java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/test_address.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:01:13,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:01:13,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:01:13,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:01:13,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:01:13,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:01:13,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:01:13,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:01:13,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:01:13,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:01:13,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:01:13,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:01:13,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:01:13,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:01:13,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:01:13,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:01:13,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:01:13,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:01:13,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:01:13,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:01:13,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:01:13,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:01:13,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:01:13,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:01:13,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:01:13,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:01:13,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:01:13,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:01:13,681 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:01:13,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:01:13,682 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:01:13,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:01:13,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:01:13,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:01:13,687 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:01:13,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:01:13,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:01:13,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:01:13,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:01:13,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:01:13,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:01:13,697 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 [2019-09-20 13:01:13,725 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:01:13,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:01:13,728 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:01:13,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:01:13,729 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:01:13,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:01:13,729 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:01:13,729 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:01:13,730 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:01:13,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:01:13,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:01:13,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:01:13,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:01:13,732 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:01:13,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:01:13,732 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:01:13,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:01:13,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:01:13,733 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:01:13,733 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:01:13,733 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:01:13,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:01:13,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:01:13,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:01:13,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:01:13,735 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:01:13,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:01:13,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:01:13,735 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:01:13,786 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:01:13,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:01:13,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:01:13,807 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:01:13,807 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:01:13,808 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_address.i [2019-09-20 13:01:13,880 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb076068c/069d4e41b68441ea99385fe9649602e7/FLAGa978154c3 [2019-09-20 13:01:14,399 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:01:14,400 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_address.i [2019-09-20 13:01:14,411 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb076068c/069d4e41b68441ea99385fe9649602e7/FLAGa978154c3 [2019-09-20 13:01:14,699 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb076068c/069d4e41b68441ea99385fe9649602e7 [2019-09-20 13:01:14,711 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:01:14,713 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:01:14,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:01:14,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:01:14,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:01:14,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:01:14" (1/1) ... [2019-09-20 13:01:14,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@545a310a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:01:14, skipping insertion in model container [2019-09-20 13:01:14,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:01:14" (1/1) ... [2019-09-20 13:01:14,730 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:01:14,778 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:01:15,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:01:15,221 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:01:15,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:01:15,341 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:01:15,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:01:15 WrapperNode [2019-09-20 13:01:15,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:01:15,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:01:15,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:01:15,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:01:15,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:01:15" (1/1) ... [2019-09-20 13:01:15,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:01:15" (1/1) ... [2019-09-20 13:01:15,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:01:15" (1/1) ... [2019-09-20 13:01:15,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:01:15" (1/1) ... [2019-09-20 13:01:15,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:01:15" (1/1) ... [2019-09-20 13:01:15,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:01:15" (1/1) ... [2019-09-20 13:01:15,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:01:15" (1/1) ... [2019-09-20 13:01:15,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:01:15,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:01:15,417 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:01:15,417 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:01:15,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:01:15" (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 [2019-09-20 13:01:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:01:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:01:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-09-20 13:01:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-20 13:01:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_fail_path [2019-09-20 13:01:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:01:15,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:01:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2019-09-20 13:01:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2019-09-20 13:01:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2019-09-20 13:01:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2019-09-20 13:01:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2019-09-20 13:01:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2019-09-20 13:01:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2019-09-20 13:01:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2019-09-20 13:01:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2019-09-20 13:01:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2019-09-20 13:01:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2019-09-20 13:01:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2019-09-20 13:01:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2019-09-20 13:01:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2019-09-20 13:01:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2019-09-20 13:01:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2019-09-20 13:01:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2019-09-20 13:01:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2019-09-20 13:01:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-09-20 13:01:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2019-09-20 13:01:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2019-09-20 13:01:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2019-09-20 13:01:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2019-09-20 13:01:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2019-09-20 13:01:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2019-09-20 13:01:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2019-09-20 13:01:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-09-20 13:01:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2019-09-20 13:01:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-20 13:01:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2019-09-20 13:01:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2019-09-20 13:01:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2019-09-20 13:01:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2019-09-20 13:01:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2019-09-20 13:01:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2019-09-20 13:01:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2019-09-20 13:01:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2019-09-20 13:01:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2019-09-20 13:01:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:01:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 13:01:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2019-09-20 13:01:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2019-09-20 13:01:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2019-09-20 13:01:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-20 13:01:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-09-20 13:01:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2019-09-20 13:01:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2019-09-20 13:01:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2019-09-20 13:01:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2019-09-20 13:01:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-20 13:01:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2019-09-20 13:01:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2019-09-20 13:01:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2019-09-20 13:01:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2019-09-20 13:01:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-09-20 13:01:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2019-09-20 13:01:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2019-09-20 13:01:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2019-09-20 13:01:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2019-09-20 13:01:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2019-09-20 13:01:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2019-09-20 13:01:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2019-09-20 13:01:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2019-09-20 13:01:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2019-09-20 13:01:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2019-09-20 13:01:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2019-09-20 13:01:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2019-09-20 13:01:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2019-09-20 13:01:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2019-09-20 13:01:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2019-09-20 13:01:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2019-09-20 13:01:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2019-09-20 13:01:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2019-09-20 13:01:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-09-20 13:01:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2019-09-20 13:01:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2019-09-20 13:01:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2019-09-20 13:01:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2019-09-20 13:01:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2019-09-20 13:01:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2019-09-20 13:01:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2019-09-20 13:01:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2019-09-20 13:01:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2019-09-20 13:01:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2019-09-20 13:01:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2019-09-20 13:01:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2019-09-20 13:01:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2019-09-20 13:01:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2019-09-20 13:01:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2019-09-20 13:01:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2019-09-20 13:01:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2019-09-20 13:01:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2019-09-20 13:01:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2019-09-20 13:01:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2019-09-20 13:01:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2019-09-20 13:01:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-09-20 13:01:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-09-20 13:01:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2019-09-20 13:01:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2019-09-20 13:01:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2019-09-20 13:01:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2019-09-20 13:01:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:01:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 13:01:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 13:01:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:01:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-20 13:01:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure memalign [2019-09-20 13:01:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 13:01:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure pvalloc [2019-09-20 13:01:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure __default_morecore [2019-09-20 13:01:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure mallinfo [2019-09-20 13:01:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure mallopt [2019-09-20 13:01:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_trim [2019-09-20 13:01:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_usable_size [2019-09-20 13:01:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_stats [2019-09-20 13:01:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_info [2019-09-20 13:01:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_get_state [2019-09-20 13:01:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_set_state [2019-09-20 13:01:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure __malloc_check_init [2019-09-20 13:01:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-09-20 13:01:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-20 13:01:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure rr_fail_path [2019-09-20 13:01:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:01:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:01:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:01:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:01:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:01:15,961 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:01:15,962 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 13:01:15,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:01:15 BoogieIcfgContainer [2019-09-20 13:01:15,963 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:01:15,965 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:01:15,965 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:01:15,968 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:01:15,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:01:14" (1/3) ... [2019-09-20 13:01:15,969 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fa76ca2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:01:15, skipping insertion in model container [2019-09-20 13:01:15,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:01:15" (2/3) ... [2019-09-20 13:01:15,970 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fa76ca2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:01:15, skipping insertion in model container [2019-09-20 13:01:15,970 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:01:15" (3/3) ... [2019-09-20 13:01:15,972 INFO L109 eAbstractionObserver]: Analyzing ICFG test_address.i [2019-09-20 13:01:15,982 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:01:15,990 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:01:16,007 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:01:16,037 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:01:16,038 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:01:16,038 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:01:16,039 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:01:16,039 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:01:16,039 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:01:16,039 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:01:16,039 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:01:16,040 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:01:16,054 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states. [2019-09-20 13:01:16,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-09-20 13:01:16,059 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:01:16,059 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:01:16,061 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:01:16,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:01:16,067 INFO L82 PathProgramCache]: Analyzing trace with hash 1486323812, now seen corresponding path program 1 times [2019-09-20 13:01:16,068 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:01:16,069 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:01:16,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:01:16,122 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:01:16,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:01:16,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:01:16,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:01:16,276 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:01:16,277 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:01:16,281 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:01:16,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:01:16,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:01:16,294 INFO L87 Difference]: Start difference. First operand 25 states. Second operand 7 states. [2019-09-20 13:01:16,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:01:16,397 INFO L93 Difference]: Finished difference Result 34 states and 33 transitions. [2019-09-20 13:01:16,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-20 13:01:16,399 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 13 [2019-09-20 13:01:16,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:01:16,409 INFO L225 Difference]: With dead ends: 34 [2019-09-20 13:01:16,409 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:01:16,414 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2019-09-20 13:01:16,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:01:16,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:01:16,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:01:16,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:01:16,446 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2019-09-20 13:01:16,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:01:16,446 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:01:16,446 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:01:16,447 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:01:16,447 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:01:16,454 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:01:16,499 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:01:16,499 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:01:16,500 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:01:16,500 INFO L443 ceAbstractionStarter]: For program point rr_fail_pathFINAL(lines 867 870) no Hoare annotation was computed. [2019-09-20 13:01:16,500 INFO L446 ceAbstractionStarter]: At program point rr_fail_pathENTRY(lines 867 870) the Hoare annotation is: true [2019-09-20 13:01:16,500 INFO L439 ceAbstractionStarter]: At program point L869(line 869) the Hoare annotation is: (or (not (= 0 rr_fail_path_~pi.base)) (= 0 |rr_fail_path_#in~pi.base|)) [2019-09-20 13:01:16,501 INFO L443 ceAbstractionStarter]: For program point rr_fail_pathEXIT(lines 867 870) no Hoare annotation was computed. [2019-09-20 13:01:16,501 INFO L446 ceAbstractionStarter]: At program point list_addENTRY(lines 863 865) the Hoare annotation is: true [2019-09-20 13:01:16,501 INFO L443 ceAbstractionStarter]: For program point L864(line 864) no Hoare annotation was computed. [2019-09-20 13:01:16,501 INFO L439 ceAbstractionStarter]: At program point L864-2(line 864) the Hoare annotation is: (= 0 |list_add_#in~new.base|) [2019-09-20 13:01:16,501 INFO L443 ceAbstractionStarter]: For program point L864-3(lines 863 865) no Hoare annotation was computed. [2019-09-20 13:01:16,501 INFO L443 ceAbstractionStarter]: For program point list_addEXIT(lines 863 865) no Hoare annotation was computed. [2019-09-20 13:01:16,502 INFO L443 ceAbstractionStarter]: For program point __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 854) no Hoare annotation was computed. [2019-09-20 13:01:16,502 INFO L443 ceAbstractionStarter]: For program point __blast_assertEXIT(lines 852 855) no Hoare annotation was computed. [2019-09-20 13:01:16,502 INFO L443 ceAbstractionStarter]: For program point __blast_assertFINAL(lines 852 855) no Hoare annotation was computed. [2019-09-20 13:01:16,502 INFO L446 ceAbstractionStarter]: At program point __blast_assertENTRY(lines 852 855) the Hoare annotation is: true [2019-09-20 13:01:16,502 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:01:16,503 INFO L446 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2019-09-20 13:01:16,503 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:01:16,503 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:01:16,503 INFO L446 ceAbstractionStarter]: At program point mainENTRY(lines 873 876) the Hoare annotation is: true [2019-09-20 13:01:16,503 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 873 876) no Hoare annotation was computed. [2019-09-20 13:01:16,504 INFO L439 ceAbstractionStarter]: At program point L875(line 875) the Hoare annotation is: (not (= |main_~#pi~0.base| 0)) [2019-09-20 13:01:16,504 INFO L443 ceAbstractionStarter]: For program point L875-1(line 875) no Hoare annotation was computed. [2019-09-20 13:01:16,504 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 873 876) no Hoare annotation was computed. [2019-09-20 13:01:16,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:01:16 BoogieIcfgContainer [2019-09-20 13:01:16,507 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:01:16,510 INFO L168 Benchmark]: Toolchain (without parser) took 1796.38 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 86.6 MB in the beginning and 87.2 MB in the end (delta: -565.2 kB). Peak memory consumption was 67.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:01:16,511 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 131.6 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:01:16,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 627.93 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 86.4 MB in the beginning and 163.5 MB in the end (delta: -77.1 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2019-09-20 13:01:16,513 INFO L168 Benchmark]: Boogie Preprocessor took 73.82 ms. Allocated memory is still 199.2 MB. Free memory was 163.5 MB in the beginning and 160.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:01:16,514 INFO L168 Benchmark]: RCFGBuilder took 547.06 ms. Allocated memory is still 199.2 MB. Free memory was 160.6 MB in the beginning and 122.5 MB in the end (delta: 38.1 MB). Peak memory consumption was 38.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:01:16,515 INFO L168 Benchmark]: TraceAbstraction took 542.94 ms. Allocated memory is still 199.2 MB. Free memory was 121.9 MB in the beginning and 87.2 MB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 7.1 GB. [2019-09-20 13:01:16,519 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 131.6 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 627.93 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 86.4 MB in the beginning and 163.5 MB in the end (delta: -77.1 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.82 ms. Allocated memory is still 199.2 MB. Free memory was 163.5 MB in the beginning and 160.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 547.06 ms. Allocated memory is still 199.2 MB. Free memory was 160.6 MB in the beginning and 122.5 MB in the end (delta: 38.1 MB). Peak memory consumption was 38.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 542.94 ms. Allocated memory is still 199.2 MB. Free memory was 121.9 MB in the beginning and 87.2 MB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 854]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 25 locations, 1 error locations. SAFE Result, 0.4s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 13 SDtfs, 8 SDslu, 58 SDs, 0 SdLazy, 27 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=25occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 10 LocationsWithAnnotation, 10 PreInvPairs, 10 NumberOfFragments, 22 HoareAnnotationTreeSize, 10 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 10 FomulaSimplificationsInter, 5 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 12 ConstructedInterpolants, 0 QuantifiedInterpolants, 324 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...