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/list-simple/dll2c_prepend_unequal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 12:37:09,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 12:37:09,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 12:37:09,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 12:37:09,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 12:37:09,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 12:37:09,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 12:37:09,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 12:37:09,901 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 12:37:09,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 12:37:09,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 12:37:09,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 12:37:09,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 12:37:09,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 12:37:09,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 12:37:09,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 12:37:09,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 12:37:09,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 12:37:09,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 12:37:09,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 12:37:09,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 12:37:09,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 12:37:09,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 12:37:09,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 12:37:09,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 12:37:09,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 12:37:09,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 12:37:09,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 12:37:09,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 12:37:09,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 12:37:09,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 12:37:09,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 12:37:09,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 12:37:09,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 12:37:09,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 12:37:09,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 12:37:09,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 12:37:09,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 12:37:09,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 12:37:09,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 12:37:09,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 12:37:09,945 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 [2019-10-03 12:37:09,959 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 12:37:09,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 12:37:09,960 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 12:37:09,960 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 12:37:09,961 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 12:37:09,961 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 12:37:09,961 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 12:37:09,962 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 12:37:09,962 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 12:37:09,962 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 12:37:09,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 12:37:09,963 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 12:37:09,963 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 12:37:09,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 12:37:09,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 12:37:09,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 12:37:09,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 12:37:09,964 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 12:37:09,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 12:37:09,964 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 12:37:09,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 12:37:09,965 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 12:37:09,965 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 12:37:09,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:37:09,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 12:37:09,966 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 12:37:09,966 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 12:37:09,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 12:37:09,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 12:37:09,966 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 12:37:09,995 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 12:37:10,008 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 12:37:10,011 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 12:37:10,012 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 12:37:10,013 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 12:37:10,014 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2c_prepend_unequal.i [2019-10-03 12:37:10,074 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b98050b7/c225877da25042e89f4e2a48a4c1bcc9/FLAG7018edf34 [2019-10-03 12:37:10,632 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 12:37:10,633 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2c_prepend_unequal.i [2019-10-03 12:37:10,650 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b98050b7/c225877da25042e89f4e2a48a4c1bcc9/FLAG7018edf34 [2019-10-03 12:37:10,926 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b98050b7/c225877da25042e89f4e2a48a4c1bcc9 [2019-10-03 12:37:10,935 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 12:37:10,937 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 12:37:10,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 12:37:10,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 12:37:10,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 12:37:10,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:37:10" (1/1) ... [2019-10-03 12:37:10,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51638eb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:37:10, skipping insertion in model container [2019-10-03 12:37:10,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:37:10" (1/1) ... [2019-10-03 12:37:10,956 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 12:37:11,018 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 12:37:11,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:37:11,474 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 12:37:11,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:37:11,593 INFO L192 MainTranslator]: Completed translation [2019-10-03 12:37:11,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:37:11 WrapperNode [2019-10-03 12:37:11,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 12:37:11,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 12:37:11,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 12:37:11,595 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 12:37:11,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:37:11" (1/1) ... [2019-10-03 12:37:11,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:37:11" (1/1) ... [2019-10-03 12:37:11,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:37:11" (1/1) ... [2019-10-03 12:37:11,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:37:11" (1/1) ... [2019-10-03 12:37:11,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:37:11" (1/1) ... [2019-10-03 12:37:11,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:37:11" (1/1) ... [2019-10-03 12:37:11,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:37:11" (1/1) ... [2019-10-03 12:37:11,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 12:37:11,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 12:37:11,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 12:37:11,693 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 12:37:11,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:37:11" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:37:11,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 12:37:11,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 12:37:11,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-10-03 12:37:11,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-10-03 12:37:11,757 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-10-03 12:37:11,757 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-10-03 12:37:11,758 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_create [2019-10-03 12:37:11,758 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_destroy [2019-10-03 12:37:11,758 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_prepend [2019-10-03 12:37:11,758 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 12:37:11,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 12:37:11,759 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-10-03 12:37:11,759 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-10-03 12:37:11,759 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-03 12:37:11,759 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-03 12:37:11,759 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-03 12:37:11,760 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-03 12:37:11,760 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-03 12:37:11,760 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-03 12:37:11,760 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-03 12:37:11,760 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-03 12:37:11,760 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-03 12:37:11,760 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-03 12:37:11,761 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-03 12:37:11,761 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-03 12:37:11,761 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-03 12:37:11,761 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-03 12:37:11,761 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-03 12:37:11,761 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-03 12:37:11,762 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-03 12:37:11,762 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-03 12:37:11,762 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-03 12:37:11,762 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-03 12:37:11,762 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-03 12:37:11,762 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-03 12:37:11,763 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-03 12:37:11,763 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-03 12:37:11,763 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-03 12:37:11,763 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-03 12:37:11,763 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-03 12:37:11,763 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-03 12:37:11,763 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-03 12:37:11,764 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-03 12:37:11,764 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-03 12:37:11,764 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-03 12:37:11,764 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-03 12:37:11,764 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-03 12:37:11,764 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-03 12:37:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-03 12:37:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-03 12:37:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-03 12:37:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-03 12:37:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-03 12:37:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-03 12:37:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-03 12:37:11,766 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-03 12:37:11,766 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-03 12:37:11,766 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-03 12:37:11,766 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-03 12:37:11,766 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-03 12:37:11,766 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-03 12:37:11,767 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-03 12:37:11,767 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-03 12:37:11,767 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 12:37:11,767 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 12:37:11,767 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-03 12:37:11,767 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 12:37:11,768 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-10-03 12:37:11,768 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-03 12:37:11,768 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-03 12:37:11,768 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-03 12:37:11,768 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-03 12:37:11,768 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-03 12:37:11,769 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-03 12:37:11,769 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-03 12:37:11,769 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-03 12:37:11,769 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-03 12:37:11,769 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-03 12:37:11,769 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-03 12:37:11,770 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-03 12:37:11,770 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-03 12:37:11,770 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-03 12:37:11,770 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-03 12:37:11,770 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-03 12:37:11,770 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-03 12:37:11,771 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-03 12:37:11,771 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-03 12:37:11,771 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-03 12:37:11,771 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-03 12:37:11,771 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-03 12:37:11,771 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-03 12:37:11,772 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-03 12:37:11,772 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-03 12:37:11,772 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-03 12:37:11,772 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-03 12:37:11,772 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-03 12:37:11,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-03 12:37:11,772 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-03 12:37:11,773 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-03 12:37:11,773 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-03 12:37:11,773 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-03 12:37:11,773 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-03 12:37:11,773 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-03 12:37:11,773 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-03 12:37:11,774 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-03 12:37:11,774 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-03 12:37:11,774 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-03 12:37:11,774 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-03 12:37:11,774 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-03 12:37:11,774 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-03 12:37:11,774 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-03 12:37:11,774 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-03 12:37:11,775 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-03 12:37:11,775 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-03 12:37:11,775 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-03 12:37:11,775 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-03 12:37:11,775 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-10-03 12:37:11,775 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-10-03 12:37:11,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 12:37:11,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 12:37:11,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 12:37:11,776 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_create [2019-10-03 12:37:11,776 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_destroy [2019-10-03 12:37:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 12:37:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 12:37:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_prepend [2019-10-03 12:37:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 12:37:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 12:37:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 12:37:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 12:37:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 12:37:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 12:37:12,243 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-10-03 12:37:12,432 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 12:37:12,432 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-03 12:37:12,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:37:12 BoogieIcfgContainer [2019-10-03 12:37:12,434 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 12:37:12,435 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 12:37:12,435 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 12:37:12,435 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 12:37:12,436 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:37:12" (1/1) ... [2019-10-03 12:37:12,463 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 12:37:12,531 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 12:37:12,537 INFO L272 AbstractInterpreter]: Visited 6 different actions 6 times. Never merged. Never widened. Performed 21 root evaluator evaluations with a maximum evaluation depth of 0. Performed 21 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 43 variables. [2019-10-03 12:37:12,537 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 12:37:12,540 INFO L168 Benchmark]: Toolchain (without parser) took 1602.55 ms. Allocated memory was 133.7 MB in the beginning and 201.9 MB in the end (delta: 68.2 MB). Free memory was 87.0 MB in the beginning and 101.4 MB in the end (delta: -14.4 MB). Peak memory consumption was 53.8 MB. Max. memory is 7.1 GB. [2019-10-03 12:37:12,542 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 12:37:12,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.18 ms. Allocated memory was 133.7 MB in the beginning and 201.9 MB in the end (delta: 68.2 MB). Free memory was 86.6 MB in the beginning and 162.8 MB in the end (delta: -76.3 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2019-10-03 12:37:12,544 INFO L168 Benchmark]: Boogie Preprocessor took 98.06 ms. Allocated memory is still 201.9 MB. Free memory was 162.8 MB in the beginning and 159.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-10-03 12:37:12,545 INFO L168 Benchmark]: RCFGBuilder took 741.06 ms. Allocated memory is still 201.9 MB. Free memory was 159.8 MB in the beginning and 107.0 MB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. [2019-10-03 12:37:12,546 INFO L168 Benchmark]: Abstract Interpretation took 102.89 ms. Allocated memory is still 201.9 MB. Free memory was 106.4 MB in the beginning and 101.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-10-03 12:37:12,550 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 656.18 ms. Allocated memory was 133.7 MB in the beginning and 201.9 MB in the end (delta: 68.2 MB). Free memory was 86.6 MB in the beginning and 162.8 MB in the end (delta: -76.3 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 98.06 ms. Allocated memory is still 201.9 MB. Free memory was 162.8 MB in the beginning and 159.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 741.06 ms. Allocated memory is still 201.9 MB. Free memory was 159.8 MB in the beginning and 107.0 MB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 102.89 ms. Allocated memory is still 201.9 MB. Free memory was 106.4 MB in the beginning and 101.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 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: 641]: 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...