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 --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-regression/test_address.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 08:58:52,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 08:58:52,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 08:58:52,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 08:58:52,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 08:58:52,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 08:58:52,022 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 08:58:52,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 08:58:52,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 08:58:52,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 08:58:52,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 08:58:52,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 08:58:52,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 08:58:52,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 08:58:52,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 08:58:52,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 08:58:52,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 08:58:52,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 08:58:52,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 08:58:52,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 08:58:52,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 08:58:52,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 08:58:52,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 08:58:52,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 08:58:52,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 08:58:52,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 08:58:52,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 08:58:52,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 08:58:52,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 08:58:52,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 08:58:52,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 08:58:52,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 08:58:52,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 08:58:52,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 08:58:52,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 08:58:52,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 08:58:52,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 08:58:52,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 08:58:52,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 08:58:52,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 08:58:52,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 08:58:52,053 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 [2019-09-06 08:58:52,067 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 08:58:52,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 08:58:52,068 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 08:58:52,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 08:58:52,069 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 08:58:52,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 08:58:52,069 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 08:58:52,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 08:58:52,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 08:58:52,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 08:58:52,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 08:58:52,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 08:58:52,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 08:58:52,071 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 08:58:52,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 08:58:52,071 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 08:58:52,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 08:58:52,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 08:58:52,072 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 08:58:52,072 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 08:58:52,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 08:58:52,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 08:58:52,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 08:58:52,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 08:58:52,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 08:58:52,073 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 08:58:52,073 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 08:58:52,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 08:58:52,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 08:58:52,103 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 08:58:52,115 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 08:58:52,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 08:58:52,120 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 08:58:52,120 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 08:58:52,121 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_address.i [2019-09-06 08:58:52,179 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e98f36a2/0adf72abc10f4490bd5c48aeb4cb1238/FLAGaa6e1b074 [2019-09-06 08:58:52,689 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 08:58:52,692 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_address.i [2019-09-06 08:58:52,707 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e98f36a2/0adf72abc10f4490bd5c48aeb4cb1238/FLAGaa6e1b074 [2019-09-06 08:58:53,030 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e98f36a2/0adf72abc10f4490bd5c48aeb4cb1238 [2019-09-06 08:58:53,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 08:58:53,043 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 08:58:53,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 08:58:53,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 08:58:53,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 08:58:53,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:58:53" (1/1) ... [2019-09-06 08:58:53,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@669e8824 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:58:53, skipping insertion in model container [2019-09-06 08:58:53,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:58:53" (1/1) ... [2019-09-06 08:58:53,059 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 08:58:53,109 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 08:58:53,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:58:53,515 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 08:58:53,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:58:53,680 INFO L192 MainTranslator]: Completed translation [2019-09-06 08:58:53,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:58:53 WrapperNode [2019-09-06 08:58:53,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 08:58:53,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 08:58:53,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 08:58:53,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 08:58:53,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:58:53" (1/1) ... [2019-09-06 08:58:53,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:58:53" (1/1) ... [2019-09-06 08:58:53,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:58:53" (1/1) ... [2019-09-06 08:58:53,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:58:53" (1/1) ... [2019-09-06 08:58:53,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:58:53" (1/1) ... [2019-09-06 08:58:53,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:58:53" (1/1) ... [2019-09-06 08:58:53,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:58:53" (1/1) ... [2019-09-06 08:58:53,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 08:58:53,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 08:58:53,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 08:58:53,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 08:58:53,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:58:53" (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 [2019-09-06 08:58:53,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 08:58:53,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 08:58:53,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-09-06 08:58:53,857 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-06 08:58:53,857 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_fail_path [2019-09-06 08:58:53,857 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 08:58:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 08:58:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2019-09-06 08:58:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2019-09-06 08:58:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2019-09-06 08:58:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2019-09-06 08:58:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2019-09-06 08:58:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2019-09-06 08:58:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2019-09-06 08:58:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2019-09-06 08:58:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2019-09-06 08:58:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2019-09-06 08:58:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2019-09-06 08:58:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2019-09-06 08:58:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2019-09-06 08:58:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2019-09-06 08:58:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2019-09-06 08:58:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2019-09-06 08:58:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2019-09-06 08:58:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2019-09-06 08:58:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-09-06 08:58:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2019-09-06 08:58:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2019-09-06 08:58:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2019-09-06 08:58:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2019-09-06 08:58:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2019-09-06 08:58:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2019-09-06 08:58:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2019-09-06 08:58:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-09-06 08:58:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2019-09-06 08:58:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-06 08:58:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2019-09-06 08:58:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2019-09-06 08:58:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2019-09-06 08:58:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2019-09-06 08:58:53,867 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2019-09-06 08:58:53,867 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2019-09-06 08:58:53,867 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2019-09-06 08:58:53,867 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2019-09-06 08:58:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2019-09-06 08:58:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-06 08:58:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-06 08:58:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2019-09-06 08:58:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2019-09-06 08:58:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2019-09-06 08:58:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-06 08:58:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-09-06 08:58:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2019-09-06 08:58:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2019-09-06 08:58:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2019-09-06 08:58:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2019-09-06 08:58:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-06 08:58:53,870 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2019-09-06 08:58:53,870 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2019-09-06 08:58:53,870 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2019-09-06 08:58:53,870 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2019-09-06 08:58:53,870 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-09-06 08:58:53,870 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2019-09-06 08:58:53,870 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2019-09-06 08:58:53,871 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2019-09-06 08:58:53,871 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2019-09-06 08:58:53,871 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2019-09-06 08:58:53,871 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2019-09-06 08:58:53,871 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2019-09-06 08:58:53,872 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2019-09-06 08:58:53,872 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2019-09-06 08:58:53,872 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2019-09-06 08:58:53,872 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2019-09-06 08:58:53,872 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2019-09-06 08:58:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2019-09-06 08:58:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2019-09-06 08:58:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2019-09-06 08:58:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2019-09-06 08:58:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2019-09-06 08:58:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2019-09-06 08:58:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-09-06 08:58:53,875 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2019-09-06 08:58:53,875 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2019-09-06 08:58:53,875 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2019-09-06 08:58:53,875 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2019-09-06 08:58:53,876 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2019-09-06 08:58:53,876 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2019-09-06 08:58:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2019-09-06 08:58:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2019-09-06 08:58:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2019-09-06 08:58:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2019-09-06 08:58:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2019-09-06 08:58:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2019-09-06 08:58:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2019-09-06 08:58:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2019-09-06 08:58:53,879 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2019-09-06 08:58:53,879 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2019-09-06 08:58:53,879 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2019-09-06 08:58:53,879 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2019-09-06 08:58:53,879 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2019-09-06 08:58:53,879 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2019-09-06 08:58:53,879 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2019-09-06 08:58:53,880 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-09-06 08:58:53,880 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-09-06 08:58:53,880 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2019-09-06 08:58:53,880 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2019-09-06 08:58:53,880 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2019-09-06 08:58:53,880 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2019-09-06 08:58:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 08:58:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-06 08:58:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-06 08:58:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 08:58:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-06 08:58:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure memalign [2019-09-06 08:58:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-06 08:58:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure pvalloc [2019-09-06 08:58:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure __default_morecore [2019-09-06 08:58:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure mallinfo [2019-09-06 08:58:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure mallopt [2019-09-06 08:58:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_trim [2019-09-06 08:58:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_usable_size [2019-09-06 08:58:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_stats [2019-09-06 08:58:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_info [2019-09-06 08:58:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_get_state [2019-09-06 08:58:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_set_state [2019-09-06 08:58:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure __malloc_check_init [2019-09-06 08:58:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-09-06 08:58:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-06 08:58:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure rr_fail_path [2019-09-06 08:58:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 08:58:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 08:58:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 08:58:53,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 08:58:53,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 08:58:54,330 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 08:58:54,331 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 08:58:54,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:58:54 BoogieIcfgContainer [2019-09-06 08:58:54,332 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 08:58:54,333 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 08:58:54,333 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 08:58:54,333 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 08:58:54,334 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:58:54" (1/1) ... [2019-09-06 08:58:54,335 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 08:58:54,359 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 08:58:54,359 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 08:58:54,367 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 08:58:54,377 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 08:58:54,379 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 08:58:54,456 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 14 for LOIs [2019-09-06 08:58:54,527 INFO L199 IcfgInterpreter]: Interpreting procedure rr_fail_path with input of size 23 for LOIs [2019-09-06 08:58:54,533 INFO L199 IcfgInterpreter]: Interpreting procedure list_add with input of size 23 for LOIs [2019-09-06 08:58:54,541 INFO L199 IcfgInterpreter]: Interpreting procedure __blast_assert with input of size 1 for LOIs [2019-09-06 08:58:54,543 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 08:58:54,543 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 08:58:54,546 INFO L193 IcfgInterpreter]: Reachable states at location __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 17#false [2019-09-06 08:58:54,552 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-06 08:58:54,553 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 08:58:54,555 INFO L168 Benchmark]: Toolchain (without parser) took 1512.12 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 89.2 MB in the beginning and 115.2 MB in the end (delta: -26.0 MB). Peak memory consumption was 41.1 MB. Max. memory is 7.1 GB. [2019-09-06 08:58:54,556 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 08:58:54,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 637.72 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 89.0 MB in the beginning and 165.6 MB in the end (delta: -76.6 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. [2019-09-06 08:58:54,558 INFO L168 Benchmark]: Boogie Preprocessor took 98.83 ms. Allocated memory is still 200.8 MB. Free memory was 165.6 MB in the beginning and 163.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-09-06 08:58:54,559 INFO L168 Benchmark]: RCFGBuilder took 551.39 ms. Allocated memory is still 200.8 MB. Free memory was 163.1 MB in the beginning and 125.6 MB in the end (delta: 37.5 MB). Peak memory consumption was 37.5 MB. Max. memory is 7.1 GB. [2019-09-06 08:58:54,559 INFO L168 Benchmark]: Sifa took 220.18 ms. Allocated memory is still 200.8 MB. Free memory was 125.6 MB in the beginning and 115.2 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-09-06 08:58:54,563 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 637.72 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 89.0 MB in the beginning and 165.6 MB in the end (delta: -76.6 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 98.83 ms. Allocated memory is still 200.8 MB. Free memory was 165.6 MB in the beginning and 163.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 551.39 ms. Allocated memory is still 200.8 MB. Free memory was 163.1 MB in the beginning and 125.6 MB in the end (delta: 37.5 MB). Peak memory consumption was 37.5 MB. Max. memory is 7.1 GB. * Sifa took 220.18 ms. Allocated memory is still 200.8 MB. Free memory was 125.6 MB in the beginning and 115.2 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 187, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 13, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 7, TOOLS_POST_TIME[ms]: 6, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 98, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_TIME[ms]: 92, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 13, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 12, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 21, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 11, DAG_COMPRESSION_PROCESSED_NODES: 54, DAG_COMPRESSION_RETAINED_NODES: 41 - 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...