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-fea9116 [2019-09-20 13:49:05,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:49:05,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:49:05,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:49:05,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:49:05,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:49:05,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:49:05,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:49:05,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:49:05,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:49:05,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:49:05,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:49:05,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:49:05,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:49:05,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:49:05,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:49:05,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:49:05,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:49:05,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:49:05,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:49:05,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:49:05,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:49:05,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:49:05,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:49:05,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:49:05,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:49:05,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:49:05,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:49:05,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:49:05,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:49:05,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:49:05,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:49:05,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:49:05,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:49:05,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:49:05,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:49:05,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:49:05,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:49:05,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:49:05,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:49:05,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:49:05,653 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 [2019-09-20 13:49:05,667 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:49:05,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:49:05,668 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 13:49:05,668 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 13:49:05,669 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 13:49:05,669 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 13:49:05,669 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 13:49:05,669 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 13:49:05,669 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 13:49:05,670 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 13:49:05,670 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:49:05,671 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:49:05,671 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:49:05,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:49:05,671 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:49:05,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:49:05,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:49:05,672 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:49:05,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:49:05,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:49:05,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:49:05,673 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 13:49:05,673 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:49:05,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:49:05,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:49:05,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:49:05,674 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 13:49:05,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:49:05,674 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:49:05,674 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 13:49:05,703 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:49:05,715 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:49:05,718 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:49:05,720 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:49:05,720 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:49:05,721 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2c_prepend_equal.i [2019-09-20 13:49:05,780 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb37c5153/cac537abfa464dbea9a1944a8f92d474/FLAG689b0f301 [2019-09-20 13:49:06,332 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:49:06,333 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2c_prepend_equal.i [2019-09-20 13:49:06,346 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb37c5153/cac537abfa464dbea9a1944a8f92d474/FLAG689b0f301 [2019-09-20 13:49:06,548 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb37c5153/cac537abfa464dbea9a1944a8f92d474 [2019-09-20 13:49:06,557 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:49:06,559 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:49:06,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:49:06,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:49:06,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:49:06,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:49:06" (1/1) ... [2019-09-20 13:49:06,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bae35b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:06, skipping insertion in model container [2019-09-20 13:49:06,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:49:06" (1/1) ... [2019-09-20 13:49:06,576 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:49:06,632 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:49:07,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:49:07,116 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:49:07,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:49:07,248 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:49:07,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:07 WrapperNode [2019-09-20 13:49:07,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:49:07,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:49:07,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:49:07,250 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:49:07,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:07" (1/1) ... [2019-09-20 13:49:07,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:07" (1/1) ... [2019-09-20 13:49:07,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:07" (1/1) ... [2019-09-20 13:49:07,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:07" (1/1) ... [2019-09-20 13:49:07,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:07" (1/1) ... [2019-09-20 13:49:07,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:07" (1/1) ... [2019-09-20 13:49:07,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:07" (1/1) ... [2019-09-20 13:49:07,324 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:49:07,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:49:07,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:49:07,325 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:49:07,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:07" (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 [2019-09-20 13:49:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:49:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:49:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 13:49:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 13:49:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-20 13:49:07,389 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-09-20 13:49:07,389 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_create [2019-09-20 13:49:07,389 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_destroy [2019-09-20 13:49:07,389 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_prepend [2019-09-20 13:49:07,389 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:49:07,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:49:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 13:49:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 13:49:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 13:49:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 13:49:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 13:49:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 13:49:07,391 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 13:49:07,391 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 13:49:07,391 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 13:49:07,391 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 13:49:07,391 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 13:49:07,391 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 13:49:07,391 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 13:49:07,391 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 13:49:07,392 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 13:49:07,392 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 13:49:07,392 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 13:49:07,392 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 13:49:07,392 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 13:49:07,392 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 13:49:07,393 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 13:49:07,393 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 13:49:07,393 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 13:49:07,393 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 13:49:07,393 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 13:49:07,393 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 13:49:07,394 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 13:49:07,394 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 13:49:07,394 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 13:49:07,394 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 13:49:07,394 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 13:49:07,394 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 13:49:07,394 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 13:49:07,394 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 13:49:07,395 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 13:49:07,395 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 13:49:07,395 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 13:49:07,395 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 13:49:07,395 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 13:49:07,395 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 13:49:07,395 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 13:49:07,395 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 13:49:07,396 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 13:49:07,396 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 13:49:07,396 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 13:49:07,396 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 13:49:07,396 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 13:49:07,396 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 13:49:07,396 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 13:49:07,396 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 13:49:07,397 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 13:49:07,397 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 13:49:07,397 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:49:07,397 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 13:49:07,397 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 13:49:07,397 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:49:07,398 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-20 13:49:07,398 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 13:49:07,398 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 13:49:07,398 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 13:49:07,398 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 13:49:07,398 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 13:49:07,399 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 13:49:07,399 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 13:49:07,399 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 13:49:07,399 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 13:49:07,399 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 13:49:07,399 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 13:49:07,400 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 13:49:07,400 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 13:49:07,400 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 13:49:07,400 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 13:49:07,400 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 13:49:07,400 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 13:49:07,401 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 13:49:07,401 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 13:49:07,401 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 13:49:07,401 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 13:49:07,401 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 13:49:07,401 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 13:49:07,401 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 13:49:07,402 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 13:49:07,402 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 13:49:07,402 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 13:49:07,402 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 13:49:07,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 13:49:07,402 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 13:49:07,403 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 13:49:07,403 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 13:49:07,403 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 13:49:07,403 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 13:49:07,403 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 13:49:07,403 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 13:49:07,403 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 13:49:07,404 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 13:49:07,404 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 13:49:07,404 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 13:49:07,404 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 13:49:07,404 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 13:49:07,404 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 13:49:07,404 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 13:49:07,405 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 13:49:07,405 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 13:49:07,405 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 13:49:07,405 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 13:49:07,405 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-20 13:49:07,405 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-09-20 13:49:07,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:49:07,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:49:07,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:49:07,406 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_create [2019-09-20 13:49:07,406 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_destroy [2019-09-20 13:49:07,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:49:07,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:49:07,407 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_prepend [2019-09-20 13:49:07,407 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:49:07,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:49:07,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 13:49:07,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:49:07,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:49:07,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:49:07,863 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-20 13:49:08,069 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:49:08,069 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-20 13:49:08,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:49:08 BoogieIcfgContainer [2019-09-20 13:49:08,071 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:49:08,071 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-20 13:49:08,072 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-20 13:49:08,072 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-20 13:49:08,073 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:49:08" (1/1) ... [2019-09-20 13:49:08,111 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-20 13:49:08,178 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-20 13:49:08,185 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. [2019-09-20 13:49:08,185 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-20 13:49:08,188 INFO L168 Benchmark]: Toolchain (without parser) took 1628.36 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 86.3 MB in the beginning and 100.6 MB in the end (delta: -14.3 MB). Peak memory consumption was 45.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:49:08,190 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:49:08,191 INFO L168 Benchmark]: CACSL2BoogieTranslator took 689.62 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 86.1 MB in the beginning and 161.3 MB in the end (delta: -75.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:49:08,192 INFO L168 Benchmark]: Boogie Preprocessor took 74.19 ms. Allocated memory is still 199.8 MB. Free memory was 161.3 MB in the beginning and 158.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:49:08,193 INFO L168 Benchmark]: RCFGBuilder took 746.63 ms. Allocated memory is still 199.8 MB. Free memory was 158.2 MB in the beginning and 105.6 MB in the end (delta: 52.6 MB). Peak memory consumption was 52.6 MB. Max. memory is 7.1 GB. [2019-09-20 13:49:08,194 INFO L168 Benchmark]: Abstract Interpretation took 113.94 ms. Allocated memory is still 199.8 MB. Free memory was 105.6 MB in the beginning and 100.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-09-20 13:49:08,199 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 689.62 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 86.1 MB in the beginning and 161.3 MB in the end (delta: -75.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 74.19 ms. Allocated memory is still 199.8 MB. Free memory was 161.3 MB in the beginning and 158.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 746.63 ms. Allocated memory is still 199.8 MB. Free memory was 158.2 MB in the beginning and 105.6 MB in the end (delta: 52.6 MB). Peak memory consumption was 52.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 113.94 ms. Allocated memory is still 199.8 MB. Free memory was 105.6 MB in the beginning and 100.6 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...