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/dll2c_insert_equal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:33:01,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:33:01,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:33:01,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:33:01,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:33:01,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:33:01,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:33:01,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:33:01,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:33:01,309 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:33:01,310 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:33:01,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:33:01,311 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:33:01,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:33:01,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:33:01,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:33:01,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:33:01,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:33:01,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:33:01,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:33:01,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:33:01,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:33:01,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:33:01,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:33:01,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:33:01,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:33:01,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:33:01,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:33:01,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:33:01,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:33:01,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:33:01,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:33:01,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:33:01,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:33:01,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:33:01,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:33:01,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:33:01,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:33:01,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:33:01,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:33:01,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:33:01,341 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 20:33:01,365 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:33:01,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:33:01,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:33:01,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:33:01,368 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:33:01,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:33:01,368 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:33:01,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:33:01,369 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:33:01,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:33:01,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:33:01,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:33:01,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:33:01,371 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:33:01,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:33:01,371 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:33:01,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:33:01,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:33:01,372 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:33:01,374 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:33:01,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:33:01,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:33:01,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:33:01,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:33:01,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:33:01,375 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:33:01,376 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:33:01,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:33:01,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:33:01,431 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:33:01,448 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:33:01,452 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:33:01,453 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:33:01,454 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:33:01,455 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2c_insert_equal.i [2019-08-14 20:33:01,528 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd04cae42/afa6484f4c2647e1ab790f2c4a9a014f/FLAG4a3386f6a [2019-08-14 20:33:02,037 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:33:02,038 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2c_insert_equal.i [2019-08-14 20:33:02,053 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd04cae42/afa6484f4c2647e1ab790f2c4a9a014f/FLAG4a3386f6a [2019-08-14 20:33:02,353 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd04cae42/afa6484f4c2647e1ab790f2c4a9a014f [2019-08-14 20:33:02,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:33:02,364 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:33:02,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:33:02,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:33:02,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:33:02,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:33:02" (1/1) ... [2019-08-14 20:33:02,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69379d0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:33:02, skipping insertion in model container [2019-08-14 20:33:02,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:33:02" (1/1) ... [2019-08-14 20:33:02,382 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:33:02,431 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:33:02,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:33:02,992 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:33:03,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:33:03,119 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:33:03,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:33:03 WrapperNode [2019-08-14 20:33:03,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:33:03,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:33:03,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:33:03,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:33:03,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:33:03" (1/1) ... [2019-08-14 20:33:03,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:33:03" (1/1) ... [2019-08-14 20:33:03,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:33:03" (1/1) ... [2019-08-14 20:33:03,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:33:03" (1/1) ... [2019-08-14 20:33:03,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:33:03" (1/1) ... [2019-08-14 20:33:03,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:33:03" (1/1) ... [2019-08-14 20:33:03,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:33:03" (1/1) ... [2019-08-14 20:33:03,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:33:03,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:33:03,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:33:03,193 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:33:03,194 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:33:03" (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 20:33:03,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:33:03,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:33:03,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-14 20:33:03,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-14 20:33:03,263 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-14 20:33:03,264 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-08-14 20:33:03,264 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_create [2019-08-14 20:33:03,264 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_destroy [2019-08-14 20:33:03,265 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_insert [2019-08-14 20:33:03,265 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:33:03,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:33:03,265 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-14 20:33:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-14 20:33:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-14 20:33:03,267 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-14 20:33:03,267 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-14 20:33:03,270 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-14 20:33:03,270 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-14 20:33:03,271 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-14 20:33:03,271 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-14 20:33:03,272 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-14 20:33:03,272 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-14 20:33:03,272 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-14 20:33:03,272 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-14 20:33:03,272 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-14 20:33:03,272 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-14 20:33:03,273 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-14 20:33:03,273 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-14 20:33:03,273 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-14 20:33:03,273 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-14 20:33:03,273 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-14 20:33:03,273 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-14 20:33:03,274 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-14 20:33:03,274 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-14 20:33:03,274 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-14 20:33:03,274 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-14 20:33:03,274 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-14 20:33:03,274 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-14 20:33:03,275 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-14 20:33:03,275 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-14 20:33:03,275 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-14 20:33:03,276 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-14 20:33:03,276 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-14 20:33:03,276 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-14 20:33:03,277 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-14 20:33:03,277 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-14 20:33:03,277 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-14 20:33:03,277 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-14 20:33:03,277 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-14 20:33:03,277 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-14 20:33:03,277 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-14 20:33:03,278 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-14 20:33:03,278 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-14 20:33:03,278 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-14 20:33:03,278 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-14 20:33:03,279 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-14 20:33:03,279 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-14 20:33:03,279 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-14 20:33:03,280 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-14 20:33:03,280 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-14 20:33:03,280 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-14 20:33:03,280 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-14 20:33:03,280 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-14 20:33:03,280 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:33:03,280 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-14 20:33:03,281 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-14 20:33:03,281 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:33:03,281 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-14 20:33:03,282 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-14 20:33:03,283 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-14 20:33:03,283 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-14 20:33:03,283 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-14 20:33:03,283 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-14 20:33:03,283 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-14 20:33:03,284 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-14 20:33:03,284 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-14 20:33:03,284 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:33:03,284 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-14 20:33:03,285 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-14 20:33:03,285 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-14 20:33:03,285 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-14 20:33:03,285 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-14 20:33:03,286 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-14 20:33:03,286 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-14 20:33:03,286 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-14 20:33:03,286 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-14 20:33:03,286 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-14 20:33:03,287 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-14 20:33:03,288 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-14 20:33:03,288 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-14 20:33:03,289 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-14 20:33:03,289 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-14 20:33:03,289 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-14 20:33:03,289 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-14 20:33:03,289 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-14 20:33:03,289 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-14 20:33:03,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-14 20:33:03,290 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-14 20:33:03,290 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-14 20:33:03,290 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-14 20:33:03,290 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-14 20:33:03,290 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-14 20:33:03,290 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-14 20:33:03,290 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-14 20:33:03,291 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-14 20:33:03,291 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-14 20:33:03,291 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-14 20:33:03,291 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-14 20:33:03,291 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-14 20:33:03,291 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-14 20:33:03,291 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-14 20:33:03,292 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-14 20:33:03,292 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-14 20:33:03,292 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-14 20:33:03,292 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-14 20:33:03,292 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-14 20:33:03,293 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-14 20:33:03,293 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-08-14 20:33:03,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:33:03,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:33:03,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:33:03,294 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_create [2019-08-14 20:33:03,294 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_destroy [2019-08-14 20:33:03,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:33:03,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:33:03,295 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_insert [2019-08-14 20:33:03,295 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:33:03,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:33:03,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-14 20:33:03,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:33:03,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:33:03,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:33:03,822 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-14 20:33:04,058 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:33:04,061 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-14 20:33:04,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:33:04 BoogieIcfgContainer [2019-08-14 20:33:04,063 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:33:04,063 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:33:04,063 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:33:04,064 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:33:04,069 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:33:04" (1/1) ... [2019-08-14 20:33:04,332 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-14 20:33:04,401 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:33:04,594 WARN L188 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2019-08-14 20:33:05,794 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2019-08-14 20:33:05,930 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-08-14 20:33:06,572 WARN L188 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2019-08-14 20:33:06,871 WARN L188 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-14 20:33:07,143 WARN L188 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-14 20:33:07,589 WARN L188 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 73 [2019-08-14 20:33:07,964 WARN L188 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 61 [2019-08-14 20:33:08,418 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-14 20:33:08,894 WARN L188 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 71 [2019-08-14 20:33:09,286 WARN L188 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 70 [2019-08-14 20:33:09,479 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:33:09,783 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:33:10,184 WARN L188 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-14 20:33:10,398 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-14 20:33:10,610 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-14 20:33:10,827 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 63 [2019-08-14 20:33:11,200 WARN L188 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-14 20:33:11,583 WARN L188 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-08-14 20:33:11,856 WARN L188 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-14 20:33:12,228 WARN L188 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-14 20:33:12,931 WARN L188 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 86 [2019-08-14 20:34:37,092 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 20:34:37,097 INFO L168 Benchmark]: Toolchain (without parser) took 94732.85 ms. Allocated memory was 136.3 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 82.2 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-08-14 20:34:37,098 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 136.3 MB. Free memory was 102.4 MB in the beginning and 102.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:34:37,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 755.57 ms. Allocated memory was 136.3 MB in the beginning and 197.7 MB in the end (delta: 61.3 MB). Free memory was 81.9 MB in the beginning and 161.1 MB in the end (delta: -79.2 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. [2019-08-14 20:34:37,099 INFO L168 Benchmark]: Boogie Preprocessor took 71.28 ms. Allocated memory is still 197.7 MB. Free memory was 161.1 MB in the beginning and 157.8 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-08-14 20:34:37,099 INFO L168 Benchmark]: RCFGBuilder took 870.01 ms. Allocated memory is still 197.7 MB. Free memory was 157.8 MB in the beginning and 103.8 MB in the end (delta: 54.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:34:37,100 INFO L168 Benchmark]: Symbolic Interpretation took 93031.74 ms. Allocated memory was 197.7 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 103.8 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-08-14 20:34:37,103 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 0.54 ms. Allocated memory is still 136.3 MB. Free memory was 102.4 MB in the beginning and 102.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 755.57 ms. Allocated memory was 136.3 MB in the beginning and 197.7 MB in the end (delta: 61.3 MB). Free memory was 81.9 MB in the beginning and 161.1 MB in the end (delta: -79.2 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 71.28 ms. Allocated memory is still 197.7 MB. Free memory was 161.1 MB in the beginning and 157.8 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 870.01 ms. Allocated memory is still 197.7 MB. Free memory was 157.8 MB in the beginning and 103.8 MB in the end (delta: 54.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 93031.74 ms. Allocated memory was 197.7 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 103.8 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...