/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_3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 17:40:27,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 17:40:27,955 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 17:40:27,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 17:40:27,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 17:40:27,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 17:40:27,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 17:40:27,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 17:40:27,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 17:40:27,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 17:40:27,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 17:40:27,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 17:40:27,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 17:40:27,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 17:40:27,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 17:40:27,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 17:40:27,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 17:40:27,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 17:40:27,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 17:40:27,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 17:40:27,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 17:40:27,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 17:40:27,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 17:40:27,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 17:40:27,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-08 17:40:27,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 17:40:27,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 17:40:27,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 17:40:27,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 17:40:27,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 17:40:27,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 17:40:28,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 17:40:28,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 17:40:28,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 17:40:28,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 17:40:28,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 17:40:28,002 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 17:40:28,011 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 17:40:28,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 17:40:28,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 17:40:28,013 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 17:40:28,014 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 17:40:28,014 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 17:40:28,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 17:40:28,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 17:40:28,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 17:40:28,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 17:40:28,015 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 17:40:28,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 17:40:28,015 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 17:40:28,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 17:40:28,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 17:40:28,016 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-08 17:40:28,016 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 17:40:28,016 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 17:40:28,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 17:40:28,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 17:40:28,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-08 17:40:28,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 17:40:28,017 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-08 17:40:28,314 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 17:40:28,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 17:40:28,331 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 17:40:28,333 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 17:40:28,333 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 17:40:28,334 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_3.c [2020-07-08 17:40:28,412 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec391bee8/640306e728454024adb161bb49b1ec62/FLAG2d43a464b [2020-07-08 17:40:29,027 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 17:40:29,028 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_3.c [2020-07-08 17:40:29,038 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec391bee8/640306e728454024adb161bb49b1ec62/FLAG2d43a464b [2020-07-08 17:40:29,288 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec391bee8/640306e728454024adb161bb49b1ec62 [2020-07-08 17:40:29,297 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 17:40:29,299 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 17:40:29,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 17:40:29,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 17:40:29,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 17:40:29,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 05:40:29" (1/1) ... [2020-07-08 17:40:29,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c69a56a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:40:29, skipping insertion in model container [2020-07-08 17:40:29,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 05:40:29" (1/1) ... [2020-07-08 17:40:29,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 17:40:29,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 17:40:29,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 17:40:29,783 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 17:40:29,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 17:40:29,902 INFO L208 MainTranslator]: Completed translation [2020-07-08 17:40:29,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:40:29 WrapperNode [2020-07-08 17:40:29,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 17:40:29,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 17:40:29,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 17:40:29,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 17:40:29,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:40:29" (1/1) ... [2020-07-08 17:40:29,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:40:29" (1/1) ... [2020-07-08 17:40:29,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:40:29" (1/1) ... [2020-07-08 17:40:29,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:40:29" (1/1) ... [2020-07-08 17:40:30,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:40:29" (1/1) ... [2020-07-08 17:40:30,051 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:40:29" (1/1) ... [2020-07-08 17:40:30,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:40:29" (1/1) ... [2020-07-08 17:40:30,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 17:40:30,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 17:40:30,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 17:40:30,074 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 17:40:30,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:40:29" (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 17:40:30,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 17:40:30,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 17:40:30,145 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-08 17:40:30,145 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2020-07-08 17:40:30,145 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2020-07-08 17:40:30,145 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_92 [2020-07-08 17:40:30,145 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2020-07-08 17:40:30,146 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_96 [2020-07-08 17:40:30,146 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_97 [2020-07-08 17:40:30,146 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_99 [2020-07-08 17:40:30,146 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_100 [2020-07-08 17:40:30,146 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 17:40:30,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-08 17:40:30,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 17:40:30,147 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-08 17:40:30,147 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-08 17:40:30,147 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2020-07-08 17:40:30,147 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-07-08 17:40:30,147 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2020-07-08 17:40:30,148 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_92 [2020-07-08 17:40:30,148 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2020-07-08 17:40:30,148 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_96 [2020-07-08 17:40:30,148 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_97 [2020-07-08 17:40:30,148 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 17:40:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_99 [2020-07-08 17:40:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_100 [2020-07-08 17:40:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-07-08 17:40:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 17:40:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-08 17:40:30,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 17:40:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 17:40:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 17:40:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 17:40:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 17:40:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 17:40:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 17:40:30,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 17:40:30,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 17:40:30,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-08 17:40:30,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 17:40:31,773 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 17:40:31,773 INFO L295 CfgBuilder]: Removed 7 assume(true) statements. [2020-07-08 17:40:31,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 05:40:31 BoogieIcfgContainer [2020-07-08 17:40:31,782 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 17:40:31,783 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 17:40:31,783 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 17:40:31,786 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 17:40:31,787 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 05:40:29" (1/3) ... [2020-07-08 17:40:31,787 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10169b48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 05:40:31, skipping insertion in model container [2020-07-08 17:40:31,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 05:40:29" (2/3) ... [2020-07-08 17:40:31,788 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10169b48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 05:40:31, skipping insertion in model container [2020-07-08 17:40:31,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 05:40:31" (3/3) ... [2020-07-08 17:40:31,790 INFO L109 eAbstractionObserver]: Analyzing ICFG ofuf_3.c [2020-07-08 17:40:31,801 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-08 17:40:31,810 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 17:40:31,824 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 17:40:31,846 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 17:40:31,846 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 17:40:31,847 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-08 17:40:31,847 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 17:40:31,847 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 17:40:31,847 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 17:40:31,848 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 17:40:31,848 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 17:40:31,874 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states. [2020-07-08 17:40:31,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-07-08 17:40:31,901 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 17:40:31,902 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 17:40:31,903 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 17:40:31,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 17:40:31,910 INFO L82 PathProgramCache]: Analyzing trace with hash 939617987, now seen corresponding path program 1 times [2020-07-08 17:40:31,919 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 17:40:31,919 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1909764540] [2020-07-08 17:40:31,920 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 17:40:32,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 17:40:32,517 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-07-08 17:40:32,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 17:40:32,603 INFO L280 TraceCheckUtils]: 0: Hoare triple {610#(and (= ~Id_MCDC_105~0 |old(~Id_MCDC_105~0)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |~#Id_MCDC_113~0.offset| |old(~#Id_MCDC_113~0.offset)|) (= ~Id_MCDC_109~0.base |old(~Id_MCDC_109~0.base)|) (= |~#Id_MCDC_112~0.offset| |old(~#Id_MCDC_112~0.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~Id_MCDC_114~0 |old(~Id_MCDC_114~0)|) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~Id_MCDC_110~0.base |old(~Id_MCDC_110~0.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= ~Id_MCDC_104~0 |old(~Id_MCDC_104~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_113~0.base| |old(~#Id_MCDC_113~0.base)|) (= ~Id_MCDC_111~0.offset |old(~Id_MCDC_111~0.offset)|) (= ~Id_MCDC_106~0 |old(~Id_MCDC_106~0)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= ~Id_MCDC_108~0.offset |old(~Id_MCDC_108~0.offset)|) (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|))} #NULL.base, #NULL.offset := 0, 0; {507#true} is VALID [2020-07-08 17:40:32,604 INFO L280 TraceCheckUtils]: 1: Hoare triple {507#true} #valid := #valid[0 := 0]; {507#true} is VALID [2020-07-08 17:40:32,604 INFO L280 TraceCheckUtils]: 2: Hoare triple {507#true} assume 0 < #StackHeapBarrier; {507#true} is VALID [2020-07-08 17:40:32,605 INFO L280 TraceCheckUtils]: 3: Hoare triple {507#true} SUMMARY for call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5); srcloc: L232 {507#true} is VALID [2020-07-08 17:40:32,606 INFO L280 TraceCheckUtils]: 4: Hoare triple {507#true} SUMMARY for call write~init~int(114, #t~string9.base, #t~string9.offset, 1); srcloc: L232-1 {507#true} is VALID [2020-07-08 17:40:32,606 INFO L280 TraceCheckUtils]: 5: Hoare triple {507#true} SUMMARY for call write~init~int(115, #t~string9.base, 1 + #t~string9.offset, 1); srcloc: L232-2 {507#true} is VALID [2020-07-08 17:40:32,606 INFO L280 TraceCheckUtils]: 6: Hoare triple {507#true} SUMMARY for call write~init~int(118, #t~string9.base, 2 + #t~string9.offset, 1); srcloc: L232-3 {507#true} is VALID [2020-07-08 17:40:32,607 INFO L280 TraceCheckUtils]: 7: Hoare triple {507#true} SUMMARY for call write~init~int(100, #t~string9.base, 3 + #t~string9.offset, 1); srcloc: L232-4 {507#true} is VALID [2020-07-08 17:40:32,607 INFO L280 TraceCheckUtils]: 8: Hoare triple {507#true} SUMMARY for call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1); srcloc: L232-5 {507#true} is VALID [2020-07-08 17:40:32,608 INFO L280 TraceCheckUtils]: 9: Hoare triple {507#true} SUMMARY for call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3); srcloc: L232-6 {507#true} is VALID [2020-07-08 17:40:32,608 INFO L280 TraceCheckUtils]: 10: Hoare triple {507#true} SUMMARY for call write~init~int(119, #t~string14.base, #t~string14.offset, 1); srcloc: L234 {507#true} is VALID [2020-07-08 17:40:32,608 INFO L280 TraceCheckUtils]: 11: Hoare triple {507#true} SUMMARY for call write~init~int(111, #t~string14.base, 1 + #t~string14.offset, 1); srcloc: L234-1 {507#true} is VALID [2020-07-08 17:40:32,609 INFO L280 TraceCheckUtils]: 12: Hoare triple {507#true} SUMMARY for call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1); srcloc: L234-2 {507#true} is VALID [2020-07-08 17:40:32,609 INFO L280 TraceCheckUtils]: 13: Hoare triple {507#true} SUMMARY for call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(20); srcloc: L234-3 {507#true} is VALID [2020-07-08 17:40:32,609 INFO L280 TraceCheckUtils]: 14: Hoare triple {507#true} SUMMARY for call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5); srcloc: L272 {507#true} is VALID [2020-07-08 17:40:32,610 INFO L280 TraceCheckUtils]: 15: Hoare triple {507#true} SUMMARY for call write~init~int(114, #t~string30.base, #t~string30.offset, 1); srcloc: L314 {507#true} is VALID [2020-07-08 17:40:32,610 INFO L280 TraceCheckUtils]: 16: Hoare triple {507#true} SUMMARY for call write~init~int(115, #t~string30.base, 1 + #t~string30.offset, 1); srcloc: L314-1 {507#true} is VALID [2020-07-08 17:40:32,611 INFO L280 TraceCheckUtils]: 17: Hoare triple {507#true} SUMMARY for call write~init~int(118, #t~string30.base, 2 + #t~string30.offset, 1); srcloc: L314-2 {507#true} is VALID [2020-07-08 17:40:32,611 INFO L280 TraceCheckUtils]: 18: Hoare triple {507#true} SUMMARY for call write~init~int(100, #t~string30.base, 3 + #t~string30.offset, 1); srcloc: L314-3 {507#true} is VALID [2020-07-08 17:40:32,611 INFO L280 TraceCheckUtils]: 19: Hoare triple {507#true} SUMMARY for call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1); srcloc: L314-4 {507#true} is VALID [2020-07-08 17:40:32,612 INFO L280 TraceCheckUtils]: 20: Hoare triple {507#true} SUMMARY for call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3); srcloc: L314-5 {507#true} is VALID [2020-07-08 17:40:32,612 INFO L280 TraceCheckUtils]: 21: Hoare triple {507#true} SUMMARY for call write~init~int(119, #t~string35.base, #t~string35.offset, 1); srcloc: L316 {507#true} is VALID [2020-07-08 17:40:32,612 INFO L280 TraceCheckUtils]: 22: Hoare triple {507#true} SUMMARY for call write~init~int(111, #t~string35.base, 1 + #t~string35.offset, 1); srcloc: L316-1 {507#true} is VALID [2020-07-08 17:40:32,613 INFO L280 TraceCheckUtils]: 23: Hoare triple {507#true} SUMMARY for call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1); srcloc: L316-2 {507#true} is VALID [2020-07-08 17:40:32,613 INFO L280 TraceCheckUtils]: 24: Hoare triple {507#true} SUMMARY for call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7); srcloc: L316-3 {507#true} is VALID [2020-07-08 17:40:32,613 INFO L280 TraceCheckUtils]: 25: Hoare triple {507#true} SUMMARY for call write~init~int(105, #t~string62.base, #t~string62.offset, 1); srcloc: L449 {507#true} is VALID [2020-07-08 17:40:32,614 INFO L280 TraceCheckUtils]: 26: Hoare triple {507#true} SUMMARY for call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1); srcloc: L449-1 {507#true} is VALID [2020-07-08 17:40:32,614 INFO L280 TraceCheckUtils]: 27: Hoare triple {507#true} SUMMARY for call write~init~int(46, #t~string62.base, 2 + #t~string62.offset, 1); srcloc: L449-2 {507#true} is VALID [2020-07-08 17:40:32,615 INFO L280 TraceCheckUtils]: 28: Hoare triple {507#true} SUMMARY for call write~init~int(101, #t~string62.base, 3 + #t~string62.offset, 1); srcloc: L449-3 {507#true} is VALID [2020-07-08 17:40:32,615 INFO L280 TraceCheckUtils]: 29: Hoare triple {507#true} SUMMARY for call write~init~int(100, #t~string62.base, 4 + #t~string62.offset, 1); srcloc: L449-4 {507#true} is VALID [2020-07-08 17:40:32,615 INFO L280 TraceCheckUtils]: 30: Hoare triple {507#true} SUMMARY for call write~init~int(115, #t~string62.base, 5 + #t~string62.offset, 1); srcloc: L449-5 {507#true} is VALID [2020-07-08 17:40:32,616 INFO L280 TraceCheckUtils]: 31: Hoare triple {507#true} SUMMARY for call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1); srcloc: L449-6 {507#true} is VALID [2020-07-08 17:40:32,616 INFO L280 TraceCheckUtils]: 32: Hoare triple {507#true} SUMMARY for call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(2); srcloc: L449-7 {507#true} is VALID [2020-07-08 17:40:32,616 INFO L280 TraceCheckUtils]: 33: Hoare triple {507#true} SUMMARY for call write~init~int(114, #t~string63.base, #t~string63.offset, 1); srcloc: L449-8 {507#true} is VALID [2020-07-08 17:40:32,617 INFO L280 TraceCheckUtils]: 34: Hoare triple {507#true} SUMMARY for call write~init~int(0, #t~string63.base, 1 + #t~string63.offset, 1); srcloc: L449-9 {507#true} is VALID [2020-07-08 17:40:32,617 INFO L280 TraceCheckUtils]: 35: Hoare triple {507#true} ~Id_MCDC_104~0 := 0; {507#true} is VALID [2020-07-08 17:40:32,617 INFO L280 TraceCheckUtils]: 36: Hoare triple {507#true} ~Id_MCDC_105~0 := 0; {507#true} is VALID [2020-07-08 17:40:32,618 INFO L280 TraceCheckUtils]: 37: Hoare triple {507#true} ~Id_MCDC_106~0 := 0; {507#true} is VALID [2020-07-08 17:40:32,618 INFO L280 TraceCheckUtils]: 38: Hoare triple {507#true} ~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0, 0; {507#true} is VALID [2020-07-08 17:40:32,618 INFO L280 TraceCheckUtils]: 39: Hoare triple {507#true} ~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0, 0; {507#true} is VALID [2020-07-08 17:40:32,619 INFO L280 TraceCheckUtils]: 40: Hoare triple {507#true} ~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0, 0; {507#true} is VALID [2020-07-08 17:40:32,619 INFO L280 TraceCheckUtils]: 41: Hoare triple {507#true} ~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0, 0; {507#true} is VALID [2020-07-08 17:40:32,619 INFO L280 TraceCheckUtils]: 42: Hoare triple {507#true} ~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0, 0; {507#true} is VALID [2020-07-08 17:40:32,620 INFO L280 TraceCheckUtils]: 43: Hoare triple {507#true} SUMMARY for call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.allocOnStack(16); srcloc: L187 {507#true} is VALID [2020-07-08 17:40:32,620 INFO L280 TraceCheckUtils]: 44: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4); srcloc: L187-1 {507#true} is VALID [2020-07-08 17:40:32,621 INFO L280 TraceCheckUtils]: 45: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_112~0.base, 4 + ~#Id_MCDC_112~0.offset, 4); srcloc: L187-2 {507#true} is VALID [2020-07-08 17:40:32,621 INFO L280 TraceCheckUtils]: 46: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_112~0.base, 8 + ~#Id_MCDC_112~0.offset, 4); srcloc: L187-3 {507#true} is VALID [2020-07-08 17:40:32,621 INFO L280 TraceCheckUtils]: 47: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_112~0.base, 12 + ~#Id_MCDC_112~0.offset, 4); srcloc: L187-4 {507#true} is VALID [2020-07-08 17:40:32,622 INFO L280 TraceCheckUtils]: 48: Hoare triple {507#true} SUMMARY for call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.allocOnStack(20); srcloc: L187-5 {507#true} is VALID [2020-07-08 17:40:32,622 INFO L280 TraceCheckUtils]: 49: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1); srcloc: L188 {507#true} is VALID [2020-07-08 17:40:32,622 INFO L280 TraceCheckUtils]: 50: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_113~0.base, 1 + ~#Id_MCDC_113~0.offset, 2); srcloc: L188-1 {507#true} is VALID [2020-07-08 17:40:32,623 INFO L280 TraceCheckUtils]: 51: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_113~0.base, 3 + ~#Id_MCDC_113~0.offset, 1); srcloc: L188-2 {507#true} is VALID [2020-07-08 17:40:32,623 INFO L280 TraceCheckUtils]: 52: Hoare triple {507#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 4 + ~#Id_MCDC_113~0.offset, 4); srcloc: L188-3 {507#true} is VALID [2020-07-08 17:40:32,624 INFO L280 TraceCheckUtils]: 53: Hoare triple {507#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 8 + ~#Id_MCDC_113~0.offset, 4); srcloc: L188-4 {507#true} is VALID [2020-07-08 17:40:32,624 INFO L280 TraceCheckUtils]: 54: Hoare triple {507#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4); srcloc: L188-5 {507#true} is VALID [2020-07-08 17:40:32,624 INFO L280 TraceCheckUtils]: 55: Hoare triple {507#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 16 + ~#Id_MCDC_113~0.offset, 4); srcloc: L188-6 {507#true} is VALID [2020-07-08 17:40:32,625 INFO L280 TraceCheckUtils]: 56: Hoare triple {507#true} ~Id_MCDC_114~0 := 0; {507#true} is VALID [2020-07-08 17:40:32,625 INFO L280 TraceCheckUtils]: 57: Hoare triple {507#true} assume true; {507#true} is VALID [2020-07-08 17:40:32,625 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {507#true} {507#true} #762#return; {507#true} is VALID [2020-07-08 17:40:32,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 17:40:32,679 INFO L280 TraceCheckUtils]: 0: Hoare triple {611#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} havoc ~Id_MCDC_123~0; {507#true} is VALID [2020-07-08 17:40:32,680 INFO L280 TraceCheckUtils]: 1: Hoare triple {507#true} havoc ~Id_MCDC_124~0; {507#true} is VALID [2020-07-08 17:40:32,680 INFO L280 TraceCheckUtils]: 2: Hoare triple {507#true} havoc ~Id_MCDC_125~0; {507#true} is VALID [2020-07-08 17:40:32,680 INFO L280 TraceCheckUtils]: 3: Hoare triple {507#true} havoc ~Id_MCDC_126~0; {507#true} is VALID [2020-07-08 17:40:32,681 INFO L280 TraceCheckUtils]: 4: Hoare triple {507#true} havoc ~Id_MCDC_127~0; {507#true} is VALID [2020-07-08 17:40:32,681 INFO L280 TraceCheckUtils]: 5: Hoare triple {507#true} SUMMARY for call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.allocOnStack(4); srcloc: L336 {507#true} is VALID [2020-07-08 17:40:32,681 INFO L280 TraceCheckUtils]: 6: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4); srcloc: L336-1 {507#true} is VALID [2020-07-08 17:40:32,682 INFO L280 TraceCheckUtils]: 7: Hoare triple {507#true} havoc ~Id_MCDC_129~0; {507#true} is VALID [2020-07-08 17:40:32,682 INFO L280 TraceCheckUtils]: 8: Hoare triple {507#true} SUMMARY for call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.allocOnStack(4); srcloc: L338 {507#true} is VALID [2020-07-08 17:40:32,683 INFO L280 TraceCheckUtils]: 9: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4); srcloc: L338-1 {507#true} is VALID [2020-07-08 17:40:32,683 INFO L280 TraceCheckUtils]: 10: Hoare triple {507#true} SUMMARY for call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.allocOnStack(4); srcloc: L338-2 {507#true} is VALID [2020-07-08 17:40:32,683 INFO L280 TraceCheckUtils]: 11: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4); srcloc: L339 {507#true} is VALID [2020-07-08 17:40:32,684 INFO L280 TraceCheckUtils]: 12: Hoare triple {507#true} ~Id_MCDC_35~0 := 0; {507#true} is VALID [2020-07-08 17:40:32,684 INFO L280 TraceCheckUtils]: 13: Hoare triple {507#true} ~Id_MCDC_132~0 := 0; {507#true} is VALID [2020-07-08 17:40:32,684 INFO L280 TraceCheckUtils]: 14: Hoare triple {507#true} ~Id_MCDC_36~0 := 0; {507#true} is VALID [2020-07-08 17:40:32,685 INFO L280 TraceCheckUtils]: 15: Hoare triple {507#true} ~Id_MCDC_133~0 := 0; {507#true} is VALID [2020-07-08 17:40:32,685 INFO L280 TraceCheckUtils]: 16: Hoare triple {507#true} ~Id_MCDC_134~0 := 0; {507#true} is VALID [2020-07-08 17:40:32,685 INFO L280 TraceCheckUtils]: 17: Hoare triple {507#true} SUMMARY for call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.allocOnStack(4); srcloc: L345 {507#true} is VALID [2020-07-08 17:40:32,686 INFO L280 TraceCheckUtils]: 18: Hoare triple {507#true} SUMMARY for call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.allocOnStack(4); srcloc: L345-1 {507#true} is VALID [2020-07-08 17:40:32,686 INFO L280 TraceCheckUtils]: 19: Hoare triple {507#true} havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset; {507#true} is VALID [2020-07-08 17:40:32,686 INFO L280 TraceCheckUtils]: 20: Hoare triple {507#true} havoc ~Id_MCDC_138~0; {507#true} is VALID [2020-07-08 17:40:32,687 INFO L280 TraceCheckUtils]: 21: Hoare triple {507#true} ~Id_MCDC_123~0 := 6144; {507#true} is VALID [2020-07-08 17:40:32,687 INFO L280 TraceCheckUtils]: 22: Hoare triple {507#true} ~Id_MCDC_132~0 := 0; {507#true} is VALID [2020-07-08 17:40:32,688 INFO L280 TraceCheckUtils]: 23: Hoare triple {507#true} assume !true; {508#false} is VALID [2020-07-08 17:40:32,689 INFO L280 TraceCheckUtils]: 24: Hoare triple {508#false} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {508#false} is VALID [2020-07-08 17:40:32,689 INFO L280 TraceCheckUtils]: 25: Hoare triple {508#false} #res := 0; {508#false} is VALID [2020-07-08 17:40:32,689 INFO L280 TraceCheckUtils]: 26: Hoare triple {508#false} SUMMARY for call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset); srcloc: L336-13 {508#false} is VALID [2020-07-08 17:40:32,690 INFO L280 TraceCheckUtils]: 27: Hoare triple {508#false} havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset; {508#false} is VALID [2020-07-08 17:40:32,690 INFO L280 TraceCheckUtils]: 28: Hoare triple {508#false} SUMMARY for call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset); srcloc: L338-13 {508#false} is VALID [2020-07-08 17:40:32,690 INFO L280 TraceCheckUtils]: 29: Hoare triple {508#false} havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset; {508#false} is VALID [2020-07-08 17:40:32,691 INFO L280 TraceCheckUtils]: 30: Hoare triple {508#false} SUMMARY for call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset); srcloc: L339-12 {508#false} is VALID [2020-07-08 17:40:32,691 INFO L280 TraceCheckUtils]: 31: Hoare triple {508#false} havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset; {508#false} is VALID [2020-07-08 17:40:32,692 INFO L280 TraceCheckUtils]: 32: Hoare triple {508#false} SUMMARY for call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset); srcloc: L345-12 {508#false} is VALID [2020-07-08 17:40:32,692 INFO L280 TraceCheckUtils]: 33: Hoare triple {508#false} havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset; {508#false} is VALID [2020-07-08 17:40:32,692 INFO L280 TraceCheckUtils]: 34: Hoare triple {508#false} SUMMARY for call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset); srcloc: L346-11 {508#false} is VALID [2020-07-08 17:40:32,693 INFO L280 TraceCheckUtils]: 35: Hoare triple {508#false} havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {508#false} is VALID [2020-07-08 17:40:32,693 INFO L280 TraceCheckUtils]: 36: Hoare triple {508#false} assume true; {508#false} is VALID [2020-07-08 17:40:32,693 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {508#false} {507#true} #742#return; {508#false} is VALID [2020-07-08 17:40:32,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 17:40:32,703 INFO L280 TraceCheckUtils]: 0: Hoare triple {507#true} ~y := #in~y; {507#true} is VALID [2020-07-08 17:40:32,704 INFO L280 TraceCheckUtils]: 1: Hoare triple {507#true} assume !(0 == ~y); {507#true} is VALID [2020-07-08 17:40:32,704 INFO L280 TraceCheckUtils]: 2: Hoare triple {507#true} assume true; {507#true} is VALID [2020-07-08 17:40:32,705 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {507#true} {508#false} #736#return; {508#false} is VALID [2020-07-08 17:40:32,709 INFO L263 TraceCheckUtils]: 0: Hoare triple {507#true} call ULTIMATE.init(); {610#(and (= ~Id_MCDC_105~0 |old(~Id_MCDC_105~0)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |~#Id_MCDC_113~0.offset| |old(~#Id_MCDC_113~0.offset)|) (= ~Id_MCDC_109~0.base |old(~Id_MCDC_109~0.base)|) (= |~#Id_MCDC_112~0.offset| |old(~#Id_MCDC_112~0.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~Id_MCDC_114~0 |old(~Id_MCDC_114~0)|) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~Id_MCDC_110~0.base |old(~Id_MCDC_110~0.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= ~Id_MCDC_104~0 |old(~Id_MCDC_104~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_113~0.base| |old(~#Id_MCDC_113~0.base)|) (= ~Id_MCDC_111~0.offset |old(~Id_MCDC_111~0.offset)|) (= ~Id_MCDC_106~0 |old(~Id_MCDC_106~0)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= ~Id_MCDC_108~0.offset |old(~Id_MCDC_108~0.offset)|) (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|))} is VALID [2020-07-08 17:40:32,710 INFO L280 TraceCheckUtils]: 1: Hoare triple {610#(and (= ~Id_MCDC_105~0 |old(~Id_MCDC_105~0)|) (= ~Id_MCDC_111~0.base |old(~Id_MCDC_111~0.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |~#Id_MCDC_113~0.offset| |old(~#Id_MCDC_113~0.offset)|) (= ~Id_MCDC_109~0.base |old(~Id_MCDC_109~0.base)|) (= |~#Id_MCDC_112~0.offset| |old(~#Id_MCDC_112~0.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~Id_MCDC_114~0 |old(~Id_MCDC_114~0)|) (= ~Id_MCDC_107~0.offset |old(~Id_MCDC_107~0.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~Id_MCDC_110~0.base |old(~Id_MCDC_110~0.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= ~Id_MCDC_104~0 |old(~Id_MCDC_104~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~Id_MCDC_107~0.base |old(~Id_MCDC_107~0.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~Id_MCDC_109~0.offset |old(~Id_MCDC_109~0.offset)|) (= |~#Id_MCDC_113~0.base| |old(~#Id_MCDC_113~0.base)|) (= ~Id_MCDC_111~0.offset |old(~Id_MCDC_111~0.offset)|) (= ~Id_MCDC_106~0 |old(~Id_MCDC_106~0)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |~#Id_MCDC_112~0.base| |old(~#Id_MCDC_112~0.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~Id_MCDC_108~0.base |old(~Id_MCDC_108~0.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= ~Id_MCDC_108~0.offset |old(~Id_MCDC_108~0.offset)|) (= ~Id_MCDC_110~0.offset |old(~Id_MCDC_110~0.offset)|))} #NULL.base, #NULL.offset := 0, 0; {507#true} is VALID [2020-07-08 17:40:32,710 INFO L280 TraceCheckUtils]: 2: Hoare triple {507#true} #valid := #valid[0 := 0]; {507#true} is VALID [2020-07-08 17:40:32,710 INFO L280 TraceCheckUtils]: 3: Hoare triple {507#true} assume 0 < #StackHeapBarrier; {507#true} is VALID [2020-07-08 17:40:32,711 INFO L280 TraceCheckUtils]: 4: Hoare triple {507#true} SUMMARY for call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5); srcloc: L232 {507#true} is VALID [2020-07-08 17:40:32,711 INFO L280 TraceCheckUtils]: 5: Hoare triple {507#true} SUMMARY for call write~init~int(114, #t~string9.base, #t~string9.offset, 1); srcloc: L232-1 {507#true} is VALID [2020-07-08 17:40:32,711 INFO L280 TraceCheckUtils]: 6: Hoare triple {507#true} SUMMARY for call write~init~int(115, #t~string9.base, 1 + #t~string9.offset, 1); srcloc: L232-2 {507#true} is VALID [2020-07-08 17:40:32,712 INFO L280 TraceCheckUtils]: 7: Hoare triple {507#true} SUMMARY for call write~init~int(118, #t~string9.base, 2 + #t~string9.offset, 1); srcloc: L232-3 {507#true} is VALID [2020-07-08 17:40:32,712 INFO L280 TraceCheckUtils]: 8: Hoare triple {507#true} SUMMARY for call write~init~int(100, #t~string9.base, 3 + #t~string9.offset, 1); srcloc: L232-4 {507#true} is VALID [2020-07-08 17:40:32,712 INFO L280 TraceCheckUtils]: 9: Hoare triple {507#true} SUMMARY for call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1); srcloc: L232-5 {507#true} is VALID [2020-07-08 17:40:32,713 INFO L280 TraceCheckUtils]: 10: Hoare triple {507#true} SUMMARY for call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3); srcloc: L232-6 {507#true} is VALID [2020-07-08 17:40:32,713 INFO L280 TraceCheckUtils]: 11: Hoare triple {507#true} SUMMARY for call write~init~int(119, #t~string14.base, #t~string14.offset, 1); srcloc: L234 {507#true} is VALID [2020-07-08 17:40:32,713 INFO L280 TraceCheckUtils]: 12: Hoare triple {507#true} SUMMARY for call write~init~int(111, #t~string14.base, 1 + #t~string14.offset, 1); srcloc: L234-1 {507#true} is VALID [2020-07-08 17:40:32,714 INFO L280 TraceCheckUtils]: 13: Hoare triple {507#true} SUMMARY for call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1); srcloc: L234-2 {507#true} is VALID [2020-07-08 17:40:32,714 INFO L280 TraceCheckUtils]: 14: Hoare triple {507#true} SUMMARY for call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(20); srcloc: L234-3 {507#true} is VALID [2020-07-08 17:40:32,714 INFO L280 TraceCheckUtils]: 15: Hoare triple {507#true} SUMMARY for call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5); srcloc: L272 {507#true} is VALID [2020-07-08 17:40:32,715 INFO L280 TraceCheckUtils]: 16: Hoare triple {507#true} SUMMARY for call write~init~int(114, #t~string30.base, #t~string30.offset, 1); srcloc: L314 {507#true} is VALID [2020-07-08 17:40:32,715 INFO L280 TraceCheckUtils]: 17: Hoare triple {507#true} SUMMARY for call write~init~int(115, #t~string30.base, 1 + #t~string30.offset, 1); srcloc: L314-1 {507#true} is VALID [2020-07-08 17:40:32,715 INFO L280 TraceCheckUtils]: 18: Hoare triple {507#true} SUMMARY for call write~init~int(118, #t~string30.base, 2 + #t~string30.offset, 1); srcloc: L314-2 {507#true} is VALID [2020-07-08 17:40:32,716 INFO L280 TraceCheckUtils]: 19: Hoare triple {507#true} SUMMARY for call write~init~int(100, #t~string30.base, 3 + #t~string30.offset, 1); srcloc: L314-3 {507#true} is VALID [2020-07-08 17:40:32,716 INFO L280 TraceCheckUtils]: 20: Hoare triple {507#true} SUMMARY for call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1); srcloc: L314-4 {507#true} is VALID [2020-07-08 17:40:32,716 INFO L280 TraceCheckUtils]: 21: Hoare triple {507#true} SUMMARY for call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3); srcloc: L314-5 {507#true} is VALID [2020-07-08 17:40:32,717 INFO L280 TraceCheckUtils]: 22: Hoare triple {507#true} SUMMARY for call write~init~int(119, #t~string35.base, #t~string35.offset, 1); srcloc: L316 {507#true} is VALID [2020-07-08 17:40:32,717 INFO L280 TraceCheckUtils]: 23: Hoare triple {507#true} SUMMARY for call write~init~int(111, #t~string35.base, 1 + #t~string35.offset, 1); srcloc: L316-1 {507#true} is VALID [2020-07-08 17:40:32,717 INFO L280 TraceCheckUtils]: 24: Hoare triple {507#true} SUMMARY for call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1); srcloc: L316-2 {507#true} is VALID [2020-07-08 17:40:32,718 INFO L280 TraceCheckUtils]: 25: Hoare triple {507#true} SUMMARY for call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7); srcloc: L316-3 {507#true} is VALID [2020-07-08 17:40:32,718 INFO L280 TraceCheckUtils]: 26: Hoare triple {507#true} SUMMARY for call write~init~int(105, #t~string62.base, #t~string62.offset, 1); srcloc: L449 {507#true} is VALID [2020-07-08 17:40:32,718 INFO L280 TraceCheckUtils]: 27: Hoare triple {507#true} SUMMARY for call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1); srcloc: L449-1 {507#true} is VALID [2020-07-08 17:40:32,719 INFO L280 TraceCheckUtils]: 28: Hoare triple {507#true} SUMMARY for call write~init~int(46, #t~string62.base, 2 + #t~string62.offset, 1); srcloc: L449-2 {507#true} is VALID [2020-07-08 17:40:32,719 INFO L280 TraceCheckUtils]: 29: Hoare triple {507#true} SUMMARY for call write~init~int(101, #t~string62.base, 3 + #t~string62.offset, 1); srcloc: L449-3 {507#true} is VALID [2020-07-08 17:40:32,719 INFO L280 TraceCheckUtils]: 30: Hoare triple {507#true} SUMMARY for call write~init~int(100, #t~string62.base, 4 + #t~string62.offset, 1); srcloc: L449-4 {507#true} is VALID [2020-07-08 17:40:32,720 INFO L280 TraceCheckUtils]: 31: Hoare triple {507#true} SUMMARY for call write~init~int(115, #t~string62.base, 5 + #t~string62.offset, 1); srcloc: L449-5 {507#true} is VALID [2020-07-08 17:40:32,720 INFO L280 TraceCheckUtils]: 32: Hoare triple {507#true} SUMMARY for call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1); srcloc: L449-6 {507#true} is VALID [2020-07-08 17:40:32,720 INFO L280 TraceCheckUtils]: 33: Hoare triple {507#true} SUMMARY for call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(2); srcloc: L449-7 {507#true} is VALID [2020-07-08 17:40:32,720 INFO L280 TraceCheckUtils]: 34: Hoare triple {507#true} SUMMARY for call write~init~int(114, #t~string63.base, #t~string63.offset, 1); srcloc: L449-8 {507#true} is VALID [2020-07-08 17:40:32,721 INFO L280 TraceCheckUtils]: 35: Hoare triple {507#true} SUMMARY for call write~init~int(0, #t~string63.base, 1 + #t~string63.offset, 1); srcloc: L449-9 {507#true} is VALID [2020-07-08 17:40:32,721 INFO L280 TraceCheckUtils]: 36: Hoare triple {507#true} ~Id_MCDC_104~0 := 0; {507#true} is VALID [2020-07-08 17:40:32,721 INFO L280 TraceCheckUtils]: 37: Hoare triple {507#true} ~Id_MCDC_105~0 := 0; {507#true} is VALID [2020-07-08 17:40:32,722 INFO L280 TraceCheckUtils]: 38: Hoare triple {507#true} ~Id_MCDC_106~0 := 0; {507#true} is VALID [2020-07-08 17:40:32,722 INFO L280 TraceCheckUtils]: 39: Hoare triple {507#true} ~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0, 0; {507#true} is VALID [2020-07-08 17:40:32,722 INFO L280 TraceCheckUtils]: 40: Hoare triple {507#true} ~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0, 0; {507#true} is VALID [2020-07-08 17:40:32,723 INFO L280 TraceCheckUtils]: 41: Hoare triple {507#true} ~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0, 0; {507#true} is VALID [2020-07-08 17:40:32,723 INFO L280 TraceCheckUtils]: 42: Hoare triple {507#true} ~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0, 0; {507#true} is VALID [2020-07-08 17:40:32,723 INFO L280 TraceCheckUtils]: 43: Hoare triple {507#true} ~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0, 0; {507#true} is VALID [2020-07-08 17:40:32,724 INFO L280 TraceCheckUtils]: 44: Hoare triple {507#true} SUMMARY for call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.allocOnStack(16); srcloc: L187 {507#true} is VALID [2020-07-08 17:40:32,724 INFO L280 TraceCheckUtils]: 45: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4); srcloc: L187-1 {507#true} is VALID [2020-07-08 17:40:32,724 INFO L280 TraceCheckUtils]: 46: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_112~0.base, 4 + ~#Id_MCDC_112~0.offset, 4); srcloc: L187-2 {507#true} is VALID [2020-07-08 17:40:32,724 INFO L280 TraceCheckUtils]: 47: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_112~0.base, 8 + ~#Id_MCDC_112~0.offset, 4); srcloc: L187-3 {507#true} is VALID [2020-07-08 17:40:32,725 INFO L280 TraceCheckUtils]: 48: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_112~0.base, 12 + ~#Id_MCDC_112~0.offset, 4); srcloc: L187-4 {507#true} is VALID [2020-07-08 17:40:32,725 INFO L280 TraceCheckUtils]: 49: Hoare triple {507#true} SUMMARY for call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.allocOnStack(20); srcloc: L187-5 {507#true} is VALID [2020-07-08 17:40:32,725 INFO L280 TraceCheckUtils]: 50: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1); srcloc: L188 {507#true} is VALID [2020-07-08 17:40:32,726 INFO L280 TraceCheckUtils]: 51: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_113~0.base, 1 + ~#Id_MCDC_113~0.offset, 2); srcloc: L188-1 {507#true} is VALID [2020-07-08 17:40:32,726 INFO L280 TraceCheckUtils]: 52: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_113~0.base, 3 + ~#Id_MCDC_113~0.offset, 1); srcloc: L188-2 {507#true} is VALID [2020-07-08 17:40:32,726 INFO L280 TraceCheckUtils]: 53: Hoare triple {507#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 4 + ~#Id_MCDC_113~0.offset, 4); srcloc: L188-3 {507#true} is VALID [2020-07-08 17:40:32,727 INFO L280 TraceCheckUtils]: 54: Hoare triple {507#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 8 + ~#Id_MCDC_113~0.offset, 4); srcloc: L188-4 {507#true} is VALID [2020-07-08 17:40:32,727 INFO L280 TraceCheckUtils]: 55: Hoare triple {507#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4); srcloc: L188-5 {507#true} is VALID [2020-07-08 17:40:32,727 INFO L280 TraceCheckUtils]: 56: Hoare triple {507#true} SUMMARY for call write~init~$Pointer$(0, 0, ~#Id_MCDC_113~0.base, 16 + ~#Id_MCDC_113~0.offset, 4); srcloc: L188-6 {507#true} is VALID [2020-07-08 17:40:32,728 INFO L280 TraceCheckUtils]: 57: Hoare triple {507#true} ~Id_MCDC_114~0 := 0; {507#true} is VALID [2020-07-08 17:40:32,728 INFO L280 TraceCheckUtils]: 58: Hoare triple {507#true} assume true; {507#true} is VALID [2020-07-08 17:40:32,728 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {507#true} {507#true} #762#return; {507#true} is VALID [2020-07-08 17:40:32,728 INFO L263 TraceCheckUtils]: 60: Hoare triple {507#true} call #t~ret65 := main(); {507#true} is VALID [2020-07-08 17:40:32,729 INFO L280 TraceCheckUtils]: 61: Hoare triple {507#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset; {507#true} is VALID [2020-07-08 17:40:32,729 INFO L280 TraceCheckUtils]: 62: Hoare triple {507#true} havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset; {507#true} is VALID [2020-07-08 17:40:32,730 INFO L280 TraceCheckUtils]: 63: Hoare triple {507#true} havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset; {507#true} is VALID [2020-07-08 17:40:32,730 INFO L280 TraceCheckUtils]: 64: Hoare triple {507#true} havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset; {507#true} is VALID [2020-07-08 17:40:32,730 INFO L280 TraceCheckUtils]: 65: Hoare triple {507#true} havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset; {507#true} is VALID [2020-07-08 17:40:32,730 INFO L280 TraceCheckUtils]: 66: Hoare triple {507#true} havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset; {507#true} is VALID [2020-07-08 17:40:32,731 INFO L280 TraceCheckUtils]: 67: Hoare triple {507#true} havoc ~Id_MCDC_149~0; {507#true} is VALID [2020-07-08 17:40:32,731 INFO L280 TraceCheckUtils]: 68: Hoare triple {507#true} havoc ~Id_MCDC_150~0; {507#true} is VALID [2020-07-08 17:40:32,731 INFO L280 TraceCheckUtils]: 69: Hoare triple {507#true} havoc ~Id_MCDC_151~0; {507#true} is VALID [2020-07-08 17:40:32,732 INFO L280 TraceCheckUtils]: 70: Hoare triple {507#true} havoc ~Id_MCDC_152~0; {507#true} is VALID [2020-07-08 17:40:32,732 INFO L280 TraceCheckUtils]: 71: Hoare triple {507#true} havoc ~Id_MCDC_153~0; {507#true} is VALID [2020-07-08 17:40:32,732 INFO L280 TraceCheckUtils]: 72: Hoare triple {507#true} havoc ~Id_MCDC_154~0; {507#true} is VALID [2020-07-08 17:40:32,733 INFO L280 TraceCheckUtils]: 73: Hoare triple {507#true} havoc ~Id_MCDC_155~0; {507#true} is VALID [2020-07-08 17:40:32,733 INFO L280 TraceCheckUtils]: 74: Hoare triple {507#true} havoc ~Id_MCDC_156~0; {507#true} is VALID [2020-07-08 17:40:32,733 INFO L280 TraceCheckUtils]: 75: Hoare triple {507#true} havoc ~Id_MCDC_157~0; {507#true} is VALID [2020-07-08 17:40:32,733 INFO L280 TraceCheckUtils]: 76: Hoare triple {507#true} havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset; {507#true} is VALID [2020-07-08 17:40:32,734 INFO L280 TraceCheckUtils]: 77: Hoare triple {507#true} havoc ~Id_MCDC_159~0; {507#true} is VALID [2020-07-08 17:40:32,734 INFO L280 TraceCheckUtils]: 78: Hoare triple {507#true} havoc ~Id_MCDC_160~0; {507#true} is VALID [2020-07-08 17:40:32,734 INFO L280 TraceCheckUtils]: 79: Hoare triple {507#true} ~Id_MCDC_161~0 := 0; {507#true} is VALID [2020-07-08 17:40:32,735 INFO L280 TraceCheckUtils]: 80: Hoare triple {507#true} ~Id_MCDC_162~0 := 0; {507#true} is VALID [2020-07-08 17:40:32,735 INFO L280 TraceCheckUtils]: 81: Hoare triple {507#true} havoc ~Id_MCDC_163~0; {507#true} is VALID [2020-07-08 17:40:32,735 INFO L280 TraceCheckUtils]: 82: Hoare triple {507#true} havoc ~Id_MCDC_164~0; {507#true} is VALID [2020-07-08 17:40:32,736 INFO L280 TraceCheckUtils]: 83: Hoare triple {507#true} SUMMARY for call #t~ret64.base, #t~ret64.offset := fopen(#t~string62.base, #t~string62.offset, #t~string63.base, #t~string63.offset); srcloc: L449 {507#true} is VALID [2020-07-08 17:40:32,736 INFO L280 TraceCheckUtils]: 84: Hoare triple {507#true} ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret64.base, #t~ret64.offset; {507#true} is VALID [2020-07-08 17:40:32,736 INFO L280 TraceCheckUtils]: 85: Hoare triple {507#true} havoc #t~ret64.base, #t~ret64.offset; {507#true} is VALID [2020-07-08 17:40:32,736 INFO L280 TraceCheckUtils]: 86: Hoare triple {507#true} assume !(~Id_MCDC_158~0.base == 0 && ~Id_MCDC_158~0.offset == 0); {507#true} is VALID [2020-07-08 17:40:32,737 INFO L263 TraceCheckUtils]: 87: Hoare triple {507#true} call Id_MCDC_100(); {507#true} is VALID [2020-07-08 17:40:32,737 INFO L280 TraceCheckUtils]: 88: Hoare triple {507#true} havoc ~Id_MCDC_141~0; {507#true} is VALID [2020-07-08 17:40:32,737 INFO L280 TraceCheckUtils]: 89: Hoare triple {507#true} havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {507#true} is VALID [2020-07-08 17:40:32,738 INFO L263 TraceCheckUtils]: 90: Hoare triple {507#true} call Id_MCDC_99(); {507#true} is VALID [2020-07-08 17:40:32,738 INFO L280 TraceCheckUtils]: 91: Hoare triple {507#true} SUMMARY for call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.allocOnStack(4); srcloc: Id_MCDC_99ENTRY {507#true} is VALID [2020-07-08 17:40:32,738 INFO L280 TraceCheckUtils]: 92: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1); srcloc: L400 {507#true} is VALID [2020-07-08 17:40:32,739 INFO L280 TraceCheckUtils]: 93: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_139~0.base, 1 + ~#Id_MCDC_139~0.offset, 1); srcloc: L400-1 {507#true} is VALID [2020-07-08 17:40:32,739 INFO L280 TraceCheckUtils]: 94: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_139~0.base, 2 + ~#Id_MCDC_139~0.offset, 1); srcloc: L400-2 {507#true} is VALID [2020-07-08 17:40:32,739 INFO L280 TraceCheckUtils]: 95: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_139~0.base, 3 + ~#Id_MCDC_139~0.offset, 1); srcloc: L400-3 {507#true} is VALID [2020-07-08 17:40:32,740 INFO L280 TraceCheckUtils]: 96: Hoare triple {507#true} ~Id_MCDC_140~0 := 0; {507#true} is VALID [2020-07-08 17:40:32,740 INFO L280 TraceCheckUtils]: 97: Hoare triple {507#true} SUMMARY for call #t~malloc51.base, #t~malloc51.offset := #Ultimate.allocOnHeap(372); srcloc: L402 {507#true} is VALID [2020-07-08 17:40:32,740 INFO L280 TraceCheckUtils]: 98: Hoare triple {507#true} SUMMARY for call write~$Pointer$(#t~malloc51.base, #t~malloc51.offset, ~#Id_MCDC_113~0.base, 12 + ~#Id_MCDC_113~0.offset, 4); srcloc: L402-1 {507#true} is VALID [2020-07-08 17:40:32,742 INFO L263 TraceCheckUtils]: 99: Hoare triple {507#true} call #t~ret52 := Id_MCDC_97(); {611#(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 17:40:32,742 INFO L280 TraceCheckUtils]: 100: Hoare triple {611#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} havoc ~Id_MCDC_123~0; {507#true} is VALID [2020-07-08 17:40:32,743 INFO L280 TraceCheckUtils]: 101: Hoare triple {507#true} havoc ~Id_MCDC_124~0; {507#true} is VALID [2020-07-08 17:40:32,743 INFO L280 TraceCheckUtils]: 102: Hoare triple {507#true} havoc ~Id_MCDC_125~0; {507#true} is VALID [2020-07-08 17:40:32,743 INFO L280 TraceCheckUtils]: 103: Hoare triple {507#true} havoc ~Id_MCDC_126~0; {507#true} is VALID [2020-07-08 17:40:32,744 INFO L280 TraceCheckUtils]: 104: Hoare triple {507#true} havoc ~Id_MCDC_127~0; {507#true} is VALID [2020-07-08 17:40:32,744 INFO L280 TraceCheckUtils]: 105: Hoare triple {507#true} SUMMARY for call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.allocOnStack(4); srcloc: L336 {507#true} is VALID [2020-07-08 17:40:32,744 INFO L280 TraceCheckUtils]: 106: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4); srcloc: L336-1 {507#true} is VALID [2020-07-08 17:40:32,744 INFO L280 TraceCheckUtils]: 107: Hoare triple {507#true} havoc ~Id_MCDC_129~0; {507#true} is VALID [2020-07-08 17:40:32,745 INFO L280 TraceCheckUtils]: 108: Hoare triple {507#true} SUMMARY for call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.allocOnStack(4); srcloc: L338 {507#true} is VALID [2020-07-08 17:40:32,745 INFO L280 TraceCheckUtils]: 109: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4); srcloc: L338-1 {507#true} is VALID [2020-07-08 17:40:32,745 INFO L280 TraceCheckUtils]: 110: Hoare triple {507#true} SUMMARY for call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.allocOnStack(4); srcloc: L338-2 {507#true} is VALID [2020-07-08 17:40:32,746 INFO L280 TraceCheckUtils]: 111: Hoare triple {507#true} SUMMARY for call write~init~int(0, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4); srcloc: L339 {507#true} is VALID [2020-07-08 17:40:32,746 INFO L280 TraceCheckUtils]: 112: Hoare triple {507#true} ~Id_MCDC_35~0 := 0; {507#true} is VALID [2020-07-08 17:40:32,746 INFO L280 TraceCheckUtils]: 113: Hoare triple {507#true} ~Id_MCDC_132~0 := 0; {507#true} is VALID [2020-07-08 17:40:32,747 INFO L280 TraceCheckUtils]: 114: Hoare triple {507#true} ~Id_MCDC_36~0 := 0; {507#true} is VALID [2020-07-08 17:40:32,747 INFO L280 TraceCheckUtils]: 115: Hoare triple {507#true} ~Id_MCDC_133~0 := 0; {507#true} is VALID [2020-07-08 17:40:32,747 INFO L280 TraceCheckUtils]: 116: Hoare triple {507#true} ~Id_MCDC_134~0 := 0; {507#true} is VALID [2020-07-08 17:40:32,748 INFO L280 TraceCheckUtils]: 117: Hoare triple {507#true} SUMMARY for call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.allocOnStack(4); srcloc: L345 {507#true} is VALID [2020-07-08 17:40:32,748 INFO L280 TraceCheckUtils]: 118: Hoare triple {507#true} SUMMARY for call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.allocOnStack(4); srcloc: L345-1 {507#true} is VALID [2020-07-08 17:40:32,748 INFO L280 TraceCheckUtils]: 119: Hoare triple {507#true} havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset; {507#true} is VALID [2020-07-08 17:40:32,748 INFO L280 TraceCheckUtils]: 120: Hoare triple {507#true} havoc ~Id_MCDC_138~0; {507#true} is VALID [2020-07-08 17:40:32,749 INFO L280 TraceCheckUtils]: 121: Hoare triple {507#true} ~Id_MCDC_123~0 := 6144; {507#true} is VALID [2020-07-08 17:40:32,749 INFO L280 TraceCheckUtils]: 122: Hoare triple {507#true} ~Id_MCDC_132~0 := 0; {507#true} is VALID [2020-07-08 17:40:32,750 INFO L280 TraceCheckUtils]: 123: Hoare triple {507#true} assume !true; {508#false} is VALID [2020-07-08 17:40:32,750 INFO L280 TraceCheckUtils]: 124: Hoare triple {508#false} assume !(~Id_MCDC_123~0 % 4294967296 <= 6147); {508#false} is VALID [2020-07-08 17:40:32,751 INFO L280 TraceCheckUtils]: 125: Hoare triple {508#false} #res := 0; {508#false} is VALID [2020-07-08 17:40:32,751 INFO L280 TraceCheckUtils]: 126: Hoare triple {508#false} SUMMARY for call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset); srcloc: L336-13 {508#false} is VALID [2020-07-08 17:40:32,751 INFO L280 TraceCheckUtils]: 127: Hoare triple {508#false} havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset; {508#false} is VALID [2020-07-08 17:40:32,752 INFO L280 TraceCheckUtils]: 128: Hoare triple {508#false} SUMMARY for call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset); srcloc: L338-13 {508#false} is VALID [2020-07-08 17:40:32,752 INFO L280 TraceCheckUtils]: 129: Hoare triple {508#false} havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset; {508#false} is VALID [2020-07-08 17:40:32,752 INFO L280 TraceCheckUtils]: 130: Hoare triple {508#false} SUMMARY for call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset); srcloc: L339-12 {508#false} is VALID [2020-07-08 17:40:32,753 INFO L280 TraceCheckUtils]: 131: Hoare triple {508#false} havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset; {508#false} is VALID [2020-07-08 17:40:32,753 INFO L280 TraceCheckUtils]: 132: Hoare triple {508#false} SUMMARY for call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset); srcloc: L345-12 {508#false} is VALID [2020-07-08 17:40:32,753 INFO L280 TraceCheckUtils]: 133: Hoare triple {508#false} havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset; {508#false} is VALID [2020-07-08 17:40:32,753 INFO L280 TraceCheckUtils]: 134: Hoare triple {508#false} SUMMARY for call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset); srcloc: L346-11 {508#false} is VALID [2020-07-08 17:40:32,754 INFO L280 TraceCheckUtils]: 135: Hoare triple {508#false} havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {508#false} is VALID [2020-07-08 17:40:32,754 INFO L280 TraceCheckUtils]: 136: Hoare triple {508#false} assume true; {508#false} is VALID [2020-07-08 17:40:32,754 INFO L275 TraceCheckUtils]: 137: Hoare quadruple {508#false} {507#true} #742#return; {508#false} is VALID [2020-07-08 17:40:32,755 INFO L280 TraceCheckUtils]: 138: Hoare triple {508#false} havoc #t~ret52; {508#false} is VALID [2020-07-08 17:40:32,755 INFO L280 TraceCheckUtils]: 139: Hoare triple {508#false} ~Id_MCDC_140~0 := 0; {508#false} is VALID [2020-07-08 17:40:32,755 INFO L280 TraceCheckUtils]: 140: Hoare triple {508#false} assume !true; {508#false} is VALID [2020-07-08 17:40:32,756 INFO L263 TraceCheckUtils]: 141: Hoare triple {508#false} call #t~ret61 := Id_MCDC_95(4, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {508#false} is VALID [2020-07-08 17:40:32,756 INFO L280 TraceCheckUtils]: 142: Hoare triple {508#false} ~Id_MCDC_93 := #in~Id_MCDC_93; {508#false} is VALID [2020-07-08 17:40:32,756 INFO L280 TraceCheckUtils]: 143: Hoare triple {508#false} ~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset; {508#false} is VALID [2020-07-08 17:40:32,756 INFO L280 TraceCheckUtils]: 144: Hoare triple {508#false} ~Id_MCDC_121~0 := 0; {508#false} is VALID [2020-07-08 17:40:32,757 INFO L280 TraceCheckUtils]: 145: Hoare triple {508#false} ~Id_MCDC_122~0 := 0; {508#false} is VALID [2020-07-08 17:40:32,757 INFO L280 TraceCheckUtils]: 146: Hoare triple {508#false} assume !(~Id_MCDC_93 % 4294967296 < 2); {508#false} is VALID [2020-07-08 17:40:32,757 INFO L280 TraceCheckUtils]: 147: Hoare triple {508#false} assume !(2 != ~Id_MCDC_93 % 4294967296); {508#false} is VALID [2020-07-08 17:40:32,758 INFO L280 TraceCheckUtils]: 148: Hoare triple {508#false} SUMMARY for call #t~mem18 := read~int(~Id_MCDC_94.base, 1 + ~Id_MCDC_94.offset, 1); srcloc: L292 {508#false} is VALID [2020-07-08 17:40:32,758 INFO L280 TraceCheckUtils]: 149: Hoare triple {508#false} ~Id_MCDC_122~0 := #t~mem18; {508#false} is VALID [2020-07-08 17:40:32,758 INFO L280 TraceCheckUtils]: 150: Hoare triple {508#false} havoc #t~mem18; {508#false} is VALID [2020-07-08 17:40:32,759 INFO L280 TraceCheckUtils]: 151: Hoare triple {508#false} SUMMARY for call #t~mem19 := read~int(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1); srcloc: L286-2 {508#false} is VALID [2020-07-08 17:40:32,759 INFO L263 TraceCheckUtils]: 152: Hoare triple {508#false} call #t~ret20 := Id_MCDC_92(#t~mem19, ~Id_MCDC_122~0); {508#false} is VALID [2020-07-08 17:40:32,759 INFO L280 TraceCheckUtils]: 153: Hoare triple {508#false} ~Id_MCDC_90 := #in~Id_MCDC_90; {508#false} is VALID [2020-07-08 17:40:32,760 INFO L280 TraceCheckUtils]: 154: Hoare triple {508#false} ~Id_MCDC_91 := #in~Id_MCDC_91; {508#false} is VALID [2020-07-08 17:40:32,760 INFO L280 TraceCheckUtils]: 155: Hoare triple {508#false} ~Id_MCDC_117~0 := 0; {508#false} is VALID [2020-07-08 17:40:32,760 INFO L280 TraceCheckUtils]: 156: Hoare triple {508#false} ~Id_MCDC_118~0 := 0; {508#false} is VALID [2020-07-08 17:40:32,761 INFO L280 TraceCheckUtils]: 157: Hoare triple {508#false} ~Id_MCDC_119~0 := 1; {508#false} is VALID [2020-07-08 17:40:32,761 INFO L280 TraceCheckUtils]: 158: Hoare triple {508#false} ~Id_MCDC_120~0 := 0; {508#false} is VALID [2020-07-08 17:40:32,761 INFO L280 TraceCheckUtils]: 159: Hoare triple {508#false} assume ~Id_MCDC_90 % 4294967296 > ~Id_MCDC_91 % 4294967296; {508#false} is VALID [2020-07-08 17:40:32,762 INFO L280 TraceCheckUtils]: 160: Hoare triple {508#false} ~Id_MCDC_117~0 := ~Id_MCDC_90; {508#false} is VALID [2020-07-08 17:40:32,762 INFO L280 TraceCheckUtils]: 161: Hoare triple {508#false} ~Id_MCDC_118~0 := ~Id_MCDC_91; {508#false} is VALID [2020-07-08 17:40:32,762 INFO L280 TraceCheckUtils]: 162: Hoare triple {508#false} assume !!(0 != ~Id_MCDC_119~0 % 4294967296); {508#false} is VALID [2020-07-08 17:40:32,763 INFO L263 TraceCheckUtils]: 163: Hoare triple {508#false} call avoid_zero((if 0 != ~Id_MCDC_118~0 % 4294967296 then 1 else 0)); {507#true} is VALID [2020-07-08 17:40:32,763 INFO L280 TraceCheckUtils]: 164: Hoare triple {507#true} ~y := #in~y; {507#true} is VALID [2020-07-08 17:40:32,763 INFO L280 TraceCheckUtils]: 165: Hoare triple {507#true} assume !(0 == ~y); {507#true} is VALID [2020-07-08 17:40:32,763 INFO L280 TraceCheckUtils]: 166: Hoare triple {507#true} assume true; {507#true} is VALID [2020-07-08 17:40:32,764 INFO L275 TraceCheckUtils]: 167: Hoare quadruple {507#true} {508#false} #736#return; {508#false} is VALID [2020-07-08 17:40:32,764 INFO L280 TraceCheckUtils]: 168: Hoare triple {508#false} ~Id_MCDC_120~0 := (if ~Id_MCDC_117~0 % 4294967296 < 0 && 0 != ~Id_MCDC_117~0 % 4294967296 % (~Id_MCDC_118~0 % 4294967296) then (if ~Id_MCDC_118~0 % 4294967296 < 0 then ~Id_MCDC_117~0 % 4294967296 / (~Id_MCDC_118~0 % 4294967296) - 1 else 1 + ~Id_MCDC_117~0 % 4294967296 / (~Id_MCDC_118~0 % 4294967296)) else ~Id_MCDC_117~0 % 4294967296 / (~Id_MCDC_118~0 % 4294967296)); {508#false} is VALID [2020-07-08 17:40:32,764 INFO L263 TraceCheckUtils]: 169: Hoare triple {508#false} call __VERIFIER_assert((if ~Id_MCDC_120~0 * ~Id_MCDC_118~0 % 4294967296 >= 0 && ~Id_MCDC_120~0 * ~Id_MCDC_118~0 % 4294967296 <= 4294967295 then 1 else 0)); {508#false} is VALID [2020-07-08 17:40:32,765 INFO L280 TraceCheckUtils]: 170: Hoare triple {508#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {508#false} is VALID [2020-07-08 17:40:32,765 INFO L280 TraceCheckUtils]: 171: Hoare triple {508#false} assume 0 == ~Id_MCDC_103; {508#false} is VALID [2020-07-08 17:40:32,765 INFO L280 TraceCheckUtils]: 172: Hoare triple {508#false} assume !false; {508#false} is VALID [2020-07-08 17:40:32,795 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 17:40:32,795 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-08 17:40:32,797 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1909764540] [2020-07-08 17:40:32,799 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 17:40:32,800 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 17:40:32,800 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165346588] [2020-07-08 17:40:32,807 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 173 [2020-07-08 17:40:32,812 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 17:40:32,816 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 17:40:33,161 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 17:40:33,161 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 17:40:33,162 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 17:40:33,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 17:40:33,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 17:40:33,175 INFO L87 Difference]: Start difference. First operand 504 states. Second operand 4 states. [2020-07-08 17:40:33,382 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-07-08 17:40:42,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 17:40:42,442 INFO L93 Difference]: Finished difference Result 881 states and 1001 transitions. [2020-07-08 17:40:42,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-08 17:40:42,442 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 173 [2020-07-08 17:40:42,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 17:40:42,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 17:40:42,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1001 transitions. [2020-07-08 17:40:42,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 17:40:42,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1001 transitions. [2020-07-08 17:40:42,502 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1001 transitions. [2020-07-08 17:40:44,405 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1001 edges. 1001 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 17:40:44,500 INFO L225 Difference]: With dead ends: 881 [2020-07-08 17:40:44,501 INFO L226 Difference]: Without dead ends: 490 [2020-07-08 17:40:44,509 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 17:40:44,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2020-07-08 17:40:48,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 490. [2020-07-08 17:40:48,762 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 17:40:48,763 INFO L82 GeneralOperation]: Start isEquivalent. First operand 490 states. Second operand 490 states. [2020-07-08 17:40:48,764 INFO L74 IsIncluded]: Start isIncluded. First operand 490 states. Second operand 490 states. [2020-07-08 17:40:48,764 INFO L87 Difference]: Start difference. First operand 490 states. Second operand 490 states. [2020-07-08 17:40:48,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 17:40:48,795 INFO L93 Difference]: Finished difference Result 490 states and 536 transitions. [2020-07-08 17:40:48,795 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 536 transitions. [2020-07-08 17:40:48,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 17:40:48,800 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 17:40:48,800 INFO L74 IsIncluded]: Start isIncluded. First operand 490 states. Second operand 490 states. [2020-07-08 17:40:48,800 INFO L87 Difference]: Start difference. First operand 490 states. Second operand 490 states. [2020-07-08 17:40:48,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 17:40:48,828 INFO L93 Difference]: Finished difference Result 490 states and 536 transitions. [2020-07-08 17:40:48,828 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 536 transitions. [2020-07-08 17:40:48,830 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 17:40:48,831 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 17:40:48,831 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 17:40:48,831 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 17:40:48,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2020-07-08 17:40:48,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 536 transitions. [2020-07-08 17:40:48,859 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 536 transitions. Word has length 173 [2020-07-08 17:40:48,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 17:40:48,859 INFO L479 AbstractCegarLoop]: Abstraction has 490 states and 536 transitions. [2020-07-08 17:40:48,860 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 17:40:48,860 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 490 states and 536 transitions. [2020-07-08 17:40:50,152 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 536 edges. 536 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 17:40:50,152 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 536 transitions. [2020-07-08 17:40:50,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-07-08 17:40:50,159 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 17:40:50,160 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 17:40:50,160 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 17:40:50,160 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 17:40:50,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 17:40:50,161 INFO L82 PathProgramCache]: Analyzing trace with hash -1854047357, now seen corresponding path program 1 times [2020-07-08 17:40:50,161 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 17:40:50,161 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [240148069] [2020-07-08 17:40:50,162 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 17:40:50,216 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-08 17:40:50,217 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-07-08 17:40:50,217 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-08 17:40:50,221 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 17:40:50,222 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_143~0.base, ~Id_MCDC_143~0.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 17:40:50,230 INFO L168 Benchmark]: Toolchain (without parser) took 20931.52 ms. Allocated memory was 141.6 MB in the beginning and 577.8 MB in the end (delta: 436.2 MB). Free memory was 98.9 MB in the beginning and 406.6 MB in the end (delta: -307.7 MB). Peak memory consumption was 128.5 MB. Max. memory is 7.1 GB. [2020-07-08 17:40:50,231 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 141.6 MB. Free memory was 118.2 MB in the beginning and 118.0 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-08 17:40:50,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 602.59 ms. Allocated memory was 141.6 MB in the beginning and 198.2 MB in the end (delta: 56.6 MB). Free memory was 98.7 MB in the beginning and 166.0 MB in the end (delta: -67.4 MB). Peak memory consumption was 19.5 MB. Max. memory is 7.1 GB. [2020-07-08 17:40:50,233 INFO L168 Benchmark]: Boogie Preprocessor took 170.18 ms. Allocated memory is still 198.2 MB. Free memory was 166.0 MB in the beginning and 160.0 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2020-07-08 17:40:50,237 INFO L168 Benchmark]: RCFGBuilder took 1708.35 ms. Allocated memory was 198.2 MB in the beginning and 224.4 MB in the end (delta: 26.2 MB). Free memory was 160.0 MB in the beginning and 112.8 MB in the end (delta: 47.2 MB). Peak memory consumption was 88.1 MB. Max. memory is 7.1 GB. [2020-07-08 17:40:50,238 INFO L168 Benchmark]: TraceAbstraction took 18445.23 ms. Allocated memory was 224.4 MB in the beginning and 577.8 MB in the end (delta: 353.4 MB). Free memory was 112.8 MB in the beginning and 406.6 MB in the end (delta: -293.8 MB). Peak memory consumption was 59.6 MB. Max. memory is 7.1 GB. [2020-07-08 17:40:50,243 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 0.18 ms. Allocated memory is still 141.6 MB. Free memory was 118.2 MB in the beginning and 118.0 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 602.59 ms. Allocated memory was 141.6 MB in the beginning and 198.2 MB in the end (delta: 56.6 MB). Free memory was 98.7 MB in the beginning and 166.0 MB in the end (delta: -67.4 MB). Peak memory consumption was 19.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 170.18 ms. Allocated memory is still 198.2 MB. Free memory was 166.0 MB in the beginning and 160.0 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1708.35 ms. Allocated memory was 198.2 MB in the beginning and 224.4 MB in the end (delta: 26.2 MB). Free memory was 160.0 MB in the beginning and 112.8 MB in the end (delta: 47.2 MB). Peak memory consumption was 88.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 18445.23 ms. Allocated memory was 224.4 MB in the beginning and 577.8 MB in the end (delta: 353.4 MB). Free memory was 112.8 MB in the beginning and 406.6 MB in the end (delta: -293.8 MB). Peak memory consumption was 59.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: You must have same procedures except when you have threads or when this is a call or a return: havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.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_143~0.base, ~Id_MCDC_143~0.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...