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/ldv-regression/alt_test.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:58:08,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:58:08,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:58:08,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:58:08,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:58:08,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:58:08,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:58:08,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:58:08,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:58:08,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:58:08,195 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:58:08,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:58:08,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:58:08,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:58:08,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:58:08,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:58:08,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:58:08,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:58:08,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:58:08,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:58:08,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:58:08,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:58:08,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:58:08,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:58:08,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:58:08,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:58:08,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:58:08,232 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:58:08,233 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:58:08,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:58:08,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:58:08,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:58:08,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:58:08,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:58:08,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:58:08,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:58:08,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:58:08,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:58:08,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:58:08,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:58:08,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:58:08,240 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 [2019-08-10 01:58:08,254 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:58:08,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:58:08,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:58:08,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:58:08,255 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:58:08,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:58:08,256 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:58:08,256 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:58:08,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:58:08,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:58:08,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:58:08,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:58:08,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:58:08,257 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:58:08,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:58:08,258 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:58:08,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:58:08,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:58:08,258 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:58:08,259 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:58:08,259 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:58:08,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:58:08,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:58:08,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:58:08,260 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:58:08,260 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:58:08,260 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:58:08,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:58:08,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:58:08,302 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:58:08,319 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:58:08,324 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:58:08,325 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:58:08,326 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:58:08,326 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/alt_test.i [2019-08-10 01:58:08,394 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9162654e2/9aa8e1dcf89c439489f6f6226089e4ae/FLAGea9c86dd0 [2019-08-10 01:58:08,933 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:58:08,933 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/alt_test.i [2019-08-10 01:58:08,949 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9162654e2/9aa8e1dcf89c439489f6f6226089e4ae/FLAGea9c86dd0 [2019-08-10 01:58:09,224 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9162654e2/9aa8e1dcf89c439489f6f6226089e4ae [2019-08-10 01:58:09,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:58:09,234 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:58:09,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:58:09,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:58:09,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:58:09,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:58:09" (1/1) ... [2019-08-10 01:58:09,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b7f32b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:09, skipping insertion in model container [2019-08-10 01:58:09,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:58:09" (1/1) ... [2019-08-10 01:58:09,248 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:58:09,298 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:58:09,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:58:09,805 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:58:09,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:58:09,969 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:58:09,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:09 WrapperNode [2019-08-10 01:58:09,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:58:09,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:58:09,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:58:09,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:58:09,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:09" (1/1) ... [2019-08-10 01:58:09,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:09" (1/1) ... [2019-08-10 01:58:10,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:09" (1/1) ... [2019-08-10 01:58:10,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:09" (1/1) ... [2019-08-10 01:58:10,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:09" (1/1) ... [2019-08-10 01:58:10,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:09" (1/1) ... [2019-08-10 01:58:10,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:09" (1/1) ... [2019-08-10 01:58:10,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:58:10,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:58:10,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:58:10,040 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:58:10,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:09" (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 [2019-08-10 01:58:10,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:58:10,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:58:10,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-08-10 01:58:10,094 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:58:10,095 INFO L138 BoogieDeclarations]: Found implementation of procedure l_malloc [2019-08-10 01:58:10,095 INFO L138 BoogieDeclarations]: Found implementation of procedure l_free [2019-08-10 01:58:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:58:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2019-08-10 01:58:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2019-08-10 01:58:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2019-08-10 01:58:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2019-08-10 01:58:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2019-08-10 01:58:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2019-08-10 01:58:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2019-08-10 01:58:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2019-08-10 01:58:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2019-08-10 01:58:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2019-08-10 01:58:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2019-08-10 01:58:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2019-08-10 01:58:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2019-08-10 01:58:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2019-08-10 01:58:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2019-08-10 01:58:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2019-08-10 01:58:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2019-08-10 01:58:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2019-08-10 01:58:10,103 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-08-10 01:58:10,103 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2019-08-10 01:58:10,103 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2019-08-10 01:58:10,103 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2019-08-10 01:58:10,103 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2019-08-10 01:58:10,103 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2019-08-10 01:58:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2019-08-10 01:58:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2019-08-10 01:58:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-08-10 01:58:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2019-08-10 01:58:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-08-10 01:58:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2019-08-10 01:58:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2019-08-10 01:58:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2019-08-10 01:58:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2019-08-10 01:58:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2019-08-10 01:58:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2019-08-10 01:58:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2019-08-10 01:58:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2019-08-10 01:58:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2019-08-10 01:58:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-10 01:58:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-08-10 01:58:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2019-08-10 01:58:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2019-08-10 01:58:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2019-08-10 01:58:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-08-10 01:58:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-08-10 01:58:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2019-08-10 01:58:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2019-08-10 01:58:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2019-08-10 01:58:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2019-08-10 01:58:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-08-10 01:58:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2019-08-10 01:58:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2019-08-10 01:58:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2019-08-10 01:58:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2019-08-10 01:58:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-08-10 01:58:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2019-08-10 01:58:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2019-08-10 01:58:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2019-08-10 01:58:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2019-08-10 01:58:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2019-08-10 01:58:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2019-08-10 01:58:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2019-08-10 01:58:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2019-08-10 01:58:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2019-08-10 01:58:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2019-08-10 01:58:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2019-08-10 01:58:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2019-08-10 01:58:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2019-08-10 01:58:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2019-08-10 01:58:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2019-08-10 01:58:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2019-08-10 01:58:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2019-08-10 01:58:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2019-08-10 01:58:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-08-10 01:58:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2019-08-10 01:58:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2019-08-10 01:58:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2019-08-10 01:58:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2019-08-10 01:58:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2019-08-10 01:58:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2019-08-10 01:58:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2019-08-10 01:58:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2019-08-10 01:58:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2019-08-10 01:58:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2019-08-10 01:58:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2019-08-10 01:58:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2019-08-10 01:58:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2019-08-10 01:58:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2019-08-10 01:58:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2019-08-10 01:58:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2019-08-10 01:58:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2019-08-10 01:58:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2019-08-10 01:58:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2019-08-10 01:58:10,118 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2019-08-10 01:58:10,118 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2019-08-10 01:58:10,118 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-08-10 01:58:10,118 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-08-10 01:58:10,118 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2019-08-10 01:58:10,118 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2019-08-10 01:58:10,118 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2019-08-10 01:58:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2019-08-10 01:58:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-10 01:58:10,120 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-10 01:58:10,120 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-10 01:58:10,120 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-10 01:58:10,120 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-10 01:58:10,120 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-10 01:58:10,120 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-10 01:58:10,120 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-10 01:58:10,121 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-10 01:58:10,121 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-10 01:58:10,121 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-10 01:58:10,121 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-10 01:58:10,121 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-10 01:58:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-10 01:58:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-10 01:58:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-10 01:58:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-10 01:58:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-10 01:58:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-10 01:58:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-10 01:58:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-10 01:58:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-10 01:58:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-10 01:58:10,124 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-10 01:58:10,124 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-10 01:58:10,124 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-10 01:58:10,124 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-10 01:58:10,124 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-10 01:58:10,125 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-10 01:58:10,125 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-10 01:58:10,125 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-10 01:58:10,126 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-10 01:58:10,129 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-10 01:58:10,130 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-10 01:58:10,130 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-10 01:58:10,130 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-10 01:58:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-10 01:58:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-10 01:58:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-10 01:58:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-10 01:58:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-10 01:58:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-10 01:58:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-10 01:58:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-10 01:58:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-10 01:58:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-10 01:58:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-10 01:58:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-10 01:58:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-10 01:58:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-10 01:58:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 01:58:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 01:58:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-10 01:58:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 01:58:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-10 01:58:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-10 01:58:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-10 01:58:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-10 01:58:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-10 01:58:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-10 01:58:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-10 01:58:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-10 01:58:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-10 01:58:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-10 01:58:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure __secure_getenv [2019-08-10 01:58:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-10 01:58:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-10 01:58:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-10 01:58:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-10 01:58:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-10 01:58:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-10 01:58:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-10 01:58:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-10 01:58:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-10 01:58:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-10 01:58:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-10 01:58:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-10 01:58:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-10 01:58:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-10 01:58:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-10 01:58:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-10 01:58:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-10 01:58:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-10 01:58:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-10 01:58:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-10 01:58:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-10 01:58:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-10 01:58:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-10 01:58:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-10 01:58:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-10 01:58:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-10 01:58:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-10 01:58:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-10 01:58:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-10 01:58:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-10 01:58:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-10 01:58:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-10 01:58:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-10 01:58:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-10 01:58:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure posix_openpt [2019-08-10 01:58:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-10 01:58:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-08-10 01:58:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure l_malloc [2019-08-10 01:58:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure l_free [2019-08-10 01:58:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:58:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 01:58:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:58:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:58:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:58:10,706 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:58:10,706 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 01:58:10,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:58:10 BoogieIcfgContainer [2019-08-10 01:58:10,708 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:58:10,709 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:58:10,709 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:58:10,709 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:58:10,710 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:58:10" (1/1) ... [2019-08-10 01:58:11,146 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:58:11,154 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:58:11,156 INFO L168 Benchmark]: Toolchain (without parser) took 1921.98 ms. Allocated memory was 133.2 MB in the beginning and 227.0 MB in the end (delta: 93.8 MB). Free memory was 87.5 MB in the beginning and 175.9 MB in the end (delta: -88.5 MB). Peak memory consumption was 83.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:58:11,157 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:58:11,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 735.96 ms. Allocated memory was 133.2 MB in the beginning and 201.9 MB in the end (delta: 68.7 MB). Free memory was 87.2 MB in the beginning and 150.1 MB in the end (delta: -62.8 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:58:11,159 INFO L168 Benchmark]: Boogie Preprocessor took 68.94 ms. Allocated memory is still 201.9 MB. Free memory was 150.1 MB in the beginning and 146.8 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-08-10 01:58:11,160 INFO L168 Benchmark]: RCFGBuilder took 668.36 ms. Allocated memory is still 201.9 MB. Free memory was 146.8 MB in the beginning and 90.9 MB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 7.1 GB. [2019-08-10 01:58:11,161 INFO L168 Benchmark]: Symbolic Interpretation took 445.39 ms. Allocated memory was 201.9 MB in the beginning and 227.0 MB in the end (delta: 25.2 MB). Free memory was 90.9 MB in the beginning and 175.9 MB in the end (delta: -85.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:58:11,165 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1601]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 50#(exists ((v_prenex_1 Int)) (and (not (= 1 ~globalState~0)) (= 0 |#NULL.base|) (= (select |#valid| v_prenex_1) 0) (not (= v_prenex_1 0)) (< |#StackHeapBarrier| v_prenex_1) (= 0 ~globalState~0) (= (select |#length| v_prenex_1) 4) (= |#NULL.offset| 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 735.96 ms. Allocated memory was 133.2 MB in the beginning and 201.9 MB in the end (delta: 68.7 MB). Free memory was 87.2 MB in the beginning and 150.1 MB in the end (delta: -62.8 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 68.94 ms. Allocated memory is still 201.9 MB. Free memory was 150.1 MB in the beginning and 146.8 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 668.36 ms. Allocated memory is still 201.9 MB. Free memory was 146.8 MB in the beginning and 90.9 MB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 445.39 ms. Allocated memory was 201.9 MB in the beginning and 227.0 MB in the end (delta: 25.2 MB). Free memory was 90.9 MB in the beginning and 175.9 MB in the end (delta: -85.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...