java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/list-simple/dll2n_insert_unequal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:34:32,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:34:32,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:34:32,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:34:32,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:34:32,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:34:32,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:34:32,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:34:32,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:34:32,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:34:32,738 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:34:32,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:34:32,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:34:32,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:34:32,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:34:32,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:34:32,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:34:32,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:34:32,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:34:32,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:34:32,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:34:32,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:34:32,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:34:32,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:34:32,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:34:32,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:34:32,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:34:32,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:34:32,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:34:32,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:34:32,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:34:32,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:34:32,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:34:32,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:34:32,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:34:32,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:34:32,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:34:32,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:34:32,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:34:32,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:34:32,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:34:32,764 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-14 20:34:32,785 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:34:32,786 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:34:32,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:34:32,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:34:32,788 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:34:32,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:34:32,788 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:34:32,789 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:34:32,789 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:34:32,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:34:32,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:34:32,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:34:32,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:34:32,790 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:34:32,790 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:34:32,791 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:34:32,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:34:32,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:34:32,792 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:34:32,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:34:32,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:34:32,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:34:32,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:34:32,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:34:32,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:34:32,793 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:34:32,794 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:34:32,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:34:32,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:34:32,847 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:34:32,859 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:34:32,863 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:34:32,865 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:34:32,866 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:34:32,867 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2n_insert_unequal.i [2019-08-14 20:34:32,939 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bf1242d9/95d0f21ac56e4929be92ea0f9d7cc627/FLAG40c50e3cb [2019-08-14 20:34:33,447 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:34:33,448 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2n_insert_unequal.i [2019-08-14 20:34:33,461 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bf1242d9/95d0f21ac56e4929be92ea0f9d7cc627/FLAG40c50e3cb [2019-08-14 20:34:33,738 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bf1242d9/95d0f21ac56e4929be92ea0f9d7cc627 [2019-08-14 20:34:33,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:34:33,748 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:34:33,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:34:33,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:34:33,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:34:33,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:34:33" (1/1) ... [2019-08-14 20:34:33,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3247e204 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:34:33, skipping insertion in model container [2019-08-14 20:34:33,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:34:33" (1/1) ... [2019-08-14 20:34:33,765 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:34:33,805 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:34:34,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:34:34,263 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:34:34,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:34:34,383 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:34:34,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:34:34 WrapperNode [2019-08-14 20:34:34,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:34:34,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:34:34,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:34:34,385 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:34:34,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:34:34" (1/1) ... [2019-08-14 20:34:34,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:34:34" (1/1) ... [2019-08-14 20:34:34,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:34:34" (1/1) ... [2019-08-14 20:34:34,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:34:34" (1/1) ... [2019-08-14 20:34:34,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:34:34" (1/1) ... [2019-08-14 20:34:34,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:34:34" (1/1) ... [2019-08-14 20:34:34,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:34:34" (1/1) ... [2019-08-14 20:34:34,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:34:34,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:34:34,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:34:34,467 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:34:34,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:34:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:34:34,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:34:34,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:34:34,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-14 20:34:34,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-14 20:34:34,520 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-14 20:34:34,520 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-08-14 20:34:34,520 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create [2019-08-14 20:34:34,520 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_destroy [2019-08-14 20:34:34,520 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_insert [2019-08-14 20:34:34,521 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:34:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:34:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-14 20:34:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-14 20:34:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-14 20:34:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-14 20:34:34,522 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-14 20:34:34,522 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-14 20:34:34,522 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-14 20:34:34,522 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-14 20:34:34,522 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-14 20:34:34,522 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-14 20:34:34,523 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-14 20:34:34,523 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-14 20:34:34,523 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-14 20:34:34,523 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-14 20:34:34,523 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-14 20:34:34,523 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-14 20:34:34,524 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-14 20:34:34,524 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-14 20:34:34,524 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-14 20:34:34,524 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-14 20:34:34,524 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-14 20:34:34,524 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-14 20:34:34,525 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-14 20:34:34,525 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-14 20:34:34,525 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-14 20:34:34,525 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-14 20:34:34,525 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-14 20:34:34,525 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-14 20:34:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-14 20:34:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-14 20:34:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-14 20:34:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-14 20:34:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-14 20:34:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-14 20:34:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-14 20:34:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-14 20:34:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-14 20:34:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-14 20:34:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-14 20:34:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-14 20:34:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-14 20:34:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-14 20:34:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-14 20:34:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-14 20:34:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-14 20:34:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-14 20:34:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-14 20:34:34,529 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-14 20:34:34,529 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-14 20:34:34,529 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-14 20:34:34,529 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-14 20:34:34,529 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-14 20:34:34,529 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:34:34,529 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-14 20:34:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-14 20:34:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:34:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-14 20:34:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-14 20:34:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-14 20:34:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-14 20:34:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-14 20:34:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-14 20:34:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-14 20:34:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-14 20:34:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-14 20:34:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:34:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-14 20:34:34,532 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-14 20:34:34,532 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-14 20:34:34,532 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-14 20:34:34,532 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-14 20:34:34,532 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-14 20:34:34,532 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-14 20:34:34,532 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-14 20:34:34,533 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-14 20:34:34,533 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-14 20:34:34,533 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-14 20:34:34,533 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-14 20:34:34,533 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-14 20:34:34,533 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-14 20:34:34,534 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-14 20:34:34,534 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-14 20:34:34,534 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-14 20:34:34,534 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-14 20:34:34,534 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-14 20:34:34,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-14 20:34:34,534 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-14 20:34:34,535 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-14 20:34:34,535 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-14 20:34:34,535 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-14 20:34:34,535 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-14 20:34:34,535 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-14 20:34:34,535 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-14 20:34:34,535 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-14 20:34:34,536 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-14 20:34:34,536 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-14 20:34:34,536 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-14 20:34:34,536 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-14 20:34:34,536 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-14 20:34:34,536 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-14 20:34:34,536 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-14 20:34:34,537 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-14 20:34:34,537 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-14 20:34:34,537 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-14 20:34:34,537 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-14 20:34:34,537 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-14 20:34:34,537 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-08-14 20:34:34,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:34:34,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:34:34,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:34:34,538 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create [2019-08-14 20:34:34,538 INFO L130 BoogieDeclarations]: Found specification of procedure dll_destroy [2019-08-14 20:34:34,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:34:34,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:34:34,539 INFO L130 BoogieDeclarations]: Found specification of procedure dll_insert [2019-08-14 20:34:34,539 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:34:34,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:34:34,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-14 20:34:34,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:34:34,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:34:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:34:34,918 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-14 20:34:35,158 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:34:35,158 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-14 20:34:35,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:34:35 BoogieIcfgContainer [2019-08-14 20:34:35,160 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:34:35,160 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:34:35,160 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:34:35,161 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:34:35,162 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:34:35" (1/1) ... [2019-08-14 20:34:35,450 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:34:35,741 WARN L188 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-08-14 20:34:36,411 WARN L188 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2019-08-14 20:34:36,556 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-14 20:34:36,696 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-14 20:34:36,944 WARN L188 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2019-08-14 20:34:38,092 WARN L188 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 121 DAG size of output: 105 [2019-08-14 20:34:38,585 WARN L188 SmtUtils]: Spent 474.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-14 20:34:39,026 WARN L188 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-08-14 20:34:39,442 WARN L188 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-08-14 20:34:39,724 WARN L188 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-14 20:34:40,144 WARN L188 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 92 [2019-08-14 20:34:40,572 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 74 [2019-08-14 20:34:40,672 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:34:40,793 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2019-08-14 20:34:41,253 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-14 20:34:41,691 WARN L188 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 68 [2019-08-14 20:34:42,167 WARN L188 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 69 [2019-08-14 20:34:42,241 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-14 20:34:42,302 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:34:42,451 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2019-08-14 20:34:43,337 WARN L188 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 63 [2019-08-14 20:34:43,578 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.AssertionError: no XNF at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:244) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:224) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:214) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:136) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.post(SymbolicTools.java:98) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretInternal(DagInterpreter.java:200) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:182) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:95) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:193) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:180) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:77) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-14 20:34:43,583 INFO L168 Benchmark]: Toolchain (without parser) took 9835.15 ms. Allocated memory was 134.7 MB in the beginning and 321.4 MB in the end (delta: 186.6 MB). Free memory was 83.5 MB in the beginning and 98.7 MB in the end (delta: -15.1 MB). Peak memory consumption was 189.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:34:43,583 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 134.7 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:34:43,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.47 ms. Allocated memory was 134.7 MB in the beginning and 200.3 MB in the end (delta: 65.5 MB). Free memory was 83.3 MB in the beginning and 164.7 MB in the end (delta: -81.4 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2019-08-14 20:34:43,584 INFO L168 Benchmark]: Boogie Preprocessor took 81.90 ms. Allocated memory is still 200.3 MB. Free memory was 164.7 MB in the beginning and 161.2 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-08-14 20:34:43,585 INFO L168 Benchmark]: RCFGBuilder took 693.03 ms. Allocated memory is still 200.3 MB. Free memory was 160.6 MB in the beginning and 108.2 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:34:43,585 INFO L168 Benchmark]: Symbolic Interpretation took 8421.27 ms. Allocated memory was 200.3 MB in the beginning and 321.4 MB in the end (delta: 121.1 MB). Free memory was 108.2 MB in the beginning and 98.7 MB in the end (delta: 9.6 MB). Peak memory consumption was 148.7 MB. Max. memory is 7.1 GB. [2019-08-14 20:34:43,588 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: AssertionError: no XNF de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: AssertionError: no XNF: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:244) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 134.7 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 635.47 ms. Allocated memory was 134.7 MB in the beginning and 200.3 MB in the end (delta: 65.5 MB). Free memory was 83.3 MB in the beginning and 164.7 MB in the end (delta: -81.4 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.90 ms. Allocated memory is still 200.3 MB. Free memory was 164.7 MB in the beginning and 161.2 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 693.03 ms. Allocated memory is still 200.3 MB. Free memory was 160.6 MB in the beginning and 108.2 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 8421.27 ms. Allocated memory was 200.3 MB in the beginning and 321.4 MB in the end (delta: 121.1 MB). Free memory was 108.2 MB in the beginning and 98.7 MB in the end (delta: 9.6 MB). Peak memory consumption was 148.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...