-28 18:19:23,514 INFO L226 Difference]: Without dead ends: 172 [2020-07-28 18:19:23,522 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 18:19:23,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2020-07-28 18:19:23,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 172. [2020-07-28 18:19:23,582 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:19:23,583 INFO L82 GeneralOperation]: Start isEquivalent. First operand 172 states. Second operand 172 states. [2020-07-28 18:19:23,584 INFO L74 IsIncluded]: Start isIncluded. First operand 172 states. Second operand 172 states. [2020-07-28 18:19:23,584 INFO L87 Difference]: Start difference. First operand 172 states. Second operand 172 states. [2020-07-28 18:19:23,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:19:23,598 INFO L93 Difference]: Finished difference Result 172 states and 268 transitions. [2020-07-28 18:19:23,598 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 268 transitions. [2020-07-28 18:19:23,600 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:19:23,600 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:19:23,601 INFO L74 IsIncluded]: Start isIncluded. First operand 172 states. Second operand 172 states. [2020-07-28 18:19:23,601 INFO L87 Difference]: Start difference. First operand 172 states. Second operand 172 states. [2020-07-28 18:19:23,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:19:23,613 INFO L93 Difference]: Finished difference Result 172 states and 268 transitions. [2020-07-28 18:19:23,613 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 268 transitions. [2020-07-28 18:19:23,615 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:19:23,615 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:19:23,615 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:19:23,616 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:19:23,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2020-07-28 18:19:23,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 268 transitions. [2020-07-28 18:19:23,628 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 268 transitions. Word has length 19 [2020-07-28 18:19:23,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:19:23,629 INFO L479 AbstractCegarLoop]: Abstraction has 172 states and 268 transitions. [2020-07-28 18:19:23,629 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 18:19:23,630 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 268 transitions. [2020-07-28 18:19:23,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 18:19:23,631 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:19:23,632 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:19:23,632 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 18:19:23,632 INFO L427 AbstractCegarLoop]: === Iteration 2 === [Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:19:23,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:19:23,633 INFO L82 PathProgramCache]: Analyzing trace with hash -70408981, now seen corresponding path program 1 times [2020-07-28 18:19:23,633 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:19:23,634 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [522837320] [2020-07-28 18:19:23,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:19:23,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:19:23,760 INFO L280 TraceCheckUtils]: 0: Hoare triple {1119#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(114, #t~string9.base, #t~string9.offset, 1);call write~init~int(115, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(118, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(100, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(119, #t~string14.base, #t~string14.offset, 1);call write~init~int(111, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(20);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(114, #t~string30.base, #t~string30.offset, 1);call write~init~int(115, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(118, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(100, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(119, #t~string35.base, #t~string35.offset, 1);call write~init~int(111, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(105, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(46, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(100, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(115, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(2);call write~init~int(114, #t~string63.base, #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 1 + #t~string63.offset, 1);~Id_MCDC_104~0 := 0;~Id_MCDC_105~0 := 0;~Id_MCDC_106~0 := 0;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0, 0;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0, 0;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0, 0;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0, 0;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0, 0;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.allocOnStack(16);call write~init~int(0, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 4 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 8 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 12 + ~#Id_MCDC_112~0.offset, 4);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.allocOnStack(20);call write~init~int(0, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1);call write~init~int(0, ~#Id_MCDC_113~0.base, 1 + ~#Id_MCDC_113~0.offset, 2);call write~init~int(0, ~#Id_MCDC_113~0.base, 3 + ~#Id_MCDC_113~0.offset, 1);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 4 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 8 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 16 + ~#Id_MCDC_113~0.offset, 4);~Id_MCDC_114~0 := 0; {1119#true} is VALID [2020-07-28 18:19:23,761 INFO L280 TraceCheckUtils]: 1: Hoare triple {1119#true} havoc main_#res;havoc main_#t~ret64.base, main_#t~ret64.offset, main_~Id_MCDC_143~0.base, main_~Id_MCDC_143~0.offset, main_~Id_MCDC_144~0.base, main_~Id_MCDC_144~0.offset, main_~Id_MCDC_145~0.base, main_~Id_MCDC_145~0.offset, main_~Id_MCDC_146~0.base, main_~Id_MCDC_146~0.offset, main_~Id_MCDC_147~0.base, main_~Id_MCDC_147~0.offset, main_~Id_MCDC_148~0.base, main_~Id_MCDC_148~0.offset, main_~Id_MCDC_149~0, main_~Id_MCDC_150~0, main_~Id_MCDC_151~0, main_~Id_MCDC_152~0, main_~Id_MCDC_153~0, main_~Id_MCDC_154~0, main_~Id_MCDC_155~0, main_~Id_MCDC_156~0, main_~Id_MCDC_157~0, main_~Id_MCDC_158~0.base, main_~Id_MCDC_158~0.offset, main_~Id_MCDC_159~0, main_~Id_MCDC_160~0, main_~Id_MCDC_161~0, main_~Id_MCDC_162~0, main_~Id_MCDC_163~0, main_~Id_MCDC_164~0;havoc main_~Id_MCDC_143~0.base, main_~Id_MCDC_143~0.offset;havoc main_~Id_MCDC_144~0.base, main_~Id_MCDC_144~0.offset;havoc main_~Id_MCDC_145~0.base, main_~Id_MCDC_145~0.offset;havoc main_~Id_MCDC_146~0.base, main_~Id_MCDC_146~0.offset;havoc main_~Id_MCDC_147~0.base, main_~Id_MCDC_147~0.offset;havoc main_~Id_MCDC_148~0.base, main_~Id_MCDC_148~0.offset;havoc main_~Id_MCDC_149~0;havoc main_~Id_MCDC_150~0;havoc main_~Id_MCDC_151~0;havoc main_~Id_MCDC_152~0;havoc main_~Id_MCDC_153~0;havoc main_~Id_MCDC_154~0;havoc main_~Id_MCDC_155~0;havoc main_~Id_MCDC_156~0;havoc main_~Id_MCDC_157~0;havoc main_~Id_MCDC_158~0.base, main_~Id_MCDC_158~0.offset;havoc main_~Id_MCDC_159~0;havoc main_~Id_MCDC_160~0;main_~Id_MCDC_161~0 := 0;main_~Id_MCDC_162~0 := 0;havoc main_~Id_MCDC_163~0;havoc main_~Id_MCDC_164~0;call main_#t~ret64.base, main_#t~ret64.offset := fopen(#t~string62.base, #t~string62.offset, #t~string63.base, #t~string63.offset);main_~Id_MCDC_158~0.base, main_~Id_MCDC_158~0.offset := main_#t~ret64.base, main_#t~ret64.offset;havoc main_#t~ret64.base, main_#t~ret64.offset; {1119#true} is VALID [2020-07-28 18:19:23,764 INFO L280 TraceCheckUtils]: 2: Hoare triple {1119#true} assume !(main_~Id_MCDC_158~0.base == 0 && main_~Id_MCDC_158~0.offset == 0);havoc Id_MCDC_100_~Id_MCDC_141~0, Id_MCDC_100_~Id_MCDC_142~0.base, Id_MCDC_100_~Id_MCDC_142~0.offset;havoc Id_MCDC_100_~Id_MCDC_141~0;havoc Id_MCDC_100_~Id_MCDC_142~0.base, Id_MCDC_100_~Id_MCDC_142~0.offset;havoc Id_MCDC_99_#t~malloc51.base, Id_MCDC_99_#t~malloc51.offset, Id_MCDC_99_#t~ret52, Id_MCDC_99_#t~mem54.base, Id_MCDC_99_#t~mem54.offset, Id_MCDC_99_#t~mem55, Id_MCDC_99_#t~mem56.base, Id_MCDC_99_#t~mem56.offset, Id_MCDC_99_#t~mem57, Id_MCDC_99_#t~short58, Id_MCDC_99_#t~mem59.base, Id_MCDC_99_#t~mem59.offset, Id_MCDC_99_#t~mem60, Id_MCDC_99_#t~post53, Id_MCDC_99_#t~ret61, Id_MCDC_99_~#Id_MCDC_139~0.base, Id_MCDC_99_~#Id_MCDC_139~0.offset, Id_MCDC_99_~Id_MCDC_140~0;call Id_MCDC_99_~#Id_MCDC_139~0.base, Id_MCDC_99_~#Id_MCDC_139~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, Id_MCDC_99_~#Id_MCDC_139~0.base, Id_MCDC_99_~#Id_MCDC_139~0.offset, 1);call write~init~int(0, Id_MCDC_99_~#Id_MCDC_139~0.base, 1 + Id_MCDC_99_~#Id_MCDC_139~0.offset, 1);call write~init~int(0, Id_MCDC_99_~#Id_MCDC_139~0.base, 2 + Id_MCDC_99_~#Id_MCDC_139~0.offset, 1);call write~init~int(0, Id_MCDC_99_~#Id_MCDC_139~0.base, 3 + Id_MCDC_99_~#Id_MCDC_139~0.offset, 1);Id_MCDC_99_~Id_MCDC_140~0 := 0;call Id_MCDC_99_#t~malloc51.base, Id_MCDC_99_#t~malloc51.offset := #Ultimate.allocOnHeap(372);call write~$Pointer$(Id_MCDC_99_#t~malloc51.base, Id_MCDC_99_#t~malloc51.offset, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);havoc Id_MCDC_97_#res;havoc Id_MCDC_97_#t~post37, Id_MCDC_97_#t~ret39, Id_MCDC_97_#t~ret40, Id_MCDC_97_#t~mem41.base, Id_MCDC_97_#t~mem41.offset, Id_MCDC_97_#t~mem42, Id_MCDC_97_#t~mem43, Id_MCDC_97_#t~ret44, Id_MCDC_97_#t~mem45, Id_MCDC_97_#t~ret47, Id_MCDC_97_#t~mem48, Id_MCDC_97_#t~mem49, Id_MCDC_97_#t~ret50, Id_MCDC_97_#t~post46, Id_MCDC_97_#t~post38, Id_MCDC_97_~Id_MCDC_123~0, Id_MCDC_97_~Id_MCDC_124~0, Id_MCDC_97_~Id_MCDC_125~0, Id_MCDC_97_~Id_MCDC_126~0, Id_MCDC_97_~Id_MCDC_127~0, Id_MCDC_97_~#Id_MCDC_128~0.base, Id_MCDC_97_~#Id_MCDC_128~0.offset, Id_MCDC_97_~Id_MCDC_129~0, Id_MCDC_97_~#Id_MCDC_130~0.base, Id_MCDC_97_~#Id_MCDC_130~0.offset, Id_MCDC_97_~#Id_MCDC_131~0.base, Id_MCDC_97_~#Id_MCDC_131~0.offset, Id_MCDC_97_~Id_MCDC_35~0, Id_MCDC_97_~Id_MCDC_132~0, Id_MCDC_97_~Id_MCDC_36~0, Id_MCDC_97_~Id_MCDC_133~0, Id_MCDC_97_~Id_MCDC_134~0, Id_MCDC_97_~#Id_MCDC_135~0.base, Id_MCDC_97_~#Id_MCDC_135~0.offset, Id_MCDC_97_~#Id_MCDC_136~0.base, Id_MCDC_97_~#Id_MCDC_136~0.offset, Id_MCDC_97_~Id_MCDC_137~0.base, Id_MCDC_97_~Id_MCDC_137~0.offset, Id_MCDC_97_~Id_MCDC_138~0;havoc Id_MCDC_97_~Id_MCDC_123~0;havoc Id_MCDC_97_~Id_MCDC_124~0;havoc Id_MCDC_97_~Id_MCDC_125~0;havoc Id_MCDC_97_~Id_MCDC_126~0;havoc Id_MCDC_97_~Id_MCDC_127~0;call Id_MCDC_97_~#Id_MCDC_128~0.base, Id_MCDC_97_~#Id_MCDC_128~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, Id_MCDC_97_~#Id_MCDC_128~0.base, Id_MCDC_97_~#Id_MCDC_128~0.offset, 4);havoc Id_MCDC_97_~Id_MCDC_129~0;call Id_MCDC_97_~#Id_MCDC_130~0.base, Id_MCDC_97_~#Id_MCDC_130~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, Id_MCDC_97_~#Id_MCDC_130~0.base, Id_MCDC_97_~#Id_MCDC_130~0.offset, 4);call Id_MCDC_97_~#Id_MCDC_131~0.base, Id_MCDC_97_~#Id_MCDC_131~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, Id_MCDC_97_~#Id_MCDC_131~0.base, Id_MCDC_97_~#Id_MCDC_131~0.offset, 4);Id_MCDC_97_~Id_MCDC_35~0 := 0;Id_MCDC_97_~Id_MCDC_132~0 := 0;Id_MCDC_97_~Id_MCDC_36~0 := 0;Id_MCDC_97_~Id_MCDC_133~0 := 0;Id_MCDC_97_~Id_MCDC_134~0 := 0;call Id_MCDC_97_~#Id_MCDC_135~0.base, Id_MCDC_97_~#Id_MCDC_135~0.offset := #Ultimate.allocOnStack(4);call Id_MCDC_97_~#Id_MCDC_136~0.base, Id_MCDC_97_~#Id_MCDC_136~0.offset := #Ultimate.allocOnStack(4);havoc Id_MCDC_97_~Id_MCDC_137~0.base, Id_MCDC_97_~Id_MCDC_137~0.offset;havoc Id_MCDC_97_~Id_MCDC_138~0;Id_MCDC_97_~Id_MCDC_123~0 := 6144;Id_MCDC_97_~Id_MCDC_132~0 := 0; {1121#(= 0 ULTIMATE.start_Id_MCDC_97_~Id_MCDC_132~0)} is VALID [2020-07-28 18:19:23,766 INFO L280 TraceCheckUtils]: 3: Hoare triple {1121#(= 0 ULTIMATE.start_Id_MCDC_97_~Id_MCDC_132~0)} assume !(Id_MCDC_97_~Id_MCDC_132~0 % 256 < 4); {1120#false} is VALID [2020-07-28 18:19:23,766 INFO L280 TraceCheckUtils]: 4: Hoare triple {1120#false} assume !(Id_MCDC_97_~Id_MCDC_123~0 % 4294967296 <= 6147); {1120#false} is VALID [2020-07-28 18:19:23,766 INFO L280 TraceCheckUtils]: 5: Hoare triple {1120#false} Id_MCDC_97_#res := 0;call ULTIMATE.dealloc(Id_MCDC_97_~#Id_MCDC_128~0.base, Id_MCDC_97_~#Id_MCDC_128~0.offset);havoc Id_MCDC_97_~#Id_MCDC_128~0.base, Id_MCDC_97_~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(Id_MCDC_97_~#Id_MCDC_130~0.base, Id_MCDC_97_~#Id_MCDC_130~0.offset);havoc Id_MCDC_97_~#Id_MCDC_130~0.base, Id_MCDC_97_~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(Id_MCDC_97_~#Id_MCDC_131~0.base, Id_MCDC_97_~#Id_MCDC_131~0.offset);havoc Id_MCDC_97_~#Id_MCDC_131~0.base, Id_MCDC_97_~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(Id_MCDC_97_~#Id_MCDC_135~0.base, Id_MCDC_97_~#Id_MCDC_135~0.offset);havoc Id_MCDC_97_~#Id_MCDC_135~0.base, Id_MCDC_97_~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(Id_MCDC_97_~#Id_MCDC_136~0.base, Id_MCDC_97_~#Id_MCDC_136~0.offset);havoc Id_MCDC_97_~#Id_MCDC_136~0.base, Id_MCDC_97_~#Id_MCDC_136~0.offset; {1120#false} is VALID [2020-07-28 18:19:23,767 INFO L280 TraceCheckUtils]: 6: Hoare triple {1120#false} Id_MCDC_99_#t~ret52 := Id_MCDC_97_#res;havoc Id_MCDC_99_#t~ret52;Id_MCDC_99_~Id_MCDC_140~0 := 0; {1120#false} is VALID [2020-07-28 18:19:23,767 INFO L280 TraceCheckUtils]: 7: Hoare triple {1120#false} assume !(Id_MCDC_99_~Id_MCDC_140~0 % 4294967296 < 4); {1120#false} is VALID [2020-07-28 18:19:23,767 INFO L263 TraceCheckUtils]: 8: Hoare triple {1120#false} call Id_MCDC_99_#t~ret61 := Id_MCDC_95(4, Id_MCDC_99_~#Id_MCDC_139~0.base, Id_MCDC_99_~#Id_MCDC_139~0.offset); {1120#false} is VALID [2020-07-28 18:19:23,768 INFO L280 TraceCheckUtils]: 9: Hoare triple {1120#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0;~Id_MCDC_122~0 := 0; {1120#false} is VALID [2020-07-28 18:19:23,768 INFO L280 TraceCheckUtils]: 10: Hoare triple {1120#false} assume !(~Id_MCDC_93 % 4294967296 < 2); {1120#false} is VALID [2020-07-28 18:19:23,768 INFO L280 TraceCheckUtils]: 11: Hoare triple {1120#false} assume !(2 != ~Id_MCDC_93 % 4294967296);call #t~mem18 := read~int(~Id_MCDC_94.base, 1 + ~Id_MCDC_94.offset, 1);~Id_MCDC_122~0 := #t~mem18;havoc #t~mem18; {1120#false} is VALID [2020-07-28 18:19:23,768 INFO L280 TraceCheckUtils]: 12: Hoare triple {1120#false} call #t~mem19 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1);Id_MCDC_92_#in~Id_MCDC_90, Id_MCDC_92_#in~Id_MCDC_91 := #t~mem19, ~Id_MCDC_122~0;havoc Id_MCDC_92_#res;havoc Id_MCDC_92_~Id_MCDC_90, Id_MCDC_92_~Id_MCDC_91, Id_MCDC_92_~Id_MCDC_117~0, Id_MCDC_92_~Id_MCDC_118~0, Id_MCDC_92_~Id_MCDC_119~0, Id_MCDC_92_~Id_MCDC_120~0;Id_MCDC_92_~Id_MCDC_90 := Id_MCDC_92_#in~Id_MCDC_90;Id_MCDC_92_~Id_MCDC_91 := Id_MCDC_92_#in~Id_MCDC_91;Id_MCDC_92_~Id_MCDC_117~0 := 0;Id_MCDC_92_~Id_MCDC_118~0 := 0;Id_MCDC_92_~Id_MCDC_119~0 := 1;Id_MCDC_92_~Id_MCDC_120~0 := 0; {1120#false} is VALID [2020-07-28 18:19:23,769 INFO L280 TraceCheckUtils]: 13: Hoare triple {1120#false} assume Id_MCDC_92_~Id_MCDC_90 % 4294967296 > Id_MCDC_92_~Id_MCDC_91 % 4294967296;Id_MCDC_92_~Id_MCDC_117~0 := Id_MCDC_92_~Id_MCDC_90;Id_MCDC_92_~Id_MCDC_118~0 := Id_MCDC_92_~Id_MCDC_91; {1120#false} is VALID [2020-07-28 18:19:23,769 INFO L280 TraceCheckUtils]: 14: Hoare triple {1120#false} assume !!(0 != Id_MCDC_92_~Id_MCDC_119~0 % 4294967296);avoid_zero_#in~y := (if 0 != Id_MCDC_92_~Id_MCDC_118~0 % 4294967296 then 1 else 0);havoc avoid_zero_~y;avoid_zero_~y := avoid_zero_#in~y; {1120#false} is VALID [2020-07-28 18:19:23,770 INFO L280 TraceCheckUtils]: 15: Hoare triple {1120#false} assume !(0 == avoid_zero_~y); {1120#false} is VALID [2020-07-28 18:19:23,770 INFO L280 TraceCheckUtils]: 16: Hoare triple {1120#false} Id_MCDC_92_~Id_MCDC_120~0 := (if Id_MCDC_92_~Id_MCDC_117~0 % 4294967296 < 0 && 0 != Id_MCDC_92_~Id_MCDC_117~0 % 4294967296 % (Id_MCDC_92_~Id_MCDC_118~0 % 4294967296) then (if Id_MCDC_92_~Id_MCDC_118~0 % 4294967296 < 0 then Id_MCDC_92_~Id_MCDC_117~0 % 4294967296 / (Id_MCDC_92_~Id_MCDC_118~0 % 4294967296) - 1 else 1 + Id_MCDC_92_~Id_MCDC_117~0 % 4294967296 / (Id_MCDC_92_~Id_MCDC_118~0 % 4294967296)) else Id_MCDC_92_~Id_MCDC_117~0 % 4294967296 / (Id_MCDC_92_~Id_MCDC_118~0 % 4294967296));__VERIFIER_assert_#in~Id_MCDC_103 := (if (Id_MCDC_92_~Id_MCDC_117~0 - Id_MCDC_92_~Id_MCDC_120~0 * Id_MCDC_92_~Id_MCDC_118~0) % 4294967296 >= 0 && (Id_MCDC_92_~Id_MCDC_117~0 - Id_MCDC_92_~Id_MCDC_120~0 * Id_MCDC_92_~Id_MCDC_118~0) % 4294967296 <= 4294967295 then 1 else 0);havoc __VERIFIER_assert_~Id_MCDC_103;__VERIFIER_assert_~Id_MCDC_103 := __VERIFIER_assert_#in~Id_MCDC_103; {1120#false} is VALID [2020-07-28 18:19:23,770 INFO L280 TraceCheckUtils]: 17: Hoare triple {1120#false} assume 0 == __VERIFIER_assert_~Id_MCDC_103; {1120#false} is VALID [2020-07-28 18:19:23,770 INFO L280 TraceCheckUtils]: 18: Hoare triple {1120#false} assume !false; {1120#false} is VALID [2020-07-28 18:19:23,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 18:19:23,773 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [522837320] [2020-07-28 18:19:23,774 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:19:23,774 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 18:19:23,774 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [56880752] [2020-07-28 18:19:23,776 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-07-28 18:19:23,776 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:19:23,777 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 18:19:23,812 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:19:23,812 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 18:19:23,812 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:19:23,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 18:19:23,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 18:19:23,814 INFO L87 Difference]: Start difference. First operand 172 states and 268 transitions. Second operand 3 states. [2020-07-28 18:19:24,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:19:24,698 INFO L93 Difference]: Finished difference Result 486 states and 767 transitions. [2020-07-28 18:19:24,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 18:19:24,698 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-07-28 18:19:24,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:19:24,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:19:24,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 767 transitions. [2020-07-28 18:19:24,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:19:24,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 767 transitions. [2020-07-28 18:19:24,718 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 767 transitions. [2020-07-28 18:19:25,832 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 767 edges. 767 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:19:25,844 INFO L225 Difference]: With dead ends: 486 [2020-07-28 18:19:25,845 INFO L226 Difference]: Without dead ends: 319 [2020-07-28 18:19:25,847 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 18:19:25,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2020-07-28 18:19:25,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 173. [2020-07-28 18:19:25,882 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:19:25,882 INFO L82 GeneralOperation]: Start isEquivalent. First operand 319 states. Second operand 173 states. [2020-07-28 18:19:25,883 INFO L74 IsIncluded]: Start isIncluded. First operand 319 states. Second operand 173 states. [2020-07-28 18:19:25,883 INFO L87 Difference]: Start difference. First operand 319 states. Second operand 173 states. [2020-07-28 18:19:25,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:19:25,901 INFO L93 Difference]: Finished difference Result 319 states and 504 transitions. [2020-07-28 18:19:25,901 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 504 transitions. [2020-07-28 18:19:25,903 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:19:25,903 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:19:25,903 INFO L74 IsIncluded]: Start isIncluded. First operand 173 states. Second operand 319 states. [2020-07-28 18:19:25,903 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 319 states. [2020-07-28 18:19:25,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:19:25,919 INFO L93 Difference]: Finished difference Result 319 states and 504 transitions. [2020-07-28 18:19:25,920 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 504 transitions. [2020-07-28 18:19:25,921 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:19:25,921 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:19:25,921 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:19:25,922 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:19:25,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2020-07-28 18:19:25,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 269 transitions. [2020-07-28 18:19:25,930 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 269 transitions. Word has length 19 [2020-07-28 18:19:25,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:19:25,931 INFO L479 AbstractCegarLoop]: Abstraction has 173 states and 269 transitions. [2020-07-28 18:19:25,931 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 18:19:25,931 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 269 transitions. [2020-07-28 18:19:25,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-07-28 18:19:25,932 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:19:25,932 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] [2020-07-28 18:19:25,933 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 18:19:25,933 INFO L427 AbstractCegarLoop]: === Iteration 3 === [Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:19:25,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:19:25,934 INFO L82 PathProgramCache]: Analyzing trace with hash 732498381, now seen corresponding path program 1 times [2020-07-28 18:19:25,934 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:19:25,935 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1721600083] [2020-07-28 18:19:25,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:19:25,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:19:26,047 INFO L280 TraceCheckUtils]: 0: Hoare triple {2513#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(114, #t~string9.base, #t~string9.offset, 1);call write~init~int(115, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(118, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(100, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(119, #t~string14.base, #t~string14.offset, 1);call write~init~int(111, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(20);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(114, #t~string30.base, #t~string30.offset, 1);call write~init~int(115, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(118, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(100, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(119, #t~string35.base, #t~string35.offset, 1);call write~init~int(111, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(105, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(46, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(100, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(115, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(2);call write~init~int(114, #t~string63.base, #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 1 + #t~string63.offset, 1);~Id_MCDC_104~0 := 0;~Id_MCDC_105~0 := 0;~Id_MCDC_106~0 := 0;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0, 0;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0, 0;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0, 0;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0, 0;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0, 0;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.allocOnStack(16);call write~init~int(0, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 4 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 8 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 12 + ~#Id_MCDC_112~0.offset, 4);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.allocOnStack(20);call write~init~int(0, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1);call write~init~int(0, ~#Id_MCDC_113~0.base, 1 + ~#Id_MCDC_113~0.offset, 2);call write~init~int(0, ~#Id_MCDC_113~0.base, 3 + ~#Id_MCDC_113~0.offset, 1);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 4 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 8 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 16 + ~#Id_MCDC_113~0.offset, 4);~Id_MCDC_114~0 := 0; {2513#true} is VALID [2020-07-28 18:19:26,048 INFO L280 TraceCheckUtils]: 1: Hoare triple {2513#true} havoc main_#res;havoc main_#t~ret64.base, main_#t~ret64.offset, main_~Id_MCDC_143~0.base, main_~Id_MCDC_143~0.offset, main_~Id_MCDC_144~0.base, main_~Id_MCDC_144~0.offset, main_~Id_MCDC_145~0.base, main_~Id_MCDC_145~0.offset, main_~Id_MCDC_146~0.base, main_~Id_MCDC_146~0.offset, main_~Id_MCDC_147~0.base, main_~Id_MCDC_147~0.offset, main_~Id_MCDC_148~0.base, main_~Id_MCDC_148~0.offset, main_~Id_MCDC_149~0, main_~Id_MCDC_150~0, main_~Id_MCDC_151~0, main_~Id_MCDC_152~0, main_~Id_MCDC_153~0, main_~Id_MCDC_154~0, main_~Id_MCDC_155~0, main_~Id_MCDC_156~0, main_~Id_MCDC_157~0, main_~Id_MCDC_158~0.base, main_~Id_MCDC_158~0.offset, main_~Id_MCDC_159~0, main_~Id_MCDC_160~0, main_~Id_MCDC_161~0, main_~Id_MCDC_162~0, main_~Id_MCDC_163~0, main_~Id_MCDC_164~0;havoc main_~Id_MCDC_143~0.base, main_~Id_MCDC_143~0.offset;havoc main_~Id_MCDC_144~0.base, main_~Id_MCDC_144~0.offset;havoc main_~Id_MCDC_145~0.base, main_~Id_MCDC_145~0.offset;havoc main_~Id_MCDC_146~0.base, main_~Id_MCDC_146~0.offset;havoc main_~Id_MCDC_147~0.base, main_~Id_MCDC_147~0.offset;havoc main_~Id_MCDC_148~0.base, main_~Id_MCDC_148~0.offset;havoc main_~Id_MCDC_149~0;havoc main_~Id_MCDC_150~0;havoc main_~Id_MCDC_151~0;havoc main_~Id_MCDC_152~0;havoc main_~Id_MCDC_153~0;havoc main_~Id_MCDC_154~0;havoc main_~Id_MCDC_155~0;havoc main_~Id_MCDC_156~0;havoc main_~Id_MCDC_157~0;havoc main_~Id_MCDC_158~0.base, main_~Id_MCDC_158~0.offset;havoc main_~Id_MCDC_159~0;havoc main_~Id_MCDC_160~0;main_~Id_MCDC_161~0 := 0;main_~Id_MCDC_162~0 := 0;havoc main_~Id_MCDC_163~0;havoc main_~Id_MCDC_164~0;call main_#t~ret64.base, main_#t~ret64.offset := fopen(#t~string62.base, #t~string62.offset, #t~string63.base, #t~string63.offset);main_~Id_MCDC_158~0.base, main_~Id_MCDC_158~0.offset := main_#t~ret64.base, main_#t~ret64.offset;havoc main_#t~ret64.base, main_#t~ret64.offset; {2513#true} is VALID [2020-07-28 18:19:26,051 INFO L280 TraceCheckUtils]: 2: Hoare triple {2513#true} assume !(main_~Id_MCDC_158~0.base == 0 && main_~Id_MCDC_158~0.offset == 0);havoc Id_MCDC_100_~Id_MCDC_141~0, Id_MCDC_100_~Id_MCDC_142~0.base, Id_MCDC_100_~Id_MCDC_142~0.offset;havoc Id_MCDC_100_~Id_MCDC_141~0;havoc Id_MCDC_100_~Id_MCDC_142~0.base, Id_MCDC_100_~Id_MCDC_142~0.offset;havoc Id_MCDC_99_#t~malloc51.base, Id_MCDC_99_#t~malloc51.offset, Id_MCDC_99_#t~ret52, Id_MCDC_99_#t~mem54.base, Id_MCDC_99_#t~mem54.offset, Id_MCDC_99_#t~mem55, Id_MCDC_99_#t~mem56.base, Id_MCDC_99_#t~mem56.offset, Id_MCDC_99_#t~mem57, Id_MCDC_99_#t~short58, Id_MCDC_99_#t~mem59.base, Id_MCDC_99_#t~mem59.offset, Id_MCDC_99_#t~mem60, Id_MCDC_99_#t~post53, Id_MCDC_99_#t~ret61, Id_MCDC_99_~#Id_MCDC_139~0.base, Id_MCDC_99_~#Id_MCDC_139~0.offset, Id_MCDC_99_~Id_MCDC_140~0;call Id_MCDC_99_~#Id_MCDC_139~0.base, Id_MCDC_99_~#Id_MCDC_139~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, Id_MCDC_99_~#Id_MCDC_139~0.base, Id_MCDC_99_~#Id_MCDC_139~0.offset, 1);call write~init~int(0, Id_MCDC_99_~#Id_MCDC_139~0.base, 1 + Id_MCDC_99_~#Id_MCDC_139~0.offset, 1);call write~init~int(0, Id_MCDC_99_~#Id_MCDC_139~0.base, 2 + Id_MCDC_99_~#Id_MCDC_139~0.offset, 1);call write~init~int(0, Id_MCDC_99_~#Id_MCDC_139~0.base, 3 + Id_MCDC_99_~#Id_MCDC_139~0.offset, 1);Id_MCDC_99_~Id_MCDC_140~0 := 0;call Id_MCDC_99_#t~malloc51.base, Id_MCDC_99_#t~malloc51.offset := #Ultimate.allocOnHeap(372);call write~$Pointer$(Id_MCDC_99_#t~malloc51.base, Id_MCDC_99_#t~malloc51.offset, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);havoc Id_MCDC_97_#res;havoc Id_MCDC_97_#t~post37, Id_MCDC_97_#t~ret39, Id_MCDC_97_#t~ret40, Id_MCDC_97_#t~mem41.base, Id_MCDC_97_#t~mem41.offset, Id_MCDC_97_#t~mem42, Id_MCDC_97_#t~mem43, Id_MCDC_97_#t~ret44, Id_MCDC_97_#t~mem45, Id_MCDC_97_#t~ret47, Id_MCDC_97_#t~mem48, Id_MCDC_97_#t~mem49, Id_MCDC_97_#t~ret50, Id_MCDC_97_#t~post46, Id_MCDC_97_#t~post38, Id_MCDC_97_~Id_MCDC_123~0, Id_MCDC_97_~Id_MCDC_124~0, Id_MCDC_97_~Id_MCDC_125~0, Id_MCDC_97_~Id_MCDC_126~0, Id_MCDC_97_~Id_MCDC_127~0, Id_MCDC_97_~#Id_MCDC_128~0.base, Id_MCDC_97_~#Id_MCDC_128~0.offset, Id_MCDC_97_~Id_MCDC_129~0, Id_MCDC_97_~#Id_MCDC_130~0.base, Id_MCDC_97_~#Id_MCDC_130~0.offset, Id_MCDC_97_~#Id_MCDC_131~0.base, Id_MCDC_97_~#Id_MCDC_131~0.offset, Id_MCDC_97_~Id_MCDC_35~0, Id_MCDC_97_~Id_MCDC_132~0, Id_MCDC_97_~Id_MCDC_36~0, Id_MCDC_97_~Id_MCDC_133~0, Id_MCDC_97_~Id_MCDC_134~0, Id_MCDC_97_~#Id_MCDC_135~0.base, Id_MCDC_97_~#Id_MCDC_135~0.offset, Id_MCDC_97_~#Id_MCDC_136~0.base, Id_MCDC_97_~#Id_MCDC_136~0.offset, Id_MCDC_97_~Id_MCDC_137~0.base, Id_MCDC_97_~Id_MCDC_137~0.offset, Id_MCDC_97_~Id_MCDC_138~0;havoc Id_MCDC_97_~Id_MCDC_123~0;havoc Id_MCDC_97_~Id_MCDC_124~0;havoc Id_MCDC_97_~Id_MCDC_125~0;havoc Id_MCDC_97_~Id_MCDC_126~0;havoc Id_MCDC_97_~Id_MCDC_127~0;call Id_MCDC_97_~#Id_MCDC_128~0.base, Id_MCDC_97_~#Id_MCDC_128~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, Id_MCDC_97_~#Id_MCDC_128~0.base, Id_MCDC_97_~#Id_MCDC_128~0.offset, 4);havoc Id_MCDC_97_~Id_MCDC_129~0;call Id_MCDC_97_~#Id_MCDC_130~0.base, Id_MCDC_97_~#Id_MCDC_130~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, Id_MCDC_97_~#Id_MCDC_130~0.base, Id_MCDC_97_~#Id_MCDC_130~0.offset, 4);call Id_MCDC_97_~#Id_MCDC_131~0.base, Id_MCDC_97_~#Id_MCDC_131~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, Id_MCDC_97_~#Id_MCDC_131~0.base, Id_MCDC_97_~#Id_MCDC_131~0.offset, 4);Id_MCDC_97_~Id_MCDC_35~0 := 0;Id_MCDC_97_~Id_MCDC_132~0 := 0;Id_MCDC_97_~Id_MCDC_36~0 := 0;Id_MCDC_97_~Id_MCDC_133~0 := 0;Id_MCDC_97_~Id_MCDC_134~0 := 0;call Id_MCDC_97_~#Id_MCDC_135~0.base, Id_MCDC_97_~#Id_MCDC_135~0.offset := #Ultimate.allocOnStack(4);call Id_MCDC_97_~#Id_MCDC_136~0.base, Id_MCDC_97_~#Id_MCDC_136~0.offset := #Ultimate.allocOnStack(4);havoc Id_MCDC_97_~Id_MCDC_137~0.base, Id_MCDC_97_~Id_MCDC_137~0.offset;havoc Id_MCDC_97_~Id_MCDC_138~0;Id_MCDC_97_~Id_MCDC_123~0 := 6144;Id_MCDC_97_~Id_MCDC_132~0 := 0; {2515#(= 0 ULTIMATE.start_Id_MCDC_97_~Id_MCDC_132~0)} is VALID [2020-07-28 18:19:26,052 INFO L280 TraceCheckUtils]: 3: Hoare triple {2515#(= 0 ULTIMATE.start_Id_MCDC_97_~Id_MCDC_132~0)} assume !!(Id_MCDC_97_~Id_MCDC_132~0 % 256 < 4);call write~int(6656 + Id_MCDC_97_~Id_MCDC_132~0 % 256, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset + 4 * (Id_MCDC_97_~Id_MCDC_132~0 % 256), 4); {2515#(= 0 ULTIMATE.start_Id_MCDC_97_~Id_MCDC_132~0)} is VALID [2020-07-28 18:19:26,053 INFO L280 TraceCheckUtils]: 4: Hoare triple {2515#(= 0 ULTIMATE.start_Id_MCDC_97_~Id_MCDC_132~0)} Id_MCDC_97_#t~post37 := Id_MCDC_97_~Id_MCDC_132~0;Id_MCDC_97_~Id_MCDC_132~0 := 1 + Id_MCDC_97_#t~post37;havoc Id_MCDC_97_#t~post37; {2516#(and (<= ULTIMATE.start_Id_MCDC_97_~Id_MCDC_132~0 1) (< 0 (+ (div ULTIMATE.start_Id_MCDC_97_~Id_MCDC_132~0 256) 1)))} is VALID [2020-07-28 18:19:26,056 INFO L280 TraceCheckUtils]: 5: Hoare triple {2516#(and (<= ULTIMATE.start_Id_MCDC_97_~Id_MCDC_132~0 1) (< 0 (+ (div ULTIMATE.start_Id_MCDC_97_~Id_MCDC_132~0 256) 1)))} assume !(Id_MCDC_97_~Id_MCDC_132~0 % 256 < 4); {2514#false} is VALID [2020-07-28 18:19:26,056 INFO L280 TraceCheckUtils]: 6: Hoare triple {2514#false} assume !(Id_MCDC_97_~Id_MCDC_123~0 % 4294967296 <= 6147); {2514#false} is VALID [2020-07-28 18:19:26,056 INFO L280 TraceCheckUtils]: 7: Hoare triple {2514#false} Id_MCDC_97_#res := 0;call ULTIMATE.dealloc(Id_MCDC_97_~#Id_MCDC_128~0.base, Id_MCDC_97_~#Id_MCDC_128~0.offset);havoc Id_MCDC_97_~#Id_MCDC_128~0.base, Id_MCDC_97_~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(Id_MCDC_97_~#Id_MCDC_130~0.base, Id_MCDC_97_~#Id_MCDC_130~0.offset);havoc Id_MCDC_97_~#Id_MCDC_130~0.base, Id_MCDC_97_~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(Id_MCDC_97_~#Id_MCDC_131~0.base, Id_MCDC_97_~#Id_MCDC_131~0.offset);havoc Id_MCDC_97_~#Id_MCDC_131~0.base, Id_MCDC_97_~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(Id_MCDC_97_~#Id_MCDC_135~0.base, Id_MCDC_97_~#Id_MCDC_135~0.offset);havoc Id_MCDC_97_~#Id_MCDC_135~0.base, Id_MCDC_97_~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(Id_MCDC_97_~#Id_MCDC_136~0.base, Id_MCDC_97_~#Id_MCDC_136~0.offset);havoc Id_MCDC_97_~#Id_MCDC_136~0.base, Id_MCDC_97_~#Id_MCDC_136~0.offset; {2514#false} is VALID [2020-07-28 18:19:26,057 INFO L280 TraceCheckUtils]: 8: Hoare triple {2514#false} Id_MCDC_99_#t~ret52 := Id_MCDC_97_#res;havoc Id_MCDC_99_#t~ret52;Id_MCDC_99_~Id_MCDC_140~0 := 0; {2514#false} is VALID [2020-07-28 18:19:26,057 INFO L280 TraceCheckUtils]: 9: Hoare triple {2514#false} assume !(Id_MCDC_99_~Id_MCDC_140~0 % 4294967296 < 4); {2514#false} is VALID [2020-07-28 18:19:26,058 INFO L263 TraceCheckUtils]: 10: Hoare triple {2514#false} call Id_MCDC_99_#t~ret61 := Id_MCDC_95(4, Id_MCDC_99_~#Id_MCDC_139~0.base, Id_MCDC_99_~#Id_MCDC_139~0.offset); {2514#false} is VALID [2020-07-28 18:19:26,058 INFO L280 TraceCheckUtils]: 11: Hoare triple {2514#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0;~Id_MCDC_122~0 := 0; {2514#false} is VALID [2020-07-28 18:19:26,059 INFO L280 TraceCheckUtils]: 12: Hoare triple {2514#false} assume !(~Id_MCDC_93 % 4294967296 < 2); {2514#false} is VALID [2020-07-28 18:19:26,059 INFO L280 TraceCheckUtils]: 13: Hoare triple {2514#false} assume !(2 != ~Id_MCDC_93 % 4294967296);call #t~mem18 := read~int(~Id_MCDC_94.base, 1 + ~Id_MCDC_94.offset, 1);~Id_MCDC_122~0 := #t~mem18;havoc #t~mem18; {2514#false} is VALID [2020-07-28 18:19:26,059 INFO L280 TraceCheckUtils]: 14: Hoare triple {2514#false} call #t~mem19 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1);Id_MCDC_92_#in~Id_MCDC_90, Id_MCDC_92_#in~Id_MCDC_91 := #t~mem19, ~Id_MCDC_122~0;havoc Id_MCDC_92_#res;havoc Id_MCDC_92_~Id_MCDC_90, Id_MCDC_92_~Id_MCDC_91, Id_MCDC_92_~Id_MCDC_117~0, Id_MCDC_92_~Id_MCDC_118~0, Id_MCDC_92_~Id_MCDC_119~0, Id_MCDC_92_~Id_MCDC_120~0;Id_MCDC_92_~Id_MCDC_90 := Id_MCDC_92_#in~Id_MCDC_90;Id_MCDC_92_~Id_MCDC_91 := Id_MCDC_92_#in~Id_MCDC_91;Id_MCDC_92_~Id_MCDC_117~0 := 0;Id_MCDC_92_~Id_MCDC_118~0 := 0;Id_MCDC_92_~Id_MCDC_119~0 := 1;Id_MCDC_92_~Id_MCDC_120~0 := 0; {2514#false} is VALID [2020-07-28 18:19:26,059 INFO L280 TraceCheckUtils]: 15: Hoare triple {2514#false} assume Id_MCDC_92_~Id_MCDC_90 % 4294967296 > Id_MCDC_92_~Id_MCDC_91 % 4294967296;Id_MCDC_92_~Id_MCDC_117~0 := Id_MCDC_92_~Id_MCDC_90;Id_MCDC_92_~Id_MCDC_118~0 := Id_MCDC_92_~Id_MCDC_91; {2514#false} is VALID [2020-07-28 18:19:26,060 INFO L280 TraceCheckUtils]: 16: Hoare triple {2514#false} assume !!(0 != Id_MCDC_92_~Id_MCDC_119~0 % 4294967296);avoid_zero_#in~y := (if 0 != Id_MCDC_92_~Id_MCDC_118~0 % 4294967296 then 1 else 0);havoc avoid_zero_~y;avoid_zero_~y := avoid_zero_#in~y; {2514#false} is VALID [2020-07-28 18:19:26,060 INFO L280 TraceCheckUtils]: 17: Hoare triple {2514#false} assume !(0 == avoid_zero_~y); {2514#false} is VALID [2020-07-28 18:19:26,060 INFO L280 TraceCheckUtils]: 18: Hoare triple {2514#false} Id_MCDC_92_~Id_MCDC_120~0 := (if Id_MCDC_92_~Id_MCDC_117~0 % 4294967296 < 0 && 0 != Id_MCDC_92_~Id_MCDC_117~0 % 4294967296 % (Id_MCDC_92_~Id_MCDC_118~0 % 4294967296) then (if Id_MCDC_92_~Id_MCDC_118~0 % 4294967296 < 0 then Id_MCDC_92_~Id_MCDC_117~0 % 4294967296 / (Id_MCDC_92_~Id_MCDC_118~0 % 4294967296) - 1 else 1 + Id_MCDC_92_~Id_MCDC_117~0 % 4294967296 / (Id_MCDC_92_~Id_MCDC_118~0 % 4294967296)) else Id_MCDC_92_~Id_MCDC_117~0 % 4294967296 / (Id_MCDC_92_~Id_MCDC_118~0 % 4294967296));__VERIFIER_assert_#in~Id_MCDC_103 := (if (Id_MCDC_92_~Id_MCDC_117~0 - Id_MCDC_92_~Id_MCDC_120~0 * Id_MCDC_92_~Id_MCDC_118~0) % 4294967296 >= 0 && (Id_MCDC_92_~Id_MCDC_117~0 - Id_MCDC_92_~Id_MCDC_120~0 * Id_MCDC_92_~Id_MCDC_118~0) % 4294967296 <= 4294967295 then 1 else 0);havoc __VERIFIER_assert_~Id_MCDC_103;__VERIFIER_assert_~Id_MCDC_103 := __VERIFIER_assert_#in~Id_MCDC_103; {2514#false} is VALID [2020-07-28 18:19:26,061 INFO L280 TraceCheckUtils]: 19: Hoare triple {2514#false} assume 0 == __VERIFIER_assert_~Id_MCDC_103; {2514#false} is VALID [2020-07-28 18:19:26,061 INFO L280 TraceCheckUtils]: 20: Hoare triple {2514#false} assume !false; {2514#false} is VALID [2020-07-28 18:19:26,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 18:19:26,063 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1721600083] [2020-07-28 18:19:26,063 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1165778122] [2020-07-28 18:19:26,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 18:19:26,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:19:26,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-28 18:19:26,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:19:26,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 18:20:06,368 INFO L280 TraceCheckUtils]: 0: Hoare triple {2513#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(114, #t~string9.base, #t~string9.offset, 1);call write~init~int(115, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(118, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(100, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(119, #t~string14.base, #t~string14.offset, 1);call write~init~int(111, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(20);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(114, #t~string30.base, #t~string30.offset, 1);call write~init~int(115, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(118, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(100, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(119, #t~string35.base, #t~string35.offset, 1);call write~init~int(111, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(105, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(46, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(100, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(115, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(2);call write~init~int(114, #t~string63.base, #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 1 + #t~string63.offset, 1);~Id_MCDC_104~0 := 0;~Id_MCDC_105~0 := 0;~Id_MCDC_106~0 := 0;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0, 0;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0, 0;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0, 0;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0, 0;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0, 0;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.allocOnStack(16);call write~init~int(0, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 4 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 8 + ~#Id_MCDC_112~0.offset, 4);call write~init~int(0, ~#Id_MCDC_112~0.base, 12 + ~#Id_MCDC_112~0.offset, 4);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.allocOnStack(20);call write~init~int(0, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1);call write~init~int(0, ~#Id_MCDC_113~0.base, 1 + ~#Id_MCDC_113~0.offset, 2);call write~init~int(0, ~#Id_MCDC_113~0.base, 3 + ~#Id_MCDC_113~0.offset, 1);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 4 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 8 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 16 + ~#Id_MCDC_113~0.offset, 4);~Id_MCDC_114~0 := 0; {2513#true} is VALID [2020-07-28 18:20:06,368 INFO L280 TraceCheckUtils]: 1: Hoare triple {2513#true} havoc main_#res;havoc main_#t~ret64.base, main_#t~ret64.offset, main_~Id_MCDC_143~0.base, main_~Id_MCDC_143~0.offset, main_~Id_MCDC_144~0.base, main_~Id_MCDC_144~0.offset, main_~Id_MCDC_145~0.base, main_~Id_MCDC_145~0.offset, main_~Id_MCDC_146~0.base, main_~Id_MCDC_146~0.offset, main_~Id_MCDC_147~0.base, main_~Id_MCDC_147~0.offset, main_~Id_MCDC_148~0.base, main_~Id_MCDC_148~0.offset, main_~Id_MCDC_149~0, main_~Id_MCDC_150~0, main_~Id_MCDC_151~0, main_~Id_MCDC_152~0, main_~Id_MCDC_153~0, main_~Id_MCDC_154~0, main_~Id_MCDC_155~0, main_~Id_MCDC_156~0, main_~Id_MCDC_157~0, main_~Id_MCDC_158~0.base, main_~Id_MCDC_158~0.offset, main_~Id_MCDC_159~0, main_~Id_MCDC_160~0, main_~Id_MCDC_161~0, main_~Id_MCDC_162~0, main_~Id_MCDC_163~0, main_~Id_MCDC_164~0;havoc main_~Id_MCDC_143~0.base, main_~Id_MCDC_143~0.offset;havoc main_~Id_MCDC_144~0.base, main_~Id_MCDC_144~0.offset;havoc main_~Id_MCDC_145~0.base, main_~Id_MCDC_145~0.offset;havoc main_~Id_MCDC_146~0.base, main_~Id_MCDC_146~0.offset;havoc main_~Id_MCDC_147~0.base, main_~Id_MCDC_147~0.offset;havoc main_~Id_MCDC_148~0.base, main_~Id_MCDC_148~0.offset;havoc main_~Id_MCDC_149~0;havoc main_~Id_MCDC_150~0;havoc main_~Id_MCDC_151~0;havoc main_~Id_MCDC_152~0;havoc main_~Id_MCDC_153~0;havoc main_~Id_MCDC_154~0;havoc main_~Id_MCDC_155~0;havoc main_~Id_MCDC_156~0;havoc main_~Id_MCDC_157~0;havoc main_~Id_MCDC_158~0.base, main_~Id_MCDC_158~0.offset;havoc main_~Id_MCDC_159~0;havoc main_~Id_MCDC_160~0;main_~Id_MCDC_161~0 := 0;main_~Id_MCDC_162~0 := 0;havoc main_~Id_MCDC_163~0;havoc main_~Id_MCDC_164~0;call main_#t~ret64.base, main_#t~ret64.offset := fopen(#t~string62.base, #t~string62.offset, #t~string63.base, #t~string63.offset);main_~Id_MCDC_158~0.base, main_~Id_MCDC_158~0.offset := main_#t~ret64.base, main_#t~ret64.offset;havoc main_#t~ret64.base, main_#t~ret64.offset; {2513#true} is VALID [2020-07-28 18:20:06,369 INFO L280 TraceCheckUtils]: 2: Hoare triple {2513#true} assume !(main_~Id_MCDC_158~0.base == 0 && main_~Id_MCDC_158~0.offset == 0);havoc Id_MCDC_100_~Id_MCDC_141~0, Id_MCDC_100_~Id_MCDC_142~0.base, Id_MCDC_100_~Id_MCDC_142~0.offset;havoc Id_MCDC_100_~Id_MCDC_141~0;havoc Id_MCDC_100_~Id_MCDC_142~0.base, Id_MCDC_100_~Id_MCDC_142~0.offset;havoc Id_MCDC_99_#t~malloc51.base, Id_MCDC_99_#t~malloc51.offset, Id_MCDC_99_#t~ret52, Id_MCDC_99_#t~mem54.base, Id_MCDC_99_#t~mem54.offset, Id_MCDC_99_#t~mem55, Id_MCDC_99_#t~mem56.base, Id_MCDC_99_#t~mem56.offset, Id_MCDC_99_#t~mem57, Id_MCDC_99_#t~short58, Id_MCDC_99_#t~mem59.base, Id_MCDC_99_#t~mem59.offset, Id_MCDC_99_#t~mem60, Id_MCDC_99_#t~post53, Id_MCDC_99_#t~ret61, Id_MCDC_99_~#Id_MCDC_139~0.base, Id_MCDC_99_~#Id_MCDC_139~0.offset, Id_MCDC_99_~Id_MCDC_140~0;call Id_MCDC_99_~#Id_MCDC_139~0.base, Id_MCDC_99_~#Id_MCDC_139~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, Id_MCDC_99_~#Id_MCDC_139~0.base, Id_MCDC_99_~#Id_MCDC_139~0.offset, 1);call write~init~int(0, Id_MCDC_99_~#Id_MCDC_139~0.base, 1 + Id_MCDC_99_~#Id_MCDC_139~0.offset, 1);call write~init~int(0, Id_MCDC_99_~#Id_MCDC_139~0.base, 2 + Id_MCDC_99_~#Id_MCDC_139~0.offset, 1);call write~init~int(0, Id_MCDC_99_~#Id_MCDC_139~0.base, 3 + Id_MCDC_99_~#Id_MCDC_139~0.offset, 1);Id_MCDC_99_~Id_MCDC_140~0 := 0;call Id_MCDC_99_#t~malloc51.base, Id_MCDC_99_#t~malloc51.offset := #Ultimate.allocOnHeap(372);call write~$Pointer$(Id_MCDC_99_#t~malloc51.base, Id_MCDC_99_#t~malloc51.offset, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4);havoc Id_MCDC_97_#res;havoc Id_MCDC_97_#t~post37, Id_MCDC_97_#t~ret39, Id_MCDC_97_#t~ret40, Id_MCDC_97_#t~mem41.base, Id_MCDC_97_#t~mem41.offset, Id_MCDC_97_#t~mem42, Id_MCDC_97_#t~mem43, Id_MCDC_97_#t~ret44, Id_MCDC_97_#t~mem45, Id_MCDC_97_#t~ret47, Id_MCDC_97_#t~mem48, Id_MCDC_97_#t~mem49, Id_MCDC_97_#t~ret50, Id_MCDC_97_#t~post46, Id_MCDC_97_#t~post38, Id_MCDC_97_~Id_MCDC_123~0, Id_MCDC_97_~Id_MCDC_124~0, Id_MCDC_97_~Id_MCDC_125~0, Id_MCDC_97_~Id_MCDC_126~0, Id_MCDC_97_~Id_MCDC_127~0, Id_MCDC_97_~#Id_MCDC_128~0.base, Id_MCDC_97_~#Id_MCDC_128~0.offset, Id_MCDC_97_~Id_MCDC_129~0, Id_MCDC_97_~#Id_MCDC_130~0.base, Id_MCDC_97_~#Id_MCDC_130~0.offset, Id_MCDC_97_~#Id_MCDC_131~0.base, Id_MCDC_97_~#Id_MCDC_131~0.offset, Id_MCDC_97_~Id_MCDC_35~0, Id_MCDC_97_~Id_MCDC_132~0, Id_MCDC_97_~Id_MCDC_36~0, Id_MCDC_97_~Id_MCDC_133~0, Id_MCDC_97_~Id_MCDC_134~0, Id_MCDC_97_~#Id_MCDC_135~0.base, Id_MCDC_97_~#Id_MCDC_135~0.offset, Id_MCDC_97_~#Id_MCDC_136~0.base, Id_MCDC_97_~#Id_MCDC_136~0.offset, Id_MCDC_97_~Id_MCDC_137~0.base, Id_MCDC_97_~Id_MCDC_137~0.offset, Id_MCDC_97_~Id_MCDC_138~0;havoc Id_MCDC_97_~Id_MCDC_123~0;havoc Id_MCDC_97_~Id_MCDC_124~0;havoc Id_MCDC_97_~Id_MCDC_125~0;havoc Id_MCDC_97_~Id_MCDC_126~0;havoc Id_MCDC_97_~Id_MCDC_127~0;call Id_MCDC_97_~#Id_MCDC_128~0.base, Id_MCDC_97_~#Id_MCDC_128~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, Id_MCDC_97_~#Id_MCDC_128~0.base, Id_MCDC_97_~#Id_MCDC_128~0.offset, 4);havoc Id_MCDC_97_~Id_MCDC_129~0;call Id_MCDC_97_~#Id_MCDC_130~0.base, Id_MCDC_97_~#Id_MCDC_130~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, Id_MCDC_97_~#Id_MCDC_130~0.base, Id_MCDC_97_~#Id_MCDC_130~0.offset, 4);call Id_MCDC_97_~#Id_MCDC_131~0.base, Id_MCDC_97_~#Id_MCDC_131~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, Id_MCDC_97_~#Id_MCDC_131~0.base, Id_MCDC_97_~#Id_MCDC_131~0.offset, 4);Id_MCDC_97_~Id_MCDC_35~0 := 0;Id_MCDC_97_~Id_MCDC_132~0 := 0;Id_MCDC_97_~Id_MCDC_36~0 := 0;Id_MCDC_97_~Id_MCDC_133~0 := 0;Id_MCDC_97_~Id_MCDC_134~0 := 0;call Id_MCDC_97_~#Id_MCDC_135~0.base, Id_MCDC_97_~#Id_MCDC_135~0.offset := #Ultimate.allocOnStack(4);call Id_MCDC_97_~#Id_MCDC_136~0.base, Id_MCDC_97_~#Id_MCDC_136~0.offset := #Ultimate.allocOnStack(4);havoc Id_MCDC_97_~Id_MCDC_137~0.base, Id_MCDC_97_~Id_MCDC_137~0.offset;havoc Id_MCDC_97_~Id_MCDC_138~0;Id_MCDC_97_~Id_MCDC_123~0 := 6144;Id_MCDC_97_~Id_MCDC_132~0 := 0; {2513#true} is VALID [2020-07-28 18:20:06,369 INFO L280 TraceCheckUtils]: 3: Hoare triple {2513#true} assume !!(Id_MCDC_97_~Id_MCDC_132~0 % 256 < 4);call write~int(6656 + Id_MCDC_97_~Id_MCDC_132~0 % 256, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset + 4 * (Id_MCDC_97_~Id_MCDC_132~0 % 256), 4); {2513#true} is VALID [2020-07-28 18:20:06,370 INFO L280 TraceCheckUtils]: 4: Hoare triple {2513#true} Id_MCDC_97_#t~post37 := Id_MCDC_97_~Id_MCDC_132~0;Id_MCDC_97_~Id_MCDC_132~0 := 1 + Id_MCDC_97_#t~post37;havoc Id_MCDC_97_#t~post37; {2513#true} is VALID [2020-07-28 18:20:06,370 INFO L280 TraceCheckUtils]: 5: Hoare triple {2513#true} assume !(Id_MCDC_97_~Id_MCDC_132~0 % 256 < 4); {2513#true} is VALID [2020-07-28 18:20:06,370 INFO L280 TraceCheckUtils]: 6: Hoare triple {2513#true} assume !(Id_MCDC_97_~Id_MCDC_123~0 % 4294967296 <= 6147); {2513#true} is VALID [2020-07-28 18:20:06,371 INFO L280 TraceCheckUtils]: 7: Hoare triple {2513#true} Id_MCDC_97_#res := 0;call ULTIMATE.dealloc(Id_MCDC_97_~#Id_MCDC_128~0.base, Id_MCDC_97_~#Id_MCDC_128~0.offset);havoc Id_MCDC_97_~#Id_MCDC_128~0.base, Id_MCDC_97_~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(Id_MCDC_97_~#Id_MCDC_130~0.base, Id_MCDC_97_~#Id_MCDC_130~0.offset);havoc Id_MCDC_97_~#Id_MCDC_130~0.base, Id_MCDC_97_~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(Id_MCDC_97_~#Id_MCDC_131~0.base, Id_MCDC_97_~#Id_MCDC_131~0.offset);havoc Id_MCDC_97_~#Id_MCDC_131~0.base, Id_MCDC_97_~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(Id_MCDC_97_~#Id_MCDC_135~0.base, Id_MCDC_97_~#Id_MCDC_135~0.offset);havoc Id_MCDC_97_~#Id_MCDC_135~0.base, Id_MCDC_97_~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(Id_MCDC_97_~#Id_MCDC_136~0.base, Id_MCDC_97_~#Id_MCDC_136~0.offset);havoc Id_MCDC_97_~#Id_MCDC_136~0.base, Id_MCDC_97_~#Id_MCDC_136~0.offset; {2513#true} is VALID [2020-07-28 18:20:06,371 INFO L280 TraceCheckUtils]: 8: Hoare triple {2513#true} Id_MCDC_99_#t~ret52 := Id_MCDC_97_#res;havoc Id_MCDC_99_#t~ret52;Id_MCDC_99_~Id_MCDC_140~0 := 0; {2513#true} is VALID [2020-07-28 18:20:06,371 INFO L280 TraceCheckUtils]: 9: Hoare triple {2513#true} assume !(Id_MCDC_99_~Id_MCDC_140~0 % 4294967296 < 4); {2513#true} is VALID [2020-07-28 18:20:06,372 INFO L263 TraceCheckUtils]: 10: Hoare triple {2513#true} call Id_MCDC_99_#t~ret61 := Id_MCDC_95(4, Id_MCDC_99_~#Id_MCDC_139~0.base, Id_MCDC_99_~#Id_MCDC_139~0.offset); {2513#true} is VALID [2020-07-28 18:20:06,372 INFO L280 TraceCheckUtils]: 11: Hoare triple {2513#true} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0;~Id_MCDC_122~0 := 0; {2513#true} is VALID [2020-07-28 18:20:06,372 INFO L280 TraceCheckUtils]: 12: Hoare triple {2513#true} assume !(~Id_MCDC_93 % 4294967296 < 2); {2513#true} is VALID [2020-07-28 18:20:06,373 INFO L280 TraceCheckUtils]: 13: Hoare triple {2513#true} assume !(2 != ~Id_MCDC_93 % 4294967296);call #t~mem18 := read~int(~Id_MCDC_94.base, 1 + ~Id_MCDC_94.offset, 1);~Id_MCDC_122~0 := #t~mem18;havoc #t~mem18; {2513#true} is VALID [2020-07-28 18:20:06,373 INFO L280 TraceCheckUtils]: 14: Hoare triple {2513#true} call #t~mem19 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1);Id_MCDC_92_#in~Id_MCDC_90, Id_MCDC_92_#in~Id_MCDC_91 := #t~mem19, ~Id_MCDC_122~0;havoc Id_MCDC_92_#res;havoc Id_MCDC_92_~Id_MCDC_90, Id_MCDC_92_~Id_MCDC_91, Id_MCDC_92_~Id_MCDC_117~0, Id_MCDC_92_~Id_MCDC_118~0, Id_MCDC_92_~Id_MCDC_119~0, Id_MCDC_92_~Id_MCDC_120~0;Id_MCDC_92_~Id_MCDC_90 := Id_MCDC_92_#in~Id_MCDC_90;Id_MCDC_92_~Id_MCDC_91 := Id_MCDC_92_#in~Id_MCDC_91;Id_MCDC_92_~Id_MCDC_117~0 := 0;Id_MCDC_92_~Id_MCDC_118~0 := 0;Id_MCDC_92_~Id_MCDC_119~0 := 1;Id_MCDC_92_~Id_MCDC_120~0 := 0; {2513#true} is VALID [2020-07-28 18:20:06,373 INFO L280 TraceCheckUtils]: 15: Hoare triple {2513#true} assume Id_MCDC_92_~Id_MCDC_90 % 4294967296 > Id_MCDC_92_~Id_MCDC_91 % 4294967296;Id_MCDC_92_~Id_MCDC_117~0 := Id_MCDC_92_~Id_MCDC_90;Id_MCDC_92_~Id_MCDC_118~0 := Id_MCDC_92_~Id_MCDC_91; {2513#true} is VALID [2020-07-28 18:20:06,373 INFO L280 TraceCheckUtils]: 16: Hoare triple {2513#true} assume !!(0 != Id_MCDC_92_~Id_MCDC_119~0 % 4294967296);avoid_zero_#in~y := (if 0 != Id_MCDC_92_~Id_MCDC_118~0 % 4294967296 then 1 else 0);havoc avoid_zero_~y;avoid_zero_~y := avoid_zero_#in~y; {2513#true} is VALID [2020-07-28 18:20:06,374 INFO L280 TraceCheckUtils]: 17: Hoare triple {2513#true} assume !(0 == avoid_zero_~y); {2513#true} is VALID [2020-07-28 18:20:06,384 INFO L280 TraceCheckUtils]: 18: Hoare triple {2513#true} Id_MCDC_92_~Id_MCDC_120~0 := (if Id_MCDC_92_~Id_MCDC_117~0 % 4294967296 < 0 && 0 != Id_MCDC_92_~Id_MCDC_117~0 % 4294967296 % (Id_MCDC_92_~Id_MCDC_118~0 % 4294967296) then (if Id_MCDC_92_~Id_MCDC_118~0 % 4294967296 < 0 then Id_MCDC_92_~Id_MCDC_117~0 % 4294967296 / (Id_MCDC_92_~Id_MCDC_118~0 % 4294967296) - 1 else 1 + Id_MCDC_92_~Id_MCDC_117~0 % 4294967296 / (Id_MCDC_92_~Id_MCDC_118~0 % 4294967296)) else Id_MCDC_92_~Id_MCDC_117~0 % 4294967296 / (Id_MCDC_92_~Id_MCDC_118~0 % 4294967296));__VERIFIER_assert_#in~Id_MCDC_103 := (if (Id_MCDC_92_~Id_MCDC_117~0 - Id_MCDC_92_~Id_MCDC_120~0 * Id_MCDC_92_~Id_MCDC_118~0) % 4294967296 >= 0 && (Id_MCDC_92_~Id_MCDC_117~0 - Id_MCDC_92_~Id_MCDC_120~0 * Id_MCDC_92_~Id_MCDC_118~0) % 4294967296 <= 4294967295 then 1 else 0);havoc __VERIFIER_assert_~Id_MCDC_103;__VERIFIER_assert_~Id_MCDC_103 := __VERIFIER_assert_#in~Id_MCDC_103; {2574#(<= 1 Id_MCDC_95___VERIFIER_assert_~Id_MCDC_103)} is VALID [2020-07-28 18:20:06,385 INFO L280 TraceCheckUtils]: 19: Hoare triple {2574#(<= 1 Id_MCDC_95___VERIFIER_assert_~Id_MCDC_103)} assume 0 == __VERIFIER_assert_~Id_MCDC_103; {2514#false} is VALID [2020-07-28 18:20:06,385 INFO L280 TraceCheckUtils]: 20: Hoare triple {2514#false} assume !false; {2514#false} is VALID [2020-07-28 18:20:06,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-28 18:20:06,386 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-28 18:20:06,386 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-07-28 18:20:06,387 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126458338] [2020-07-28 18:20:06,387 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2020-07-28 18:20:06,387 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:20:06,388 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 18:20:06,454 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:20:06,454 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 18:20:06,454 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:20:06,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 18:20:06,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-28 18:20:06,455 INFO L87 Difference]: Start difference. First operand 173 states and 269 transitions. Second operand 3 states. [2020-07-28 18:20:07,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:20:07,351 INFO L93 Difference]: Finished difference Result 182 states and 279 transitions. [2020-07-28 18:20:07,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 18:20:07,352 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2020-07-28 18:20:07,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:20:07,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:20:07,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 278 transitions. [2020-07-28 18:20:07,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:20:07,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 278 transitions. [2020-07-28 18:20:07,362 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 278 transitions. [2020-07-28 18:20:08,165 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 278 edges. 278 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:20:08,166 INFO L225 Difference]: With dead ends: 182 [2020-07-28 18:20:08,166 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 18:20:08,168 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-28 18:20:08,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 18:20:08,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 18:20:08,169 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:20:08,169 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 18:20:08,169 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 18:20:08,169 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 18:20:08,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:20:08,170 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 18:20:08,171 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:20:08,171 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:20:08,171 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:20:08,172 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 18:20:08,172 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 18:20:08,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:20:08,173 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 18:20:08,173 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:20:08,173 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:20:08,174 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:20:08,174 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:20:08,174 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:20:08,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 18:20:08,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 18:20:08,175 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 21 [2020-07-28 18:20:08,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:20:08,176 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 18:20:08,176 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 18:20:08,176 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:20:08,177 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:20:08,388 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2020-07-28 18:20:08,391 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 18:20:08,492 INFO L268 CegarLoopResult]: For program point L200-8(lines 200 206) no Hoare annotation was computed. [2020-07-28 18:20:08,492 INFO L268 CegarLoopResult]: For program point L200-9(lines 200 206) no Hoare annotation was computed. [2020-07-28 18:20:08,492 INFO L268 CegarLoopResult]: For program point L200-11(lines 200 206) no Hoare annotation was computed. [2020-07-28 18:20:08,492 INFO L268 CegarLoopResult]: For program point L234(lines 234 239) no Hoare annotation was computed. [2020-07-28 18:20:08,492 INFO L268 CegarLoopResult]: For program point L234-1(lines 232 244) no Hoare annotation was computed. [2020-07-28 18:20:08,492 INFO L268 CegarLoopResult]: For program point L234-2(lines 234 239) no Hoare annotation was computed. [2020-07-28 18:20:08,492 INFO L268 CegarLoopResult]: For program point L234-3(lines 232 244) no Hoare annotation was computed. [2020-07-28 18:20:08,493 INFO L268 CegarLoopResult]: For program point L234-4(lines 234 239) no Hoare annotation was computed. [2020-07-28 18:20:08,493 INFO L268 CegarLoopResult]: For program point L234-5(lines 232 244) no Hoare annotation was computed. [2020-07-28 18:20:08,493 INFO L268 CegarLoopResult]: For program point L234-6(lines 234 239) no Hoare annotation was computed. [2020-07-28 18:20:08,493 INFO L268 CegarLoopResult]: For program point L234-7(lines 232 244) no Hoare annotation was computed. [2020-07-28 18:20:08,493 INFO L268 CegarLoopResult]: For program point L202(lines 202 205) no Hoare annotation was computed. [2020-07-28 18:20:08,493 INFO L268 CegarLoopResult]: For program point L202-1(lines 202 205) no Hoare annotation was computed. [2020-07-28 18:20:08,493 INFO L268 CegarLoopResult]: For program point L202-2(lines 202 205) no Hoare annotation was computed. [2020-07-28 18:20:08,493 INFO L268 CegarLoopResult]: For program point L202-3(lines 202 205) no Hoare annotation was computed. [2020-07-28 18:20:08,493 INFO L268 CegarLoopResult]: For program point L302(lines 302 305) no Hoare annotation was computed. [2020-07-28 18:20:08,494 INFO L268 CegarLoopResult]: For program point L369(lines 369 372) no Hoare annotation was computed. [2020-07-28 18:20:08,494 INFO L268 CegarLoopResult]: For program point L404-2(lines 404 414) no Hoare annotation was computed. [2020-07-28 18:20:08,494 INFO L271 CegarLoopResult]: At program point L404-3(lines 404 414) the Hoare annotation is: true [2020-07-28 18:20:08,495 INFO L271 CegarLoopResult]: At program point L404-4(lines 404 414) the Hoare annotation is: true [2020-07-28 18:20:08,495 INFO L268 CegarLoopResult]: For program point L306-1(lines 306 313) no Hoare annotation was computed. [2020-07-28 18:20:08,495 INFO L271 CegarLoopResult]: At program point L207(lines 207 223) the Hoare annotation is: true [2020-07-28 18:20:08,495 INFO L271 CegarLoopResult]: At program point L306-3(lines 306 313) the Hoare annotation is: true [2020-07-28 18:20:08,496 INFO L271 CegarLoopResult]: At program point L207-1(lines 207 223) the Hoare annotation is: true [2020-07-28 18:20:08,496 INFO L268 CegarLoopResult]: For program point L306-4(lines 306 313) no Hoare annotation was computed. [2020-07-28 18:20:08,496 INFO L271 CegarLoopResult]: At program point L207-2(lines 207 223) the Hoare annotation is: true [2020-07-28 18:20:08,496 INFO L271 CegarLoopResult]: At program point L207-3(lines 207 223) the Hoare annotation is: true [2020-07-28 18:20:08,496 INFO L268 CegarLoopResult]: For program point L406(line 406) no Hoare annotation was computed. [2020-07-28 18:20:08,497 INFO L268 CegarLoopResult]: For program point L406-2(lines 406 413) no Hoare annotation was computed. [2020-07-28 18:20:08,497 INFO L268 CegarLoopResult]: For program point L374-2(lines 374 391) no Hoare annotation was computed. [2020-07-28 18:20:08,497 INFO L271 CegarLoopResult]: At program point L374-3(lines 374 391) the Hoare annotation is: true [2020-07-28 18:20:08,497 INFO L268 CegarLoopResult]: For program point L374-4(lines 374 391) no Hoare annotation was computed. [2020-07-28 18:20:08,497 INFO L268 CegarLoopResult]: For program point L209(line 209) no Hoare annotation was computed. [2020-07-28 18:20:08,498 INFO L268 CegarLoopResult]: For program point L209-2(line 209) no Hoare annotation was computed. [2020-07-28 18:20:08,498 INFO L268 CegarLoopResult]: For program point L209-3(line 209) no Hoare annotation was computed. [2020-07-28 18:20:08,498 INFO L268 CegarLoopResult]: For program point L209-5(line 209) no Hoare annotation was computed. [2020-07-28 18:20:08,498 INFO L268 CegarLoopResult]: For program point L209-6(line 209) no Hoare annotation was computed. [2020-07-28 18:20:08,498 INFO L268 CegarLoopResult]: For program point L209-8(line 209) no Hoare annotation was computed. [2020-07-28 18:20:08,499 INFO L268 CegarLoopResult]: For program point L209-9(line 209) no Hoare annotation was computed. [2020-07-28 18:20:08,499 INFO L268 CegarLoopResult]: For program point L209-11(line 209) no Hoare annotation was computed. [2020-07-28 18:20:08,499 INFO L268 CegarLoopResult]: For program point L309(lines 309 312) no Hoare annotation was computed. [2020-07-28 18:20:08,499 INFO L268 CegarLoopResult]: For program point L210(line 210) no Hoare annotation was computed. [2020-07-28 18:20:08,499 INFO L268 CegarLoopResult]: For program point L210-2(line 210) no Hoare annotation was computed. [2020-07-28 18:20:08,500 INFO L268 CegarLoopResult]: For program point L210-4(line 210) no Hoare annotation was computed. [2020-07-28 18:20:08,500 INFO L268 CegarLoopResult]: For program point L210-6(line 210) no Hoare annotation was computed. [2020-07-28 18:20:08,500 INFO L268 CegarLoopResult]: For program point L376(lines 376 379) no Hoare annotation was computed. [2020-07-28 18:20:08,500 INFO L271 CegarLoopResult]: At program point L245(lines 191 246) the Hoare annotation is: true [2020-07-28 18:20:08,500 INFO L268 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2020-07-28 18:20:08,501 INFO L271 CegarLoopResult]: At program point L245-1(lines 191 246) the Hoare annotation is: true [2020-07-28 18:20:08,501 INFO L271 CegarLoopResult]: At program point L245-2(lines 191 246) the Hoare annotation is: true [2020-07-28 18:20:08,501 INFO L268 CegarLoopResult]: For program point L212-2(line 212) no Hoare annotation was computed. [2020-07-28 18:20:08,501 INFO L271 CegarLoopResult]: At program point L245-3(lines 191 246) the Hoare annotation is: true [2020-07-28 18:20:08,501 INFO L268 CegarLoopResult]: For program point L212-3(line 212) no Hoare annotation was computed. [2020-07-28 18:20:08,502 INFO L268 CegarLoopResult]: For program point L212-5(line 212) no Hoare annotation was computed. [2020-07-28 18:20:08,502 INFO L268 CegarLoopResult]: For program point L212-6(line 212) no Hoare annotation was computed. [2020-07-28 18:20:08,502 INFO L268 CegarLoopResult]: For program point L212-8(line 212) no Hoare annotation was computed. [2020-07-28 18:20:08,502 INFO L268 CegarLoopResult]: For program point L212-9(line 212) no Hoare annotation was computed. [2020-07-28 18:20:08,502 INFO L268 CegarLoopResult]: For program point L212-11(line 212) no Hoare annotation was computed. [2020-07-28 18:20:08,503 INFO L268 CegarLoopResult]: For program point L213(line 213) no Hoare annotation was computed. [2020-07-28 18:20:08,503 INFO L268 CegarLoopResult]: For program point L213-2(line 213) no Hoare annotation was computed. [2020-07-28 18:20:08,503 INFO L268 CegarLoopResult]: For program point L213-4(line 213) no Hoare annotation was computed. [2020-07-28 18:20:08,503 INFO L268 CegarLoopResult]: For program point L213-6(line 213) no Hoare annotation was computed. [2020-07-28 18:20:08,503 INFO L268 CegarLoopResult]: For program point L314(line 314) no Hoare annotation was computed. [2020-07-28 18:20:08,504 INFO L268 CegarLoopResult]: For program point L314-2(line 314) no Hoare annotation was computed. [2020-07-28 18:20:08,504 INFO L268 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-07-28 18:20:08,504 INFO L268 CegarLoopResult]: For program point L314-3(line 314) no Hoare annotation was computed. [2020-07-28 18:20:08,504 INFO L268 CegarLoopResult]: For program point L215-2(line 215) no Hoare annotation was computed. [2020-07-28 18:20:08,504 INFO L268 CegarLoopResult]: For program point L314-5(lines 314 326) no Hoare annotation was computed. [2020-07-28 18:20:08,505 INFO L268 CegarLoopResult]: For program point L215-3(line 215) no Hoare annotation was computed. [2020-07-28 18:20:08,505 INFO L268 CegarLoopResult]: For program point L215-5(line 215) no Hoare annotation was computed. [2020-07-28 18:20:08,505 INFO L268 CegarLoopResult]: For program point L215-6(line 215) no Hoare annotation was computed. [2020-07-28 18:20:08,505 INFO L268 CegarLoopResult]: For program point L215-8(line 215) no Hoare annotation was computed. [2020-07-28 18:20:08,505 INFO L268 CegarLoopResult]: For program point L215-9(line 215) no Hoare annotation was computed. [2020-07-28 18:20:08,506 INFO L268 CegarLoopResult]: For program point L215-11(line 215) no Hoare annotation was computed. [2020-07-28 18:20:08,506 INFO L268 CegarLoopResult]: For program point L216(line 216) no Hoare annotation was computed. [2020-07-28 18:20:08,506 INFO L268 CegarLoopResult]: For program point L216-2(line 216) no Hoare annotation was computed. [2020-07-28 18:20:08,506 INFO L268 CegarLoopResult]: For program point L216-4(line 216) no Hoare annotation was computed. [2020-07-28 18:20:08,506 INFO L268 CegarLoopResult]: For program point L216-6(line 216) no Hoare annotation was computed. [2020-07-28 18:20:08,507 INFO L268 CegarLoopResult]: For program point L415(line 415) no Hoare annotation was computed. [2020-07-28 18:20:08,507 INFO L268 CegarLoopResult]: For program point L316(lines 316 321) no Hoare annotation was computed. [2020-07-28 18:20:08,507 INFO L268 CegarLoopResult]: For program point L316-1(lines 314 326) no Hoare annotation was computed. [2020-07-28 18:20:08,507 INFO L271 CegarLoopResult]: At program point L416(lines 425 456) the Hoare annotation is: true [2020-07-28 18:20:08,507 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 18:20:08,508 INFO L268 CegarLoopResult]: For program point L350-2(lines 350 353) no Hoare annotation was computed. [2020-07-28 18:20:08,508 INFO L271 CegarLoopResult]: At program point L350-3(lines 350 353) the Hoare annotation is: true [2020-07-28 18:20:08,508 INFO L268 CegarLoopResult]: For program point L350-4(lines 330 397) no Hoare annotation was computed. [2020-07-28 18:20:08,508 INFO L268 CegarLoopResult]: For program point L218(line 218) no Hoare annotation was computed. [2020-07-28 18:20:08,508 INFO L268 CegarLoopResult]: For program point L218-2(line 218) no Hoare annotation was computed. [2020-07-28 18:20:08,509 INFO L268 CegarLoopResult]: For program point L218-3(line 218) no Hoare annotation was computed. [2020-07-28 18:20:08,509 INFO L268 CegarLoopResult]: For program point L218-5(line 218) no Hoare annotation was computed. [2020-07-28 18:20:08,509 INFO L268 CegarLoopResult]: For program point L218-6(line 218) no Hoare annotation was computed. [2020-07-28 18:20:08,509 INFO L268 CegarLoopResult]: For program point L218-8(line 218) no Hoare annotation was computed. [2020-07-28 18:20:08,509 INFO L268 CegarLoopResult]: For program point L218-9(line 218) no Hoare annotation was computed. [2020-07-28 18:20:08,510 INFO L268 CegarLoopResult]: For program point L218-11(line 218) no Hoare annotation was computed. [2020-07-28 18:20:08,510 INFO L268 CegarLoopResult]: For program point L450(lines 450 453) no Hoare annotation was computed. [2020-07-28 18:20:08,510 INFO L268 CegarLoopResult]: For program point L219(line 219) no Hoare annotation was computed. [2020-07-28 18:20:08,510 INFO L268 CegarLoopResult]: For program point L219-2(line 219) no Hoare annotation was computed. [2020-07-28 18:20:08,510 INFO L268 CegarLoopResult]: For program point L219-4(line 219) no Hoare annotation was computed. [2020-07-28 18:20:08,511 INFO L268 CegarLoopResult]: For program point L219-6(line 219) no Hoare annotation was computed. [2020-07-28 18:20:08,511 INFO L268 CegarLoopResult]: For program point L221(line 221) no Hoare annotation was computed. [2020-07-28 18:20:08,511 INFO L268 CegarLoopResult]: For program point L221-2(line 221) no Hoare annotation was computed. [2020-07-28 18:20:08,511 INFO L268 CegarLoopResult]: For program point L221-4(line 221) no Hoare annotation was computed. [2020-07-28 18:20:08,511 INFO L268 CegarLoopResult]: For program point L221-6(line 221) no Hoare annotation was computed. [2020-07-28 18:20:08,512 INFO L268 CegarLoopResult]: For program point L387(lines 387 390) no Hoare annotation was computed. [2020-07-28 18:20:08,512 INFO L268 CegarLoopResult]: For program point L354(lines 354 395) no Hoare annotation was computed. [2020-07-28 18:20:08,512 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 18:20:08,512 INFO L268 CegarLoopResult]: For program point L356-2(lines 356 394) no Hoare annotation was computed. [2020-07-28 18:20:08,512 INFO L271 CegarLoopResult]: At program point L356-3(lines 356 394) the Hoare annotation is: true [2020-07-28 18:20:08,513 INFO L268 CegarLoopResult]: For program point L224-1(lines 224 231) no Hoare annotation was computed. [2020-07-28 18:20:08,513 INFO L271 CegarLoopResult]: At program point L224-3(lines 224 231) the Hoare annotation is: true [2020-07-28 18:20:08,513 INFO L268 CegarLoopResult]: For program point L224-4(lines 224 231) no Hoare annotation was computed. [2020-07-28 18:20:08,513 INFO L268 CegarLoopResult]: For program point L224-6(lines 224 231) no Hoare annotation was computed. [2020-07-28 18:20:08,513 INFO L271 CegarLoopResult]: At program point L224-8(lines 224 231) the Hoare annotation is: true [2020-07-28 18:20:08,514 INFO L268 CegarLoopResult]: For program point L224-9(lines 224 231) no Hoare annotation was computed. [2020-07-28 18:20:08,514 INFO L268 CegarLoopResult]: For program point L224-11(lines 224 231) no Hoare annotation was computed. [2020-07-28 18:20:08,514 INFO L271 CegarLoopResult]: At program point L224-13(lines 224 231) the Hoare annotation is: true [2020-07-28 18:20:08,514 INFO L268 CegarLoopResult]: For program point L224-14(lines 224 231) no Hoare annotation was computed. [2020-07-28 18:20:08,514 INFO L268 CegarLoopResult]: For program point L224-16(lines 224 231) no Hoare annotation was computed. [2020-07-28 18:20:08,515 INFO L271 CegarLoopResult]: At program point L224-18(lines 224 231) the Hoare annotation is: true [2020-07-28 18:20:08,515 INFO L268 CegarLoopResult]: For program point L224-19(lines 224 231) no Hoare annotation was computed. [2020-07-28 18:20:08,515 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 18:20:08,516 INFO L268 CegarLoopResult]: For program point L359(lines 359 362) no Hoare annotation was computed. [2020-07-28 18:20:08,516 INFO L268 CegarLoopResult]: For program point L227(lines 227 230) no Hoare annotation was computed. [2020-07-28 18:20:08,516 INFO L268 CegarLoopResult]: For program point L227-1(lines 227 230) no Hoare annotation was computed. [2020-07-28 18:20:08,516 INFO L268 CegarLoopResult]: For program point L227-2(lines 227 230) no Hoare annotation was computed. [2020-07-28 18:20:08,516 INFO L268 CegarLoopResult]: For program point L227-3(lines 227 230) no Hoare annotation was computed. [2020-07-28 18:20:08,517 INFO L271 CegarLoopResult]: At program point L327(lines 298 328) the Hoare annotation is: true [2020-07-28 18:20:08,517 INFO L268 CegarLoopResult]: For program point L196(lines 196 199) no Hoare annotation was computed. [2020-07-28 18:20:08,517 INFO L268 CegarLoopResult]: For program point L196-1(lines 196 199) no Hoare annotation was computed. [2020-07-28 18:20:08,517 INFO L268 CegarLoopResult]: For program point L196-2(lines 196 199) no Hoare annotation was computed. [2020-07-28 18:20:08,517 INFO L268 CegarLoopResult]: For program point L196-3(lines 196 199) no Hoare annotation was computed. [2020-07-28 18:20:08,517 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 18:20:08,518 INFO L271 CegarLoopResult]: At program point L396(lines 329 397) the Hoare annotation is: true [2020-07-28 18:20:08,518 INFO L268 CegarLoopResult]: For program point L363(lines 363 366) no Hoare annotation was computed. [2020-07-28 18:20:08,518 INFO L268 CegarLoopResult]: For program point L232(line 232) no Hoare annotation was computed. [2020-07-28 18:20:08,518 INFO L268 CegarLoopResult]: For program point L232-2(line 232) no Hoare annotation was computed. [2020-07-28 18:20:08,518 INFO L268 CegarLoopResult]: For program point L232-3(line 232) no Hoare annotation was computed. [2020-07-28 18:20:08,518 INFO L268 CegarLoopResult]: For program point L232-5(lines 232 244) no Hoare annotation was computed. [2020-07-28 18:20:08,519 INFO L268 CegarLoopResult]: For program point L232-6(line 232) no Hoare annotation was computed. [2020-07-28 18:20:08,519 INFO L268 CegarLoopResult]: For program point L232-8(line 232) no Hoare annotation was computed. [2020-07-28 18:20:08,519 INFO L268 CegarLoopResult]: For program point L232-9(line 232) no Hoare annotation was computed. [2020-07-28 18:20:08,519 INFO L268 CegarLoopResult]: For program point L232-11(lines 232 244) no Hoare annotation was computed. [2020-07-28 18:20:08,519 INFO L268 CegarLoopResult]: For program point L232-12(line 232) no Hoare annotation was computed. [2020-07-28 18:20:08,519 INFO L268 CegarLoopResult]: For program point L232-14(line 232) no Hoare annotation was computed. [2020-07-28 18:20:08,520 INFO L268 CegarLoopResult]: For program point L232-15(line 232) no Hoare annotation was computed. [2020-07-28 18:20:08,520 INFO L268 CegarLoopResult]: For program point L232-17(lines 232 244) no Hoare annotation was computed. [2020-07-28 18:20:08,520 INFO L268 CegarLoopResult]: For program point L232-18(line 232) no Hoare annotation was computed. [2020-07-28 18:20:08,520 INFO L268 CegarLoopResult]: For program point L232-20(line 232) no Hoare annotation was computed. [2020-07-28 18:20:08,520 INFO L268 CegarLoopResult]: For program point L232-21(line 232) no Hoare annotation was computed. [2020-07-28 18:20:08,520 INFO L268 CegarLoopResult]: For program point L232-23(lines 232 244) no Hoare annotation was computed. [2020-07-28 18:20:08,521 INFO L268 CegarLoopResult]: For program point L200(lines 200 206) no Hoare annotation was computed. [2020-07-28 18:20:08,521 INFO L268 CegarLoopResult]: For program point L200-2(lines 200 206) no Hoare annotation was computed. [2020-07-28 18:20:08,521 INFO L268 CegarLoopResult]: For program point L200-3(lines 200 206) no Hoare annotation was computed. [2020-07-28 18:20:08,521 INFO L268 CegarLoopResult]: For program point L200-5(lines 200 206) no Hoare annotation was computed. [2020-07-28 18:20:08,521 INFO L268 CegarLoopResult]: For program point L200-6(lines 200 206) no Hoare annotation was computed. [2020-07-28 18:20:08,521 INFO L268 CegarLoopResult]: For program point L461(line 461) no Hoare annotation was computed. [2020-07-28 18:20:08,522 INFO L268 CegarLoopResult]: For program point L7(lines 7 13) no Hoare annotation was computed. [2020-07-28 18:20:08,522 INFO L268 CegarLoopResult]: For program point L7-1(lines 7 13) no Hoare annotation was computed. [2020-07-28 18:20:08,522 INFO L268 CegarLoopResult]: For program point L259(lines 259 267) no Hoare annotation was computed. [2020-07-28 18:20:08,522 INFO L271 CegarLoopResult]: At program point L288(line 288) the Hoare annotation is: true [2020-07-28 18:20:08,522 INFO L268 CegarLoopResult]: For program point L288-1(line 288) no Hoare annotation was computed. [2020-07-28 18:20:08,522 INFO L271 CegarLoopResult]: At program point L276(lines 247 277) the Hoare annotation is: true [2020-07-28 18:20:08,523 INFO L268 CegarLoopResult]: For program point L268-1(lines 248 277) no Hoare annotation was computed. [2020-07-28 18:20:08,523 INFO L268 CegarLoopResult]: For program point L268-2(lines 268 275) no Hoare annotation was computed. [2020-07-28 18:20:08,523 INFO L271 CegarLoopResult]: At program point Id_MCDC_95ENTRY(lines 278 297) the Hoare annotation is: true [2020-07-28 18:20:08,523 INFO L268 CegarLoopResult]: For program point Id_MCDC_95EXIT(lines 278 297) no Hoare annotation was computed. [2020-07-28 18:20:08,523 INFO L268 CegarLoopResult]: For program point L459(lines 459 462) no Hoare annotation was computed. [2020-07-28 18:20:08,523 INFO L268 CegarLoopResult]: For program point L9(lines 9 12) no Hoare annotation was computed. [2020-07-28 18:20:08,524 INFO L268 CegarLoopResult]: For program point Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION(line 461) no Hoare annotation was computed. [2020-07-28 18:20:08,524 INFO L264 CegarLoopResult]: At program point L459-2(lines 457 464) the Hoare annotation is: (<= 1 Id_MCDC_95___VERIFIER_assert_~Id_MCDC_103) [2020-07-28 18:20:08,524 INFO L268 CegarLoopResult]: For program point L9-2(lines 9 12) no Hoare annotation was computed. [2020-07-28 18:20:08,524 INFO L268 CegarLoopResult]: For program point L286(lines 286 293) no Hoare annotation was computed. [2020-07-28 18:20:08,524 INFO L268 CegarLoopResult]: For program point L253(lines 253 267) no Hoare annotation was computed. [2020-07-28 18:20:08,525 INFO L268 CegarLoopResult]: For program point L286-2(lines 286 293) no Hoare annotation was computed. [2020-07-28 18:20:08,525 INFO L268 CegarLoopResult]: For program point L282(lines 282 285) no Hoare annotation was computed. [2020-07-28 18:20:08,525 INFO L268 CegarLoopResult]: For program point Id_MCDC_95FINAL(lines 278 297) no Hoare annotation was computed. [2020-07-28 18:20:08,529 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 18:20:08,530 WARN L170 areAnnotationChecker]: L282 has no Hoare annotation [2020-07-28 18:20:08,530 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 18:20:08,530 WARN L170 areAnnotationChecker]: L282 has no Hoare annotation [2020-07-28 18:20:08,530 WARN L170 areAnnotationChecker]: L282 has no Hoare annotation [2020-07-28 18:20:08,530 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-28 18:20:08,531 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-28 18:20:08,531 WARN L170 areAnnotationChecker]: Id_MCDC_95FINAL has no Hoare annotation [2020-07-28 18:20:08,531 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-28 18:20:08,531 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-28 18:20:08,531 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 18:20:08,531 WARN L170 areAnnotationChecker]: L350-4 has no Hoare annotation [2020-07-28 18:20:08,532 WARN L170 areAnnotationChecker]: L350-4 has no Hoare annotation [2020-07-28 18:20:08,532 WARN L170 areAnnotationChecker]: L350-2 has no Hoare annotation [2020-07-28 18:20:08,532 WARN L170 areAnnotationChecker]: Id_MCDC_95EXIT has no Hoare annotation [2020-07-28 18:20:08,532 WARN L170 areAnnotationChecker]: Id_MCDC_95EXIT has no Hoare annotation [2020-07-28 18:20:08,532 WARN L170 areAnnotationChecker]: L288-1 has no Hoare annotation [2020-07-28 18:20:08,533 WARN L170 areAnnotationChecker]: L286-2 has no Hoare annotation [2020-07-28 18:20:08,533 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 18:20:08,533 WARN L170 areAnnotationChecker]: L350-4 has no Hoare annotation [2020-07-28 18:20:08,533 WARN L170 areAnnotationChecker]: L350-4 has no Hoare annotation [2020-07-28 18:20:08,533 WARN L170 areAnnotationChecker]: L350-2 has no Hoare annotation [2020-07-28 18:20:08,534 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-28 18:20:08,534 WARN L170 areAnnotationChecker]: L288-1 has no Hoare annotation [2020-07-28 18:20:08,534 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-28 18:20:08,534 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-28 18:20:08,534 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-28 18:20:08,535 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-28 18:20:08,535 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-28 18:20:08,535 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-28 18:20:08,535 WARN L170 areAnnotationChecker]: L268-1 has no Hoare annotation [2020-07-28 18:20:08,535 WARN L170 areAnnotationChecker]: L268-1 has no Hoare annotation [2020-07-28 18:20:08,536 WARN L170 areAnnotationChecker]: L268-1 has no Hoare annotation [2020-07-28 18:20:08,536 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-28 18:20:08,536 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-28 18:20:08,536 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-28 18:20:08,536 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-28 18:20:08,536 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-28 18:20:08,537 WARN L170 areAnnotationChecker]: L9 has no Hoare annotation [2020-07-28 18:20:08,537 WARN L170 areAnnotationChecker]: L9 has no Hoare annotation [2020-07-28 18:20:08,537 WARN L170 areAnnotationChecker]: L9-2 has no Hoare annotation [2020-07-28 18:20:08,537 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-28 18:20:08,537 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-28 18:20:08,538 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-28 18:20:08,538 WARN L170 areAnnotationChecker]: L406 has no Hoare annotation [2020-07-28 18:20:08,538 WARN L170 areAnnotationChecker]: L7 has no Hoare annotation [2020-07-28 18:20:08,538 WARN L170 areAnnotationChecker]: L9-2 has no Hoare annotation [2020-07-28 18:20:08,538 WARN L170 areAnnotationChecker]: L9-2 has no Hoare annotation [2020-07-28 18:20:08,538 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-28 18:20:08,539 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-28 18:20:08,539 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-28 18:20:08,539 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-28 18:20:08,539 WARN L170 areAnnotationChecker]: L200-2 has no Hoare annotation [2020-07-28 18:20:08,539 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-28 18:20:08,539 WARN L170 areAnnotationChecker]: L406 has no Hoare annotation [2020-07-28 18:20:08,540 WARN L170 areAnnotationChecker]: L406 has no Hoare annotation [2020-07-28 18:20:08,540 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-28 18:20:08,540 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-28 18:20:08,540 WARN L170 areAnnotationChecker]: L7-1 has no Hoare annotation [2020-07-28 18:20:08,540 WARN L170 areAnnotationChecker]: L196-1 has no Hoare annotation [2020-07-28 18:20:08,540 WARN L170 areAnnotationChecker]: L196-1 has no Hoare annotation [2020-07-28 18:20:08,540 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-28 18:20:08,541 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-28 18:20:08,541 WARN L170 areAnnotationChecker]: L406-2 has no Hoare annotation [2020-07-28 18:20:08,541 WARN L170 areAnnotationChecker]: L406-2 has no Hoare annotation [2020-07-28 18:20:08,541 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-28 18:20:08,541 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-28 18:20:08,541 WARN L170 areAnnotationChecker]: L268-1 has no Hoare annotation [2020-07-28 18:20:08,542 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-28 18:20:08,542 WARN L170 areAnnotationChecker]: L200-3 has no Hoare annotation [2020-07-28 18:20:08,542 WARN L170 areAnnotationChecker]: L200-3 has no Hoare annotation [2020-07-28 18:20:08,542 WARN L170 areAnnotationChecker]: L209-2 has no Hoare annotation [2020-07-28 18:20:08,542 WARN L170 areAnnotationChecker]: L404-2 has no Hoare annotation [2020-07-28 18:20:08,542 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-28 18:20:08,543 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-28 18:20:08,543 WARN L170 areAnnotationChecker]: L202-1 has no Hoare annotation [2020-07-28 18:20:08,543 WARN L170 areAnnotationChecker]: L202-1 has no Hoare annotation [2020-07-28 18:20:08,543 WARN L170 areAnnotationChecker]: L200-5 has no Hoare annotation [2020-07-28 18:20:08,543 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-28 18:20:08,543 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-28 18:20:08,544 WARN L170 areAnnotationChecker]: L196-2 has no Hoare annotation [2020-07-28 18:20:08,544 WARN L170 areAnnotationChecker]: L196-2 has no Hoare annotation [2020-07-28 18:20:08,544 WARN L170 areAnnotationChecker]: L209-3 has no Hoare annotation [2020-07-28 18:20:08,544 WARN L170 areAnnotationChecker]: L209-3 has no Hoare annotation [2020-07-28 18:20:08,544 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-28 18:20:08,544 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-28 18:20:08,545 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-28 18:20:08,545 WARN L170 areAnnotationChecker]: L200-6 has no Hoare annotation [2020-07-28 18:20:08,545 WARN L170 areAnnotationChecker]: L200-6 has no Hoare annotation [2020-07-28 18:20:08,545 WARN L170 areAnnotationChecker]: L209-5 has no Hoare annotation [2020-07-28 18:20:08,545 WARN L170 areAnnotationChecker]: L224-4 has no Hoare annotation [2020-07-28 18:20:08,545 WARN L170 areAnnotationChecker]: L224-1 has no Hoare annotation [2020-07-28 18:20:08,546 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-28 18:20:08,546 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-28 18:20:08,546 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-28 18:20:08,546 WARN L170 areAnnotationChecker]: L202-2 has no Hoare annotation [2020-07-28 18:20:08,546 WARN L170 areAnnotationChecker]: L202-2 has no Hoare annotation [2020-07-28 18:20:08,546 WARN L170 areAnnotationChecker]: L200-8 has no Hoare annotation [2020-07-28 18:20:08,546 WARN L170 areAnnotationChecker]: L210-2 has no Hoare annotation [2020-07-28 18:20:08,547 WARN L170 areAnnotationChecker]: L210-2 has no Hoare annotation [2020-07-28 18:20:08,547 WARN L170 areAnnotationChecker]: L224-4 has no Hoare annotation [2020-07-28 18:20:08,547 WARN L170 areAnnotationChecker]: L224-1 has no Hoare annotation [2020-07-28 18:20:08,547 WARN L170 areAnnotationChecker]: L224-1 has no Hoare annotation [2020-07-28 18:20:08,547 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-28 18:20:08,547 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-28 18:20:08,548 WARN L170 areAnnotationChecker]: L374-4 has no Hoare annotation [2020-07-28 18:20:08,548 WARN L170 areAnnotationChecker]: L374-4 has no Hoare annotation [2020-07-28 18:20:08,548 WARN L170 areAnnotationChecker]: L196-3 has no Hoare annotation [2020-07-28 18:20:08,548 WARN L170 areAnnotationChecker]: L209-6 has no Hoare annotation [2020-07-28 18:20:08,548 WARN L170 areAnnotationChecker]: L209-6 has no Hoare annotation [2020-07-28 18:20:08,548 WARN L170 areAnnotationChecker]: L212-3 has no Hoare annotation [2020-07-28 18:20:08,549 WARN L170 areAnnotationChecker]: L212-3 has no Hoare annotation [2020-07-28 18:20:08,549 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-28 18:20:08,549 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-28 18:20:08,549 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-28 18:20:08,549 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-28 18:20:08,549 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-28 18:20:08,550 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-28 18:20:08,550 WARN L170 areAnnotationChecker]: L374-4 has no Hoare annotation [2020-07-28 18:20:08,550 WARN L170 areAnnotationChecker]: L196-3 has no Hoare annotation [2020-07-28 18:20:08,550 WARN L170 areAnnotationChecker]: L196-3 has no Hoare annotation [2020-07-28 18:20:08,550 WARN L170 areAnnotationChecker]: L209-8 has no Hoare annotation [2020-07-28 18:20:08,550 WARN L170 areAnnotationChecker]: L224-9 has no Hoare annotation [2020-07-28 18:20:08,551 WARN L170 areAnnotationChecker]: L224-6 has no Hoare annotation [2020-07-28 18:20:08,551 WARN L170 areAnnotationChecker]: L212-5 has no Hoare annotation [2020-07-28 18:20:08,551 WARN L170 areAnnotationChecker]: L232-2 has no Hoare annotation [2020-07-28 18:20:08,551 WARN L170 areAnnotationChecker]: L215-2 has no Hoare annotation [2020-07-28 18:20:08,551 WARN L170 areAnnotationChecker]: L356-2 has no Hoare annotation [2020-07-28 18:20:08,551 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-28 18:20:08,551 WARN L170 areAnnotationChecker]: L200-9 has no Hoare annotation [2020-07-28 18:20:08,552 WARN L170 areAnnotationChecker]: L200-9 has no Hoare annotation [2020-07-28 18:20:08,552 WARN L170 areAnnotationChecker]: L210-4 has no Hoare annotation [2020-07-28 18:20:08,552 WARN L170 areAnnotationChecker]: L210-4 has no Hoare annotation [2020-07-28 18:20:08,552 WARN L170 areAnnotationChecker]: L224-9 has no Hoare annotation [2020-07-28 18:20:08,552 WARN L170 areAnnotationChecker]: L224-6 has no Hoare annotation [2020-07-28 18:20:08,552 WARN L170 areAnnotationChecker]: L224-6 has no Hoare annotation [2020-07-28 18:20:08,553 WARN L170 areAnnotationChecker]: L213-2 has no Hoare annotation [2020-07-28 18:20:08,553 WARN L170 areAnnotationChecker]: L213-2 has no Hoare annotation [2020-07-28 18:20:08,553 WARN L170 areAnnotationChecker]: L232-3 has no Hoare annotation [2020-07-28 18:20:08,553 WARN L170 areAnnotationChecker]: L232-3 has no Hoare annotation [2020-07-28 18:20:08,553 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2020-07-28 18:20:08,553 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2020-07-28 18:20:08,554 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-28 18:20:08,554 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-28 18:20:08,554 WARN L170 areAnnotationChecker]: L202-3 has no Hoare annotation [2020-07-28 18:20:08,554 WARN L170 areAnnotationChecker]: L202-3 has no Hoare annotation [2020-07-28 18:20:08,554 WARN L170 areAnnotationChecker]: L200-11 has no Hoare annotation [2020-07-28 18:20:08,554 WARN L170 areAnnotationChecker]: L212-6 has no Hoare annotation [2020-07-28 18:20:08,555 WARN L170 areAnnotationChecker]: L212-6 has no Hoare annotation [2020-07-28 18:20:08,555 WARN L170 areAnnotationChecker]: L232-6 has no Hoare annotation [2020-07-28 18:20:08,555 WARN L170 areAnnotationChecker]: L232-6 has no Hoare annotation [2020-07-28 18:20:08,555 WARN L170 areAnnotationChecker]: L227-1 has no Hoare annotation [2020-07-28 18:20:08,555 WARN L170 areAnnotationChecker]: L227-1 has no Hoare annotation [2020-07-28 18:20:08,555 WARN L170 areAnnotationChecker]: L215-3 has no Hoare annotation [2020-07-28 18:20:08,556 WARN L170 areAnnotationChecker]: L215-3 has no Hoare annotation [2020-07-28 18:20:08,556 WARN L170 areAnnotationChecker]: L232-5 has no Hoare annotation [2020-07-28 18:20:08,556 WARN L170 areAnnotationChecker]: L232-5 has no Hoare annotation [2020-07-28 18:20:08,556 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-28 18:20:08,556 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-28 18:20:08,556 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-28 18:20:08,557 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-28 18:20:08,557 WARN L170 areAnnotationChecker]: L209-9 has no Hoare annotation [2020-07-28 18:20:08,557 WARN L170 areAnnotationChecker]: L209-9 has no Hoare annotation [2020-07-28 18:20:08,557 WARN L170 areAnnotationChecker]: L224-14 has no Hoare annotation [2020-07-28 18:20:08,557 WARN L170 areAnnotationChecker]: L224-11 has no Hoare annotation [2020-07-28 18:20:08,557 WARN L170 areAnnotationChecker]: L212-8 has no Hoare annotation [2020-07-28 18:20:08,557 WARN L170 areAnnotationChecker]: L232-8 has no Hoare annotation [2020-07-28 18:20:08,558 WARN L170 areAnnotationChecker]: L215-5 has no Hoare annotation [2020-07-28 18:20:08,558 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-28 18:20:08,558 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-28 18:20:08,558 WARN L170 areAnnotationChecker]: L218-2 has no Hoare annotation [2020-07-28 18:20:08,558 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-28 18:20:08,558 WARN L170 areAnnotationChecker]: L306-4 has no Hoare annotation [2020-07-28 18:20:08,559 WARN L170 areAnnotationChecker]: L306-1 has no Hoare annotation [2020-07-28 18:20:08,559 WARN L170 areAnnotationChecker]: L209-11 has no Hoare annotation [2020-07-28 18:20:08,559 WARN L170 areAnnotationChecker]: L224-14 has no Hoare annotation [2020-07-28 18:20:08,559 WARN L170 areAnnotationChecker]: L224-11 has no Hoare annotation [2020-07-28 18:20:08,559 WARN L170 areAnnotationChecker]: L224-11 has no Hoare annotation [2020-07-28 18:20:08,559 WARN L170 areAnnotationChecker]: L213-4 has no Hoare annotation [2020-07-28 18:20:08,560 WARN L170 areAnnotationChecker]: L213-4 has no Hoare annotation [2020-07-28 18:20:08,560 WARN L170 areAnnotationChecker]: L232-9 has no Hoare annotation [2020-07-28 18:20:08,560 WARN L170 areAnnotationChecker]: L232-9 has no Hoare annotation [2020-07-28 18:20:08,560 WARN L170 areAnnotationChecker]: L216-2 has no Hoare annotation [2020-07-28 18:20:08,560 WARN L170 areAnnotationChecker]: L216-2 has no Hoare annotation [2020-07-28 18:20:08,560 WARN L170 areAnnotationChecker]: L234-1 has no Hoare annotation [2020-07-28 18:20:08,561 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-28 18:20:08,561 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-28 18:20:08,561 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-28 18:20:08,561 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-28 18:20:08,561 WARN L170 areAnnotationChecker]: L306-4 has no Hoare annotation [2020-07-28 18:20:08,561 WARN L170 areAnnotationChecker]: L306-1 has no Hoare annotation [2020-07-28 18:20:08,561 WARN L170 areAnnotationChecker]: L306-1 has no Hoare annotation [2020-07-28 18:20:08,562 WARN L170 areAnnotationChecker]: L210-6 has no Hoare annotation [2020-07-28 18:20:08,562 WARN L170 areAnnotationChecker]: L210-6 has no Hoare annotation [2020-07-28 18:20:08,562 WARN L170 areAnnotationChecker]: L232-12 has no Hoare annotation [2020-07-28 18:20:08,562 WARN L170 areAnnotationChecker]: L232-12 has no Hoare annotation [2020-07-28 18:20:08,562 WARN L170 areAnnotationChecker]: L227-2 has no Hoare annotation [2020-07-28 18:20:08,562 WARN L170 areAnnotationChecker]: L227-2 has no Hoare annotation [2020-07-28 18:20:08,563 WARN L170 areAnnotationChecker]: L215-6 has no Hoare annotation [2020-07-28 18:20:08,563 WARN L170 areAnnotationChecker]: L215-6 has no Hoare annotation [2020-07-28 18:20:08,563 WARN L170 areAnnotationChecker]: L232-11 has no Hoare annotation [2020-07-28 18:20:08,563 WARN L170 areAnnotationChecker]: L232-11 has no Hoare annotation [2020-07-28 18:20:08,563 WARN L170 areAnnotationChecker]: L218-3 has no Hoare annotation [2020-07-28 18:20:08,563 WARN L170 areAnnotationChecker]: L218-3 has no Hoare annotation [2020-07-28 18:20:08,564 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-28 18:20:08,564 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-28 18:20:08,564 WARN L170 areAnnotationChecker]: L374-2 has no Hoare annotation [2020-07-28 18:20:08,564 WARN L170 areAnnotationChecker]: L314 has no Hoare annotation [2020-07-28 18:20:08,564 WARN L170 areAnnotationChecker]: L314 has no Hoare annotation [2020-07-28 18:20:08,564 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2020-07-28 18:20:08,565 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2020-07-28 18:20:08,565 WARN L170 areAnnotationChecker]: L212-9 has no Hoare annotation [2020-07-28 18:20:08,565 WARN L170 areAnnotationChecker]: L212-9 has no Hoare annotation [2020-07-28 18:20:08,565 WARN L170 areAnnotationChecker]: L232-14 has no Hoare annotation [2020-07-28 18:20:08,565 WARN L170 areAnnotationChecker]: L215-8 has no Hoare annotation [2020-07-28 18:20:08,565 WARN L170 areAnnotationChecker]: L234-2 has no Hoare annotation [2020-07-28 18:20:08,566 WARN L170 areAnnotationChecker]: L234-2 has no Hoare annotation [2020-07-28 18:20:08,566 WARN L170 areAnnotationChecker]: L218-5 has no Hoare annotation [2020-07-28 18:20:08,566 WARN L170 areAnnotationChecker]: L314-2 has no Hoare annotation [2020-07-28 18:20:08,566 WARN L170 areAnnotationChecker]: L224-19 has no Hoare annotation [2020-07-28 18:20:08,566 WARN L170 areAnnotationChecker]: L224-16 has no Hoare annotation [2020-07-28 18:20:08,567 WARN L170 areAnnotationChecker]: L212-11 has no Hoare annotation [2020-07-28 18:20:08,567 WARN L170 areAnnotationChecker]: L232-15 has no Hoare annotation [2020-07-28 18:20:08,567 WARN L170 areAnnotationChecker]: L232-15 has no Hoare annotation [2020-07-28 18:20:08,567 WARN L170 areAnnotationChecker]: L216-4 has no Hoare annotation [2020-07-28 18:20:08,567 WARN L170 areAnnotationChecker]: L216-4 has no Hoare annotation [2020-07-28 18:20:08,567 WARN L170 areAnnotationChecker]: L234-3 has no Hoare annotation [2020-07-28 18:20:08,568 WARN L170 areAnnotationChecker]: L219-2 has no Hoare annotation [2020-07-28 18:20:08,568 WARN L170 areAnnotationChecker]: L219-2 has no Hoare annotation [2020-07-28 18:20:08,568 WARN L170 areAnnotationChecker]: L314-3 has no Hoare annotation [2020-07-28 18:20:08,568 WARN L170 areAnnotationChecker]: L314-3 has no Hoare annotation [2020-07-28 18:20:08,568 WARN L170 areAnnotationChecker]: L224-19 has no Hoare annotation [2020-07-28 18:20:08,568 WARN L170 areAnnotationChecker]: L224-16 has no Hoare annotation [2020-07-28 18:20:08,569 WARN L170 areAnnotationChecker]: L224-16 has no Hoare annotation [2020-07-28 18:20:08,569 WARN L170 areAnnotationChecker]: L213-6 has no Hoare annotation [2020-07-28 18:20:08,569 WARN L170 areAnnotationChecker]: L213-6 has no Hoare annotation [2020-07-28 18:20:08,569 WARN L170 areAnnotationChecker]: L232-17 has no Hoare annotation [2020-07-28 18:20:08,569 WARN L170 areAnnotationChecker]: L232-17 has no Hoare annotation [2020-07-28 18:20:08,570 WARN L170 areAnnotationChecker]: L218-6 has no Hoare annotation [2020-07-28 18:20:08,570 WARN L170 areAnnotationChecker]: L218-6 has no Hoare annotation [2020-07-28 18:20:08,570 WARN L170 areAnnotationChecker]: L221-2 has no Hoare annotation [2020-07-28 18:20:08,570 WARN L170 areAnnotationChecker]: L221-2 has no Hoare annotation [2020-07-28 18:20:08,570 WARN L170 areAnnotationChecker]: L314-5 has no Hoare annotation [2020-07-28 18:20:08,571 WARN L170 areAnnotationChecker]: L314-5 has no Hoare annotation [2020-07-28 18:20:08,571 WARN L170 areAnnotationChecker]: L232-18 has no Hoare annotation [2020-07-28 18:20:08,571 WARN L170 areAnnotationChecker]: L232-18 has no Hoare annotation [2020-07-28 18:20:08,571 WARN L170 areAnnotationChecker]: L227-3 has no Hoare annotation [2020-07-28 18:20:08,571 WARN L170 areAnnotationChecker]: L227-3 has no Hoare annotation [2020-07-28 18:20:08,571 WARN L170 areAnnotationChecker]: L215-9 has no Hoare annotation [2020-07-28 18:20:08,572 WARN L170 areAnnotationChecker]: L215-9 has no Hoare annotation [2020-07-28 18:20:08,572 WARN L170 areAnnotationChecker]: L234-4 has no Hoare annotation [2020-07-28 18:20:08,572 WARN L170 areAnnotationChecker]: L234-4 has no Hoare annotation [2020-07-28 18:20:08,572 WARN L170 areAnnotationChecker]: L218-8 has no Hoare annotation [2020-07-28 18:20:08,572 WARN L170 areAnnotationChecker]: L316 has no Hoare annotation [2020-07-28 18:20:08,573 WARN L170 areAnnotationChecker]: L316 has no Hoare annotation [2020-07-28 18:20:08,573 WARN L170 areAnnotationChecker]: L232-20 has no Hoare annotation [2020-07-28 18:20:08,573 WARN L170 areAnnotationChecker]: L215-11 has no Hoare annotation [2020-07-28 18:20:08,573 WARN L170 areAnnotationChecker]: L234-5 has no Hoare annotation [2020-07-28 18:20:08,573 WARN L170 areAnnotationChecker]: L219-4 has no Hoare annotation [2020-07-28 18:20:08,574 WARN L170 areAnnotationChecker]: L219-4 has no Hoare annotation [2020-07-28 18:20:08,574 WARN L170 areAnnotationChecker]: L316-1 has no Hoare annotation [2020-07-28 18:20:08,574 WARN L170 areAnnotationChecker]: L232-21 has no Hoare annotation [2020-07-28 18:20:08,574 WARN L170 areAnnotationChecker]: L232-21 has no Hoare annotation [2020-07-28 18:20:08,574 WARN L170 areAnnotationChecker]: L216-6 has no Hoare annotation [2020-07-28 18:20:08,574 WARN L170 areAnnotationChecker]: L216-6 has no Hoare annotation [2020-07-28 18:20:08,575 WARN L170 areAnnotationChecker]: L221-4 has no Hoare annotation [2020-07-28 18:20:08,575 WARN L170 areAnnotationChecker]: L221-4 has no Hoare annotation [2020-07-28 18:20:08,575 WARN L170 areAnnotationChecker]: L232-23 has no Hoare annotation [2020-07-28 18:20:08,575 WARN L170 areAnnotationChecker]: L232-23 has no Hoare annotation [2020-07-28 18:20:08,575 WARN L170 areAnnotationChecker]: L218-9 has no Hoare annotation [2020-07-28 18:20:08,575 WARN L170 areAnnotationChecker]: L218-9 has no Hoare annotation [2020-07-28 18:20:08,576 WARN L170 areAnnotationChecker]: L234-6 has no Hoare annotation [2020-07-28 18:20:08,576 WARN L170 areAnnotationChecker]: L234-6 has no Hoare annotation [2020-07-28 18:20:08,576 WARN L170 areAnnotationChecker]: L218-11 has no Hoare annotation [2020-07-28 18:20:08,576 WARN L170 areAnnotationChecker]: L234-7 has no Hoare annotation [2020-07-28 18:20:08,576 WARN L170 areAnnotationChecker]: L219-6 has no Hoare annotation [2020-07-28 18:20:08,577 WARN L170 areAnnotationChecker]: L219-6 has no Hoare annotation [2020-07-28 18:20:08,577 WARN L170 areAnnotationChecker]: L221-6 has no Hoare annotation [2020-07-28 18:20:08,577 WARN L170 areAnnotationChecker]: L221-6 has no Hoare annotation [2020-07-28 18:20:08,577 INFO L163 areAnnotationChecker]: CFG has 9 edges. 9 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 18:20:08,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 06:20:08 BoogieIcfgContainer [2020-07-28 18:20:08,589 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 18:20:08,590 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 18:20:08,590 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 18:20:08,590 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 18:20:08,591 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:19:21" (3/4) ... [2020-07-28 18:20:08,594 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 18:20:08,601 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_95 [2020-07-28 18:20:08,617 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2020-07-28 18:20:08,619 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2020-07-28 18:20:08,620 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-07-28 18:20:08,622 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 18:20:08,624 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 18:20:08,626 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 18:20:08,831 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 18:20:08,831 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 18:20:08,838 INFO L168 Benchmark]: Toolchain (without parser) took 50163.03 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 336.1 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -125.6 MB). Peak memory consumption was 210.5 MB. Max. memory is 11.5 GB. [2020-07-28 18:20:08,838 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 18:20:08,839 INFO L168 Benchmark]: CACSL2BoogieTranslator took 580.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -172.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2020-07-28 18:20:08,840 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2020-07-28 18:20:08,840 INFO L168 Benchmark]: Boogie Preprocessor took 113.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2020-07-28 18:20:08,841 INFO L168 Benchmark]: RCFGBuilder took 2053.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 932.6 MB in the end (delta: 165.8 MB). Peak memory consumption was 165.8 MB. Max. memory is 11.5 GB. [2020-07-28 18:20:08,842 INFO L168 Benchmark]: TraceAbstraction took 47029.96 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 194.0 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -173.7 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2020-07-28 18:20:08,842 INFO L168 Benchmark]: Witness Printer took 241.35 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. [2020-07-28 18:20:08,846 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 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 580.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -172.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 136.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 113.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2053.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 932.6 MB in the end (delta: 165.8 MB). Peak memory consumption was 165.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 47029.96 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 194.0 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -173.7 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. * Witness Printer took 241.35 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 461]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 356]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 374]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 298]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: 1 <= Id_MCDC_103 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 176 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 46.7s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 5.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 970 SDtfs, 242 SDslu, 525 SDs, 0 SdLazy, 12 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 29 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=176occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 146 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 25 LocationsWithAnnotation, 45 PreInvPairs, 73 NumberOfFragments, 27 HoareAnnotationTreeSize, 45 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 25 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 40.4s InterpolantComputationTime, 80 NumberOfCodeBlocks, 80 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 76 ConstructedInterpolants, 0 QuantifiedInterpolants, 1804 SizeOfPredicates, 5 NumberOfNonLiveVariables, 326 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 4 InterpolantComputations, 3 PerfectInterpolantSequences, 1/2 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...