/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 --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 23:41:32,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 23:41:32,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 23:41:32,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 23:41:32,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 23:41:32,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 23:41:32,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 23:41:32,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 23:41:32,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 23:41:32,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 23:41:32,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 23:41:32,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 23:41:32,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 23:41:32,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 23:41:32,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 23:41:32,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 23:41:32,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 23:41:32,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 23:41:32,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 23:41:32,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 23:41:32,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 23:41:32,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 23:41:32,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 23:41:32,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 23:41:32,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-08 23:41:32,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 23:41:32,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 23:41:32,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 23:41:32,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 23:41:32,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 23:41:32,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 23:41:32,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 23:41:32,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 23:41:32,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 23:41:32,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 23:41:32,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 23:41:32,463 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-08 23:41:32,473 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 23:41:32,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 23:41:32,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 23:41:32,475 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 23:41:32,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 23:41:32,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 23:41:32,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 23:41:32,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 23:41:32,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 23:41:32,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 23:41:32,476 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 23:41:32,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 23:41:32,477 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 23:41:32,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 23:41:32,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 23:41:32,478 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-08 23:41:32,478 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 23:41:32,478 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 23:41:32,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 23:41:32,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 23:41:32,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-08 23:41:32,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 23:41:32,479 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-08 23:41:32,778 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 23:41:32,797 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 23:41:32,800 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 23:41:32,802 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 23:41:32,803 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 23:41:32,804 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_1.c [2020-07-08 23:41:32,892 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1e27f8dd/19f4714bb8e8426a926455bbcbd77d84/FLAGa9e3a535e [2020-07-08 23:41:33,494 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 23:41:33,495 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_1.c [2020-07-08 23:41:33,511 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1e27f8dd/19f4714bb8e8426a926455bbcbd77d84/FLAGa9e3a535e [2020-07-08 23:41:33,745 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1e27f8dd/19f4714bb8e8426a926455bbcbd77d84 [2020-07-08 23:41:33,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 23:41:33,757 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 23:41:33,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 23:41:33,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 23:41:33,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 23:41:33,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:41:33" (1/1) ... [2020-07-08 23:41:33,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@81a4360 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:41:33, skipping insertion in model container [2020-07-08 23:41:33,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:41:33" (1/1) ... [2020-07-08 23:41:33,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 23:41:33,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 23:41:34,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 23:41:34,271 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 23:41:34,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 23:41:34,439 INFO L208 MainTranslator]: Completed translation [2020-07-08 23:41:34,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:41:34 WrapperNode [2020-07-08 23:41:34,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 23:41:34,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 23:41:34,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 23:41:34,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 23:41:34,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:41:34" (1/1) ... [2020-07-08 23:41:34,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:41:34" (1/1) ... [2020-07-08 23:41:34,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:41:34" (1/1) ... [2020-07-08 23:41:34,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:41:34" (1/1) ... [2020-07-08 23:41:34,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:41:34" (1/1) ... [2020-07-08 23:41:34,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:41:34" (1/1) ... [2020-07-08 23:41:34,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:41:34" (1/1) ... [2020-07-08 23:41:34,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 23:41:34,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 23:41:34,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 23:41:34,615 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 23:41:34,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:41:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 23:41:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 23:41:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 23:41:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-08 23:41:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2020-07-08 23:41:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_107 [2020-07-08 23:41:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_110 [2020-07-08 23:41:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_113 [2020-07-08 23:41:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_114 [2020-07-08 23:41:34,701 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_115 [2020-07-08 23:41:34,701 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_117 [2020-07-08 23:41:34,702 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_118 [2020-07-08 23:41:34,703 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 23:41:34,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-08 23:41:34,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 23:41:34,704 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-08 23:41:34,704 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-08 23:41:34,705 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2020-07-08 23:41:34,705 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-07-08 23:41:34,706 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_107 [2020-07-08 23:41:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_110 [2020-07-08 23:41:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_113 [2020-07-08 23:41:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_114 [2020-07-08 23:41:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_115 [2020-07-08 23:41:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 23:41:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_117 [2020-07-08 23:41:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_118 [2020-07-08 23:41:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-07-08 23:41:34,712 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 23:41:34,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-08 23:41:34,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 23:41:34,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 23:41:34,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 23:41:34,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 23:41:34,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 23:41:34,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 23:41:34,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 23:41:34,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 23:41:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 23:41:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-08 23:41:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 23:41:36,428 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 23:41:36,429 INFO L295 CfgBuilder]: Removed 7 assume(true) statements. [2020-07-08 23:41:36,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:41:36 BoogieIcfgContainer [2020-07-08 23:41:36,447 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 23:41:36,448 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 23:41:36,449 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 23:41:36,453 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 23:41:36,454 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:41:33" (1/3) ... [2020-07-08 23:41:36,455 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4274fa88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:41:36, skipping insertion in model container [2020-07-08 23:41:36,456 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:41:34" (2/3) ... [2020-07-08 23:41:36,456 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4274fa88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:41:36, skipping insertion in model container [2020-07-08 23:41:36,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:41:36" (3/3) ... [2020-07-08 23:41:36,459 INFO L109 eAbstractionObserver]: Analyzing ICFG ofuf_1.c [2020-07-08 23:41:36,472 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-08 23:41:36,484 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 23:41:36,502 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 23:41:36,529 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 23:41:36,530 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 23:41:36,530 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-08 23:41:36,530 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 23:41:36,530 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 23:41:36,531 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 23:41:36,531 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 23:41:36,531 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 23:41:36,563 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states. [2020-07-08 23:41:36,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-07-08 23:41:36,593 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 23:41:36,595 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 23:41:36,596 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 23:41:36,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 23:41:36,604 INFO L82 PathProgramCache]: Analyzing trace with hash 1664563727, now seen corresponding path program 1 times [2020-07-08 23:41:36,613 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 23:41:36,614 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1958257339] [2020-07-08 23:41:36,614 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 23:41:36,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:41:37,352 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-07-08 23:41:37,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:41:37,483 INFO L280 TraceCheckUtils]: 0: Hoare triple {611#(and (= ~Id_MCDC_132~0 |old(~Id_MCDC_132~0)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= ~Id_MCDC_128~0.base |old(~Id_MCDC_128~0.base)|) (= ~Id_MCDC_126~0.offset |old(~Id_MCDC_126~0.offset)|) (= |~#Id_MCDC_131~0.offset| |old(~#Id_MCDC_131~0.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~Id_MCDC_125~0.base |old(~Id_MCDC_125~0.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~Id_MCDC_129~0.base |old(~Id_MCDC_129~0.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~Id_MCDC_127~0.base |old(~Id_MCDC_127~0.base)|) (= ~Id_MCDC_126~0.base |old(~Id_MCDC_126~0.base)|) (= ~Id_MCDC_124~0 |old(~Id_MCDC_124~0)|) (= ~Id_MCDC_129~0.offset |old(~Id_MCDC_129~0.offset)|) (= ~Id_MCDC_128~0.offset |old(~Id_MCDC_128~0.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= ~Id_MCDC_122~0 |old(~Id_MCDC_122~0)|) (= ~Id_MCDC_123~0 |old(~Id_MCDC_123~0)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |~#Id_MCDC_130~0.offset| |old(~#Id_MCDC_130~0.offset)|) (= ~Id_MCDC_125~0.offset |old(~Id_MCDC_125~0.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |~#Id_MCDC_130~0.base| |old(~#Id_MCDC_130~0.base)|) (= ~Id_MCDC_127~0.offset |old(~Id_MCDC_127~0.offset)|) (= |~#Id_MCDC_131~0.base| |old(~#Id_MCDC_131~0.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|))} #NULL.base, #NULL.offset := 0, 0; {508#true} is VALID [2020-07-08 23:41:37,483 INFO L280 TraceCheckUtils]: 1: Hoare triple {508#true} #valid := #valid[0 := 0]; {508#true} is VALID [2020-07-08 23:41:37,484 INFO L280 TraceCheckUtils]: 2: Hoare triple {508#true} assume 0 < #StackHeapBarrier; {508#true} is VALID [2020-07-08 23:41:37,486 INFO L280 TraceCheckUtils]: 3: Hoare triple {508#true} SUMMARY for call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5); srcloc: L257 {508#true} is VALID [2020-07-08 23:41:37,486 INFO L280 TraceCheckUtils]: 4: Hoare triple {508#true} SUMMARY for call write~init~int(114, #t~string9.base, #t~string9.offset, 1); srcloc: L257-1 {508#true} is VALID [2020-07-08 23:41:37,488 INFO L280 TraceCheckUtils]: 5: Hoare triple {508#true} SUMMARY for call write~init~int(115, #t~string9.base, 1 + #t~string9.offset, 1); srcloc: L257-2 {508#true} is VALID [2020-07-08 23:41:37,488 INFO L280 TraceCheckUtils]: 6: Hoare triple {508#true} SUMMARY for call write~init~int(118, #t~string9.base, 2 + #t~string9.offset, 1); srcloc: L257-3 {508#true} is VALID [2020-07-08 23:41:37,489 INFO L280 TraceCheckUtils]: 7: Hoare triple {508#true} SUMMARY for call write~init~int(100, #t~string9.base, 3 + #t~string9.offset, 1); srcloc: L257-4 {508#true} is VALID [2020-07-08 23:41:37,489 INFO L280 TraceCheckUtils]: 8: Hoare triple {508#true} SUMMARY for call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1); srcloc: L257-5 {508#true} is VALID [2020-07-08 23:41:37,490 INFO L280 TraceCheckUtils]: 9: Hoare triple {508#true} SUMMARY for call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3); srcloc: L257-6 {508#true} is VALID [2020-07-08 23:41:37,490 INFO L280 TraceCheckUtils]: 10: Hoare triple {508#true} SUMMARY for call write~init~int(119, #t~string14.base, #t~string14.offset, 1); srcloc: L259 {508#true} is VALID [2020-07-08 23:41:37,490 INFO L280 TraceCheckUtils]: 11: Hoare triple {508#true} SUMMARY for call write~init~int(111, #t~string14.base, 1 + #t~string14.offset, 1); srcloc: L259-1 {508#true} is VALID [2020-07-08 23:41:37,491 INFO L280 TraceCheckUtils]: 12: Hoare triple {508#true} SUMMARY for call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1); srcloc: L259-2 {508#true} is VALID [2020-07-08 23:41:37,491 INFO L280 TraceCheckUtils]: 13: Hoare triple {508#true} SUMMARY for call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(20); srcloc: L259-3 {508#true} is VALID [2020-07-08 23:41:37,491 INFO L280 TraceCheckUtils]: 14: Hoare triple {508#true} SUMMARY for call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5); srcloc: L296 {508#true} is VALID [2020-07-08 23:41:37,492 INFO L280 TraceCheckUtils]: 15: Hoare triple {508#true} SUMMARY for call write~init~int(114, #t~string30.base, #t~string30.offset, 1); srcloc: L339 {508#true} is VALID [2020-07-08 23:41:37,492 INFO L280 TraceCheckUtils]: 16: Hoare triple {508#true} SUMMARY for call write~init~int(115, #t~string30.base, 1 + #t~string30.offset, 1); srcloc: L339-1 {508#true} is VALID [2020-07-08 23:41:37,493 INFO L280 TraceCheckUtils]: 17: Hoare triple {508#true} SUMMARY for call write~init~int(118, #t~string30.base, 2 + #t~string30.offset, 1); srcloc: L339-2 {508#true} is VALID [2020-07-08 23:41:37,493 INFO L280 TraceCheckUtils]: 18: Hoare triple {508#true} SUMMARY for call write~init~int(100, #t~string30.base, 3 + #t~string30.offset, 1); srcloc: L339-3 {508#true} is VALID [2020-07-08 23:41:37,493 INFO L280 TraceCheckUtils]: 19: Hoare triple {508#true} SUMMARY for call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1); srcloc: L339-4 {508#true} is VALID [2020-07-08 23:41:37,494 INFO L280 TraceCheckUtils]: 20: Hoare triple {508#true} SUMMARY for call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3); srcloc: L339-5 {508#true} is VALID [2020-07-08 23:41:37,494 INFO L280 TraceCheckUtils]: 21: Hoare triple {508#true} SUMMARY for call write~init~int(119, #t~string35.base, #t~string35.offset, 1); srcloc: L341 {508#true} is VALID [2020-07-08 23:41:37,494 INFO L280 TraceCheckUtils]: 22: Hoare triple {508#true} SUMMARY for call write~init~int(111, #t~string35.base, 1 + #t~string35.offset, 1); srcloc: L341-1 {508#true} is VALID [2020-07-08 23:41:37,495 INFO L280 TraceCheckUtils]: 23: Hoare triple {508#true} SUMMARY for call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1); srcloc: L341-2 {508#true} is VALID [2020-07-08 23:41:37,496 INFO L280 TraceCheckUtils]: 24: Hoare triple {508#true} SUMMARY for call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7); srcloc: L341-3 {508#true} is VALID [2020-07-08 23:41:37,496 INFO L280 TraceCheckUtils]: 25: Hoare triple {508#true} SUMMARY for call write~init~int(105, #t~string62.base, #t~string62.offset, 1); srcloc: L475 {508#true} is VALID [2020-07-08 23:41:37,497 INFO L280 TraceCheckUtils]: 26: Hoare triple {508#true} SUMMARY for call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1); srcloc: L475-1 {508#true} is VALID [2020-07-08 23:41:37,499 INFO L280 TraceCheckUtils]: 27: Hoare triple {508#true} SUMMARY for call write~init~int(46, #t~string62.base, 2 + #t~string62.offset, 1); srcloc: L475-2 {508#true} is VALID [2020-07-08 23:41:37,500 INFO L280 TraceCheckUtils]: 28: Hoare triple {508#true} SUMMARY for call write~init~int(101, #t~string62.base, 3 + #t~string62.offset, 1); srcloc: L475-3 {508#true} is VALID [2020-07-08 23:41:37,500 INFO L280 TraceCheckUtils]: 29: Hoare triple {508#true} SUMMARY for call write~init~int(100, #t~string62.base, 4 + #t~string62.offset, 1); srcloc: L475-4 {508#true} is VALID [2020-07-08 23:41:37,501 INFO L280 TraceCheckUtils]: 30: Hoare triple {508#true} SUMMARY for call write~init~int(115, #t~string62.base, 5 + #t~string62.offset, 1); srcloc: L475-5 {508#true} is VALID [2020-07-08 23:41:37,501 INFO L280 TraceCheckUtils]: 31: Hoare triple {508#true} SUMMARY for call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1); srcloc: L475-6 {508#true} is VALID [2020-07-08 23:41:37,501 INFO L280 TraceCheckUtils]: 32: Hoare triple {508#true} SUMMARY for call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(2); srcloc: L475-7 {508#true} is VALID [2020-07-08 23:41:37,502 INFO L280 TraceCheckUtils]: 33: Hoare triple {508#true} SUMMARY for call write~init~int(114, #t~string63.base, #t~string63.offset, 1); srcloc: L475-8 {508#true} is VALID [2020-07-08 23:41:37,503 INFO L280 TraceCheckUtils]: 34: Hoare triple {508#true} SUMMARY for call write~init~int(0, #t~string63.base, 1 + #t~string63.offset, 1); srcloc: L475-9 {508#true} is VALID [2020-07-08 23:41:37,503 INFO L280 TraceCheckUtils]: 35: Hoare triple {508#true} ~Id_MCDC_122~0 := 0; {508#true} is VALID [2020-07-08 23:41:37,503 INFO L280 TraceCheckUtils]: 36: Hoare triple {508#true} ~Id_MCDC_123~0 := 0; {508#true} is VALID [2020-07-08 23:41:37,504 INFO L280 TraceCheckUtils]: 37: Hoare triple {508#true} ~Id_MCDC_124~0 := 0; {508#true} is VALID [2020-07-08 23:41:37,504 INFO L280 TraceCheckUtils]: 38: Hoare triple {508#true} ~Id_MCDC_125~0.base, ~Id_MCDC_125~0.offset := 0, 0; {508#true} is VALID [2020-07-08 23:41:37,504 INFO L280 TraceCheckUtils]: 39: Hoare triple {508#true} ~Id_MCDC_126~0.base, ~Id_MCDC_126~0.offset := 0, 0; {508#true} is VALID [2020-07-08 23:41:37,505 INFO L280 TraceCheckUtils]: 40: Hoare triple {508#true} ~Id_MCDC_127~0.base, ~Id_MCDC_127~0.offset := 0, 0; {508#true} is VALID [2020-07-08 23:41:37,505 INFO L280 TraceCheckUtils]: 41: Hoare triple {508#true} ~Id_MCDC_128~0.base, ~Id_MCDC_128~0.offset := 0, 0; {508#true} is VALID [2020-07-08 23:41:37,506 INFO L280 TraceCheckUtils]: 42: Hoare triple {508#true} ~Id_MCDC_129~0.base, ~Id_MCDC_129~0.offset := 0, 0; {508#true} is VALID [2020-07-08 23:41:37,506 INFO L280 TraceCheckUtils]: 43: Hoare triple {508#true} SUMMARY for call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.allocOnStack(16); srcloc: L212 {508#true} is VALID [2020-07-08 23:41:37,506 INFO L280 TraceCheckUtils]: 44: Hoare triple {508#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4); srcloc: L212-1 {508#true} is VALID [2020-07-08 23:41:37,507 INFO L280 TraceCheckUtils]: 45: Hoare triple {508#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_130~0.base, 4 + ~#Id_MCDC_130~0.offset, 4); srcloc: L212-2 {508#true} is VALID [2020-07-08 23:41:37,508 INFO L280 TraceCheckUtils]: 46: Hoare triple {508#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_130~0.base, 8 + ~#Id_MCDC_130~0.offset, 4); srcloc: L212-3 {508#true} is VALID [2020-07-08 23:41:37,508 INFO L280 TraceCheckUtils]: 47: Hoare triple {508#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_130~0.base, 12 + ~#Id_MCDC_130~0.offset, 4); srcloc: L212-4 {508#true} is VALID [2020-07-08 23:41:37,508 INFO L280 TraceCheckUtils]: 48: Hoare triple {508#true} SUMMARY for call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.allocOnStack(20); srcloc: L212-5 {508#true} is VALID [2020-07-08 23:41:37,509 INFO L280 TraceCheckUtils]: 49: Hoare triple {508#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 1); srcloc: L213 {508#true} is VALID [2020-07-08 23:41:37,510 INFO L280 TraceCheckUtils]: 50: Hoare triple {508#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_131~0.base, 1 + ~#Id_MCDC_131~0.offset, 2); srcloc: L213-1 {508#true} is VALID [2020-07-08 23:41:37,513 INFO L280 TraceCheckUtils]: 51: Hoare triple {508#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_131~0.base, 3 + ~#Id_MCDC_131~0.offset, 1); srcloc: L213-2 {508#true} is VALID [2020-07-08 23:41:37,514 INFO L280 TraceCheckUtils]: 52: Hoare triple {508#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 4 + ~#Id_MCDC_131~0.offset, 4); srcloc: L213-3 {508#true} is VALID [2020-07-08 23:41:37,516 INFO L280 TraceCheckUtils]: 53: Hoare triple {508#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 8 + ~#Id_MCDC_131~0.offset, 4); srcloc: L213-4 {508#true} is VALID [2020-07-08 23:41:37,517 INFO L280 TraceCheckUtils]: 54: Hoare triple {508#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 12 + ~#Id_MCDC_131~0.offset, 4); srcloc: L213-5 {508#true} is VALID [2020-07-08 23:41:37,517 INFO L280 TraceCheckUtils]: 55: Hoare triple {508#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 16 + ~#Id_MCDC_131~0.offset, 4); srcloc: L213-6 {508#true} is VALID [2020-07-08 23:41:37,517 INFO L280 TraceCheckUtils]: 56: Hoare triple {508#true} ~Id_MCDC_132~0 := 0; {508#true} is VALID [2020-07-08 23:41:37,518 INFO L280 TraceCheckUtils]: 57: Hoare triple {508#true} assume true; {508#true} is VALID [2020-07-08 23:41:37,518 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {508#true} {508#true} #763#return; {508#true} is VALID [2020-07-08 23:41:37,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:41:37,590 INFO L280 TraceCheckUtils]: 0: Hoare triple {612#(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_141~0; {508#true} is VALID [2020-07-08 23:41:37,591 INFO L280 TraceCheckUtils]: 1: Hoare triple {508#true} havoc ~Id_MCDC_142~0; {508#true} is VALID [2020-07-08 23:41:37,591 INFO L280 TraceCheckUtils]: 2: Hoare triple {508#true} havoc ~Id_MCDC_143~0; {508#true} is VALID [2020-07-08 23:41:37,592 INFO L280 TraceCheckUtils]: 3: Hoare triple {508#true} havoc ~Id_MCDC_144~0; {508#true} is VALID [2020-07-08 23:41:37,592 INFO L280 TraceCheckUtils]: 4: Hoare triple {508#true} havoc ~Id_MCDC_145~0; {508#true} is VALID [2020-07-08 23:41:37,596 INFO L280 TraceCheckUtils]: 5: Hoare triple {508#true} SUMMARY for call ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset := #Ultimate.allocOnStack(4); srcloc: L361 {508#true} is VALID [2020-07-08 23:41:37,596 INFO L280 TraceCheckUtils]: 6: Hoare triple {508#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset, 4); srcloc: L361-1 {508#true} is VALID [2020-07-08 23:41:37,597 INFO L280 TraceCheckUtils]: 7: Hoare triple {508#true} havoc ~Id_MCDC_147~0; {508#true} is VALID [2020-07-08 23:41:37,597 INFO L280 TraceCheckUtils]: 8: Hoare triple {508#true} SUMMARY for call ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset := #Ultimate.allocOnStack(4); srcloc: L363 {508#true} is VALID [2020-07-08 23:41:37,598 INFO L280 TraceCheckUtils]: 9: Hoare triple {508#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset, 4); srcloc: L363-1 {508#true} is VALID [2020-07-08 23:41:37,598 INFO L280 TraceCheckUtils]: 10: Hoare triple {508#true} SUMMARY for call ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset := #Ultimate.allocOnStack(4); srcloc: L363-2 {508#true} is VALID [2020-07-08 23:41:37,598 INFO L280 TraceCheckUtils]: 11: Hoare triple {508#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset, 4); srcloc: L364 {508#true} is VALID [2020-07-08 23:41:37,599 INFO L280 TraceCheckUtils]: 12: Hoare triple {508#true} ~Id_MCDC_35~0 := 0; {508#true} is VALID [2020-07-08 23:41:37,599 INFO L280 TraceCheckUtils]: 13: Hoare triple {508#true} ~Id_MCDC_150~0 := 0; {508#true} is VALID [2020-07-08 23:41:37,599 INFO L280 TraceCheckUtils]: 14: Hoare triple {508#true} ~Id_MCDC_36~0 := 0; {508#true} is VALID [2020-07-08 23:41:37,600 INFO L280 TraceCheckUtils]: 15: Hoare triple {508#true} ~Id_MCDC_151~0 := 0; {508#true} is VALID [2020-07-08 23:41:37,600 INFO L280 TraceCheckUtils]: 16: Hoare triple {508#true} ~Id_MCDC_152~0 := 0; {508#true} is VALID [2020-07-08 23:41:37,600 INFO L280 TraceCheckUtils]: 17: Hoare triple {508#true} SUMMARY for call ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset := #Ultimate.allocOnStack(4); srcloc: L370 {508#true} is VALID [2020-07-08 23:41:37,601 INFO L280 TraceCheckUtils]: 18: Hoare triple {508#true} SUMMARY for call ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset := #Ultimate.allocOnStack(4); srcloc: L370-1 {508#true} is VALID [2020-07-08 23:41:37,601 INFO L280 TraceCheckUtils]: 19: Hoare triple {508#true} havoc ~Id_MCDC_155~0.base, ~Id_MCDC_155~0.offset; {508#true} is VALID [2020-07-08 23:41:37,601 INFO L280 TraceCheckUtils]: 20: Hoare triple {508#true} havoc ~Id_MCDC_156~0; {508#true} is VALID [2020-07-08 23:41:37,602 INFO L280 TraceCheckUtils]: 21: Hoare triple {508#true} ~Id_MCDC_141~0 := 6144; {508#true} is VALID [2020-07-08 23:41:37,602 INFO L280 TraceCheckUtils]: 22: Hoare triple {508#true} ~Id_MCDC_150~0 := 0; {508#true} is VALID [2020-07-08 23:41:37,603 INFO L280 TraceCheckUtils]: 23: Hoare triple {508#true} assume !true; {509#false} is VALID [2020-07-08 23:41:37,604 INFO L280 TraceCheckUtils]: 24: Hoare triple {509#false} assume !(~Id_MCDC_141~0 % 4294967296 <= 6147); {509#false} is VALID [2020-07-08 23:41:37,604 INFO L280 TraceCheckUtils]: 25: Hoare triple {509#false} #res := 0; {509#false} is VALID [2020-07-08 23:41:37,605 INFO L280 TraceCheckUtils]: 26: Hoare triple {509#false} SUMMARY for call ULTIMATE.dealloc(~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset); srcloc: L361-13 {509#false} is VALID [2020-07-08 23:41:37,605 INFO L280 TraceCheckUtils]: 27: Hoare triple {509#false} havoc ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset; {509#false} is VALID [2020-07-08 23:41:37,605 INFO L280 TraceCheckUtils]: 28: Hoare triple {509#false} SUMMARY for call ULTIMATE.dealloc(~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset); srcloc: L363-13 {509#false} is VALID [2020-07-08 23:41:37,606 INFO L280 TraceCheckUtils]: 29: Hoare triple {509#false} havoc ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset; {509#false} is VALID [2020-07-08 23:41:37,606 INFO L280 TraceCheckUtils]: 30: Hoare triple {509#false} SUMMARY for call ULTIMATE.dealloc(~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset); srcloc: L364-12 {509#false} is VALID [2020-07-08 23:41:37,606 INFO L280 TraceCheckUtils]: 31: Hoare triple {509#false} havoc ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset; {509#false} is VALID [2020-07-08 23:41:37,606 INFO L280 TraceCheckUtils]: 32: Hoare triple {509#false} SUMMARY for call ULTIMATE.dealloc(~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset); srcloc: L370-12 {509#false} is VALID [2020-07-08 23:41:37,607 INFO L280 TraceCheckUtils]: 33: Hoare triple {509#false} havoc ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset; {509#false} is VALID [2020-07-08 23:41:37,607 INFO L280 TraceCheckUtils]: 34: Hoare triple {509#false} SUMMARY for call ULTIMATE.dealloc(~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset); srcloc: L371-11 {509#false} is VALID [2020-07-08 23:41:37,608 INFO L280 TraceCheckUtils]: 35: Hoare triple {509#false} havoc ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset; {509#false} is VALID [2020-07-08 23:41:37,608 INFO L280 TraceCheckUtils]: 36: Hoare triple {509#false} assume true; {509#false} is VALID [2020-07-08 23:41:37,608 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {509#false} {508#true} #757#return; {509#false} is VALID [2020-07-08 23:41:37,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 23:41:37,620 INFO L280 TraceCheckUtils]: 0: Hoare triple {508#true} ~y := #in~y; {508#true} is VALID [2020-07-08 23:41:37,620 INFO L280 TraceCheckUtils]: 1: Hoare triple {508#true} assume !(0 == ~y); {508#true} is VALID [2020-07-08 23:41:37,621 INFO L280 TraceCheckUtils]: 2: Hoare triple {508#true} assume true; {508#true} is VALID [2020-07-08 23:41:37,621 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {508#true} {509#false} #751#return; {509#false} is VALID [2020-07-08 23:41:37,626 INFO L263 TraceCheckUtils]: 0: Hoare triple {508#true} call ULTIMATE.init(); {611#(and (= ~Id_MCDC_132~0 |old(~Id_MCDC_132~0)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= ~Id_MCDC_128~0.base |old(~Id_MCDC_128~0.base)|) (= ~Id_MCDC_126~0.offset |old(~Id_MCDC_126~0.offset)|) (= |~#Id_MCDC_131~0.offset| |old(~#Id_MCDC_131~0.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~Id_MCDC_125~0.base |old(~Id_MCDC_125~0.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~Id_MCDC_129~0.base |old(~Id_MCDC_129~0.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~Id_MCDC_127~0.base |old(~Id_MCDC_127~0.base)|) (= ~Id_MCDC_126~0.base |old(~Id_MCDC_126~0.base)|) (= ~Id_MCDC_124~0 |old(~Id_MCDC_124~0)|) (= ~Id_MCDC_129~0.offset |old(~Id_MCDC_129~0.offset)|) (= ~Id_MCDC_128~0.offset |old(~Id_MCDC_128~0.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= ~Id_MCDC_122~0 |old(~Id_MCDC_122~0)|) (= ~Id_MCDC_123~0 |old(~Id_MCDC_123~0)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |~#Id_MCDC_130~0.offset| |old(~#Id_MCDC_130~0.offset)|) (= ~Id_MCDC_125~0.offset |old(~Id_MCDC_125~0.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |~#Id_MCDC_130~0.base| |old(~#Id_MCDC_130~0.base)|) (= ~Id_MCDC_127~0.offset |old(~Id_MCDC_127~0.offset)|) (= |~#Id_MCDC_131~0.base| |old(~#Id_MCDC_131~0.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|))} is VALID [2020-07-08 23:41:37,626 INFO L280 TraceCheckUtils]: 1: Hoare triple {611#(and (= ~Id_MCDC_132~0 |old(~Id_MCDC_132~0)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= ~Id_MCDC_128~0.base |old(~Id_MCDC_128~0.base)|) (= ~Id_MCDC_126~0.offset |old(~Id_MCDC_126~0.offset)|) (= |~#Id_MCDC_131~0.offset| |old(~#Id_MCDC_131~0.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~Id_MCDC_125~0.base |old(~Id_MCDC_125~0.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~Id_MCDC_129~0.base |old(~Id_MCDC_129~0.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~Id_MCDC_127~0.base |old(~Id_MCDC_127~0.base)|) (= ~Id_MCDC_126~0.base |old(~Id_MCDC_126~0.base)|) (= ~Id_MCDC_124~0 |old(~Id_MCDC_124~0)|) (= ~Id_MCDC_129~0.offset |old(~Id_MCDC_129~0.offset)|) (= ~Id_MCDC_128~0.offset |old(~Id_MCDC_128~0.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= ~Id_MCDC_122~0 |old(~Id_MCDC_122~0)|) (= ~Id_MCDC_123~0 |old(~Id_MCDC_123~0)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |~#Id_MCDC_130~0.offset| |old(~#Id_MCDC_130~0.offset)|) (= ~Id_MCDC_125~0.offset |old(~Id_MCDC_125~0.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |~#Id_MCDC_130~0.base| |old(~#Id_MCDC_130~0.base)|) (= ~Id_MCDC_127~0.offset |old(~Id_MCDC_127~0.offset)|) (= |~#Id_MCDC_131~0.base| |old(~#Id_MCDC_131~0.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|))} #NULL.base, #NULL.offset := 0, 0; {508#true} is VALID [2020-07-08 23:41:37,627 INFO L280 TraceCheckUtils]: 2: Hoare triple {508#true} #valid := #valid[0 := 0]; {508#true} is VALID [2020-07-08 23:41:37,627 INFO L280 TraceCheckUtils]: 3: Hoare triple {508#true} assume 0 < #StackHeapBarrier; {508#true} is VALID [2020-07-08 23:41:37,628 INFO L280 TraceCheckUtils]: 4: Hoare triple {508#true} SUMMARY for call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5); srcloc: L257 {508#true} is VALID [2020-07-08 23:41:37,628 INFO L280 TraceCheckUtils]: 5: Hoare triple {508#true} SUMMARY for call write~init~int(114, #t~string9.base, #t~string9.offset, 1); srcloc: L257-1 {508#true} is VALID [2020-07-08 23:41:37,628 INFO L280 TraceCheckUtils]: 6: Hoare triple {508#true} SUMMARY for call write~init~int(115, #t~string9.base, 1 + #t~string9.offset, 1); srcloc: L257-2 {508#true} is VALID [2020-07-08 23:41:37,628 INFO L280 TraceCheckUtils]: 7: Hoare triple {508#true} SUMMARY for call write~init~int(118, #t~string9.base, 2 + #t~string9.offset, 1); srcloc: L257-3 {508#true} is VALID [2020-07-08 23:41:37,629 INFO L280 TraceCheckUtils]: 8: Hoare triple {508#true} SUMMARY for call write~init~int(100, #t~string9.base, 3 + #t~string9.offset, 1); srcloc: L257-4 {508#true} is VALID [2020-07-08 23:41:37,629 INFO L280 TraceCheckUtils]: 9: Hoare triple {508#true} SUMMARY for call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1); srcloc: L257-5 {508#true} is VALID [2020-07-08 23:41:37,629 INFO L280 TraceCheckUtils]: 10: Hoare triple {508#true} SUMMARY for call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3); srcloc: L257-6 {508#true} is VALID [2020-07-08 23:41:37,630 INFO L280 TraceCheckUtils]: 11: Hoare triple {508#true} SUMMARY for call write~init~int(119, #t~string14.base, #t~string14.offset, 1); srcloc: L259 {508#true} is VALID [2020-07-08 23:41:37,630 INFO L280 TraceCheckUtils]: 12: Hoare triple {508#true} SUMMARY for call write~init~int(111, #t~string14.base, 1 + #t~string14.offset, 1); srcloc: L259-1 {508#true} is VALID [2020-07-08 23:41:37,630 INFO L280 TraceCheckUtils]: 13: Hoare triple {508#true} SUMMARY for call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1); srcloc: L259-2 {508#true} is VALID [2020-07-08 23:41:37,631 INFO L280 TraceCheckUtils]: 14: Hoare triple {508#true} SUMMARY for call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(20); srcloc: L259-3 {508#true} is VALID [2020-07-08 23:41:37,631 INFO L280 TraceCheckUtils]: 15: Hoare triple {508#true} SUMMARY for call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5); srcloc: L296 {508#true} is VALID [2020-07-08 23:41:37,631 INFO L280 TraceCheckUtils]: 16: Hoare triple {508#true} SUMMARY for call write~init~int(114, #t~string30.base, #t~string30.offset, 1); srcloc: L339 {508#true} is VALID [2020-07-08 23:41:37,632 INFO L280 TraceCheckUtils]: 17: Hoare triple {508#true} SUMMARY for call write~init~int(115, #t~string30.base, 1 + #t~string30.offset, 1); srcloc: L339-1 {508#true} is VALID [2020-07-08 23:41:37,632 INFO L280 TraceCheckUtils]: 18: Hoare triple {508#true} SUMMARY for call write~init~int(118, #t~string30.base, 2 + #t~string30.offset, 1); srcloc: L339-2 {508#true} is VALID [2020-07-08 23:41:37,632 INFO L280 TraceCheckUtils]: 19: Hoare triple {508#true} SUMMARY for call write~init~int(100, #t~string30.base, 3 + #t~string30.offset, 1); srcloc: L339-3 {508#true} is VALID [2020-07-08 23:41:37,633 INFO L280 TraceCheckUtils]: 20: Hoare triple {508#true} SUMMARY for call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1); srcloc: L339-4 {508#true} is VALID [2020-07-08 23:41:37,633 INFO L280 TraceCheckUtils]: 21: Hoare triple {508#true} SUMMARY for call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3); srcloc: L339-5 {508#true} is VALID [2020-07-08 23:41:37,633 INFO L280 TraceCheckUtils]: 22: Hoare triple {508#true} SUMMARY for call write~init~int(119, #t~string35.base, #t~string35.offset, 1); srcloc: L341 {508#true} is VALID [2020-07-08 23:41:37,634 INFO L280 TraceCheckUtils]: 23: Hoare triple {508#true} SUMMARY for call write~init~int(111, #t~string35.base, 1 + #t~string35.offset, 1); srcloc: L341-1 {508#true} is VALID [2020-07-08 23:41:37,634 INFO L280 TraceCheckUtils]: 24: Hoare triple {508#true} SUMMARY for call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1); srcloc: L341-2 {508#true} is VALID [2020-07-08 23:41:37,634 INFO L280 TraceCheckUtils]: 25: Hoare triple {508#true} SUMMARY for call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7); srcloc: L341-3 {508#true} is VALID [2020-07-08 23:41:37,635 INFO L280 TraceCheckUtils]: 26: Hoare triple {508#true} SUMMARY for call write~init~int(105, #t~string62.base, #t~string62.offset, 1); srcloc: L475 {508#true} is VALID [2020-07-08 23:41:37,635 INFO L280 TraceCheckUtils]: 27: Hoare triple {508#true} SUMMARY for call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1); srcloc: L475-1 {508#true} is VALID [2020-07-08 23:41:37,635 INFO L280 TraceCheckUtils]: 28: Hoare triple {508#true} SUMMARY for call write~init~int(46, #t~string62.base, 2 + #t~string62.offset, 1); srcloc: L475-2 {508#true} is VALID [2020-07-08 23:41:37,636 INFO L280 TraceCheckUtils]: 29: Hoare triple {508#true} SUMMARY for call write~init~int(101, #t~string62.base, 3 + #t~string62.offset, 1); srcloc: L475-3 {508#true} is VALID [2020-07-08 23:41:37,636 INFO L280 TraceCheckUtils]: 30: Hoare triple {508#true} SUMMARY for call write~init~int(100, #t~string62.base, 4 + #t~string62.offset, 1); srcloc: L475-4 {508#true} is VALID [2020-07-08 23:41:37,636 INFO L280 TraceCheckUtils]: 31: Hoare triple {508#true} SUMMARY for call write~init~int(115, #t~string62.base, 5 + #t~string62.offset, 1); srcloc: L475-5 {508#true} is VALID [2020-07-08 23:41:37,637 INFO L280 TraceCheckUtils]: 32: Hoare triple {508#true} SUMMARY for call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1); srcloc: L475-6 {508#true} is VALID [2020-07-08 23:41:37,637 INFO L280 TraceCheckUtils]: 33: Hoare triple {508#true} SUMMARY for call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(2); srcloc: L475-7 {508#true} is VALID [2020-07-08 23:41:37,637 INFO L280 TraceCheckUtils]: 34: Hoare triple {508#true} SUMMARY for call write~init~int(114, #t~string63.base, #t~string63.offset, 1); srcloc: L475-8 {508#true} is VALID [2020-07-08 23:41:37,638 INFO L280 TraceCheckUtils]: 35: Hoare triple {508#true} SUMMARY for call write~init~int(0, #t~string63.base, 1 + #t~string63.offset, 1); srcloc: L475-9 {508#true} is VALID [2020-07-08 23:41:37,638 INFO L280 TraceCheckUtils]: 36: Hoare triple {508#true} ~Id_MCDC_122~0 := 0; {508#true} is VALID [2020-07-08 23:41:37,638 INFO L280 TraceCheckUtils]: 37: Hoare triple {508#true} ~Id_MCDC_123~0 := 0; {508#true} is VALID [2020-07-08 23:41:37,639 INFO L280 TraceCheckUtils]: 38: Hoare triple {508#true} ~Id_MCDC_124~0 := 0; {508#true} is VALID [2020-07-08 23:41:37,639 INFO L280 TraceCheckUtils]: 39: Hoare triple {508#true} ~Id_MCDC_125~0.base, ~Id_MCDC_125~0.offset := 0, 0; {508#true} is VALID [2020-07-08 23:41:37,639 INFO L280 TraceCheckUtils]: 40: Hoare triple {508#true} ~Id_MCDC_126~0.base, ~Id_MCDC_126~0.offset := 0, 0; {508#true} is VALID [2020-07-08 23:41:37,640 INFO L280 TraceCheckUtils]: 41: Hoare triple {508#true} ~Id_MCDC_127~0.base, ~Id_MCDC_127~0.offset := 0, 0; {508#true} is VALID [2020-07-08 23:41:37,640 INFO L280 TraceCheckUtils]: 42: Hoare triple {508#true} ~Id_MCDC_128~0.base, ~Id_MCDC_128~0.offset := 0, 0; {508#true} is VALID [2020-07-08 23:41:37,640 INFO L280 TraceCheckUtils]: 43: Hoare triple {508#true} ~Id_MCDC_129~0.base, ~Id_MCDC_129~0.offset := 0, 0; {508#true} is VALID [2020-07-08 23:41:37,640 INFO L280 TraceCheckUtils]: 44: Hoare triple {508#true} SUMMARY for call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.allocOnStack(16); srcloc: L212 {508#true} is VALID [2020-07-08 23:41:37,641 INFO L280 TraceCheckUtils]: 45: Hoare triple {508#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4); srcloc: L212-1 {508#true} is VALID [2020-07-08 23:41:37,641 INFO L280 TraceCheckUtils]: 46: Hoare triple {508#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_130~0.base, 4 + ~#Id_MCDC_130~0.offset, 4); srcloc: L212-2 {508#true} is VALID [2020-07-08 23:41:37,641 INFO L280 TraceCheckUtils]: 47: Hoare triple {508#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_130~0.base, 8 + ~#Id_MCDC_130~0.offset, 4); srcloc: L212-3 {508#true} is VALID [2020-07-08 23:41:37,642 INFO L280 TraceCheckUtils]: 48: Hoare triple {508#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_130~0.base, 12 + ~#Id_MCDC_130~0.offset, 4); srcloc: L212-4 {508#true} is VALID [2020-07-08 23:41:37,642 INFO L280 TraceCheckUtils]: 49: Hoare triple {508#true} SUMMARY for call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.allocOnStack(20); srcloc: L212-5 {508#true} is VALID [2020-07-08 23:41:37,642 INFO L280 TraceCheckUtils]: 50: Hoare triple {508#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 1); srcloc: L213 {508#true} is VALID [2020-07-08 23:41:37,643 INFO L280 TraceCheckUtils]: 51: Hoare triple {508#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_131~0.base, 1 + ~#Id_MCDC_131~0.offset, 2); srcloc: L213-1 {508#true} is VALID [2020-07-08 23:41:37,643 INFO L280 TraceCheckUtils]: 52: Hoare triple {508#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_131~0.base, 3 + ~#Id_MCDC_131~0.offset, 1); srcloc: L213-2 {508#true} is VALID [2020-07-08 23:41:37,643 INFO L280 TraceCheckUtils]: 53: Hoare triple {508#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 4 + ~#Id_MCDC_131~0.offset, 4); srcloc: L213-3 {508#true} is VALID [2020-07-08 23:41:37,644 INFO L280 TraceCheckUtils]: 54: Hoare triple {508#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 8 + ~#Id_MCDC_131~0.offset, 4); srcloc: L213-4 {508#true} is VALID [2020-07-08 23:41:37,644 INFO L280 TraceCheckUtils]: 55: Hoare triple {508#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 12 + ~#Id_MCDC_131~0.offset, 4); srcloc: L213-5 {508#true} is VALID [2020-07-08 23:41:37,644 INFO L280 TraceCheckUtils]: 56: Hoare triple {508#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#Id_MCDC_131~0.base, 16 + ~#Id_MCDC_131~0.offset, 4); srcloc: L213-6 {508#true} is VALID [2020-07-08 23:41:37,645 INFO L280 TraceCheckUtils]: 57: Hoare triple {508#true} ~Id_MCDC_132~0 := 0; {508#true} is VALID [2020-07-08 23:41:37,645 INFO L280 TraceCheckUtils]: 58: Hoare triple {508#true} assume true; {508#true} is VALID [2020-07-08 23:41:37,645 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {508#true} {508#true} #763#return; {508#true} is VALID [2020-07-08 23:41:37,646 INFO L263 TraceCheckUtils]: 60: Hoare triple {508#true} call #t~ret65 := main(); {508#true} is VALID [2020-07-08 23:41:37,646 INFO L280 TraceCheckUtils]: 61: Hoare triple {508#true} havoc ~Id_MCDC_161~0.base, ~Id_MCDC_161~0.offset; {508#true} is VALID [2020-07-08 23:41:37,646 INFO L280 TraceCheckUtils]: 62: Hoare triple {508#true} havoc ~Id_MCDC_162~0.base, ~Id_MCDC_162~0.offset; {508#true} is VALID [2020-07-08 23:41:37,647 INFO L280 TraceCheckUtils]: 63: Hoare triple {508#true} havoc ~Id_MCDC_163~0.base, ~Id_MCDC_163~0.offset; {508#true} is VALID [2020-07-08 23:41:37,647 INFO L280 TraceCheckUtils]: 64: Hoare triple {508#true} havoc ~Id_MCDC_164~0.base, ~Id_MCDC_164~0.offset; {508#true} is VALID [2020-07-08 23:41:37,647 INFO L280 TraceCheckUtils]: 65: Hoare triple {508#true} havoc ~Id_MCDC_165~0.base, ~Id_MCDC_165~0.offset; {508#true} is VALID [2020-07-08 23:41:37,647 INFO L280 TraceCheckUtils]: 66: Hoare triple {508#true} havoc ~Id_MCDC_166~0.base, ~Id_MCDC_166~0.offset; {508#true} is VALID [2020-07-08 23:41:37,648 INFO L280 TraceCheckUtils]: 67: Hoare triple {508#true} havoc ~Id_MCDC_167~0; {508#true} is VALID [2020-07-08 23:41:37,648 INFO L280 TraceCheckUtils]: 68: Hoare triple {508#true} havoc ~Id_MCDC_168~0; {508#true} is VALID [2020-07-08 23:41:37,648 INFO L280 TraceCheckUtils]: 69: Hoare triple {508#true} havoc ~Id_MCDC_169~0; {508#true} is VALID [2020-07-08 23:41:37,649 INFO L280 TraceCheckUtils]: 70: Hoare triple {508#true} havoc ~Id_MCDC_170~0; {508#true} is VALID [2020-07-08 23:41:37,649 INFO L280 TraceCheckUtils]: 71: Hoare triple {508#true} havoc ~Id_MCDC_171~0; {508#true} is VALID [2020-07-08 23:41:37,649 INFO L280 TraceCheckUtils]: 72: Hoare triple {508#true} havoc ~Id_MCDC_172~0; {508#true} is VALID [2020-07-08 23:41:37,650 INFO L280 TraceCheckUtils]: 73: Hoare triple {508#true} havoc ~Id_MCDC_173~0; {508#true} is VALID [2020-07-08 23:41:37,650 INFO L280 TraceCheckUtils]: 74: Hoare triple {508#true} havoc ~Id_MCDC_174~0; {508#true} is VALID [2020-07-08 23:41:37,650 INFO L280 TraceCheckUtils]: 75: Hoare triple {508#true} havoc ~Id_MCDC_175~0; {508#true} is VALID [2020-07-08 23:41:37,651 INFO L280 TraceCheckUtils]: 76: Hoare triple {508#true} havoc ~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset; {508#true} is VALID [2020-07-08 23:41:37,651 INFO L280 TraceCheckUtils]: 77: Hoare triple {508#true} havoc ~Id_MCDC_177~0; {508#true} is VALID [2020-07-08 23:41:37,651 INFO L280 TraceCheckUtils]: 78: Hoare triple {508#true} havoc ~Id_MCDC_178~0; {508#true} is VALID [2020-07-08 23:41:37,652 INFO L280 TraceCheckUtils]: 79: Hoare triple {508#true} ~Id_MCDC_179~0 := 0; {508#true} is VALID [2020-07-08 23:41:37,652 INFO L280 TraceCheckUtils]: 80: Hoare triple {508#true} ~Id_MCDC_180~0 := 0; {508#true} is VALID [2020-07-08 23:41:37,652 INFO L280 TraceCheckUtils]: 81: Hoare triple {508#true} havoc ~Id_MCDC_181~0; {508#true} is VALID [2020-07-08 23:41:37,653 INFO L280 TraceCheckUtils]: 82: Hoare triple {508#true} havoc ~Id_MCDC_182~0; {508#true} is VALID [2020-07-08 23:41:37,653 INFO L280 TraceCheckUtils]: 83: Hoare triple {508#true} havoc ~Id_MCDC_183~0.Id_MCDC_77.base, ~Id_MCDC_183~0.Id_MCDC_77.offset, ~Id_MCDC_183~0.Id_MCDC_78.base, ~Id_MCDC_183~0.Id_MCDC_78.offset, ~Id_MCDC_183~0.Id_MCDC_79.base, ~Id_MCDC_183~0.Id_MCDC_79.offset, ~Id_MCDC_183~0.Id_MCDC_80.base, ~Id_MCDC_183~0.Id_MCDC_80.offset, ~Id_MCDC_183~0.Id_MCDC_81.base, ~Id_MCDC_183~0.Id_MCDC_81.offset, ~Id_MCDC_183~0.Id_MCDC_82.base, ~Id_MCDC_183~0.Id_MCDC_82.offset, ~Id_MCDC_183~0.Id_MCDC_83.base, ~Id_MCDC_183~0.Id_MCDC_83.offset, ~Id_MCDC_183~0.Id_MCDC_84.base, ~Id_MCDC_183~0.Id_MCDC_84.offset, ~Id_MCDC_183~0.Id_MCDC_85.base, ~Id_MCDC_183~0.Id_MCDC_85.offset; {508#true} is VALID [2020-07-08 23:41:37,653 INFO L280 TraceCheckUtils]: 84: Hoare triple {508#true} SUMMARY for call #t~ret64.base, #t~ret64.offset := fopen(#t~string62.base, #t~string62.offset, #t~string63.base, #t~string63.offset); srcloc: L475 {508#true} is VALID [2020-07-08 23:41:37,654 INFO L280 TraceCheckUtils]: 85: Hoare triple {508#true} ~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset := #t~ret64.base, #t~ret64.offset; {508#true} is VALID [2020-07-08 23:41:37,654 INFO L280 TraceCheckUtils]: 86: Hoare triple {508#true} havoc #t~ret64.base, #t~ret64.offset; {508#true} is VALID [2020-07-08 23:41:37,654 INFO L280 TraceCheckUtils]: 87: Hoare triple {508#true} assume !(~Id_MCDC_176~0.base == 0 && ~Id_MCDC_176~0.offset == 0); {508#true} is VALID [2020-07-08 23:41:37,655 INFO L263 TraceCheckUtils]: 88: Hoare triple {508#true} call Id_MCDC_118(); {508#true} is VALID [2020-07-08 23:41:37,655 INFO L280 TraceCheckUtils]: 89: Hoare triple {508#true} havoc ~Id_MCDC_159~0; {508#true} is VALID [2020-07-08 23:41:37,655 INFO L280 TraceCheckUtils]: 90: Hoare triple {508#true} havoc ~Id_MCDC_160~0.base, ~Id_MCDC_160~0.offset; {508#true} is VALID [2020-07-08 23:41:37,656 INFO L263 TraceCheckUtils]: 91: Hoare triple {508#true} call Id_MCDC_117(); {508#true} is VALID [2020-07-08 23:41:37,656 INFO L280 TraceCheckUtils]: 92: Hoare triple {508#true} SUMMARY for call ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset := #Ultimate.allocOnStack(4); srcloc: Id_MCDC_117ENTRY {508#true} is VALID [2020-07-08 23:41:37,656 INFO L280 TraceCheckUtils]: 93: Hoare triple {508#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset, 1); srcloc: L425 {508#true} is VALID [2020-07-08 23:41:37,657 INFO L280 TraceCheckUtils]: 94: Hoare triple {508#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_157~0.base, 1 + ~#Id_MCDC_157~0.offset, 1); srcloc: L425-1 {508#true} is VALID [2020-07-08 23:41:37,657 INFO L280 TraceCheckUtils]: 95: Hoare triple {508#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_157~0.base, 2 + ~#Id_MCDC_157~0.offset, 1); srcloc: L425-2 {508#true} is VALID [2020-07-08 23:41:37,657 INFO L280 TraceCheckUtils]: 96: Hoare triple {508#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_157~0.base, 3 + ~#Id_MCDC_157~0.offset, 1); srcloc: L425-3 {508#true} is VALID [2020-07-08 23:41:37,658 INFO L280 TraceCheckUtils]: 97: Hoare triple {508#true} ~Id_MCDC_158~0 := 0; {508#true} is VALID [2020-07-08 23:41:37,658 INFO L280 TraceCheckUtils]: 98: Hoare triple {508#true} SUMMARY for call #t~malloc51.base, #t~malloc51.offset := #Ultimate.allocOnHeap(372); srcloc: L427 {508#true} is VALID [2020-07-08 23:41:37,658 INFO L280 TraceCheckUtils]: 99: Hoare triple {508#true} SUMMARY for call write~$Pointer$(#t~malloc51.base, #t~malloc51.offset, ~#Id_MCDC_131~0.base, 12 + ~#Id_MCDC_131~0.offset, 4); srcloc: L427-1 {508#true} is VALID [2020-07-08 23:41:37,660 INFO L263 TraceCheckUtils]: 100: Hoare triple {508#true} call #t~ret52 := Id_MCDC_115(); {612#(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 [2020-07-08 23:41:37,660 INFO L280 TraceCheckUtils]: 101: Hoare triple {612#(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_141~0; {508#true} is VALID [2020-07-08 23:41:37,660 INFO L280 TraceCheckUtils]: 102: Hoare triple {508#true} havoc ~Id_MCDC_142~0; {508#true} is VALID [2020-07-08 23:41:37,661 INFO L280 TraceCheckUtils]: 103: Hoare triple {508#true} havoc ~Id_MCDC_143~0; {508#true} is VALID [2020-07-08 23:41:37,661 INFO L280 TraceCheckUtils]: 104: Hoare triple {508#true} havoc ~Id_MCDC_144~0; {508#true} is VALID [2020-07-08 23:41:37,661 INFO L280 TraceCheckUtils]: 105: Hoare triple {508#true} havoc ~Id_MCDC_145~0; {508#true} is VALID [2020-07-08 23:41:37,662 INFO L280 TraceCheckUtils]: 106: Hoare triple {508#true} SUMMARY for call ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset := #Ultimate.allocOnStack(4); srcloc: L361 {508#true} is VALID [2020-07-08 23:41:37,662 INFO L280 TraceCheckUtils]: 107: Hoare triple {508#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset, 4); srcloc: L361-1 {508#true} is VALID [2020-07-08 23:41:37,662 INFO L280 TraceCheckUtils]: 108: Hoare triple {508#true} havoc ~Id_MCDC_147~0; {508#true} is VALID [2020-07-08 23:41:37,663 INFO L280 TraceCheckUtils]: 109: Hoare triple {508#true} SUMMARY for call ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset := #Ultimate.allocOnStack(4); srcloc: L363 {508#true} is VALID [2020-07-08 23:41:37,663 INFO L280 TraceCheckUtils]: 110: Hoare triple {508#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset, 4); srcloc: L363-1 {508#true} is VALID [2020-07-08 23:41:37,663 INFO L280 TraceCheckUtils]: 111: Hoare triple {508#true} SUMMARY for call ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset := #Ultimate.allocOnStack(4); srcloc: L363-2 {508#true} is VALID [2020-07-08 23:41:37,663 INFO L280 TraceCheckUtils]: 112: Hoare triple {508#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset, 4); srcloc: L364 {508#true} is VALID [2020-07-08 23:41:37,664 INFO L280 TraceCheckUtils]: 113: Hoare triple {508#true} ~Id_MCDC_35~0 := 0; {508#true} is VALID [2020-07-08 23:41:37,664 INFO L280 TraceCheckUtils]: 114: Hoare triple {508#true} ~Id_MCDC_150~0 := 0; {508#true} is VALID [2020-07-08 23:41:37,664 INFO L280 TraceCheckUtils]: 115: Hoare triple {508#true} ~Id_MCDC_36~0 := 0; {508#true} is VALID [2020-07-08 23:41:37,665 INFO L280 TraceCheckUtils]: 116: Hoare triple {508#true} ~Id_MCDC_151~0 := 0; {508#true} is VALID [2020-07-08 23:41:37,665 INFO L280 TraceCheckUtils]: 117: Hoare triple {508#true} ~Id_MCDC_152~0 := 0; {508#true} is VALID [2020-07-08 23:41:37,665 INFO L280 TraceCheckUtils]: 118: Hoare triple {508#true} SUMMARY for call ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset := #Ultimate.allocOnStack(4); srcloc: L370 {508#true} is VALID [2020-07-08 23:41:37,666 INFO L280 TraceCheckUtils]: 119: Hoare triple {508#true} SUMMARY for call ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset := #Ultimate.allocOnStack(4); srcloc: L370-1 {508#true} is VALID [2020-07-08 23:41:37,666 INFO L280 TraceCheckUtils]: 120: Hoare triple {508#true} havoc ~Id_MCDC_155~0.base, ~Id_MCDC_155~0.offset; {508#true} is VALID [2020-07-08 23:41:37,666 INFO L280 TraceCheckUtils]: 121: Hoare triple {508#true} havoc ~Id_MCDC_156~0; {508#true} is VALID [2020-07-08 23:41:37,667 INFO L280 TraceCheckUtils]: 122: Hoare triple {508#true} ~Id_MCDC_141~0 := 6144; {508#true} is VALID [2020-07-08 23:41:37,667 INFO L280 TraceCheckUtils]: 123: Hoare triple {508#true} ~Id_MCDC_150~0 := 0; {508#true} is VALID [2020-07-08 23:41:37,668 INFO L280 TraceCheckUtils]: 124: Hoare triple {508#true} assume !true; {509#false} is VALID [2020-07-08 23:41:37,668 INFO L280 TraceCheckUtils]: 125: Hoare triple {509#false} assume !(~Id_MCDC_141~0 % 4294967296 <= 6147); {509#false} is VALID [2020-07-08 23:41:37,669 INFO L280 TraceCheckUtils]: 126: Hoare triple {509#false} #res := 0; {509#false} is VALID [2020-07-08 23:41:37,669 INFO L280 TraceCheckUtils]: 127: Hoare triple {509#false} SUMMARY for call ULTIMATE.dealloc(~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset); srcloc: L361-13 {509#false} is VALID [2020-07-08 23:41:37,669 INFO L280 TraceCheckUtils]: 128: Hoare triple {509#false} havoc ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset; {509#false} is VALID [2020-07-08 23:41:37,670 INFO L280 TraceCheckUtils]: 129: Hoare triple {509#false} SUMMARY for call ULTIMATE.dealloc(~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset); srcloc: L363-13 {509#false} is VALID [2020-07-08 23:41:37,670 INFO L280 TraceCheckUtils]: 130: Hoare triple {509#false} havoc ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset; {509#false} is VALID [2020-07-08 23:41:37,670 INFO L280 TraceCheckUtils]: 131: Hoare triple {509#false} SUMMARY for call ULTIMATE.dealloc(~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset); srcloc: L364-12 {509#false} is VALID [2020-07-08 23:41:37,671 INFO L280 TraceCheckUtils]: 132: Hoare triple {509#false} havoc ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset; {509#false} is VALID [2020-07-08 23:41:37,671 INFO L280 TraceCheckUtils]: 133: Hoare triple {509#false} SUMMARY for call ULTIMATE.dealloc(~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset); srcloc: L370-12 {509#false} is VALID [2020-07-08 23:41:37,671 INFO L280 TraceCheckUtils]: 134: Hoare triple {509#false} havoc ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset; {509#false} is VALID [2020-07-08 23:41:37,671 INFO L280 TraceCheckUtils]: 135: Hoare triple {509#false} SUMMARY for call ULTIMATE.dealloc(~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset); srcloc: L371-11 {509#false} is VALID [2020-07-08 23:41:37,672 INFO L280 TraceCheckUtils]: 136: Hoare triple {509#false} havoc ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset; {509#false} is VALID [2020-07-08 23:41:37,672 INFO L280 TraceCheckUtils]: 137: Hoare triple {509#false} assume true; {509#false} is VALID [2020-07-08 23:41:37,672 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {509#false} {508#true} #757#return; {509#false} is VALID [2020-07-08 23:41:37,673 INFO L280 TraceCheckUtils]: 139: Hoare triple {509#false} havoc #t~ret52; {509#false} is VALID [2020-07-08 23:41:37,673 INFO L280 TraceCheckUtils]: 140: Hoare triple {509#false} ~Id_MCDC_158~0 := 0; {509#false} is VALID [2020-07-08 23:41:37,673 INFO L280 TraceCheckUtils]: 141: Hoare triple {509#false} assume !(~Id_MCDC_158~0 % 4294967296 < 4); {509#false} is VALID [2020-07-08 23:41:37,674 INFO L263 TraceCheckUtils]: 142: Hoare triple {509#false} call #t~ret61 := Id_MCDC_113(4, ~#Id_MCDC_157~0.base, ~#Id_MCDC_157~0.offset); {509#false} is VALID [2020-07-08 23:41:37,674 INFO L280 TraceCheckUtils]: 143: Hoare triple {509#false} ~Id_MCDC_111 := #in~Id_MCDC_111; {509#false} is VALID [2020-07-08 23:41:37,674 INFO L280 TraceCheckUtils]: 144: Hoare triple {509#false} ~Id_MCDC_112.base, ~Id_MCDC_112.offset := #in~Id_MCDC_112.base, #in~Id_MCDC_112.offset; {509#false} is VALID [2020-07-08 23:41:37,675 INFO L280 TraceCheckUtils]: 145: Hoare triple {509#false} ~Id_MCDC_139~0 := 0; {509#false} is VALID [2020-07-08 23:41:37,675 INFO L280 TraceCheckUtils]: 146: Hoare triple {509#false} ~Id_MCDC_140~0 := 0; {509#false} is VALID [2020-07-08 23:41:37,675 INFO L280 TraceCheckUtils]: 147: Hoare triple {509#false} assume !(~Id_MCDC_111 % 4294967296 < 2); {509#false} is VALID [2020-07-08 23:41:37,676 INFO L280 TraceCheckUtils]: 148: Hoare triple {509#false} assume !(2 != ~Id_MCDC_111 % 4294967296); {509#false} is VALID [2020-07-08 23:41:37,676 INFO L280 TraceCheckUtils]: 149: Hoare triple {509#false} SUMMARY for call #t~mem18 := read~int(~Id_MCDC_112.base, 1 + ~Id_MCDC_112.offset, 1); srcloc: L317 {509#false} is VALID [2020-07-08 23:41:37,676 INFO L280 TraceCheckUtils]: 150: Hoare triple {509#false} ~Id_MCDC_140~0 := #t~mem18; {509#false} is VALID [2020-07-08 23:41:37,677 INFO L280 TraceCheckUtils]: 151: Hoare triple {509#false} havoc #t~mem18; {509#false} is VALID [2020-07-08 23:41:37,677 INFO L280 TraceCheckUtils]: 152: Hoare triple {509#false} SUMMARY for call #t~mem19 := read~int(~Id_MCDC_112.base, ~Id_MCDC_112.offset, 1); srcloc: L311-2 {509#false} is VALID [2020-07-08 23:41:37,677 INFO L263 TraceCheckUtils]: 153: Hoare triple {509#false} call #t~ret20 := Id_MCDC_110(#t~mem19, ~Id_MCDC_140~0); {509#false} is VALID [2020-07-08 23:41:37,678 INFO L280 TraceCheckUtils]: 154: Hoare triple {509#false} ~Id_MCDC_108 := #in~Id_MCDC_108; {509#false} is VALID [2020-07-08 23:41:37,678 INFO L280 TraceCheckUtils]: 155: Hoare triple {509#false} ~Id_MCDC_109 := #in~Id_MCDC_109; {509#false} is VALID [2020-07-08 23:41:37,678 INFO L280 TraceCheckUtils]: 156: Hoare triple {509#false} ~Id_MCDC_135~0 := 0; {509#false} is VALID [2020-07-08 23:41:37,679 INFO L280 TraceCheckUtils]: 157: Hoare triple {509#false} ~Id_MCDC_136~0 := 0; {509#false} is VALID [2020-07-08 23:41:37,679 INFO L280 TraceCheckUtils]: 158: Hoare triple {509#false} ~Id_MCDC_137~0 := 1; {509#false} is VALID [2020-07-08 23:41:37,679 INFO L280 TraceCheckUtils]: 159: Hoare triple {509#false} ~Id_MCDC_138~0 := 0; {509#false} is VALID [2020-07-08 23:41:37,679 INFO L280 TraceCheckUtils]: 160: Hoare triple {509#false} assume ~Id_MCDC_108 % 4294967296 > ~Id_MCDC_109 % 4294967296; {509#false} is VALID [2020-07-08 23:41:37,680 INFO L280 TraceCheckUtils]: 161: Hoare triple {509#false} ~Id_MCDC_135~0 := ~Id_MCDC_108; {509#false} is VALID [2020-07-08 23:41:37,680 INFO L280 TraceCheckUtils]: 162: Hoare triple {509#false} ~Id_MCDC_136~0 := ~Id_MCDC_109; {509#false} is VALID [2020-07-08 23:41:37,680 INFO L280 TraceCheckUtils]: 163: Hoare triple {509#false} assume !!(0 != ~Id_MCDC_137~0 % 4294967296); {509#false} is VALID [2020-07-08 23:41:37,681 INFO L263 TraceCheckUtils]: 164: Hoare triple {509#false} call avoid_zero((if 0 != ~Id_MCDC_136~0 % 4294967296 then 1 else 0)); {508#true} is VALID [2020-07-08 23:41:37,681 INFO L280 TraceCheckUtils]: 165: Hoare triple {508#true} ~y := #in~y; {508#true} is VALID [2020-07-08 23:41:37,681 INFO L280 TraceCheckUtils]: 166: Hoare triple {508#true} assume !(0 == ~y); {508#true} is VALID [2020-07-08 23:41:37,682 INFO L280 TraceCheckUtils]: 167: Hoare triple {508#true} assume true; {508#true} is VALID [2020-07-08 23:41:37,682 INFO L275 TraceCheckUtils]: 168: Hoare quadruple {508#true} {509#false} #751#return; {509#false} is VALID [2020-07-08 23:41:37,682 INFO L263 TraceCheckUtils]: 169: Hoare triple {509#false} call __VERIFIER_assert((if (if ~Id_MCDC_135~0 % 4294967296 < 0 && 0 != ~Id_MCDC_135~0 % 4294967296 % (~Id_MCDC_136~0 % 4294967296) then (if ~Id_MCDC_136~0 % 4294967296 < 0 then ~Id_MCDC_135~0 % 4294967296 / (~Id_MCDC_136~0 % 4294967296) - 1 else 1 + ~Id_MCDC_135~0 % 4294967296 / (~Id_MCDC_136~0 % 4294967296)) else ~Id_MCDC_135~0 % 4294967296 / (~Id_MCDC_136~0 % 4294967296)) % 4294967296 >= 0 && (if ~Id_MCDC_135~0 % 4294967296 < 0 && 0 != ~Id_MCDC_135~0 % 4294967296 % (~Id_MCDC_136~0 % 4294967296) then (if ~Id_MCDC_136~0 % 4294967296 < 0 then ~Id_MCDC_135~0 % 4294967296 / (~Id_MCDC_136~0 % 4294967296) - 1 else 1 + ~Id_MCDC_135~0 % 4294967296 / (~Id_MCDC_136~0 % 4294967296)) else ~Id_MCDC_135~0 % 4294967296 / (~Id_MCDC_136~0 % 4294967296)) % 4294967296 <= 4294967295 then 1 else 0)); {509#false} is VALID [2020-07-08 23:41:37,683 INFO L280 TraceCheckUtils]: 170: Hoare triple {509#false} ~Id_MCDC_121 := #in~Id_MCDC_121; {509#false} is VALID [2020-07-08 23:41:37,683 INFO L280 TraceCheckUtils]: 171: Hoare triple {509#false} assume 0 == ~Id_MCDC_121; {509#false} is VALID [2020-07-08 23:41:37,683 INFO L280 TraceCheckUtils]: 172: Hoare triple {509#false} assume !false; {509#false} is VALID [2020-07-08 23:41:37,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 23:41:37,722 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1958257339] [2020-07-08 23:41:37,724 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 23:41:37,725 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 23:41:37,726 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86672586] [2020-07-08 23:41:37,734 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 173 [2020-07-08 23:41:37,741 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 23:41:37,745 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 23:41:38,011 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 173 edges. 173 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:41:38,012 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 23:41:38,012 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 23:41:38,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 23:41:38,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 23:41:38,025 INFO L87 Difference]: Start difference. First operand 505 states. Second operand 4 states. [2020-07-08 23:41:38,201 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-07-08 23:41:47,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:41:47,135 INFO L93 Difference]: Finished difference Result 882 states and 1002 transitions. [2020-07-08 23:41:47,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-08 23:41:47,135 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 173 [2020-07-08 23:41:47,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 23:41:47,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 23:41:47,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1002 transitions. [2020-07-08 23:41:47,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 23:41:47,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1002 transitions. [2020-07-08 23:41:47,209 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1002 transitions. [2020-07-08 23:41:49,069 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1002 edges. 1002 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:41:49,167 INFO L225 Difference]: With dead ends: 882 [2020-07-08 23:41:49,167 INFO L226 Difference]: Without dead ends: 491 [2020-07-08 23:41:49,177 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 23:41:49,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 491 states. [2020-07-08 23:41:53,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 491 to 491. [2020-07-08 23:41:53,311 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 23:41:53,312 INFO L82 GeneralOperation]: Start isEquivalent. First operand 491 states. Second operand 491 states. [2020-07-08 23:41:53,313 INFO L74 IsIncluded]: Start isIncluded. First operand 491 states. Second operand 491 states. [2020-07-08 23:41:53,313 INFO L87 Difference]: Start difference. First operand 491 states. Second operand 491 states. [2020-07-08 23:41:53,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:41:53,344 INFO L93 Difference]: Finished difference Result 491 states and 537 transitions. [2020-07-08 23:41:53,344 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 537 transitions. [2020-07-08 23:41:53,349 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 23:41:53,350 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 23:41:53,350 INFO L74 IsIncluded]: Start isIncluded. First operand 491 states. Second operand 491 states. [2020-07-08 23:41:53,350 INFO L87 Difference]: Start difference. First operand 491 states. Second operand 491 states. [2020-07-08 23:41:53,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 23:41:53,379 INFO L93 Difference]: Finished difference Result 491 states and 537 transitions. [2020-07-08 23:41:53,379 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 537 transitions. [2020-07-08 23:41:53,382 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 23:41:53,382 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 23:41:53,383 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 23:41:53,383 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 23:41:53,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 491 states. [2020-07-08 23:41:53,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 491 states and 537 transitions. [2020-07-08 23:41:53,411 INFO L78 Accepts]: Start accepts. Automaton has 491 states and 537 transitions. Word has length 173 [2020-07-08 23:41:53,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 23:41:53,412 INFO L479 AbstractCegarLoop]: Abstraction has 491 states and 537 transitions. [2020-07-08 23:41:53,412 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 23:41:53,412 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 491 states and 537 transitions. [2020-07-08 23:41:54,728 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 537 edges. 537 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 23:41:54,729 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 537 transitions. [2020-07-08 23:41:54,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-07-08 23:41:54,733 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 23:41:54,733 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 23:41:54,734 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 23:41:54,734 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 23:41:54,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 23:41:54,735 INFO L82 PathProgramCache]: Analyzing trace with hash 1734397958, now seen corresponding path program 1 times [2020-07-08 23:41:54,735 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 23:41:54,735 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1559207091] [2020-07-08 23:41:54,735 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 23:41:54,813 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-07-08 23:41:54,814 WARN L168 FreeRefinementEngine]: Strategy FIXED_PREFERENCES was unsuccessful and could not determine trace feasibility [2020-07-08 23:41:54,814 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-08 23:41:54,820 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 23:41:54,820 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: You must have same procedures except when you have threads or when this is a call or a return: havoc ~Id_MCDC_161~0.base, ~Id_MCDC_161~0.offset; at de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement.(AtomicTraceElement.java:117) at de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement.(AtomicTraceElement.java:103) at de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement$AtomicTraceElementBuilder.build(AtomicTraceElement.java:308) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgProgramExecution.createATESequence(IcfgProgramExecution.java:227) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgProgramExecution.create(IcfgProgramExecution.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgProgramExecution.create(IcfgProgramExecution.java:88) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckUtils.computeSomeIcfgProgramExecutionWithoutValues(TraceCheckUtils.java:297) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:525) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-08 23:41:54,826 INFO L168 Benchmark]: Toolchain (without parser) took 21069.61 ms. Allocated memory was 144.7 MB in the beginning and 531.1 MB in the end (delta: 386.4 MB). Free memory was 102.8 MB in the beginning and 330.0 MB in the end (delta: -227.2 MB). Peak memory consumption was 159.2 MB. Max. memory is 7.1 GB. [2020-07-08 23:41:54,827 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 144.7 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 23:41:54,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 681.40 ms. Allocated memory was 144.7 MB in the beginning and 203.9 MB in the end (delta: 59.2 MB). Free memory was 102.6 MB in the beginning and 172.2 MB in the end (delta: -69.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2020-07-08 23:41:54,829 INFO L168 Benchmark]: Boogie Preprocessor took 174.51 ms. Allocated memory is still 203.9 MB. Free memory was 172.2 MB in the beginning and 166.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2020-07-08 23:41:54,830 INFO L168 Benchmark]: RCFGBuilder took 1832.21 ms. Allocated memory was 203.9 MB in the beginning and 237.0 MB in the end (delta: 33.0 MB). Free memory was 166.8 MB in the beginning and 117.0 MB in the end (delta: 49.7 MB). Peak memory consumption was 82.8 MB. Max. memory is 7.1 GB. [2020-07-08 23:41:54,831 INFO L168 Benchmark]: TraceAbstraction took 18375.16 ms. Allocated memory was 237.0 MB in the beginning and 531.1 MB in the end (delta: 294.1 MB). Free memory was 117.0 MB in the beginning and 330.0 MB in the end (delta: -213.0 MB). Peak memory consumption was 81.2 MB. Max. memory is 7.1 GB. [2020-07-08 23:41:54,836 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 144.7 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 681.40 ms. Allocated memory was 144.7 MB in the beginning and 203.9 MB in the end (delta: 59.2 MB). Free memory was 102.6 MB in the beginning and 172.2 MB in the end (delta: -69.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 174.51 ms. Allocated memory is still 203.9 MB. Free memory was 172.2 MB in the beginning and 166.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1832.21 ms. Allocated memory was 203.9 MB in the beginning and 237.0 MB in the end (delta: 33.0 MB). Free memory was 166.8 MB in the beginning and 117.0 MB in the end (delta: 49.7 MB). Peak memory consumption was 82.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 18375.16 ms. Allocated memory was 237.0 MB in the beginning and 531.1 MB in the end (delta: 294.1 MB). Free memory was 117.0 MB in the beginning and 330.0 MB in the end (delta: -213.0 MB). Peak memory consumption was 81.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: You must have same procedures except when you have threads or when this is a call or a return: havoc ~Id_MCDC_161~0.base, ~Id_MCDC_161~0.offset; de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: You must have same procedures except when you have threads or when this is a call or a return: havoc ~Id_MCDC_161~0.base, ~Id_MCDC_161~0.offset;: de.uni_freiburg.informatik.ultimate.core.model.translation.AtomicTraceElement.(AtomicTraceElement.java:117) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...