java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/forester-heap/dll-optional-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 02:02:36,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 02:02:36,935 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 02:02:36,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 02:02:36,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 02:02:36,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 02:02:36,949 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 02:02:36,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 02:02:36,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 02:02:36,953 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 02:02:36,954 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 02:02:36,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 02:02:36,956 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 02:02:36,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 02:02:36,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 02:02:36,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 02:02:36,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 02:02:36,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 02:02:36,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 02:02:36,964 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 02:02:36,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 02:02:36,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 02:02:36,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 02:02:36,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 02:02:36,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 02:02:36,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 02:02:36,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 02:02:36,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 02:02:36,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 02:02:36,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 02:02:36,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 02:02:36,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 02:02:36,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 02:02:36,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 02:02:36,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 02:02:36,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 02:02:36,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 02:02:36,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 02:02:36,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 02:02:36,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 02:02:36,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 02:02:36,980 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-10 02:02:36,994 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 02:02:36,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 02:02:36,995 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 02:02:36,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 02:02:36,996 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 02:02:36,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 02:02:36,996 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 02:02:36,997 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 02:02:36,997 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 02:02:36,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 02:02:36,997 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 02:02:36,997 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 02:02:36,997 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 02:02:36,998 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 02:02:36,998 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 02:02:36,998 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 02:02:36,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 02:02:36,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 02:02:36,999 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 02:02:36,999 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 02:02:36,999 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 02:02:36,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:02:36,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 02:02:37,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 02:02:37,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 02:02:37,000 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 02:02:37,000 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 02:02:37,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 02:02:37,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 02:02:37,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 02:02:37,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 02:02:37,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 02:02:37,050 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 02:02:37,050 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 02:02:37,051 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-optional-1.i [2019-08-10 02:02:37,113 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cbfce213/6a694843b24a4dcd898c3e7ebe59f5cb/FLAGf6d80975e [2019-08-10 02:02:37,658 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 02:02:37,659 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-optional-1.i [2019-08-10 02:02:37,697 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cbfce213/6a694843b24a4dcd898c3e7ebe59f5cb/FLAGf6d80975e [2019-08-10 02:02:37,955 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cbfce213/6a694843b24a4dcd898c3e7ebe59f5cb [2019-08-10 02:02:37,964 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 02:02:37,965 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 02:02:37,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 02:02:37,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 02:02:37,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 02:02:37,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:02:37" (1/1) ... [2019-08-10 02:02:37,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2987baef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:02:37, skipping insertion in model container [2019-08-10 02:02:37,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:02:37" (1/1) ... [2019-08-10 02:02:37,983 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 02:02:38,031 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 02:02:38,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:02:38,472 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 02:02:38,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:02:38,607 INFO L192 MainTranslator]: Completed translation [2019-08-10 02:02:38,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:02:38 WrapperNode [2019-08-10 02:02:38,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 02:02:38,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 02:02:38,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 02:02:38,609 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 02:02:38,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:02:38" (1/1) ... [2019-08-10 02:02:38,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:02:38" (1/1) ... [2019-08-10 02:02:38,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:02:38" (1/1) ... [2019-08-10 02:02:38,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:02:38" (1/1) ... [2019-08-10 02:02:38,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:02:38" (1/1) ... [2019-08-10 02:02:38,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:02:38" (1/1) ... [2019-08-10 02:02:38,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:02:38" (1/1) ... [2019-08-10 02:02:38,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 02:02:38,670 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 02:02:38,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 02:02:38,670 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 02:02:38,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:02:38" (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 [2019-08-10 02:02:38,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 02:02:38,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 02:02:38,727 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 02:02:38,727 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-10 02:02:38,728 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-10 02:02:38,728 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-10 02:02:38,728 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-10 02:02:38,728 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-10 02:02:38,728 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-10 02:02:38,728 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-10 02:02:38,729 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-10 02:02:38,729 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-10 02:02:38,729 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-10 02:02:38,729 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-10 02:02:38,729 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-10 02:02:38,730 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-10 02:02:38,730 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-10 02:02:38,730 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-10 02:02:38,730 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-10 02:02:38,730 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-10 02:02:38,730 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-10 02:02:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-10 02:02:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-10 02:02:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-10 02:02:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-10 02:02:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-10 02:02:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-10 02:02:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-10 02:02:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-10 02:02:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-10 02:02:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-10 02:02:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-10 02:02:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-10 02:02:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-10 02:02:38,733 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-10 02:02:38,733 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-10 02:02:38,733 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-10 02:02:38,733 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-10 02:02:38,733 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-10 02:02:38,734 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-10 02:02:38,734 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-10 02:02:38,734 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-10 02:02:38,734 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-10 02:02:38,734 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-10 02:02:38,734 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-10 02:02:38,734 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-10 02:02:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-10 02:02:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-10 02:02:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-10 02:02:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-10 02:02:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-10 02:02:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-10 02:02:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-10 02:02:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 02:02:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 02:02:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-10 02:02:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 02:02:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-10 02:02:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-10 02:02:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-10 02:02:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-10 02:02:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-10 02:02:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-10 02:02:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-10 02:02:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-10 02:02:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-10 02:02:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-10 02:02:38,738 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-10 02:02:38,738 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-10 02:02:38,738 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-10 02:02:38,738 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-10 02:02:38,738 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-10 02:02:38,738 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-10 02:02:38,739 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-10 02:02:38,739 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-10 02:02:38,739 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-10 02:02:38,739 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-10 02:02:38,739 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-10 02:02:38,739 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-10 02:02:38,740 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-10 02:02:38,740 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-10 02:02:38,740 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-10 02:02:38,740 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-10 02:02:38,740 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-10 02:02:38,740 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-10 02:02:38,741 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-10 02:02:38,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-10 02:02:38,741 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-10 02:02:38,741 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-10 02:02:38,741 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-10 02:02:38,741 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-10 02:02:38,741 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-10 02:02:38,742 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-10 02:02:38,742 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-10 02:02:38,742 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-10 02:02:38,742 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-10 02:02:38,742 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-10 02:02:38,742 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-10 02:02:38,743 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-10 02:02:38,743 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-10 02:02:38,743 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-10 02:02:38,743 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-10 02:02:38,743 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-10 02:02:38,743 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-10 02:02:38,743 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-10 02:02:38,744 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-10 02:02:38,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 02:02:38,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 02:02:38,744 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 02:02:38,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 02:02:38,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 02:02:38,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 02:02:38,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 02:02:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 02:02:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 02:02:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 02:02:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 02:02:39,318 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 02:02:39,319 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-10 02:02:39,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:02:39 BoogieIcfgContainer [2019-08-10 02:02:39,321 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 02:02:39,321 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 02:02:39,322 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 02:02:39,322 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 02:02:39,323 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:02:39" (1/1) ... [2019-08-10 02:02:39,809 WARN L188 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-10 02:02:39,931 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 02:02:40,194 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-10 02:02:40,982 WARN L188 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-10 02:02:41,457 WARN L188 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-08-10 02:02:41,782 WARN L188 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-10 02:02:41,981 WARN L188 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-08-10 02:02:42,145 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-10 02:02:42,281 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-08-10 02:02:42,682 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-08-10 02:02:43,087 WARN L188 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 67 [2019-08-10 02:02:43,404 WARN L188 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 68 [2019-08-10 02:02:43,446 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:02:43,456 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:02:43,471 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:02:43,500 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:02:43,554 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:02:44,230 WARN L188 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2019-08-10 02:02:44,657 WARN L188 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-10 02:02:45,188 WARN L188 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-10 02:02:46,025 WARN L188 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 88 [2019-08-10 02:02:46,609 WARN L188 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 82 [2019-08-10 02:02:46,635 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:02:46,651 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:02:46,658 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:02:46,743 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:02:46,758 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:02:47,412 WARN L188 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2019-08-10 02:02:47,833 WARN L188 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-10 02:02:48,671 WARN L188 SmtUtils]: Spent 801.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-10 02:02:48,888 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-08-10 02:02:49,780 WARN L188 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 88 [2019-08-10 02:02:50,354 WARN L188 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 82 [2019-08-10 02:02:50,386 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:02:50,447 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:02:50,465 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:02:50,546 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:02:50,623 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:02:53,054 WARN L188 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-08-10 02:02:55,654 WARN L188 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2019-08-10 02:02:56,809 WARN L188 SmtUtils]: Spent 942.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-08-10 02:02:57,749 WARN L188 SmtUtils]: Spent 843.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-08-10 02:02:58,816 WARN L188 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 111 [2019-08-10 02:03:00,152 WARN L188 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 123 [2019-08-10 02:03:00,481 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 55 [2019-08-10 02:03:01,976 WARN L188 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 137 DAG size of output: 118 [2019-08-10 02:03:02,267 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 55 [2019-08-10 02:03:02,895 WARN L188 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 106 [2019-08-10 02:03:03,026 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-10 02:03:03,343 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-10 02:03:03,488 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-08-10 02:03:03,822 WARN L188 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 67 [2019-08-10 02:03:04,128 WARN L188 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 68 [2019-08-10 02:03:04,155 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:03:04,166 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:03:04,199 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:03:04,225 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:03:04,254 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:03:04,762 WARN L188 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 75 [2019-08-10 02:03:05,121 WARN L188 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-08-10 02:03:05,499 WARN L188 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-10 02:03:05,685 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 47 [2019-08-10 02:03:06,272 WARN L188 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 83 [2019-08-10 02:03:06,769 WARN L188 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 77 [2019-08-10 02:03:06,819 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:03:06,828 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:03:06,888 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:03:06,895 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:03:06,901 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:03:07,420 WARN L188 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 78 [2019-08-10 02:03:07,757 WARN L188 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-10 02:03:08,171 WARN L188 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-10 02:03:08,371 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 47 [2019-08-10 02:03:08,905 WARN L188 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 86 [2019-08-10 02:03:09,472 WARN L188 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 80 [2019-08-10 02:03:09,508 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:03:09,518 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:03:09,526 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:03:09,536 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:03:09,637 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:03:11,790 WARN L188 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 108 DAG size of output: 107 [2019-08-10 02:03:13,932 WARN L188 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 108 DAG size of output: 106 [2019-08-10 02:03:14,878 WARN L188 SmtUtils]: Spent 843.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-08-10 02:03:15,598 WARN L188 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-10 02:03:16,508 WARN L188 SmtUtils]: Spent 891.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-08-10 02:03:17,725 WARN L188 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 118 [2019-08-10 02:03:18,196 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 57 [2019-08-10 02:03:19,511 WARN L188 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 135 DAG size of output: 115 [2019-08-10 02:03:19,789 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 57 [2019-08-10 02:03:20,420 WARN L188 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 102 [2019-08-10 02:03:20,577 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 02:03:20,584 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 02:03:20,586 INFO L168 Benchmark]: Toolchain (without parser) took 42620.87 ms. Allocated memory was 131.6 MB in the beginning and 418.4 MB in the end (delta: 286.8 MB). Free memory was 85.3 MB in the beginning and 81.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 292.2 MB. Max. memory is 7.1 GB. [2019-08-10 02:03:20,586 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 131.6 MB. Free memory was 104.7 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 02:03:20,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.93 ms. Allocated memory was 131.6 MB in the beginning and 200.8 MB in the end (delta: 69.2 MB). Free memory was 85.1 MB in the beginning and 165.9 MB in the end (delta: -80.9 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2019-08-10 02:03:20,587 INFO L168 Benchmark]: Boogie Preprocessor took 61.08 ms. Allocated memory is still 200.8 MB. Free memory was 165.9 MB in the beginning and 162.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-08-10 02:03:20,589 INFO L168 Benchmark]: RCFGBuilder took 650.96 ms. Allocated memory is still 200.8 MB. Free memory was 162.6 MB in the beginning and 116.5 MB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 7.1 GB. [2019-08-10 02:03:20,590 INFO L168 Benchmark]: Symbolic Interpretation took 41263.23 ms. Allocated memory was 200.8 MB in the beginning and 418.4 MB in the end (delta: 217.6 MB). Free memory was 116.5 MB in the beginning and 81.1 MB in the end (delta: 35.3 MB). Peak memory consumption was 254.2 MB. Max. memory is 7.1 GB. [2019-08-10 02:03:20,592 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 998]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 539#(or (not (= (select (select |#memory_$Pointer$.base| main_~x~0.base) (+ main_~x~0.offset 8)) main_~x~0.base)) (not (= main_~x~0.offset (select (select |#memory_$Pointer$.offset| main_~x~0.base) (+ main_~x~0.offset 8))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 131.6 MB. Free memory was 104.7 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 641.93 ms. Allocated memory was 131.6 MB in the beginning and 200.8 MB in the end (delta: 69.2 MB). Free memory was 85.1 MB in the beginning and 165.9 MB in the end (delta: -80.9 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 61.08 ms. Allocated memory is still 200.8 MB. Free memory was 165.9 MB in the beginning and 162.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 650.96 ms. Allocated memory is still 200.8 MB. Free memory was 162.6 MB in the beginning and 116.5 MB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 41263.23 ms. Allocated memory was 200.8 MB in the beginning and 418.4 MB in the end (delta: 217.6 MB). Free memory was 116.5 MB in the beginning and 81.1 MB in the end (delta: 35.3 MB). Peak memory consumption was 254.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...