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-token-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:02:18,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:02:18,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:02:18,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:02:18,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:02:18,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:02:18,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:02:18,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:02:18,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:02:18,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:02:18,053 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:02:18,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:02:18,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:02:18,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:02:18,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:02:18,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:02:18,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:02:18,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:02:18,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:02:18,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:02:18,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:02:18,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:02:18,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:02:18,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:02:18,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:02:18,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:02:18,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:02:18,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:02:18,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:02:18,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:02:18,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:02:18,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:02:18,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:02:18,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:02:18,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:02:18,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:02:18,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:02:18,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:02:18,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:02:18,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:02:18,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:02:18,092 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 [2019-08-18 07:02:18,119 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:02:18,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:02:18,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:02:18,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:02:18,122 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:02:18,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:02:18,123 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:02:18,123 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:02:18,123 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:02:18,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:02:18,124 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:02:18,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:02:18,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:02:18,125 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:02:18,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:02:18,126 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:02:18,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:02:18,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:02:18,127 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:02:18,127 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:02:18,128 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:02:18,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:02:18,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:02:18,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:02:18,129 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:02:18,129 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:02:18,129 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:02:18,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:02:18,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:02:18,186 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:02:18,209 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:02:18,212 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:02:18,214 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:02:18,214 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:02:18,215 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-token-2.i [2019-08-18 07:02:18,292 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a4ffb1ce/7ba7d336180f42e199afec32969e3ea5/FLAG0da8fc6f1 [2019-08-18 07:02:18,789 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:02:18,790 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-token-2.i [2019-08-18 07:02:18,807 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a4ffb1ce/7ba7d336180f42e199afec32969e3ea5/FLAG0da8fc6f1 [2019-08-18 07:02:19,129 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a4ffb1ce/7ba7d336180f42e199afec32969e3ea5 [2019-08-18 07:02:19,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:02:19,139 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:02:19,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:02:19,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:02:19,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:02:19,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:02:19" (1/1) ... [2019-08-18 07:02:19,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3730f91d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:02:19, skipping insertion in model container [2019-08-18 07:02:19,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:02:19" (1/1) ... [2019-08-18 07:02:19,155 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:02:19,203 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:02:19,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:02:19,652 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:02:19,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:02:19,778 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:02:19,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:02:19 WrapperNode [2019-08-18 07:02:19,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:02:19,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:02:19,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:02:19,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:02:19,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:02:19" (1/1) ... [2019-08-18 07:02:19,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:02:19" (1/1) ... [2019-08-18 07:02:19,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:02:19" (1/1) ... [2019-08-18 07:02:19,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:02:19" (1/1) ... [2019-08-18 07:02:19,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:02:19" (1/1) ... [2019-08-18 07:02:19,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:02:19" (1/1) ... [2019-08-18 07:02:19,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:02:19" (1/1) ... [2019-08-18 07:02:19,851 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:02:19,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:02:19,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:02:19,852 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:02:19,853 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:02:19" (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 [2019-08-18 07:02:19,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:02:19,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:02:19,923 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:02:19,923 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 07:02:19,923 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 07:02:19,923 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 07:02:19,923 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 07:02:19,923 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 07:02:19,924 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 07:02:19,924 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 07:02:19,924 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 07:02:19,924 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 07:02:19,925 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 07:02:19,925 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 07:02:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 07:02:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 07:02:19,927 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 07:02:19,927 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 07:02:19,928 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 07:02:19,928 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 07:02:19,928 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 07:02:19,928 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 07:02:19,928 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 07:02:19,928 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 07:02:19,928 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 07:02:19,929 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 07:02:19,929 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 07:02:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 07:02:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 07:02:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 07:02:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 07:02:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 07:02:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 07:02:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 07:02:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 07:02:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 07:02:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 07:02:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 07:02:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 07:02:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 07:02:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 07:02:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 07:02:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 07:02:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 07:02:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 07:02:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 07:02:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 07:02:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 07:02:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 07:02:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 07:02:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 07:02:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 07:02:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 07:02:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 07:02:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 07:02:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 07:02:19,935 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 07:02:19,935 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-18 07:02:19,935 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 07:02:19,935 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 07:02:19,935 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 07:02:19,935 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 07:02:19,936 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 07:02:19,936 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 07:02:19,936 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 07:02:19,936 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 07:02:19,936 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 07:02:19,936 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 07:02:19,936 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 07:02:19,936 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 07:02:19,937 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 07:02:19,937 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 07:02:19,937 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 07:02:19,937 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 07:02:19,937 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 07:02:19,937 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 07:02:19,938 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 07:02:19,938 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 07:02:19,938 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 07:02:19,938 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 07:02:19,938 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 07:02:19,938 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 07:02:19,939 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 07:02:19,939 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 07:02:19,939 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 07:02:19,939 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 07:02:19,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 07:02:19,939 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 07:02:19,940 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 07:02:19,940 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 07:02:19,940 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 07:02:19,940 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 07:02:19,940 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 07:02:19,940 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 07:02:19,940 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 07:02:19,941 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 07:02:19,941 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 07:02:19,941 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 07:02:19,941 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 07:02:19,941 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 07:02:19,941 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 07:02:19,942 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 07:02:19,942 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 07:02:19,942 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 07:02:19,942 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 07:02:19,942 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 07:02:19,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 07:02:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:02:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:02:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 07:02:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 07:02:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:02:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 07:02:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:02:19,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:02:19,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:02:19,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:02:20,542 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:02:20,542 INFO L283 CfgBuilder]: Removed 15 assume(true) statements. [2019-08-18 07:02:20,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:02:20 BoogieIcfgContainer [2019-08-18 07:02:20,544 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:02:20,544 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:02:20,544 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:02:20,545 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:02:20,546 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:02:20" (1/1) ... [2019-08-18 07:02:20,557 INFO L148 IcfgInterpreter]: Started Sifa with 6 locations of interest [2019-08-18 07:02:20,559 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:02:20,564 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:02:20,571 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:02:20,572 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:02:20,654 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:02:20,654 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:02:20,688 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:02:20,688 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:02:20,689 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 07:02:20,706 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 07:02:20,808 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:02:20,945 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-08-18 07:02:20,946 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:02:20,953 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:02:21,060 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-18 07:02:21,061 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:02:21,062 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 07:02:21,063 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:152, output treesize:126 [2019-08-18 07:02:21,097 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_13|, |v_#memory_int_14|], 16=[|v_#memory_$Pointer$.offset_22|, |v_#memory_$Pointer$.base_22|]} [2019-08-18 07:02:21,123 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:02:22,143 WARN L188 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 121 [2019-08-18 07:02:22,144 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:02:22,157 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:02:22,884 WARN L188 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-18 07:02:22,885 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:02:22,897 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:02:23,835 WARN L188 SmtUtils]: Spent 937.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-18 07:02:23,836 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:02:23,862 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:02:24,632 WARN L188 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-08-18 07:02:24,633 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:02:24,635 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 4 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2019-08-18 07:02:24,636 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:391, output treesize:550 [2019-08-18 07:02:24,678 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:02:24,680 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:02:24,740 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_14|], 6=[|v_#memory_int_13|], 48=[|v_#memory_$Pointer$.base_23|, |v_#memory_$Pointer$.offset_23|]} [2019-08-18 07:02:24,869 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:02:24,883 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:02:24,958 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:03:01,824 WARN L188 SmtUtils]: Spent 36.86 s on a formula simplification. DAG size of input: 230 DAG size of output: 218 [2019-08-18 07:03:01,825 INFO L567 ElimStorePlain]: treesize reduction 4102, result has 52.2 percent of original size [2019-08-18 07:03:01,917 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:03:02,108 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:03:20,034 WARN L188 SmtUtils]: Spent 17.93 s on a formula simplification that was a NOOP. DAG size: 214 [2019-08-18 07:03:20,035 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:03:20,086 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:03:20,148 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:03:34,612 WARN L188 SmtUtils]: Spent 14.46 s on a formula simplification that was a NOOP. DAG size: 207 [2019-08-18 07:03:34,612 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:03:34,722 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:03:34,910 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:03:52,822 WARN L188 SmtUtils]: Spent 17.91 s on a formula simplification that was a NOOP. DAG size: 200 [2019-08-18 07:03:52,822 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:03:52,826 INFO L496 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 4 dim-2 vars, End of recursive call: 17 dim-0 vars, and 2 xjuncts. [2019-08-18 07:03:52,827 INFO L221 ElimStorePlain]: Needed 10 recursive calls to eliminate 13 variables, input treesize:8586, output treesize:6647 [2019-08-18 07:03:53,915 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_12|], 1=[|v_#valid_22|]} [2019-08-18 07:03:53,929 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:03:53,929 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:03:54,056 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-18 07:03:54,056 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:03:54,083 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-18 07:03:54,083 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:03:54,205 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-08-18 07:03:54,205 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:03:54,207 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_31|], 2=[|v_#memory_int_13|, |v_#memory_int_14|], 8=[|v_#memory_$Pointer$.base_24|, |v_#memory_$Pointer$.offset_24|]} [2019-08-18 07:03:54,225 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-18 07:03:54,225 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:03:54,309 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:03:54,319 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-18 07:03:54,319 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:03:54,388 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:03:54,399 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-08-18 07:03:54,399 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:03:54,461 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:03:54,486 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:03:54,542 INFO L341 Elim1Store]: treesize reduction 61, result has 21.8 percent of original size [2019-08-18 07:03:54,543 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 100 treesize of output 55 [2019-08-18 07:03:54,544 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:03:54,729 WARN L188 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 58 [2019-08-18 07:03:54,730 INFO L567 ElimStorePlain]: treesize reduction 25, result has 86.7 percent of original size [2019-08-18 07:03:54,852 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-08-18 07:03:54,852 INFO L341 Elim1Store]: treesize reduction 24, result has 79.8 percent of original size [2019-08-18 07:03:54,853 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 100 treesize of output 123 [2019-08-18 07:03:54,854 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:03:55,014 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 60 [2019-08-18 07:03:55,015 INFO L567 ElimStorePlain]: treesize reduction 59, result has 67.4 percent of original size [2019-08-18 07:03:55,016 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:03:55,016 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 9 variables, input treesize:283, output treesize:194 [2019-08-18 07:03:55,037 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_13|], 1=[|v_#valid_23|]} [2019-08-18 07:03:55,056 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:03:55,057 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:03:55,292 WARN L188 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-08-18 07:03:55,292 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:03:55,308 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-18 07:03:55,309 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:03:55,598 WARN L188 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-08-18 07:03:55,598 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:03:55,601 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_25|, |v_#memory_$Pointer$.offset_25|, |v_#memory_int_32|], 2=[|v_#memory_int_20|, |v_#memory_int_21|], 16=[|v_#memory_$Pointer$.base_16|, |v_#memory_$Pointer$.offset_16|]} [2019-08-18 07:03:55,639 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-18 07:03:55,640 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:03:55,831 WARN L188 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-18 07:03:55,831 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:03:55,845 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-18 07:03:55,846 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:03:55,989 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-18 07:03:55,989 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:03:56,014 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:03:56,030 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 9 [2019-08-18 07:03:56,030 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:03:56,139 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-08-18 07:03:56,139 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:03:56,144 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:03:56,255 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-08-18 07:03:56,255 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:03:56,271 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:03:56,274 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:03:56,395 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-08-18 07:03:56,396 INFO L341 Elim1Store]: treesize reduction 71, result has 73.5 percent of original size [2019-08-18 07:03:56,397 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 133 treesize of output 278 [2019-08-18 07:03:56,398 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:03:56,649 WARN L188 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 81 [2019-08-18 07:03:56,649 INFO L567 ElimStorePlain]: treesize reduction 104, result has 86.0 percent of original size [2019-08-18 07:03:56,801 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 48 [2019-08-18 07:03:56,802 INFO L341 Elim1Store]: treesize reduction 380, result has 41.8 percent of original size [2019-08-18 07:03:56,802 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 691 treesize of output 888 [2019-08-18 07:03:56,804 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:03:56,804 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:03:56,805 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:03:56,806 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:03:56,807 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:03:56,808 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:03:56,809 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:03:56,811 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:03:56,812 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:03:56,813 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:03:56,815 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:03:56,816 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:03:56,818 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:03:56,819 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:03:56,819 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:03:56,820 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:03:56,822 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:03:56,822 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:03:56,824 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:03:56,825 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:03:56,826 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:03:56,828 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:03:56,829 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:03:56,843 INFO L392 ElimStorePlain]: Different costs {5=[v_arrayElimArr_1], 6=[v_arrayElimArr_2]} [2019-08-18 07:03:56,847 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.AssertionError: This case should habe been handled by DER at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:192) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.(DerPreprocessor.java:95) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:291) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:242) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:232) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.post(SymbolicTools.java:106) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretInternal(DagInterpreter.java:200) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:182) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:77) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-18 07:03:56,854 INFO L168 Benchmark]: Toolchain (without parser) took 97713.39 ms. Allocated memory was 140.0 MB in the beginning and 296.7 MB in the end (delta: 156.8 MB). Free memory was 85.9 MB in the beginning and 204.4 MB in the end (delta: -118.5 MB). Peak memory consumption was 124.8 MB. Max. memory is 7.1 GB. [2019-08-18 07:03:56,855 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:03:56,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 640.31 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 85.7 MB in the beginning and 165.3 MB in the end (delta: -79.6 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-08-18 07:03:56,856 INFO L168 Benchmark]: Boogie Preprocessor took 70.75 ms. Allocated memory is still 199.8 MB. Free memory was 165.3 MB in the beginning and 162.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-08-18 07:03:56,858 INFO L168 Benchmark]: RCFGBuilder took 691.84 ms. Allocated memory is still 199.8 MB. Free memory was 162.2 MB in the beginning and 116.2 MB in the end (delta: 46.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 7.1 GB. [2019-08-18 07:03:56,859 INFO L168 Benchmark]: Symbolic Interpretation took 96306.53 ms. Allocated memory was 199.8 MB in the beginning and 296.7 MB in the end (delta: 97.0 MB). Free memory was 116.2 MB in the beginning and 204.4 MB in the end (delta: -88.2 MB). Peak memory consumption was 95.3 MB. Max. memory is 7.1 GB. [2019-08-18 07:03:56,862 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: AssertionError: This case should habe been handled by DER de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: AssertionError: This case should habe been handled by DER: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 640.31 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 85.7 MB in the beginning and 165.3 MB in the end (delta: -79.6 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 70.75 ms. Allocated memory is still 199.8 MB. Free memory was 165.3 MB in the beginning and 162.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 691.84 ms. Allocated memory is still 199.8 MB. Free memory was 162.2 MB in the beginning and 116.2 MB in the end (delta: 46.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 96306.53 ms. Allocated memory was 199.8 MB in the beginning and 296.7 MB in the end (delta: 97.0 MB). Free memory was 116.2 MB in the beginning and 204.4 MB in the end (delta: -88.2 MB). Peak memory consumption was 95.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...