java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-regression/rule60_list.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:37:00,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:37:00,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:37:00,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:37:00,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:37:00,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:37:00,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:37:00,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:37:00,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:37:00,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:37:00,354 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:37:00,356 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:37:00,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:37:00,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:37:00,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:37:00,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:37:00,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:37:00,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:37:00,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:37:00,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:37:00,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:37:00,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:37:00,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:37:00,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:37:00,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:37:00,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:37:00,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:37:00,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:37:00,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:37:00,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:37:00,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:37:00,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:37:00,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:37:00,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:37:00,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:37:00,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:37:00,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:37:00,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:37:00,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:37:00,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:37:00,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:37:00,384 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 [2019-10-14 00:37:00,398 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:37:00,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:37:00,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:37:00,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:37:00,400 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:37:00,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:37:00,400 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:37:00,400 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:37:00,400 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:37:00,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:37:00,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:37:00,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:37:00,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:37:00,401 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:37:00,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:37:00,402 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:37:00,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:37:00,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:37:00,402 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:37:00,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:37:00,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:37:00,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:37:00,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:37:00,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:37:00,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:37:00,404 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:37:00,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:37:00,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:37:00,404 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:37:00,685 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:37:00,704 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:37:00,708 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:37:00,709 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:37:00,710 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:37:00,711 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/rule60_list.i [2019-10-14 00:37:00,789 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e9e9375b/152441c144cb4da69e84216fd09f4108/FLAGb1069a792 [2019-10-14 00:37:01,300 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:37:01,301 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/rule60_list.i [2019-10-14 00:37:01,313 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e9e9375b/152441c144cb4da69e84216fd09f4108/FLAGb1069a792 [2019-10-14 00:37:01,622 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e9e9375b/152441c144cb4da69e84216fd09f4108 [2019-10-14 00:37:01,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:37:01,634 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:37:01,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:37:01,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:37:01,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:37:01,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:37:01" (1/1) ... [2019-10-14 00:37:01,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34519ab4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:01, skipping insertion in model container [2019-10-14 00:37:01,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:37:01" (1/1) ... [2019-10-14 00:37:01,651 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:37:01,700 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:37:02,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:37:02,160 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:37:02,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:37:02,279 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:37:02,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:02 WrapperNode [2019-10-14 00:37:02,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:37:02,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:37:02,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:37:02,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:37:02,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:02" (1/1) ... [2019-10-14 00:37:02,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:02" (1/1) ... [2019-10-14 00:37:02,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:02" (1/1) ... [2019-10-14 00:37:02,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:02" (1/1) ... [2019-10-14 00:37:02,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:02" (1/1) ... [2019-10-14 00:37:02,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:02" (1/1) ... [2019-10-14 00:37:02,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:02" (1/1) ... [2019-10-14 00:37:02,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:37:02,346 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:37:02,346 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:37:02,346 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:37:02,347 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:02" (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 [2019-10-14 00:37:02,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:37:02,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:37:02,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-10-14 00:37:02,400 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-14 00:37:02,400 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-14 00:37:02,400 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:37:02,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:37:02,401 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-10-14 00:37:02,401 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2019-10-14 00:37:02,401 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2019-10-14 00:37:02,401 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2019-10-14 00:37:02,401 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2019-10-14 00:37:02,401 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2019-10-14 00:37:02,402 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2019-10-14 00:37:02,402 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2019-10-14 00:37:02,402 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2019-10-14 00:37:02,402 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2019-10-14 00:37:02,402 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2019-10-14 00:37:02,402 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2019-10-14 00:37:02,403 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2019-10-14 00:37:02,403 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2019-10-14 00:37:02,403 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2019-10-14 00:37:02,403 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2019-10-14 00:37:02,403 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2019-10-14 00:37:02,404 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2019-10-14 00:37:02,404 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2019-10-14 00:37:02,404 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-10-14 00:37:02,404 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2019-10-14 00:37:02,404 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2019-10-14 00:37:02,404 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2019-10-14 00:37:02,405 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2019-10-14 00:37:02,405 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2019-10-14 00:37:02,405 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2019-10-14 00:37:02,405 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2019-10-14 00:37:02,405 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-10-14 00:37:02,405 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2019-10-14 00:37:02,406 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-10-14 00:37:02,406 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2019-10-14 00:37:02,406 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2019-10-14 00:37:02,406 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2019-10-14 00:37:02,406 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2019-10-14 00:37:02,406 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2019-10-14 00:37:02,406 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2019-10-14 00:37:02,407 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2019-10-14 00:37:02,407 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2019-10-14 00:37:02,407 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2019-10-14 00:37:02,407 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 00:37:02,407 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-14 00:37:02,407 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2019-10-14 00:37:02,408 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2019-10-14 00:37:02,408 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2019-10-14 00:37:02,408 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-14 00:37:02,408 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-10-14 00:37:02,408 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2019-10-14 00:37:02,408 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2019-10-14 00:37:02,409 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2019-10-14 00:37:02,409 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2019-10-14 00:37:02,409 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-10-14 00:37:02,409 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2019-10-14 00:37:02,409 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2019-10-14 00:37:02,409 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2019-10-14 00:37:02,410 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2019-10-14 00:37:02,410 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-10-14 00:37:02,410 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2019-10-14 00:37:02,410 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2019-10-14 00:37:02,410 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2019-10-14 00:37:02,410 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2019-10-14 00:37:02,411 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2019-10-14 00:37:02,411 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2019-10-14 00:37:02,411 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2019-10-14 00:37:02,411 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2019-10-14 00:37:02,411 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2019-10-14 00:37:02,411 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2019-10-14 00:37:02,411 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2019-10-14 00:37:02,412 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2019-10-14 00:37:02,412 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2019-10-14 00:37:02,412 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2019-10-14 00:37:02,412 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2019-10-14 00:37:02,412 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2019-10-14 00:37:02,412 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2019-10-14 00:37:02,413 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2019-10-14 00:37:02,413 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-14 00:37:02,413 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2019-10-14 00:37:02,413 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2019-10-14 00:37:02,413 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2019-10-14 00:37:02,414 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2019-10-14 00:37:02,414 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2019-10-14 00:37:02,414 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2019-10-14 00:37:02,414 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2019-10-14 00:37:02,414 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2019-10-14 00:37:02,414 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2019-10-14 00:37:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2019-10-14 00:37:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2019-10-14 00:37:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2019-10-14 00:37:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2019-10-14 00:37:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2019-10-14 00:37:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2019-10-14 00:37:02,416 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2019-10-14 00:37:02,416 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2019-10-14 00:37:02,416 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2019-10-14 00:37:02,416 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2019-10-14 00:37:02,416 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2019-10-14 00:37:02,416 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2019-10-14 00:37:02,417 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-10-14 00:37:02,417 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-10-14 00:37:02,417 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2019-10-14 00:37:02,417 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2019-10-14 00:37:02,417 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2019-10-14 00:37:02,417 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2019-10-14 00:37:02,418 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 00:37:02,418 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 00:37:02,418 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-14 00:37:02,418 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:37:02,418 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-10-14 00:37:02,418 INFO L130 BoogieDeclarations]: Found specification of procedure memalign [2019-10-14 00:37:02,418 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-14 00:37:02,419 INFO L130 BoogieDeclarations]: Found specification of procedure pvalloc [2019-10-14 00:37:02,419 INFO L130 BoogieDeclarations]: Found specification of procedure __default_morecore [2019-10-14 00:37:02,419 INFO L130 BoogieDeclarations]: Found specification of procedure mallinfo [2019-10-14 00:37:02,419 INFO L130 BoogieDeclarations]: Found specification of procedure mallopt [2019-10-14 00:37:02,419 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_trim [2019-10-14 00:37:02,419 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_usable_size [2019-10-14 00:37:02,420 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_stats [2019-10-14 00:37:02,420 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_info [2019-10-14 00:37:02,420 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_get_state [2019-10-14 00:37:02,420 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_set_state [2019-10-14 00:37:02,420 INFO L130 BoogieDeclarations]: Found specification of procedure __malloc_check_init [2019-10-14 00:37:02,420 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-14 00:37:02,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:37:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:37:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-14 00:37:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:37:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 00:37:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:37:02,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:37:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 00:37:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:37:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:37:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:37:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:37:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:37:02,923 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:37:02,924 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 00:37:02,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:37:02 BoogieIcfgContainer [2019-10-14 00:37:02,926 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:37:02,927 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:37:02,927 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:37:02,927 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:37:02,928 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:37:02" (1/1) ... [2019-10-14 00:37:02,955 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:37:03,026 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:37:03,031 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 34 root evaluator evaluations with a maximum evaluation depth of 0. Performed 34 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 66 variables. [2019-10-14 00:37:03,031 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:37:03,034 INFO L168 Benchmark]: Toolchain (without parser) took 1398.46 ms. Allocated memory was 137.9 MB in the beginning and 202.9 MB in the end (delta: 65.0 MB). Free memory was 100.6 MB in the beginning and 116.7 MB in the end (delta: -16.1 MB). Peak memory consumption was 48.9 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:03,035 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 137.9 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-14 00:37:03,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 644.63 ms. Allocated memory was 137.9 MB in the beginning and 202.9 MB in the end (delta: 65.0 MB). Free memory was 100.3 MB in the beginning and 167.4 MB in the end (delta: -67.1 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:03,037 INFO L168 Benchmark]: Boogie Preprocessor took 64.94 ms. Allocated memory is still 202.9 MB. Free memory was 167.4 MB in the beginning and 164.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:03,038 INFO L168 Benchmark]: RCFGBuilder took 580.23 ms. Allocated memory is still 202.9 MB. Free memory was 164.8 MB in the beginning and 122.3 MB in the end (delta: 42.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:03,038 INFO L168 Benchmark]: Abstract Interpretation took 104.41 ms. Allocated memory is still 202.9 MB. Free memory was 122.3 MB in the beginning and 116.7 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:03,043 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 137.9 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 644.63 ms. Allocated memory was 137.9 MB in the beginning and 202.9 MB in the end (delta: 65.0 MB). Free memory was 100.3 MB in the beginning and 167.4 MB in the end (delta: -67.1 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 64.94 ms. Allocated memory is still 202.9 MB. Free memory was 167.4 MB in the beginning and 164.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 580.23 ms. Allocated memory is still 202.9 MB. Free memory was 164.8 MB in the beginning and 122.3 MB in the end (delta: 42.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 104.41 ms. Allocated memory is still 202.9 MB. Free memory was 122.3 MB in the beginning and 116.7 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 6]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...