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-f3d0b09 [2019-08-08 11:43:48,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:43:48,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:43:48,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:43:48,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:43:48,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:43:48,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:43:48,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:43:48,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:43:48,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:43:48,278 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:43:48,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:43:48,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:43:48,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:43:48,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:43:48,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:43:48,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:43:48,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:43:48,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:43:48,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:43:48,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:43:48,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:43:48,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:43:48,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:43:48,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:43:48,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:43:48,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:43:48,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:43:48,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:43:48,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:43:48,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:43:48,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:43:48,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:43:48,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:43:48,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:43:48,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:43:48,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:43:48,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:43:48,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:43:48,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:43:48,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:43:48,315 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 [2019-08-08 11:43:48,343 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:43:48,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:43:48,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:43:48,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:43:48,346 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:43:48,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:43:48,347 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:43:48,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:43:48,347 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:43:48,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:43:48,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:43:48,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:43:48,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:43:48,349 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:43:48,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:43:48,350 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:43:48,350 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:43:48,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:43:48,351 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:43:48,351 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:43:48,351 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:43:48,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:43:48,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:43:48,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:43:48,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:43:48,352 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:43:48,353 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:43:48,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:43:48,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:43:48,411 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:43:48,424 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:43:48,427 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:43:48,429 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:43:48,429 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:43:48,430 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/alt_test.i [2019-08-08 11:43:48,493 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f05acbd9/012c956f75ae434ba3534a42eb4730ca/FLAGdb0e94886 [2019-08-08 11:43:49,015 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:43:49,016 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/alt_test.i [2019-08-08 11:43:49,031 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f05acbd9/012c956f75ae434ba3534a42eb4730ca/FLAGdb0e94886 [2019-08-08 11:43:49,350 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f05acbd9/012c956f75ae434ba3534a42eb4730ca [2019-08-08 11:43:49,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:43:49,364 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:43:49,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:43:49,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:43:49,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:43:49,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:43:49" (1/1) ... [2019-08-08 11:43:49,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68cbc6f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:49, skipping insertion in model container [2019-08-08 11:43:49,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:43:49" (1/1) ... [2019-08-08 11:43:49,381 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:43:49,441 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:43:49,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:43:49,987 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:43:50,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:43:50,176 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:43:50,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:50 WrapperNode [2019-08-08 11:43:50,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:43:50,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:43:50,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:43:50,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:43:50,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:50" (1/1) ... [2019-08-08 11:43:50,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:50" (1/1) ... [2019-08-08 11:43:50,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:50" (1/1) ... [2019-08-08 11:43:50,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:50" (1/1) ... [2019-08-08 11:43:50,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:50" (1/1) ... [2019-08-08 11:43:50,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:50" (1/1) ... [2019-08-08 11:43:50,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:50" (1/1) ... [2019-08-08 11:43:50,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:43:50,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:43:50,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:43:50,270 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:43:50,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:50" (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 [2019-08-08 11:43:50,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:43:50,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:43:50,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-08-08 11:43:50,332 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:43:50,332 INFO L138 BoogieDeclarations]: Found implementation of procedure l_malloc [2019-08-08 11:43:50,332 INFO L138 BoogieDeclarations]: Found implementation of procedure l_free [2019-08-08 11:43:50,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:43:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2019-08-08 11:43:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2019-08-08 11:43:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2019-08-08 11:43:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2019-08-08 11:43:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2019-08-08 11:43:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2019-08-08 11:43:50,334 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2019-08-08 11:43:50,334 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2019-08-08 11:43:50,334 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2019-08-08 11:43:50,334 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2019-08-08 11:43:50,334 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2019-08-08 11:43:50,334 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2019-08-08 11:43:50,335 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2019-08-08 11:43:50,335 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2019-08-08 11:43:50,335 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2019-08-08 11:43:50,335 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2019-08-08 11:43:50,335 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2019-08-08 11:43:50,335 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2019-08-08 11:43:50,336 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-08-08 11:43:50,336 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2019-08-08 11:43:50,336 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2019-08-08 11:43:50,336 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2019-08-08 11:43:50,336 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2019-08-08 11:43:50,336 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2019-08-08 11:43:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2019-08-08 11:43:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2019-08-08 11:43:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-08-08 11:43:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2019-08-08 11:43:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-08-08 11:43:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2019-08-08 11:43:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2019-08-08 11:43:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2019-08-08 11:43:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2019-08-08 11:43:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2019-08-08 11:43:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2019-08-08 11:43:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2019-08-08 11:43:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2019-08-08 11:43:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2019-08-08 11:43:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 11:43:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-08-08 11:43:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2019-08-08 11:43:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2019-08-08 11:43:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2019-08-08 11:43:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-08-08 11:43:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-08-08 11:43:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2019-08-08 11:43:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2019-08-08 11:43:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2019-08-08 11:43:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2019-08-08 11:43:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-08-08 11:43:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2019-08-08 11:43:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2019-08-08 11:43:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2019-08-08 11:43:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2019-08-08 11:43:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-08-08 11:43:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2019-08-08 11:43:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2019-08-08 11:43:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2019-08-08 11:43:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2019-08-08 11:43:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2019-08-08 11:43:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2019-08-08 11:43:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2019-08-08 11:43:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2019-08-08 11:43:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2019-08-08 11:43:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2019-08-08 11:43:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2019-08-08 11:43:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2019-08-08 11:43:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2019-08-08 11:43:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2019-08-08 11:43:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2019-08-08 11:43:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2019-08-08 11:43:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2019-08-08 11:43:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2019-08-08 11:43:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-08-08 11:43:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2019-08-08 11:43:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2019-08-08 11:43:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2019-08-08 11:43:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2019-08-08 11:43:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2019-08-08 11:43:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2019-08-08 11:43:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2019-08-08 11:43:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2019-08-08 11:43:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2019-08-08 11:43:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2019-08-08 11:43:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2019-08-08 11:43:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2019-08-08 11:43:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2019-08-08 11:43:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2019-08-08 11:43:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2019-08-08 11:43:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2019-08-08 11:43:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2019-08-08 11:43:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2019-08-08 11:43:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2019-08-08 11:43:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2019-08-08 11:43:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2019-08-08 11:43:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-08-08 11:43:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-08-08 11:43:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2019-08-08 11:43:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2019-08-08 11:43:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2019-08-08 11:43:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2019-08-08 11:43:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-08 11:43:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-08 11:43:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-08 11:43:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-08 11:43:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-08 11:43:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-08 11:43:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-08 11:43:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-08 11:43:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-08 11:43:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-08 11:43:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-08 11:43:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-08 11:43:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-08 11:43:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-08 11:43:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-08 11:43:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-08 11:43:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-08 11:43:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-08 11:43:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-08 11:43:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-08 11:43:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-08 11:43:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-08 11:43:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-08 11:43:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-08 11:43:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-08 11:43:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-08 11:43:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-08 11:43:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-08 11:43:50,353 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-08 11:43:50,353 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-08 11:43:50,353 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-08 11:43:50,353 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-08 11:43:50,353 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-08 11:43:50,353 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-08 11:43:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-08 11:43:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-08 11:43:50,355 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-08 11:43:50,355 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-08 11:43:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-08 11:43:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-08 11:43:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-08 11:43:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-08 11:43:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-08 11:43:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-08 11:43:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-08 11:43:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-08 11:43:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-08 11:43:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-08 11:43:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-08 11:43:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-08 11:43:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 11:43:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-08 11:43:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-08 11:43:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 11:43:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-08 11:43:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-08 11:43:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-08 11:43:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-08 11:43:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-08 11:43:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-08 11:43:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-08 11:43:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 11:43:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-08 11:43:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-08 11:43:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure __secure_getenv [2019-08-08 11:43:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-08 11:43:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-08 11:43:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-08 11:43:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-08 11:43:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-08 11:43:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-08 11:43:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-08 11:43:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-08 11:43:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-08 11:43:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-08 11:43:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-08 11:43:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-08 11:43:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-08 11:43:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-08 11:43:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-08 11:43:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-08 11:43:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-08 11:43:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-08 11:43:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-08 11:43:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-08 11:43:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-08 11:43:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-08 11:43:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-08 11:43:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-08 11:43:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-08 11:43:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-08 11:43:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-08 11:43:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-08 11:43:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-08 11:43:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-08 11:43:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-08 11:43:50,366 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-08 11:43:50,366 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-08 11:43:50,366 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-08 11:43:50,366 INFO L130 BoogieDeclarations]: Found specification of procedure posix_openpt [2019-08-08 11:43:50,366 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-08 11:43:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-08-08 11:43:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure l_malloc [2019-08-08 11:43:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure l_free [2019-08-08 11:43:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:43:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 11:43:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:43:50,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:43:50,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:43:50,999 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:43:51,000 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 11:43:51,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:43:51 BoogieIcfgContainer [2019-08-08 11:43:51,001 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:43:51,002 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:43:51,002 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:43:51,002 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:43:51,003 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:43:51" (1/1) ... [2019-08-08 11:43:51,015 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:43:51,018 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:43:51,024 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:43:51,031 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:43:51,033 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:43:51,086 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 20 [2019-08-08 11:43:51,124 INFO L185 IcfgInterpreter]: Interpreting procedure l_free with input of size 56 [2019-08-08 11:43:51,132 INFO L185 IcfgInterpreter]: Interpreting procedure __blast_assert with input of size 63 [2019-08-08 11:43:51,134 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:43:51,134 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:43:51,137 INFO L179 IcfgInterpreter]: Location __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 50#(and (exists ((|v_old(~globalState~0)_BEFORE_CALL_3| Int) (|v_old(#valid)_BEFORE_CALL_3| (Array Int Int)) (|v_l_free_#in~ptr.base_BEFORE_CALL_1| Int) (v_l_free_~ptr.offset_BEFORE_CALL_1 Int)) (and (or (not (= v_l_free_~ptr.offset_BEFORE_CALL_1 0)) (not (= |v_l_free_#in~ptr.base_BEFORE_CALL_1| 0))) (or (and (= |v_old(~globalState~0)_BEFORE_CALL_3| ~globalState~0) (exists ((|v_#valid_18| (Array Int Int))) (= 0 (select |v_#valid_18| |v_l_free_#in~ptr.base_BEFORE_CALL_1|))) (= 0 |#NULL.base|) (= |#valid| |v_old(#valid)_BEFORE_CALL_3|) (exists ((|v_#length_7| (Array Int Int))) (= (store |v_#length_7| |v_l_free_#in~ptr.base_BEFORE_CALL_1| 4) |#length|)) (= v_l_free_~ptr.offset_BEFORE_CALL_1 0) (exists ((v_l_free_~ptr.base_BEFORE_RETURN_1 Int) (v_l_free_~ptr.offset_BEFORE_RETURN_1 Int)) (and (exists ((|v_#valid_19| (Array Int Int))) (= (store |v_#valid_19| v_l_free_~ptr.base_BEFORE_RETURN_1 0) |v_old(#valid)_BEFORE_CALL_3|)) (or (and (= 0 v_l_free_~ptr.offset_BEFORE_RETURN_1) (= |v_l_free_#in~ptr.base_BEFORE_CALL_1| v_l_free_~ptr.base_BEFORE_RETURN_1) (= v_l_free_~ptr.base_BEFORE_RETURN_1 0) (= v_l_free_~ptr.offset_BEFORE_CALL_1 v_l_free_~ptr.offset_BEFORE_RETURN_1)) (and (or (not (= 0 v_l_free_~ptr.offset_BEFORE_RETURN_1)) (not (= v_l_free_~ptr.base_BEFORE_RETURN_1 0))) (= |v_l_free_#in~ptr.base_BEFORE_CALL_1| v_l_free_~ptr.base_BEFORE_RETURN_1) (= v_l_free_~ptr.offset_BEFORE_CALL_1 v_l_free_~ptr.offset_BEFORE_RETURN_1))))) (not (= |v_l_free_#in~ptr.base_BEFORE_CALL_1| 0)) (< |#StackHeapBarrier| |v_l_free_#in~ptr.base_BEFORE_CALL_1|) (= |#NULL.offset| 0) (= 0 |v_old(~globalState~0)_BEFORE_CALL_3|)) (and (= |v_old(~globalState~0)_BEFORE_CALL_3| ~globalState~0) (exists ((|v_#valid_18| (Array Int Int))) (and (= |v_old(#valid)_BEFORE_CALL_3| (store |v_#valid_18| |v_l_free_#in~ptr.base_BEFORE_CALL_1| 1)) (= 0 (select |v_#valid_18| |v_l_free_#in~ptr.base_BEFORE_CALL_1|)))) (= 0 |#NULL.base|) (= 1 |v_old(~globalState~0)_BEFORE_CALL_3|) (= |#valid| |v_old(#valid)_BEFORE_CALL_3|) (exists ((|v_#length_7| (Array Int Int))) (= (store |v_#length_7| |v_l_free_#in~ptr.base_BEFORE_CALL_1| 4) |#length|)) (= v_l_free_~ptr.offset_BEFORE_CALL_1 0) (not (= |v_l_free_#in~ptr.base_BEFORE_CALL_1| 0)) (< |#StackHeapBarrier| |v_l_free_#in~ptr.base_BEFORE_CALL_1|) (= |#NULL.offset| 0))))) (not (= 1 ~globalState~0))) [2019-08-08 11:43:51,138 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:43:51,146 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:43:51,149 INFO L168 Benchmark]: Toolchain (without parser) took 1784.12 ms. Allocated memory was 132.1 MB in the beginning and 200.8 MB in the end (delta: 68.7 MB). Free memory was 85.1 MB in the beginning and 81.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 72.7 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:51,150 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:43:51,151 INFO L168 Benchmark]: CACSL2BoogieTranslator took 812.88 ms. Allocated memory was 132.1 MB in the beginning and 200.8 MB in the end (delta: 68.7 MB). Free memory was 84.9 MB in the beginning and 149.6 MB in the end (delta: -64.7 MB). Peak memory consumption was 32.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:51,152 INFO L168 Benchmark]: Boogie Preprocessor took 90.89 ms. Allocated memory is still 200.8 MB. Free memory was 149.6 MB in the beginning and 146.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:51,153 INFO L168 Benchmark]: RCFGBuilder took 731.52 ms. Allocated memory is still 200.8 MB. Free memory was 146.4 MB in the beginning and 89.5 MB in the end (delta: 56.8 MB). Peak memory consumption was 56.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:51,154 INFO L168 Benchmark]: Symbolic Interpretation took 144.80 ms. Allocated memory is still 200.8 MB. Free memory was 89.5 MB in the beginning and 81.1 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:51,158 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 812.88 ms. Allocated memory was 132.1 MB in the beginning and 200.8 MB in the end (delta: 68.7 MB). Free memory was 84.9 MB in the beginning and 149.6 MB in the end (delta: -64.7 MB). Peak memory consumption was 32.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.89 ms. Allocated memory is still 200.8 MB. Free memory was 149.6 MB in the beginning and 146.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 731.52 ms. Allocated memory is still 200.8 MB. Free memory was 146.4 MB in the beginning and 89.5 MB in the end (delta: 56.8 MB). Peak memory consumption was 56.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 144.80 ms. Allocated memory is still 200.8 MB. Free memory was 89.5 MB in the beginning and 81.1 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...