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_remove_all.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:49:05,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:49:05,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:49:05,921 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:49:05,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:49:05,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:49:05,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:49:05,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:49:05,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:49:05,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:49:05,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:49:05,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:49:05,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:49:05,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:49:05,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:49:05,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:49:05,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:49:05,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:49:05,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:49:05,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:49:05,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:49:05,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:49:05,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:49:05,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:49:05,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:49:05,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:49:05,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:49:05,949 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:49:05,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:49:05,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:49:05,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:49:05,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:49:05,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:49:05,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:49:05,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:49:05,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:49:05,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:49:05,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:49:05,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:49:05,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:49:05,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:49:05,957 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 [2019-09-20 13:49:05,972 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:49:05,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:49:05,972 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 13:49:05,973 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 13:49:05,973 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 13:49:05,974 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 13:49:05,974 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 13:49:05,974 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 13:49:05,974 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 13:49:05,974 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 13:49:05,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:49:05,975 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:49:05,976 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:49:05,976 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:49:05,976 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:49:05,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:49:05,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:49:05,977 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:49:05,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:49:05,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:49:05,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:49:05,977 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 13:49:05,978 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:49:05,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:49:05,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:49:05,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:49:05,978 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 13:49:05,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:49:05,979 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:49:05,979 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 13:49:06,019 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:49:06,037 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:49:06,042 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:49:06,043 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:49:06,043 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:49:06,044 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2c_remove_all.i [2019-09-20 13:49:06,124 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5419f817d/f9b4a1f228f24181837acba43c9658c1/FLAGbcaf9230e [2019-09-20 13:49:06,654 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:49:06,654 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2c_remove_all.i [2019-09-20 13:49:06,667 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5419f817d/f9b4a1f228f24181837acba43c9658c1/FLAGbcaf9230e [2019-09-20 13:49:06,980 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5419f817d/f9b4a1f228f24181837acba43c9658c1 [2019-09-20 13:49:06,992 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:49:06,994 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:49:06,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:49:06,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:49:06,999 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:49:07,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:49:06" (1/1) ... [2019-09-20 13:49:07,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a774d69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:07, skipping insertion in model container [2019-09-20 13:49:07,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:49:06" (1/1) ... [2019-09-20 13:49:07,011 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:49:07,064 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:49:07,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:49:07,479 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:49:07,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:49:07,584 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:49:07,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:07 WrapperNode [2019-09-20 13:49:07,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:49:07,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:49:07,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:49:07,586 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:49:07,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:07" (1/1) ... [2019-09-20 13:49:07,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:07" (1/1) ... [2019-09-20 13:49:07,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:07" (1/1) ... [2019-09-20 13:49:07,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:07" (1/1) ... [2019-09-20 13:49:07,644 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:07" (1/1) ... [2019-09-20 13:49:07,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:07" (1/1) ... [2019-09-20 13:49:07,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:07" (1/1) ... [2019-09-20 13:49:07,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:49:07,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:49:07,680 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:49:07,680 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:49:07,681 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:49:07,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:49:07,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:49:07,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 13:49:07,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 13:49:07,741 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-20 13:49:07,741 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-09-20 13:49:07,741 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_create [2019-09-20 13:49:07,741 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_remove_first [2019-09-20 13:49:07,742 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:49:07,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:49:07,742 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 13:49:07,742 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 13:49:07,742 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 13:49:07,743 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 13:49:07,744 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 13:49:07,744 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 13:49:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 13:49:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 13:49:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 13:49:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 13:49:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 13:49:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 13:49:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 13:49:07,746 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 13:49:07,746 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 13:49:07,747 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 13:49:07,747 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 13:49:07,747 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 13:49:07,747 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 13:49:07,747 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 13:49:07,747 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 13:49:07,748 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 13:49:07,748 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 13:49:07,748 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 13:49:07,748 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 13:49:07,748 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 13:49:07,748 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 13:49:07,748 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 13:49:07,749 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 13:49:07,749 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 13:49:07,749 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 13:49:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 13:49:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 13:49:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 13:49:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 13:49:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 13:49:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 13:49:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 13:49:07,751 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 13:49:07,751 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 13:49:07,751 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 13:49:07,751 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 13:49:07,751 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 13:49:07,752 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 13:49:07,752 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 13:49:07,752 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 13:49:07,752 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 13:49:07,752 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 13:49:07,752 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 13:49:07,752 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 13:49:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 13:49:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 13:49:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:49:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 13:49:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 13:49:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:49:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-20 13:49:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 13:49:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 13:49:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 13:49:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 13:49:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 13:49:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 13:49:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 13:49:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 13:49:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 13:49:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 13:49:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 13:49:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 13:49:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 13:49:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 13:49:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 13:49:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 13:49:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 13:49:07,759 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 13:49:07,760 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 13:49:07,760 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 13:49:07,760 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 13:49:07,761 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 13:49:07,761 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 13:49:07,761 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 13:49:07,761 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 13:49:07,761 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 13:49:07,761 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 13:49:07,762 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 13:49:07,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 13:49:07,762 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 13:49:07,762 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 13:49:07,762 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 13:49:07,762 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 13:49:07,762 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 13:49:07,763 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 13:49:07,763 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 13:49:07,763 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 13:49:07,763 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 13:49:07,763 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 13:49:07,763 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 13:49:07,763 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 13:49:07,764 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 13:49:07,764 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 13:49:07,764 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 13:49:07,764 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 13:49:07,764 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 13:49:07,764 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 13:49:07,764 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 13:49:07,765 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-20 13:49:07,765 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-09-20 13:49:07,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:49:07,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:49:07,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:49:07,767 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_create [2019-09-20 13:49:07,767 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_remove_first [2019-09-20 13:49:07,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:49:07,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:49:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:49:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:49:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 13:49:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:49:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:49:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:49:08,229 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-20 13:49:08,373 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:49:08,373 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-20 13:49:08,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:49:08 BoogieIcfgContainer [2019-09-20 13:49:08,375 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:49:08,375 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-20 13:49:08,376 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-20 13:49:08,376 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-20 13:49:08,377 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:49:08" (1/1) ... [2019-09-20 13:49:08,406 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-20 13:49:08,473 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-20 13:49:08,483 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 30 variables. [2019-09-20 13:49:08,483 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-20 13:49:08,487 INFO L168 Benchmark]: Toolchain (without parser) took 1491.31 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 85.5 MB in the beginning and 108.3 MB in the end (delta: -22.8 MB). Peak memory consumption was 37.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:49:08,488 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 140.0 MB. Free memory is still 105.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 13:49:08,490 INFO L168 Benchmark]: CACSL2BoogieTranslator took 590.31 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 85.5 MB in the beginning and 164.5 MB in the end (delta: -79.0 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:49:08,491 INFO L168 Benchmark]: Boogie Preprocessor took 93.56 ms. Allocated memory is still 200.3 MB. Free memory was 164.5 MB in the beginning and 161.0 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:49:08,492 INFO L168 Benchmark]: RCFGBuilder took 695.27 ms. Allocated memory is still 200.3 MB. Free memory was 161.0 MB in the beginning and 113.7 MB in the end (delta: 47.3 MB). Peak memory consumption was 47.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:49:08,493 INFO L168 Benchmark]: Abstract Interpretation took 108.00 ms. Allocated memory is still 200.3 MB. Free memory was 113.7 MB in the beginning and 108.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:49:08,497 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 140.0 MB. Free memory is still 105.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 590.31 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 85.5 MB in the beginning and 164.5 MB in the end (delta: -79.0 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.56 ms. Allocated memory is still 200.3 MB. Free memory was 164.5 MB in the beginning and 161.0 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 695.27 ms. Allocated memory is still 200.3 MB. Free memory was 161.0 MB in the beginning and 113.7 MB in the end (delta: 47.3 MB). Peak memory consumption was 47.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 108.00 ms. Allocated memory is still 200.3 MB. Free memory was 113.7 MB in the beginning and 108.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 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: 616]: 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...