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-properties/simple-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:13:20,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:13:20,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:13:20,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:13:20,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:13:20,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:13:20,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:13:20,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:13:20,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:13:20,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:13:20,290 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:13:20,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:13:20,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:13:20,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:13:20,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:13:20,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:13:20,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:13:20,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:13:20,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:13:20,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:13:20,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:13:20,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:13:20,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:13:20,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:13:20,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:13:20,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:13:20,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:13:20,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:13:20,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:13:20,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:13:20,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:13:20,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:13:20,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:13:20,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:13:20,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:13:20,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:13:20,318 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:13:20,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:13:20,318 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:13:20,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:13:20,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:13:20,321 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 20:13:20,337 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:13:20,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:13:20,339 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:13:20,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:13:20,339 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:13:20,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:13:20,340 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:13:20,340 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:13:20,340 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:13:20,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:13:20,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:13:20,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:13:20,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:13:20,341 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:13:20,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:13:20,342 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:13:20,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:13:20,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:13:20,342 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:13:20,343 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:13:20,343 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:13:20,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:13:20,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:13:20,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:13:20,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:13:20,344 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:13:20,345 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:13:20,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:13:20,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:13:20,374 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:13:20,387 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:13:20,390 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:13:20,392 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:13:20,393 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:13:20,393 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/simple-2.i [2019-08-14 20:13:20,461 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3f594742/3e8163a4eacd4fa5ba1b256e5df0ccb2/FLAG94b4fb432 [2019-08-14 20:13:20,987 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:13:20,988 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/simple-2.i [2019-08-14 20:13:21,006 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3f594742/3e8163a4eacd4fa5ba1b256e5df0ccb2/FLAG94b4fb432 [2019-08-14 20:13:21,340 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3f594742/3e8163a4eacd4fa5ba1b256e5df0ccb2 [2019-08-14 20:13:21,349 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:13:21,351 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:13:21,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:13:21,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:13:21,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:13:21,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:13:21" (1/1) ... [2019-08-14 20:13:21,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d3372a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:21, skipping insertion in model container [2019-08-14 20:13:21,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:13:21" (1/1) ... [2019-08-14 20:13:21,370 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:13:21,413 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:13:21,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:13:21,997 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:13:22,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:13:22,101 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:13:22,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:22 WrapperNode [2019-08-14 20:13:22,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:13:22,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:13:22,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:13:22,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:13:22,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:22" (1/1) ... [2019-08-14 20:13:22,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:22" (1/1) ... [2019-08-14 20:13:22,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:22" (1/1) ... [2019-08-14 20:13:22,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:22" (1/1) ... [2019-08-14 20:13:22,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:22" (1/1) ... [2019-08-14 20:13:22,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:22" (1/1) ... [2019-08-14 20:13:22,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:22" (1/1) ... [2019-08-14 20:13:22,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:13:22,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:13:22,160 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:13:22,160 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:13:22,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:22" (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 20:13:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:13:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:13:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-14 20:13:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-14 20:13:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-08-14 20:13:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-08-14 20:13:22,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-08-14 20:13:22,223 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-14 20:13:22,223 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:13:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:13:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:13:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-14 20:13:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-14 20:13:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-14 20:13:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-14 20:13:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-14 20:13:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-14 20:13:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-14 20:13:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-14 20:13:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-14 20:13:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-14 20:13:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-14 20:13:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-14 20:13:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-14 20:13:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-14 20:13:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-14 20:13:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-14 20:13:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-14 20:13:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-14 20:13:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-08-14 20:13:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-08-14 20:13:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-08-14 20:13:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-14 20:13:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-14 20:13:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-14 20:13:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-14 20:13:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-14 20:13:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-14 20:13:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-14 20:13:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-14 20:13:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-14 20:13:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-14 20:13:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-14 20:13:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-14 20:13:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-14 20:13:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-14 20:13:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-14 20:13:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-14 20:13:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-14 20:13:22,230 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-14 20:13:22,230 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-14 20:13:22,230 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-14 20:13:22,230 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-14 20:13:22,230 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-14 20:13:22,230 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-14 20:13:22,230 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-14 20:13:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-14 20:13:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-14 20:13:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-14 20:13:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-14 20:13:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-14 20:13:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-14 20:13:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-14 20:13:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-14 20:13:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-14 20:13:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-14 20:13:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:13:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-14 20:13:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-14 20:13:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:13:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-14 20:13:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-14 20:13:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-14 20:13:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-14 20:13:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-14 20:13:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-14 20:13:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-14 20:13:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-14 20:13:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:13:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-14 20:13:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-14 20:13:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-14 20:13:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-14 20:13:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-14 20:13:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-14 20:13:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-14 20:13:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-14 20:13:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-14 20:13:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-14 20:13:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-14 20:13:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-14 20:13:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-14 20:13:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-14 20:13:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-14 20:13:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-14 20:13:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-14 20:13:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-14 20:13:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-14 20:13:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-14 20:13:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-14 20:13:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-14 20:13:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-14 20:13:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-14 20:13:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-14 20:13:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-14 20:13:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-14 20:13:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-14 20:13:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-14 20:13:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-14 20:13:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-14 20:13:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-14 20:13:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-14 20:13:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-14 20:13:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-14 20:13:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-14 20:13:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-14 20:13:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-14 20:13:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-14 20:13:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-14 20:13:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:13:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:13:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:13:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:13:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:13:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:13:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:13:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:13:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:13:22,602 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-14 20:13:22,735 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:13:22,736 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-14 20:13:22,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:13:22 BoogieIcfgContainer [2019-08-14 20:13:22,738 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:13:22,739 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:13:22,739 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:13:22,740 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:13:22,741 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:13:22" (1/1) ... [2019-08-14 20:13:22,962 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-14 20:13:23,634 WARN L188 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 84 [2019-08-14 20:13:24,948 WARN L188 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 121 DAG size of output: 116 [2019-08-14 20:13:28,733 WARN L188 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 155 DAG size of output: 139 [2019-08-14 20:13:29,763 WARN L188 SmtUtils]: Spent 987.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-08-14 20:13:29,979 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:13:30,342 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:13:30,354 INFO L168 Benchmark]: Toolchain (without parser) took 9002.28 ms. Allocated memory was 139.5 MB in the beginning and 263.2 MB in the end (delta: 123.7 MB). Free memory was 84.3 MB in the beginning and 95.6 MB in the end (delta: -11.4 MB). Peak memory consumption was 114.2 MB. Max. memory is 7.1 GB. [2019-08-14 20:13:30,355 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-14 20:13:30,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 750.12 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 84.0 MB in the beginning and 164.2 MB in the end (delta: -80.2 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-08-14 20:13:30,357 INFO L168 Benchmark]: Boogie Preprocessor took 56.99 ms. Allocated memory is still 199.2 MB. Free memory was 164.2 MB in the beginning and 161.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-14 20:13:30,358 INFO L168 Benchmark]: RCFGBuilder took 578.52 ms. Allocated memory is still 199.2 MB. Free memory was 161.7 MB in the beginning and 120.4 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:13:30,359 INFO L168 Benchmark]: Symbolic Interpretation took 7611.93 ms. Allocated memory was 199.2 MB in the beginning and 263.2 MB in the end (delta: 64.0 MB). Free memory was 120.4 MB in the beginning and 95.6 MB in the end (delta: 24.7 MB). Peak memory consumption was 90.5 MB. Max. memory is 7.1 GB. [2019-08-14 20:13:30,363 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 537]: 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 98#(and (not (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (or (not (= main_~p~0.offset 0)) (not (= 0 main_~p~0.base)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 750.12 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 84.0 MB in the beginning and 164.2 MB in the end (delta: -80.2 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.99 ms. Allocated memory is still 199.2 MB. Free memory was 164.2 MB in the beginning and 161.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 578.52 ms. Allocated memory is still 199.2 MB. Free memory was 161.7 MB in the beginning and 120.4 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 7611.93 ms. Allocated memory was 199.2 MB in the beginning and 263.2 MB in the end (delta: 64.0 MB). Free memory was 120.4 MB in the beginning and 95.6 MB in the end (delta: 24.7 MB). Peak memory consumption was 90.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...