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-ext3-properties/sll_of_sll_nondet_append-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:38:26,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:38:26,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:38:26,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:38:26,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:38:26,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:38:26,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:38:26,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:38:26,248 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:38:26,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:38:26,250 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:38:26,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:38:26,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:38:26,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:38:26,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:38:26,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:38:26,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:38:26,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:38:26,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:38:26,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:38:26,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:38:26,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:38:26,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:38:26,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:38:26,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:38:26,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:38:26,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:38:26,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:38:26,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:38:26,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:38:26,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:38:26,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:38:26,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:38:26,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:38:26,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:38:26,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:38:26,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:38:26,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:38:26,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:38:26,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:38:26,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:38:26,286 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 20:38:26,311 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:38:26,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:38:26,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:38:26,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:38:26,314 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:38:26,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:38:26,315 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:38:26,315 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:38:26,315 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:38:26,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:38:26,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:38:26,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:38:26,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:38:26,318 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:38:26,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:38:26,318 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:38:26,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:38:26,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:38:26,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:38:26,319 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:38:26,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:38:26,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:38:26,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:38:26,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:38:26,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:38:26,321 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:38:26,321 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:38:26,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:38:26,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:38:26,373 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:38:26,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:38:26,390 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:38:26,391 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:38:26,392 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:38:26,392 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext3-properties/sll_of_sll_nondet_append-2.i [2019-08-14 20:38:26,453 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2d9e37b5/fb8c7033cbc4434ba828a794c4b314ea/FLAG6ec15df7a [2019-08-14 20:38:26,954 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:38:26,955 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext3-properties/sll_of_sll_nondet_append-2.i [2019-08-14 20:38:26,979 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2d9e37b5/fb8c7033cbc4434ba828a794c4b314ea/FLAG6ec15df7a [2019-08-14 20:38:27,264 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2d9e37b5/fb8c7033cbc4434ba828a794c4b314ea [2019-08-14 20:38:27,272 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:38:27,273 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:38:27,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:38:27,275 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:38:27,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:38:27,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:38:27" (1/1) ... [2019-08-14 20:38:27,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16141f07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:27, skipping insertion in model container [2019-08-14 20:38:27,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:38:27" (1/1) ... [2019-08-14 20:38:27,290 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:38:27,348 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:38:27,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:38:27,811 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:38:27,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:38:27,924 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:38:27,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:27 WrapperNode [2019-08-14 20:38:27,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:38:27,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:38:27,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:38:27,926 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:38:27,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:27" (1/1) ... [2019-08-14 20:38:27,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:27" (1/1) ... [2019-08-14 20:38:27,965 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:27" (1/1) ... [2019-08-14 20:38:27,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:27" (1/1) ... [2019-08-14 20:38:27,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:27" (1/1) ... [2019-08-14 20:38:27,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:27" (1/1) ... [2019-08-14 20:38:27,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:27" (1/1) ... [2019-08-14 20:38:28,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:38:28,006 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:38:28,006 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:38:28,006 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:38:28,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:38:27" (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 20:38:28,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:38:28,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:38:28,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-14 20:38:28,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-14 20:38:28,071 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-14 20:38:28,071 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_create [2019-08-14 20:38:28,071 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create_with_sublist [2019-08-14 20:38:28,071 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_length [2019-08-14 20:38:28,072 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_append [2019-08-14 20:38:28,072 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_hierarchical_destroy [2019-08-14 20:38:28,072 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:38:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:38:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:38:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-14 20:38:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-14 20:38:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-14 20:38:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-14 20:38:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-14 20:38:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-14 20:38:28,074 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-14 20:38:28,074 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-14 20:38:28,074 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-14 20:38:28,074 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-14 20:38:28,074 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-14 20:38:28,074 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-14 20:38:28,075 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-14 20:38:28,075 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-14 20:38:28,075 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-14 20:38:28,075 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-14 20:38:28,075 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-14 20:38:28,075 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-14 20:38:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-14 20:38:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-14 20:38:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-14 20:38:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-14 20:38:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-14 20:38:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-14 20:38:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-14 20:38:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-14 20:38:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-14 20:38:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-14 20:38:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-14 20:38:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-14 20:38:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-14 20:38:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-14 20:38:28,078 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-14 20:38:28,078 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-14 20:38:28,078 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-14 20:38:28,078 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-14 20:38:28,078 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-14 20:38:28,078 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-14 20:38:28,078 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-14 20:38:28,079 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-14 20:38:28,079 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-14 20:38:28,079 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-14 20:38:28,079 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-14 20:38:28,079 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-14 20:38:28,079 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-14 20:38:28,080 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-14 20:38:28,080 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-14 20:38:28,080 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-14 20:38:28,080 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-14 20:38:28,080 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-14 20:38:28,080 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-14 20:38:28,080 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-14 20:38:28,081 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:38:28,081 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-14 20:38:28,081 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-14 20:38:28,081 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:38:28,081 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-14 20:38:28,081 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-14 20:38:28,082 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-14 20:38:28,082 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-14 20:38:28,082 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-14 20:38:28,082 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-14 20:38:28,082 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-14 20:38:28,082 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-14 20:38:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-14 20:38:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:38:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-14 20:38:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-14 20:38:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-14 20:38:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-14 20:38:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-14 20:38:28,084 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-14 20:38:28,084 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-14 20:38:28,084 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-14 20:38:28,084 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-14 20:38:28,084 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-14 20:38:28,084 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-14 20:38:28,084 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-14 20:38:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-14 20:38:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-14 20:38:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-14 20:38:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-14 20:38:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-14 20:38:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-14 20:38:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-14 20:38:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-14 20:38:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-14 20:38:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-14 20:38:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-14 20:38:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-14 20:38:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-14 20:38:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-14 20:38:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-14 20:38:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-14 20:38:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-14 20:38:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-14 20:38:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-14 20:38:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-14 20:38:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-14 20:38:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-14 20:38:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-14 20:38:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-14 20:38:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-14 20:38:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-14 20:38:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-14 20:38:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-14 20:38:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure sll_create [2019-08-14 20:38:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:38:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:38:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure node_create_with_sublist [2019-08-14 20:38:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure sll_length [2019-08-14 20:38:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:38:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure sll_append [2019-08-14 20:38:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure sll_hierarchical_destroy [2019-08-14 20:38:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:38:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:38:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:38:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-14 20:38:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:38:28,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:38:28,433 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-14 20:38:28,724 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:38:28,725 INFO L283 CfgBuilder]: Removed 9 assume(true) statements. [2019-08-14 20:38:28,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:38:28 BoogieIcfgContainer [2019-08-14 20:38:28,727 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:38:28,727 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:38:28,727 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:38:28,728 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:38:28,729 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:38:28" (1/1) ... [2019-08-14 20:38:29,054 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-14 20:38:29,178 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:38:29,565 WARN L188 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2019-08-14 20:38:29,984 WARN L188 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 49 [2019-08-14 20:38:30,027 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:38:30,339 WARN L188 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2019-08-14 20:38:30,464 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-14 20:38:30,712 WARN L188 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-08-14 20:38:30,909 WARN L188 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-14 20:38:30,997 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:38:31,092 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:38:31,878 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:38:31,880 INFO L168 Benchmark]: Toolchain (without parser) took 4606.61 ms. Allocated memory was 139.5 MB in the beginning and 263.2 MB in the end (delta: 123.7 MB). Free memory was 85.4 MB in the beginning and 152.6 MB in the end (delta: -67.2 MB). Peak memory consumption was 126.9 MB. Max. memory is 7.1 GB. [2019-08-14 20:38:31,889 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-14 20:38:31,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 650.66 ms. Allocated memory was 139.5 MB in the beginning and 200.8 MB in the end (delta: 61.3 MB). Free memory was 85.2 MB in the beginning and 164.7 MB in the end (delta: -79.5 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:38:31,897 INFO L168 Benchmark]: Boogie Preprocessor took 79.95 ms. Allocated memory is still 200.8 MB. Free memory was 164.7 MB in the beginning and 161.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:38:31,897 INFO L168 Benchmark]: RCFGBuilder took 720.87 ms. Allocated memory is still 200.8 MB. Free memory was 161.0 MB in the beginning and 109.7 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 7.1 GB. [2019-08-14 20:38:31,898 INFO L168 Benchmark]: Symbolic Interpretation took 3151.39 ms. Allocated memory was 200.8 MB in the beginning and 263.2 MB in the end (delta: 62.4 MB). Free memory was 109.7 MB in the beginning and 152.6 MB in the end (delta: -42.9 MB). Peak memory consumption was 89.9 MB. Max. memory is 7.1 GB. [2019-08-14 20:38:31,907 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 652]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 504#true. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 650.66 ms. Allocated memory was 139.5 MB in the beginning and 200.8 MB in the end (delta: 61.3 MB). Free memory was 85.2 MB in the beginning and 164.7 MB in the end (delta: -79.5 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.95 ms. Allocated memory is still 200.8 MB. Free memory was 164.7 MB in the beginning and 161.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 720.87 ms. Allocated memory is still 200.8 MB. Free memory was 161.0 MB in the beginning and 109.7 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3151.39 ms. Allocated memory was 200.8 MB in the beginning and 263.2 MB in the end (delta: 62.4 MB). Free memory was 109.7 MB in the beginning and 152.6 MB in the end (delta: -42.9 MB). Peak memory consumption was 89.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...