/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/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 20:25:20,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 20:25:20,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 20:25:20,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 20:25:20,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 20:25:20,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 20:25:20,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 20:25:20,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 20:25:20,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 20:25:20,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 20:25:20,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 20:25:20,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 20:25:20,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 20:25:20,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 20:25:20,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 20:25:20,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 20:25:20,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 20:25:20,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 20:25:20,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 20:25:20,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 20:25:20,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 20:25:20,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 20:25:20,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 20:25:20,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 20:25:20,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 20:25:20,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 20:25:20,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 20:25:20,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 20:25:20,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 20:25:20,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 20:25:20,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 20:25:20,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 20:25:20,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 20:25:20,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 20:25:20,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 20:25:20,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 20:25:20,280 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-10 20:25:20,303 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 20:25:20,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 20:25:20,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 20:25:20,307 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 20:25:20,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 20:25:20,307 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 20:25:20,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 20:25:20,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 20:25:20,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 20:25:20,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 20:25:20,308 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 20:25:20,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 20:25:20,308 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 20:25:20,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 20:25:20,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 20:25:20,309 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-10 20:25:20,312 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 20:25:20,312 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 20:25:20,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 20:25:20,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 20:25:20,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-10 20:25:20,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 20:25:20,314 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-10 20:25:20,572 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 20:25:20,587 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 20:25:20,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 20:25:20,592 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 20:25:20,592 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 20:25:20,593 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_1.c [2020-07-10 20:25:20,656 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8de0448f0/c6cf4e37bd444c0e8a34264a614ebe06/FLAGc310cab8a [2020-07-10 20:25:21,141 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 20:25:21,142 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_1.c [2020-07-10 20:25:21,151 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8de0448f0/c6cf4e37bd444c0e8a34264a614ebe06/FLAGc310cab8a [2020-07-10 20:25:21,485 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8de0448f0/c6cf4e37bd444c0e8a34264a614ebe06 [2020-07-10 20:25:21,495 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 20:25:21,497 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 20:25:21,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 20:25:21,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 20:25:21,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 20:25:21,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 08:25:21" (1/1) ... [2020-07-10 20:25:21,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38e6e62e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:25:21, skipping insertion in model container [2020-07-10 20:25:21,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 08:25:21" (1/1) ... [2020-07-10 20:25:21,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 20:25:21,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 20:25:21,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 20:25:21,988 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 20:25:22,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 20:25:22,136 INFO L208 MainTranslator]: Completed translation [2020-07-10 20:25:22,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:25:22 WrapperNode [2020-07-10 20:25:22,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 20:25:22,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 20:25:22,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 20:25:22,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 20:25:22,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:25:22" (1/1) ... [2020-07-10 20:25:22,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:25:22" (1/1) ... [2020-07-10 20:25:22,182 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:25:22" (1/1) ... [2020-07-10 20:25:22,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:25:22" (1/1) ... [2020-07-10 20:25:22,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:25:22" (1/1) ... [2020-07-10 20:25:22,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:25:22" (1/1) ... [2020-07-10 20:25:22,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:25:22" (1/1) ... [2020-07-10 20:25:22,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 20:25:22,265 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 20:25:22,265 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 20:25:22,265 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 20:25:22,267 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:25:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 20:25:22,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 20:25:22,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 20:25:22,344 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-10 20:25:22,344 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2020-07-10 20:25:22,344 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_107 [2020-07-10 20:25:22,344 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_110 [2020-07-10 20:25:22,345 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_113 [2020-07-10 20:25:22,345 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_114 [2020-07-10 20:25:22,345 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_115 [2020-07-10 20:25:22,345 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_117 [2020-07-10 20:25:22,345 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_118 [2020-07-10 20:25:22,346 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 20:25:22,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-10 20:25:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 20:25:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-10 20:25:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-10 20:25:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2020-07-10 20:25:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-07-10 20:25:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_107 [2020-07-10 20:25:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_110 [2020-07-10 20:25:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_113 [2020-07-10 20:25:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_114 [2020-07-10 20:25:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_115 [2020-07-10 20:25:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 20:25:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_117 [2020-07-10 20:25:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_118 [2020-07-10 20:25:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-07-10 20:25:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 20:25:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-10 20:25:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 20:25:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 20:25:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 20:25:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 20:25:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 20:25:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 20:25:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 20:25:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 20:25:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 20:25:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-10 20:25:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 20:25:23,983 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 20:25:23,983 INFO L295 CfgBuilder]: Removed 7 assume(true) statements. [2020-07-10 20:25:23,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 08:25:23 BoogieIcfgContainer [2020-07-10 20:25:23,996 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 20:25:23,998 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 20:25:23,998 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 20:25:24,001 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 20:25:24,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 08:25:21" (1/3) ... [2020-07-10 20:25:24,003 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a3a0695 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 08:25:24, skipping insertion in model container [2020-07-10 20:25:24,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:25:22" (2/3) ... [2020-07-10 20:25:24,003 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a3a0695 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 08:25:24, skipping insertion in model container [2020-07-10 20:25:24,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 08:25:23" (3/3) ... [2020-07-10 20:25:24,007 INFO L109 eAbstractionObserver]: Analyzing ICFG ofuf_1.c [2020-07-10 20:25:24,016 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-10 20:25:24,023 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 20:25:24,035 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 20:25:24,054 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 20:25:24,054 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 20:25:24,054 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-10 20:25:24,055 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 20:25:24,055 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 20:25:24,055 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 20:25:24,055 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 20:25:24,055 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 20:25:24,081 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states. [2020-07-10 20:25:24,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-07-10 20:25:24,109 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 20:25:24,110 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] [2020-07-10 20:25:24,111 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 20:25:24,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 20:25:24,118 INFO L82 PathProgramCache]: Analyzing trace with hash 1664563727, now seen corresponding path program 1 times [2020-07-10 20:25:24,128 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 20:25:24,128 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1691248856] [2020-07-10 20:25:24,129 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 20:25:24,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 20:25:24,768 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-07-10 20:25:24,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 20:25:24,887 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 [2020-07-10 20:25:24,888 INFO L280 TraceCheckUtils]: 1: Hoare triple {508#true} #valid := #valid[0 := 0]; {508#true} is VALID [2020-07-10 20:25:24,888 INFO L280 TraceCheckUtils]: 2: Hoare triple {508#true} assume 0 < #StackHeapBarrier; {508#true} is VALID [2020-07-10 20:25:24,891 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 [2020-07-10 20:25:24,892 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 [2020-07-10 20:25:24,892 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 [2020-07-10 20:25:24,892 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 [2020-07-10 20:25:24,893 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 [2020-07-10 20:25:24,893 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 [2020-07-10 20:25:24,894 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 [2020-07-10 20:25:24,894 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 [2020-07-10 20:25:24,894 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 [2020-07-10 20:25:24,895 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 [2020-07-10 20:25:24,895 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 [2020-07-10 20:25:24,895 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 [2020-07-10 20:25:24,896 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 [2020-07-10 20:25:24,896 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 [2020-07-10 20:25:24,897 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 [2020-07-10 20:25:24,897 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 [2020-07-10 20:25:24,898 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 [2020-07-10 20:25:24,898 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 [2020-07-10 20:25:24,899 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 [2020-07-10 20:25:24,899 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 [2020-07-10 20:25:24,900 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 [2020-07-10 20:25:24,900 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 [2020-07-10 20:25:24,902 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 [2020-07-10 20:25:24,903 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 [2020-07-10 20:25:24,903 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 [2020-07-10 20:25:24,903 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 [2020-07-10 20:25:24,904 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 [2020-07-10 20:25:24,904 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 [2020-07-10 20:25:24,904 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 [2020-07-10 20:25:24,905 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 [2020-07-10 20:25:24,905 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 [2020-07-10 20:25:24,906 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 [2020-07-10 20:25:24,906 INFO L280 TraceCheckUtils]: 35: Hoare triple {508#true} ~Id_MCDC_122~0 := 0; {508#true} is VALID [2020-07-10 20:25:24,906 INFO L280 TraceCheckUtils]: 36: Hoare triple {508#true} ~Id_MCDC_123~0 := 0; {508#true} is VALID [2020-07-10 20:25:24,907 INFO L280 TraceCheckUtils]: 37: Hoare triple {508#true} ~Id_MCDC_124~0 := 0; {508#true} is VALID [2020-07-10 20:25:24,907 INFO L280 TraceCheckUtils]: 38: Hoare triple {508#true} ~Id_MCDC_125~0.base, ~Id_MCDC_125~0.offset := 0, 0; {508#true} is VALID [2020-07-10 20:25:24,907 INFO L280 TraceCheckUtils]: 39: Hoare triple {508#true} ~Id_MCDC_126~0.base, ~Id_MCDC_126~0.offset := 0, 0; {508#true} is VALID [2020-07-10 20:25:24,908 INFO L280 TraceCheckUtils]: 40: Hoare triple {508#true} ~Id_MCDC_127~0.base, ~Id_MCDC_127~0.offset := 0, 0; {508#true} is VALID [2020-07-10 20:25:24,908 INFO L280 TraceCheckUtils]: 41: Hoare triple {508#true} ~Id_MCDC_128~0.base, ~Id_MCDC_128~0.offset := 0, 0; {508#true} is VALID [2020-07-10 20:25:24,909 INFO L280 TraceCheckUtils]: 42: Hoare triple {508#true} ~Id_MCDC_129~0.base, ~Id_MCDC_129~0.offset := 0, 0; {508#true} is VALID [2020-07-10 20:25:24,909 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 [2020-07-10 20:25:24,909 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 [2020-07-10 20:25:24,910 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 [2020-07-10 20:25:24,910 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 [2020-07-10 20:25:24,911 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 [2020-07-10 20:25:24,911 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 [2020-07-10 20:25:24,912 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 [2020-07-10 20:25:24,912 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 [2020-07-10 20:25:24,915 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 [2020-07-10 20:25:24,916 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 [2020-07-10 20:25:24,917 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 [2020-07-10 20:25:24,918 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 [2020-07-10 20:25:24,919 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 [2020-07-10 20:25:24,919 INFO L280 TraceCheckUtils]: 56: Hoare triple {508#true} ~Id_MCDC_132~0 := 0; {508#true} is VALID [2020-07-10 20:25:24,919 INFO L280 TraceCheckUtils]: 57: Hoare triple {508#true} assume true; {508#true} is VALID [2020-07-10 20:25:24,920 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {508#true} {508#true} #763#return; {508#true} is VALID [2020-07-10 20:25:24,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 20:25:24,968 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 [2020-07-10 20:25:24,968 INFO L280 TraceCheckUtils]: 1: Hoare triple {508#true} havoc ~Id_MCDC_142~0; {508#true} is VALID [2020-07-10 20:25:24,969 INFO L280 TraceCheckUtils]: 2: Hoare triple {508#true} havoc ~Id_MCDC_143~0; {508#true} is VALID [2020-07-10 20:25:24,969 INFO L280 TraceCheckUtils]: 3: Hoare triple {508#true} havoc ~Id_MCDC_144~0; {508#true} is VALID [2020-07-10 20:25:24,970 INFO L280 TraceCheckUtils]: 4: Hoare triple {508#true} havoc ~Id_MCDC_145~0; {508#true} is VALID [2020-07-10 20:25:24,970 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 [2020-07-10 20:25:24,970 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 [2020-07-10 20:25:24,971 INFO L280 TraceCheckUtils]: 7: Hoare triple {508#true} havoc ~Id_MCDC_147~0; {508#true} is VALID [2020-07-10 20:25:24,971 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 [2020-07-10 20:25:24,971 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 [2020-07-10 20:25:24,972 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 [2020-07-10 20:25:24,972 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 [2020-07-10 20:25:24,972 INFO L280 TraceCheckUtils]: 12: Hoare triple {508#true} ~Id_MCDC_35~0 := 0; {508#true} is VALID [2020-07-10 20:25:24,973 INFO L280 TraceCheckUtils]: 13: Hoare triple {508#true} ~Id_MCDC_150~0 := 0; {508#true} is VALID [2020-07-10 20:25:24,973 INFO L280 TraceCheckUtils]: 14: Hoare triple {508#true} ~Id_MCDC_36~0 := 0; {508#true} is VALID [2020-07-10 20:25:24,973 INFO L280 TraceCheckUtils]: 15: Hoare triple {508#true} ~Id_MCDC_151~0 := 0; {508#true} is VALID [2020-07-10 20:25:24,974 INFO L280 TraceCheckUtils]: 16: Hoare triple {508#true} ~Id_MCDC_152~0 := 0; {508#true} is VALID [2020-07-10 20:25:24,974 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 [2020-07-10 20:25:24,975 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 [2020-07-10 20:25:24,975 INFO L280 TraceCheckUtils]: 19: Hoare triple {508#true} havoc ~Id_MCDC_155~0.base, ~Id_MCDC_155~0.offset; {508#true} is VALID [2020-07-10 20:25:24,975 INFO L280 TraceCheckUtils]: 20: Hoare triple {508#true} havoc ~Id_MCDC_156~0; {508#true} is VALID [2020-07-10 20:25:24,976 INFO L280 TraceCheckUtils]: 21: Hoare triple {508#true} ~Id_MCDC_141~0 := 6144; {508#true} is VALID [2020-07-10 20:25:24,976 INFO L280 TraceCheckUtils]: 22: Hoare triple {508#true} ~Id_MCDC_150~0 := 0; {508#true} is VALID [2020-07-10 20:25:24,977 INFO L280 TraceCheckUtils]: 23: Hoare triple {508#true} assume !true; {509#false} is VALID [2020-07-10 20:25:24,978 INFO L280 TraceCheckUtils]: 24: Hoare triple {509#false} assume !(~Id_MCDC_141~0 % 4294967296 <= 6147); {509#false} is VALID [2020-07-10 20:25:24,978 INFO L280 TraceCheckUtils]: 25: Hoare triple {509#false} #res := 0; {509#false} is VALID [2020-07-10 20:25:24,978 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 [2020-07-10 20:25:24,979 INFO L280 TraceCheckUtils]: 27: Hoare triple {509#false} havoc ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset; {509#false} is VALID [2020-07-10 20:25:24,979 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 [2020-07-10 20:25:24,979 INFO L280 TraceCheckUtils]: 29: Hoare triple {509#false} havoc ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset; {509#false} is VALID [2020-07-10 20:25:24,980 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 [2020-07-10 20:25:24,980 INFO L280 TraceCheckUtils]: 31: Hoare triple {509#false} havoc ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset; {509#false} is VALID [2020-07-10 20:25:24,980 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 [2020-07-10 20:25:24,981 INFO L280 TraceCheckUtils]: 33: Hoare triple {509#false} havoc ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset; {509#false} is VALID [2020-07-10 20:25:24,981 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 [2020-07-10 20:25:24,981 INFO L280 TraceCheckUtils]: 35: Hoare triple {509#false} havoc ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset; {509#false} is VALID [2020-07-10 20:25:24,982 INFO L280 TraceCheckUtils]: 36: Hoare triple {509#false} assume true; {509#false} is VALID [2020-07-10 20:25:24,982 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {509#false} {508#true} #757#return; {509#false} is VALID [2020-07-10 20:25:24,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 20:25:24,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {508#true} ~y := #in~y; {508#true} is VALID [2020-07-10 20:25:24,996 INFO L280 TraceCheckUtils]: 1: Hoare triple {508#true} assume !(0 == ~y); {508#true} is VALID [2020-07-10 20:25:24,996 INFO L280 TraceCheckUtils]: 2: Hoare triple {508#true} assume true; {508#true} is VALID [2020-07-10 20:25:24,997 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {508#true} {509#false} #751#return; {509#false} is VALID [2020-07-10 20:25:25,001 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 [2020-07-10 20:25:25,002 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 [2020-07-10 20:25:25,002 INFO L280 TraceCheckUtils]: 2: Hoare triple {508#true} #valid := #valid[0 := 0]; {508#true} is VALID [2020-07-10 20:25:25,002 INFO L280 TraceCheckUtils]: 3: Hoare triple {508#true} assume 0 < #StackHeapBarrier; {508#true} is VALID [2020-07-10 20:25:25,003 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 [2020-07-10 20:25:25,003 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 [2020-07-10 20:25:25,003 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 [2020-07-10 20:25:25,004 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 [2020-07-10 20:25:25,004 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 [2020-07-10 20:25:25,004 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 [2020-07-10 20:25:25,005 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 [2020-07-10 20:25:25,005 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 [2020-07-10 20:25:25,005 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 [2020-07-10 20:25:25,006 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 [2020-07-10 20:25:25,006 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 [2020-07-10 20:25:25,006 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 [2020-07-10 20:25:25,006 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 [2020-07-10 20:25:25,007 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 [2020-07-10 20:25:25,007 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 [2020-07-10 20:25:25,007 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 [2020-07-10 20:25:25,008 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 [2020-07-10 20:25:25,008 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 [2020-07-10 20:25:25,008 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 [2020-07-10 20:25:25,009 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 [2020-07-10 20:25:25,009 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 [2020-07-10 20:25:25,009 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 [2020-07-10 20:25:25,010 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 [2020-07-10 20:25:25,010 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 [2020-07-10 20:25:25,010 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 [2020-07-10 20:25:25,011 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 [2020-07-10 20:25:25,011 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 [2020-07-10 20:25:25,011 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 [2020-07-10 20:25:25,012 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 [2020-07-10 20:25:25,012 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 [2020-07-10 20:25:25,012 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 [2020-07-10 20:25:25,013 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 [2020-07-10 20:25:25,013 INFO L280 TraceCheckUtils]: 36: Hoare triple {508#true} ~Id_MCDC_122~0 := 0; {508#true} is VALID [2020-07-10 20:25:25,013 INFO L280 TraceCheckUtils]: 37: Hoare triple {508#true} ~Id_MCDC_123~0 := 0; {508#true} is VALID [2020-07-10 20:25:25,013 INFO L280 TraceCheckUtils]: 38: Hoare triple {508#true} ~Id_MCDC_124~0 := 0; {508#true} is VALID [2020-07-10 20:25:25,014 INFO L280 TraceCheckUtils]: 39: Hoare triple {508#true} ~Id_MCDC_125~0.base, ~Id_MCDC_125~0.offset := 0, 0; {508#true} is VALID [2020-07-10 20:25:25,014 INFO L280 TraceCheckUtils]: 40: Hoare triple {508#true} ~Id_MCDC_126~0.base, ~Id_MCDC_126~0.offset := 0, 0; {508#true} is VALID [2020-07-10 20:25:25,014 INFO L280 TraceCheckUtils]: 41: Hoare triple {508#true} ~Id_MCDC_127~0.base, ~Id_MCDC_127~0.offset := 0, 0; {508#true} is VALID [2020-07-10 20:25:25,015 INFO L280 TraceCheckUtils]: 42: Hoare triple {508#true} ~Id_MCDC_128~0.base, ~Id_MCDC_128~0.offset := 0, 0; {508#true} is VALID [2020-07-10 20:25:25,015 INFO L280 TraceCheckUtils]: 43: Hoare triple {508#true} ~Id_MCDC_129~0.base, ~Id_MCDC_129~0.offset := 0, 0; {508#true} is VALID [2020-07-10 20:25:25,015 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 [2020-07-10 20:25:25,016 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 [2020-07-10 20:25:25,016 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 [2020-07-10 20:25:25,016 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 [2020-07-10 20:25:25,017 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 [2020-07-10 20:25:25,017 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 [2020-07-10 20:25:25,017 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 [2020-07-10 20:25:25,018 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 [2020-07-10 20:25:25,018 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 [2020-07-10 20:25:25,018 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 [2020-07-10 20:25:25,018 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 [2020-07-10 20:25:25,019 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 [2020-07-10 20:25:25,019 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 [2020-07-10 20:25:25,019 INFO L280 TraceCheckUtils]: 57: Hoare triple {508#true} ~Id_MCDC_132~0 := 0; {508#true} is VALID [2020-07-10 20:25:25,020 INFO L280 TraceCheckUtils]: 58: Hoare triple {508#true} assume true; {508#true} is VALID [2020-07-10 20:25:25,020 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {508#true} {508#true} #763#return; {508#true} is VALID [2020-07-10 20:25:25,020 INFO L263 TraceCheckUtils]: 60: Hoare triple {508#true} call #t~ret65 := main(); {508#true} is VALID [2020-07-10 20:25:25,021 INFO L280 TraceCheckUtils]: 61: Hoare triple {508#true} havoc ~Id_MCDC_161~0.base, ~Id_MCDC_161~0.offset; {508#true} is VALID [2020-07-10 20:25:25,021 INFO L280 TraceCheckUtils]: 62: Hoare triple {508#true} havoc ~Id_MCDC_162~0.base, ~Id_MCDC_162~0.offset; {508#true} is VALID [2020-07-10 20:25:25,022 INFO L280 TraceCheckUtils]: 63: Hoare triple {508#true} havoc ~Id_MCDC_163~0.base, ~Id_MCDC_163~0.offset; {508#true} is VALID [2020-07-10 20:25:25,022 INFO L280 TraceCheckUtils]: 64: Hoare triple {508#true} havoc ~Id_MCDC_164~0.base, ~Id_MCDC_164~0.offset; {508#true} is VALID [2020-07-10 20:25:25,022 INFO L280 TraceCheckUtils]: 65: Hoare triple {508#true} havoc ~Id_MCDC_165~0.base, ~Id_MCDC_165~0.offset; {508#true} is VALID [2020-07-10 20:25:25,022 INFO L280 TraceCheckUtils]: 66: Hoare triple {508#true} havoc ~Id_MCDC_166~0.base, ~Id_MCDC_166~0.offset; {508#true} is VALID [2020-07-10 20:25:25,023 INFO L280 TraceCheckUtils]: 67: Hoare triple {508#true} havoc ~Id_MCDC_167~0; {508#true} is VALID [2020-07-10 20:25:25,023 INFO L280 TraceCheckUtils]: 68: Hoare triple {508#true} havoc ~Id_MCDC_168~0; {508#true} is VALID [2020-07-10 20:25:25,023 INFO L280 TraceCheckUtils]: 69: Hoare triple {508#true} havoc ~Id_MCDC_169~0; {508#true} is VALID [2020-07-10 20:25:25,024 INFO L280 TraceCheckUtils]: 70: Hoare triple {508#true} havoc ~Id_MCDC_170~0; {508#true} is VALID [2020-07-10 20:25:25,024 INFO L280 TraceCheckUtils]: 71: Hoare triple {508#true} havoc ~Id_MCDC_171~0; {508#true} is VALID [2020-07-10 20:25:25,024 INFO L280 TraceCheckUtils]: 72: Hoare triple {508#true} havoc ~Id_MCDC_172~0; {508#true} is VALID [2020-07-10 20:25:25,025 INFO L280 TraceCheckUtils]: 73: Hoare triple {508#true} havoc ~Id_MCDC_173~0; {508#true} is VALID [2020-07-10 20:25:25,025 INFO L280 TraceCheckUtils]: 74: Hoare triple {508#true} havoc ~Id_MCDC_174~0; {508#true} is VALID [2020-07-10 20:25:25,025 INFO L280 TraceCheckUtils]: 75: Hoare triple {508#true} havoc ~Id_MCDC_175~0; {508#true} is VALID [2020-07-10 20:25:25,026 INFO L280 TraceCheckUtils]: 76: Hoare triple {508#true} havoc ~Id_MCDC_176~0.base, ~Id_MCDC_176~0.offset; {508#true} is VALID [2020-07-10 20:25:25,026 INFO L280 TraceCheckUtils]: 77: Hoare triple {508#true} havoc ~Id_MCDC_177~0; {508#true} is VALID [2020-07-10 20:25:25,026 INFO L280 TraceCheckUtils]: 78: Hoare triple {508#true} havoc ~Id_MCDC_178~0; {508#true} is VALID [2020-07-10 20:25:25,027 INFO L280 TraceCheckUtils]: 79: Hoare triple {508#true} ~Id_MCDC_179~0 := 0; {508#true} is VALID [2020-07-10 20:25:25,027 INFO L280 TraceCheckUtils]: 80: Hoare triple {508#true} ~Id_MCDC_180~0 := 0; {508#true} is VALID [2020-07-10 20:25:25,027 INFO L280 TraceCheckUtils]: 81: Hoare triple {508#true} havoc ~Id_MCDC_181~0; {508#true} is VALID [2020-07-10 20:25:25,028 INFO L280 TraceCheckUtils]: 82: Hoare triple {508#true} havoc ~Id_MCDC_182~0; {508#true} is VALID [2020-07-10 20:25:25,028 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 [2020-07-10 20:25:25,028 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 [2020-07-10 20:25:25,029 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 [2020-07-10 20:25:25,029 INFO L280 TraceCheckUtils]: 86: Hoare triple {508#true} havoc #t~ret64.base, #t~ret64.offset; {508#true} is VALID [2020-07-10 20:25:25,029 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 [2020-07-10 20:25:25,030 INFO L263 TraceCheckUtils]: 88: Hoare triple {508#true} call Id_MCDC_118(); {508#true} is VALID [2020-07-10 20:25:25,030 INFO L280 TraceCheckUtils]: 89: Hoare triple {508#true} havoc ~Id_MCDC_159~0; {508#true} is VALID [2020-07-10 20:25:25,030 INFO L280 TraceCheckUtils]: 90: Hoare triple {508#true} havoc ~Id_MCDC_160~0.base, ~Id_MCDC_160~0.offset; {508#true} is VALID [2020-07-10 20:25:25,031 INFO L263 TraceCheckUtils]: 91: Hoare triple {508#true} call Id_MCDC_117(); {508#true} is VALID [2020-07-10 20:25:25,031 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 [2020-07-10 20:25:25,031 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 [2020-07-10 20:25:25,032 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 [2020-07-10 20:25:25,032 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 [2020-07-10 20:25:25,032 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 [2020-07-10 20:25:25,032 INFO L280 TraceCheckUtils]: 97: Hoare triple {508#true} ~Id_MCDC_158~0 := 0; {508#true} is VALID [2020-07-10 20:25:25,033 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 [2020-07-10 20:25:25,033 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 [2020-07-10 20:25:25,034 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 [2020-07-10 20:25:25,035 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 [2020-07-10 20:25:25,035 INFO L280 TraceCheckUtils]: 102: Hoare triple {508#true} havoc ~Id_MCDC_142~0; {508#true} is VALID [2020-07-10 20:25:25,035 INFO L280 TraceCheckUtils]: 103: Hoare triple {508#true} havoc ~Id_MCDC_143~0; {508#true} is VALID [2020-07-10 20:25:25,036 INFO L280 TraceCheckUtils]: 104: Hoare triple {508#true} havoc ~Id_MCDC_144~0; {508#true} is VALID [2020-07-10 20:25:25,036 INFO L280 TraceCheckUtils]: 105: Hoare triple {508#true} havoc ~Id_MCDC_145~0; {508#true} is VALID [2020-07-10 20:25:25,036 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 [2020-07-10 20:25:25,037 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 [2020-07-10 20:25:25,037 INFO L280 TraceCheckUtils]: 108: Hoare triple {508#true} havoc ~Id_MCDC_147~0; {508#true} is VALID [2020-07-10 20:25:25,037 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 [2020-07-10 20:25:25,038 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 [2020-07-10 20:25:25,038 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 [2020-07-10 20:25:25,038 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 [2020-07-10 20:25:25,038 INFO L280 TraceCheckUtils]: 113: Hoare triple {508#true} ~Id_MCDC_35~0 := 0; {508#true} is VALID [2020-07-10 20:25:25,039 INFO L280 TraceCheckUtils]: 114: Hoare triple {508#true} ~Id_MCDC_150~0 := 0; {508#true} is VALID [2020-07-10 20:25:25,039 INFO L280 TraceCheckUtils]: 115: Hoare triple {508#true} ~Id_MCDC_36~0 := 0; {508#true} is VALID [2020-07-10 20:25:25,039 INFO L280 TraceCheckUtils]: 116: Hoare triple {508#true} ~Id_MCDC_151~0 := 0; {508#true} is VALID [2020-07-10 20:25:25,040 INFO L280 TraceCheckUtils]: 117: Hoare triple {508#true} ~Id_MCDC_152~0 := 0; {508#true} is VALID [2020-07-10 20:25:25,040 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 [2020-07-10 20:25:25,040 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 [2020-07-10 20:25:25,040 INFO L280 TraceCheckUtils]: 120: Hoare triple {508#true} havoc ~Id_MCDC_155~0.base, ~Id_MCDC_155~0.offset; {508#true} is VALID [2020-07-10 20:25:25,041 INFO L280 TraceCheckUtils]: 121: Hoare triple {508#true} havoc ~Id_MCDC_156~0; {508#true} is VALID [2020-07-10 20:25:25,041 INFO L280 TraceCheckUtils]: 122: Hoare triple {508#true} ~Id_MCDC_141~0 := 6144; {508#true} is VALID [2020-07-10 20:25:25,041 INFO L280 TraceCheckUtils]: 123: Hoare triple {508#true} ~Id_MCDC_150~0 := 0; {508#true} is VALID [2020-07-10 20:25:25,042 INFO L280 TraceCheckUtils]: 124: Hoare triple {508#true} assume !true; {509#false} is VALID [2020-07-10 20:25:25,043 INFO L280 TraceCheckUtils]: 125: Hoare triple {509#false} assume !(~Id_MCDC_141~0 % 4294967296 <= 6147); {509#false} is VALID [2020-07-10 20:25:25,043 INFO L280 TraceCheckUtils]: 126: Hoare triple {509#false} #res := 0; {509#false} is VALID [2020-07-10 20:25:25,043 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 [2020-07-10 20:25:25,044 INFO L280 TraceCheckUtils]: 128: Hoare triple {509#false} havoc ~#Id_MCDC_146~0.base, ~#Id_MCDC_146~0.offset; {509#false} is VALID [2020-07-10 20:25:25,044 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 [2020-07-10 20:25:25,044 INFO L280 TraceCheckUtils]: 130: Hoare triple {509#false} havoc ~#Id_MCDC_148~0.base, ~#Id_MCDC_148~0.offset; {509#false} is VALID [2020-07-10 20:25:25,044 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 [2020-07-10 20:25:25,045 INFO L280 TraceCheckUtils]: 132: Hoare triple {509#false} havoc ~#Id_MCDC_149~0.base, ~#Id_MCDC_149~0.offset; {509#false} is VALID [2020-07-10 20:25:25,045 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 [2020-07-10 20:25:25,045 INFO L280 TraceCheckUtils]: 134: Hoare triple {509#false} havoc ~#Id_MCDC_153~0.base, ~#Id_MCDC_153~0.offset; {509#false} is VALID [2020-07-10 20:25:25,046 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 [2020-07-10 20:25:25,046 INFO L280 TraceCheckUtils]: 136: Hoare triple {509#false} havoc ~#Id_MCDC_154~0.base, ~#Id_MCDC_154~0.offset; {509#false} is VALID [2020-07-10 20:25:25,046 INFO L280 TraceCheckUtils]: 137: Hoare triple {509#false} assume true; {509#false} is VALID [2020-07-10 20:25:25,047 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {509#false} {508#true} #757#return; {509#false} is VALID [2020-07-10 20:25:25,047 INFO L280 TraceCheckUtils]: 139: Hoare triple {509#false} havoc #t~ret52; {509#false} is VALID [2020-07-10 20:25:25,047 INFO L280 TraceCheckUtils]: 140: Hoare triple {509#false} ~Id_MCDC_158~0 := 0; {509#false} is VALID [2020-07-10 20:25:25,048 INFO L280 TraceCheckUtils]: 141: Hoare triple {509#false} assume !(~Id_MCDC_158~0 % 4294967296 < 4); {509#false} is VALID [2020-07-10 20:25:25,048 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 [2020-07-10 20:25:25,048 INFO L280 TraceCheckUtils]: 143: Hoare triple {509#false} ~Id_MCDC_111 := #in~Id_MCDC_111; {509#false} is VALID [2020-07-10 20:25:25,048 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 [2020-07-10 20:25:25,049 INFO L280 TraceCheckUtils]: 145: Hoare triple {509#false} ~Id_MCDC_139~0 := 0; {509#false} is VALID [2020-07-10 20:25:25,049 INFO L280 TraceCheckUtils]: 146: Hoare triple {509#false} ~Id_MCDC_140~0 := 0; {509#false} is VALID [2020-07-10 20:25:25,049 INFO L280 TraceCheckUtils]: 147: Hoare triple {509#false} assume !(~Id_MCDC_111 % 4294967296 < 2); {509#false} is VALID [2020-07-10 20:25:25,050 INFO L280 TraceCheckUtils]: 148: Hoare triple {509#false} assume !(2 != ~Id_MCDC_111 % 4294967296); {509#false} is VALID [2020-07-10 20:25:25,050 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 [2020-07-10 20:25:25,050 INFO L280 TraceCheckUtils]: 150: Hoare triple {509#false} ~Id_MCDC_140~0 := #t~mem18; {509#false} is VALID [2020-07-10 20:25:25,051 INFO L280 TraceCheckUtils]: 151: Hoare triple {509#false} havoc #t~mem18; {509#false} is VALID [2020-07-10 20:25:25,051 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 [2020-07-10 20:25:25,051 INFO L263 TraceCheckUtils]: 153: Hoare triple {509#false} call #t~ret20 := Id_MCDC_110(#t~mem19, ~Id_MCDC_140~0); {509#false} is VALID [2020-07-10 20:25:25,052 INFO L280 TraceCheckUtils]: 154: Hoare triple {509#false} ~Id_MCDC_108 := #in~Id_MCDC_108; {509#false} is VALID [2020-07-10 20:25:25,052 INFO L280 TraceCheckUtils]: 155: Hoare triple {509#false} ~Id_MCDC_109 := #in~Id_MCDC_109; {509#false} is VALID [2020-07-10 20:25:25,052 INFO L280 TraceCheckUtils]: 156: Hoare triple {509#false} ~Id_MCDC_135~0 := 0; {509#false} is VALID [2020-07-10 20:25:25,052 INFO L280 TraceCheckUtils]: 157: Hoare triple {509#false} ~Id_MCDC_136~0 := 0; {509#false} is VALID [2020-07-10 20:25:25,053 INFO L280 TraceCheckUtils]: 158: Hoare triple {509#false} ~Id_MCDC_137~0 := 1; {509#false} is VALID [2020-07-10 20:25:25,053 INFO L280 TraceCheckUtils]: 159: Hoare triple {509#false} ~Id_MCDC_138~0 := 0; {509#false} is VALID [2020-07-10 20:25:25,053 INFO L280 TraceCheckUtils]: 160: Hoare triple {509#false} assume ~Id_MCDC_108 % 4294967296 > ~Id_MCDC_109 % 4294967296; {509#false} is VALID [2020-07-10 20:25:25,054 INFO L280 TraceCheckUtils]: 161: Hoare triple {509#false} ~Id_MCDC_135~0 := ~Id_MCDC_108; {509#false} is VALID [2020-07-10 20:25:25,054 INFO L280 TraceCheckUtils]: 162: Hoare triple {509#false} ~Id_MCDC_136~0 := ~Id_MCDC_109; {509#false} is VALID [2020-07-10 20:25:25,054 INFO L280 TraceCheckUtils]: 163: Hoare triple {509#false} assume !!(0 != ~Id_MCDC_137~0 % 4294967296); {509#false} is VALID [2020-07-10 20:25:25,055 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 [2020-07-10 20:25:25,055 INFO L280 TraceCheckUtils]: 165: Hoare triple {508#true} ~y := #in~y; {508#true} is VALID [2020-07-10 20:25:25,055 INFO L280 TraceCheckUtils]: 166: Hoare triple {508#true} assume !(0 == ~y); {508#true} is VALID [2020-07-10 20:25:25,056 INFO L280 TraceCheckUtils]: 167: Hoare triple {508#true} assume true; {508#true} is VALID [2020-07-10 20:25:25,056 INFO L275 TraceCheckUtils]: 168: Hoare quadruple {508#true} {509#false} #751#return; {509#false} is VALID [2020-07-10 20:25:25,056 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 [2020-07-10 20:25:25,057 INFO L280 TraceCheckUtils]: 170: Hoare triple {509#false} ~Id_MCDC_121 := #in~Id_MCDC_121; {509#false} is VALID [2020-07-10 20:25:25,057 INFO L280 TraceCheckUtils]: 171: Hoare triple {509#false} assume 0 == ~Id_MCDC_121; {509#false} is VALID [2020-07-10 20:25:25,057 INFO L280 TraceCheckUtils]: 172: Hoare triple {509#false} assume !false; {509#false} is VALID [2020-07-10 20:25:25,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 20:25:25,109 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 20:25:25,111 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1691248856] [2020-07-10 20:25:25,113 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 20:25:25,113 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 20:25:25,114 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1970012984] [2020-07-10 20:25:25,121 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 173 [2020-07-10 20:25:25,124 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 20:25:25,128 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 20:25:25,348 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 173 edges. 173 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 20:25:25,349 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 20:25:25,349 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 20:25:25,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 20:25:25,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 20:25:25,365 INFO L87 Difference]: Start difference. First operand 505 states. Second operand 4 states. [2020-07-10 20:25:25,525 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-07-10 20:25:34,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 20:25:34,349 INFO L93 Difference]: Finished difference Result 882 states and 1002 transitions. [2020-07-10 20:25:34,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 20:25:34,350 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 173 [2020-07-10 20:25:34,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 20:25:34,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 20:25:34,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1002 transitions. [2020-07-10 20:25:34,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 20:25:34,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1002 transitions. [2020-07-10 20:25:34,411 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1002 transitions. [2020-07-10 20:25:36,205 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1002 edges. 1002 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 20:25:36,295 INFO L225 Difference]: With dead ends: 882 [2020-07-10 20:25:36,295 INFO L226 Difference]: Without dead ends: 491 [2020-07-10 20:25:36,303 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 20:25:36,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 491 states. [2020-07-10 20:25:40,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 491 to 491. [2020-07-10 20:25:40,339 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 20:25:40,340 INFO L82 GeneralOperation]: Start isEquivalent. First operand 491 states. Second operand 491 states. [2020-07-10 20:25:40,340 INFO L74 IsIncluded]: Start isIncluded. First operand 491 states. Second operand 491 states. [2020-07-10 20:25:40,341 INFO L87 Difference]: Start difference. First operand 491 states. Second operand 491 states. [2020-07-10 20:25:40,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 20:25:40,414 INFO L93 Difference]: Finished difference Result 491 states and 537 transitions. [2020-07-10 20:25:40,414 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 537 transitions. [2020-07-10 20:25:40,424 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 20:25:40,424 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 20:25:40,424 INFO L74 IsIncluded]: Start isIncluded. First operand 491 states. Second operand 491 states. [2020-07-10 20:25:40,425 INFO L87 Difference]: Start difference. First operand 491 states. Second operand 491 states. [2020-07-10 20:25:40,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 20:25:40,485 INFO L93 Difference]: Finished difference Result 491 states and 537 transitions. [2020-07-10 20:25:40,485 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 537 transitions. [2020-07-10 20:25:40,487 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 20:25:40,487 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 20:25:40,487 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 20:25:40,491 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 20:25:40,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 491 states. [2020-07-10 20:25:40,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 491 states and 537 transitions. [2020-07-10 20:25:40,524 INFO L78 Accepts]: Start accepts. Automaton has 491 states and 537 transitions. Word has length 173 [2020-07-10 20:25:40,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 20:25:40,535 INFO L479 AbstractCegarLoop]: Abstraction has 491 states and 537 transitions. [2020-07-10 20:25:40,535 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 20:25:40,536 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 491 states and 537 transitions. [2020-07-10 20:25:41,762 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 537 edges. 537 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 20:25:41,762 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 537 transitions. [2020-07-10 20:25:41,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-07-10 20:25:41,767 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 20:25:41,767 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] [2020-07-10 20:25:41,768 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 20:25:41,768 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 20:25:41,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 20:25:41,769 INFO L82 PathProgramCache]: Analyzing trace with hash 1734397958, now seen corresponding path program 1 times [2020-07-10 20:25:41,769 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 20:25:41,770 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1341530417] [2020-07-10 20:25:41,770 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 20:25:41,877 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 20:25:41,877 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-07-10 20:25:41,878 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 20:25:41,882 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 20:25:41,883 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) [2020-07-10 20:25:41,890 INFO L168 Benchmark]: Toolchain (without parser) took 20392.26 ms. Allocated memory was 139.5 MB in the beginning and 507.5 MB in the end (delta: 368.1 MB). Free memory was 102.5 MB in the beginning and 123.0 MB in the end (delta: -20.5 MB). Peak memory consumption was 347.5 MB. Max. memory is 7.1 GB. [2020-07-10 20:25:41,891 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 139.5 MB. Free memory was 121.7 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 20:25:41,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.11 ms. Allocated memory was 139.5 MB in the beginning and 205.0 MB in the end (delta: 65.5 MB). Free memory was 102.2 MB in the beginning and 172.8 MB in the end (delta: -70.6 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2020-07-10 20:25:41,894 INFO L168 Benchmark]: Boogie Preprocessor took 126.96 ms. Allocated memory is still 205.0 MB. Free memory was 172.8 MB in the beginning and 167.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2020-07-10 20:25:41,901 INFO L168 Benchmark]: RCFGBuilder took 1731.43 ms. Allocated memory was 205.0 MB in the beginning and 233.8 MB in the end (delta: 28.8 MB). Free memory was 167.5 MB in the beginning and 110.9 MB in the end (delta: 56.6 MB). Peak memory consumption was 85.4 MB. Max. memory is 7.1 GB. [2020-07-10 20:25:41,901 INFO L168 Benchmark]: TraceAbstraction took 17888.36 ms. Allocated memory was 233.8 MB in the beginning and 507.5 MB in the end (delta: 273.7 MB). Free memory was 110.9 MB in the beginning and 123.0 MB in the end (delta: -12.1 MB). Peak memory consumption was 261.5 MB. Max. memory is 7.1 GB. [2020-07-10 20:25:41,911 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 0.14 ms. Allocated memory is still 139.5 MB. Free memory was 121.7 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 639.11 ms. Allocated memory was 139.5 MB in the beginning and 205.0 MB in the end (delta: 65.5 MB). Free memory was 102.2 MB in the beginning and 172.8 MB in the end (delta: -70.6 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.96 ms. Allocated memory is still 205.0 MB. Free memory was 172.8 MB in the beginning and 167.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1731.43 ms. Allocated memory was 205.0 MB in the beginning and 233.8 MB in the end (delta: 28.8 MB). Free memory was 167.5 MB in the beginning and 110.9 MB in the end (delta: 56.6 MB). Peak memory consumption was 85.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 17888.36 ms. Allocated memory was 233.8 MB in the beginning and 507.5 MB in the end (delta: 273.7 MB). Free memory was 110.9 MB in the beginning and 123.0 MB in the end (delta: -12.1 MB). Peak memory consumption was 261.5 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...