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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-regression/rule60_list2.c_1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 16:08:39,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 16:08:39,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 16:08:39,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 16:08:39,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 16:08:39,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 16:08:39,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 16:08:39,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 16:08:39,056 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 16:08:39,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 16:08:39,060 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 16:08:39,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 16:08:39,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 16:08:39,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 16:08:39,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 16:08:39,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 16:08:39,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 16:08:39,071 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 16:08:39,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 16:08:39,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 16:08:39,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 16:08:39,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 16:08:39,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 16:08:39,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 16:08:39,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 16:08:39,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 16:08:39,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 16:08:39,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 16:08:39,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 16:08:39,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 16:08:39,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 16:08:39,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 16:08:39,087 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 16:08:39,088 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 16:08:39,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 16:08:39,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 16:08:39,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 16:08:39,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 16:08:39,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 16:08:39,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 16:08:39,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 16:08:39,096 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 16:08:39,121 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 16:08:39,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 16:08:39,122 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 16:08:39,122 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 16:08:39,123 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 16:08:39,123 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 16:08:39,123 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 16:08:39,123 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 16:08:39,124 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 16:08:39,124 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 16:08:39,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 16:08:39,126 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 16:08:39,126 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 16:08:39,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 16:08:39,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 16:08:39,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 16:08:39,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 16:08:39,128 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 16:08:39,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 16:08:39,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 16:08:39,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 16:08:39,130 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 16:08:39,130 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 16:08:39,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 16:08:39,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 16:08:39,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 16:08:39,131 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 16:08:39,131 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 16:08:39,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 16:08:39,131 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 16:08:39,182 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 16:08:39,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 16:08:39,197 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 16:08:39,198 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 16:08:39,198 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 16:08:39,199 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/rule60_list2.c_1.i [2019-09-11 16:08:39,263 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c3c6ea10/aac69ca60ede48d89cf147583b878e07/FLAGae7d564c2 [2019-09-11 16:08:39,778 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 16:08:39,780 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/rule60_list2.c_1.i [2019-09-11 16:08:39,796 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c3c6ea10/aac69ca60ede48d89cf147583b878e07/FLAGae7d564c2 [2019-09-11 16:08:40,043 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c3c6ea10/aac69ca60ede48d89cf147583b878e07 [2019-09-11 16:08:40,053 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 16:08:40,054 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 16:08:40,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 16:08:40,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 16:08:40,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 16:08:40,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:08:40" (1/1) ... [2019-09-11 16:08:40,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d481cbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:08:40, skipping insertion in model container [2019-09-11 16:08:40,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:08:40" (1/1) ... [2019-09-11 16:08:40,070 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 16:08:40,109 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 16:08:40,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:08:40,516 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 16:08:40,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:08:40,663 INFO L192 MainTranslator]: Completed translation [2019-09-11 16:08:40,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:08:40 WrapperNode [2019-09-11 16:08:40,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 16:08:40,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 16:08:40,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 16:08:40,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 16:08:40,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:08:40" (1/1) ... [2019-09-11 16:08:40,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:08:40" (1/1) ... [2019-09-11 16:08:40,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:08:40" (1/1) ... [2019-09-11 16:08:40,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:08:40" (1/1) ... [2019-09-11 16:08:40,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:08:40" (1/1) ... [2019-09-11 16:08:40,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:08:40" (1/1) ... [2019-09-11 16:08:40,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:08:40" (1/1) ... [2019-09-11 16:08:40,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 16:08:40,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 16:08:40,719 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 16:08:40,719 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 16:08:40,720 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:08:40" (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 [2019-09-11 16:08:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 16:08:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 16:08:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-09-11 16:08:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __getMemory [2019-09-11 16:08:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure my_malloc [2019-09-11 16:08:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-11 16:08:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-11 16:08:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 16:08:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 16:08:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-09-11 16:08:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2019-09-11 16:08:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2019-09-11 16:08:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2019-09-11 16:08:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2019-09-11 16:08:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2019-09-11 16:08:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2019-09-11 16:08:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2019-09-11 16:08:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2019-09-11 16:08:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2019-09-11 16:08:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2019-09-11 16:08:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2019-09-11 16:08:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2019-09-11 16:08:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2019-09-11 16:08:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2019-09-11 16:08:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2019-09-11 16:08:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2019-09-11 16:08:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2019-09-11 16:08:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2019-09-11 16:08:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-09-11 16:08:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2019-09-11 16:08:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2019-09-11 16:08:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2019-09-11 16:08:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2019-09-11 16:08:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2019-09-11 16:08:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2019-09-11 16:08:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2019-09-11 16:08:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-09-11 16:08:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2019-09-11 16:08:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-11 16:08:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2019-09-11 16:08:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2019-09-11 16:08:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2019-09-11 16:08:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2019-09-11 16:08:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2019-09-11 16:08:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2019-09-11 16:08:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2019-09-11 16:08:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2019-09-11 16:08:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2019-09-11 16:08:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-11 16:08:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-11 16:08:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2019-09-11 16:08:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2019-09-11 16:08:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2019-09-11 16:08:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-11 16:08:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-09-11 16:08:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2019-09-11 16:08:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2019-09-11 16:08:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2019-09-11 16:08:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2019-09-11 16:08:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-11 16:08:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2019-09-11 16:08:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2019-09-11 16:08:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2019-09-11 16:08:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2019-09-11 16:08:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-09-11 16:08:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2019-09-11 16:08:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2019-09-11 16:08:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2019-09-11 16:08:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2019-09-11 16:08:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2019-09-11 16:08:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2019-09-11 16:08:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2019-09-11 16:08:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2019-09-11 16:08:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2019-09-11 16:08:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2019-09-11 16:08:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2019-09-11 16:08:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2019-09-11 16:08:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2019-09-11 16:08:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2019-09-11 16:08:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2019-09-11 16:08:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2019-09-11 16:08:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2019-09-11 16:08:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2019-09-11 16:08:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-09-11 16:08:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2019-09-11 16:08:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2019-09-11 16:08:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2019-09-11 16:08:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2019-09-11 16:08:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2019-09-11 16:08:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2019-09-11 16:08:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2019-09-11 16:08:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2019-09-11 16:08:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2019-09-11 16:08:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2019-09-11 16:08:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2019-09-11 16:08:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2019-09-11 16:08:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2019-09-11 16:08:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2019-09-11 16:08:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2019-09-11 16:08:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2019-09-11 16:08:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2019-09-11 16:08:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2019-09-11 16:08:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2019-09-11 16:08:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2019-09-11 16:08:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2019-09-11 16:08:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-09-11 16:08:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-09-11 16:08:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2019-09-11 16:08:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2019-09-11 16:08:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2019-09-11 16:08:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2019-09-11 16:08:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-11 16:08:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-11 16:08:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-11 16:08:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-11 16:08:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-11 16:08:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure memalign [2019-09-11 16:08:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-11 16:08:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure pvalloc [2019-09-11 16:08:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure __default_morecore [2019-09-11 16:08:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure mallinfo [2019-09-11 16:08:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure mallopt [2019-09-11 16:08:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_trim [2019-09-11 16:08:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_usable_size [2019-09-11 16:08:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_stats [2019-09-11 16:08:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_info [2019-09-11 16:08:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_get_state [2019-09-11 16:08:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_set_state [2019-09-11 16:08:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure __malloc_check_init [2019-09-11 16:08:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 16:08:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure __getMemory [2019-09-11 16:08:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure my_malloc [2019-09-11 16:08:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-11 16:08:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-11 16:08:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 16:08:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 16:08:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-11 16:08:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-11 16:08:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 16:08:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-11 16:08:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-11 16:08:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-11 16:08:41,338 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 16:08:41,339 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 16:08:41,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:08:41 BoogieIcfgContainer [2019-09-11 16:08:41,340 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 16:08:41,341 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 16:08:41,341 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 16:08:41,342 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 16:08:41,342 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:08:41" (1/1) ... [2019-09-11 16:08:41,372 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 16:08:41,460 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-11 16:08:41,466 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 41 root evaluator evaluations with a maximum evaluation depth of 0. Performed 41 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 72 variables. [2019-09-11 16:08:41,466 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 16:08:41,468 INFO L168 Benchmark]: Toolchain (without parser) took 1413.45 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 86.0 MB in the beginning and 110.8 MB in the end (delta: -24.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 7.1 GB. [2019-09-11 16:08:41,469 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 16:08:41,470 INFO L168 Benchmark]: CACSL2BoogieTranslator took 609.64 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 85.8 MB in the beginning and 163.9 MB in the end (delta: -78.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-09-11 16:08:41,471 INFO L168 Benchmark]: Boogie Preprocessor took 53.70 ms. Allocated memory is still 200.3 MB. Free memory was 163.9 MB in the beginning and 160.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-09-11 16:08:41,472 INFO L168 Benchmark]: RCFGBuilder took 621.46 ms. Allocated memory is still 200.3 MB. Free memory was 160.9 MB in the beginning and 116.3 MB in the end (delta: 44.6 MB). Peak memory consumption was 44.6 MB. Max. memory is 7.1 GB. [2019-09-11 16:08:41,473 INFO L168 Benchmark]: Abstract Interpretation took 124.82 ms. Allocated memory is still 200.3 MB. Free memory was 116.3 MB in the beginning and 110.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-09-11 16:08:41,477 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 609.64 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 85.8 MB in the beginning and 163.9 MB in the end (delta: -78.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.70 ms. Allocated memory is still 200.3 MB. Free memory was 163.9 MB in the beginning and 160.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 621.46 ms. Allocated memory is still 200.3 MB. Free memory was 160.9 MB in the beginning and 116.3 MB in the end (delta: 44.6 MB). Peak memory consumption was 44.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 124.82 ms. Allocated memory is still 200.3 MB. Free memory was 116.3 MB in the beginning and 110.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 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...