java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/forester-heap/dll-circular-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:29:08,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:29:08,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:29:08,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:29:08,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:29:08,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:29:08,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:29:08,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:29:08,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:29:08,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:29:08,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:29:08,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:29:08,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:29:08,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:29:08,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:29:08,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:29:08,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:29:08,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:29:08,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:29:08,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:29:08,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:29:08,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:29:08,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:29:08,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:29:08,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:29:08,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:29:08,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:29:08,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:29:08,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:29:08,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:29:08,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:29:08,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:29:08,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:29:08,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:29:08,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:29:08,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:29:08,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:29:08,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:29:08,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:29:08,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:29:08,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:29:08,387 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-16 17:29:08,403 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:29:08,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:29:08,404 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-16 17:29:08,404 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-16 17:29:08,405 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-16 17:29:08,405 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-16 17:29:08,405 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-16 17:29:08,405 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-16 17:29:08,406 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-16 17:29:08,406 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-16 17:29:08,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:29:08,407 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:29:08,407 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:29:08,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:29:08,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:29:08,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:29:08,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:29:08,408 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:29:08,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:29:08,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:29:08,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:29:08,409 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-16 17:29:08,409 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:29:08,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:29:08,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:29:08,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:29:08,410 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-16 17:29:08,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:29:08,410 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 17:29:08,410 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-16 17:29:08,440 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:29:08,454 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:29:08,457 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:29:08,459 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:29:08,460 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:29:08,460 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-circular-2.i [2019-09-16 17:29:08,526 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc0ba76cd/bc94667f6c614fba9f20e530be4bce3b/FLAG8e90e1d53 [2019-09-16 17:29:09,090 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:29:09,091 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-circular-2.i [2019-09-16 17:29:09,104 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc0ba76cd/bc94667f6c614fba9f20e530be4bce3b/FLAG8e90e1d53 [2019-09-16 17:29:09,400 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc0ba76cd/bc94667f6c614fba9f20e530be4bce3b [2019-09-16 17:29:09,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:29:09,415 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:29:09,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:29:09,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:29:09,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:29:09,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:29:09" (1/1) ... [2019-09-16 17:29:09,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b8f1a9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:29:09, skipping insertion in model container [2019-09-16 17:29:09,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:29:09" (1/1) ... [2019-09-16 17:29:09,433 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:29:09,491 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:29:09,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:29:09,950 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:29:09,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:29:10,057 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:29:10,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:29:10 WrapperNode [2019-09-16 17:29:10,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:29:10,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:29:10,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:29:10,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:29:10,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:29:10" (1/1) ... [2019-09-16 17:29:10,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:29:10" (1/1) ... [2019-09-16 17:29:10,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:29:10" (1/1) ... [2019-09-16 17:29:10,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:29:10" (1/1) ... [2019-09-16 17:29:10,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:29:10" (1/1) ... [2019-09-16 17:29:10,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:29:10" (1/1) ... [2019-09-16 17:29:10,109 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:29:10" (1/1) ... [2019-09-16 17:29:10,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:29:10,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:29:10,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:29:10,116 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:29:10,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:29:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:29:10,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:29:10,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:29:10,179 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:29:10,180 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-16 17:29:10,180 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-16 17:29:10,180 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-16 17:29:10,180 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-16 17:29:10,180 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-16 17:29:10,180 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-16 17:29:10,181 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-16 17:29:10,181 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-16 17:29:10,181 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-16 17:29:10,181 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-16 17:29:10,181 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-16 17:29:10,181 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-16 17:29:10,182 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-16 17:29:10,182 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-16 17:29:10,182 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-16 17:29:10,182 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-16 17:29:10,182 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-16 17:29:10,182 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-16 17:29:10,183 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-16 17:29:10,183 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-16 17:29:10,183 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-16 17:29:10,183 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-16 17:29:10,183 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-16 17:29:10,183 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-16 17:29:10,184 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-16 17:29:10,184 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-16 17:29:10,184 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-16 17:29:10,184 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-16 17:29:10,184 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-16 17:29:10,184 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-16 17:29:10,185 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-16 17:29:10,185 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-16 17:29:10,185 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-16 17:29:10,185 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-16 17:29:10,185 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-16 17:29:10,185 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-16 17:29:10,186 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-16 17:29:10,186 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-16 17:29:10,186 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-16 17:29:10,186 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-16 17:29:10,186 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-16 17:29:10,186 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-16 17:29:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-16 17:29:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-16 17:29:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-16 17:29:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-16 17:29:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-16 17:29:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-16 17:29:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-16 17:29:10,188 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-16 17:29:10,188 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 17:29:10,188 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-16 17:29:10,188 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-16 17:29:10,188 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 17:29:10,188 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-16 17:29:10,189 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-16 17:29:10,189 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-16 17:29:10,189 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-16 17:29:10,189 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-16 17:29:10,189 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-16 17:29:10,189 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-16 17:29:10,189 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-16 17:29:10,190 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-16 17:29:10,190 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-16 17:29:10,190 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-16 17:29:10,190 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-16 17:29:10,190 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-16 17:29:10,190 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-16 17:29:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-16 17:29:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-16 17:29:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-16 17:29:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-16 17:29:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-16 17:29:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-16 17:29:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-16 17:29:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-16 17:29:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-16 17:29:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-16 17:29:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-16 17:29:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-16 17:29:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-16 17:29:10,193 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-16 17:29:10,193 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-16 17:29:10,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-16 17:29:10,193 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-16 17:29:10,193 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-16 17:29:10,193 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-16 17:29:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-16 17:29:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-16 17:29:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-16 17:29:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-16 17:29:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-16 17:29:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-16 17:29:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-16 17:29:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-16 17:29:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-16 17:29:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-16 17:29:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-16 17:29:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-16 17:29:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-16 17:29:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-16 17:29:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-16 17:29:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-16 17:29:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:29:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:29:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:29:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 17:29:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 17:29:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 17:29:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 17:29:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 17:29:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 17:29:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:29:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:29:10,715 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:29:10,715 INFO L283 CfgBuilder]: Removed 9 assume(true) statements. [2019-09-16 17:29:10,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:29:10 BoogieIcfgContainer [2019-09-16 17:29:10,717 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:29:10,718 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-16 17:29:10,718 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-16 17:29:10,718 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-16 17:29:10,719 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:29:10" (1/1) ... [2019-09-16 17:29:10,761 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-16 17:29:10,831 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-16 17:29:10,839 INFO L272 AbstractInterpreter]: Visited 6 different actions 6 times. Never merged. Never widened. Performed 19 root evaluator evaluations with a maximum evaluation depth of 0. Performed 19 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 53 variables. [2019-09-16 17:29:10,840 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-16 17:29:10,843 INFO L168 Benchmark]: Toolchain (without parser) took 1426.48 ms. Allocated memory was 139.5 MB in the beginning and 196.1 MB in the end (delta: 56.6 MB). Free memory was 85.7 MB in the beginning and 108.7 MB in the end (delta: -23.1 MB). Peak memory consumption was 33.6 MB. Max. memory is 7.1 GB. [2019-09-16 17:29:10,844 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 17:29:10,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.63 ms. Allocated memory was 139.5 MB in the beginning and 196.1 MB in the end (delta: 56.6 MB). Free memory was 85.5 MB in the beginning and 161.5 MB in the end (delta: -76.0 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-09-16 17:29:10,847 INFO L168 Benchmark]: Boogie Preprocessor took 56.65 ms. Allocated memory is still 196.1 MB. Free memory was 161.5 MB in the beginning and 158.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-09-16 17:29:10,849 INFO L168 Benchmark]: RCFGBuilder took 601.83 ms. Allocated memory is still 196.1 MB. Free memory was 158.4 MB in the beginning and 113.8 MB in the end (delta: 44.7 MB). Peak memory consumption was 44.7 MB. Max. memory is 7.1 GB. [2019-09-16 17:29:10,850 INFO L168 Benchmark]: Abstract Interpretation took 121.96 ms. Allocated memory is still 196.1 MB. Free memory was 113.8 MB in the beginning and 108.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-09-16 17:29:10,861 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 641.63 ms. Allocated memory was 139.5 MB in the beginning and 196.1 MB in the end (delta: 56.6 MB). Free memory was 85.5 MB in the beginning and 161.5 MB in the end (delta: -76.0 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.65 ms. Allocated memory is still 196.1 MB. Free memory was 161.5 MB in the beginning and 158.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 601.83 ms. Allocated memory is still 196.1 MB. Free memory was 158.4 MB in the beginning and 113.8 MB in the end (delta: 44.7 MB). Peak memory consumption was 44.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 121.96 ms. Allocated memory is still 196.1 MB. Free memory was 113.8 MB in the beginning and 108.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - PositiveResult [Line: 1024]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1020]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1015]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...