java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/list-simple/dll2c_prepend_equal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 12:37:09,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 12:37:09,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 12:37:09,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 12:37:09,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 12:37:09,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 12:37:09,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 12:37:09,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 12:37:09,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 12:37:09,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 12:37:09,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 12:37:09,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 12:37:09,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 12:37:09,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 12:37:09,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 12:37:09,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 12:37:09,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 12:37:09,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 12:37:09,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 12:37:09,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 12:37:09,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 12:37:09,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 12:37:09,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 12:37:09,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 12:37:09,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 12:37:09,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 12:37:09,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 12:37:09,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 12:37:09,506 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 12:37:09,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 12:37:09,507 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 12:37:09,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 12:37:09,508 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 12:37:09,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 12:37:09,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 12:37:09,511 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 12:37:09,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 12:37:09,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 12:37:09,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 12:37:09,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 12:37:09,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 12:37:09,514 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 12:37:09,529 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 12:37:09,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 12:37:09,530 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 12:37:09,530 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 12:37:09,530 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 12:37:09,531 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 12:37:09,531 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 12:37:09,531 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 12:37:09,531 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 12:37:09,532 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 12:37:09,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 12:37:09,532 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 12:37:09,533 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 12:37:09,533 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 12:37:09,533 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 12:37:09,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 12:37:09,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 12:37:09,534 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 12:37:09,534 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 12:37:09,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 12:37:09,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 12:37:09,534 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 12:37:09,535 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 12:37:09,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:37:09,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 12:37:09,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 12:37:09,535 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 12:37:09,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 12:37:09,536 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 12:37:09,536 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 12:37:09,563 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 12:37:09,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 12:37:09,579 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 12:37:09,580 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 12:37:09,580 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 12:37:09,581 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2c_prepend_equal.i [2019-10-03 12:37:09,643 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b6eba996/6f68f051f0e04b06b4d57dcf704c1777/FLAGe15aab4bc [2019-10-03 12:37:10,203 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 12:37:10,204 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2c_prepend_equal.i [2019-10-03 12:37:10,217 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b6eba996/6f68f051f0e04b06b4d57dcf704c1777/FLAGe15aab4bc [2019-10-03 12:37:10,474 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b6eba996/6f68f051f0e04b06b4d57dcf704c1777 [2019-10-03 12:37:10,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 12:37:10,484 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 12:37:10,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 12:37:10,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 12:37:10,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 12:37:10,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:37:10" (1/1) ... [2019-10-03 12:37:10,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e7c4ee4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:37:10, skipping insertion in model container [2019-10-03 12:37:10,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:37:10" (1/1) ... [2019-10-03 12:37:10,501 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 12:37:10,554 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 12:37:11,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:37:11,066 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 12:37:11,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:37:11,211 INFO L192 MainTranslator]: Completed translation [2019-10-03 12:37:11,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:37:11 WrapperNode [2019-10-03 12:37:11,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 12:37:11,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 12:37:11,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 12:37:11,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 12:37:11,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:37:11" (1/1) ... [2019-10-03 12:37:11,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:37:11" (1/1) ... [2019-10-03 12:37:11,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:37:11" (1/1) ... [2019-10-03 12:37:11,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:37:11" (1/1) ... [2019-10-03 12:37:11,276 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:37:11" (1/1) ... [2019-10-03 12:37:11,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:37:11" (1/1) ... [2019-10-03 12:37:11,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:37:11" (1/1) ... [2019-10-03 12:37:11,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 12:37:11,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 12:37:11,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 12:37:11,295 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 12:37:11,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:37:11" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:37:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 12:37:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 12:37:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-10-03 12:37:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-10-03 12:37:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-10-03 12:37:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-10-03 12:37:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_create [2019-10-03 12:37:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_destroy [2019-10-03 12:37:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_prepend [2019-10-03 12:37:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 12:37:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 12:37:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-10-03 12:37:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-10-03 12:37:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-03 12:37:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-03 12:37:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-03 12:37:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-03 12:37:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-03 12:37:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-03 12:37:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-03 12:37:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-03 12:37:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-03 12:37:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-03 12:37:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-03 12:37:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-03 12:37:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-03 12:37:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-03 12:37:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-03 12:37:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-03 12:37:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-03 12:37:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-03 12:37:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-03 12:37:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-03 12:37:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-03 12:37:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-03 12:37:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-03 12:37:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-03 12:37:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-03 12:37:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-03 12:37:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-03 12:37:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-03 12:37:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-03 12:37:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-03 12:37:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-03 12:37:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-03 12:37:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-03 12:37:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-03 12:37:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-03 12:37:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-03 12:37:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-03 12:37:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-03 12:37:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-03 12:37:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-03 12:37:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-03 12:37:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-03 12:37:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-03 12:37:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-03 12:37:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-03 12:37:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-03 12:37:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-03 12:37:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-03 12:37:11,368 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-03 12:37:11,368 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-03 12:37:11,368 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 12:37:11,368 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 12:37:11,368 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-03 12:37:11,369 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 12:37:11,370 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-10-03 12:37:11,370 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-03 12:37:11,370 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-03 12:37:11,370 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-03 12:37:11,370 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-03 12:37:11,371 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-03 12:37:11,371 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-03 12:37:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-03 12:37:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-03 12:37:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-03 12:37:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-03 12:37:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-03 12:37:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-03 12:37:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-03 12:37:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-03 12:37:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-03 12:37:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-03 12:37:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-03 12:37:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-03 12:37:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-03 12:37:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-03 12:37:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-03 12:37:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-03 12:37:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-03 12:37:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-03 12:37:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-03 12:37:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-03 12:37:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-03 12:37:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-03 12:37:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-03 12:37:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-03 12:37:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-03 12:37:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-03 12:37:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-03 12:37:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-03 12:37:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-03 12:37:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-03 12:37:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-03 12:37:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-03 12:37:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-03 12:37:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-03 12:37:11,378 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-03 12:37:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-03 12:37:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-03 12:37:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-03 12:37:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-03 12:37:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-03 12:37:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-03 12:37:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-03 12:37:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-10-03 12:37:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-10-03 12:37:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 12:37:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 12:37:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 12:37:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_create [2019-10-03 12:37:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_destroy [2019-10-03 12:37:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 12:37:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 12:37:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_prepend [2019-10-03 12:37:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 12:37:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 12:37:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 12:37:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 12:37:11,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 12:37:11,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 12:37:11,869 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-10-03 12:37:12,071 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 12:37:12,071 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-03 12:37:12,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:37:12 BoogieIcfgContainer [2019-10-03 12:37:12,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 12:37:12,073 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 12:37:12,074 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 12:37:12,074 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 12:37:12,075 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:37:12" (1/1) ... [2019-10-03 12:37:12,106 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 12:37:12,179 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 12:37:12,186 INFO L272 AbstractInterpreter]: Visited 6 different actions 6 times. Never merged. Never widened. Performed 21 root evaluator evaluations with a maximum evaluation depth of 0. Performed 21 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 39 variables. [2019-10-03 12:37:12,186 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 12:37:12,189 INFO L168 Benchmark]: Toolchain (without parser) took 1703.95 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 87.2 MB in the beginning and 100.4 MB in the end (delta: -13.2 MB). Peak memory consumption was 54.5 MB. Max. memory is 7.1 GB. [2019-10-03 12:37:12,190 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 12:37:12,191 INFO L168 Benchmark]: CACSL2BoogieTranslator took 727.45 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 87.0 MB in the beginning and 161.2 MB in the end (delta: -74.2 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-10-03 12:37:12,192 INFO L168 Benchmark]: Boogie Preprocessor took 80.77 ms. Allocated memory is still 200.8 MB. Free memory was 161.2 MB in the beginning and 158.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-10-03 12:37:12,193 INFO L168 Benchmark]: RCFGBuilder took 778.53 ms. Allocated memory is still 200.8 MB. Free memory was 158.1 MB in the beginning and 105.4 MB in the end (delta: 52.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 7.1 GB. [2019-10-03 12:37:12,194 INFO L168 Benchmark]: Abstract Interpretation took 112.72 ms. Allocated memory is still 200.8 MB. Free memory was 105.4 MB in the beginning and 100.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-10-03 12:37:12,199 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 727.45 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 87.0 MB in the beginning and 161.2 MB in the end (delta: -74.2 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 80.77 ms. Allocated memory is still 200.8 MB. Free memory was 161.2 MB in the beginning and 158.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 778.53 ms. Allocated memory is still 200.8 MB. Free memory was 158.1 MB in the beginning and 105.4 MB in the end (delta: 52.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 112.72 ms. Allocated memory is still 200.8 MB. Free memory was 105.4 MB in the beginning and 100.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 636]: 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...