java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/forester-heap/dll-optional-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:16:00,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:16:00,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:16:00,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:16:00,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:16:00,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:16:00,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:16:00,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:16:00,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:16:00,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:16:00,140 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:16:00,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:16:00,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:16:00,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:16:00,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:16:00,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:16:00,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:16:00,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:16:00,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:16:00,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:16:00,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:16:00,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:16:00,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:16:00,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:16:00,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:16:00,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:16:00,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:16:00,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:16:00,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:16:00,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:16:00,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:16:00,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:16:00,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:16:00,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:16:00,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:16:00,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:16:00,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:16:00,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:16:00,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:16:00,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:16:00,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:16:00,177 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-14 20:16:00,204 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:16:00,204 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:16:00,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:16:00,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:16:00,209 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:16:00,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:16:00,209 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:16:00,210 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:16:00,210 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:16:00,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:16:00,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:16:00,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:16:00,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:16:00,212 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:16:00,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:16:00,213 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:16:00,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:16:00,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:16:00,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:16:00,214 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:16:00,214 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:16:00,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:16:00,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:16:00,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:16:00,215 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:16:00,216 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:16:00,216 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:16:00,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:16:00,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:16:00,273 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:16:00,292 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:16:00,296 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:16:00,297 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:16:00,297 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:16:00,298 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-optional-1.i [2019-08-14 20:16:00,357 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a8b56c09/789cf9e78b484b4e9c30c38d0d65f6a5/FLAG7462bed56 [2019-08-14 20:16:00,809 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:16:00,810 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-optional-1.i [2019-08-14 20:16:00,831 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a8b56c09/789cf9e78b484b4e9c30c38d0d65f6a5/FLAG7462bed56 [2019-08-14 20:16:01,166 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a8b56c09/789cf9e78b484b4e9c30c38d0d65f6a5 [2019-08-14 20:16:01,175 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:16:01,177 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:16:01,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:16:01,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:16:01,182 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:16:01,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:16:01" (1/1) ... [2019-08-14 20:16:01,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55250d5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:16:01, skipping insertion in model container [2019-08-14 20:16:01,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:16:01" (1/1) ... [2019-08-14 20:16:01,194 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:16:01,260 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:16:01,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:16:01,772 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:16:01,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:16:01,883 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:16:01,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:16:01 WrapperNode [2019-08-14 20:16:01,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:16:01,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:16:01,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:16:01,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:16:01,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:16:01" (1/1) ... [2019-08-14 20:16:01,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:16:01" (1/1) ... [2019-08-14 20:16:01,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:16:01" (1/1) ... [2019-08-14 20:16:01,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:16:01" (1/1) ... [2019-08-14 20:16:01,936 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:16:01" (1/1) ... [2019-08-14 20:16:01,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:16:01" (1/1) ... [2019-08-14 20:16:01,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:16:01" (1/1) ... [2019-08-14 20:16:01,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:16:01,967 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:16:01,967 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:16:01,967 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:16:01,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:16:01" (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 [2019-08-14 20:16:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:16:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:16:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:16:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-14 20:16:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-14 20:16:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-14 20:16:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-14 20:16:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-14 20:16:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-14 20:16:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-14 20:16:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-14 20:16:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-14 20:16:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-14 20:16:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-14 20:16:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-14 20:16:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-14 20:16:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-14 20:16:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-14 20:16:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-14 20:16:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-14 20:16:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-14 20:16:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-14 20:16:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-14 20:16:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-14 20:16:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-14 20:16:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-14 20:16:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-14 20:16:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-14 20:16:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-14 20:16:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-14 20:16:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-14 20:16:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-14 20:16:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-14 20:16:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-14 20:16:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-14 20:16:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-14 20:16:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-14 20:16:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-14 20:16:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-14 20:16:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-14 20:16:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-14 20:16:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-14 20:16:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-14 20:16:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-14 20:16:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-14 20:16:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-14 20:16:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-14 20:16:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-14 20:16:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-14 20:16:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-14 20:16:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-14 20:16:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-14 20:16:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-14 20:16:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:16:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-14 20:16:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-14 20:16:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:16:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-14 20:16:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-14 20:16:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-14 20:16:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-14 20:16:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-14 20:16:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-14 20:16:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-14 20:16:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-14 20:16:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-14 20:16:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:16:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-14 20:16:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-14 20:16:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-14 20:16:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-14 20:16:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-14 20:16:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-14 20:16:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-14 20:16:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-14 20:16:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-14 20:16:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-14 20:16:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-14 20:16:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-14 20:16:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-14 20:16:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-14 20:16:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-14 20:16:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-14 20:16:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-14 20:16:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-14 20:16:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-14 20:16:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-14 20:16:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-14 20:16:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-14 20:16:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-14 20:16:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-14 20:16:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-14 20:16:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-14 20:16:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-14 20:16:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-14 20:16:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-14 20:16:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-14 20:16:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-14 20:16:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-14 20:16:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-14 20:16:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-14 20:16:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-14 20:16:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-14 20:16:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-14 20:16:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-14 20:16:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-14 20:16:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:16:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:16:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:16:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:16:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:16:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:16:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:16:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:16:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:16:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:16:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:16:02,677 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:16:02,678 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-14 20:16:02,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:16:02 BoogieIcfgContainer [2019-08-14 20:16:02,679 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:16:02,680 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:16:02,680 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:16:02,681 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:16:02,682 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:16:02" (1/1) ... [2019-08-14 20:16:03,166 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-14 20:16:03,299 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-14 20:16:03,565 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-14 20:16:04,376 WARN L188 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-14 20:16:04,863 WARN L188 SmtUtils]: Spent 472.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-08-14 20:16:05,177 WARN L188 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-14 20:16:05,369 WARN L188 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-08-14 20:16:05,538 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-14 20:16:05,678 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-08-14 20:16:06,095 WARN L188 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-08-14 20:16:06,238 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 33 [2019-08-14 20:16:06,519 WARN L188 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 67 [2019-08-14 20:16:06,859 WARN L188 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 68 [2019-08-14 20:16:06,906 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:16:06,923 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:16:06,934 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:16:06,966 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:16:07,031 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:16:07,793 WARN L188 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2019-08-14 20:16:08,260 WARN L188 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-14 20:16:08,768 WARN L188 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-14 20:16:09,006 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-08-14 20:16:09,718 WARN L188 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 88 [2019-08-14 20:16:09,880 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-08-14 20:16:10,369 WARN L188 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 82 [2019-08-14 20:16:10,426 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:16:10,496 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:16:10,508 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:16:10,516 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:16:10,522 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:16:11,228 WARN L188 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2019-08-14 20:16:11,671 WARN L188 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-14 20:16:12,511 WARN L188 SmtUtils]: Spent 814.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-14 20:16:12,811 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-08-14 20:16:13,594 WARN L188 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 88 [2019-08-14 20:16:13,767 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-08-14 20:16:14,263 WARN L188 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 82 [2019-08-14 20:16:14,299 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:16:14,354 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:16:14,468 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:16:14,483 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:16:14,584 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:16:17,015 WARN L188 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-08-14 20:16:19,634 WARN L188 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2019-08-14 20:16:20,809 WARN L188 SmtUtils]: Spent 972.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-08-14 20:16:21,795 WARN L188 SmtUtils]: Spent 870.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-08-14 20:16:22,810 WARN L188 SmtUtils]: Spent 977.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-08-14 20:16:24,264 WARN L188 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 123 [2019-08-14 20:16:24,601 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 55 [2019-08-14 20:16:26,228 WARN L188 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 137 DAG size of output: 118 [2019-08-14 20:16:26,517 WARN L188 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 55 [2019-08-14 20:16:27,276 WARN L188 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 106 [2019-08-14 20:16:27,412 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-14 20:16:27,533 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-08-14 20:16:27,745 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-14 20:16:27,915 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-08-14 20:16:28,307 WARN L188 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 67 [2019-08-14 20:16:28,656 WARN L188 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 68 [2019-08-14 20:16:28,699 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:16:28,705 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:16:28,712 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:16:28,747 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:16:28,814 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:16:29,343 WARN L188 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 75 [2019-08-14 20:16:29,704 WARN L188 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-08-14 20:16:30,148 WARN L188 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-14 20:16:30,362 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 47 [2019-08-14 20:16:30,966 WARN L188 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 83 [2019-08-14 20:16:31,147 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 47 [2019-08-14 20:16:31,612 WARN L188 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 77 [2019-08-14 20:16:31,665 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:16:31,672 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:16:31,706 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:16:31,744 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:16:31,751 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:16:32,318 WARN L188 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 78 [2019-08-14 20:16:32,679 WARN L188 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-14 20:16:33,114 WARN L188 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-14 20:16:33,356 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 47 [2019-08-14 20:16:33,945 WARN L188 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 86 [2019-08-14 20:16:34,106 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 47 [2019-08-14 20:16:34,613 WARN L188 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 80 [2019-08-14 20:16:34,658 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:16:34,669 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:16:34,681 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:16:34,691 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:16:34,785 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:16:36,907 WARN L188 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 108 DAG size of output: 107 [2019-08-14 20:16:39,127 WARN L188 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 108 DAG size of output: 106 [2019-08-14 20:16:40,049 WARN L188 SmtUtils]: Spent 810.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-08-14 20:16:40,822 WARN L188 SmtUtils]: Spent 693.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-14 20:16:41,877 WARN L188 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 106 [2019-08-14 20:16:43,164 WARN L188 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 118 [2019-08-14 20:16:43,663 WARN L188 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 57 [2019-08-14 20:16:45,001 WARN L188 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 135 DAG size of output: 115 [2019-08-14 20:16:45,318 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 57 [2019-08-14 20:16:46,025 WARN L188 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 102 [2019-08-14 20:16:46,197 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:16:46,198 INFO L168 Benchmark]: Toolchain (without parser) took 45021.77 ms. Allocated memory was 136.3 MB in the beginning and 454.0 MB in the end (delta: 317.7 MB). Free memory was 84.1 MB in the beginning and 119.4 MB in the end (delta: -35.3 MB). Peak memory consumption was 329.0 MB. Max. memory is 7.1 GB. [2019-08-14 20:16:46,199 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 136.3 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:16:46,199 INFO L168 Benchmark]: CACSL2BoogieTranslator took 705.62 ms. Allocated memory was 136.3 MB in the beginning and 198.2 MB in the end (delta: 61.9 MB). Free memory was 83.6 MB in the beginning and 164.6 MB in the end (delta: -81.0 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2019-08-14 20:16:46,200 INFO L168 Benchmark]: Boogie Preprocessor took 82.12 ms. Allocated memory is still 198.2 MB. Free memory was 164.6 MB in the beginning and 161.3 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-08-14 20:16:46,200 INFO L168 Benchmark]: RCFGBuilder took 712.82 ms. Allocated memory is still 198.2 MB. Free memory was 161.3 MB in the beginning and 114.0 MB in the end (delta: 47.3 MB). Peak memory consumption was 47.3 MB. Max. memory is 7.1 GB. [2019-08-14 20:16:46,200 INFO L168 Benchmark]: Symbolic Interpretation took 43517.21 ms. Allocated memory was 198.2 MB in the beginning and 454.0 MB in the end (delta: 255.9 MB). Free memory was 114.0 MB in the beginning and 119.4 MB in the end (delta: -5.3 MB). Peak memory consumption was 297.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:16:46,210 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 998]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 539#(or (not (= (select (select |#memory_$Pointer$.base| main_~x~0.base) (+ main_~x~0.offset 8)) main_~x~0.base)) (not (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| main_~x~0.base) (+ main_~x~0.offset 8))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 136.3 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 705.62 ms. Allocated memory was 136.3 MB in the beginning and 198.2 MB in the end (delta: 61.9 MB). Free memory was 83.6 MB in the beginning and 164.6 MB in the end (delta: -81.0 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.12 ms. Allocated memory is still 198.2 MB. Free memory was 164.6 MB in the beginning and 161.3 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 712.82 ms. Allocated memory is still 198.2 MB. Free memory was 161.3 MB in the beginning and 114.0 MB in the end (delta: 47.3 MB). Peak memory consumption was 47.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 43517.21 ms. Allocated memory was 198.2 MB in the beginning and 454.0 MB in the end (delta: 255.9 MB). Free memory was 114.0 MB in the beginning and 119.4 MB in the end (delta: -5.3 MB). Peak memory consumption was 297.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...