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/sll2n_prepend_unequal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:45:22,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:45:22,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:45:22,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:45:22,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:45:22,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:45:22,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:45:22,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:45:22,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:45:22,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:45:22,255 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:45:22,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:45:22,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:45:22,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:45:22,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:45:22,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:45:22,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:45:22,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:45:22,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:45:22,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:45:22,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:45:22,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:45:22,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:45:22,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:45:22,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:45:22,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:45:22,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:45:22,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:45:22,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:45:22,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:45:22,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:45:22,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:45:22,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:45:22,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:45:22,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:45:22,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:45:22,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:45:22,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:45:22,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:45:22,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:45:22,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:45:22,290 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 [2019-08-08 11:45:22,314 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:45:22,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:45:22,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:45:22,317 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:45:22,317 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:45:22,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:45:22,317 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:45:22,317 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:45:22,318 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:45:22,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:45:22,319 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:45:22,319 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:45:22,319 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:45:22,320 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:45:22,320 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:45:22,320 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:45:22,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:45:22,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:45:22,321 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:45:22,321 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:45:22,321 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:45:22,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:45:22,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:45:22,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:45:22,322 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:45:22,323 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:45:22,323 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:45:22,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:45:22,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:45:22,374 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:45:22,390 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:45:22,394 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:45:22,395 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:45:22,395 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:45:22,396 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2n_prepend_unequal.i [2019-08-08 11:45:22,453 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5016af1d/65ec22ee752142028fb29a1887f86893/FLAG0da2d12ad [2019-08-08 11:45:22,965 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:45:22,966 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2n_prepend_unequal.i [2019-08-08 11:45:22,981 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5016af1d/65ec22ee752142028fb29a1887f86893/FLAG0da2d12ad [2019-08-08 11:45:23,305 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5016af1d/65ec22ee752142028fb29a1887f86893 [2019-08-08 11:45:23,316 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:45:23,318 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:45:23,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:45:23,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:45:23,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:45:23,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:45:23" (1/1) ... [2019-08-08 11:45:23,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4adbe8c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:23, skipping insertion in model container [2019-08-08 11:45:23,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:45:23" (1/1) ... [2019-08-08 11:45:23,336 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:45:23,399 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:45:23,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:45:23,789 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:45:23,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:45:23,894 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:45:23,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:23 WrapperNode [2019-08-08 11:45:23,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:45:23,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:45:23,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:45:23,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:45:23,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:23" (1/1) ... [2019-08-08 11:45:23,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:23" (1/1) ... [2019-08-08 11:45:23,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:23" (1/1) ... [2019-08-08 11:45:23,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:23" (1/1) ... [2019-08-08 11:45:23,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:23" (1/1) ... [2019-08-08 11:45:23,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:23" (1/1) ... [2019-08-08 11:45:23,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:23" (1/1) ... [2019-08-08 11:45:23,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:45:23,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:45:23,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:45:23,960 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:45:23,961 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:23" (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 [2019-08-08 11:45:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:45:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:45:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-08 11:45:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-08 11:45:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-08 11:45:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-08-08 11:45:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_create [2019-08-08 11:45:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_destroy [2019-08-08 11:45:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_prepend [2019-08-08 11:45:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:45:24,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:45:24,024 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-08 11:45:24,024 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-08 11:45:24,024 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-08 11:45:24,024 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-08 11:45:24,024 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-08 11:45:24,025 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-08 11:45:24,025 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-08 11:45:24,025 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-08 11:45:24,025 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-08 11:45:24,025 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-08 11:45:24,025 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-08 11:45:24,026 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-08 11:45:24,026 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-08 11:45:24,026 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-08 11:45:24,026 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-08 11:45:24,026 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-08 11:45:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-08 11:45:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-08 11:45:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-08 11:45:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-08 11:45:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-08 11:45:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-08 11:45:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-08 11:45:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-08 11:45:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-08 11:45:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-08 11:45:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-08 11:45:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-08 11:45:24,029 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-08 11:45:24,029 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-08 11:45:24,029 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-08 11:45:24,029 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-08 11:45:24,029 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-08 11:45:24,029 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-08 11:45:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-08 11:45:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-08 11:45:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-08 11:45:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-08 11:45:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-08 11:45:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-08 11:45:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-08 11:45:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-08 11:45:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-08 11:45:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-08 11:45:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-08 11:45:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-08 11:45:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-08 11:45:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-08 11:45:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-08 11:45:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-08 11:45:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-08 11:45:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-08 11:45:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 11:45:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-08 11:45:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-08 11:45:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 11:45:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-08 11:45:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-08 11:45:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-08 11:45:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-08 11:45:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-08 11:45:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-08 11:45:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-08 11:45:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-08 11:45:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-08 11:45:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 11:45:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-08 11:45:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-08 11:45:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-08 11:45:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-08 11:45:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-08 11:45:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-08 11:45:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-08 11:45:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-08 11:45:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-08 11:45:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-08 11:45:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-08 11:45:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-08 11:45:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-08 11:45:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-08 11:45:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-08 11:45:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-08 11:45:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-08 11:45:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-08 11:45:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-08 11:45:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-08 11:45:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-08 11:45:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-08 11:45:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-08 11:45:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-08 11:45:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-08 11:45:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-08 11:45:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-08 11:45:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-08 11:45:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-08 11:45:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-08 11:45:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-08 11:45:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-08 11:45:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-08 11:45:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-08 11:45:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-08 11:45:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-08 11:45:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-08 11:45:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-08 11:45:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-08 11:45:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-08 11:45:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-08-08 11:45:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 11:45:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 11:45:24,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 11:45:24,042 INFO L130 BoogieDeclarations]: Found specification of procedure sll_create [2019-08-08 11:45:24,042 INFO L130 BoogieDeclarations]: Found specification of procedure sll_destroy [2019-08-08 11:45:24,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 11:45:24,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:45:24,042 INFO L130 BoogieDeclarations]: Found specification of procedure sll_prepend [2019-08-08 11:45:24,042 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:45:24,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 11:45:24,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-08 11:45:24,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 11:45:24,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:45:24,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:45:24,378 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-08 11:45:24,743 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:45:24,743 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-08 11:45:24,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:45:24 BoogieIcfgContainer [2019-08-08 11:45:24,745 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:45:24,745 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:45:24,745 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:45:24,746 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:45:24,746 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:45:24" (1/1) ... [2019-08-08 11:45:24,765 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:45:24,770 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:45:24,782 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:45:24,802 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:45:24,804 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:45:24,858 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 25 [2019-08-08 11:45:24,877 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.IllegalArgumentException: Expected one sink location but found 0 at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.regexdag.RegexDagUtils.singleSinkLocation(RegexDagUtils.java:47) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:87) 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:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) 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:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:96) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:80) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:141) 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:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) 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:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) 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:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) 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) [2019-08-08 11:45:24,882 INFO L168 Benchmark]: Toolchain (without parser) took 1564.36 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 109.7 MB in the end (delta: -23.2 MB). Peak memory consumption was 44.4 MB. Max. memory is 7.1 GB. [2019-08-08 11:45:24,884 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:45:24,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 576.21 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 86.3 MB in the beginning and 163.8 MB in the end (delta: -77.5 MB). Peak memory consumption was 28.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:45:24,886 INFO L168 Benchmark]: Boogie Preprocessor took 63.46 ms. Allocated memory is still 199.8 MB. Free memory was 163.8 MB in the beginning and 160.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-08 11:45:24,887 INFO L168 Benchmark]: RCFGBuilder took 785.20 ms. Allocated memory is still 199.8 MB. Free memory was 160.6 MB in the beginning and 114.8 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:45:24,888 INFO L168 Benchmark]: Symbolic Interpretation took 134.87 ms. Allocated memory is still 199.8 MB. Free memory was 114.8 MB in the beginning and 109.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-08 11:45:24,896 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: IllegalArgumentException: Expected one sink location but found 0 de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: IllegalArgumentException: Expected one sink location but found 0: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.regexdag.RegexDagUtils.singleSinkLocation(RegexDagUtils.java:47) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 576.21 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 86.3 MB in the beginning and 163.8 MB in the end (delta: -77.5 MB). Peak memory consumption was 28.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.46 ms. Allocated memory is still 199.8 MB. Free memory was 163.8 MB in the beginning and 160.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 785.20 ms. Allocated memory is still 199.8 MB. Free memory was 160.6 MB in the beginning and 114.8 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 134.87 ms. Allocated memory is still 199.8 MB. Free memory was 114.8 MB in the beginning and 109.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...