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-efa34d5 [2019-09-16 17:29:13,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:29:13,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:29:13,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:29:13,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:29:13,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:29:13,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:29:13,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:29:13,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:29:13,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:29:13,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:29:13,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:29:13,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:29:13,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:29:13,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:29:13,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:29:13,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:29:13,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:29:13,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:29:13,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:29:13,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:29:13,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:29:13,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:29:13,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:29:13,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:29:13,607 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:29:13,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:29:13,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:29:13,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:29:13,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:29:13,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:29:13,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:29:13,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:29:13,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:29:13,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:29:13,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:29:13,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:29:13,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:29:13,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:29:13,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:29:13,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:29:13,617 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 17:29:13,632 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:29:13,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:29:13,632 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-16 17:29:13,633 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-16 17:29:13,633 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-16 17:29:13,634 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-16 17:29:13,634 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-16 17:29:13,634 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-16 17:29:13,634 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-16 17:29:13,635 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-16 17:29:13,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:29:13,636 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:29:13,636 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:29:13,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:29:13,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:29:13,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:29:13,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:29:13,637 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:29:13,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:29:13,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:29:13,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:29:13,638 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-16 17:29:13,638 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:29:13,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:29:13,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:29:13,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:29:13,639 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-16 17:29:13,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:29:13,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 17:29:13,639 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-16 17:29:13,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:29:13,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:29:13,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:29:13,706 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:29:13,707 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:29:13,708 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2c_prepend_equal.i [2019-09-16 17:29:13,765 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98d92d01f/b362b6c08faa403ea56c24d79bdaad70/FLAGea8133a23 [2019-09-16 17:29:14,301 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:29:14,301 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2c_prepend_equal.i [2019-09-16 17:29:14,314 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98d92d01f/b362b6c08faa403ea56c24d79bdaad70/FLAGea8133a23 [2019-09-16 17:29:14,642 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98d92d01f/b362b6c08faa403ea56c24d79bdaad70 [2019-09-16 17:29:14,652 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:29:14,655 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:29:14,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:29:14,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:29:14,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:29:14,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:29:14" (1/1) ... [2019-09-16 17:29:14,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@435ef0bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:29:14, skipping insertion in model container [2019-09-16 17:29:14,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:29:14" (1/1) ... [2019-09-16 17:29:14,671 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:29:14,723 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:29:15,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:29:15,241 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:29:15,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:29:15,397 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:29:15,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:29:15 WrapperNode [2019-09-16 17:29:15,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:29:15,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:29:15,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:29:15,399 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:29:15,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:29:15" (1/1) ... [2019-09-16 17:29:15,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:29:15" (1/1) ... [2019-09-16 17:29:15,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:29:15" (1/1) ... [2019-09-16 17:29:15,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:29:15" (1/1) ... [2019-09-16 17:29:15,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:29:15" (1/1) ... [2019-09-16 17:29:15,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:29:15" (1/1) ... [2019-09-16 17:29:15,471 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:29:15" (1/1) ... [2019-09-16 17:29:15,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:29:15,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:29:15,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:29:15,478 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:29:15,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:29:15" (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 17:29:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:29:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:29:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-16 17:29:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-16 17:29:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-16 17:29:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-09-16 17:29:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_create [2019-09-16 17:29:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_destroy [2019-09-16 17:29:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_prepend [2019-09-16 17:29:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:29:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:29:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-16 17:29:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-16 17:29:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-16 17:29:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-16 17:29:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-16 17:29:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-16 17:29:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-16 17:29:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-16 17:29:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-16 17:29:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-16 17:29:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-16 17:29:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-16 17:29:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-16 17:29:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-16 17:29:15,551 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-16 17:29:15,551 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-16 17:29:15,551 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-16 17:29:15,551 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-16 17:29:15,551 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-16 17:29:15,551 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-16 17:29:15,552 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-16 17:29:15,552 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-16 17:29:15,552 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-16 17:29:15,552 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-16 17:29:15,552 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-16 17:29:15,552 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-16 17:29:15,552 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-16 17:29:15,553 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-16 17:29:15,553 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-16 17:29:15,553 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-16 17:29:15,553 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-16 17:29:15,553 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-16 17:29:15,553 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-16 17:29:15,553 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-16 17:29:15,554 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-16 17:29:15,554 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-16 17:29:15,554 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-16 17:29:15,554 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-16 17:29:15,554 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-16 17:29:15,554 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-16 17:29:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-16 17:29:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-16 17:29:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-16 17:29:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-16 17:29:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-16 17:29:15,556 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-16 17:29:15,556 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-16 17:29:15,556 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-16 17:29:15,556 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-16 17:29:15,556 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-16 17:29:15,557 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-16 17:29:15,557 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-16 17:29:15,557 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 17:29:15,557 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-16 17:29:15,557 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-16 17:29:15,558 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 17:29:15,558 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-16 17:29:15,559 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-16 17:29:15,559 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-16 17:29:15,559 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-16 17:29:15,559 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-16 17:29:15,559 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-16 17:29:15,560 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-16 17:29:15,560 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-16 17:29:15,560 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-16 17:29:15,560 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-16 17:29:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-16 17:29:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-16 17:29:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-16 17:29:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-16 17:29:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-16 17:29:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-16 17:29:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-16 17:29:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-16 17:29:15,563 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-16 17:29:15,564 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-16 17:29:15,564 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-16 17:29:15,565 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-16 17:29:15,565 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-16 17:29:15,565 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-16 17:29:15,565 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-16 17:29:15,565 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-16 17:29:15,565 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-16 17:29:15,566 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-16 17:29:15,566 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-16 17:29:15,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-16 17:29:15,566 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-16 17:29:15,566 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-16 17:29:15,566 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-16 17:29:15,566 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-16 17:29:15,567 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-16 17:29:15,567 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-16 17:29:15,567 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-16 17:29:15,567 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-16 17:29:15,567 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-16 17:29:15,567 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-16 17:29:15,567 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-16 17:29:15,568 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-16 17:29:15,568 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-16 17:29:15,568 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-16 17:29:15,568 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-16 17:29:15,568 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-16 17:29:15,568 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-16 17:29:15,568 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-16 17:29:15,569 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-16 17:29:15,569 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-16 17:29:15,569 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-09-16 17:29:15,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 17:29:15,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 17:29:15,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 17:29:15,571 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_create [2019-09-16 17:29:15,571 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_destroy [2019-09-16 17:29:15,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 17:29:15,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 17:29:15,571 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_prepend [2019-09-16 17:29:15,572 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:29:15,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 17:29:15,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-16 17:29:15,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 17:29:15,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:29:15,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:29:16,072 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-16 17:29:16,246 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:29:16,247 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-16 17:29:16,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:29:16 BoogieIcfgContainer [2019-09-16 17:29:16,248 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:29:16,249 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-16 17:29:16,249 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-16 17:29:16,250 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-16 17:29:16,250 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:29:16" (1/1) ... [2019-09-16 17:29:16,282 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-16 17:29:16,357 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-16 17:29:16,362 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. [2019-09-16 17:29:16,362 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-16 17:29:16,365 INFO L168 Benchmark]: Toolchain (without parser) took 1710.46 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 86.7 MB in the beginning and 99.9 MB in the end (delta: -13.2 MB). Peak memory consumption was 54.5 MB. Max. memory is 7.1 GB. [2019-09-16 17:29:16,366 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 17:29:16,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 742.56 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 86.5 MB in the beginning and 160.2 MB in the end (delta: -73.7 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-09-16 17:29:16,368 INFO L168 Benchmark]: Boogie Preprocessor took 79.25 ms. Allocated memory is still 199.8 MB. Free memory was 160.2 MB in the beginning and 157.1 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-09-16 17:29:16,369 INFO L168 Benchmark]: RCFGBuilder took 770.23 ms. Allocated memory is still 199.8 MB. Free memory was 157.1 MB in the beginning and 105.6 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 7.1 GB. [2019-09-16 17:29:16,370 INFO L168 Benchmark]: Abstract Interpretation took 113.43 ms. Allocated memory is still 199.8 MB. Free memory was 105.0 MB in the beginning and 99.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-09-16 17:29:16,378 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 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 742.56 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 86.5 MB in the beginning and 160.2 MB in the end (delta: -73.7 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.25 ms. Allocated memory is still 199.8 MB. Free memory was 160.2 MB in the beginning and 157.1 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 770.23 ms. Allocated memory is still 199.8 MB. Free memory was 157.1 MB in the beginning and 105.6 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 113.43 ms. Allocated memory is still 199.8 MB. Free memory was 105.0 MB in the beginning and 99.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 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...