/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 22:52:19,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 22:52:19,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 22:52:19,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 22:52:19,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 22:52:19,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 22:52:19,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 22:52:19,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 22:52:19,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 22:52:19,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 22:52:19,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 22:52:19,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 22:52:19,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 22:52:19,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 22:52:19,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 22:52:19,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 22:52:19,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 22:52:19,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 22:52:19,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 22:52:19,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 22:52:19,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 22:52:19,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 22:52:19,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 22:52:19,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 22:52:19,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 22:52:19,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 22:52:19,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 22:52:19,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 22:52:19,364 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 22:52:19,402 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 22:52:19,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 22:52:19,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 22:52:19,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 22:52:19,409 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 22:52:19,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 22:52:19,409 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 22:52:19,409 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 22:52:19,409 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 22:52:19,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 22:52:19,410 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 22:52:19,410 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 22:52:19,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 22:52:19,412 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 22:52:19,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 22:52:19,413 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 22:52:19,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 22:52:19,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 22:52:19,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 22:52:19,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 22:52:19,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 22:52:19,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 22:52:19,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 22:52:19,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 22:52:19,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 22:52:19,415 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 22:52:19,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 22:52:19,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 22:52:19,415 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 22:52:19,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 22:52:19,695 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 22:52:19,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 22:52:19,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 22:52:19,722 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 22:52:19,723 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 22:52:19,724 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_2.c [2020-07-17 22:52:19,803 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf6b7b038/2983be942ab64e778747f2936ccdb29e/FLAGeedd8f93e [2020-07-17 22:52:20,293 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 22:52:20,294 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_2.c [2020-07-17 22:52:20,305 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf6b7b038/2983be942ab64e778747f2936ccdb29e/FLAGeedd8f93e [2020-07-17 22:52:20,605 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf6b7b038/2983be942ab64e778747f2936ccdb29e [2020-07-17 22:52:20,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 22:52:20,622 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 22:52:20,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 22:52:20,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 22:52:20,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 22:52:20,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:52:20" (1/1) ... [2020-07-17 22:52:20,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@634dbffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:52:20, skipping insertion in model container [2020-07-17 22:52:20,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:52:20" (1/1) ... [2020-07-17 22:52:20,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 22:52:20,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 22:52:21,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:52:21,220 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 22:52:21,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:52:21,379 INFO L208 MainTranslator]: Completed translation [2020-07-17 22:52:21,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:52:21 WrapperNode [2020-07-17 22:52:21,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 22:52:21,381 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 22:52:21,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 22:52:21,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 22:52:21,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:52:21" (1/1) ... [2020-07-17 22:52:21,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:52:21" (1/1) ... [2020-07-17 22:52:21,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:52:21" (1/1) ... [2020-07-17 22:52:21,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:52:21" (1/1) ... [2020-07-17 22:52:21,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:52:21" (1/1) ... [2020-07-17 22:52:21,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:52:21" (1/1) ... [2020-07-17 22:52:21,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:52:21" (1/1) ... [2020-07-17 22:52:21,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 22:52:21,505 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 22:52:21,505 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 22:52:21,505 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 22:52:21,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:52:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 22:52:21,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 22:52:21,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 22:52:21,581 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-17 22:52:21,581 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2020-07-17 22:52:21,581 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2020-07-17 22:52:21,581 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_92 [2020-07-17 22:52:21,581 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2020-07-17 22:52:21,581 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_96 [2020-07-17 22:52:21,581 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_97 [2020-07-17 22:52:21,581 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_99 [2020-07-17 22:52:21,582 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_100 [2020-07-17 22:52:21,582 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 22:52:21,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-17 22:52:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 22:52:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-17 22:52:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-17 22:52:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2020-07-17 22:52:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-07-17 22:52:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2020-07-17 22:52:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_92 [2020-07-17 22:52:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2020-07-17 22:52:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_96 [2020-07-17 22:52:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_97 [2020-07-17 22:52:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 22:52:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_99 [2020-07-17 22:52:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_100 [2020-07-17 22:52:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-07-17 22:52:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 22:52:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-17 22:52:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 22:52:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 22:52:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 22:52:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 22:52:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 22:52:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 22:52:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 22:52:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 22:52:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 22:52:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-17 22:52:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 22:52:22,754 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 22:52:22,755 INFO L295 CfgBuilder]: Removed 7 assume(true) statements. [2020-07-17 22:52:22,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:52:22 BoogieIcfgContainer [2020-07-17 22:52:22,760 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 22:52:22,761 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 22:52:22,761 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 22:52:22,764 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 22:52:22,765 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 10:52:20" (1/3) ... [2020-07-17 22:52:22,766 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30032797 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:52:22, skipping insertion in model container [2020-07-17 22:52:22,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:52:21" (2/3) ... [2020-07-17 22:52:22,766 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30032797 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:52:22, skipping insertion in model container [2020-07-17 22:52:22,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:52:22" (3/3) ... [2020-07-17 22:52:22,768 INFO L109 eAbstractionObserver]: Analyzing ICFG ofuf_2.c [2020-07-17 22:52:22,779 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 22:52:22,787 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 22:52:22,801 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 22:52:22,825 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 22:52:22,825 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 22:52:22,825 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 22:52:22,825 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 22:52:22,826 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 22:52:22,826 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 22:52:22,826 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 22:52:22,826 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 22:52:22,848 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states. [2020-07-17 22:52:22,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-07-17 22:52:22,859 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:52:22,861 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:52:22,861 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:52:22,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:52:22,867 INFO L82 PathProgramCache]: Analyzing trace with hash 1652927245, now seen corresponding path program 1 times [2020-07-17 22:52:22,876 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:52:22,876 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86854870] [2020-07-17 22:52:22,877 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:52:23,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:52:23,338 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-07-17 22:52:23,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:52:23,405 INFO L280 TraceCheckUtils]: 0: Hoare triple {146#(and (= ~Id_MCDC_105~0 |old(~Id_MCDC_105~0)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |~#Id_MCDC_113~0.offset| |old(~#Id_MCDC_113~0.offset)|) (= ~Id_MCDC_109~0.base |old(~Id_MCDC_109~0.base)|) (= |~#Id_MCDC_112~0.offset| |old(~#Id_MCDC_112~0.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~Id_MCDC_114~0 |old(~Id_MCDC_114~0)|) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~Id_MCDC_110~0.base |old(~Id_MCDC_110~0.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= ~Id_MCDC_104~0 |old(~Id_MCDC_104~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_113~0.base| |old(~#Id_MCDC_113~0.base)|) (= ~Id_MCDC_111~0.offset |old(~Id_MCDC_111~0.offset)|) (= ~Id_MCDC_106~0 |old(~Id_MCDC_106~0)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= ~Id_MCDC_108~0.offset |old(~Id_MCDC_108~0.offset)|) (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|))} #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; {131#true} is VALID [2020-07-17 22:52:23,406 INFO L280 TraceCheckUtils]: 1: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-17 22:52:23,406 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {131#true} {131#true} #385#return; {131#true} is VALID [2020-07-17 22:52:23,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:52:23,469 INFO L280 TraceCheckUtils]: 0: Hoare triple {147#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4);~Id_MCDC_35~0 := 0;~Id_MCDC_132~0 := 0;~Id_MCDC_36~0 := 0;~Id_MCDC_133~0 := 0;~Id_MCDC_134~0 := 0;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.allocOnStack(4);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.allocOnStack(4);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144;~Id_MCDC_132~0 := 0; {148#(= 0 Id_MCDC_97_~Id_MCDC_132~0)} is VALID [2020-07-17 22:52:23,470 INFO L280 TraceCheckUtils]: 1: Hoare triple {148#(= 0 Id_MCDC_97_~Id_MCDC_132~0)} assume !(~Id_MCDC_132~0 % 256 < 4); {132#false} is VALID [2020-07-17 22:52:23,471 INFO L280 TraceCheckUtils]: 2: Hoare triple {132#false} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {132#false} is VALID [2020-07-17 22:52:23,471 INFO L280 TraceCheckUtils]: 3: Hoare triple {132#false} #res := 0;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {132#false} is VALID [2020-07-17 22:52:23,471 INFO L280 TraceCheckUtils]: 4: Hoare triple {132#false} assume true; {132#false} is VALID [2020-07-17 22:52:23,472 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {132#false} {131#true} #365#return; {132#false} is VALID [2020-07-17 22:52:23,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:52:23,478 INFO L280 TraceCheckUtils]: 0: Hoare triple {131#true} ~y := #in~y; {131#true} is VALID [2020-07-17 22:52:23,479 INFO L280 TraceCheckUtils]: 1: Hoare triple {131#true} assume 0 == ~y;assume false; {132#false} is VALID [2020-07-17 22:52:23,480 INFO L280 TraceCheckUtils]: 2: Hoare triple {132#false} assume true; {132#false} is VALID [2020-07-17 22:52:23,480 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {132#false} {132#false} #359#return; {132#false} is VALID [2020-07-17 22:52:23,485 INFO L263 TraceCheckUtils]: 0: Hoare triple {131#true} call ULTIMATE.init(); {146#(and (= ~Id_MCDC_105~0 |old(~Id_MCDC_105~0)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |~#Id_MCDC_113~0.offset| |old(~#Id_MCDC_113~0.offset)|) (= ~Id_MCDC_109~0.base |old(~Id_MCDC_109~0.base)|) (= |~#Id_MCDC_112~0.offset| |old(~#Id_MCDC_112~0.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~Id_MCDC_114~0 |old(~Id_MCDC_114~0)|) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~Id_MCDC_110~0.base |old(~Id_MCDC_110~0.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= ~Id_MCDC_104~0 |old(~Id_MCDC_104~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_113~0.base| |old(~#Id_MCDC_113~0.base)|) (= ~Id_MCDC_111~0.offset |old(~Id_MCDC_111~0.offset)|) (= ~Id_MCDC_106~0 |old(~Id_MCDC_106~0)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= ~Id_MCDC_108~0.offset |old(~Id_MCDC_108~0.offset)|) (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|))} is VALID [2020-07-17 22:52:23,486 INFO L280 TraceCheckUtils]: 1: Hoare triple {146#(and (= ~Id_MCDC_105~0 |old(~Id_MCDC_105~0)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |~#Id_MCDC_113~0.offset| |old(~#Id_MCDC_113~0.offset)|) (= ~Id_MCDC_109~0.base |old(~Id_MCDC_109~0.base)|) (= |~#Id_MCDC_112~0.offset| |old(~#Id_MCDC_112~0.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~Id_MCDC_114~0 |old(~Id_MCDC_114~0)|) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~Id_MCDC_110~0.base |old(~Id_MCDC_110~0.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= ~Id_MCDC_104~0 |old(~Id_MCDC_104~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_113~0.base| |old(~#Id_MCDC_113~0.base)|) (= ~Id_MCDC_111~0.offset |old(~Id_MCDC_111~0.offset)|) (= ~Id_MCDC_106~0 |old(~Id_MCDC_106~0)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= ~Id_MCDC_108~0.offset |old(~Id_MCDC_108~0.offset)|) (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|))} #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; {131#true} is VALID [2020-07-17 22:52:23,486 INFO L280 TraceCheckUtils]: 2: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-17 22:52:23,487 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {131#true} {131#true} #385#return; {131#true} is VALID [2020-07-17 22:52:23,487 INFO L263 TraceCheckUtils]: 4: Hoare triple {131#true} call #t~ret65 := main(); {131#true} is VALID [2020-07-17 22:52:23,487 INFO L280 TraceCheckUtils]: 5: Hoare triple {131#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0;~Id_MCDC_162~0 := 0;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret64.base, #t~ret64.offset := fopen(#t~string62.base, #t~string62.offset, #t~string63.base, #t~string63.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret64.base, #t~ret64.offset;havoc #t~ret64.base, #t~ret64.offset; {131#true} is VALID [2020-07-17 22:52:23,488 INFO L280 TraceCheckUtils]: 6: Hoare triple {131#true} assume !(~Id_MCDC_158~0.base == 0 && ~Id_MCDC_158~0.offset == 0); {131#true} is VALID [2020-07-17 22:52:23,488 INFO L263 TraceCheckUtils]: 7: Hoare triple {131#true} call Id_MCDC_100(); {131#true} is VALID [2020-07-17 22:52:23,489 INFO L280 TraceCheckUtils]: 8: Hoare triple {131#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {131#true} is VALID [2020-07-17 22:52:23,489 INFO L263 TraceCheckUtils]: 9: Hoare triple {131#true} call Id_MCDC_99(); {131#true} is VALID [2020-07-17 22:52:23,489 INFO L280 TraceCheckUtils]: 10: Hoare triple {131#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 1 + ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 2 + ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 3 + ~#Id_MCDC_139~0.offset, 1);~Id_MCDC_140~0 := 0;call #t~malloc51.base, #t~malloc51.offset := #Ultimate.allocOnHeap(372);call write~$Pointer$(#t~malloc51.base, #t~malloc51.offset, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4); {131#true} is VALID [2020-07-17 22:52:23,491 INFO L263 TraceCheckUtils]: 11: Hoare triple {131#true} call #t~ret52 := Id_MCDC_97(); {147#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:52:23,493 INFO L280 TraceCheckUtils]: 12: Hoare triple {147#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4);~Id_MCDC_35~0 := 0;~Id_MCDC_132~0 := 0;~Id_MCDC_36~0 := 0;~Id_MCDC_133~0 := 0;~Id_MCDC_134~0 := 0;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.allocOnStack(4);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.allocOnStack(4);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144;~Id_MCDC_132~0 := 0; {148#(= 0 Id_MCDC_97_~Id_MCDC_132~0)} is VALID [2020-07-17 22:52:23,495 INFO L280 TraceCheckUtils]: 13: Hoare triple {148#(= 0 Id_MCDC_97_~Id_MCDC_132~0)} assume !(~Id_MCDC_132~0 % 256 < 4); {132#false} is VALID [2020-07-17 22:52:23,495 INFO L280 TraceCheckUtils]: 14: Hoare triple {132#false} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {132#false} is VALID [2020-07-17 22:52:23,495 INFO L280 TraceCheckUtils]: 15: Hoare triple {132#false} #res := 0;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {132#false} is VALID [2020-07-17 22:52:23,496 INFO L280 TraceCheckUtils]: 16: Hoare triple {132#false} assume true; {132#false} is VALID [2020-07-17 22:52:23,496 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {132#false} {131#true} #365#return; {132#false} is VALID [2020-07-17 22:52:23,497 INFO L280 TraceCheckUtils]: 18: Hoare triple {132#false} havoc #t~ret52;~Id_MCDC_140~0 := 0; {132#false} is VALID [2020-07-17 22:52:23,497 INFO L280 TraceCheckUtils]: 19: Hoare triple {132#false} assume !(~Id_MCDC_140~0 % 4294967296 < 4); {132#false} is VALID [2020-07-17 22:52:23,497 INFO L263 TraceCheckUtils]: 20: Hoare triple {132#false} call #t~ret61 := Id_MCDC_95(4, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {132#false} is VALID [2020-07-17 22:52:23,498 INFO L280 TraceCheckUtils]: 21: Hoare triple {132#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; {132#false} is VALID [2020-07-17 22:52:23,498 INFO L280 TraceCheckUtils]: 22: Hoare triple {132#false} assume !(~Id_MCDC_93 % 4294967296 < 2); {132#false} is VALID [2020-07-17 22:52:23,499 INFO L280 TraceCheckUtils]: 23: Hoare triple {132#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; {132#false} is VALID [2020-07-17 22:52:23,499 INFO L280 TraceCheckUtils]: 24: Hoare triple {132#false} call #t~mem19 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1); {132#false} is VALID [2020-07-17 22:52:23,499 INFO L263 TraceCheckUtils]: 25: Hoare triple {132#false} call #t~ret20 := Id_MCDC_92(#t~mem19, ~Id_MCDC_122~0); {132#false} is VALID [2020-07-17 22:52:23,500 INFO L280 TraceCheckUtils]: 26: Hoare triple {132#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0;~Id_MCDC_118~0 := 0;~Id_MCDC_119~0 := 1;~Id_MCDC_120~0 := 0; {132#false} is VALID [2020-07-17 22:52:23,500 INFO L280 TraceCheckUtils]: 27: Hoare triple {132#false} assume ~Id_MCDC_90 % 4294967296 > ~Id_MCDC_91 % 4294967296;~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {132#false} is VALID [2020-07-17 22:52:23,501 INFO L280 TraceCheckUtils]: 28: Hoare triple {132#false} assume !!(0 != ~Id_MCDC_119~0 % 4294967296); {132#false} is VALID [2020-07-17 22:52:23,501 INFO L263 TraceCheckUtils]: 29: Hoare triple {132#false} call avoid_zero((if 0 != ~Id_MCDC_118~0 % 4294967296 then 1 else 0)); {131#true} is VALID [2020-07-17 22:52:23,502 INFO L280 TraceCheckUtils]: 30: Hoare triple {131#true} ~y := #in~y; {131#true} is VALID [2020-07-17 22:52:23,502 INFO L280 TraceCheckUtils]: 31: Hoare triple {131#true} assume 0 == ~y;assume false; {132#false} is VALID [2020-07-17 22:52:23,503 INFO L280 TraceCheckUtils]: 32: Hoare triple {132#false} assume true; {132#false} is VALID [2020-07-17 22:52:23,503 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {132#false} {132#false} #359#return; {132#false} is VALID [2020-07-17 22:52:23,504 INFO L280 TraceCheckUtils]: 34: Hoare triple {132#false} ~Id_MCDC_120~0 := (if ~Id_MCDC_117~0 % 4294967296 < 0 && 0 != ~Id_MCDC_117~0 % 4294967296 % (~Id_MCDC_118~0 % 4294967296) then (if ~Id_MCDC_118~0 % 4294967296 < 0 then ~Id_MCDC_117~0 % 4294967296 / (~Id_MCDC_118~0 % 4294967296) - 1 else 1 + ~Id_MCDC_117~0 % 4294967296 / (~Id_MCDC_118~0 % 4294967296)) else ~Id_MCDC_117~0 % 4294967296 / (~Id_MCDC_118~0 % 4294967296)); {132#false} is VALID [2020-07-17 22:52:23,504 INFO L263 TraceCheckUtils]: 35: Hoare triple {132#false} call __VERIFIER_assert((if (~Id_MCDC_117~0 - ~Id_MCDC_120~0 * ~Id_MCDC_118~0) % 4294967296 >= 0 && (~Id_MCDC_117~0 - ~Id_MCDC_120~0 * ~Id_MCDC_118~0) % 4294967296 <= 4294967295 then 1 else 0)); {132#false} is VALID [2020-07-17 22:52:23,504 INFO L280 TraceCheckUtils]: 36: Hoare triple {132#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {132#false} is VALID [2020-07-17 22:52:23,505 INFO L280 TraceCheckUtils]: 37: Hoare triple {132#false} assume 0 == ~Id_MCDC_103; {132#false} is VALID [2020-07-17 22:52:23,505 INFO L280 TraceCheckUtils]: 38: Hoare triple {132#false} assume !false; {132#false} is VALID [2020-07-17 22:52:23,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:52:23,514 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [86854870] [2020-07-17 22:52:23,516 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:52:23,516 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 22:52:23,517 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685352235] [2020-07-17 22:52:23,524 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 39 [2020-07-17 22:52:23,527 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:52:23,532 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 22:52:23,612 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:52:23,612 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 22:52:23,613 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:52:23,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 22:52:23,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:52:23,626 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 5 states. [2020-07-17 22:52:23,822 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-07-17 22:52:27,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:52:27,967 INFO L93 Difference]: Finished difference Result 264 states and 405 transitions. [2020-07-17 22:52:27,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 22:52:27,967 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 39 [2020-07-17 22:52:27,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:52:27,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:52:27,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 405 transitions. [2020-07-17 22:52:27,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 22:52:28,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 405 transitions. [2020-07-17 22:52:28,017 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 405 transitions. [2020-07-17 22:52:28,951 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 405 edges. 405 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:52:28,975 INFO L225 Difference]: With dead ends: 264 [2020-07-17 22:52:28,975 INFO L226 Difference]: Without dead ends: 140 [2020-07-17 22:52:28,981 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 22:52:29,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2020-07-17 22:52:29,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 120. [2020-07-17 22:52:29,421 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:52:29,421 INFO L82 GeneralOperation]: Start isEquivalent. First operand 140 states. Second operand 120 states. [2020-07-17 22:52:29,422 INFO L74 IsIncluded]: Start isIncluded. First operand 140 states. Second operand 120 states. [2020-07-17 22:52:29,422 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 120 states. [2020-07-17 22:52:29,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:52:29,436 INFO L93 Difference]: Finished difference Result 140 states and 198 transitions. [2020-07-17 22:52:29,436 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 198 transitions. [2020-07-17 22:52:29,441 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:52:29,441 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:52:29,441 INFO L74 IsIncluded]: Start isIncluded. First operand 120 states. Second operand 140 states. [2020-07-17 22:52:29,442 INFO L87 Difference]: Start difference. First operand 120 states. Second operand 140 states. [2020-07-17 22:52:29,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:52:29,453 INFO L93 Difference]: Finished difference Result 140 states and 198 transitions. [2020-07-17 22:52:29,453 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 198 transitions. [2020-07-17 22:52:29,456 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:52:29,456 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:52:29,457 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:52:29,457 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:52:29,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2020-07-17 22:52:29,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 166 transitions. [2020-07-17 22:52:29,466 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 166 transitions. Word has length 39 [2020-07-17 22:52:29,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:52:29,467 INFO L479 AbstractCegarLoop]: Abstraction has 120 states and 166 transitions. [2020-07-17 22:52:29,467 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 22:52:29,467 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 166 transitions. [2020-07-17 22:52:29,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-07-17 22:52:29,469 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:52:29,469 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:52:29,470 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 22:52:29,470 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:52:29,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:52:29,470 INFO L82 PathProgramCache]: Analyzing trace with hash -296822387, now seen corresponding path program 1 times [2020-07-17 22:52:29,471 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:52:29,471 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1681197309] [2020-07-17 22:52:29,471 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:52:29,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:52:29,726 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-07-17 22:52:29,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:52:29,758 INFO L280 TraceCheckUtils]: 0: Hoare triple {935#(and (= ~Id_MCDC_105~0 |old(~Id_MCDC_105~0)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |~#Id_MCDC_113~0.offset| |old(~#Id_MCDC_113~0.offset)|) (= ~Id_MCDC_109~0.base |old(~Id_MCDC_109~0.base)|) (= |~#Id_MCDC_112~0.offset| |old(~#Id_MCDC_112~0.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~Id_MCDC_114~0 |old(~Id_MCDC_114~0)|) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~Id_MCDC_110~0.base |old(~Id_MCDC_110~0.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= ~Id_MCDC_104~0 |old(~Id_MCDC_104~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_113~0.base| |old(~#Id_MCDC_113~0.base)|) (= ~Id_MCDC_111~0.offset |old(~Id_MCDC_111~0.offset)|) (= ~Id_MCDC_106~0 |old(~Id_MCDC_106~0)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= ~Id_MCDC_108~0.offset |old(~Id_MCDC_108~0.offset)|) (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|))} #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; {918#true} is VALID [2020-07-17 22:52:29,759 INFO L280 TraceCheckUtils]: 1: Hoare triple {918#true} assume true; {918#true} is VALID [2020-07-17 22:52:29,759 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {918#true} {918#true} #385#return; {918#true} is VALID [2020-07-17 22:52:29,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:52:29,847 INFO L280 TraceCheckUtils]: 0: Hoare triple {936#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4);~Id_MCDC_35~0 := 0;~Id_MCDC_132~0 := 0;~Id_MCDC_36~0 := 0;~Id_MCDC_133~0 := 0;~Id_MCDC_134~0 := 0;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.allocOnStack(4);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.allocOnStack(4);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144;~Id_MCDC_132~0 := 0; {937#(= 0 Id_MCDC_97_~Id_MCDC_132~0)} is VALID [2020-07-17 22:52:29,848 INFO L280 TraceCheckUtils]: 1: Hoare triple {937#(= 0 Id_MCDC_97_~Id_MCDC_132~0)} assume !!(~Id_MCDC_132~0 % 256 < 4);call write~int(6656 + ~Id_MCDC_132~0 % 256, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset + 4 * (~Id_MCDC_132~0 % 256), 4); {937#(= 0 Id_MCDC_97_~Id_MCDC_132~0)} is VALID [2020-07-17 22:52:29,849 INFO L280 TraceCheckUtils]: 2: Hoare triple {937#(= 0 Id_MCDC_97_~Id_MCDC_132~0)} #t~post37 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := 1 + #t~post37;havoc #t~post37; {938#(and (< 0 (+ (div Id_MCDC_97_~Id_MCDC_132~0 256) 1)) (<= Id_MCDC_97_~Id_MCDC_132~0 1))} is VALID [2020-07-17 22:52:29,850 INFO L280 TraceCheckUtils]: 3: Hoare triple {938#(and (< 0 (+ (div Id_MCDC_97_~Id_MCDC_132~0 256) 1)) (<= Id_MCDC_97_~Id_MCDC_132~0 1))} assume !(~Id_MCDC_132~0 % 256 < 4); {919#false} is VALID [2020-07-17 22:52:29,851 INFO L280 TraceCheckUtils]: 4: Hoare triple {919#false} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {919#false} is VALID [2020-07-17 22:52:29,851 INFO L280 TraceCheckUtils]: 5: Hoare triple {919#false} #res := 0;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {919#false} is VALID [2020-07-17 22:52:29,851 INFO L280 TraceCheckUtils]: 6: Hoare triple {919#false} assume true; {919#false} is VALID [2020-07-17 22:52:29,852 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {919#false} {918#true} #365#return; {919#false} is VALID [2020-07-17 22:52:29,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:52:29,859 INFO L280 TraceCheckUtils]: 0: Hoare triple {918#true} ~y := #in~y; {918#true} is VALID [2020-07-17 22:52:29,860 INFO L280 TraceCheckUtils]: 1: Hoare triple {918#true} assume !(0 == ~y); {918#true} is VALID [2020-07-17 22:52:29,860 INFO L280 TraceCheckUtils]: 2: Hoare triple {918#true} assume true; {918#true} is VALID [2020-07-17 22:52:29,861 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {918#true} {919#false} #359#return; {919#false} is VALID [2020-07-17 22:52:29,864 INFO L263 TraceCheckUtils]: 0: Hoare triple {918#true} call ULTIMATE.init(); {935#(and (= ~Id_MCDC_105~0 |old(~Id_MCDC_105~0)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |~#Id_MCDC_113~0.offset| |old(~#Id_MCDC_113~0.offset)|) (= ~Id_MCDC_109~0.base |old(~Id_MCDC_109~0.base)|) (= |~#Id_MCDC_112~0.offset| |old(~#Id_MCDC_112~0.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~Id_MCDC_114~0 |old(~Id_MCDC_114~0)|) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~Id_MCDC_110~0.base |old(~Id_MCDC_110~0.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= ~Id_MCDC_104~0 |old(~Id_MCDC_104~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_113~0.base| |old(~#Id_MCDC_113~0.base)|) (= ~Id_MCDC_111~0.offset |old(~Id_MCDC_111~0.offset)|) (= ~Id_MCDC_106~0 |old(~Id_MCDC_106~0)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= ~Id_MCDC_108~0.offset |old(~Id_MCDC_108~0.offset)|) (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|))} is VALID [2020-07-17 22:52:29,864 INFO L280 TraceCheckUtils]: 1: Hoare triple {935#(and (= ~Id_MCDC_105~0 |old(~Id_MCDC_105~0)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |~#Id_MCDC_113~0.offset| |old(~#Id_MCDC_113~0.offset)|) (= ~Id_MCDC_109~0.base |old(~Id_MCDC_109~0.base)|) (= |~#Id_MCDC_112~0.offset| |old(~#Id_MCDC_112~0.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~Id_MCDC_114~0 |old(~Id_MCDC_114~0)|) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~Id_MCDC_110~0.base |old(~Id_MCDC_110~0.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= ~Id_MCDC_104~0 |old(~Id_MCDC_104~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_113~0.base| |old(~#Id_MCDC_113~0.base)|) (= ~Id_MCDC_111~0.offset |old(~Id_MCDC_111~0.offset)|) (= ~Id_MCDC_106~0 |old(~Id_MCDC_106~0)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= ~Id_MCDC_108~0.offset |old(~Id_MCDC_108~0.offset)|) (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|))} #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; {918#true} is VALID [2020-07-17 22:52:29,864 INFO L280 TraceCheckUtils]: 2: Hoare triple {918#true} assume true; {918#true} is VALID [2020-07-17 22:52:29,865 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {918#true} {918#true} #385#return; {918#true} is VALID [2020-07-17 22:52:29,865 INFO L263 TraceCheckUtils]: 4: Hoare triple {918#true} call #t~ret65 := main(); {918#true} is VALID [2020-07-17 22:52:29,865 INFO L280 TraceCheckUtils]: 5: Hoare triple {918#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0;~Id_MCDC_162~0 := 0;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret64.base, #t~ret64.offset := fopen(#t~string62.base, #t~string62.offset, #t~string63.base, #t~string63.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret64.base, #t~ret64.offset;havoc #t~ret64.base, #t~ret64.offset; {918#true} is VALID [2020-07-17 22:52:29,866 INFO L280 TraceCheckUtils]: 6: Hoare triple {918#true} assume !(~Id_MCDC_158~0.base == 0 && ~Id_MCDC_158~0.offset == 0); {918#true} is VALID [2020-07-17 22:52:29,866 INFO L263 TraceCheckUtils]: 7: Hoare triple {918#true} call Id_MCDC_100(); {918#true} is VALID [2020-07-17 22:52:29,866 INFO L280 TraceCheckUtils]: 8: Hoare triple {918#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {918#true} is VALID [2020-07-17 22:52:29,867 INFO L263 TraceCheckUtils]: 9: Hoare triple {918#true} call Id_MCDC_99(); {918#true} is VALID [2020-07-17 22:52:29,867 INFO L280 TraceCheckUtils]: 10: Hoare triple {918#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 1 + ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 2 + ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 3 + ~#Id_MCDC_139~0.offset, 1);~Id_MCDC_140~0 := 0;call #t~malloc51.base, #t~malloc51.offset := #Ultimate.allocOnHeap(372);call write~$Pointer$(#t~malloc51.base, #t~malloc51.offset, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4); {918#true} is VALID [2020-07-17 22:52:29,868 INFO L263 TraceCheckUtils]: 11: Hoare triple {918#true} call #t~ret52 := Id_MCDC_97(); {936#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:52:29,869 INFO L280 TraceCheckUtils]: 12: Hoare triple {936#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4);~Id_MCDC_35~0 := 0;~Id_MCDC_132~0 := 0;~Id_MCDC_36~0 := 0;~Id_MCDC_133~0 := 0;~Id_MCDC_134~0 := 0;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.allocOnStack(4);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.allocOnStack(4);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144;~Id_MCDC_132~0 := 0; {937#(= 0 Id_MCDC_97_~Id_MCDC_132~0)} is VALID [2020-07-17 22:52:29,870 INFO L280 TraceCheckUtils]: 13: Hoare triple {937#(= 0 Id_MCDC_97_~Id_MCDC_132~0)} assume !!(~Id_MCDC_132~0 % 256 < 4);call write~int(6656 + ~Id_MCDC_132~0 % 256, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset + 4 * (~Id_MCDC_132~0 % 256), 4); {937#(= 0 Id_MCDC_97_~Id_MCDC_132~0)} is VALID [2020-07-17 22:52:29,871 INFO L280 TraceCheckUtils]: 14: Hoare triple {937#(= 0 Id_MCDC_97_~Id_MCDC_132~0)} #t~post37 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := 1 + #t~post37;havoc #t~post37; {938#(and (< 0 (+ (div Id_MCDC_97_~Id_MCDC_132~0 256) 1)) (<= Id_MCDC_97_~Id_MCDC_132~0 1))} is VALID [2020-07-17 22:52:29,872 INFO L280 TraceCheckUtils]: 15: Hoare triple {938#(and (< 0 (+ (div Id_MCDC_97_~Id_MCDC_132~0 256) 1)) (<= Id_MCDC_97_~Id_MCDC_132~0 1))} assume !(~Id_MCDC_132~0 % 256 < 4); {919#false} is VALID [2020-07-17 22:52:29,873 INFO L280 TraceCheckUtils]: 16: Hoare triple {919#false} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {919#false} is VALID [2020-07-17 22:52:29,873 INFO L280 TraceCheckUtils]: 17: Hoare triple {919#false} #res := 0;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {919#false} is VALID [2020-07-17 22:52:29,873 INFO L280 TraceCheckUtils]: 18: Hoare triple {919#false} assume true; {919#false} is VALID [2020-07-17 22:52:29,873 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {919#false} {918#true} #365#return; {919#false} is VALID [2020-07-17 22:52:29,874 INFO L280 TraceCheckUtils]: 20: Hoare triple {919#false} havoc #t~ret52;~Id_MCDC_140~0 := 0; {919#false} is VALID [2020-07-17 22:52:29,874 INFO L280 TraceCheckUtils]: 21: Hoare triple {919#false} assume !(~Id_MCDC_140~0 % 4294967296 < 4); {919#false} is VALID [2020-07-17 22:52:29,874 INFO L263 TraceCheckUtils]: 22: Hoare triple {919#false} call #t~ret61 := Id_MCDC_95(4, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {919#false} is VALID [2020-07-17 22:52:29,875 INFO L280 TraceCheckUtils]: 23: Hoare triple {919#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; {919#false} is VALID [2020-07-17 22:52:29,875 INFO L280 TraceCheckUtils]: 24: Hoare triple {919#false} assume !(~Id_MCDC_93 % 4294967296 < 2); {919#false} is VALID [2020-07-17 22:52:29,875 INFO L280 TraceCheckUtils]: 25: Hoare triple {919#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; {919#false} is VALID [2020-07-17 22:52:29,875 INFO L280 TraceCheckUtils]: 26: Hoare triple {919#false} call #t~mem19 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1); {919#false} is VALID [2020-07-17 22:52:29,876 INFO L263 TraceCheckUtils]: 27: Hoare triple {919#false} call #t~ret20 := Id_MCDC_92(#t~mem19, ~Id_MCDC_122~0); {919#false} is VALID [2020-07-17 22:52:29,876 INFO L280 TraceCheckUtils]: 28: Hoare triple {919#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0;~Id_MCDC_118~0 := 0;~Id_MCDC_119~0 := 1;~Id_MCDC_120~0 := 0; {919#false} is VALID [2020-07-17 22:52:29,876 INFO L280 TraceCheckUtils]: 29: Hoare triple {919#false} assume ~Id_MCDC_90 % 4294967296 > ~Id_MCDC_91 % 4294967296;~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {919#false} is VALID [2020-07-17 22:52:29,877 INFO L280 TraceCheckUtils]: 30: Hoare triple {919#false} assume !!(0 != ~Id_MCDC_119~0 % 4294967296); {919#false} is VALID [2020-07-17 22:52:29,877 INFO L263 TraceCheckUtils]: 31: Hoare triple {919#false} call avoid_zero((if 0 != ~Id_MCDC_118~0 % 4294967296 then 1 else 0)); {918#true} is VALID [2020-07-17 22:52:29,877 INFO L280 TraceCheckUtils]: 32: Hoare triple {918#true} ~y := #in~y; {918#true} is VALID [2020-07-17 22:52:29,877 INFO L280 TraceCheckUtils]: 33: Hoare triple {918#true} assume !(0 == ~y); {918#true} is VALID [2020-07-17 22:52:29,878 INFO L280 TraceCheckUtils]: 34: Hoare triple {918#true} assume true; {918#true} is VALID [2020-07-17 22:52:29,878 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {918#true} {919#false} #359#return; {919#false} is VALID [2020-07-17 22:52:29,878 INFO L280 TraceCheckUtils]: 36: Hoare triple {919#false} ~Id_MCDC_120~0 := (if ~Id_MCDC_117~0 % 4294967296 < 0 && 0 != ~Id_MCDC_117~0 % 4294967296 % (~Id_MCDC_118~0 % 4294967296) then (if ~Id_MCDC_118~0 % 4294967296 < 0 then ~Id_MCDC_117~0 % 4294967296 / (~Id_MCDC_118~0 % 4294967296) - 1 else 1 + ~Id_MCDC_117~0 % 4294967296 / (~Id_MCDC_118~0 % 4294967296)) else ~Id_MCDC_117~0 % 4294967296 / (~Id_MCDC_118~0 % 4294967296)); {919#false} is VALID [2020-07-17 22:52:29,879 INFO L263 TraceCheckUtils]: 37: Hoare triple {919#false} call __VERIFIER_assert((if (~Id_MCDC_117~0 - ~Id_MCDC_120~0 * ~Id_MCDC_118~0) % 4294967296 >= 0 && (~Id_MCDC_117~0 - ~Id_MCDC_120~0 * ~Id_MCDC_118~0) % 4294967296 <= 4294967295 then 1 else 0)); {919#false} is VALID [2020-07-17 22:52:29,879 INFO L280 TraceCheckUtils]: 38: Hoare triple {919#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {919#false} is VALID [2020-07-17 22:52:29,879 INFO L280 TraceCheckUtils]: 39: Hoare triple {919#false} assume 0 == ~Id_MCDC_103; {919#false} is VALID [2020-07-17 22:52:29,879 INFO L280 TraceCheckUtils]: 40: Hoare triple {919#false} assume !false; {919#false} is VALID [2020-07-17 22:52:29,883 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:52:29,884 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1681197309] [2020-07-17 22:52:29,884 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1423521714] [2020-07-17 22:52:29,884 INFO L94 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 [2020-07-17 22:52:30,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:52:30,034 INFO L264 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-17 22:52:30,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:52:30,068 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:52:30,214 INFO L263 TraceCheckUtils]: 0: Hoare triple {918#true} call ULTIMATE.init(); {918#true} is VALID [2020-07-17 22:52:30,214 INFO L280 TraceCheckUtils]: 1: Hoare triple {918#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; {918#true} is VALID [2020-07-17 22:52:30,215 INFO L280 TraceCheckUtils]: 2: Hoare triple {918#true} assume true; {918#true} is VALID [2020-07-17 22:52:30,215 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {918#true} {918#true} #385#return; {918#true} is VALID [2020-07-17 22:52:30,215 INFO L263 TraceCheckUtils]: 4: Hoare triple {918#true} call #t~ret65 := main(); {918#true} is VALID [2020-07-17 22:52:30,216 INFO L280 TraceCheckUtils]: 5: Hoare triple {918#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0;~Id_MCDC_162~0 := 0;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret64.base, #t~ret64.offset := fopen(#t~string62.base, #t~string62.offset, #t~string63.base, #t~string63.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret64.base, #t~ret64.offset;havoc #t~ret64.base, #t~ret64.offset; {918#true} is VALID [2020-07-17 22:52:30,216 INFO L280 TraceCheckUtils]: 6: Hoare triple {918#true} assume !(~Id_MCDC_158~0.base == 0 && ~Id_MCDC_158~0.offset == 0); {918#true} is VALID [2020-07-17 22:52:30,216 INFO L263 TraceCheckUtils]: 7: Hoare triple {918#true} call Id_MCDC_100(); {918#true} is VALID [2020-07-17 22:52:30,216 INFO L280 TraceCheckUtils]: 8: Hoare triple {918#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {918#true} is VALID [2020-07-17 22:52:30,217 INFO L263 TraceCheckUtils]: 9: Hoare triple {918#true} call Id_MCDC_99(); {918#true} is VALID [2020-07-17 22:52:30,217 INFO L280 TraceCheckUtils]: 10: Hoare triple {918#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 1 + ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 2 + ~#Id_MCDC_139~0.offset, 1);call write~init~int(0, ~#Id_MCDC_139~0.base, 3 + ~#Id_MCDC_139~0.offset, 1);~Id_MCDC_140~0 := 0;call #t~malloc51.base, #t~malloc51.offset := #Ultimate.allocOnHeap(372);call write~$Pointer$(#t~malloc51.base, #t~malloc51.offset, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4); {918#true} is VALID [2020-07-17 22:52:30,223 INFO L263 TraceCheckUtils]: 11: Hoare triple {918#true} call #t~ret52 := Id_MCDC_97(); {918#true} is VALID [2020-07-17 22:52:30,223 INFO L280 TraceCheckUtils]: 12: Hoare triple {918#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.allocOnStack(4);call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4);~Id_MCDC_35~0 := 0;~Id_MCDC_132~0 := 0;~Id_MCDC_36~0 := 0;~Id_MCDC_133~0 := 0;~Id_MCDC_134~0 := 0;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.allocOnStack(4);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.allocOnStack(4);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144;~Id_MCDC_132~0 := 0; {918#true} is VALID [2020-07-17 22:52:30,223 INFO L280 TraceCheckUtils]: 13: Hoare triple {918#true} assume !!(~Id_MCDC_132~0 % 256 < 4);call write~int(6656 + ~Id_MCDC_132~0 % 256, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset + 4 * (~Id_MCDC_132~0 % 256), 4); {918#true} is VALID [2020-07-17 22:52:30,224 INFO L280 TraceCheckUtils]: 14: Hoare triple {918#true} #t~post37 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := 1 + #t~post37;havoc #t~post37; {918#true} is VALID [2020-07-17 22:52:30,226 INFO L280 TraceCheckUtils]: 15: Hoare triple {918#true} assume !(~Id_MCDC_132~0 % 256 < 4); {918#true} is VALID [2020-07-17 22:52:30,227 INFO L280 TraceCheckUtils]: 16: Hoare triple {918#true} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {918#true} is VALID [2020-07-17 22:52:30,227 INFO L280 TraceCheckUtils]: 17: Hoare triple {918#true} #res := 0;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {918#true} is VALID [2020-07-17 22:52:30,227 INFO L280 TraceCheckUtils]: 18: Hoare triple {918#true} assume true; {918#true} is VALID [2020-07-17 22:52:30,228 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {918#true} {918#true} #365#return; {918#true} is VALID [2020-07-17 22:52:30,228 INFO L280 TraceCheckUtils]: 20: Hoare triple {918#true} havoc #t~ret52;~Id_MCDC_140~0 := 0; {918#true} is VALID [2020-07-17 22:52:30,228 INFO L280 TraceCheckUtils]: 21: Hoare triple {918#true} assume !(~Id_MCDC_140~0 % 4294967296 < 4); {918#true} is VALID [2020-07-17 22:52:30,228 INFO L263 TraceCheckUtils]: 22: Hoare triple {918#true} call #t~ret61 := Id_MCDC_95(4, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {918#true} is VALID [2020-07-17 22:52:30,229 INFO L280 TraceCheckUtils]: 23: Hoare triple {918#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; {918#true} is VALID [2020-07-17 22:52:30,229 INFO L280 TraceCheckUtils]: 24: Hoare triple {918#true} assume !(~Id_MCDC_93 % 4294967296 < 2); {918#true} is VALID [2020-07-17 22:52:30,232 INFO L280 TraceCheckUtils]: 25: Hoare triple {918#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; {918#true} is VALID [2020-07-17 22:52:30,233 INFO L280 TraceCheckUtils]: 26: Hoare triple {918#true} call #t~mem19 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1); {918#true} is VALID [2020-07-17 22:52:30,233 INFO L263 TraceCheckUtils]: 27: Hoare triple {918#true} call #t~ret20 := Id_MCDC_92(#t~mem19, ~Id_MCDC_122~0); {918#true} is VALID [2020-07-17 22:52:30,234 INFO L280 TraceCheckUtils]: 28: Hoare triple {918#true} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0;~Id_MCDC_118~0 := 0;~Id_MCDC_119~0 := 1;~Id_MCDC_120~0 := 0; {918#true} is VALID [2020-07-17 22:52:30,234 INFO L280 TraceCheckUtils]: 29: Hoare triple {918#true} assume ~Id_MCDC_90 % 4294967296 > ~Id_MCDC_91 % 4294967296;~Id_MCDC_117~0 := ~Id_MCDC_90;~Id_MCDC_118~0 := ~Id_MCDC_91; {918#true} is VALID [2020-07-17 22:52:30,234 INFO L280 TraceCheckUtils]: 30: Hoare triple {918#true} assume !!(0 != ~Id_MCDC_119~0 % 4294967296); {918#true} is VALID [2020-07-17 22:52:30,235 INFO L263 TraceCheckUtils]: 31: Hoare triple {918#true} call avoid_zero((if 0 != ~Id_MCDC_118~0 % 4294967296 then 1 else 0)); {918#true} is VALID [2020-07-17 22:52:30,239 INFO L280 TraceCheckUtils]: 32: Hoare triple {918#true} ~y := #in~y; {918#true} is VALID [2020-07-17 22:52:30,240 INFO L280 TraceCheckUtils]: 33: Hoare triple {918#true} assume !(0 == ~y); {918#true} is VALID [2020-07-17 22:52:30,240 INFO L280 TraceCheckUtils]: 34: Hoare triple {918#true} assume true; {918#true} is VALID [2020-07-17 22:52:30,240 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {918#true} {918#true} #359#return; {918#true} is VALID [2020-07-17 22:52:30,240 INFO L280 TraceCheckUtils]: 36: Hoare triple {918#true} ~Id_MCDC_120~0 := (if ~Id_MCDC_117~0 % 4294967296 < 0 && 0 != ~Id_MCDC_117~0 % 4294967296 % (~Id_MCDC_118~0 % 4294967296) then (if ~Id_MCDC_118~0 % 4294967296 < 0 then ~Id_MCDC_117~0 % 4294967296 / (~Id_MCDC_118~0 % 4294967296) - 1 else 1 + ~Id_MCDC_117~0 % 4294967296 / (~Id_MCDC_118~0 % 4294967296)) else ~Id_MCDC_117~0 % 4294967296 / (~Id_MCDC_118~0 % 4294967296)); {918#true} is VALID [2020-07-17 22:52:30,246 INFO L263 TraceCheckUtils]: 37: Hoare triple {918#true} call __VERIFIER_assert((if (~Id_MCDC_117~0 - ~Id_MCDC_120~0 * ~Id_MCDC_118~0) % 4294967296 >= 0 && (~Id_MCDC_117~0 - ~Id_MCDC_120~0 * ~Id_MCDC_118~0) % 4294967296 <= 4294967295 then 1 else 0)); {1053#(<= 1 |__VERIFIER_assert_#in~Id_MCDC_103|)} is VALID [2020-07-17 22:52:30,248 INFO L280 TraceCheckUtils]: 38: Hoare triple {1053#(<= 1 |__VERIFIER_assert_#in~Id_MCDC_103|)} ~Id_MCDC_103 := #in~Id_MCDC_103; {1057#(<= 1 __VERIFIER_assert_~Id_MCDC_103)} is VALID [2020-07-17 22:52:30,248 INFO L280 TraceCheckUtils]: 39: Hoare triple {1057#(<= 1 __VERIFIER_assert_~Id_MCDC_103)} assume 0 == ~Id_MCDC_103; {919#false} is VALID [2020-07-17 22:52:30,249 INFO L280 TraceCheckUtils]: 40: Hoare triple {919#false} assume !false; {919#false} is VALID [2020-07-17 22:52:30,253 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 22:52:30,254 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 22:52:30,254 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 8 [2020-07-17 22:52:30,255 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629719504] [2020-07-17 22:52:30,256 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 41 [2020-07-17 22:52:30,257 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:52:30,257 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:52:30,328 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:52:30,328 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:52:30,328 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:52:30,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:52:30,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 22:52:30,329 INFO L87 Difference]: Start difference. First operand 120 states and 166 transitions. Second operand 4 states. [2020-07-17 22:52:31,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:52:31,366 INFO L93 Difference]: Finished difference Result 120 states and 166 transitions. [2020-07-17 22:52:31,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 22:52:31,366 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 41 [2020-07-17 22:52:31,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:52:31,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:52:31,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 165 transitions. [2020-07-17 22:52:31,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:52:31,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 165 transitions. [2020-07-17 22:52:31,375 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 165 transitions. [2020-07-17 22:52:31,591 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 165 edges. 165 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:52:31,592 INFO L225 Difference]: With dead ends: 120 [2020-07-17 22:52:31,592 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 22:52:31,599 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-07-17 22:52:31,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 22:52:31,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 22:52:31,599 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:52:31,599 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 22:52:31,600 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 22:52:31,600 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 22:52:31,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:52:31,600 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 22:52:31,600 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 22:52:31,601 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:52:31,601 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:52:31,601 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 22:52:31,601 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 22:52:31,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:52:31,601 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 22:52:31,602 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 22:52:31,602 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:52:31,602 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:52:31,602 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:52:31,602 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:52:31,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 22:52:31,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 22:52:31,603 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 41 [2020-07-17 22:52:31,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:52:31,603 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 22:52:31,603 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 22:52:31,603 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 22:52:31,604 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:52:31,804 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2020-07-17 22:52:31,808 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 22:52:33,153 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 109 [2020-07-17 22:52:33,388 INFO L268 CegarLoopResult]: For program point Id_MCDC_100FINAL(lines 418 424) no Hoare annotation was computed. [2020-07-17 22:52:33,388 INFO L268 CegarLoopResult]: For program point Id_MCDC_100EXIT(lines 418 424) no Hoare annotation was computed. [2020-07-17 22:52:33,388 INFO L264 CegarLoopResult]: At program point Id_MCDC_100ENTRY(lines 418 424) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 22:52:33,389 INFO L264 CegarLoopResult]: At program point L422(line 422) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 22:52:33,389 INFO L268 CegarLoopResult]: For program point L415(line 415) no Hoare annotation was computed. [2020-07-17 22:52:33,389 INFO L271 CegarLoopResult]: At program point L403(line 403) the Hoare annotation is: true [2020-07-17 22:52:33,389 INFO L268 CegarLoopResult]: For program point L403-1(line 403) no Hoare annotation was computed. [2020-07-17 22:52:33,389 INFO L264 CegarLoopResult]: At program point Id_MCDC_99ENTRY(lines 398 417) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 22:52:33,389 INFO L268 CegarLoopResult]: For program point Id_MCDC_99EXIT(lines 398 417) no Hoare annotation was computed. [2020-07-17 22:52:33,389 INFO L268 CegarLoopResult]: For program point L406(line 406) no Hoare annotation was computed. [2020-07-17 22:52:33,390 INFO L268 CegarLoopResult]: For program point L406-2(lines 406 413) no Hoare annotation was computed. [2020-07-17 22:52:33,390 INFO L268 CegarLoopResult]: For program point L404-2(lines 404 414) no Hoare annotation was computed. [2020-07-17 22:52:33,390 INFO L271 CegarLoopResult]: At program point L404-3(lines 404 414) the Hoare annotation is: true [2020-07-17 22:52:33,390 INFO L271 CegarLoopResult]: At program point L404-4(lines 404 414) the Hoare annotation is: true [2020-07-17 22:52:33,390 INFO L268 CegarLoopResult]: For program point Id_MCDC_99FINAL(lines 398 417) no Hoare annotation was computed. [2020-07-17 22:52:33,390 INFO L268 CegarLoopResult]: For program point L221(line 221) no Hoare annotation was computed. [2020-07-17 22:52:33,390 INFO L268 CegarLoopResult]: For program point L213(line 213) no Hoare annotation was computed. [2020-07-17 22:52:33,390 INFO L268 CegarLoopResult]: For program point L209(line 209) no Hoare annotation was computed. [2020-07-17 22:52:33,391 INFO L268 CegarLoopResult]: For program point L209-2(line 209) no Hoare annotation was computed. [2020-07-17 22:52:33,391 INFO L271 CegarLoopResult]: At program point Id_MCDC_89ENTRY(lines 191 246) the Hoare annotation is: true [2020-07-17 22:52:33,391 INFO L268 CegarLoopResult]: For program point Id_MCDC_89EXIT(lines 191 246) no Hoare annotation was computed. [2020-07-17 22:52:33,391 INFO L268 CegarLoopResult]: For program point L234(lines 234 239) no Hoare annotation was computed. [2020-07-17 22:52:33,391 INFO L268 CegarLoopResult]: For program point L234-1(lines 232 244) no Hoare annotation was computed. [2020-07-17 22:52:33,391 INFO L268 CegarLoopResult]: For program point L218(line 218) no Hoare annotation was computed. [2020-07-17 22:52:33,391 INFO L268 CegarLoopResult]: For program point L218-2(line 218) no Hoare annotation was computed. [2020-07-17 22:52:33,391 INFO L268 CegarLoopResult]: For program point L210(line 210) no Hoare annotation was computed. [2020-07-17 22:52:33,392 INFO L268 CegarLoopResult]: For program point L202(lines 202 205) no Hoare annotation was computed. [2020-07-17 22:52:33,392 INFO L268 CegarLoopResult]: For program point Id_MCDC_89FINAL(lines 191 246) no Hoare annotation was computed. [2020-07-17 22:52:33,392 INFO L268 CegarLoopResult]: For program point L227(lines 227 230) no Hoare annotation was computed. [2020-07-17 22:52:33,392 INFO L268 CegarLoopResult]: For program point L219(line 219) no Hoare annotation was computed. [2020-07-17 22:52:33,392 INFO L268 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-07-17 22:52:33,392 INFO L268 CegarLoopResult]: For program point L215-2(line 215) no Hoare annotation was computed. [2020-07-17 22:52:33,392 INFO L271 CegarLoopResult]: At program point L207(lines 207 223) the Hoare annotation is: true [2020-07-17 22:52:33,393 INFO L268 CegarLoopResult]: For program point L232(line 232) no Hoare annotation was computed. [2020-07-17 22:52:33,393 INFO L268 CegarLoopResult]: For program point L232-2(line 232) no Hoare annotation was computed. [2020-07-17 22:52:33,393 INFO L268 CegarLoopResult]: For program point L232-3(line 232) no Hoare annotation was computed. [2020-07-17 22:52:33,393 INFO L268 CegarLoopResult]: For program point L232-5(lines 232 244) no Hoare annotation was computed. [2020-07-17 22:52:33,393 INFO L268 CegarLoopResult]: For program point L224-1(lines 224 231) no Hoare annotation was computed. [2020-07-17 22:52:33,393 INFO L271 CegarLoopResult]: At program point L224-3(lines 224 231) the Hoare annotation is: true [2020-07-17 22:52:33,393 INFO L268 CegarLoopResult]: For program point L224-4(lines 224 231) no Hoare annotation was computed. [2020-07-17 22:52:33,394 INFO L268 CegarLoopResult]: For program point L216(line 216) no Hoare annotation was computed. [2020-07-17 22:52:33,394 INFO L268 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2020-07-17 22:52:33,394 INFO L268 CegarLoopResult]: For program point L212-2(line 212) no Hoare annotation was computed. [2020-07-17 22:52:33,394 INFO L268 CegarLoopResult]: For program point L200(lines 200 206) no Hoare annotation was computed. [2020-07-17 22:52:33,394 INFO L268 CegarLoopResult]: For program point L200-2(lines 200 206) no Hoare annotation was computed. [2020-07-17 22:52:33,394 INFO L268 CegarLoopResult]: For program point L196(lines 196 199) no Hoare annotation was computed. [2020-07-17 22:52:33,395 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 425 456) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 22:52:33,395 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 425 456) no Hoare annotation was computed. [2020-07-17 22:52:33,395 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 425 456) no Hoare annotation was computed. [2020-07-17 22:52:33,395 INFO L264 CegarLoopResult]: At program point L455(line 455) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 22:52:33,395 INFO L268 CegarLoopResult]: For program point L450(lines 450 453) no Hoare annotation was computed. [2020-07-17 22:52:33,395 INFO L268 CegarLoopResult]: For program point assume_abort_if_notENTRY(lines 3 5) no Hoare annotation was computed. [2020-07-17 22:52:33,395 INFO L268 CegarLoopResult]: For program point L4(line 4) no Hoare annotation was computed. [2020-07-17 22:52:33,396 INFO L268 CegarLoopResult]: For program point L4-2(lines 3 5) no Hoare annotation was computed. [2020-07-17 22:52:33,396 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 3 5) no Hoare annotation was computed. [2020-07-17 22:52:33,396 INFO L268 CegarLoopResult]: For program point L386-1(line 386) no Hoare annotation was computed. [2020-07-17 22:52:33,396 INFO L268 CegarLoopResult]: For program point L374-2(lines 374 391) no Hoare annotation was computed. [2020-07-17 22:52:33,396 INFO L271 CegarLoopResult]: At program point L374-3(lines 374 391) the Hoare annotation is: true [2020-07-17 22:52:33,396 INFO L268 CegarLoopResult]: For program point L374-4(lines 374 391) no Hoare annotation was computed. [2020-07-17 22:52:33,396 INFO L264 CegarLoopResult]: At program point Id_MCDC_97ENTRY(lines 329 397) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 22:52:33,397 INFO L268 CegarLoopResult]: For program point Id_MCDC_97EXIT(lines 329 397) no Hoare annotation was computed. [2020-07-17 22:52:33,397 INFO L268 CegarLoopResult]: For program point L387(lines 387 390) no Hoare annotation was computed. [2020-07-17 22:52:33,397 INFO L268 CegarLoopResult]: For program point L354(lines 354 395) no Hoare annotation was computed. [2020-07-17 22:52:33,397 INFO L268 CegarLoopResult]: For program point L350-2(lines 350 353) no Hoare annotation was computed. [2020-07-17 22:52:33,397 INFO L271 CegarLoopResult]: At program point L350-3(lines 350 353) the Hoare annotation is: true [2020-07-17 22:52:33,397 INFO L268 CegarLoopResult]: For program point L350-4(lines 330 397) no Hoare annotation was computed. [2020-07-17 22:52:33,397 INFO L271 CegarLoopResult]: At program point L363(line 363) the Hoare annotation is: true [2020-07-17 22:52:33,398 INFO L268 CegarLoopResult]: For program point L363-1(lines 363 366) no Hoare annotation was computed. [2020-07-17 22:52:33,398 INFO L268 CegarLoopResult]: For program point Id_MCDC_97FINAL(lines 329 397) no Hoare annotation was computed. [2020-07-17 22:52:33,398 INFO L271 CegarLoopResult]: At program point L359(line 359) the Hoare annotation is: true [2020-07-17 22:52:33,398 INFO L268 CegarLoopResult]: For program point L359-1(lines 359 362) no Hoare annotation was computed. [2020-07-17 22:52:33,398 INFO L271 CegarLoopResult]: At program point L376(line 376) the Hoare annotation is: true [2020-07-17 22:52:33,398 INFO L268 CegarLoopResult]: For program point L376-1(lines 376 379) no Hoare annotation was computed. [2020-07-17 22:52:33,398 INFO L268 CegarLoopResult]: For program point L356-2(lines 356 394) no Hoare annotation was computed. [2020-07-17 22:52:33,399 INFO L271 CegarLoopResult]: At program point L356-3(lines 356 394) the Hoare annotation is: true [2020-07-17 22:52:33,399 INFO L271 CegarLoopResult]: At program point L369(line 369) the Hoare annotation is: true [2020-07-17 22:52:33,399 INFO L268 CegarLoopResult]: For program point L369-1(lines 369 372) no Hoare annotation was computed. [2020-07-17 22:52:33,399 INFO L271 CegarLoopResult]: At program point L386(line 386) the Hoare annotation is: true [2020-07-17 22:52:33,399 INFO L271 CegarLoopResult]: At program point L288(line 288) the Hoare annotation is: true [2020-07-17 22:52:33,399 INFO L268 CegarLoopResult]: For program point L288-1(line 288) no Hoare annotation was computed. [2020-07-17 22:52:33,399 INFO L268 CegarLoopResult]: For program point L286(lines 286 293) no Hoare annotation was computed. [2020-07-17 22:52:33,399 INFO L268 CegarLoopResult]: For program point L286-2(lines 286 293) no Hoare annotation was computed. [2020-07-17 22:52:33,400 INFO L268 CegarLoopResult]: For program point L282(lines 282 285) no Hoare annotation was computed. [2020-07-17 22:52:33,400 INFO L271 CegarLoopResult]: At program point Id_MCDC_95ENTRY(lines 278 297) the Hoare annotation is: true [2020-07-17 22:52:33,400 INFO L268 CegarLoopResult]: For program point Id_MCDC_95EXIT(lines 278 297) no Hoare annotation was computed. [2020-07-17 22:52:33,400 INFO L271 CegarLoopResult]: At program point L295(line 295) the Hoare annotation is: true [2020-07-17 22:52:33,400 INFO L271 CegarLoopResult]: At program point L294(line 294) the Hoare annotation is: true [2020-07-17 22:52:33,400 INFO L268 CegarLoopResult]: For program point L295-1(line 295) no Hoare annotation was computed. [2020-07-17 22:52:33,400 INFO L268 CegarLoopResult]: For program point L294-1(line 294) no Hoare annotation was computed. [2020-07-17 22:52:33,400 INFO L268 CegarLoopResult]: For program point Id_MCDC_95FINAL(lines 278 297) no Hoare annotation was computed. [2020-07-17 22:52:33,401 INFO L268 CegarLoopResult]: For program point L316(lines 316 321) no Hoare annotation was computed. [2020-07-17 22:52:33,401 INFO L268 CegarLoopResult]: For program point L316-1(lines 314 326) no Hoare annotation was computed. [2020-07-17 22:52:33,401 INFO L268 CegarLoopResult]: For program point L314(line 314) no Hoare annotation was computed. [2020-07-17 22:52:33,401 INFO L268 CegarLoopResult]: For program point L314-2(line 314) no Hoare annotation was computed. [2020-07-17 22:52:33,401 INFO L268 CegarLoopResult]: For program point L314-3(line 314) no Hoare annotation was computed. [2020-07-17 22:52:33,401 INFO L268 CegarLoopResult]: For program point L314-5(lines 314 326) no Hoare annotation was computed. [2020-07-17 22:52:33,401 INFO L268 CegarLoopResult]: For program point L306-1(lines 306 313) no Hoare annotation was computed. [2020-07-17 22:52:33,401 INFO L271 CegarLoopResult]: At program point L306-3(lines 306 313) the Hoare annotation is: true [2020-07-17 22:52:33,402 INFO L268 CegarLoopResult]: For program point L302(lines 302 305) no Hoare annotation was computed. [2020-07-17 22:52:33,402 INFO L268 CegarLoopResult]: For program point L306-4(lines 306 313) no Hoare annotation was computed. [2020-07-17 22:52:33,402 INFO L268 CegarLoopResult]: For program point Id_MCDC_96FINAL(lines 298 328) no Hoare annotation was computed. [2020-07-17 22:52:33,402 INFO L268 CegarLoopResult]: For program point L309(lines 309 312) no Hoare annotation was computed. [2020-07-17 22:52:33,402 INFO L271 CegarLoopResult]: At program point Id_MCDC_96ENTRY(lines 298 328) the Hoare annotation is: true [2020-07-17 22:52:33,402 INFO L268 CegarLoopResult]: For program point Id_MCDC_96EXIT(lines 298 328) no Hoare annotation was computed. [2020-07-17 22:52:33,402 INFO L268 CegarLoopResult]: For program point Id_MCDC_92EXIT(lines 247 277) no Hoare annotation was computed. [2020-07-17 22:52:33,402 INFO L268 CegarLoopResult]: For program point Id_MCDC_92FINAL(lines 247 277) no Hoare annotation was computed. [2020-07-17 22:52:33,402 INFO L268 CegarLoopResult]: For program point L259(lines 259 267) no Hoare annotation was computed. [2020-07-17 22:52:33,403 INFO L268 CegarLoopResult]: For program point L253(lines 253 267) no Hoare annotation was computed. [2020-07-17 22:52:33,403 INFO L271 CegarLoopResult]: At program point Id_MCDC_92ENTRY(lines 247 277) the Hoare annotation is: true [2020-07-17 22:52:33,403 INFO L271 CegarLoopResult]: At program point L272(line 272) the Hoare annotation is: true [2020-07-17 22:52:33,403 INFO L268 CegarLoopResult]: For program point L272-1(line 272) no Hoare annotation was computed. [2020-07-17 22:52:33,403 INFO L271 CegarLoopResult]: At program point L270(line 270) the Hoare annotation is: true [2020-07-17 22:52:33,403 INFO L268 CegarLoopResult]: For program point L270-1(line 270) no Hoare annotation was computed. [2020-07-17 22:52:33,403 INFO L268 CegarLoopResult]: For program point L268-1(lines 248 277) no Hoare annotation was computed. [2020-07-17 22:52:33,403 INFO L268 CegarLoopResult]: For program point L268-2(lines 268 275) no Hoare annotation was computed. [2020-07-17 22:52:33,404 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 22:52:33,404 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |old(#t~string16.base)| |#t~string16.base|) (= |old(~Id_MCDC_105~0)| ~Id_MCDC_105~0) (= |old(~Id_MCDC_109~0.base)| ~Id_MCDC_109~0.base) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |old(~#Id_MCDC_113~0.offset)| |~#Id_MCDC_113~0.offset|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |old(~Id_MCDC_114~0)| ~Id_MCDC_114~0) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |old(~Id_MCDC_110~0.base)| ~Id_MCDC_110~0.base) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |old(#NULL.base)| |#NULL.base|) (= |old(#t~string16.offset)| |#t~string16.offset|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |old(~#Id_MCDC_112~0.offset)| |~#Id_MCDC_112~0.offset|) (= |old(~Id_MCDC_106~0)| ~Id_MCDC_106~0) (= |old(~Id_MCDC_108~0.offset)| ~Id_MCDC_108~0.offset) (= |#t~string35.base| |old(#t~string35.base)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |old(~Id_MCDC_111~0.offset)| ~Id_MCDC_111~0.offset) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |old(~Id_MCDC_104~0)| ~Id_MCDC_104~0) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= |old(#t~string63.offset)| |#t~string63.offset|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|) (= |old(~#Id_MCDC_113~0.base)| |~#Id_MCDC_113~0.base|)) [2020-07-17 22:52:33,404 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 22:52:33,404 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 22:52:33,404 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-17 22:52:33,404 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 22:52:33,405 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 22:52:33,405 INFO L268 CegarLoopResult]: For program point avoid_zeroEXIT(lines 7 13) no Hoare annotation was computed. [2020-07-17 22:52:33,405 INFO L268 CegarLoopResult]: For program point L9(lines 9 12) no Hoare annotation was computed. [2020-07-17 22:52:33,405 INFO L268 CegarLoopResult]: For program point L9-2(lines 7 13) no Hoare annotation was computed. [2020-07-17 22:52:33,405 INFO L271 CegarLoopResult]: At program point avoid_zeroENTRY(lines 7 13) the Hoare annotation is: true [2020-07-17 22:52:33,405 INFO L271 CegarLoopResult]: At program point __VERIFIER_assertENTRY(lines 457 464) the Hoare annotation is: true [2020-07-17 22:52:33,405 INFO L268 CegarLoopResult]: For program point L461(line 461) no Hoare annotation was computed. [2020-07-17 22:52:33,406 INFO L268 CegarLoopResult]: For program point L459(lines 459 462) no Hoare annotation was computed. [2020-07-17 22:52:33,406 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertEXIT(lines 457 464) no Hoare annotation was computed. [2020-07-17 22:52:33,406 INFO L268 CegarLoopResult]: For program point L459-2(lines 457 464) no Hoare annotation was computed. [2020-07-17 22:52:33,406 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 461) no Hoare annotation was computed. [2020-07-17 22:52:33,412 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-17 22:52:33,412 WARN L170 areAnnotationChecker]: assume_abort_if_notENTRY has no Hoare annotation [2020-07-17 22:52:33,412 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-17 22:52:33,412 WARN L170 areAnnotationChecker]: L282 has no Hoare annotation [2020-07-17 22:52:33,412 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-17 22:52:33,412 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-17 22:52:33,413 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 22:52:33,416 WARN L170 areAnnotationChecker]: L9 has no Hoare annotation [2020-07-17 22:52:33,416 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 22:52:33,416 WARN L170 areAnnotationChecker]: Id_MCDC_100FINAL has no Hoare annotation [2020-07-17 22:52:33,417 WARN L170 areAnnotationChecker]: L403-1 has no Hoare annotation [2020-07-17 22:52:33,418 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-17 22:52:33,418 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-17 22:52:33,418 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2020-07-17 22:52:33,418 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2020-07-17 22:52:33,418 WARN L170 areAnnotationChecker]: L350-4 has no Hoare annotation [2020-07-17 22:52:33,418 WARN L170 areAnnotationChecker]: L350-4 has no Hoare annotation [2020-07-17 22:52:33,419 WARN L170 areAnnotationChecker]: L350-2 has no Hoare annotation [2020-07-17 22:52:33,419 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-17 22:52:33,419 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-17 22:52:33,419 WARN L170 areAnnotationChecker]: L282 has no Hoare annotation [2020-07-17 22:52:33,419 WARN L170 areAnnotationChecker]: L282 has no Hoare annotation [2020-07-17 22:52:33,419 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-17 22:52:33,419 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-17 22:52:33,419 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-17 22:52:33,419 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-17 22:52:33,420 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 22:52:33,420 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 22:52:33,421 WARN L170 areAnnotationChecker]: L9 has no Hoare annotation [2020-07-17 22:52:33,421 WARN L170 areAnnotationChecker]: L9 has no Hoare annotation [2020-07-17 22:52:33,421 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 22:52:33,421 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 22:52:33,421 WARN L170 areAnnotationChecker]: Id_MCDC_100FINAL has no Hoare annotation [2020-07-17 22:52:33,421 WARN L170 areAnnotationChecker]: L403-1 has no Hoare annotation [2020-07-17 22:52:33,421 WARN L170 areAnnotationChecker]: Id_MCDC_89FINAL has no Hoare annotation [2020-07-17 22:52:33,422 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 22:52:33,422 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 22:52:33,422 WARN L170 areAnnotationChecker]: L4-2 has no Hoare annotation [2020-07-17 22:52:33,422 WARN L170 areAnnotationChecker]: L350-4 has no Hoare annotation [2020-07-17 22:52:33,422 WARN L170 areAnnotationChecker]: L350-4 has no Hoare annotation [2020-07-17 22:52:33,422 WARN L170 areAnnotationChecker]: L350-2 has no Hoare annotation [2020-07-17 22:52:33,422 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 22:52:33,422 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 22:52:33,424 WARN L170 areAnnotationChecker]: Id_MCDC_95FINAL has no Hoare annotation [2020-07-17 22:52:33,424 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-17 22:52:33,424 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-17 22:52:33,424 WARN L170 areAnnotationChecker]: Id_MCDC_96FINAL has no Hoare annotation [2020-07-17 22:52:33,424 WARN L170 areAnnotationChecker]: L306-4 has no Hoare annotation [2020-07-17 22:52:33,424 WARN L170 areAnnotationChecker]: L306-1 has no Hoare annotation [2020-07-17 22:52:33,424 WARN L170 areAnnotationChecker]: L268-1 has no Hoare annotation [2020-07-17 22:52:33,425 WARN L170 areAnnotationChecker]: L268-1 has no Hoare annotation [2020-07-17 22:52:33,425 WARN L170 areAnnotationChecker]: L268-1 has no Hoare annotation [2020-07-17 22:52:33,425 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-17 22:52:33,425 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-17 22:52:33,425 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 22:52:33,425 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 22:52:33,425 WARN L170 areAnnotationChecker]: L9-2 has no Hoare annotation [2020-07-17 22:52:33,425 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-17 22:52:33,426 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-17 22:52:33,426 WARN L170 areAnnotationChecker]: L459-2 has no Hoare annotation [2020-07-17 22:52:33,426 WARN L170 areAnnotationChecker]: Id_MCDC_100EXIT has no Hoare annotation [2020-07-17 22:52:33,426 WARN L170 areAnnotationChecker]: L406 has no Hoare annotation [2020-07-17 22:52:33,426 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2020-07-17 22:52:33,426 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2020-07-17 22:52:33,426 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2020-07-17 22:52:33,426 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2020-07-17 22:52:33,427 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 22:52:33,427 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 22:52:33,427 WARN L170 areAnnotationChecker]: L200-2 has no Hoare annotation [2020-07-17 22:52:33,427 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-17 22:52:33,427 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-17 22:52:33,427 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-17 22:52:33,427 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 22:52:33,427 WARN L170 areAnnotationChecker]: Id_MCDC_95EXIT has no Hoare annotation [2020-07-17 22:52:33,427 WARN L170 areAnnotationChecker]: Id_MCDC_95EXIT has no Hoare annotation [2020-07-17 22:52:33,427 WARN L170 areAnnotationChecker]: L288-1 has no Hoare annotation [2020-07-17 22:52:33,428 WARN L170 areAnnotationChecker]: L286-2 has no Hoare annotation [2020-07-17 22:52:33,428 WARN L170 areAnnotationChecker]: Id_MCDC_96EXIT has no Hoare annotation [2020-07-17 22:52:33,428 WARN L170 areAnnotationChecker]: L306-4 has no Hoare annotation [2020-07-17 22:52:33,428 WARN L170 areAnnotationChecker]: L306-1 has no Hoare annotation [2020-07-17 22:52:33,428 WARN L170 areAnnotationChecker]: L306-1 has no Hoare annotation [2020-07-17 22:52:33,428 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-17 22:52:33,428 WARN L170 areAnnotationChecker]: L270-1 has no Hoare annotation [2020-07-17 22:52:33,428 WARN L170 areAnnotationChecker]: Id_MCDC_92FINAL has no Hoare annotation [2020-07-17 22:52:33,428 WARN L170 areAnnotationChecker]: avoid_zeroEXIT has no Hoare annotation [2020-07-17 22:52:33,429 WARN L170 areAnnotationChecker]: avoid_zeroEXIT has no Hoare annotation [2020-07-17 22:52:33,429 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2020-07-17 22:52:33,429 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-17 22:52:33,429 WARN L170 areAnnotationChecker]: L406 has no Hoare annotation [2020-07-17 22:52:33,429 WARN L170 areAnnotationChecker]: L406 has no Hoare annotation [2020-07-17 22:52:33,429 WARN L170 areAnnotationChecker]: L359-1 has no Hoare annotation [2020-07-17 22:52:33,429 WARN L170 areAnnotationChecker]: L359-1 has no Hoare annotation [2020-07-17 22:52:33,429 WARN L170 areAnnotationChecker]: L363-1 has no Hoare annotation [2020-07-17 22:52:33,429 WARN L170 areAnnotationChecker]: L363-1 has no Hoare annotation [2020-07-17 22:52:33,429 WARN L170 areAnnotationChecker]: L369-1 has no Hoare annotation [2020-07-17 22:52:33,430 WARN L170 areAnnotationChecker]: L369-1 has no Hoare annotation [2020-07-17 22:52:33,430 WARN L170 areAnnotationChecker]: L376-1 has no Hoare annotation [2020-07-17 22:52:33,430 WARN L170 areAnnotationChecker]: L376-1 has no Hoare annotation [2020-07-17 22:52:33,430 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 22:52:33,430 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 22:52:33,430 WARN L170 areAnnotationChecker]: L359-1 has no Hoare annotation [2020-07-17 22:52:33,430 WARN L170 areAnnotationChecker]: Id_MCDC_97FINAL has no Hoare annotation [2020-07-17 22:52:33,430 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-17 22:52:33,430 WARN L170 areAnnotationChecker]: L288-1 has no Hoare annotation [2020-07-17 22:52:33,430 WARN L170 areAnnotationChecker]: L294-1 has no Hoare annotation [2020-07-17 22:52:33,431 WARN L170 areAnnotationChecker]: L386-1 has no Hoare annotation [2020-07-17 22:52:33,431 WARN L170 areAnnotationChecker]: L314 has no Hoare annotation [2020-07-17 22:52:33,431 WARN L170 areAnnotationChecker]: L314 has no Hoare annotation [2020-07-17 22:52:33,431 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2020-07-17 22:52:33,431 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2020-07-17 22:52:33,431 WARN L170 areAnnotationChecker]: L270-1 has no Hoare annotation [2020-07-17 22:52:33,431 WARN L170 areAnnotationChecker]: Id_MCDC_92EXIT has no Hoare annotation [2020-07-17 22:52:33,431 WARN L170 areAnnotationChecker]: L295-1 has no Hoare annotation [2020-07-17 22:52:33,431 WARN L170 areAnnotationChecker]: L272-1 has no Hoare annotation [2020-07-17 22:52:33,432 WARN L170 areAnnotationChecker]: L406-2 has no Hoare annotation [2020-07-17 22:52:33,432 WARN L170 areAnnotationChecker]: L406-2 has no Hoare annotation [2020-07-17 22:52:33,432 WARN L170 areAnnotationChecker]: L363-1 has no Hoare annotation [2020-07-17 22:52:33,432 WARN L170 areAnnotationChecker]: L369-1 has no Hoare annotation [2020-07-17 22:52:33,432 WARN L170 areAnnotationChecker]: L374-4 has no Hoare annotation [2020-07-17 22:52:33,432 WARN L170 areAnnotationChecker]: L374-4 has no Hoare annotation [2020-07-17 22:52:33,432 WARN L170 areAnnotationChecker]: L386-1 has no Hoare annotation [2020-07-17 22:52:33,432 WARN L170 areAnnotationChecker]: L209-2 has no Hoare annotation [2020-07-17 22:52:33,433 WARN L170 areAnnotationChecker]: Id_MCDC_97EXIT has no Hoare annotation [2020-07-17 22:52:33,433 WARN L170 areAnnotationChecker]: Id_MCDC_99FINAL has no Hoare annotation [2020-07-17 22:52:33,433 WARN L170 areAnnotationChecker]: L294-1 has no Hoare annotation [2020-07-17 22:52:33,433 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-17 22:52:33,433 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-17 22:52:33,433 WARN L170 areAnnotationChecker]: L314-2 has no Hoare annotation [2020-07-17 22:52:33,433 WARN L170 areAnnotationChecker]: L272-1 has no Hoare annotation [2020-07-17 22:52:33,433 WARN L170 areAnnotationChecker]: L404-2 has no Hoare annotation [2020-07-17 22:52:33,433 WARN L170 areAnnotationChecker]: L374-4 has no Hoare annotation [2020-07-17 22:52:33,433 WARN L170 areAnnotationChecker]: L376-1 has no Hoare annotation [2020-07-17 22:52:33,434 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-17 22:52:33,434 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-17 22:52:33,434 WARN L170 areAnnotationChecker]: Id_MCDC_99EXIT has no Hoare annotation [2020-07-17 22:52:33,434 WARN L170 areAnnotationChecker]: L295-1 has no Hoare annotation [2020-07-17 22:52:33,434 WARN L170 areAnnotationChecker]: L374-2 has no Hoare annotation [2020-07-17 22:52:33,434 WARN L170 areAnnotationChecker]: L314-3 has no Hoare annotation [2020-07-17 22:52:33,434 WARN L170 areAnnotationChecker]: L314-3 has no Hoare annotation [2020-07-17 22:52:33,434 WARN L170 areAnnotationChecker]: L356-2 has no Hoare annotation [2020-07-17 22:52:33,434 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-17 22:52:33,435 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-17 22:52:33,435 WARN L170 areAnnotationChecker]: L314-5 has no Hoare annotation [2020-07-17 22:52:33,435 WARN L170 areAnnotationChecker]: L314-5 has no Hoare annotation [2020-07-17 22:52:33,435 WARN L170 areAnnotationChecker]: L224-4 has no Hoare annotation [2020-07-17 22:52:33,435 WARN L170 areAnnotationChecker]: L224-1 has no Hoare annotation [2020-07-17 22:52:33,435 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-17 22:52:33,435 WARN L170 areAnnotationChecker]: L316 has no Hoare annotation [2020-07-17 22:52:33,435 WARN L170 areAnnotationChecker]: L316 has no Hoare annotation [2020-07-17 22:52:33,435 WARN L170 areAnnotationChecker]: L224-4 has no Hoare annotation [2020-07-17 22:52:33,435 WARN L170 areAnnotationChecker]: L224-1 has no Hoare annotation [2020-07-17 22:52:33,435 WARN L170 areAnnotationChecker]: L224-1 has no Hoare annotation [2020-07-17 22:52:33,435 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-17 22:52:33,435 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-17 22:52:33,435 WARN L170 areAnnotationChecker]: L316-1 has no Hoare annotation [2020-07-17 22:52:33,436 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-17 22:52:33,436 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-17 22:52:33,436 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-17 22:52:33,436 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-17 22:52:33,436 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-17 22:52:33,436 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-17 22:52:33,436 WARN L170 areAnnotationChecker]: L232-2 has no Hoare annotation [2020-07-17 22:52:33,436 WARN L170 areAnnotationChecker]: L215-2 has no Hoare annotation [2020-07-17 22:52:33,436 WARN L170 areAnnotationChecker]: L232-3 has no Hoare annotation [2020-07-17 22:52:33,436 WARN L170 areAnnotationChecker]: L232-3 has no Hoare annotation [2020-07-17 22:52:33,436 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2020-07-17 22:52:33,436 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2020-07-17 22:52:33,436 WARN L170 areAnnotationChecker]: L232-5 has no Hoare annotation [2020-07-17 22:52:33,436 WARN L170 areAnnotationChecker]: L232-5 has no Hoare annotation [2020-07-17 22:52:33,437 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-17 22:52:33,437 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-17 22:52:33,437 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 22:52:33,437 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 22:52:33,437 WARN L170 areAnnotationChecker]: L218-2 has no Hoare annotation [2020-07-17 22:52:33,437 WARN L170 areAnnotationChecker]: L234-1 has no Hoare annotation [2020-07-17 22:52:33,437 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-17 22:52:33,437 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-17 22:52:33,437 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-17 22:52:33,437 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-17 22:52:33,437 INFO L163 areAnnotationChecker]: CFG has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 22:52:33,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 10:52:33 BoogieIcfgContainer [2020-07-17 22:52:33,444 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 22:52:33,447 INFO L168 Benchmark]: Toolchain (without parser) took 12828.56 ms. Allocated memory was 137.4 MB in the beginning and 429.4 MB in the end (delta: 292.0 MB). Free memory was 101.6 MB in the beginning and 325.6 MB in the end (delta: -224.0 MB). Peak memory consumption was 68.0 MB. Max. memory is 7.1 GB. [2020-07-17 22:52:33,448 INFO L168 Benchmark]: CDTParser took 1.37 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-17 22:52:33,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 757.02 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 101.2 MB in the beginning and 170.0 MB in the end (delta: -68.8 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2020-07-17 22:52:33,450 INFO L168 Benchmark]: Boogie Preprocessor took 123.09 ms. Allocated memory is still 200.8 MB. Free memory was 170.0 MB in the beginning and 164.4 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-17 22:52:33,451 INFO L168 Benchmark]: RCFGBuilder took 1255.11 ms. Allocated memory was 200.8 MB in the beginning and 232.3 MB in the end (delta: 31.5 MB). Free memory was 164.4 MB in the beginning and 168.6 MB in the end (delta: -4.2 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2020-07-17 22:52:33,452 INFO L168 Benchmark]: TraceAbstraction took 10683.51 ms. Allocated memory was 232.3 MB in the beginning and 429.4 MB in the end (delta: 197.1 MB). Free memory was 168.6 MB in the beginning and 325.6 MB in the end (delta: -157.0 MB). Peak memory consumption was 40.1 MB. Max. memory is 7.1 GB. [2020-07-17 22:52:33,455 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 1.37 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 757.02 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 101.2 MB in the beginning and 170.0 MB in the end (delta: -68.8 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.09 ms. Allocated memory is still 200.8 MB. Free memory was 170.0 MB in the beginning and 164.4 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1255.11 ms. Allocated memory was 200.8 MB in the beginning and 232.3 MB in the end (delta: 31.5 MB). Free memory was 164.4 MB in the beginning and 168.6 MB in the end (delta: -4.2 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 10683.51 ms. Allocated memory was 232.3 MB in the beginning and 429.4 MB in the end (delta: 197.1 MB). Free memory was 168.6 MB in the beginning and 325.6 MB in the end (delta: -157.0 MB). Peak memory consumption was 40.1 MB. Max. memory is 7.1 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: 224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 374]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 356]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 132 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 8.9s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 6.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 319 SDtfs, 228 SDslu, 410 SDs, 0 SdLazy, 262 SolverSat, 45 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 63 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=128occurred 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: 0.4s AutomataMinimizationTime, 2 MinimizatonAttempts, 20 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 34 LocationsWithAnnotation, 76 PreInvPairs, 92 NumberOfFragments, 247 HoareAnnotationTreeSize, 76 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 34 FomulaSimplificationsInter, 2252 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 121 NumberOfCodeBlocks, 121 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 118 ConstructedInterpolants, 0 QuantifiedInterpolants, 15034 SizeOfPredicates, 2 NumberOfNonLiveVariables, 539 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 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...