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_equal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 02:19:02,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 02:19:02,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 02:19:02,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 02:19:02,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 02:19:02,360 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 02:19:02,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 02:19:02,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 02:19:02,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 02:19:02,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 02:19:02,367 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 02:19:02,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 02:19:02,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 02:19:02,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 02:19:02,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 02:19:02,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 02:19:02,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 02:19:02,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 02:19:02,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 02:19:02,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 02:19:02,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 02:19:02,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 02:19:02,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 02:19:02,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 02:19:02,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 02:19:02,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 02:19:02,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 02:19:02,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 02:19:02,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 02:19:02,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 02:19:02,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 02:19:02,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 02:19:02,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 02:19:02,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 02:19:02,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 02:19:02,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 02:19:02,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 02:19:02,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 02:19:02,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 02:19:02,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 02:19:02,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 02:19:02,400 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 [2019-08-10 02:19:02,423 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 02:19:02,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 02:19:02,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 02:19:02,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 02:19:02,425 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 02:19:02,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 02:19:02,426 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 02:19:02,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 02:19:02,426 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 02:19:02,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 02:19:02,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 02:19:02,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 02:19:02,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 02:19:02,428 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 02:19:02,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 02:19:02,429 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 02:19:02,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 02:19:02,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 02:19:02,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 02:19:02,429 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 02:19:02,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 02:19:02,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:19:02,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 02:19:02,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 02:19:02,431 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 02:19:02,431 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 02:19:02,431 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 02:19:02,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 02:19:02,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 02:19:02,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 02:19:02,485 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 02:19:02,489 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 02:19:02,490 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 02:19:02,490 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 02:19:02,491 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2n_insert_equal.i [2019-08-10 02:19:02,549 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45e3707d4/a14718e7ecf142caa927193d6eb9288b/FLAG10bc9259a [2019-08-10 02:19:03,014 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 02:19:03,015 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2n_insert_equal.i [2019-08-10 02:19:03,031 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45e3707d4/a14718e7ecf142caa927193d6eb9288b/FLAG10bc9259a [2019-08-10 02:19:03,368 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45e3707d4/a14718e7ecf142caa927193d6eb9288b [2019-08-10 02:19:03,376 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 02:19:03,378 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 02:19:03,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 02:19:03,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 02:19:03,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 02:19:03,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:19:03" (1/1) ... [2019-08-10 02:19:03,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f36da48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:19:03, skipping insertion in model container [2019-08-10 02:19:03,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:19:03" (1/1) ... [2019-08-10 02:19:03,394 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 02:19:03,448 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 02:19:03,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:19:03,927 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 02:19:03,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:19:04,053 INFO L192 MainTranslator]: Completed translation [2019-08-10 02:19:04,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:19:04 WrapperNode [2019-08-10 02:19:04,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 02:19:04,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 02:19:04,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 02:19:04,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 02:19:04,068 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:19:04" (1/1) ... [2019-08-10 02:19:04,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:19:04" (1/1) ... [2019-08-10 02:19:04,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:19:04" (1/1) ... [2019-08-10 02:19:04,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:19:04" (1/1) ... [2019-08-10 02:19:04,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:19:04" (1/1) ... [2019-08-10 02:19:04,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:19:04" (1/1) ... [2019-08-10 02:19:04,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:19:04" (1/1) ... [2019-08-10 02:19:04,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 02:19:04,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 02:19:04,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 02:19:04,137 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 02:19:04,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:19:04" (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 [2019-08-10 02:19:04,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 02:19:04,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 02:19:04,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-10 02:19:04,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-10 02:19:04,185 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-10 02:19:04,186 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-08-10 02:19:04,186 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create [2019-08-10 02:19:04,186 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_destroy [2019-08-10 02:19:04,186 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_insert [2019-08-10 02:19:04,187 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 02:19:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 02:19:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-10 02:19:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-10 02:19:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-10 02:19:04,189 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-10 02:19:04,189 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-10 02:19:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-10 02:19:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-10 02:19:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-10 02:19:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-10 02:19:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-10 02:19:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-10 02:19:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-10 02:19:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-10 02:19:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-10 02:19:04,194 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-10 02:19:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-10 02:19:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-10 02:19:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-10 02:19:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-10 02:19:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-10 02:19:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-10 02:19:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-10 02:19:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-10 02:19:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-10 02:19:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-10 02:19:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-10 02:19:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-10 02:19:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-10 02:19:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-10 02:19:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-10 02:19:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-10 02:19:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-10 02:19:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-10 02:19:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-10 02:19:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-10 02:19:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-10 02:19:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-10 02:19:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-10 02:19:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-10 02:19:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-10 02:19:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-10 02:19:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-10 02:19:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-10 02:19:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-10 02:19:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-10 02:19:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-10 02:19:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-10 02:19:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-10 02:19:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-10 02:19:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-10 02:19:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-10 02:19:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-10 02:19:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 02:19:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 02:19:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-10 02:19:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 02:19:04,202 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-10 02:19:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-10 02:19:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-10 02:19:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-10 02:19:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-10 02:19:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-10 02:19:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-10 02:19:04,204 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-10 02:19:04,204 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-10 02:19:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-10 02:19:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-10 02:19:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-10 02:19:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-10 02:19:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-10 02:19:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-10 02:19:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-10 02:19:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-10 02:19:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-10 02:19:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-10 02:19:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-10 02:19:04,208 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-10 02:19:04,208 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-10 02:19:04,208 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-10 02:19:04,209 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-10 02:19:04,209 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-10 02:19:04,209 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-10 02:19:04,209 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-10 02:19:04,210 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-10 02:19:04,210 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-10 02:19:04,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-10 02:19:04,210 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-10 02:19:04,210 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-10 02:19:04,210 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-10 02:19:04,211 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-10 02:19:04,211 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-10 02:19:04,211 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-10 02:19:04,211 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-10 02:19:04,211 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-10 02:19:04,211 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-10 02:19:04,212 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-10 02:19:04,212 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-10 02:19:04,212 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-10 02:19:04,212 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-10 02:19:04,212 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-10 02:19:04,212 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-10 02:19:04,212 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-10 02:19:04,213 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-10 02:19:04,213 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-10 02:19:04,213 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-10 02:19:04,213 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-10 02:19:04,214 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-08-10 02:19:04,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 02:19:04,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 02:19:04,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 02:19:04,214 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create [2019-08-10 02:19:04,214 INFO L130 BoogieDeclarations]: Found specification of procedure dll_destroy [2019-08-10 02:19:04,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 02:19:04,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 02:19:04,216 INFO L130 BoogieDeclarations]: Found specification of procedure dll_insert [2019-08-10 02:19:04,216 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 02:19:04,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 02:19:04,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-10 02:19:04,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 02:19:04,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 02:19:04,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 02:19:04,588 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-10 02:19:04,803 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 02:19:04,803 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-10 02:19:04,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:19:04 BoogieIcfgContainer [2019-08-10 02:19:04,805 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 02:19:04,805 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 02:19:04,805 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 02:19:04,806 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 02:19:04,806 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:19:04" (1/1) ... [2019-08-10 02:19:05,160 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:19:05,433 WARN L188 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2019-08-10 02:19:06,072 WARN L188 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2019-08-10 02:19:06,194 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 02:19:06,324 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 02:19:06,608 WARN L188 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2019-08-10 02:19:07,847 WARN L188 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 121 DAG size of output: 105 [2019-08-10 02:19:08,292 WARN L188 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-10 02:19:08,684 WARN L188 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-08-10 02:19:08,997 WARN L188 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-08-10 02:19:09,440 WARN L188 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 96 [2019-08-10 02:19:09,671 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-10 02:19:10,020 WARN L188 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 78 [2019-08-10 02:19:10,184 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:19:10,324 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2019-08-10 02:19:10,783 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 02:19:11,188 WARN L188 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 68 [2019-08-10 02:19:11,616 WARN L188 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 69 [2019-08-10 02:19:11,681 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.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:104) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:88) 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) [2019-08-10 02:19:11,687 INFO L168 Benchmark]: Toolchain (without parser) took 8309.27 ms. Allocated memory was 131.6 MB in the beginning and 323.0 MB in the end (delta: 191.4 MB). Free memory was 85.8 MB in the beginning and 73.3 MB in the end (delta: 12.5 MB). Peak memory consumption was 204.9 MB. Max. memory is 7.1 GB. [2019-08-10 02:19:11,687 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 02:19:11,688 INFO L168 Benchmark]: CACSL2BoogieTranslator took 675.89 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 85.4 MB in the beginning and 162.0 MB in the end (delta: -76.7 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. [2019-08-10 02:19:11,689 INFO L168 Benchmark]: Boogie Preprocessor took 81.63 ms. Allocated memory is still 199.2 MB. Free memory was 162.0 MB in the beginning and 158.9 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-08-10 02:19:11,690 INFO L168 Benchmark]: RCFGBuilder took 668.20 ms. Allocated memory is still 199.2 MB. Free memory was 158.9 MB in the beginning and 108.3 MB in the end (delta: 50.6 MB). Peak memory consumption was 50.6 MB. Max. memory is 7.1 GB. [2019-08-10 02:19:11,691 INFO L168 Benchmark]: Symbolic Interpretation took 6880.14 ms. Allocated memory was 199.2 MB in the beginning and 323.0 MB in the end (delta: 123.7 MB). Free memory was 108.3 MB in the beginning and 73.3 MB in the end (delta: 34.9 MB). Peak memory consumption was 159.7 MB. Max. memory is 7.1 GB. [2019-08-10 02:19:11,694 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 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 675.89 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 85.4 MB in the beginning and 162.0 MB in the end (delta: -76.7 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.63 ms. Allocated memory is still 199.2 MB. Free memory was 162.0 MB in the beginning and 158.9 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 668.20 ms. Allocated memory is still 199.2 MB. Free memory was 158.9 MB in the beginning and 108.3 MB in the end (delta: 50.6 MB). Peak memory consumption was 50.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 6880.14 ms. Allocated memory was 199.2 MB in the beginning and 323.0 MB in the end (delta: 123.7 MB). Free memory was 108.3 MB in the beginning and 73.3 MB in the end (delta: 34.9 MB). Peak memory consumption was 159.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...